1 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3 Fix r180999, update ChangeLog
4 * config.gcc: Add f16cintrin.h.
5 * f16cintrin.h: Add missing endif.
7 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
9 * config.gcc (arm*-*-rtemseabi*): New target.
10 * config/arm/rtems-eabi.h: New.
11 * config/arm/t-rtems-eabi: New.
13 2011-11-06 David S. Miller <davem@davemloft.net>
15 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
16 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
17 *zero_extend_v8qi_<P:mode>_insn,
18 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
19 and vec_duplicate instead of using an UNSPEC.
21 2011-11-07 Alan Modra <amodra@gmail.com>
24 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
27 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
29 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
31 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
33 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
35 * gcse.c: Adjust outdated comments throughout.
36 (struct mem_conflict_info): New structure.
37 (mems_conflict_for_gcse_p): Use it to communicate with caller.
38 (load_killed_in_block_p): Pass it to note_stores.
39 (hash_expr): Remove superfluous line break.
40 (hash_scan_set): Rename PAT parameter into SET.
41 (hash_scan_insn): Reorder cases.
42 (canon_list_insert): Fix long line.
44 (prune_expressions): Rename E local variable into EXPR.
45 (compute_pre_data): Return struct edge_list * object.
46 (pre_expr_reaches_here_p_work): Fix formatting.
47 (process_insert_insn): Move around comment.
48 (pre_edge_insert): Fix long line.
49 (pre_insert_copies): Likewise.
50 (gcse_emit_move_after): Swap SRC and DEST parameters.
51 (pre_delete): Adjust call to gcse_emit_move_after.
52 (pre_gcse): Take struct edge_list * parameter. Fix long line.
53 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
54 Use a local list of edges.
55 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
56 (pre_ldst_expr_hash): Fix long line.
57 (free_ldst_mems): Rename into...
58 (free_ld_motion_mems): ...this.
59 (first_ls_expr): Delete.
60 (next_ls_expr): Likewise.
61 (print_ldst_list): Do not use above two functions.
62 (simple_mem): Adjust interface.
63 (compute_ld_motion_mems): Fix formatting.
64 (update_ld_motion_stores): Reuse local variable.
66 2011-11-06 Joseph Myers <joseph@codesourcery.com>
68 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
70 (build_null_declspecs): Initialize align_log and alignas_p fields.
71 (declspecs_add_alignas): New.
72 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
73 (c_parser_declspecs): Handle _Alignas specifiers.
74 (c_parser_alignas_specifier): New.
75 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
76 Diagnose _Alignof (expression).
77 * c-tree.h (struct c_declspecs): Add align_log and alignas_p
79 (declspecs_add_alignas): Declare.
80 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
81 * ginclude/stdalign.h: New.
82 * Makefile.in (USER_H): Add stdalign.h.
84 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
85 Eric Botcazou <ebotcazou@adacore.com>
87 * regset.h (fixed_reg_set_regset): Declare.
88 * dse.c: Include regset.h .
89 (struct insn_info): Add member fixed_regs_live.
90 (note_add_store_info): New typedef.
91 (note_add_store): New function.
92 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t .
93 Use gen_add3_insn / gen_move_insn.
94 Check new insn for unwanted clobbers before emitting it.
95 (check_for_inc_dec): Rename to...
96 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
97 parameter. Changed all callers in file.
98 (check_for_inc_dec, copy_fixed_regs): New functions.
99 (scan_insn): Set fixed_regs_live field of insn_info.
100 * rtl.h (check_for_inc_dec): Update prototype.
101 * postreload.c (reload_cse_simplify): Take new signature of
102 check_ind_dec into account.
103 * reginfo.c (fixed_reg_set_regset): New variable.
104 (init_reg_sets_1): Initialize it.
106 2011-11-06 Jakub Jelinek <jakub@redhat.com>
108 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
111 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
113 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
114 Remove dependence of declaration and target define on definition of
115 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
117 2011-11-06 Andrew Macleod <amacleod@redhat.com>
118 Richard Henderson <rth@redhat.com>
119 Aldy Hernandez <aldyh@redhat.com>
121 Merged from cxx-mem-model.
123 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
124 * coretypes.h (enum memmodel): New. enumerated memory model type.
125 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
126 * genopinit,c (optabs): Add atomic direct optab handlers.
127 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
128 * builtin-types.def (BT_CONST_VOLATILE_PTR,
129 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
130 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
131 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
132 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
133 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
134 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
135 * expr.h (expand_atomic_*): Add prototypes.
136 (expand_{bool,val}_compare_and_swap): Remove prototypes.
137 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
139 * common.opt (Winvalid-memory-model): New warning flag.
140 (finline-atomics): New. Flag to disable atomic inlining.
141 * params.h (ALLOW_LOAD_DATA_RACES): New.
142 (ALLOW_PACKED_LOAD_DATA_RACES): New.
143 (ALLOW_PACKED_STORE_DATA_RACES): New.
144 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
145 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
146 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
147 * builtins.c (is_builtin_name): Handle __atomic.
148 (get_memmodel): New. Extract memory model.
149 (expand_expr_force_mode): New. Factor out common code for ensuring an
150 integer argument is in the proper mode.
151 (expand_builtin_sync_operation): Remove ignore param. Always call
152 expand_atomic_fetch_op instead of the old expanders.
153 (expand_builtin_compare_and_swap,
154 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
155 call atomic expanders instead of sync expanders.
156 (expand_builtin_sync_lock_release): Call atomic_store expander.
157 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
158 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
159 (expand_builtin_atomic_exchange): New.
160 (fold_builtin_atomic_always_lock_free,
161 expand_builtin_atomic_always_lock_free,
162 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
164 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
165 expand_builtin_atomic_signal_fence): New.
166 (expand_builtin_mem_signal_fence): New.
167 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
168 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
169 * optabs.h (DOI_atomic_*): Define new atomics.
170 (atomic_*_optab): Define.
171 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
173 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
174 (expand_sync_lock_test_and_set): Remove.
175 (expand_atomic_load, expand_atomic_store): New.
176 (expand_atomic_exchange): New.
177 (expand_atomic_compare_and_swap): New. Implements
178 atomic_compare_exchange via compare and swap.
179 (struct atomic_op_functions): Opcode table struct for fetch ops.
180 (get_atomic_op_for_code): New. Return an opcode table entry.
181 (maybe_emit_op): New. Try to emit a fetch op.
182 (expand_atomic_fetch_op): New.
183 (expand_val_compare_and_swap_1): Remove.
184 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
185 (expand_atomic_compare_and_swap): Rename from
186 expand_atomic_compare_exchange. Rewrite to return both success and
187 oldval return values; expand via both atomic and sync optabs.
188 (can_compare_and_swap_p): New.
189 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
190 (maybe_gen_insn): Handle 7 and 8 operands.
191 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
192 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
193 builtins instead of __sync builtins.
194 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
195 * doc/extend.texi: Document __atomic built-in functions.
196 * doc/invoke.texi: Document data race parameters.
197 * doc/md.texi: Document atomic patterns.
198 * config/i386/i386.md (UNSPEC_MOVA): New.
199 (UNSPECV_CMPXCHG): Split into ...
200 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
201 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
202 * config/i386/sync.md (ATOMIC): New mode iterator.
203 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
204 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
205 (mem_thread_fence): Rename from memory_barrier.
206 Handle the added memory model parameter.
207 (mfence_nosse): Rename from memory_barrier_nosse.
208 (sync_compare_and_swap<CASMODE>): Split into ...
209 (atomic_compare_and_swap<SWI124>): this and ...
210 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
211 (atomic_compare_and_swap_single<SWI>): Rename from
212 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
213 (atomic_compare_and_swap_double<DCASMODE>): Rename from
214 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
215 (*atomic_compare_and_swap_doubledi_pic): Rename from
216 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
217 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
219 (*atomic_fetch_add_cmp<SWI>): Similarly.
220 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
221 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
222 (sync_lock_test_and_set<SWI>): Merge with ...
223 (atomic_exchange<SWI>): ... this.
225 2011-11-6 Richard Guenther <rguenther@suse.de>
227 * ipa-prop.c (ipa_modify_call_arguments): Re-compute
230 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
232 * tree-vectorizer.h (vectorizable_condition): Add argument.
233 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
234 in SLP. Update calls to vectorizable_condition.
235 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
236 the arguments. Pass it to vect_is_simple_use_1.
237 (vectorizable_condition): Add slp_node to the arguments. Support
238 vectorization of basic blocks. Fail for reduction in SLP. Update
239 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
240 call vect_get_slp_defs to get vector operands.
241 (vect_analyze_stmt): Update calls to vectorizable_condition.
242 (vect_transform_stmt): Likewise.
243 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
244 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
246 (vect_build_slp_tree): Handle COND_EXPR.
247 (vect_analyze_slp_instance): Push pattern statements to root node.
248 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
250 2011-11-05 David S. Miller <davem@davemloft.net>
252 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
253 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
254 (*zero_extend_v8qi_<P:mode>_insn,
255 *zero_extend_v4hi_<P:mode>_insn): New insns.
256 * config/sparc/sparc.c (vector_init_move_words,
257 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
258 sparc_expand_vector_init_vis1): New functions.
259 (vector_init_bshuffle): Rewrite to handle more cases and make use
260 of locs[] array prepared by vector_init_prepare_elts.
261 (vector_init_fpmerge, vector_init_faligndata): Delete.
262 (sparc_expand_vector_init): Rewrite using new infrastructure.
264 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
266 * config.gcc (epiphany-*-*): New architecture.
267 (epiphany-*-elf): New configuration.
268 * config/epiphany, common/config/epiphany : New directories.
269 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
270 (interrupt attribute): Add Epiphany.
271 (long_call, short_call attribute): Add Epiphany.
272 * doc/invoke.texi (Options): Add Epiphany options.
273 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
274 * doc/install.texi (Options specification):
275 Add --with-stack-offset=@var{num} description.
276 (host/target specific issues): Add epiphany-*-elf.
277 * doc/contrib.texi (Contributors): Mention Epiphany port.
279 2011-11-05 Jakub Jelinek <jakub@redhat.com>
281 PR tree-optimization/50693
282 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
283 non-forced user labels.
284 (gimple_merge_blocks): Turn non-forced user labels into
285 debug bind stmt with the label as first operand and reset value.
286 (gimple_duplicate_bb): Don't duplicate label debug stmts.
287 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
288 * final.c (final_scan_insn): Likewise.
289 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
290 * var-tracking.c (debug_label_num): New variable.
291 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
292 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
293 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
294 NOTE_INSN_DELETED_DEBUG_LABEL.
295 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
296 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
297 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
298 * gengtype.c (adjust_field_rtx_def): Likewise.
299 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
300 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
301 if their are at the end of function and nop hasn't been emitted.
302 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
304 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
306 PR rtl-optimization/50448
307 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
310 2011-11-05 Peter Dufault <dufault@hda.com>,
311 Sebastian Huber <sebastian.huber@embedded-brains.de>
313 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
314 Extend rs6000_spe handling.
316 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
318 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
319 Remove -mcpu=601 multilib.
320 Remove -Dmpc8260 multilib.
321 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
324 2011-11-05 Quentin Neill <quentin.neill@amd.com>
326 Piledriver f16cintrin.h fix.
327 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
328 * config/i386/immintrin.h: Include f16cintrin.h.
329 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
332 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
335 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
337 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
339 2011-11-04 Alan Modra <amodra@gmail.com>
341 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
342 * print-rtl.c (print_rtx): Don't segfault on negative regno.
344 2011-11-04 David S. Miller <davem@davemloft.net>
347 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
348 fact that sparc_emit_float_lib_cmp modifies the comparison in
351 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
353 * config/lm32/t-rtems: New.
354 * config.gcc (lm32-*-rtems*): Add t-rtems.
356 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
359 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
361 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
363 PR rtl-optimization/38644
364 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
365 for epilogue having stack adjustment.
367 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
370 * config/avr/avr-modes.def: New file defining PSImode.
371 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
372 __UINT24_MAX__): New built-in defines.
373 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
374 ashlpsi, ashrpsi, lshrpsi.
375 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
376 (MOVMODE): New mode iterator.
377 (movpsi): New expander.
378 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
379 (*reload_inpsi, *movpsi): New insns.
380 (*reload_inpsi): New RTL peephole.
381 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
382 *addpsi3_sign_extend.hi): New insns.
383 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
384 *subpsi3_sign_extend.hi): New insns.
385 (divmodpsi4, udivmodpsi4): New define insn-and-split.
386 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
387 (andpsi3, iorpsi3, xorpsi3): New insns.
388 (*rotlpsi2.1, *rotlpsi2.23): New insns.
389 (*rotw<mode>): Insn condition only allow even-sized modes.
390 (*rotb<mode>): Insn condition allows odd-sized modes.
391 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
392 (negpsi2, one_cmplpsi2): New insns.
393 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
394 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
396 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
397 (cbranchpsi4): New expander.
398 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
399 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
400 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
401 avr_out_reload_inpsi): New prototypes.
403 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
404 (avr_scalar_mode_supported_p): ...this new static function.
405 (avr_asm_len): Always return "".
406 (avr_out_load_psi, avr_out_store_psi): New static functions.
407 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
408 (avr_out_tstpsi): New function.
409 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
410 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
411 (avr_simplify_comparison_p): Ditto.
412 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
413 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
414 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
415 (avr_rtx_costs_1): Report PSI costs.
416 (avr_libcall_value): Handle odd-sized parameters.
417 (avr_init_builtin_int24): New static function to define built-in
418 24-bit types __int24 and __uint24.
419 (avr_init_builtins): Use it.
421 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
424 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
425 support for VFP floating point model.
427 2011-11-04 Tristan Gingold <gingold@adacore.com>
429 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
431 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
434 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
436 PR tree-optimization/50730
437 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
438 analysis if encountered unsupported data-ref.
440 2011-11-04 Jakub Jelinek <jakub@redhat.com>
442 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
444 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
446 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
447 For floatunsv8siv8sf2 require TARGET_AVX2.
449 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
450 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
451 signalling comparison instead of non-signalling. Store into
452 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
453 subtracted and 0 otherwise.
454 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
456 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
457 already for TARGET_SSE2. Xor in vector initialized by
458 ix86_expand_adjust_ufix_to_sfix_si at the end.
459 (vec_pack_ufix_trunc_<mode>): Likewise.
461 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
462 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
463 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
464 vectorizable_type_demotion and vectorizable_type_promotion did.
465 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
466 is {,un}signed {char,short}.
467 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
468 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
469 Push vec_dest back to the vec_dsts vector at the end.
470 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
471 one step. Removed multi_step_cvt, vec_dsts, slp_node and
472 prev_stmt_info arguments, add vec_dest argument. Push always
473 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
474 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
475 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
476 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
477 vectorizable_type_promotion. Call vectorizable_conversion even
478 for SLP bb vectorization.
479 (vect_transform_stmt): Call vectorizable_conversion instead of
480 vectorizable_type_demotion and vectorizable_type_promotion.
481 (supportable_widening_operation): Clear *multi_step_cvt first,
482 simplify c1/c2 computation, free *interm_types vector on failure.
483 (supportable_narrowing_operation): Clear *multi_step_cvt first,
484 free *interm_types vector on failure, handle multi-step
487 2011-11-04 Tristan Gingold <gingold@adacore.com>
489 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
490 argument. Conditionally generate crash debug info. Adjust
491 for alpha_funcs_tree removal.
492 (machine_function): Add links field.
493 (alpha_start_function): Conditionally generate crash debug info.
494 (alpha_end_function): Adjust call to alpha_write_linkage.
495 (alpha_funcs): Remove.
496 (links_kind): Remove.
497 (alpha_links): Remove num, target and lkind field. Add func field.
498 (alpha_links_tree): Remove.
499 (alpha_funcs_tree): Remove.
500 (alpha_need_linkage): Remove.
501 (alpha_use_linkage): Change prototype. Adjust.
502 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
503 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
504 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
505 (alpha_need_linkage): Remove.
506 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
507 Adjust calls to alpha_need_linkage.
509 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
511 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
513 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
515 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
516 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
517 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
519 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
522 * config/arm/t-bpabi: New file.
523 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
525 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
527 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
530 2011-11-03 Michael Matz <matz@suse.de>
533 * configure.ac: Check for -fno-exceptions -fno-rtti.
534 * configure: Regenerate.
535 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
536 (ALL_CXXFLAGS): Use it.
538 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
540 * config/i386/i386.md: Use {} for multi-line preparation statements.
542 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
544 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
545 (movtf_insn_sp32): ...this.
546 (movtf_insn_sp64_no_fpu): Consolidate into...
547 (movtf_insn_sp64): ...this.
548 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
549 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
551 2011-11-03 Tristan Gingold <gingold@adacore.com>
553 * config/vms/vms.c (vms_patch_builtins): Fix typo.
555 2011-11-03 Richard Guenther <rguenther@suse.de>
558 * lto-opts.c: Re-implement.
559 * lto-streamer.h (lto_register_user_option): Remove.
560 (lto_read_file_options): Likewise.
561 (lto_reissue_options): Likewise.
562 (lto_clear_user_options): Likewise.
563 (lto_clear_file_options): Likewise.
564 * opts-global.c (post_handling_callback): Remove.
565 (set_default_handlers): Do not set post_handling_callback.
566 (decode_options): Remove LTO specific code.
567 * lto-wrapper.c (merge_and_complain): New function.
568 (run_gcc): Read all input file options and
569 prepend a merged set before the linker driver options.
570 * gcc.c (driver_post_handling_callback): Remove.
571 (set_option_handlers): Do not set post_handling_callback.
572 * opts-common.c (handle_option): Do not call post_handling_callback.
573 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
575 2011-11-03 Richard Guenther <rguenther@suse.de>
577 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
579 2011-11-03 Martin Jambor <mjambor@suse.cz>
581 * ipa-prop.c (type_change_info): New fields offset, object,
582 known_current_type and multiple_types_encountered.
583 (extr_type_from_vtbl_ptr_store): New function.
584 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
585 the result is different from the previous one.
586 (detect_type_change): Renamed to detect_type_change_1. New parameter
587 comp_type. Set up new fields in tci, build known type jump
588 functions if the new type can be identified.
589 (detect_type_change): New function.
590 * tree.h (DECL_CONTEXT): Comment new use.
592 2011-11-03 Richard Guenther <rguenther@suse.de>
595 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
596 decode an encoded literal '.
598 2011-11-03 Tristan Gingold <gingold@adacore.com>
600 * collect2.c (main): Add support of -f (response file) on AIX.
602 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
604 PR tree-optimization/50912
605 * tree-vectorizer.h (slp_void_p): New.
606 (struct _slp_tree): Replace left and right with children. Update
608 (struct _slp_oprnd_info): New.
609 (vect_get_vec_defs): Declare.
610 (vect_get_slp_defs): Update arguments.
611 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
612 vect_get_vec_defs instead of vect_get_slp_defs.
613 (vectorizable_reduction): Likewise.
614 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
615 Update call to vect_get_slp_defs.
616 (vectorizable_conversion): Update call to vect_get_vec_defs.
617 (vectorizable_assignment, vectorizable_shift,
618 vectorizable_operation): Likewise.
619 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
621 (vectorizable_type_promotion, vectorizable_store): Likewise.
622 (vect_analyze_stmt): Fix typo.
623 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
624 (vect_print_slp_tree, vect_mark_slp_stmts,
625 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
626 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
627 vect_schedule_slp_instance): Likewise.
628 (vect_create_new_slp_node): New.
629 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
630 (vect_get_and_check_slp_defs): Pass information about defs using
631 oprnds_info, allow any number of operands.
632 (vect_build_slp_tree): Likewise. Update calls to
633 vect_get_and_check_slp_defs. Fix comments.
634 (vect_analyze_slp_instance): Move node creation to
635 vect_create_new_slp_node.
636 (vect_get_slp_defs): Allow any number of operands.
638 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
639 Iain Sandoe <iains@gcc.gnu.org>
641 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
642 (get_ppc476_thunk_name): Use it.
643 (rs6000_code_end): Likewise.
644 (macho_branch_islands): Fix typo.
646 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
647 Jason Merrill <jason@redhat.com>
650 * configure.ac: Add -Wno-narrowing to warning options.
651 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
653 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
656 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
657 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
658 (movdf_insn_sp64): Likewise.
659 (DFmode splitter): Do not test TARGET_FPU.
660 (movtf_insn_sp32): Reindent constraints.
661 (movtf_insn_sp32_no_fpu): Likewise.
662 (movtf_insn_sp64): Likewise.
663 (movtf_insn_sp64_hq): Likewise.
664 (movtf_insn_sp64_no_fpu): Likewise.
666 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
669 * builtins.c (fold_builtin_memchr): Fix cast.
671 2011-11-02 Teresa Johnson <tejohnson@google.com>
673 * config/i386/predicates.md (promotable_binary_operator): Add minus
674 to the list of promotable operators.
676 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
678 * gthr-single.h, gthr.h: Move to ../libgcc.
679 * gthr-aix.h: Move to ../libgcc/config/rs6000.
680 * gthr-dce.h: Move to ../libgcc/config/pa.
681 * gthr-lynx.h: Move to ../libgcc/config.
682 * gthr-mipssde.h: Move to ../libgcc/config/mips.
683 * gthr-posix.h: Move to ../libgcc/config.
684 * gthr-rtems.h: Likewise.
685 * gthr-tpf.h: Move to ../libgcc/config/s390.
686 * gthr-vxworks.h: Move to ../libgcc/config.
687 * gthr-win32.h: Move to ../libgcc/config/i386.
688 * configure.ac (gthread_flags): Remove
689 (gthr-default.h): Don't create.
690 (thread_file): Don't substitute.
691 * configure: Regenerate.
692 * Makefile.in (GCC_THREAD_FILE): Remove.
693 (GTHREAD_FLAGS): Remove.
694 (libgcc.mvars): Remove GTHREAD_FLAGS.
695 * config/t-vxworks (EXTRA_HEADERS): Remove.
697 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
698 Paolo Bonzini <bonzini@gnu.org>
700 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
701 * configure: Regenerate.
702 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
703 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
704 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
705 (clean): Remove libgcc_tm.h
706 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
707 * config.gcc (libgcc_tm_file): Remove.
708 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
709 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
710 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
711 (avr-*-rtems*): Likewise.
713 (frv-*-elf): Likewise.
714 (frv-*-*linux*): Likewise.
715 (h8300-*-rtems*): Likewise.
716 (h8300-*-elf*): Likewise.
717 (i[34567]86-*-darwin*): Likewise.
718 (x86_64-*-darwin*): Likewise.
719 (rx-*-elf*): Likewise.
720 (tic6x-*-elf): Likewise.
721 (tic6x-*-uclinux): Likewise.
722 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
724 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
726 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
727 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
728 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
729 (INCLUDES_FOR_TARGET): Remove.
730 (LIBGCC2_CFLAGS): Don't export.
731 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
733 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
734 (libgcc.mvars): Likewise.
735 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
736 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
737 TARGET_LIBGCC2_CFLAGS.
739 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
740 * config/darwin-64.c: Move to ../libgcc/config.
741 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
742 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
743 config/udivmodsi4.c: Move to ../libgcc/config.
744 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
745 * config/memcmp.c, config/memcpy.c, config/memmove.c,
746 config/memset.c: Move to ../libgcc/config.
747 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
748 * config/t-freebsd: Remove.
749 * config/t-freebsd-thread: Move to ../libgcc/config.
750 * config/t-libgcc-pic: Move to ../libgcc/config.
751 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
752 * config/t-linux: Remove.
753 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
755 * config/t-openbsd-thread: Move to ../libgcc/config.
756 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
757 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
758 * config/t-svr4: Remove.
759 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
760 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
761 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
762 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
763 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
764 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
765 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
766 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
767 config/arm/fp16.c, config/arm/linux-atomic.c,
768 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
769 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
770 (TARGET_LIBGCC2_CFLAGS): Remove.
771 * config/arm/t-bpabi, config/arm/t-linux: Remove.
772 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
773 (LIB2FUNCS_STATIC_EXTRA): Remove.
774 * config/arm/t-netbsd: Remove.
775 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
776 (TARGET_LIBGCC2_CFLAGS): Remove.
777 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
778 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
779 (TARGET_LIBGCC2_CFLAGS): Remove.
780 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
781 (LIBGCC, INSTALL_LIBGCC): Remove.
782 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
783 * config/bfin/t-bfin-linux: Likewise.
784 * config/bfin/t-bfin-uclinux: Likewise.
785 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
786 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
787 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
788 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
789 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
790 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
791 * config/cris/arit.c: Move to ../libgcc/config/cris.
792 * config/cris/cris_abi_symbol.c: Remove.
793 * config/cris/cris.h: Remove obsolete comment.
794 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
795 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
796 ($(LIB2FUNCS_EXTRA)): Remove.
797 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
799 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
800 * config/fr30/t-fr30: Remove.
801 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
802 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
803 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
804 to ../libgcc/config/frv.
805 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
806 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
807 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
808 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
809 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
810 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
811 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
812 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
813 (LIBGCC, INSTALL_LIBGCC): Remove.
814 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
815 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
816 * config/i386/t-cygwin: Remove.
817 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
818 (LIB2FUNCS_EXCLUDE): Remove.
819 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
820 (LIBGCC, INSTALL_LIBGCC): Remove.
821 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
822 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
823 * config/i386/t-mingw-w32: Likewise.
824 * config/i386/t-mingw-w64: Likewise.
825 * config/i386/t-openbsd: Likewise.
826 * config/i386/t-nto: Remove.
827 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
828 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
830 * config/ia64/t-ia64: Remove comment.
831 * config/iq2000/lib2extra-funcs.c: Move to
832 ../libgcc/config/iq2000/lib2funcs.c.
833 * config/iq2000/t-iq2000: Remove.
834 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
835 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
836 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
837 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
838 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
839 (INSTALL_LIBGCC): Remove.
840 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
841 * config/m68k/t-floatlib: Remove.
842 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
843 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
845 (LIBGCC, INSTALL_LIBGCC): Remove.
846 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
847 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
848 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
849 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
850 (INSTALL_LIBGCC): Remove.
851 * config/mips/t-isa3264: Likewise.
852 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
853 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
854 (INSTALL_LIBGCC): Remove.
855 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
856 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
857 (INSTALL_LIBGCC): Remove.
858 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
859 (LIB2FUNCS_STATIC_EXTRA): Remove.
860 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
861 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
862 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
863 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
865 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
866 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
867 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
868 * config/pa/t-linux, config/pa/t-linux64: Remove.
869 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
870 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
871 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
873 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
874 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
875 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
876 * config/rs6000/crtresfpr.asm: Move to
877 ../libgcc/config/rs6000/crtresfpr.S.
878 * config/rs6000/crtresgpr.asm: Move to
879 ../libgcc/config/rs6000/crtresgpr.S.
880 * config/rs6000/crtresxfpr.asm: Move to
881 ../libgcc/config/rs6000/crtresxfpr.S.
882 * config/rs6000/crtresxgpr.asm: Move to
883 ../libgcc/config/rs6000/crtresxgpr.S.
884 * config/rs6000/crtsavfpr.asm: Move to
885 ../libgcc/config/rs6000/crtsavfpr.S.
886 * config/rs6000/crtsavgpr.asm: Move to
887 ../libgcc/config/rs6000/crtsavgpr.S.
888 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
889 * config/rs6000/darwin-fpsave.asm: Move to
890 ../libgcc/config/rs6000/darwin-fpsave.S.
891 * config/rs6000/darwin-gpsave.asm: Move to
892 ../libgcc/config/rs6000/darwin-gpsave.S.
893 * config/rs6000/darwin-tramp.asm: Move to
894 ../libgcc/config/rs6000/darwin-tramp.S.
895 * config/rs6000/darwin-vecsave.asm: Move to
896 ../libgcc/config/rs6000/darwin-vecsave.S.
897 * config/rs6000/darwin-world.asm: Move to
898 ../libgcc/config/rs6000/darwin-world.S.
899 * config/rs6000/e500crtres32gpr.asm: Move to
900 ../libgcc/config/rs6000/e500crtres32gpr.S.
901 * config/rs6000/e500crtres64gpr.asm: Move to
902 ../libgcc/config/rs6000/e500crtres64gpr.S.
903 * config/rs6000/e500crtres64gprctr.asm: Move to
904 ../libgcc/config/rs6000/e500crtres64gprctr.S.
905 * config/rs6000/e500crtrest32gpr.asm: Move to
906 ../libgcc/config/rs6000/e500crtrest32gpr.S.
907 * config/rs6000/e500crtrest64gpr.asm: Move to
908 ../libgcc/config/rs6000/e500crtrest64gpr.S.
909 * config/rs6000/e500crtresx32gpr.asm: Move to
910 ../libgcc/config/rs6000/e500crtresx32gpr.S.
911 * config/rs6000/e500crtresx64gpr.asm: Move to
912 ../libgcc/config/rs6000/e500crtresx64gpr.S.
913 * config/rs6000/e500crtsav32gpr.asm: Move to
914 ../libgcc/config/rs6000/e500crtsav32gpr.S.
915 * config/rs6000/e500crtsav64gpr.asm: Move to
916 ../libgcc/config/rs6000/e500crtsav64gpr.S.
917 * config/rs6000/e500crtsav64gprctr.asm: Move to
918 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
919 * config/rs6000/e500crtsavg32gpr.asm: Move to
920 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
921 * config/rs6000/e500crtsavg64gpr.asm: Move to
922 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
923 * config/rs6000/e500crtsavg64gprctr.asm: Move to
924 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
925 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
926 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
927 (TARGET_LIBGCC2_CFLAGS): Remove.
928 * config/rs6000/t-aix52: Likewise.
929 * config/rs6000/t-darwin: Remove.
930 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
931 (LIB2FUNCS_EXTRA): Remove.
932 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
933 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
934 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
935 (INSTALL_LIBGCC): Remove.
936 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
937 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
938 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
939 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
940 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
941 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
942 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
943 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
944 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
945 * config/rs6000/t-vxworks: Remove comment.
946 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
947 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
948 * config/sh/linux-atomic.asm: Move to
949 ../libgcc/config/sh/linux-atomic.S.
950 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
951 * config/sh/t-netbsd: Remove.
952 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
954 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
955 * config/sparc/t-leon: Likewise.
956 * config/sparc/t-leon3: Likewise.
957 * config/sparc/t-linux64: Likewise.
958 * config/sparc/t-netbsd64: Fix typo.
960 * config/spu/divmodti4.c, config/spu/divv2df3.c,
961 config/spu/float_disf.c, config/spu/float_unsdidf.c,
962 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
963 config/spu/mfc_multi_tag_release.c,
964 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
965 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
966 config/spu/multi3.c: Move to ../libgcc/config/spu.
967 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
968 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
969 (INSTALL_LIBGCC): Remove.
970 * config/stormy16/stormy16-lib2.c: Move to
971 ../libgcc/config/stormy16/lib2.c.
972 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
973 ../libgcc/config/stormy16/ashlsi3.c.
974 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
975 ../libgcc/config/stormy16/ashrsi3.c.
976 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
977 ../libgcc/config/stormy16/clzhi2.c.
978 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
979 ../libgcc/config/stormy16/cmpsi2.c.
980 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
981 ../libgcc/config/stormy16/ctzhi2.c.
982 * config/stormy16/stormy16-lib2-divsi3.c: Move to
983 ../libgcc/config/stormy16/divsi3.c.
984 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
985 ../libgcc/config/stormy16/ffshi2.c.
986 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
987 ../libgcc/config/stormy16/lshrsi3.c.
988 * config/stormy16/stormy16-lib2-modsi3.c: Move to
989 ../libgcc/config/stormy16/modsi3.c.
990 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
991 ../libgcc/config/stormy16/parityhi2.c.
992 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
993 ../libgcc/config/stormy16/popcounthi2.c.
994 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
995 ../libgcc/config/stormy16/ucmpsi2.c.
996 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
997 ../libgcc/config/stormy16/udivmodsi4.c.
998 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
999 ../libgcc/config/stormy16/udivsi3.c.
1000 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
1001 ../libgcc/config/stormy16/umodsi3.c.
1002 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
1003 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
1004 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
1005 * config/xtensa/t-elf: Remove.
1006 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
1007 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
1009 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
1010 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
1011 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
1012 (*-*-openbsd*): Likewise.
1013 Remove t-openbsd-thread for posix threads.
1014 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
1015 (alpha*-*-freebsd*): Likewise.
1016 (alpha*-*-netbsd*): Likewise.
1017 (alpha*-*-openbsd*): Likewise.
1018 (alpha64-dec-*vms*): Likewise.
1019 (alpha*-dec-*vms*): Likewise.
1020 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
1021 (arm*-*-linux*): Remove t-linux from tmake_file.
1022 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
1023 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
1024 arm*-*-uclinux*eabi.
1025 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
1026 tmake_file for arm*-*-eabi*.
1027 (fr30-*-elf): Remove tmake_file.
1028 (hppa*64*-*-linux*): Remove tmake_file.
1029 (hppa*-*-linux*): Likewise.
1030 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
1032 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
1033 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
1035 (i[34567]86-*-elf*): Remove tmake_file.
1036 (x86_64-*-elf*): Likewise.
1037 (i[34567]86-*-nto-qnx*): Likewise.
1038 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
1039 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
1040 from tmake_file if using win32 threads.
1041 (iq2000*-*-elf*): Remove tmake-file.
1042 (microblaze*-linux*): Likewise.
1043 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
1044 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
1045 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
1046 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
1047 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
1048 (xtensa*-*-elf*): Remove tmake_file.
1050 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1052 * Makefile.in (LIB1ASMSRC): Don't export.
1053 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
1054 * config/arm/arm.c: Update lib1funcs.asm filename.
1055 * config/arm/linux-eabi.h: Likewise.
1056 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
1057 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
1058 ../libgcc/config/arm.
1059 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
1060 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1061 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
1062 * config/arm/t-bpabi: Likewise.
1063 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1064 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
1065 * config/arm/t-strongarm-elf: Likewise.
1066 * config/arm/t-symbian: Likewise.
1067 * config/arm/t-vxworks: Likewise.
1068 * config/arm/t-wince-pe: Likewise.
1069 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
1070 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1071 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
1072 * config/bfin/t-bfin: Remove.
1073 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1074 * config/bfin/t-bfin-linux: Likewise.
1075 * config/bfin/t-bfin-uclinux: Likewise.
1076 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
1077 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1078 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
1079 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1080 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
1081 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1082 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
1083 * config/h8300/lib1funcs.asm: Move to
1084 ../libgcc/config/h8300/lib1funcs.S.
1085 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1086 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
1087 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1088 * config/i386/t-interix: Likewise.
1089 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
1090 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
1091 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1092 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
1093 * config/m32c/m32c.c: Update m32c-lib1.S filename.
1094 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
1095 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1096 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
1097 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
1098 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
1099 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
1100 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1101 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
1102 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1103 * config/mips/mips16.S: Move to ../libgcc/config/mips.
1104 * config/mips/t-libgcc-mips16: Remove.
1105 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
1106 * config/pa/milli64.S: Move to ../libgcc/config/pa.
1107 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
1108 * config/pa/t-linux64: Likewise.
1109 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
1110 ../libgcc/config/picochip/lib1funcs.S.
1111 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
1112 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
1113 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
1114 * config/sh/sh.h: Update lib1funcs.asm filename.
1115 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
1116 * config/sh/t-netbsd: Likewise.
1117 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
1119 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
1120 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
1121 * config/sparc/lb1spl.asm: Remove.
1122 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1123 * config/sparc/t-leon: Likewise.
1124 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
1125 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
1126 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
1127 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
1128 * config/vax/t-linux: Remove.
1129 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
1130 ../libgcc/config/xtensa.
1131 * config/xtensa/lib1funcs.asm: Move to
1132 ../libgcc/config/xtensa/lib1funcs.S.
1133 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1134 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
1135 (bfin*-*): Likewise.
1136 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
1137 mips/t-libgcc-mips16 from tmake_file.
1138 (mips*-*-linux*): Likewise.
1139 (mips*-sde-elf*): Likewise.
1140 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
1141 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
1142 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
1143 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
1144 (mips-*-elf*, mipsel-*-elf*): Likewise.
1145 (mips64-*-elf*, mips64el-*-elf*): Likewise.
1146 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
1147 (mips*-*-rtems*): Likewise.
1148 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
1149 (vax-*-linux*): Remove vax/t-linux from tmake_file.
1151 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1153 * config.gcc (extra_parts): Remove.
1154 (*-*-freebsd*): Remove extra_parts.
1155 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
1156 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
1157 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
1158 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
1159 *-*-netbsdelf[2-9]*.
1160 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
1161 (alpha*-*-linux*): Remove extra_parts.
1162 (alpha*-*-freebsd*): Likewise.
1163 (bfin*-linux-uclibc*): Likewise.
1164 (fr30-*-elf): Likewise.
1165 (moxie-*-elf): Likewise.
1166 (moxie-*-uclinux*): Likewise.
1167 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
1168 (h8300-*-elf*): Likewise.
1169 (hppa*64*-*-hpux11*): Remove extra_parts.
1170 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
1172 (x86_64-*-elf*): Likewise.
1173 (i[34567]86-*-freebsd*): Remove tmake_file.
1174 (x86_64-*-freebsd*): Likewise.
1175 (x86_64-*-netbsd*): Likewise.
1176 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
1177 t-libc-ok from tmake_file.
1178 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1179 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1180 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
1183 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
1184 Remove i386/t-crtstuff from tmake_file.
1185 (i[34567]86-*-lynxos*): Likewise.
1187 (ia64*-*-elf*): Remove extra_parts.
1188 (ia64*-*-freebsd*): Likewise.
1189 (ia64*-*-linux*): Likewise.
1190 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
1191 (m32r-*-elf*): Remove extra_parts.
1192 (m32rle-*-elf*): Likewise.
1193 (m32r-*-rtems*): Likewise.
1194 (m68k-*-elf*, fido-*-elf*): Likewise.
1195 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
1196 (m68k-*-rtems*): Remove extra_parts.
1197 (mep-*-*): Likewise.
1198 (microblaze*-linux*): Likewise.
1199 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
1200 (mips*-*-linux*): Likewise.
1201 (powerpc-*-lynxos*): Likewise.
1202 (s390x-ibm-tpf*): Likewise.
1203 (score-*-elf): Likewise.
1205 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
1206 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
1207 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
1208 Remove sh/t-superh from tmake_file for sh*-superh-elf.
1209 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
1210 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
1211 (sh-wrs-vxworks): Likewise.
1212 (sparc-*-linux*): Remove extra_parts.
1213 (sparc64-*-linux*): Likewise.
1214 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
1215 (xstormy16-*-elf): Likewise.
1216 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
1217 (am33_2.0-*-linux*): Remove extra_parts.
1218 * configure.ac (extra_parts): Don't substitute.
1219 * configure: Regenerate.
1220 * crtstuff.c: Move to ../libgcc.
1221 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
1222 (EXTRA_PARTS): Remove.
1223 (CRTSTUFF_T_CFLAGS): Remove.
1224 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
1225 (GCC_EXTRA_PARTS): Remove.
1226 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
1227 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
1228 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
1229 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
1230 ($(T)crtbeginT.o): Remove.
1231 * config/alpha/t-vms (EXTRA_PARTS): Remove.
1232 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
1233 * config/alpha/vms-dwarf2.asm: Move to
1234 ../libgcc/config/alpha/vms-dwarf2.S.
1235 * config/alpha/vms-dwarf2eh.asm: Move to
1236 ../libgcc/config/alpha/vms-dwarf2eh.S.
1237 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
1238 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
1239 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
1240 ($(T)crti.o, $(T)crtn.o): Remove.
1241 * config/arm/t-linux: Remove comment.
1242 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
1243 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
1244 ($(T)crti.o, $(T)crtn.o): Remove.
1245 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
1246 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
1247 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
1248 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
1249 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
1250 ($(T)crti.o, $(T)crtn.o): Remove.
1251 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
1252 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
1253 (EXTRA_MULTILIB_PARTS): Remove.
1254 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
1255 EXTRA_MULTILIB_PARTS): Remove.
1256 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
1257 ($(T)crtlibid.o): Remove.
1258 (EXTRA_MULTILIB_PARTS): Remove.
1259 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
1260 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
1261 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
1262 (EXTRA_MULTILIB_PARTS): Remove.
1263 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1264 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
1265 CRTSTUFF_T_CFLAGS_S): Remove.
1266 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
1267 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1268 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
1269 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
1270 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
1271 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
1272 ../libgcc/config/frv.
1273 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
1274 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
1275 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
1276 (CRTSTUFF_T_CFLAGS): Remove.
1277 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
1278 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
1279 * config/h8300/t-elf: Remove.
1280 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
1281 Move to ../libgcc/config/i386.
1282 * config/i386/t-crtstuff: Remove.
1283 * config/i386/t-i386elf: Remove.
1284 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
1285 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
1286 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
1287 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
1288 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
1289 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
1290 * config/ia64/t-vms: Remove.
1291 * config/ia64/vms-crtinit.asm: Move to
1292 ../libgcc/config/ia64/vms-crtinit.S.
1293 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
1294 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
1295 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1296 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
1297 ($(T)crtinit.o, $(T)crtfini.o): Remove.
1298 (m32rx, m32r2): Remove.
1299 (EXTRA_MULTILIB_PARTS): Remove.
1300 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
1301 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
1302 * config/m68k/t-crtstuff: Remove.
1303 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
1304 * config/m68k/t-m68kelf: Remove.
1305 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
1306 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
1307 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
1308 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
1309 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
1310 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
1311 (EXTRA_MULTILIB_PARTS): Remove.
1312 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
1313 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
1314 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
1315 EXTRA_PARTS): Remove.
1316 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
1317 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
1318 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
1319 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
1320 ($(T)crti.o, $(T)crtn.o): Remove.
1321 (EXTRA_MULTILIB_PARTS): Remove.
1322 * config/mips/t-isa3264: Likewise.
1323 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
1324 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
1325 (CRTSTUFF_T_CFLAGS): Remove.
1326 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
1327 ($(T)crti.o, $(T)crtn.o): Remove.
1328 (EXTRA_MULTILIB_PARTS): Remove.
1329 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
1331 ($(T)crti.o, $(T)crtn.o): Remove.
1332 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
1333 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
1334 (EXTRA_MULTILIB_PARTS): Remove.
1335 ($(T)crti.o, $(T)crtn.o): Remove.
1336 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
1337 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
1338 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
1339 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
1340 * config/pa/stublib.c: Move to libgcc/config/pa.
1341 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1342 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
1343 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
1344 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
1345 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
1346 ($(T)libgcc_stub.a): Remove.
1347 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
1348 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
1349 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
1350 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
1351 ($(T)libgcc_stub.a): Remove.
1352 * config/rs6000/eabi-cn.asm: Move to
1353 ../../../libgcc/config/rs6000/eabi-cn.S.
1354 * config/rs6000/eabi-ci.asm: Move to
1355 ../../../libgcc/config/rs6000/eabi-ci.S.
1356 * config/rs6000/sol-ci.asm: Move to
1357 ../../../libgcc/config/rs6000/sol-ci.S.
1358 * config/rs6000/sol-cn.asm: Move to
1359 ../../../libgcc/config/rs6000/sol-cn.S.
1360 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
1361 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1362 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
1364 (EXTRA_MULTILIB_PARTS): Remove.
1365 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
1366 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
1367 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
1368 ($(T)ncrtn$(objext)): Remove.
1369 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1370 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1371 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
1372 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
1373 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
1374 * config/score/t-score-elf: Remove.
1375 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
1376 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
1377 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
1378 * config/sh/lib1funcs-4-300.asm: Move to
1379 ../../../libgcc/config/sh/lib1funcs-4-300.S.
1380 * config/sh/lib1funcs-Os-4-200.asm: Move to
1381 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
1382 * config/sh/t-elf: Remove.
1383 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
1384 * config/sh/t-linux64: Remove.
1385 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
1386 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
1387 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
1388 ($(T)ic_invalidate_array_4-100.o)
1389 ($(T)libic_invalidate_array_4-100.a)
1390 ($(T)ic_invalidate_array_4-200.o)
1391 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
1392 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
1393 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
1394 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
1395 ($(T)libgcc-4-300.a): Remove.
1396 * config/sh/t-superh: Remove.
1397 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1398 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
1399 * config/spu/cache.S: Move to ../libgcc/config/spu.
1400 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
1401 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
1402 (EXTRA_MULTILIB_PARTS): Remove.
1403 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
1404 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
1405 ($(T)cache64k.o, $(T)cache128k.o): Remove.
1406 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
1407 * config/t-libc-ok: Remove.
1408 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1409 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
1410 * config/t-netbsd: Remove.
1411 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
1412 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1413 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
1414 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
1415 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
1416 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
1417 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
1418 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1419 (EXTRA_MULTILIB_PARTS): Remove.
1420 * config/xtensa/t-linux: Remove.
1421 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
1423 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
1425 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
1426 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
1428 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1430 PR translation/45116
1431 * Makefile.in (slibdir): Remove, don't export.
1432 (SHLIB_NM_FLAGS): Remove.
1433 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
1434 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
1435 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
1436 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
1437 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
1438 (gccspec.o): Likewise.
1439 (installdirs): Don't create $(DESTDIR)$(slibdir).
1440 * configure.ac (slibdir): Remove.
1441 * configure: Regenerate.
1442 * libgcc-libsystem.ver: Move to ../libgcc/config.
1443 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
1444 * config/libgcc-glibc.ver: Move to ../libgcc/config.
1445 * config/t-libunwind (SHLIB_LC): Remove.
1446 * config/t-linux (SHLIB_MAPFILES): Remove.
1447 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
1448 * config/t-slibgcc-elf-ver: Remove.
1449 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
1451 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
1452 to ../libgcc/config/alpha.
1453 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
1454 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
1455 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
1456 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
1457 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
1458 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
1459 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
1460 * config/arm/t-symbian (SHLIB_LC): Remove.
1461 * config/bfin/libgcc-bfin.ver: Move to
1462 ../libgcc/config/bfin/libgcc-glibc.ver.
1463 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
1464 * config/c6x/libgcc-c6xeabi.ver: Move to
1465 ../libgcc/config/c6x/libgcc-eabi.ver.
1466 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
1467 * config/cris/libgcc.ver: Move to
1468 ../libgcc/config/cris/libgcc-glibc.ver.
1469 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
1470 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
1471 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
1472 * config/i386/darwin-libgcc.10.4.ver: Move to
1473 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
1474 * config/i386/darwin-libgcc.10.5.ver: Move to
1475 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
1476 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
1477 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
1478 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
1479 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
1480 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
1481 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
1482 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
1483 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
1484 ../libgcc/config/i386.
1485 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
1486 ../libgcc/config/i386.
1487 * config/i386/t-linux: Move to ../libgcc/config/i386.
1488 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
1489 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
1490 * config/i386/t-mingw-w64: Likewise.
1491 * config/i386/t-mingw32: Remove.
1492 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
1493 to ../libgcc/config/ia64.
1494 * config/ia64/t-glibc: Remove.
1495 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
1496 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
1497 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
1498 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
1499 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
1500 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
1501 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
1502 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
1503 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
1504 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
1505 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
1506 Move to ../libgcc/config/pa.
1507 * config/rs6000/darwin-libgcc.10.4.ver: Move to
1508 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
1509 * config/rs6000/darwin-libgcc.10.5.ver: Move to
1510 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
1511 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
1512 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
1513 * config/rs6000/t-aix52: Likewise.
1514 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
1515 ../libgcc/config/sh.
1516 * config/sparc/libgcc-sparc-glibc.ver: Move to
1517 ../libgcc/config/sparc/libgcc-glibc.ver.
1518 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
1519 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
1520 * config/xtensa/libgcc-xtensa.ver: Move to
1521 ../libgcc/config/xtensa/libgcc-glibc.ver.
1522 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
1523 t-slibgcc in tmake_file.
1524 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
1525 *-*-freebsd[34].* with pthreads.
1526 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
1527 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
1528 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
1529 (*-*-netbsd*): Likewise.
1530 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
1531 (*-*-*vms*): Add t-slibgcc to tmake_file.
1532 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
1533 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
1535 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
1537 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
1539 (crisv32-*-linux*, cris-*-linux*): Likewise.
1540 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
1541 pa/t-slibgcc-dwarf-ver from tmake_file.
1542 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
1544 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
1545 (hppa*64*-*-hpux11*): Likewise.
1546 (hppa[12]*-*-hpux11*): Likewise.
1547 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
1549 (x86_64-*-darwin*): Likewise.
1550 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
1551 Add t-slibgcc to tmake_file.
1552 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1553 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
1555 Remove i386/t-mingw-pthread from tmake_file.
1556 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
1557 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
1558 (ia64-hp-*vms*): Likewise.
1559 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
1561 (m32rle-*-linux*): Likewise.
1562 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
1563 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
1564 t-slibgcc-nolc-override from tmake_file.
1565 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
1567 (powerpc-*-darwin*): Likewise.
1568 (powerpc64-*-darwin*): Likewise.
1569 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
1570 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
1571 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
1572 t-slibgcc to tmake_file.
1573 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
1574 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
1575 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
1576 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
1577 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
1578 (sparc64-*-linux*): Likewise.
1579 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
1581 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1582 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
1585 2011-11-02 Richard Guenther <rguenther@suse.de>
1587 PR tree-optimization/50902
1588 * tree-vect-stmts.c (vectorizable_load): Properly convert
1589 an invariant initializer element.
1591 2010-11-02 Richard Guenther <rguenther@suse.de>
1593 PR tree-optimization/50890
1594 * gimple.h (gimple_fold_call): Remove.
1595 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
1596 (gimple_fold_call): ... here. Make static. Update the
1597 cannot-inline flag on direct calls.
1598 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
1599 from the statements to the edges.
1601 2011-11-01 Ian Lance Taylor <iant@google.com>
1603 * godump.c (struct macro_hash_value): Define.
1604 (macro_hash_hashval): New static function.
1605 (macro_hash_eq, macro_hash_del): New static functions.
1606 (go_define): Use macro_hash_value to store values in macro_hash.
1607 Replace an old value on a redefinition. Don't print anything to
1609 (go_undef): Delete the entry from the hash table.
1610 (go_output_typedef): For an enum, use macro_hash_value, and don't
1611 print anything to go_dump_file.
1612 (go_print_macro): New static function.
1613 (go_finish): Traverse macro_hash with go_print_macro.
1614 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
1616 2011-11-02 Alan Modra <amodra@gmail.com>
1618 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
1620 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
1623 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
1625 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
1627 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
1629 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
1631 * config/i386/i386.md (splitters for int-float conversion): Use
1632 SUBREG_REG on SUBREGs in splitter constraints.
1634 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1636 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
1638 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
1640 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
1641 (ssepackfltmode): New mode attr.
1642 (vec_pack_ufix_trunc_<mode>): New expander.
1644 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
1647 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
1648 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
1650 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
1652 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
1653 * config/rs6000/476.h: New file.
1654 * config/rs6000/476.opt: Likewise.
1655 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
1656 (SET_TARGET_LINK_STACK): Likewise.
1657 (TARGET_ASM_CODE_END): Define.
1658 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
1659 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
1660 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
1661 code if TARGET_LINK_STACK.
1662 (rs6000_emit_load_toc_table): Likewise.
1663 (output_function_profiler): Likewise
1664 (macho_branch_islands): Likewise
1665 (machopic_output_stub): Likewise
1666 (get_ppc476_thunk_name): New function.
1667 (rs6000_code_end): Likewise.
1668 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
1669 Convert to a define_expand.
1670 (load_toc_v4_PIC_1_normal): New define_insn.
1671 (load_toc_v4_PIC_1_476): Likewise.
1672 (load_toc_v4_PIC_1b_normal): Likewise.
1673 (load_toc_v4_PIC_1b_476): Likewise.
1675 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
1678 * config/avr/avr.opt (-mbranch-cost=): New option.
1679 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
1680 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
1681 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
1682 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
1683 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
1685 2011-11-01 Tom de Vries <tom@codesourcery.com>
1687 PR tree-optimization/50908
1688 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
1689 before update_vuses, test for 1 predecessor rather than two.
1690 (delete_block_update_dominator_info): New function, part of it factored
1692 (replace_block_by): Use delete_block_update_dominator_info. Call
1693 update_vuses after deleting bb1 and updating dominator info, instead of
1696 2011-11-01 David S. Miller <davem@davemloft.net>
1698 * config/sparc/sparc.c (vector_init_faligndata): New function.
1699 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
1701 * config/sparc/sparc.c (sparc_expand_vcond): New function.
1702 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
1703 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
1704 (vconduv8qiv8qi): Likewise.
1706 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
1709 * cselib.c (cfa_base_preserved_regno): Initialize.
1710 (cselib_expand_value_rtx_1): Don't expand it.
1711 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
1712 Check it's only zero if result is NULL.
1714 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1716 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
1719 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
1720 (sseintvecmodelower): New mode iterator.
1721 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
1722 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1723 (floatunsv4siv4sf2): Macroize into...
1724 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1726 2011-10-31 David S. Miller <davem@davemloft.net>
1728 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
1730 * dwarf2out.c (cached_next_real_insn): New.
1731 (dwarf2out_end_epilogue): Set it to NULL_RTX.
1732 (dwarf2out_var_location): Remove cached_next_real_insn local static.
1734 2011-10-31 Richard Henderson <rth@redhat.com>
1736 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
1737 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
1738 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
1739 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
1740 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
1741 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
1742 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
1743 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
1744 * config/i386/i386.md (splitters for int-float conversion): Likewise.
1745 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
1746 (bdesc_args): Likewise.
1747 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
1748 (ix86_vectorize_builtin_conversion): Remove.
1749 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
1751 2011-10-31 Martin Jambor <mjambor@suse.cz>
1753 * ipa-prop.c (mark_modified): Moved up in the file.
1754 (is_parm_modified_before_call): Renamed to
1755 is_parm_modified_before_stmt, moved up in the file.
1756 (load_from_unmodified_param): New function.
1757 (compute_complex_assign_jump_func): Also attempt to create pass
1758 through jump functions for values loaded from (addressable)
1761 2011-10-31 Jakub Jelinek <jakub@redhat.com>
1763 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
1764 in a loop and has different type from op0, cast it to op0's type
1765 before the loop first. For slp give up. Don't crash if op1_vectype
1768 2011-10-31 Paul Brook <paul@codesourcery.com>
1770 * cgraphunit.c: Don't mark clones as static constructors.
1772 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
1774 * gcc-ar: Do not include stdio.h.
1776 2011-10-31 Diego Novillo <dnovillo@google.com>
1778 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
1780 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
1783 2011-10-30 David S. Miller <davem@davemloft.net>
1785 * config/sparc/sparc.c (vector_init_bshuffle): New function.
1786 (vector_init_fpmerge): New function.
1787 (sparc_expand_vector_init): Use them to improve non-const cases.
1789 * dwarf2out.c (dwarf2out_var_location): When processing several
1790 consecutive location notes, cache the result of next_real_insn().
1792 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
1794 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
1795 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
1796 (vec_dupv4sf): Remove expander.
1797 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
1798 (vec_dupv2df): Remove expander.
1799 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
1800 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
1801 (*vec_dupv4si): Merge *vec_dupv4si_avx.
1802 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
1804 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
1806 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
1807 * optabs.c (supportable_convert_operation): New function.
1808 * optabs.h (supportable_convert_operation): New prototype.
1809 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
1810 behavior for NONE modifier case.
1811 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
1813 2011-10-30 Jakub Jelinek <jakub@redhat.com>
1815 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
1816 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
1818 (vect_vect_recog_func_ptrs): Add it.
1820 2011-10-30 David S. Miller <davem@davemloft.net>
1822 * reorg.c (label_before_next_insn): New function.
1823 (relax_delay_slots): Use it instead of prev_label.
1824 * rtl.h (prev_label): Delete declaration.
1825 * emit-rtl.c (prev_label): Remove.
1827 2011-10-30 Revital Eres <revital.eres@linaro.org>
1829 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
1830 as BB_DISABLE_SCHEDULE.
1831 (mark_loop_unsched): New function.
1832 (sms_schedule): Call it.
1834 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1837 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
1838 (cmpib_comparison_operator): Likewise.
1839 (following_cal, output_and, output_ior, output_move_double,
1840 output_fp_move_double, output_block_move, output_block_clear,
1841 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
1842 output_movb, output_parallel_movb, output_parallel_addb, output_call,
1843 output_indirect_call, output_millicode_call, output_mul_insn,
1844 output_div_insn, output_mod_insn, singlemove_string,
1845 output_arg_descriptor, output_global_address, print_operand,
1846 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
1847 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
1848 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
1849 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
1850 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
1851 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
1852 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
1853 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
1854 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
1855 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
1856 exported functions and variables with "pa_".
1857 * config/pa/predicates.md: Likewise.
1858 * config/pa/pa64-hpux.h: likewise.
1859 * config/pa/som.h: Likewise.
1860 * config/pa/elf.h: Likewise.
1861 * config/pa/pa64-linux.h: Likewise.
1862 * config/pa/pa.md: Likewise.
1863 * config/pa/pa.c: Likewise.
1864 * config/pa/pa-linux.h: Likewise.
1865 * config/pa/pa.h: Likewise.
1866 * config/pa/constraints.md: Likewise.
1868 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
1870 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
1872 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
1873 * config/i386/i386.c: Update all uses.
1875 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
1877 * config/i386/i386.md (lshlv16qi3): Remove expander.
1878 (lshrv16qi3): New expander.
1879 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
1880 using any_shiftrt code iterator. Cleanup.
1881 (ashlv16qi3): Cleanup.
1884 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1887 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
1889 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
1890 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
1892 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
1895 * config/avr/avr.opt (-maccumulate-args): New option.
1896 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
1897 avr_starting_frame_offset.
1898 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
1899 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
1900 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
1901 (UNSPECV_WRITE_SP): New constant.
1902 (*addhi3_sp_R): Rewrite to...
1903 (*addhi3_sp): ...this new insn.
1904 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
1905 (movhi_sp_r): ...this new insn.
1906 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
1907 (avr_starting_frame_offset): New.
1908 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
1909 (avr_starting_frame_offset): New function.
1910 (avr_outgoing_args_size): New static function.
1911 (avr_initial_elimination_offset): Use it.
1912 (avr_simple_epilogue): Use it.
1913 (avr_asm_function_end_prologue): Use it.
1914 (expand_epilogue): Use it.
1915 (expand_prologue): Use it. Break out code to...
1916 (avr_prologue_setup_frame): ...this new static function.
1917 (avr_can_eliminate): Allow eliminating to frame pointer if there
1919 (avr_frame_pointer_required_p): Use frame pointer if target has a
1921 * config/avr/constraints.md (R): Remove.
1922 (Csp): New constraint.
1923 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
1925 2011-10-29 Andi Kleen <ak@linux.intel.com>
1927 * gcc-ar.c (target_machine): Add.
1929 2011-10-29 Anatoly Sokolov <aesok@post.ru>
1931 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
1932 cris_constant_index_p, cris_base_p, cris_index_p,
1933 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
1934 cris_legitimate_address_p): New functions.
1935 (TARGET_LEGITIMATE_ADDRESS_P): Define.
1936 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
1937 from rtx to const_rtx.
1938 (cris_print_operand_address, cris_address_cost,
1939 cris_side_effect_mode_ok): Use
1940 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
1941 cris_biap_index_p and cris_bdap_index_p.
1942 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
1943 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
1944 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
1945 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
1946 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
1947 cris_biap_index_p and cris_bdap_index_p.
1948 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
1950 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
1951 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
1953 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
1955 2011-10-21 Andi Kleen <ak@linux.intel.com>
1957 * ggc-page (PAGE_ALIGN): Add.
1958 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
1959 Replace ROUND_UP with PAGE_ALIGN.
1961 2011-10-20 Andi Kleen <ak@linux.intel.com>
1963 * ggc-page (alloc_anon): Add check argument.
1964 (alloc_page): Add fallback to 1 page allocation.
1965 Adjust alloc_anon calls to new argument.
1967 2011-10-18 Andi Kleen <ak@linux.intel.com>
1969 * ggc-page (release_pages): First free large continuous
1970 chunks in the madvise path.
1972 2011-10-18 Andi Kleen <ak@linux.intel.com>
1974 * ggc-page.c (alloc_pages): Always round up entry_size.
1976 2011-10-19 Andi Kleen <ak@linux.intel.com>
1978 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
1979 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
1980 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
1981 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
1982 (install): Depend on install-gcc-ar.
1983 (install-gcc-ar): Add.
1984 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
1985 * gcc-ar.c: Add new file.
1987 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
1989 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
1990 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
1992 (VStype_div): Use vector types for V2DF/V4SF.
1993 (VStype_sqrt): Use *sqrt types.
1994 (VS_spdp_type): Change type to vecdouble.
1995 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
1996 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
1997 vsx_xvcvspuxds): Likewise.
1998 (*vsx_fms<mode>4): Set type via <VStype_mul>.
1999 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
2001 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
2002 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
2003 power7-dsqrt): Correct insn latency.
2004 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
2005 (power7-veccmp): Delete.
2006 (power7-vecfloat): Correct latency/dispatch/VSU values.
2007 (define_bypass "power7-vecfloat"): Correct latency and types.
2008 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
2009 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
2011 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
2013 * config/i386/i386.md (shift_insn): Rename code attribute from
2014 shiftrt_insn. Also handle ashift RTX.
2015 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
2016 (vshift): New code attribute.
2017 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
2018 (any_lshift): Move and rename code iterator from ...
2019 * config/i386/sse.md (lshift): ... here.
2020 (lshift_insn): Remove code attribute.
2021 (lshift): Remove code attribute.
2022 (vlshr<mode>3): Use lshiftrt RTX.
2023 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
2024 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
2025 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
2026 any_lshift code iterator. Update asm template.
2027 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
2028 usign any_lshift code iterator.
2029 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
2030 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
2031 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
2033 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
2036 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
2037 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
2039 (*parityqihi2): Same for 8-bit parity.
2041 2011-10-28 Julian Brown <julian@codesourcery.com>
2043 PR rtl-optimization/47918
2044 * reload1.c (set_initial_label_offsets): Use initial offsets
2045 for labels on the nonlocal_goto_handler_labels chain.
2047 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
2049 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
2050 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
2051 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
2052 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
2054 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
2055 (GP_SAVE_INLINE): Likewise.
2056 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
2057 RESTORE_FP_SUFFIX): Set to empty strings.
2058 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
2059 (debug_stack_info): Print savres_strategy.
2060 (rs6000_savres_routine_name): Implement for Darwin.
2061 (rs6000_make_savres_rtx): Adjust used register for Darwin.
2062 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
2063 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
2064 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
2065 * config/rs6000/darwin-gpsave.asm: New file.
2067 2011-10-28 Jakub Jelinek <jakub@redhat.com>
2069 * config/i386/sse.md (VI4SD_AVX2): Removed.
2070 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
2071 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
2072 Add another expander using VI48_128 iterator for
2073 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
2075 (vlshr<mode>3): Likewise. Change register_operand predicate to
2076 nonimmediate_operand on last operand in the VI12_128 expander.
2077 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
2078 (vashrv4si3, vashrv8si3): New expanders.
2079 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
2080 avx2_<lshift>vv2di): Removed.
2081 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
2082 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
2083 iterator. Simplify pattern.
2085 2010-10-28 Richard Guenther <rguenther@suse.de>
2088 * lto-wrapper.c (get_options_from_collect_gcc_options):
2089 Properly count arguments.
2090 (run_gcc): Use an obstack to collect argv, properly separate
2091 switches and their arguments.
2093 2011-10-28 Jakub Jelinek <jakub@redhat.com>
2095 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
2096 vector mode from vectype's mode.
2098 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
2100 PR rtl-optimization/49720
2101 * simplify-rtx.c (simplify_relational_operation_1): Detect
2102 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
2103 simplifies to (eq/ne x (cst2 - cst1))" case.
2105 2011-10-27 David S. Miller <davem@davemloft.net>
2107 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
2108 (*snedi_zero): Likewise.
2109 (*snedi_zero_trunc): Likewise.
2110 (snedi_special_vis3): New expander.
2111 (*snedi_zero_vis3): New insn.
2112 (*snedi_zero_trunc_vis3): Likewise.
2113 (*sltu_insn_vis3): Likewise.
2114 (*sltu_insn_vis3_trunc): Likewise.
2116 (*addxc_trunc_sp64_vis3): Likewise.
2117 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
2118 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
2119 sequences on DImode values.
2121 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
2124 * regcprop.c (copyprop_hardreg_forward_1): Reject the
2125 transformation when we narrow the mode on big endian.
2127 2011-10-27 Jakub Jelinek <jakub@redhat.com>
2129 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
2130 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
2131 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
2133 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
2134 overrides for -masm=intel memory.
2135 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
2136 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
2137 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
2138 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
2139 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
2140 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
2141 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
2143 2011-10-27 Martin Jambor <mjambor@suse.cz>
2145 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
2147 (ipa_compute_jump_functions_for_edge): Likewise.
2148 (ipa_compute_jump_functions): Likewise.
2149 (ipa_analyze_indirect_call_uses): Likewise.
2150 (ipa_analyze_call_uses): Likewise.
2151 (ipa_analyze_params_uses): Likewise.
2152 (ipa_analyze_node): Likewise.
2154 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
2157 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
2158 constraints. Change alternative 1 to "x,m,1".
2160 2011-10-27 Jakub Jelinek <jakub@redhat.com>
2162 * Makefile.in (build/gencheck.o): Depend on tree.def and
2163 c-family/c-common.def.
2165 * tree-ssa-strlen.c: Include expr.h.
2166 (get_stridx): Don't use c_strlen, instead use string_constant
2167 and compute string length from it.
2168 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
2170 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
2172 PR rtl-optimization/46603
2174 * reload.c (push_reload): In the out case, restore previous behavior
2175 for subregs that don't have word mode.
2177 2011-10-27 Ian Lance Taylor <iant@google.com>
2179 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
2180 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
2181 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
2184 2011-10-27 Richard Henderson <rth@redhat.com>
2186 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
2187 selector. Save the qimode constant selector for later use by the
2188 qimode vec_perm pattern.
2190 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
2192 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
2193 to unit_req_factor to the right enum type.
2194 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
2195 hwloop_optimize): Remove unused variables.
2197 2010-10-27 Richard Guenther <rguenther@suse.de>
2200 * tree-vect-generic.c (do_binop): Handle scalar operands.
2202 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2205 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
2206 from different units in a single alternative.
2208 2011-10-26 David S. Miller <davem@davemloft.net>
2210 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
2211 if we're comparing DImode and comparison is other than EQ or NE.
2213 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
2214 LEU/LTU/GEU/GTU is attempted.
2215 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
2217 (*neg_seqsi_sign_extend): Likewise.
2218 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
2219 *neg_sgeu_extend_sp64): New insns.
2221 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
2222 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
2223 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
2224 (*mov<I:mode>_cc_reg_sp64): Likewise.
2225 (*movsf_cc_v9): Likewise.
2226 (*movsf_cc_reg_sp64): Likewise.
2227 (*movdf_cc_v9): Likewise.
2228 (*movdf_cc_reg_sp64): Likewise.
2229 (*movtf_cc_hq_v9): Likewise.
2230 (*movtf_cc_reg_hq_sp64): Likewise.
2231 (*movtf_cc_v9): Likewise.
2232 (*movtf_cc_reg_sp64): Likewise.
2233 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
2234 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
2236 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
2238 * reload.c (reload_inner_reg_of_subreg): Change type of return value
2239 and type of OUTPUT parameter to bool and adjust. Document MODE and
2240 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
2241 and improve associated comment.
2242 (push_reload): Clarify and update comments about reloading of subregs.
2243 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
2244 for the reloading of subregs in the out case as well.
2246 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
2249 * var-tracking.c (rtx_debug_expr_p): New.
2250 (use_type): Don't use debug exprs to track non-VTA variables.
2252 2011-10-26 Jeff Law <law@redhat.com>
2254 * doc/invoke.texi (sink-frequency-threshold): Document.
2255 * tree-ssa-sink.c: Include params.h.
2256 (select_best_block): New function.
2257 (statement_sink_location): Use it.
2258 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
2260 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
2263 * config/darwin.c (top level): Amend comments concerning LTO output.
2264 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
2265 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
2266 (LTO_NAMES_SECTION): Rename.
2267 (darwin_asm_named_section): Record LTO section counts and switches
2268 in a vec of darwin_lto_section_e.
2269 (darwin_file_start): Remove unused code.
2270 (darwin_file_end): Put an LTO section termination label. Handle
2271 output of the wrapped LTO sections, index and names table.
2273 2011-10-26 Alan Modra <amodra@gmail.com>
2275 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
2277 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
2278 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
2279 simple_return in pattern, emit instruction, and set jump_label.
2280 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
2281 simple_return rather than return.
2282 (emit_cfa_restores): New function.
2283 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
2284 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
2285 when using out-of-line gpr restore. Add missing LR and FP regs
2286 cfa_restores for out-of-line fpr restore. Consolidate code setting
2287 up cfa_restores. Formatting. Use LR_REGNO define.
2288 (rs6000_output_mi_thunk): Use simple_return rather than return.
2289 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
2290 (return_internal*): Likewise.
2291 (any_return, return_pred, return_str): New iterators.
2292 (return, conditional return insns): Provide both return and
2293 simple_return variants.
2294 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
2295 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
2296 Move r11 and r0 later to suit shrink-wrapping.
2298 2011-10-26 Richard Guenther <rguenther@suse.de>
2300 * lto-wrapper.c (run_gcc): Properly init/free obstack.
2302 2011-10-26 Jakub Jelinek <jakub@redhat.com>
2304 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
2305 * config/i386/predicates.md (vsib_address_operand,
2306 vsib_mem_operator): New predicates.
2307 * config/i386/i386.c (ix86_print_operand_address): Handle
2308 UNSPEC_VSIBADDR addresses.
2309 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
2310 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
2311 UNSPEC_VSIBADDR address.
2312 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
2313 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
2315 2011-10-26 Tom de Vries <tom@codesourcery.com>
2317 PR tree-optimization/50763
2318 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
2319 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
2321 2011-10-26 Richard Guenther <rguenther@suse.de>
2324 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
2325 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
2326 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
2327 (run_gcc): Use it. Filter out language specific options.
2329 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
2331 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
2334 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
2337 * gcc.c (main): Fix fatal_error string for translation.
2339 2011-10-25 Ian Lance Taylor <iant@google.com>
2341 * tree-eh.c (do_return_redirection): Remove return_value_p
2342 parameter. Change all callers.
2343 (lower_try_finally_nofallthru): Remove local return_val.
2344 (lower_try_finally_onedest): Likewise.
2345 (lower_try_finally_copy): Likewise.
2346 (lower_try_finally_switch): Likewise.
2348 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
2350 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
2351 remove "&& !TARGET_64BIT"
2352 (*mmx_maskmovq_rex): Removed.
2354 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2356 PR rtl-optimization/46603
2357 * reload.c (push_reload): In the out case, reload the subreg as well
2358 as the reg if it has word mode.
2360 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2362 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
2363 suppress debug info for the parent type.
2365 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2367 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
2369 2011-10-25 Richard Henderson <rth@redhat.com>
2371 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
2372 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
2374 * config/rs6000/altivec.md (vec_extract_evenv8hi,
2375 vec_extract_evenv16qi, vec_extract_oddv4si,
2376 vec_extract_oddv4sf): Remove.
2378 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
2379 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
2380 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
2381 vec_interleave_highv4sf, vec_interleave_lowv4sf,
2382 vec_interleave_highv4si, vec_interleave_lowv4si,
2383 vec_interleave_highv8hi, vec_interleave_lowv8hi,
2384 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
2386 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
2387 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
2388 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
2389 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
2390 vec_interleave_low_optab, vec_extract_even_optab,
2391 vec_extract_odd_optab with expand_vec_perm.
2392 (can_vec_perm_for_code_p): New.
2394 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
2395 fallback via can_vec_perm_for_code_p.
2396 (vect_strided_load_supported): Likewise.
2397 * tree-vect-generic.c (expand_vector_operations_1): Never lower
2398 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
2399 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
2401 * target.def (vec_perm_const_ok): Change parameters to mode and
2403 * doc/tm.texi: Rebuild.
2404 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
2405 parameters to mode and array of indicies.
2406 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
2407 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
2408 Change parameters to mode and array of indicies.
2409 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
2410 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
2411 parameters to mode and rtx inputs. Try lowering to QImode
2412 vec_perm_const before trying fully variable permutation.
2413 * optabs.h: Update decls.
2414 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
2415 VECTOR_CST to pass to can_vec_perm_p.
2416 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
2417 from int pointer to unsigned char pointer.
2418 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
2419 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
2421 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
2422 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
2423 VEC_INTERLEAVE_LOW_EXPR): Likewise.
2425 2011-10-25 Mike Stump <mikestump@comcast.net>
2427 * reload.c (regno_clobbered_p): Fix typo.
2429 2011-10-25 Dodji Seketeli <dodji@redhat.com>
2431 * input.c (expand_location): Rewrite using linemap_resolve_location
2432 and linemap_expand_location. Add a comment.
2434 2011-10-25 Jakub Jelinek <jakub@redhat.com>
2436 PR tree-optimization/50596
2437 * tree-vect-stmts.c (vect_mark_relevant): Only use
2438 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
2439 (vectorizable_store): If is_pattern_stmt_p look through
2440 VIEW_CONVERT_EXPR on lhs.
2441 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
2442 Use unsigned type instead of signed.
2443 (vect_recog_bool_pattern): Optimize also stores into bool memory in
2444 addition to casts from bool to integral types.
2445 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
2446 created, don't create it again.
2448 2011-10-25 Kai Tietz <ktietz@redhat.com>
2450 * config/i386/i386.c (ix86_frame_pointer_required): Require
2451 frame-pointer, if setjmp is used for 32-bit ms-abi.
2453 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2455 * builtins.c (set_builtin_user_assembler_name): Remove extra
2456 newline added in October 11th, 2011 change.
2458 2011-10-24 David S. Miller <davem@davemloft.net>
2460 * config/sparc/little-endian.opt: Delete.
2461 * config.gcc: Remove references to config/sparc/little-endian.opt
2462 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
2463 * config/sparc/linux64.h: Delete references to -mlittle-endian.
2464 * config/sparc/netbsd-elf.h: Likewise.
2465 * config/sparc/openbsd64.h: Likewise.
2466 * config/sparc/sparc.h: Likewise.
2467 * config/sparc/sp64-elf.h: Likewise and delete overrides for
2468 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
2469 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
2470 to MASK_LITTLE_ENDIAN.
2471 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
2473 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
2474 Only use D, Y, and Z constraints in vector insns.
2476 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
2477 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
2479 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
2480 into *movdi_insn_sp32.
2481 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
2482 one pattern called *movdi_insn_sp64.
2483 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
2484 Consolidate into one pattern called *movsf_insn.
2485 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
2486 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
2487 into *movdf_insn_sp32.
2488 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
2489 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
2491 (*zero_extendsidi2_insn_sp64_novis3,
2492 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
2493 called *zero_extendsidi2_insn_sp64.
2494 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
2495 Consolidate into one pattern named *sign_extendsidi2_insn.
2496 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
2497 Consolidate into one pattern named *mov<VM32:mode>_insn.
2498 (*mov<VM64:mode>_insn_sp64_novis3,
2499 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
2500 named *mov<VM64:mode>_insn_sp64.
2501 (*mov<VM64:mode>_insn_sp32_novis3,
2502 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
2503 named *mov<VM64:mode>_insn_sp32.
2505 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2507 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
2508 (zero_length_string): Change assertion to accept strinfo without
2509 length but with stmt instead.
2510 Set the endptr pointer also if starting a new chain.
2511 (adjust_related_strinfos): Ignore strinfos marked for delayed
2513 (handle_builtin_strcpy): Mark earlier strinfo elements also for
2514 delayed length computation.
2516 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
2519 Port from 4.6 branch r180379
2520 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
2521 handling and indirect jump/calls on devices > 128k.
2523 2011-10-24 Anatoly Sokolov <aesok@post.ru>
2524 Georg-Johann Lay <avr@gjlay.de>
2527 * doc/extend.texi (Declaring Attributes of Functions):
2528 Document OS_main and OS_task attributes.
2529 (Specifying Attributes of Variables): Move up
2530 subsection "AVR Variable Attributes" as of alphabetical order.
2532 2011-10-24 Richard Guenther <rguenther@suse.de>
2534 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
2535 to vector element type.
2536 (vectorizable_assignment): Bail out for non-mode-precision operations.
2537 (vectorizable_shift): Likewise.
2538 (vectorizable_operation): Likewise.
2539 (vectorizable_type_demotion): Likewise.
2540 (vectorizable_type_promotion): Likewise.
2541 (vectorizable_store): Handle non-mode-precision stores.
2542 (vectorizable_load): Handle non-mode-precision loads.
2543 (get_vectype_for_scalar_type_and_size): Return a vector type
2544 for non-mode-precision integers.
2545 * tree-vect-loop.c (vectorizable_reduction): Bail out for
2546 non-mode-precision reductions.
2548 2011-10-24 Julian Brown <julian@codesourcery.com>
2550 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
2551 setting CC_REVERSED for FP comparisons.
2553 2011-10-24 Richard Guenther <rguenther@suse.de>
2555 PR tree-optimization/50838
2556 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
2557 a MEM_REF base if we change it.
2559 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
2562 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
2564 PR rtl-optimization/50833
2565 * function.c (thread_prologue_and_epilogue_insns): Expect the
2566 return insn optimization only if optimize.
2568 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
2570 * config/avr/avr.c: Break long lines.
2571 Define target hooks on the fly if applicable.
2572 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
2574 (targetm): Move definition to end of file.
2575 (avr_can_eliminate): Make static on the fly.
2576 (avr_frame_pointer_required_p): Ditto.
2577 (avr_hard_regno_scratch_ok): Ditto.
2578 (avr_builtin_setjmp_frame_value): Make static on the fly.
2579 Indent according to coding rules.
2580 (avr_case_values_threshold): Ditto.
2581 (avr_attribute_table): Move down.
2583 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
2585 PR tree-optimization/50730
2586 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
2587 analysis if encountered unsupported data-ref.
2589 2011-10-23 David S. Miller <davem@davemloft.net>
2591 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
2593 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
2594 append -mcpu=v9 when -mv8plus is given.
2596 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
2597 between float and non-float regs when VIS3.
2598 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
2599 use a restore when the source is a float register.
2600 (sparc_split_regreg_legitimate): When VIS3 allow moves between
2601 float and integer regs.
2602 (sparc_register_move_cost): Adjust to account for VIS3 moves.
2603 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
2604 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
2605 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
2606 float and integer regs we sometimes need a FP_REGS class
2607 intermediate move to satisfy the reload. When this happens
2608 specify an extra cost of 2.
2609 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
2610 (*movdi_insn_sp32_v9): Likewise.
2611 (*movdi_insn_sp64): Likewise.
2612 (*movsf_insn): Likewise.
2613 (*movdf_insn_sp32_v9): Likewise.
2614 (*movdf_insn_sp64): Likewise.
2615 (*zero_extendsidi2_insn_sp64): Likewise.
2616 (*sign_extendsidi2_insn): Likewise.
2617 (*movsi_insn_vis3): New insn.
2618 (*movdi_insn_sp32_v9_vis3): New insn.
2619 (*movdi_insn_sp64_vis3): New insn.
2620 (*movsf_insn_vis3): New insn.
2621 (*movdf_insn_sp32_v9_vis3): New insn.
2622 (*movdf_insn_sp64_vis3): New insn.
2623 (*zero_extendsidi2_insn_sp64_vis3): New insn.
2624 (*sign_extendsidi2_insn_vis3): New insn.
2625 (TFmode reg/reg split): Make sure both REG operands are float.
2626 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
2627 easy constant to integer reg alternatives.
2628 (*mov<VM64:mode>_insn_sp64): Likewise.
2629 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
2630 (*mov<VM32:mode>_insn_vis3): New insn.
2631 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
2632 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
2633 (VM64 reg<-->reg split): New splitter for 32-bit.
2635 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
2636 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
2638 * config/sparc/sparc.md (DImode reg/reg split): Use it.
2639 (DFmode reg/reg split): Likewise.
2641 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
2642 generating fzero and fone instructions.
2643 (DImode const_int --> reg splitter): Only trigger for integer regs.
2645 * config/sparc/predicates.md (input_operand): Disallow vector
2646 constants other than 0 and -1.
2647 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
2648 NO_REGS for vector constants other than 0 and -1.
2650 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
2651 SPARC_INT_REG_P): Define.
2652 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
2653 (REGNO_OK_FOR_INDEX_P): Likewise.
2654 * config/sparc/sparc.c (gen_df_reg): Likewise.
2655 (eligible_for_return_delay): Likewise.
2656 (eligible_for_sibcall_delay): Likewise.
2657 (sparc_legitimate_address_p): Likewise.
2658 (emit_save_or_restore_regs): Likewise.
2659 (registers_ok_for_ldd_peep): Likewise.
2660 * config/spac/sparc.md (DI mode splitters): Likewise.
2661 (SF mode const splitters): Likewise.
2662 (DF mode splitters): Likewise.
2663 (32-bit DI mode logical op splitters): Likewise.
2665 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2669 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2672 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2674 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2676 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
2677 (VI248_256): Remove mode iterator.
2678 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
2679 instead of gen_avx2_lshlv4di3.
2680 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
2681 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
2683 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2685 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
2686 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
2687 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
2688 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
2689 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2690 iterator. Use sseintprefix mode attribute.
2691 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
2692 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
2693 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
2694 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2695 iterator. Use sseintprefix mode attribute.
2696 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
2698 (*avx2_gatherdi<mode>): Ditto.
2699 (*avx2_gatherdi<mode>256): Ditto.
2700 (VI48_AVX2): Remove mode iterator.
2701 (gthrlastfp): Remove mode attribute.
2703 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2706 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2708 2011-10-23 Tom de Vries <tom@codesourcery.com>
2710 PR tree-optimization/50763
2711 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
2713 (same_succ_flush_bbs): Use same_succ_flush_bb.
2714 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
2715 release_last_vdef and delete_basic_block.
2716 (unlink_virtual_phi): New function.
2717 (update_vuses): Add and use vuse1_phi_args argument. Set var to
2718 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
2719 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
2720 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
2721 to limit replacement of uses. Propagate phi argument for phis with a
2723 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
2724 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
2725 vuse1_phi_args as argument to call to update_vuses. Call
2726 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
2727 CDI_DOMINATORS info.
2728 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
2729 call to free_dominance_info. Only call calculate_dominance_info once.
2731 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
2733 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
2735 PR tree-optimization/44683
2736 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
2737 we can be sure that there are no signed zeros involved.
2739 2011-10-23 Jan Hubicka <jh@suse.cz>
2741 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
2743 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2746 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
2747 Remove (match_dup 0).
2748 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
2749 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
2750 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
2751 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
2752 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
2753 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
2755 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
2757 PR tree-optimization/50819
2758 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
2760 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
2761 vect_analyze_data_ref_dependences.
2762 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
2763 the last argument. Check load-after-store dependence for unknown
2764 dependencies in basic blocks.
2765 (vect_analyze_data_ref_dependences): Update call to
2766 vect_analyze_data_ref_dependences.
2767 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
2768 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
2769 (vect_slp_analyze_bb_1): Update call to
2770 vect_analyze_data_ref_dependences. Don't call
2771 vect_bb_vectorizable_with_dependencies.
2773 2011-10-22 David S. Miller <davem@davemloft.net>
2775 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
2776 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
2777 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
2778 (sparc_secondary_reload): New function.
2780 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
2781 (struct processor_costs): Move from here..
2782 * config/sparc/sparc.c (struct processor_costs): To here.
2783 (sparc_costs): Mark static.
2785 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
2786 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
2787 Get rid of declarations.
2789 2011-10-21 Paul Brook <paul@codesourcery.com>
2791 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
2792 c6x_asm_init_sections): New functions.
2793 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
2795 2011-10-21 Jakub Jelinek <jakub@redhat.com>
2798 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
2799 V4DImode and V8SImode for !TARGET_AVX2.
2801 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2804 * sched-deps.c (add_dependence): If not doing predication, promote
2805 REG_DEP_CONTROL to REG_DEP_ANTI.
2807 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
2809 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
2810 instead of X to avr_legitimize_reload_address.
2811 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
2812 first argument's type from rtx to rtx*.
2813 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
2814 Pass PX to push_reload instead of &X. Change log messages for
2817 2011-10-21 Roland Stigge <stigge@antcom.de>
2819 PR translation/47064
2820 * params.def: Fix typo "compilatoin" -> "compilation".
2822 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
2823 Kirill Yukhin <kirill.yukhin@intel.com>
2826 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
2827 if max_level allows that.
2829 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2831 * reg-notes.def (DEP_CONTROL): New.
2832 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
2833 not doing speculation.
2834 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
2835 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
2836 * function.c (record_hard_reg_sets, record_hard_reg_uses,
2837 record_hard_reg_uses_1): Remove; move to rtlanal.c.
2838 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
2839 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
2840 (MUST_RECOMPUTE_SPEC_P): New macro.
2841 (real_insn_for_shadow): New function.
2842 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
2843 toggle_cancelled_flags): New static functions.
2844 (schedule_insn): Relax an assert to only check for empty hard back
2845 dependencies. Skip cancelled dependencies. Call
2846 check_clobbered_conditions.
2847 (copy_insn_list): Remove function, renamed moved to lists.c.
2848 (save_backtrack_point): Use new spelling copy_INSN_LIST.
2849 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
2850 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
2851 (estimate_insn_tick): Ignore cancelled dependencies.
2852 (haifa_speculate_insn): Move declaration.
2853 (try_ready): Move code into recompute_todo_spec and call it. Tweak
2854 some asserts. Ensure predicated patterns are restored if necessary.
2855 Dump DEP_CONTROL flag.
2856 (haifa_change_pattern): Merge with sched_change_pattern.
2857 (sched_change_pattern): Remove function.
2858 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
2859 uses changed to simply not test NON_FLUSH_JUMP_P.
2860 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
2862 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
2863 (reg_pending_control_uses, control_dependency_cache): New static
2865 (sched_get_reverse_condition_uncached): New function.
2866 (sd_find_dep_between): Remove pointless assert. Look in
2867 control_dependency_cache.
2868 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
2869 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
2870 and control_dependency_cache.
2871 (sd_unresolve_dep): Use dep_spec_p.
2872 (add_dependence): Now a wrapper around add_dependence_1, handling
2873 REG_DEP_CONTROL specially.
2874 (flush_pending_lists): Clear pending_jump_insns.
2875 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
2876 (sched_analyze_2): Unconditionally add to pending memory flushes,
2877 keep previous behaviour but apply it to pending_jump_insns instead.
2878 (sched_analyze_insn): Defer adding jump reg dependencies using
2879 reg_pending_control_uses; add them to the control_uses list. Handle
2880 pending_jump_insns and control_uses when adding dependence lists.
2881 (deps_analyze_insn): Update INSN_COND_DEPS.
2882 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
2883 last_pending_memory_flush.
2884 (init_deps): Initialize pending_jump_insns.
2885 (free_deps): Free control_uses.
2886 (remove_from_deps): Remove from pending_jump_insns.
2887 (init_deps_global): Allocate reg_pending_control_uses).
2888 (finish_deps_global): Free it.
2889 (add_dependence_1): Renamed from add_dependence. Handle
2891 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
2892 (copy_INSN_LIST, concat_INSN_LIST): Declare.
2893 * sched-int.h (struct deps_reg): Add control_uses.
2894 (struct deps_desc): Add pending_jump_insns.
2895 (struct _haifa_deps_insn_data): Add cond_deps.
2896 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
2897 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
2898 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
2899 (DEP_CONTROL): New macro.
2900 (DEP_TYPES): Include it.
2901 (HARD_DEP): Adjust definition.
2902 (DEP_CANCELLED): New macro.
2903 (enum SCHED_FLAGS): Add DO_PREDICATION.
2904 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
2905 * sched-rgn.c (concat_INSN_LIST): Remove function.
2906 (deps_join): Handle pending_jump_insns.
2907 (free_pending_lists): Likewise.
2908 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
2911 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
2914 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
2915 (__tablejump__): Consistently use EIND for indirect jump/call.
2916 (__tablejump_elpm__): Ditto.
2918 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2920 * config/c6x/c6x.md (attr "op_pattern"): New.
2921 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
2922 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
2924 * config/c6x/c6x-mult.md: Regenerate.
2925 * config/c6x/c6x.c: Include "regrename.h".
2926 (unit_req_table): New typedef.
2927 (unit_reqs): Use it for the declaration.
2928 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
2929 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
2931 (count_unit_reqs): New arg reqs. All callers changed. Use
2932 get_unit_reqs, and don't merge here.
2933 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
2934 using unit_req_factor.
2935 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
2937 (c6x_reorg): Add reg notes problem, and call df_analyze.
2938 * Makefile.in ($(out_object_file)): Depend on regrename.h.
2940 2011-10-21 Kai Tietz <ktietz@redhat.com>
2942 * fold-const.c (simple_operand_p_2): Handle integral
2943 casts from boolean-operands.
2945 2011-10-21 Jan Hubicka <jh@suse.cz>
2947 * cgraph.c (dump_cgraph_node): Dump alias flag.
2948 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
2950 (get_alias_symbol): New function.
2951 (output_weakrefs): Output also weakrefs with no destinatoin.
2952 (lto_output_node): Output weakref alias flag when at function boundary.
2954 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
2957 * config/arm/driver-arm.c (vendors): Make static.
2959 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
2961 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
2962 (ix86_emit_swsqrtsf): Force a into register.
2964 2011-10-20 Mike Stump <mikestump@comcast.net>
2966 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
2967 after validate_change wipes it out.
2969 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2971 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
2972 before using the shufb instruction.
2974 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
2977 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
2978 memory operand order.
2979 (bmi2_bzhi_<mode>3): Ditto.
2980 (bmi2_pdep_<mode>3): Ditto.
2981 (bmi2_pext_<mode>3): Ditto.
2983 2011-10-20 Richard Henderson <rth@redhat.com>
2985 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
2986 * optabs.c (can_vec_perm_expr_p): Update to match.
2987 (expand_vec_perm_expr): Likewise.
2988 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
2989 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
2990 * doc/tm.texi.in: Likewise.
2992 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
2995 * config/i386/i386.c (processor_target_table): Change Atom
2996 align_loops_max_skip to 15.
2998 2011-10-20 Richard Henderson <rth@redhat.com>
3000 * target.def (builtin_vec_perm): Remove.
3001 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3003 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
3004 (IX86_BUILTIN_VEC_PERM_*): Remove.
3005 (bdesc_args): Remove vec_perm builtins
3006 (ix86_expand_builtin): Likewise.
3007 (ix86_expand_vec_perm_const_1): Rename from
3008 ix86_expand_vec_perm_builtin_1.
3009 (extract_vec_perm_cst): Merge into...
3010 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
3011 ix86_vectorize_builtin_vec_perm_ok.
3012 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3014 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
3015 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3017 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
3018 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3020 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
3023 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
3024 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
3025 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
3026 implements vectorized single float division and vectorized sqrtf(x)
3027 with reciprocal sequence with additional Newton-Raphson step with
3030 2011-10-20 Dodji Seketeli <dodji@redhat.com>
3032 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
3033 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
3034 it was done in ggc-page.c.
3037 * doc/cppopts.texi: Use @smallexample/@end smallexample in
3038 documentation for -fdebug-cpp instead of @quotation/@end quotation
3039 that is not supported by contrib/texi2pod.pl.
3041 2011-10-19 Jan Hubicka <jh@suse.cz>
3043 * ipa-inline.c (inline_small_functions): Always update all calles after
3046 2011-10-19 Jan Hubicka <jh@suse.cz>
3049 * ipa-inline.c (inline_small_functions): Fix checking code to not make
3050 effect on fibheap stability.
3052 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
3054 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
3056 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3059 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
3062 2011-10-20 Richard Guenther <rguenther@suse.de>
3064 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
3065 and rotates to the set of expensive operations.
3067 2011-10-19 David S. Miller <davem@davemloft.net>
3069 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
3070 (sparc_emit_set_const32): Likewise.
3071 (sparc_emit_set_const64_longway): Likewise.
3072 (sparc_emit_set_const64): Likewise.
3073 (sparc_legitimize_pic_address): Likewise.
3074 (memory_ok_for_ldd): Likewise.
3076 2011-10-20 Dehao Chen <dehao@google.com>
3078 * profile.c (compute_branch_probabilities): Compute and dump the
3079 overlap between the static estimation and the instrumentation profile.
3080 (OVERLAP_BASE): New macro.
3081 (compute_frequency_overlap): New function
3083 2011-10-19 Jakub Jelinek <jakub@redhat.com>
3085 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
3086 d->op1 instead of d->op0 for the second vpshufb.
3087 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
3088 (ix86_expand_vec_perm_const): If mask indicates two operands are
3089 needed, but both are the same and expanding them as d.op0 == d.op1
3090 failed, retry with d.op0 != d.op1.
3091 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
3092 also for d.nelt == 32.
3095 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
3098 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
3100 * regrename.h: New file.
3101 * regrename.c: Include it. Also include "emit-rtl.h".
3102 (struct du_head, struct du_chain, du_head_p DEF_VEC and
3103 DEF_VEC_ALLOC_P): Move to regrename.h.
3104 (do_replace): Remove declaration.
3105 (insn_rr): New variable.
3106 (cur_operand): New static variable.
3107 (regrename_chain_from_id): Renamed from chain_from_id and no longer
3108 static. All callers changed.
3109 (record_operand_use): New static function.
3110 (scan_rtx_reg): Use it.
3111 (find_best_rename_reg): New function, broken out of rename_chains.
3112 (rename_chains): Use it. Don't update chain regno and nregs here, ...
3113 (regrename_do_replace): ... do it here instead. Renamed from
3114 do_replace, and no longer static. All callers changed.
3115 (regrename_analyze): No longer static. New arg bb_mask.
3116 All callers changed. If bb_mask is nonzero, use it to limit the
3117 number of basic blocks we analyze. If we failed to analyze a block,
3118 clear insn operand data.
3119 (record_out_operands): New arg insn_info. Update cur_operand if it is
3121 (build_def_use): If insn_rr is nonnull, pass an insn_info to
3122 record_out_operands, and update cur_operand here as well.
3123 (regrename_init, regrename_finish): New functions.
3124 (regrename_optimize): Use them.
3125 * Makefile.in (regrename.o): Adjust dependencies.
3127 2011-10-19 Tom de Vries <tom@codesourcery.com>
3129 PR tree-optimization/50769
3130 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
3131 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
3132 dummy argument .MEM to phi when increasing number of arguments of phi by
3133 redirecting edges to the block with phi.
3135 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3138 * configure.ac: Save and restore CXXFLAGS around
3139 gcc_AC_CHECK_DECLS uses.
3140 Check for madvise() declaration with g++ if --enable-build-with-cxx.
3141 * configure: Regenerate.
3142 * config.in: Regenerate.
3143 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
3145 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
3148 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
3149 (variable_part): Replace offset with union.
3150 (enum onepart_enum, onepart_enum_t): New.
3151 (variable_def): Drop cur_loc_changed, add onepart.
3152 (value_chain_def, const_value_chain): Remove.
3153 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
3154 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
3155 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
3156 (value_chain_pool, value_chains): Remove.
3157 (dropped_values): New.
3158 (struct parm_reg): Only if HAVE_window_save.
3159 (vt_stack_adjustments): Don't record register arguments.
3161 (dv_onepart_p): Return a onepart_enum_t.
3162 (onepart_pool): New.
3165 (variable_htab_free): Release onepart aux data. Reset flags.
3166 (value_chain_htab_hash, value_chain_htab_eq): Remove.
3167 (unshare_variable): Use onepart field. Propagate onepart aux
3168 data or offset. Drop cur_loc_changed.
3169 (val_store): Cope with NULL insn. Rephrase dump output. Check
3170 for unsuitable locs. Add FIXME on using cselib locs.
3171 (val_reset): Remove FIXME of unfounded concerns.
3172 (val_resolve): Check for unsuitable locs. Add FIXME on using
3174 (variable_union): Use onepart field, adjust access to offset.
3176 (VALUE_CHANGED, DECL_CHANGED): Update doc.
3177 (set_dv_changed): Clear NO_LOC_P when changed.
3178 (find_loc_in_1pdv): Use onepart field.
3179 (intersect_loc_chains): Likewise.
3180 (unsuitable_loc): New.
3181 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
3182 (add_value_chain, add_value_chains): Remove.
3183 (add_cselib_value_chains, remove_value_chain): Likewise.
3184 (remove_value_chains, remove_cselib_value_chains): Likewise.
3185 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
3186 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
3187 (variable_merge_over_cur): Likewise. Adjust access to offset.
3188 Drop cur_loc_changed.
3189 (variable_merge_over_src): Use onepart field.
3190 (remove_duplicate_values): Likewise.
3191 (variable_post_merge_new_vals): Likewise.
3192 (find_mem_expr_in_1pdv): Likewise.
3193 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
3195 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
3196 (variable_different_p): Use onepart field. Move onepart test out
3198 (argument_reg_set): Drop.
3199 (add_uses, add_stores): Preserve but do not record in dynamic
3200 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
3201 Avoid unsuitable address expressions.
3202 (EXPR_DEPTH): Unlimit.
3203 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
3204 (prepare_call_arguments): Use DECL_RTL_IF_SET.
3205 (dump_var): Adjust access to offset.
3206 (variable_from_dropped, recover_dropped_1paux): New.
3207 (variable_was_changed): Drop cur_loc_changed. Use onepart.
3208 Preserve onepart aux in empty_var. Recover empty_var and onepart
3209 aux from dropped_values.
3210 (find_variable_location_part): Special-case onepart. Adjust
3212 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
3213 access to offset. Initialize onepaux. Drop value chains.
3214 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
3215 (VEC (variable, heap), VEC (rtx, stack)): Define.
3216 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
3217 ignore_cur_loc. Add expanding, pending, depth.
3218 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
3219 (loc_exp_dep_insert, loc_exp_dep_set): New.
3220 (notify_dependents_of_resolved_value): New.
3221 (update_depth, vt_expand_var_loc_chain): New.
3222 (vt_expand_loc_callback): Revamped.
3223 (resolve_expansions_pending_recursion): New.
3224 (INIT_ELCD, FINI_ELCD): New.
3225 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
3226 parameter, adjust all callers.
3227 (vt_expand_loc_dummy): Drop.
3228 (vt_expand_1pvar): New.
3229 (emit_note_insn_var_location): Operate on non-debug decls only.
3230 Revamp multi-part cur_loc recomputation and one-part expansion.
3231 Drop cur_loc_changed. Adjust access to offset.
3232 (VEC (variable, heap)): Drop.
3233 (changed_variables_stack, changed_values_stack): Drop.
3234 (check_changed_vars_0, check_changed_vars_1): Remove.
3235 (check_changed_vars_2, check_changed_vars_3): Remove.
3236 (values_to_stack, remove_value_from_changed_variables): New.
3237 (notify_dependents_of_changed_value, process_changed_values): New.
3238 (emit_notes_for_changes): Revamp onepart updates.
3239 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
3240 and value chains. Propagate onepaux. Recover empty_var and onepaux
3241 from dropped_values.
3242 (emit_notes_for_differences_2): Drop value chains.
3243 (emit_notes_in_bb): Adjust.
3244 (vt_emit_notes): Drop value chains, changed_variables_stack.
3245 Initialize and release dropped_values.
3246 (create_entry_value): Revamp.
3247 (vt_add_function_parameter): Use new interface.
3248 (note_register_arguments): Remove.
3249 (vt_initialize): Drop value chains and register arguments.
3250 (vt_finalize): Drop value chains. Release windowed_parm_regs only
3251 if HAVE_window_save.
3252 * rtl.h: Document various pass-local uses of RTL flags.
3253 * tree.h (DECL_RTL_KNOWN_SET): New.
3254 * doc/invoke.texi (param max-vartrack-expr-depth): Update
3255 description and default.
3257 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
3260 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
3261 (adjust_len): Ditto.
3262 (addhi3): Don't pipe through short; use gen_int_mode instead.
3263 Prior to reload, expand to gen_addhi3_clobber.
3264 (*addhi3): Use avr_out_plus_noclobber if applicable, use
3265 out_plus_noclobber in cc and adjust_len attribute.
3266 (addhi3_clobber): 2 new RTL peepholes.
3267 (addhi3_clobber): New insn.
3268 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
3269 * config/avr/avr.c (avr_out_plus_noclobber): New function.
3270 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
3271 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
3272 Set cc0 to set_zn for adiw on 16-bit values.
3273 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
3274 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
3276 2011-10-19 Richard Guenther <rguenther@suse.de>
3279 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
3280 the condition is properly gimple before using it.
3281 * tree-eh (stmt_could_throw_1_p): Properly extract the
3282 operation type from comparisons.
3284 2011-10-19 Roland Stigge <stigge@antcom.de>
3286 PR translation/48638
3287 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
3289 2011-10-19 Roland Stigge <stigge@antcom.de>
3291 PR translation/49517
3292 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
3294 2011-10-19 Richard Guenther <rguenther@suse.de>
3297 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
3299 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
3301 PR rtl-optimization/50340
3302 * sel-sched-ir.c (update_target_availability): LHS register
3303 availability is not known if the unavailable LHS of the other
3304 expression is a different register.
3306 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3309 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
3310 floating-point comparisons.
3312 2011-10-19 Jan Hubicka <jh@suse.cz>
3314 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
3315 destination declared.
3316 (output_weakrefs): New function.
3317 * varpool.c (varpool_create_variable_alias): Handle external aliases.
3319 2011-10-19 Jakub Jelinek <jakub@redhat.com>
3321 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
3322 second argument instead of mode.
3324 2011-10-18 Jakub Jelinek <jakub@redhat.com>
3326 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
3327 mode SUBREG of operands[0] as target.
3328 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
3329 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
3330 (expand_vec_perm_1): Handle identity and some broadcast
3332 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
3333 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
3334 For d->testing_p return true earlier to avoid creating more GC
3336 (expand_vec_perm_vpermq_perm_1): New function.
3337 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
3338 earlier to avoid creating more GC garbage. Fix handling of
3339 V16HImode. Avoid some SUBREGs in SET_DEST.
3340 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
3342 (expand_vec_perm_vpshufb4_vpermq2): New function.
3343 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
3344 and expand_vec_perm_vpshufb4_vpermq2.
3346 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3348 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
3351 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3353 PR tree-optimization/50717
3354 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
3355 parameter. Calculate 'type' from stmt.
3356 (convert_mult_to_widen): Update call the is_widening_mult_p.
3357 (convert_plusminus_to_widen): Likewise.
3359 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3361 * config/spu/spu.c (struct machine_function): New data structure.
3362 (spu_init_machine_status): New function.
3363 (spu_option_override): Install it.
3364 (get_pic_reg): Set and use cfun->machine->pic_reg.
3365 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
3366 (need_to_save_reg): Use cfun->machine->pic_reg instead of
3367 checking crtl->uses_pic_offset_table.
3368 (spu_expand_prologue): Likewise.
3370 2011-10-18 Jakub Jelinek <jakub@redhat.com>
3372 PR tree-optimization/50735
3373 * function.c (gimplify_parameters): Use create_tmp_var instead of
3374 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
3375 or vector type, set DECL_GIMPLE_REG_P.
3377 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3379 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
3380 * config/arm/arm.opt: Add 'native' processor_type and
3381 arm_arch enum values.
3382 * config/arm/arm.h (host_detect_local_cpu): New prototype.
3383 (EXTRA_SPEC_FUNCTIONS): New define.
3384 (MCPU_MTUNE_NATIVE_SPECS): New define.
3385 (DRIVER_SELF_SPECS): New define.
3386 * config/arm/driver-arm.c: New file.
3387 * config/arm/x-arm: New file.
3388 * doc/invoke.texi (ARM Options): Document -mcpu=native,
3389 -mtune=native and -march=native.
3391 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
3393 PR rtl-optimization/50205
3394 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
3395 p->x is a register. Forbid substitution when the same register is
3396 found in a different mode.
3397 (count_occurrences_equiv): Assert that 'what' is a register.
3399 2011-10-18 Richard Guenther <rguenther@suse.de>
3401 PR tree-optimization/50767
3402 * tree-ssa-pre.c (create_expression_by_pieces): Update the
3405 2011-10-18 Julian Brown <julian@codesourcery.com>
3407 * config/arm/arm.c (arm_block_move_unaligned_straight)
3408 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
3409 (arm_movmemqi_unaligned): New.
3410 (arm_gen_movmemqi): Support unaligned block copies.
3412 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
3414 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
3415 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
3416 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
3417 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3418 (op_code_prio): Likewise.
3419 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
3420 * optabs.c (optab_for_tree_code): Handle
3421 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3422 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
3423 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
3424 * genopinit.c (optabs): Initialize the new optabs.
3425 * expr.c (expand_expr_real_2): Handle
3426 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3427 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
3428 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
3429 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
3430 VEC_WIDEN_LSHIFT_LO_EXPR): New.
3431 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
3432 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3433 vect_recog_widen_shift_pattern.
3434 (vect_handle_widen_mult_by_const): Rename...
3435 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
3436 Add a new argument, update documentation.
3437 (vect_recog_widen_mult_pattern): Assume that only second
3438 operand can be constant. Update call to
3439 vect_handle_widen_op_by_const.
3440 (vect_recog_over_widening_pattern): Fix typo.
3441 (vect_recog_widen_shift_pattern): New.
3442 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
3444 (supportable_widening_operation): Likewise.
3445 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
3446 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
3447 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
3448 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
3449 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
3450 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
3452 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
3454 * config/arm/iterators.md (V_innermode): New.
3455 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
3458 2011-10-18 Richard Guenther <rguenther@suse.de>
3460 * tree-ssa-alias.h (struct pt_solution): Remove
3461 vars_contains_restrict member.
3462 (pt_solutions_same_restrict_base): Remove.
3463 (pt_solution_set): Adjust.
3464 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
3465 vars_contains_restrict handling.
3466 (dump_points_to_solution): Likewise.
3467 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
3468 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
3470 (new_var_info): Do not initialize it.
3471 (ipa_escaped_pt): Adjust.
3472 (make_constraint_from_restrict): Make the tag global.
3473 (make_constraint_from_global_restrict): New function.
3474 (make_constraint_from_heapvar): Remove.
3475 (create_variable_info_for): Do not make restrict vars point
3477 (intra_create_variable_infos): Likewise.
3478 (find_what_var_points_to): Remove vars_contains_restrict handling.
3479 (pt_solution_set): Adjust.
3480 (pt_solution_ior_into): Likewise.
3481 (pt_solutions_same_restrict_base): Remove.
3482 (compute_points_to_sets): Do not test is_restrict_var.
3483 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
3484 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
3486 2011-10-18 Tom de Vries <tom@codesourcery.com>
3488 PR tree-optimization/50672
3489 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
3491 (mark_virtual_phi_result_for_renaming): Use
3492 mark_virtual_operand_for_renaming.
3493 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
3494 * tree-ssa-tail-merge.c (release_last_vdef): New function.
3495 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
3496 deleted basic block.
3497 (tail_merge_optimize): Add argument to call to purge_bbs.
3499 2011-10-18 Richard Guenther <rguenther@suse.de>
3502 * expr.c (get_object_or_type_alignment): New function.
3503 (expand_assignment): Use it.
3504 (expand_expr_real_1): Likewise.
3506 2011-10-18 Dodji Seketeli <dodji@redhat.com>
3509 * input.c (dump_line_table_statistics): Use long, not size_t.
3511 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
3513 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
3515 2011-10-17 Simon Baldwin <simonb@google.com>
3516 Ian Lance Taylor <iant@google.com>
3518 * configure.ac: Add --with-native-system-header-dir. Set and
3519 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
3520 when setting target_header_dir.
3521 * config.gcc: Always set native_system_header_dir.
3522 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
3523 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
3525 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
3526 native_system_header_dir.
3527 (spu-*-elf*): Set native_system_header_dir.
3528 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
3529 @NATIVE_SYSTEM_HEADER_DIR@.
3530 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
3531 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
3532 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
3533 STANDARD_INCLUDE_COMPONENT.
3534 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
3535 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
3536 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
3537 STANDARD_INCLUDE_COMPONENT.
3538 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
3539 * config/i386/t-mingw-w32: Likewise.
3540 * config/i386/t-mingw-w64: Likewise.
3541 * config/spu/t-spu-elf: Likewise.
3542 * config/i386/t-djgpp: Remove.
3543 * config/t-gnu: Remove.
3544 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
3545 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
3546 STANDARD_INCLUDE_COMPONENT.
3547 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
3548 * config/spu/spu-elf.h: Likewise.
3549 * config/vms/xm-vms.h: Likewise.
3550 * config/gnu.h: Likewise.
3551 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
3552 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
3553 NATIVE_SYSTME_HEADER_COMPONENT.
3554 * doc/install.texi (Configuration): Document
3555 --with-native-system-header-dir. Mention it in the documentation
3556 for --with-sysroot and --with-build-sysroot.
3557 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
3558 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
3559 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
3560 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
3561 * doc/fragments.texi (Target Fragment): Don't document
3562 NATIVE_SYSTEM_HEADER_DIR.
3563 * configure, doc/tm.texi: Rebuild.
3565 2011-10-17 Richard Henderson <rth@redhat.com>
3567 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
3570 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
3572 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
3573 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
3575 2011-10-17 David S. Miller <davem@davemloft.net>
3577 * config/sparc/sparc-modes.def: Add single entry vector modes for
3579 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
3581 (mov<V32:mode>): Revert back to plain SFmode pattern.
3582 (*movsf_insn): Likewise.
3583 (mov<V64:mode>): Revert back to plain DFmode pattern.
3584 (*movdf_insn_sp32): Likewise.
3585 (*movdf_insn_sp32_v9): Likewise.
3586 (*movdf_insn_sp64): Likewise.
3587 (V64 mode splitters) Likewise.
3588 (addsi3): Remove VIS alternatives.
3590 (and<V64I:mode>3): Revert to DImode only pattern.
3591 (and<V64I:mode>3_sp32): Likewise.
3592 (*and<V64I:mode>3_sp64): Likewise.
3593 (and<V32I:mode>3): Likewise.
3594 (*and_not_<V64I:mode>_sp32): Likewise.
3595 (*and_not_<V64I:mode>_sp64): Likewise.
3596 (*and_not_<V32I:mode>): Likewise.
3597 (ior<V64I:mode>3): Likewise.
3598 (*ior<V64I:mode>3_sp32): Likewise.
3599 (*ior<V64I:mode>3_sp64): Likewise.
3600 (ior<V32I:mode>3): Likewise.
3601 (*or_not_<V64I:mode>_sp32): Likewise.
3602 (*or_not_<V64I:mode>_sp64): Likewise.
3603 (*or_not_<V32I:mode>): Likewise.
3604 (xor<V64I:mode>3): Likewise.
3605 (*xor<V64I:mode>3_sp32): Likewise.
3606 (*xor<V64I:mode>3_sp64): Likewise.
3607 (xor<V32I:mode>3): Likewise.
3608 (V64I mode splitters): Likewise.
3609 (*xor_not_<V64I:mode>_sp32): Likewise.
3610 (*xor_not_<V64I:mode>_sp64): Likewise.
3611 (*xor_not_<V32I:mode>): Likewise.
3612 (one_cmpl<V64I:mode>2): Likewise.
3613 (*one_cmpl<V64I:mode>2_sp32): Likewise.
3614 (*one_cmpl<V64I:mode>2_sp64): Likewise.
3615 (one_cmpl<V32I:mode>2): Likewise.
3616 (VM32, VM64, VMALL): New mode iterators.
3617 (vbits, vconstr, vfptype): New mode attributes.
3618 (mov<VMALL:mode>): New expander.
3619 (*mov<VM32:mode>_insn): New insn.
3620 (*mov<VM64:mode>_insn_sp64): New insn.
3621 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
3622 specifically for the register to memory case.
3623 (vec_init<mode>): New expander.
3624 (VADDSUB): New mode iterator.
3625 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
3627 (<plusminus_insn><mode>3): New consolidated pattern.
3628 (VL): New mode iterator for logical operations.
3629 (vlsuf): New more attribute.
3630 (vlop): New code iterator.
3631 (vlinsn, vlninsn): New code attributes.
3632 (<code><mode>3): New insn to non-negated vector logical ops.
3633 (*not_<code><mode>3): Likewise for negated variants.
3634 (*nand<mode>_vis): New insn.
3635 (vlnotop): New code iterator.
3636 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
3637 (one_cmpl<mode>2): New insn.
3638 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
3639 (bshuffle<VM64:mode>_vis): Likewise.
3640 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
3641 (fp<plusminus_insn>64_vis): Use V1DI mode.
3642 (VASS mode iterator): Use V1SI not SI mode.
3643 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
3644 single-entry vector mode changes.
3645 (sparc_expand_builtin): Likewise.
3646 (sparc_expand_vector_init): New function.
3647 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
3649 2011-10-17 Kai Tietz <ktietz@redhat.com>
3651 * fold-const.c (simple_operand_p_2): New function.
3652 (fold_truthop): Rename to
3653 (fold_truth_andor_1): function name.
3654 Additionally remove branching creation for logical and/or.
3655 (fold_truth_andor): Handle branching creation for logical and/or here.
3657 2011-10-17 Andi Kleen <ak@linux.intel.com>
3659 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
3661 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
3663 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
3664 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
3665 (adjust_len): Add alternative "call".
3666 (isa, enabled): New insn attributes.
3667 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
3669 (*sbrx_branch<mode>): Ditto.
3670 (*sbrx_and_branch<mode>): Ditto.
3671 (*sbix_branch): Ditto.
3672 (*sbix_branch_bit7): Ditto.
3673 (*sbix_branch_tmp): Ditto.
3674 (*sbix_branch_tmp_bit7): Ditto.
3676 (negsi2): Use attribute "isa" instead of assembler dialect.
3677 (extendhisi2): Ditto.
3678 (call_insn, call_value_insn): Set adjust_len attribute.
3679 (indirect_jump): Indent to coding rules.
3680 (call_prologue_saves): Use isa attribute instead of mcu_mega.
3681 (epilogue_restores): Ditto. Fix setting of SP as described in the
3683 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
3684 and *indirect_jump_avr6.
3685 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
3686 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
3687 (*tablejump_rjmp, *tablejump_lib): Remove.
3688 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
3690 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
3693 * doc/invoke.texi ([Wnonnull]): Update.
3695 2011-10-17 Richard Henderson <rth@redhat.com>
3698 * optabs.c (expand_vec_perm_expr): Fix indexing error.
3700 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
3702 * configure.ac: Display `yes' if the SystemTap header has been found.
3703 * configure: Regenerate.
3705 2011-10-08 Andi Kleen <ak@linux.intel.com>
3708 * config.in, configure: Regenerate.
3709 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
3710 * ggc-page.c (USING_MADVISE): Add.
3711 (page_entry): Add discarded field.
3712 (alloc_page): Check for discarded pages.
3713 (release_pages): Add USING_MADVISE branch.
3715 2011-10-17 Richard Guenther <rguenther@suse.de>
3717 PR tree-optimization/50729
3718 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
3719 (simplify_conversion_using_ranges): Properly test the
3720 intermediate result.
3722 2011-10-15 Tom Tromey <tromey@redhat.com>
3723 Dodji Seketeli <dodji@redhat.com>
3725 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
3726 * ggc-none.c (ggc_round_alloc_size): New public stub function.
3727 * ggc-page.c (ggc_alloced_size_order_for_request): New static
3728 function. Factorized from ggc_internal_alloc_stat.
3729 (ggc_round_alloc_size): New public function. Uses
3730 ggc_alloced_size_order_for_request.
3731 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
3732 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
3733 from ggc_internal_alloc_zone_stat.
3734 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
3735 * toplev.c (general_init): Initialize
3736 line_table->alloced_size_for_request.
3738 2011-10-15 Tom Tromey <tromey@redhat.com>
3739 Dodji Seketeli <dodji@redhat.com>
3741 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
3742 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
3744 (dump_line_table_statistics): Define new function.
3745 * input.h (dump_line_table_statistics): Declare new function.
3746 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
3748 2011-10-15 Tom Tromey <tromey@redhat.com>
3749 Dodji Seketeli <dodji@redhat.com>
3751 * doc/cppopts.texi: Document -fdebug-cpp.
3752 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
3754 2011-10-15 Tom Tromey <tromey@redhat.com>
3755 Dodji Seketeli <dodji@redhat.com>
3757 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
3759 * diagnostic.c (diagnostic_report_current_module): Add a location
3760 parameter to the function definition. Use it instead of
3761 input_location. Resolve the virtual location rather than just
3762 looking up its map and risking to touch a resulting macro map.
3763 (default_diagnostic_starter): Pass the relevant diagnostic
3764 location to diagnostic_report_current_module.
3765 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
3766 (virt_loc_aware_diagnostic_finalizer): Likewise.
3767 (diagnostic_report_current_function): Pass the
3768 relevant location to diagnostic_report_current_module.
3769 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
3771 * toplev.c (general_init): By default, use the new
3772 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
3773 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
3775 2011-10-15 Tom Tromey <tromey@redhat.com>
3776 Dodji Seketeli <dodji@redhat.com>
3778 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
3779 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
3780 preprocessor related options.
3782 2011-10-15 Tom Tromey <tromey@redhat>
3783 Dodji Seketeli <dodji@redhat.com>
3785 * input.h (struct expanded_location): Move to libcpp/line-map.h.
3786 (LOCATION_COLUMN): New accessor
3787 (in_system_header_at): Use linemap_location_in_system_header_p.
3788 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
3789 touching the internals of struct line_map. Use the public API instead.
3790 (diagnostic_report_diagnostic): Don't use relational operator '<'
3791 on virtual locations. Use linemap_location_before_p instead.
3792 * input.c (expand_location): Adjust to expand to the tokens'
3793 spelling location when macro location tracking is on.
3796 2011-10-08 Andi Kleen <ak@linux.intel.com>
3798 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
3800 2011-10-13 Andi Kleen <ak@linux.intel.com>
3802 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
3804 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
3806 PR tree-optimization/50727
3807 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
3808 DEF_STMT to the list of statements to be replaced by the
3811 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
3813 PR rtl-optimization/50615
3814 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
3816 2011-10-16 Jakub Jelinek <jakub@redhat.com>
3818 PR tree-optimization/50596
3819 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
3820 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3821 vect_recog_bool_pattern.
3822 (check_bool_pattern, adjust_bool_pattern_cast,
3823 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
3825 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
3827 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
3828 treat the first load of the node as the first element in its
3830 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
3831 necessary and possible.
3832 (vect_build_slp_tree): Add new argument. Allow load groups of any size
3833 in basic blocks. Keep all the loads for further permutation check.
3834 Use the new argument to determine if there is a permutation. Update
3835 the recursive calls.
3836 (vect_supported_load_permutation_p): Allow subchains of interleaving
3837 chains in basic block vectorization.
3838 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
3839 Check load permutation based on the new parameter.
3840 (vect_schedule_slp_instance): Don't start from the first element in
3841 interleaving chain unless the loads are permuted.
3843 2011-10-15 Jan Hubicka <jh@suse.cz>
3847 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
3848 after function body.
3850 2011-10-15 Richard Henderson <rth@redhat.com>
3852 * tree-vect-slp.c: Include langhooks.h.
3853 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
3854 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
3855 mask creation for VEC_PERM_EXPR.
3856 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
3858 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
3859 * Makefile.in (tree-vect-slp.o): Update dependency.
3860 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
3862 2011-10-15 Alan Modra <amodra@gmail.com>
3865 * ifcvt.c (dead_or_predicable): Revert accidental commit with
3866 HAVE_simple_return test.
3868 2011-10-15 Alan Modra <amodra@gmail.com>
3870 * ifcvt.c (dead_or_predicable): Disable if-conversion when
3871 doing so is likely to kill a shrink-wrapping opportunity.
3873 PR rtl-optimization/49941
3874 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
3876 * rtl.h (set_return_jump_label): Declare.
3877 * function.c (set_return_jump_label): New function, extracted..
3878 (thread_prologue_and_epilogue_insns): ..from here. Use it in
3879 another instance to set return jump_label.
3880 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
3881 * reorg.c (find_end_label): Likewise.
3883 2011-10-14 David S. Miller <davem@davemloft.net>
3885 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
3886 with a more complete cpp test.
3887 * config/sparc/linux64.h: Likewise.
3888 * config/sparc/linux.h: Likewise.
3889 * config/sparc/sparc.opt (sparc_debug): New target variable.
3890 (mdebug): New target option.
3891 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
3892 TARGET_DEBUG_OPTIONS): New defines.
3893 * config/sparc/sparc.c (debug_target_flag_bits,
3894 debug_target_flags): New functions.
3895 (sparc_option_override): Add name strings back to cpu_table[].
3896 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
3897 out the target flags before and after override processing as well
3898 as the selected cpu. If MASK_V8PLUS, make sure that the selected
3901 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
3904 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
3905 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
3906 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
3907 and instruction commutative.
3908 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
3909 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
3910 tstsi_t_zero_extract_subreg_xor_little,
3911 tstsi_t_zero_extract_subreg_xor_big): New insns.
3912 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
3914 (*andsi_compact): Reorder alternatives so that K08 is considered first.
3916 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
3919 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
3920 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
3922 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
3924 * invoke.texi (AVR Options): Avoid \leq{}.
3926 2011-10-14 Kai Tietz <ktietz@redhat.com>
3928 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
3929 transformation the operands have compatible types.
3931 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3933 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
3934 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
3935 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
3936 mode iterator and any_extend code iterator.
3937 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
3938 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
3939 also for TARGET_SSE4_1 using pmuldq insn.
3940 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
3941 (sse2_sse4_1): New code attr.
3942 (udot_prodv4si): Macroize using any_extend code iterator.
3943 (<s>dot_prodv8si): New expander.
3945 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
3947 * config/i386/i386.c (atom_cost): Changed cost for loading
3948 QImode using movzbl.
3950 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3952 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
3953 change on October 11th, 2011.
3955 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3957 * config/i386/sse.md (vec_interleave_high<mode>,
3958 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
3959 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
3960 (ix86_expand_vec_perm_builtin_1): Call it.
3962 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
3964 Fix thinko from r179765
3965 * config/avr/avr.c (avr_option_override): Don't override
3966 flag_omit_frame_pointer if not actually needed.
3968 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
3971 * doc/invoke.texi (AVR Options): Document -mstrict-X.
3973 * config/avr/avr.opt (-mstrict-X): New option.
3974 (avr_strict_X): New variable reflecting -mstrict-X.
3975 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
3976 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
3977 (avr_legitimate_address_p): Pass outer_code to
3978 avr_reg_ok_for_addr_p and use that function in case PLUS.
3979 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
3980 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
3981 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
3983 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3985 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
3988 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
3989 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
3990 Use <sseinsnmode> instead of TI in mode attr.
3992 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3994 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
3995 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
3996 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
3997 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
3999 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4001 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
4002 (arm_output_strex): Support strexd.
4003 (arm_output_it): New helper to output it in Thumb2 mode only.
4004 (arm_output_sync_loop): Support DI mode. Change comment to
4005 not support const_int.
4006 (arm_expand_sync): Support DI mode.
4007 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
4009 * config/arm/iterators.md (NARROW): move from sync.md.
4010 (QHSD): New iterator for all current ARM integer modes.
4011 (SIDI): New iterator for SI and DI modes only.
4012 * config/arm/sync.md (sync_predtab): New mode_attr.
4013 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
4014 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
4015 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
4016 (sync_nandsi): Fold into sync_nand<mode>.
4017 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
4018 (sync_new_nandsi): Fold into sync_new_nand<mode>.
4019 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
4020 (sync_old_nandsi): Fold into sync_old_nand<mode>.
4021 (sync_compare_and_swap<mode>): Support SI & DI.
4022 (sync_lock_test_and_set<mode>): Likewise.
4023 (sync_<sync_optab><mode>): Likewise.
4024 (sync_nand<mode>): Likewise.
4025 (sync_new_<sync_optab><mode>): Likewise.
4026 (sync_new_nand<mode>): Likewise.
4027 (sync_old_<sync_optab><mode>): Likewise.
4028 (sync_old_nand<mode>): Likewise.
4029 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
4030 (arm_sync_lock_test_and_setsi): Likewise.
4031 (arm_sync_new_<sync_optab>si): Likewise.
4032 (arm_sync_new_nandsi): Likewise.
4033 (arm_sync_old_<sync_optab>si): Likewise.
4034 (arm_sync_old_nandsi): Likewise.
4035 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
4036 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
4037 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
4038 (arm_sync_new_nand<mode> NARROW): Likewise.
4039 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
4040 (arm_sync_old_nand<mode> NARROW): Likewise.
4042 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4045 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
4047 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4049 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
4051 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
4053 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
4055 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4057 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
4058 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
4060 2011-10-14 Richard Guenther <rguenther@suse.de>
4062 PR tree-optimization/50723
4063 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
4065 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
4067 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
4070 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
4073 * doc/invoke.texi ([Wformat-zero-length]): Update.
4075 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
4078 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
4079 build for powerpc targets. (darwin_patch_builtins): Only build for
4082 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4084 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
4085 (avx_cvtdq2pd256_2): ... this.
4086 (sseunpackfltmode): New mode attr.
4087 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
4088 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
4089 using VI2_AVX2 iterator.
4090 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
4092 2011-10-13 David S. Miller <davem@davemloft.net>
4094 * config/sparc/sparc.md (plusminus): New code iterator.
4095 (plusminus_insn): New code attr.
4096 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
4097 using plusminus and plusminus_insn.
4098 (fpadd64_vis, fpsub64_vis): Likewise.
4100 2011-10-13 Richard Henderson <rth@redhat.com>
4102 * doc/md.texi (vec_perm): Document fallback to byte permutation.
4103 * genopinit.c (optabs): Add vec_perm_const.
4104 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
4105 Reject non-vector modes. Allow fallback to byte permutation.
4106 (expand_vec_perm_expr_1): Split out from ...
4107 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
4108 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
4109 * tree-vect-generic.c (lower_vec_perm): Update for name change.
4111 2011-10-13 Richard Henderson <rth@redhat.com>
4113 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
4115 * config/rs6000/spu.md (vec_permv16qi): New pattern.
4117 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
4118 * config/i386/i386-protos.h: Update.
4119 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
4120 (vec_perm_const<VEC_PERM_CONST>): New expander.
4122 * optabs.c (expand_vector_broadcast): New.
4123 (expand_binop): Expand scalar shifts of vectors to vector shifts
4124 of vectors, if the former isn't supported.
4125 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
4126 here; always simplify to scalar shift of vector if possible.
4128 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
4129 test for vector splat.
4131 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4133 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
4135 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4136 Richard Guenther <rguenther@suse.de>
4138 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
4139 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
4141 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4143 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
4144 * config/i386/i386.c (ix86_build_const_vector): Handle
4145 also V32QI, V16QI, V16HI and V8HI modes.
4146 (emit_reduc_half): New function.
4147 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
4148 Use emit_reduc_half helper function.
4150 2011-10-13 Lawrence Crowl <crowl@google.com>
4151 Diego Novillo <dnovillo@google.com>
4153 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
4154 (input_function): ... here.
4155 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
4156 (output_function): ... here.
4158 2011-10-13 Gabriel Charette <gchare@google.com>
4159 Diego Novillo <dnovillo@google.com>
4161 * streamer-hooks.h (struct streamer_hooks): Add hooks
4162 input_location and output_location.
4163 * lto-streamer-in.c (lto_input_location): Use
4164 streamer_hooks.input_location, if set.
4165 * lto-streamer-out.c (lto_output_location): Use
4166 streamer_hooks.output_location, if set.
4168 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
4170 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
4171 * config/sparc/sparc.opt (mfix-at697f): New option.
4172 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
4173 (sparc_reorg): New function.
4175 2011-10-13 Richard Guenther <rguenther@suse.de>
4177 PR tree-optimization/50712
4178 * ipa-split.c (split_function): Always re-gimplify parameters
4179 when they are not gimple vals before passing them. Properly
4180 check for type compatibility.
4182 2011-10-13 Tom de Vries <tom@codesourcery.com>
4184 * function.c (gimplify_parameters): Set number of arguments of call to
4185 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
4187 2011-10-13 Tom de Vries <tom@codesourcery.com>
4189 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
4190 for static const strings.
4191 * varasm.c (build_constant_desc): Generate the memory location of the
4192 constant using gen_const_mem.
4194 2011-10-13 Richard Guenther <rguenther@suse.de>
4196 PR tree-optimization/50698
4197 * tree-data-ref.c (split_constant_offset_1): Also process
4200 2011-10-12 David S. Miller <davem@davemloft.net>
4202 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
4203 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
4205 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
4207 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
4208 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
4209 Reimplement as unspecs and remove inaccurate comments.
4210 (vis3_shift_patname): New code attr.
4211 (<vis3_shift_insn><vbits>_vis): Rename to
4212 "v<vis3_shift_patname><mode>3".
4213 (vis3_addsub_ss_patname): New code attr.
4214 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
4215 "<vis3_addsub_ss_patname><mode>3".
4216 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
4217 accommodate pattern name changes.
4219 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
4220 to zero when assembler lacks support for such instructions.
4221 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
4222 and MASK_FMAF in defaults when assembler lacks necessary support.
4224 2011-10-12 Jakub Jelinek <jakub@redhat.com>
4226 * config/i386/sse.md (vec_unpacks_lo_<mode>,
4227 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
4228 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
4229 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
4230 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
4232 * config/i386/sse.md (vec_avx2): New mode_attr.
4233 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
4234 (mul<mode>3): ... this.
4236 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
4237 * config/i386/i386.c (ix86_expand_vec_perm): Handle
4238 V16QImode and V32QImode for TARGET_AVX2.
4239 (MAX_VECT_LEN): Increase to 32.
4240 (expand_vec_perm_blend): Add support for 32-byte integer
4241 vectors with TARGET_AVX2.
4242 (valid_perm_using_mode_p): New function.
4243 (expand_vec_perm_pshufb): Add support for 32-byte integer
4244 vectors with TARGET_AVX2.
4245 (expand_vec_perm_vpshufb2_vpermq): New function.
4246 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
4247 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
4249 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
4250 and expand_vec_perm_vpshufb2_vpermq_even_odd.
4251 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
4252 32-byte integer vector modes.
4253 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
4254 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
4255 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
4257 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
4258 match_dup, instead add 4 new operands and require they have
4259 right cross-lane values.
4260 (avx2_permv4di): Change into define_expand.
4261 (avx2_permv4di_1): New instruction.
4262 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
4263 for "xm" constrained operand.
4264 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
4266 * config/i386/sse.md (avx2_gathersi<mode>,
4267 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
4268 match_scratch, change memory_operand to register_operand,
4269 add (mem:BLK (scratch)) use.
4270 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
4271 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
4272 add earlyclobber to the output operand and match_scratch,
4273 add (mem:BLK (scratch)) use, change the other mem to match_operand.
4274 Use %p6 instead of %c6 in the pattern.
4275 * config/i386/i386.c (ix86_expand_builtin): Adjust for
4276 operand 2 being a Pmode register_operand instead of memory_operand.
4278 2011-10-12 Kai Tietz <ktietz@redhat.com>
4280 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
4282 2011-10-12 Steve Ellcey <sje@cup.hp.com>
4284 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
4286 2011-10-12 Richard Guenther <rguenther@suse.de>
4288 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
4289 of the first store we visit in a basic-block.
4290 (get_continuation_for_phi): Search for a candidate VUSE that
4291 might dominates all others. Do pairwise disambiguation against
4294 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
4296 PR tree-optimization/50189
4297 * tree-vrp.c (extract_range_from_assert): Use the type of
4298 the variable, not the limit.
4300 2011-10-12 Richard Guenther <rguenther@suse.de>
4302 PR tree-optimization/50700
4303 * tree-object-size.c (addr_object_size): Simplify and treat
4304 MEM_REF bases consistently.
4306 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
4308 * function.c (prepare_shrink_wrap, bb_active_p): New function.
4309 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
4310 prepare_shrink_wrap, then recompute bb_active_p for the last block.
4312 2011-10-12 Joseph Myers <joseph@codesourcery.com>
4315 * convert.c (convert_to_integer): Do not narrow operands of
4316 pointer subtraction.
4318 2011-10-12 Nick Clifton <nickc@redhat.com>
4320 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
4321 emit a .eabi_attribute assembler directive, possibly with a
4323 * config/arm/arm.c (arm_file_start): Use the new macro.
4324 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
4326 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
4329 * config/avr/avr.md (*movqi): Rename to movqi_insn.
4330 (*call_insn): Rename to call_insn.
4331 (*call_value_insn): Rename to call_value_insn.
4332 * config/avr/avr.c (avr_2word_insn_p): New static function.
4333 (jump_over_one_insn_p): Use it.
4335 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4337 * expr.h (copy_blkmode_to_reg): Declare.
4338 * expr.c (copy_blkmode_to_reg): New function.
4339 (expand_assignment): Don't expand register RESULT_DECLs before
4340 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
4341 RESULT_DECL register.
4342 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
4343 * stmt.c (expand_return): Move BLKmode-to-register code into
4344 copy_blkmode_to_reg.
4346 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
4349 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
4350 (mov<F:mode>cc): Likewise.
4352 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4354 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
4356 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4358 * tree.h (built_in_decls): Delete old interface with two parallel
4359 arrays to hold standard builtin declarations, and replace it with
4360 a function based interface that can support creating builtins on
4361 the fly in the future. Change all uses, and poison the old
4362 names. Make sure 0 is not a legitimate builtin index.
4363 (implicit_built_in_decls): Ditto.
4364 (built_in_info): Ditto.
4365 (BUILTIN_VALID_P): Ditto.
4366 (builtin_decl_explicit): Ditto.
4367 (builtin_decl_implicit): Ditto.
4368 (set_builtin_decl): Ditto.
4369 (set_builtin_decl_implicit_p): Ditto.
4370 (builtin_decl_explicit_p): Ditto.
4371 (builtin_decl_implicit_p): Ditto.
4372 * tree-complex.c (expand_complex_libcall): Ditto.
4373 * tree-loop-distribution.c (generate_memset_zero): Ditto.
4374 * tree-ssa-strlen.c (get_string_length): Ditto.
4375 (handle_builtin_strcpy): Ditto.
4376 (handle_builtin_strcat): Ditto.
4377 * tree.c (iterative_hash_expr): Ditto.
4378 (local_define_builtin): Ditto.
4379 (build_common_builtin_nodes): Ditto.
4380 * builtins.c (built_in_decls): Ditto.
4381 (implicit_built_in_decls): Ditto.
4382 (built_in_info): Ditto
4383 (expand_builtin_classify_type): Ditto.
4384 (mathfn_built_in_1): Ditto.
4385 (expand_builtin_cexpi): Ditto.
4386 (expand_builtin_mempcpy_args): Ditto.
4387 (expand_builtin_stpcpy): Ditto.
4388 (gimplify_va_arg_expr): Ditto.
4389 (expand_builtin_sync_operation): Ditto.
4390 (build_builtin_expect_predicate): Ditto.
4391 (fold_builtin_memory_op): Ditto.
4392 (fold_builtin_strcpy): Ditto.
4393 (fold_builtin_stpcpy): Ditto.
4394 (fold_builtin_strncpy): Ditto.
4395 (fold_builtin_interclass_mathfn): Ditto.
4396 (fold_builtin_classify): Ditto.
4397 (fold_builtin_2): Ditto.
4398 (fold_builtin_strstr): Ditto.
4399 (fold_builtin_strrchr): Ditto.
4400 (fold_builtin_strpbrk): Ditto.
4401 (fold_builtin_strcat): Ditto.
4402 (fold_builtin_strncat): Ditto.
4403 (fold_builtin_strcspn): Ditto.
4404 (fold_builtin_fputs): Ditto.
4405 (fold_builtin_sprintf): Ditto.
4406 (fold_builtin_snprintf): Ditto.
4407 (expand_builtin_memory_chk): Ditto.
4408 (fold_builtin_memory_chk): Ditto.
4409 (fold_builtin_stxcpy_chk): Ditto.
4410 (fold_builtin_strncpy_chk): Ditto.
4411 (fold_builtin_strcat_chk): Ditto.
4412 (fold_builtin_strncat_chk): Ditto.
4413 (fold_builtin_sprintf_chk_1): Ditto.
4414 (fold_builtin_snprintf_chk_1): Ditto.
4415 (fold_builtin_printf): Ditto.
4416 (fold_builtin_fprintf): Ditto.
4417 (fold_call_stmt): Ditto.
4418 (set_builtin_user_assembler_name): Ditto.
4419 * tree-emutls.c (emutls_common_1): Ditto.
4420 * omp-low.c (scan_omp): Ditto.
4421 (lower_rec_input_clauses): Ditto.
4422 (lower_reduction_clauses): Ditto.
4423 (expand_parallel_call): Ditto.
4424 (expand_task_call): Ditto.
4425 (maybe_catch_exception): Ditto.
4426 (optimize_omp_library_calls): Ditto.
4427 (expand_omp_for_generic): Ditto.
4428 (expand_omp_for_static_nochunk): Ditto.
4429 (expand_omp_for_static_chunk): Ditto.
4430 (expand_omp_sections): Ditto.
4431 (expand_omp_atomic_fetch_op): Ditto.
4432 (expand_omp_atomic_pipeline): Ditto.
4433 (expand_omp_atomic_mutex): Ditto.
4434 (lower_omp_single_simple): Ditto.
4435 (lower_omp_single_copy): Ditto.
4436 (lower_omp_master): Ditto.
4437 (lower_omp_ordered): Ditto.
4438 (lower_omp_critical): Ditto.
4439 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
4440 * builtins.c (DEF_BUILTIN_STUB): Ditto.
4441 (BUILT_IN_NONE): Ditto.
4442 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
4443 * gimple-low.c (lower_function_body): Ditto.
4444 (lower_builtin_setjmp): Ditto.
4445 * c-decl.c (merge_decls): Ditto.
4446 * tree-eh.c (lower_resx): Ditto.
4447 (lower_resx): Ditto.
4448 (lower_eh_dispatch): Ditto.
4449 * function (gimplify_parameters): Ditto.
4450 * c-typeck.c (build_function_call_vec): Ditto.
4451 * gimplify.c (build_stack_save_restore): Ditto.
4452 (gimplify_vla_decl): Ditto.
4453 (gimplify_modify_expr_to_memcpy): Ditto.
4454 (gimplify_modify_expr_to_memset): Ditto.
4455 (gimplify_variable_sized_compare): Ditto.
4456 (gimplify_function_tree): Ditto.
4457 * calls.c (emit_call_1): Ditto.
4458 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
4459 * tree-nested.c (convert_nl_goto_reference): Ditto.
4460 (convert_tramp_reference_op): Ditto.
4461 (finalize_nesting_tree_1): Ditto.
4462 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
4463 (tree_ssa_prefetch_arrays): Ditto.
4464 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
4465 * system.h (built_in_decls): Ditto.
4466 (implicit_built_in_decls): Ditto.
4467 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
4468 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
4469 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4470 (ix86_veclibabi_svml): Ditto.
4471 (ix86_veclibabi_acml): Ditto.
4472 * config/vms/vms.c (vms_patch_builtins): Ditto.
4473 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
4474 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
4475 (rs6000_builtin_vectorized_libmass): Ditto.
4476 (rs6000_init_builtins): Ditto.
4477 * config/darwin.c (darwin_override_options): Ditto.
4478 (darwin_patch_builtin): Ditto.
4479 (darwin_rename_builtins): Ditto.
4480 * config/pa/pa.c (pa_init_builtins): Ditto.
4482 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4484 * tree.h (copy_ref_info): Expose existing function.
4485 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
4486 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
4488 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
4490 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
4492 (avr_regno_mode_code_ok_for_base_p): New prototype.
4493 * config/avr/avr.h (BASE_REG_CLASS): Remove.
4494 (REGNO_OK_FOR_BASE_P): Remove.
4495 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
4496 (REG_OK_FOR_BASE_STRICT_P): Remove.
4497 (MODE_CODE_BASE_REG_CLASS): New define.
4498 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
4499 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
4500 (avr_regno_mode_code_ok_for_base_p): New function.
4501 (avr_reg_ok_for_addr_p): New static function.
4502 (avr_legitimate_address_p): Use it. Beautify.
4504 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
4507 * config/avr/avr.md (cc): Add out_plus attribute alternative.
4508 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
4509 avr_out_plus for all CONST_INT addends.
4510 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
4511 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
4513 (avr_out_plus_1): Change prototype and report effect on cc0.
4514 (avr_out_plus): Ditto.
4515 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
4517 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
4519 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
4522 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4524 * doc/invoke.texi: Document new warning.
4525 * common.opt (Wvector-operation-performance): Define new warning.
4526 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
4528 (exapnd_vector_parallel): Warn about expanded vector operation.
4529 (lower_vec_shuffle): Warn about expanded vector operation.
4530 * c-typeck.c (c_build_vec_perm_expr): Store correct location
4531 when creating VEC_PERM_EXPR.
4533 2011-10-11 Richard Guenther <rguenther@suse.de>
4535 PR tree-optimization/50204
4536 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
4537 two argument handling from ...
4538 (get_continuation_for_phi): ... here. Handle arbitrary number
4541 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
4543 * modulo-sched.c: Fix comment typo. Mention the possibility
4544 of using scheduling windows of II+1 cycles.
4546 2011-10-11 Tristan Gingold <gingold@adacore.com>
4548 * doc/invoke.texi (C Dialect Options): Document
4549 -fallow-parameterless-variadic-functions.
4550 * c-parser.c (c_parser_parms_list_declarator): Handle it.
4552 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4554 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
4555 to 0 if frame pointer is needed for unwinding.
4557 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
4560 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
4561 optab_index to enum direct_optab_index.
4562 (vec_perm_optab): Update.
4564 2011-10-10 Anatoly Sokolov <aesok@post.ru>
4566 * config/cris/cris.c (cris_preferred_reload_class): New function.
4567 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4568 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
4570 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4572 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
4574 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
4575 (*tablejump_enh, *tablejump): Remove insns.
4576 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
4577 EIJMP for indirect jump. Use LPM Z+ where available.
4579 2011-10-10 Richard Henderson <rth@redhat.com>
4581 * doc/md.texi (vec_perm_const): Fix typo in cindex.
4583 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
4584 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4586 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
4588 2011-10-10 Richard Guenther <rguenther@suse.de>
4591 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
4592 mark symbols for renaming. Append the VUSE to all statements
4593 that possibly can have one.
4595 2011-10-10 Richard Guenther <rguenther@suse.de>
4597 * ipa-split.c (pass_split_functions): Add verification TODOs.
4598 (pass_feedback_split_functions): Likewise.
4600 2011-10-10 Richard Guenther <rguenther@suse.de>
4603 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
4604 only when optimizing.
4606 2011-10-10 Nick Clifton <nickc@redhat.com>
4609 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
4610 df_get_live_out instead of accessing the bitmaps directly.
4611 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
4612 df_live_add_problem and df_analyze.
4614 2011-10-10 Michael Matz <matz@suse.de>
4617 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
4619 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4621 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
4622 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
4623 (node_sched_params): Remove first_reg_move and nreg_moves.
4624 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
4625 (update_node_sched_params): Move up file.
4626 (print_node_sched_params): Print the stage. Don't dump info related
4627 to first_reg_move and nreg_moves.
4628 (set_columns_for_row): New function.
4629 (set_columns_for_ps): Move up file and use set_columns_for_row.
4630 (schedule_reg_move): New function.
4631 (schedule_reg_moves): Call extend_node_sched_params and
4632 schedule_reg_move. Extend size of uses bitmap. Initialize
4633 num_consecutive_stages. Return false if a move could not be
4635 (apply_reg_moves): Don't emit moves here.
4636 (permute_partial_schedule): Handle register moves.
4637 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
4638 to the same stage-count test as ddg nodes.
4639 (generate_prolog_epilog): Update calls accordingly.
4640 (sms_schedule): Allow move-scheduling to add a new first stage.
4642 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4644 * modulo-sched.c (ps_insn): Adjust comment.
4645 (ps_reg_move_info): New structure.
4646 (partial_schedule): Add reg_moves field.
4647 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
4648 (node_sched_params): Turn first_reg_move into an identifier.
4649 (ps_reg_move): New function.
4650 (ps_rtl_insn): Cope with register moves.
4651 (ps_first_note): Adjust comment and assert that the instruction
4652 isn't a register move.
4653 (node_sched_params): Replace with...
4654 (node_sched_param_vec): ...this vector.
4655 (set_node_sched_params): Adjust accordingly.
4656 (print_node_sched_params): Take a partial schedule instead of a ddg.
4657 Use ps_rtl_insn and ps_reg_move.
4658 (generate_reg_moves): Rename to...
4659 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
4660 move in the partial schedule, but don't emit it here. Don't perform
4661 register substitutions here either.
4662 (apply_reg_moves): New function.
4663 (duplicate_insns_of_cycles): Use register indices directly,
4664 rather than finding instructions using PREV_INSN. Use ps_reg_move.
4665 (sms_schedule): Call schedule_reg_moves before committing to
4666 a partial schedule. Try the next ii if the schedule fails.
4667 Use apply_reg_moves instead of generate_reg_moves. Adjust
4668 call to print_node_sched_params. Free node_sched_param_vec
4669 instead of node_sched_params.
4670 (create_partial_schedule): Initialize reg_moves.
4671 (free_partial_schedule): Free reg_moves.
4673 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4675 * modulo-sched.c (ps_insn): Replace node field with an identifier.
4676 (SCHED_ASAP): Replace with..
4677 (NODE_ASAP): ...this macro.
4678 (SCHED_PARAMS): New macro.
4679 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
4680 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
4681 (node_sched_params): Remove asap.
4682 (ps_rtl_insn, ps_first_note): New functions.
4683 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
4685 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
4686 (generate_reg_moves): Pass ids to the SCHED_* macros.
4687 (update_node_sched_params): Take a ps insn identifier rather than
4688 a node as parameter. Use ps_rtl_insn.
4689 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
4690 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
4691 (optimize_sc): Update for above field and SCHED_* macro changes.
4692 Update calls to try_scheduling_node_in_cycle and
4693 update_node_sched_params.
4694 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
4695 macro changes. Use ps_rtl_insn and ps_first_note.
4696 (sms_schedule): Pass ids to the SCHED_* macros.
4697 (get_sched_window): Adjust for above field and SCHED_* macro changes.
4698 Use NODE_ASAP instead of SCHED_ASAP.
4699 (try_scheduling_node_in_cycle): Remove node parameter. Update
4700 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
4701 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
4702 (ps_insert_empty_row): Adjust for above field changes.
4703 (compute_split_row): Use ids rather than nodes.
4704 (verify_partial_schedule): Adjust for above field changes.
4705 (print_partial_schedule): Use ps_rtl_insn.
4706 (create_ps_insn): Take an id rather than a node.
4707 (ps_insn_find_column): Adjust for above field changes.
4709 (ps_insn_advance_column): Adjust for above field changes.
4710 (add_node_to_ps): Remove node parameter. Update call to
4712 (ps_has_conflicts): Use ps_rtl_insn.
4713 (ps_add_node_check_conflicts): Replace node parameter than an id.
4715 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4717 * modulo-sched.c (undo_replace_buff_elem): Delete.
4718 (generate_reg_moves): Don't build and return an undo list.
4719 (free_undo_replace_buff): Delete.
4720 (sms_schedule): Adjust call to generate_reg_moves.
4721 Don't call free_undo_replace_buff.
4723 2011-10-10 Matthias Klose <doko@ubuntu.com>
4725 * common/config/m32c: Remove empty directory.
4727 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4729 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
4731 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4734 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
4735 atmega164a to 0x100.
4737 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
4739 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
4740 the replacement if the conversion to the LHS type is not useless.
4742 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
4744 PR tree-optimization/50635
4745 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
4746 DEF_STMT to the list of statements to be replaced by the
4748 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
4750 2011-10-09 Anatoly Sokolov <aesok@post.ru>
4752 * system.h: Commit forgotten hunk in previous patch.
4753 (OUTPUT_ADDR_CONST_EXTRA): Poison.
4755 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
4758 * doc/objc.texi (Garbage Collection): Updated example to protect
4759 +initialize against execution in subclasses.
4761 2011-10-07 Richard Henderson <rth@redhat.com>
4763 * doc/extend.texi (__builtin_shuffle): Improve the description to
4764 include the modulus of the selector. Mention OpenCL.
4765 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
4767 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
4768 * genopinit.c (optabs): Rename vshuffle to vec_perm.
4769 * c-typeck.c (c_build_vec_perm_expr): Rename from
4770 c_build_vec_shuffle_expr. Update for name changes.
4771 * optabs.c (expand_vec_perm_expr_p): Rename from
4772 expand_vec_shuffle_expr_p.
4773 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
4774 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
4775 (vec_perm_optab): Rename from vshuffle_optab.
4776 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
4777 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
4778 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
4780 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
4781 ix86_expand_vshuffle.
4782 * config/i386/i386-protos.h: Update.
4783 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
4784 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
4786 2011-10-07 Richard Henderson <rth@redhat.com>
4788 * config/i386/predicates.md (avx2_pblendw_operand): New.
4789 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
4790 (avx2_pblendw, *avx2_pblendw): New expander and insn.
4792 2011-10-07 Richard Henderson <rth@redhat.com>
4794 * config/i386/i386.c (bdesc_args): Update code for
4795 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
4796 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
4797 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
4798 * config/i386/sse.md (mode iterator V16): Add V2TI.
4799 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
4800 (mode attr ssse3_avx2): Add V2TI.
4801 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
4803 2011-10-07 David S. Miller <davem@davemloft.net>
4806 * configure.ac: Add .register directives to VIS3 test.
4807 * configure: Regenerate.
4809 2011-10-07 Richard Henderson <rth@redhat.com>
4811 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
4813 2011-10-07 Richard Henderson <rth@redhat.com>
4816 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
4818 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
4820 * config/arm/predicates.md (shift_amount_operand): Remove constant
4822 (shift_operator): Check range of constants for all shift operators.
4824 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4826 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
4827 Load GOT pointer for non-pic builds.
4828 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
4829 (s390_emit_call): Likewise.
4831 2011-10-07 Tom de Vries <tom@codesourcery.com>
4834 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
4835 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
4837 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
4838 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
4839 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4840 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4841 * tree-ssa-ccp.c (evaluate_stmt): Set align for
4842 BUILT_IN_ALLOCA_WITH_ALIGN.
4843 (fold_builtin_alloca_for_var): Rename to ...
4844 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
4845 BUILT_IN_ALLOCA_WITH_ALIGN argument.
4846 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
4847 fold_builtin_alloca_with_align.
4848 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4849 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
4851 * ipa-pure-const.c (special_builtin_state): Handle
4852 BUILT_IN_ALLOCA_WITH_ALIGN.
4853 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
4854 (call_may_clobber_ref_p_1): Same.
4855 * function.c (gimplify_parameters): Lower vla to
4856 BUILT_IN_ALLOCA_WITH_ALIGN.
4857 * gimplify.c (gimplify_vla_decl): Same.
4858 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4859 * tree-mudflap.c (mf_xform_statements): Same.
4860 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4861 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
4862 * varasm.c (incorporeal_function_p): Same.
4863 * tree-object-size.c (alloc_object_size): Same.
4864 * gimple.c (gimple_build_call_from_tree): Same.
4866 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
4868 * function.c (frame_required_for_rtx): Remove function.
4869 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
4870 changed. Compute a set of mentioned registers and compare against
4871 the new arg rather than calling frame_required_for_rtx.
4872 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
4873 reg set. Convert the unconverted_simple_returns mechanism to store
4874 jump insns rather than their basic blocks. Also check the
4875 orig_entry_edge destination for new blocks.
4877 2011-10-07 Jakub Jelinek <jakub@redhat.com>
4879 PR tree-optimization/50650
4880 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
4881 call vect_is_simple_cond here, instead fail if cond_expr isn't
4882 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
4883 for cond_expr's first operand.
4884 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
4885 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
4887 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4889 * config/s390/s390.md (DWH, dwh): New mode macros.
4890 ("umulsidi3"): Extend to support "umulditi3" as well.
4892 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
4893 H.J. Lu <hongjiu.lu@intel.com>
4896 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
4897 integer PLUS RTX to a register to improve address combine.
4899 2011-10-06 Richard Henderson <rth@redhat.com>
4901 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
4902 parameter; use it to decide whether to merge two notes.
4903 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
4904 for the deallocation case as well.
4906 2011-10-06 Anatoly Sokolov <aesok@post.ru>
4908 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
4909 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
4910 * doc/tm.texi: Regenerate.
4911 * target.def (output_addr_const_extra): Use
4912 hook_bool_FILEptr_rtx_false.
4913 * targhooks.c (default_asm_output_addr_const_extra): Remove.
4914 * targhooks.h (default_asm_output_addr_const_extra): Remove.
4915 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
4916 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
4918 2011-10-06 David S. Miller <davem@davemloft.net>
4920 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
4921 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
4922 SI mode 64-bit code gen case explicitly zero-extend and truncate.
4923 (*popcount<mode>_sp64): Split up into...
4924 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
4925 SImode case use truncate.
4926 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
4927 subtract so the compiler can optimize it.
4928 (SIDI): Remove unused mode iterator.
4930 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4932 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
4933 on the orig_entry_edge. Don't account for it in prologue_clobbered.
4935 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4937 PR tree-optimization/50596
4938 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
4939 (NUM_PATTERNS): Change to 6.
4940 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
4942 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
4943 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
4944 if it already has one, and don't set STMT_VINFO_VECTYPE in it
4945 if it is already set.
4946 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
4947 COND_EXPR in pattern stmts.
4948 (vect_is_simple_cond): No longer static.
4950 2001-10-06 Richard Henderson <rth@redhat.com>
4952 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
4953 * config/i386/sse.md (sseshuffint): Remove.
4954 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
4955 (VSHUFFLE_AVX2): New mode iterator.
4956 (vshuffle<mode>): Use it.
4957 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
4959 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
4960 for vector_all_ones_operand.
4961 (ix86_expand_int_vcond): Distinguish between comparison mode
4962 and data mode. Allow them to differ.
4963 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
4965 2001-10-06 Richard Henderson <rth@redhat.com>
4967 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
4968 mask operand. Tidy the code.
4970 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4972 * tree-vect-patterns.c (vect_pattern_recog_1): Use
4973 vect_recog_func_ptr typedef for the first argument.
4974 (vect_pattern_recog): Rename vect_recog_func_ptr variable
4975 to vect_recog_func, use vect_recog_func_ptr typedef for it.
4977 PR tree-optimization/49279
4978 * tree-ssa-structalias.c (find_func_aliases): Don't handle
4980 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
4981 restrict propagation.
4982 * tree-ssa.c (useless_type_conversion_p): Don't return false
4983 if TYPE_RESTRICT differs.
4985 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4987 * function.c (thread_prologue_and_epilogue_insns): Build a vector
4988 of unconverted simple return blocks rather than trying to
4989 recompute them later based on bb_flags bitmap tests.
4991 2011-10-06 Michael Matz <matz@suse.de>
4993 * tree-flow.h (get_var_ann): Don't declare.
4994 * tree-flow-inline.h (get_var_ann): Remove.
4995 (set_is_used): Use var_ann, not get_var_ann.
4996 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
4997 * tree-profile.c (gimple_gen_edge_profiler): Call
4998 find_referenced_var_in.
4999 (gimple_gen_interval_profiler): Ditto.
5000 (gimple_gen_pow2_profiler): Ditto.
5001 (gimple_gen_one_value_profiler): Ditto.
5002 (gimple_gen_average_profiler): Ditto.
5003 (gimple_gen_ior_profiler): Ditto.
5004 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
5005 (gimple_gen_ic_func_profiler): Call add_referenced_var.
5006 * tree-mudflap.c (execute_mudflap_function_ops): Call
5009 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5011 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
5012 don't set SSA_NAME_DEF_STMT that has been already set by
5013 gimple_build_assign_with_ops.
5014 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
5015 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
5018 * tree.h (avoid_folding_inline_builtin): New prototype.
5019 * builtins.c (avoid_folding_inline_builtin): No longer static.
5020 * gimple-fold.c (gimple_fold_builtin): Give up if
5021 avoid_folding_inline_builtin returns true.
5023 2011-10-06 Richard Guenther <rguenther@suse.de>
5025 * tree-vect-generic.c (vector_element): Look at previous
5028 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
5031 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
5032 __powerpc__, __PPC__, __unix__.
5034 2011-10-06 Michael Matz <matz@suse.de>
5036 * i386/i386.opt (recip_mask, recip_mask_explicit,
5037 x_recip_mask_explicit): New variables and cl_target member.
5038 (mrecip=): New option.
5039 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
5040 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
5041 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
5042 TARGET_RECIP_VEC_SQRT): New tests.
5043 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
5044 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
5045 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
5046 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
5047 * i386/i386.c (ix86_option_override_internal): Set recip_mask
5048 for -mrecip and -mrecip=options.
5049 (ix86_function_specific_save): Save recip_mask_explicit.
5050 (ix86_function_specific_restore): Restore recip_mask_explicit.
5052 * doc/invoke.texi (ix86 Options): Document the new option.
5054 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5057 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
5059 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
5062 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
5063 output of a previous pass through legitimize_reload_address.
5064 Do not attempt to optimize addresses if the base register is
5065 equivalent to a constant.
5067 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5069 * function.c (thread_prologue_and_epilogue_insns): Mark
5070 last_bb_active as possibly unused. It is unused for targets which
5071 do neither have "return" nor "simple_return" expanders.
5073 2011-10-06 Richard Guenther <rguenther@suse.de>
5075 * fold-const.c (fold_ternary_loc): Also fold non-constant
5076 vector CONSTRUCTORs. Make more efficient.
5077 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
5078 (cprop_into_stmt): Don't propagate into virtual operands.
5079 (optimize_stmt): Really dump original statement.
5081 2011-10-06 Nick Clifton <nickc@redhat.com>
5083 * config/rx/rx.md (smin3): Revert previous delta.
5085 2011-10-06 Richard Guenther <rguenther@suse.de>
5087 PR tree-optimization/38884
5088 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
5089 reads from aggregate SSA names.
5091 2011-10-05 Jakub Jelinek <jakub@redhat.com>
5093 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
5094 argument, truncate it at the beginning instead of allocating there
5095 and freeing at the end.
5096 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
5097 pass its address to vect_pattern_recog_1.
5099 2011-10-05 David S. Miller <davem@davemloft.net>
5101 * config/sparc/sparc.opt (POPC): New option.
5102 * doc/invoke.texi: Document it.
5103 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
5104 default on Niagara-2 and later.
5105 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
5106 * config/sparc/sparc.md (SIDI): New mode iterator.
5107 (ffsdi2): Delete commented out pattern and comments.
5108 (popcount<mode>2, clz<mode>2): New expanders.
5109 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
5110 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
5112 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5115 * c-tree.h (c_expr_t): New typedef for struct c_expr.
5116 (C_EXPR_APPEND): New macro.
5117 * c-parser.c (c_parser_get_builtin_args): Preserve
5118 original_tree_code of c_expr structure.
5119 (c_parser_postfix_expression): Adjust to the new function.
5121 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5123 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
5124 if profiling after the prologue.
5126 2011-10-05 Jakub Jelinek <jakub@redhat.com>
5128 PR tree-optimization/50613
5129 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
5130 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
5131 and if it is neither that not SSA_NAME, give up.
5133 2011-10-05 Richard Henderson <rth@redhat.com>
5135 * tree-vect-generic.c (vector_element): Never fail. Use
5136 build_zero_cst. Tidy up type references.
5137 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
5138 code duplication. Do update_stmt here ...
5139 (expand_vector_operations_1): ... not here.
5141 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
5142 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
5143 duplication. Handle V2DI without SSE4.1.
5144 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
5145 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
5147 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
5149 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
5150 of "found". Simplify return value calculation.
5151 (distance_agu_use): Ditto.
5153 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5156 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
5157 if the function was not shrink-wrapped.
5158 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
5160 * function.c (thread_prologue_and_epilogue_insns): Make sure the
5161 shrink_wrapped flag is set even if there is no dump file.
5163 2011-10-05 DJ Delorie <dj@redhat.com>
5164 Nick Clifton <nickc@redhat.com>
5166 * config/rx/rx.opt (mpid): Define.
5167 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
5168 (MULTILIB_DIRNAMES): Add pid.
5169 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
5170 (rx_num_interrupt_regs): New variable.
5171 (rx_gp_base_regnum): New function. Returns the number of the
5172 small data area register.
5173 (rx_pid_base_regnum): New function. Returns the number of the pid
5175 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
5176 (rx_pid_data_operand): New function. Returns whether an object is
5177 in the position independent data area.
5178 (rx_legitimize_address): New function. Puts undecided PID
5179 objects in the PID data area.
5180 (rx_is_legitimate_address): Add support for PID operands.
5181 (rx_print_operand_address): Likewise.
5182 (rx_print_operand): Likewise.
5183 (rx_maybe_pidify_operand): New function. Determine if an operand
5184 is suitable for PID addressing.
5185 (rx_gen_move_template): Add PID support.
5186 (rx_conditional_register_usage): Likewise.
5187 (rx_option_override): Initialise rx_num_interrupt_regs.
5188 (rx_is_legitimate_constant): Add support for PID constants.
5189 (TARGET_LEGITIMIZE_ADDRESS): Define.
5190 * config/rx/constraints.md (Rpid): Define.
5192 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
5193 (tablejump): Add PID support.
5195 (mov<>_internal): Likewise.
5196 (addsi3): Convert to an expander. Add PID support.
5197 (pid_addr): New pattern.
5198 * config/rx/rx.h (CPP_SPEC): Define.
5199 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
5200 (CASE_VECTOR_PC_RELATIVE): Define.
5201 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
5202 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
5203 * doc/invoke.texi (RX Options): Document -mpid command line option.
5205 2011-10-05 Richard Guenther <rguenther@suse.de>
5207 PR tree-optimization/38885
5208 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
5211 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5213 * doc/invoke.texi (-fshrink-wrap): Document.
5214 * opts.c (default_options_table): Add it.
5215 * common.opt (fshrink-wrap): Add.
5216 * function.c (emit_return_into_block): Remove useless declaration.
5217 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
5218 requires_stack_frame_p, gen_return_pattern): New static functions.
5219 (emit_return_into_block): New arg simple_p. All callers changed.
5220 Use gen_return_pattern.
5221 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
5222 * config/i386/i386.md (return): Expand into a simple_return.
5223 (simple_return): New expander):
5224 (simple_return_internal, simple_return_internal_long,
5225 simple_return_pop_internal_long, simple_return_indirect_internal):
5226 Renamed from return_internal, return_internal_long,
5227 return_pop_internal_long and return_indirect_internal; changed to use
5229 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
5231 (ix86_pad_returns): Likewise.
5232 * function.h (struct rtl_data): Add member shrink_wrapped.
5233 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
5234 are not jumps or sibcalls can't be compared.
5236 2011-10-05 Richard Guenther <rguenther@suse.de>
5238 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
5240 (simplify_unary_expression): Handle BIT_FIELD_REFs.
5241 (try_to_simplify): Handle BIT_FIELD_REFs.
5243 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
5245 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
5246 * config/avr/avr.c (avr_out_addto_sp): New function.
5247 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
5248 * config/avr/avr.md (adjust_len): Add "addto_sp".
5249 (*movhi_sp): Remove insn.
5250 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
5252 2011-10-05 Richard Guenther <rguenther@suse.de>
5254 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
5255 with an embedded expression valueize and fold that as well.
5256 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
5257 results from gimple_fold_stmt_to_constant_1.
5259 2011-10-05 Nick Clifton <nickc@redhat.com>
5261 * config/rx/rx.md (tablejump): Add missing label.
5262 (adddi3_internal): Mark operand 0 as early-clobbered.
5263 (smaxsi3): Revert previous delta.
5264 (adc_internal): Fix whitespace in generated asm.
5265 (adc_flags): Likewise.
5267 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5269 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
5270 with the new widening_optab_handler.
5272 2011-10-05 Richard Guenther <rguenther@suse.de>
5274 PR tree-optimization/50609
5275 * gimple-fold.c (fold_array_ctor_reference): Also handle
5276 vector typed constructors.
5277 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
5278 for vector typed constructors.
5280 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
5282 * config/i386/i386.c (ix86_emit_binop): New static function.
5283 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
5285 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
5287 2011-10-04 David S. Miller <davem@davemloft.net>
5289 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
5290 UNSPEC_XMUL): New unspecs.
5291 (muldi3_v8plus): Use output_v8plus_mult.
5292 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
5293 New VIS 3.0 combiner patterns.
5294 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
5295 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
5296 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
5297 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
5299 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
5300 (output_v8plus_mult): New function.
5301 * config/sparc/sparc-protos.h: Declare it.
5302 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
5303 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
5304 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
5305 * doc/extend.texi: Document new builtins.
5307 2011-10-04 Richard Henderson <rth@redhat.com>
5309 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
5310 Avoid save_expr unless two_arguments.
5312 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
5314 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
5315 * config/i386/mingw32.h (CPP_SPEC): Likewise.
5317 2011-10-04 David S. Miller <davem@davemloft.net>
5319 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
5322 2011-10-04 Jakub Jelinek <jakub@redhat.com>
5324 PR tree-optimization/50604
5325 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
5326 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
5327 last argument to memcpy has size_type_node type instead of ssizetype.
5328 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
5329 instead of TREE_TYPE (len) as type for newlen.
5331 PR tree-optimization/50522
5332 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
5334 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
5337 * fold-const.c (fold_unary_loc): Don't optimize
5338 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
5339 casting the inner pointer if it isn't TYPE_RESTRICT.
5340 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
5341 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
5343 2011-10-04 Joseph Myers <joseph@codesourcery.com>
5345 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
5347 2011-10-04 Jan Hubicka <jh@suse.cz>
5349 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
5350 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
5351 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
5352 * lto-cgraph.c (order_base): New static var.
5353 (lto_output_node): Stream in order.
5354 (lto_output_varpool_node): Stream out order.
5355 (input_node): Stream in order.
5356 (input_varpool_node): Stream out order.
5357 (input_cgraph_1): Initialize order base; update call of
5358 lto_input_toplevel_asms.
5360 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
5363 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
5365 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
5367 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
5368 function. Log if avr_log.legitimize_reload_address.
5370 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
5372 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
5374 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5376 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
5377 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
5379 2011-10-03 David S. Miller <davem@davemloft.net>
5381 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
5382 GSR_REG an input operand to UNSPEC instead of a parallel USE.
5383 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
5384 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
5385 Reference GSR_REG in DI mode, simplify convoluted expressions by using
5387 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
5389 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
5391 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
5393 2011-10-03 Jakub Jelinek <jakub@redhat.com>
5394 Ian Lance Taylor <iant@google.com>
5396 * godump.c (go_output_typedef): Support printing enum values that
5397 don't fit in a signed HOST_WIDE_INT.
5399 2011-10-03 Anatoly Sokolov <aesok@post.ru>
5401 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
5402 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5403 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5404 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
5406 2011-10-03 Anatoly Sokolov <aesok@post.ru>
5408 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
5409 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5410 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5411 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
5413 2011-10-03 Steve Ellcey <sje@cup.hp.com>
5416 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
5417 (gcc_cv_ld_static_option): Ditto.
5418 (gcc_cv_ld_dynamic_option): Ditto.
5419 * configure: Regenerate.
5421 2011-10-03 David S. Miller <davem@davemloft.net>
5423 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
5424 and 'si' patterns which describe the GSR changes explicitly in the
5425 RTL using zero_extract.
5426 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
5428 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
5429 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
5431 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5433 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
5434 if given expression can be expanded by the target.
5435 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
5436 using target vector instructions.
5437 * optabs.h: New optab vshuffle.
5438 (expand_vec_shuffle_expr_p): New prototype.
5439 (expand_vec_shuffle_expr): New prototype.
5440 (vshuffle_optab): New optab.
5441 * genopinit.c: Adjust to support vecshuffle.
5442 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
5443 * expr.c (expand_expr_real_2): Adjust.
5444 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
5445 recognizing the cases of two and three arguments.
5446 (convert_arguments) (build_binary_op)
5447 (scalar_to_vector) (build_array_ref): Spurious whitespace.
5448 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
5449 * tree.def: New tree code VEC_SHUFFLE_EXPR.
5450 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
5451 * tree-vect-generic.c (vector_element): New function. Returns an
5452 element of the vector at the given position.
5453 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
5454 by the backend or expand an expression piecewise.
5455 (expand_vector_operations_1): Adjusted.
5456 (gate_expand_vector_operations_noop): New gate function.
5457 * Makefile.in (tree-vect-generic.o): New include.
5458 * gimple.c (get_gimple_rhs_num_ops): Adjust.
5459 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
5460 * passes.c: Move veclower down.
5461 * tree-pretty-print.c (dump_generic_node): Recognize
5462 VEC_SHUFFLE_EXPR as valid expression.
5463 * c-parser.c (c_parser_get_builtin_args): Helper function for the
5464 builtins with variable number of arguments.
5465 (c_parser_postfix_expression): Use a new helper function for
5466 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
5467 * tree-ssa-operands: Adjust.
5468 * c-family/c-common.c: New __builtin_shuffle keyword.
5469 * c-family/c-common.h: New __builtin_shuffle keyword.
5470 * gcc/doc/extend.texi: Adjust.
5472 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
5473 between the vector and the type of the mask when shuffling.
5474 (vecshuffle<mode>): New expansion.
5475 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
5476 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
5477 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
5479 2011-10-03 Jakub Jelinek <jakub@redhat.com>
5481 PR tree-optimization/50587
5482 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
5483 arg0 is not a SSA_NAME.
5485 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
5487 * ipa-inline-analysis.c (MAX_TIME): Update comment.
5489 2011-10-02 Richard Henderson <rth@redhat.com>
5490 David S. Miller <davem@davemloft.net>
5492 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
5493 conditional insn type setting, we always emit a shift.
5494 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
5495 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
5496 * config/sparc/predicates.md (const_one_operand): Delete.
5498 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
5500 * invoke.texi (SPARC Options): Refer to GNU/Linux.
5502 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
5504 * config/mips/mips.c (mips_frame_barrier): New function.
5505 (mips_expand_prologue): Call it after allocating stack space.
5506 (mips_deallocate_stack): New function.
5507 (mips_expand_epilogue): Call mips_frame_barrier and
5508 mips_deallocate_stack.
5510 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
5513 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
5514 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
5515 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
5517 2011-10-02 Jan Hubicka <jh@suse.cz>
5519 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
5521 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
5522 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
5523 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
5524 functions are reachable when address is taken.
5525 * tree-sra.c (modify_function): Free dominance info.
5527 2011-10-02 Jan Hubicka <jh@suse.cz>
5529 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
5531 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
5532 (reset_inline_summary): New function.
5533 (compute_inline_parameters, inline_node_removal_hook,
5534 inline_edge_removal_hook): Use it.
5535 (inline_free_summary): Reset holders correctly.
5536 (inline_generate_summary): Free summary before computing it.
5538 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
5540 PR preprocessor/36819
5541 * incpath.c (merge_include_chains): Call free_path on
5542 heads[QUOTE] and tails[QUOTE].
5544 2011-10-02 Jan Hubicka <jh@suse.cz>
5547 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
5548 when resolution is already availbale from plugin.
5549 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
5550 * cgraph.c (ld_plugin_symbol_resolution): Add
5551 prevailing_def_ironly_exp.
5552 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
5553 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
5555 * varasm.c (resolution_to_local_definition_p): Add
5556 LDPR_PREVAILING_DEF_IRONLY_EXP.
5557 (resolution_local_p): Likewise.
5559 2011-10-01 David S. Miller <davem@davemloft.net>
5561 * config/sparc/sparc.opt (VIS3): New option.
5562 * doc/invoke.texi: Document it.
5563 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
5564 not capable of such instructions.
5565 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
5566 to 0x300 when TARGET_VIS3.
5567 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
5568 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
5569 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
5570 (V64N8, VASS): New mode iterators.
5571 (vis3_shift, vis3_addsub_ss): New code iterators.
5572 (vbits, vconstr): New mode attributes.
5573 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
5574 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
5575 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
5576 fmean16_vis, fpadd64_vis, fpsub64_vis,
5577 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
5578 VIS 3.0 instruction patterns.
5579 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
5580 default when targetting capable cpus. TARGET_VIS3 implies
5581 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
5582 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
5583 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
5585 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
5586 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
5587 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
5588 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
5589 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
5590 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
5591 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
5592 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
5593 * doc/extend.texi: Document new VIS 3.0 builtins.
5595 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
5597 * ira-color.c (assign_hard_reg): Fix typo.
5599 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
5601 * doc/extend.texi: Add missing ','.
5603 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5605 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
5606 Enable -fmodulo-sched at -O2 and above.
5607 * config/c6x/c6x.md (doloop_end): New expander.
5608 (mvilc, sploop, spkernel, loop_end): New patterns.
5609 (loop_end with memory destination splitter): New.
5610 * config/c6x/c6x.c: Include "hw-doloop.h".
5611 (enum unitreqs): New.
5612 (unit_req_table): New typedef.
5613 (unit_reqs): New static variable.
5614 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
5615 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
5616 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
5617 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
5618 (struct c6x_sched_context): New member last_scheduled_iter0.
5619 (init_sched_state): Initialize it.
5620 (c6x_variable_issue): Update it.
5621 (sploop_max_uid_iter0): New static variable.
5622 (c6x_sched_reorder_1): Be careful about issuing sploop.
5623 (c6x_reorg): Call c6x_hwlooops before the final schedule.
5625 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
5628 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
5629 * config/avr/avr.c (avr_address_cost): Use it.
5630 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
5631 (avr_log_vadump): Unknown %-codes finish printing.
5633 2011-09-30 Jakub Jelinek <jakub@redhat.com>
5636 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
5637 input constraints allow mem and not reg, pass true instead of
5638 false as second argument to maybe_fold_reference.
5640 PR tree-optimization/46309
5641 * fold-const.c (make_range, merge_ranges): Remove prototypes.
5642 (make_range_step): New function.
5643 (make_range): Use it.
5644 * tree.h (make_range_step): New prototypes.
5645 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
5646 * tree-ssa-reassoc.c: Include diagnostic-core.h.
5647 (struct range_entry): New type.
5648 (init_range_entry, range_entry_cmp, update_range_test,
5649 optimize_range_tests): New functions.
5650 (reassociate_bb): Call optimize_range_tests.
5652 2011-09-30 Jakub Jelinek <jakub@redhat.com>
5653 Richard Guenther <rguenther@suse.de>
5655 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
5656 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
5657 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
5658 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
5659 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
5660 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
5662 2011-09-30 Jan Beulich <jbeulich@suse.com>
5664 * lto-cgraph.c (output_cgraph): Remove processing of
5665 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
5666 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
5667 lto_input_toplevel_asms() instead.
5668 * lto-section-in.c (lto_section_name): Add "asm" entry.
5669 * lto-streamer-in.c (lto_input_toplevel_asms): New.
5670 * lto-streamer-out.c (lto_output_toplevel_asms): New.
5671 * lto-streamer.h (LTO_minor_version): Bump.
5672 (enum lto_section_type): Add LTO_section_asm.
5673 (struct lto_asm_header): New.
5674 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
5675 * tree-streamer.h (streamer_write_string_cst): Declare.
5676 * tree-streamer-out.c (write_string_cst): Rename to
5677 streamer_write_string_cst and make global. Handle incoming string
5679 (streamer_write_tree_header): Adjust call to renamed function.
5681 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5683 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
5684 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
5685 modulo_last_stage): New static variables.
5686 (set_modulo_params, discard_delay_pairs_above): New functions.
5687 (struct delay_pair): New member stages.
5688 (htab_i2_traverse, htab_i1_traverse): New static functions.
5689 (record_delay_slot_pair): New arg stages. All callers changed.
5691 (pair_delay): Take stages into account.
5692 (add_delay_dependencies): Don't do so for stage pairs.
5693 (struct sched_block_state): New member modulo_epilogue.
5694 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
5695 (unschedule_insns_until): Decrease modulo_insns_scheduled.
5696 Set HARD_DEP without using or.
5697 (resolve_dependencies): New static function.
5698 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
5699 If it is true, allow only insns with INSN_EXACT_TICK set.
5700 (schedule_block): Return bool, always true for normal scheduling,
5701 true or false depending on modulo scheduling success otherwise.
5702 Add bookkeeping for modulo scheduling, and call resolve_dependencies
5703 on everything left over after a modulo schedule.
5704 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
5705 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
5707 (set_modulo_params, discard_delay_pairs_above): Declare.
5708 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
5709 * doc/invoke.texi (--param): Document it.
5711 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
5712 New arg modulo_scheduling. All callers changed. Move note handling
5713 code here from schedule_ebbs.
5714 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
5715 out of schedule_ebbs.
5716 (schedule_ebbs): Call them. Remove note handling code moved to
5718 * sched-int.h (schedule_ebb, schedule_ebbs_init,
5719 schedule_ebbs_finish): Declare.
5721 2011-09-30 Richard Guenther <rguenther@suse.de>
5724 * tree-cfg.c (verify_gimple_comparison): Compare component
5725 mode sizes for vector comparisons.
5727 2011-09-30 Revital Eres <revital.eres@linaro.org>
5729 * ddg.c (autoinc_var_is_used_p): New function.
5730 (create_ddg_dep_from_intra_loop_link,
5731 add_cross_iteration_register_deps): Call it.
5732 * ddg.h (autoinc_var_is_used_p): Declare.
5733 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
5734 (sms_schedule): Handle instructions with REG_INC.
5736 2011-09-30 Revital Eres <revital.eres@linaro.org>
5738 * modulo-sched.c (generate_reg_moves): Skip instructions that
5739 do not set a register and verify no regmoves are created for
5740 !single_set instructions.
5742 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5744 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
5747 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5750 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
5751 (qhs_zextenddi_op): New.
5752 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
5753 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
5754 Distinguish between ARM and Thumb2 states.
5756 2011-09-30 David S. Miller <davem@davemloft.net>
5758 * config/sparc/sparc.opt (VIS2): New option.
5759 * doc/invoke.texi: Document it.
5760 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
5761 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
5762 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
5763 (define_attr type): New insn type 'edgen'.
5764 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
5765 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
5766 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
5768 * niagara.md: Handle edgen.
5769 * niagara2.md: Likewise.
5770 * ultra1_2.md: Likewise.
5771 * ultra3.md: Likewise.
5772 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
5773 to 0x200 when TARGET_VIS2.
5774 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
5775 default when targetting capable cpus. TARGET_VIS2 implies
5776 TARGET_VIS, clear and it when TARGET_FPU is disabled.
5777 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
5778 (sparc_expand_builtin): Fix predicate indexing when builtin returns
5780 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
5781 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
5782 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
5783 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
5784 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
5785 * doc/extend.texi: Document new VIS 2.0 builtins.
5787 2011-09-29 Nick Clifton <nickc@redhat.com>
5788 Bernd Schmidt <bernds@codesourcery.com>
5790 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
5791 * config/frv/frvend.c: Likewise.
5792 * config/frv/frv.c (frv_function_prologue): Move misplaced
5793 CALL_ARG_LOCATION notes back to their proper locations.
5795 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
5798 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
5799 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
5801 (avr_legitimate_address_p): Use avr_edump to print log information
5802 filtered by avr_log.
5803 (extra_constraint_Q): Ditto.
5804 (avr_legitimize_address): Ditto.
5805 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
5806 (final_prescan_insn): Use avr_log.rtx_costs as filter.
5808 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
5810 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
5811 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
5812 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
5813 NEON vector and structure modes to be tied.
5815 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5817 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
5818 forward declaration.
5819 (remove_duplicate_close_phi): Detect and repair creation of
5820 duplicate close-phis for a containing loop.
5822 2011-09-27 Andi Kleen <ak@linux.intel.com>
5824 * gcc.c (get_local_tick). Rename to get_random_number. Read from
5825 /dev/urandom. Add getpid call.
5826 (compare_debug_dump_opt_spec_function): Drop getpid call.
5828 2011-09-26 Andi Kleen <ak@linux.intel.com>
5830 * toplev.c (init_local_tick): Try reading random seed
5833 2011-09-26 Andi Kleen <ak@linux.intel.com>
5835 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
5836 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
5837 Handle numerical random seed.
5838 * lto-streamer.h (lto_file_decl_data): Change id to
5839 unsigned HOST_WIDE_INT.
5840 * toplev.c (random_seed): Add.
5841 (init_random_seed): Change for numerical random seed.
5842 (get_random_seed): Return as HOST_WIDE_INT.
5843 (set_random_seed): Crc32 existing string.
5844 * toplev.h (get_random_seed): Change to numercal return.
5845 * tree.c (get_file_function_name): Remove CRC. Handle
5846 numerical random seed.
5848 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
5851 * config.gcc (extra_objs): Add avr-log.o for $target in:
5852 avr-*-rtems*, avr-*-*.
5853 * config/avr/t-avr (avr-log.o): New rule to compile...
5854 * config/avr/avr-log.c: ...this new file.
5855 * config/avr/avr.opt (mlog=): New option.
5856 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
5857 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
5858 (avr_log_set_avr_log): New prototype.
5859 (avr_log_t): New typedef.
5860 (avr_log): New declaration.
5861 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
5863 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5865 * expr.c (do_store_flag): Expand vector comparison by
5866 building an appropriate VEC_COND_EXPR.
5867 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
5868 (c_objc_common_truthvalue_conversion): Adjust.
5869 * tree-vect-generic.c (do_compare): Helper function.
5870 (expand_vector_comparison): Check if hardware supports
5871 vector comparison of the given type or expand vector piecewise.
5872 (expand_vector_operation): Treat comparison as binary
5873 operation of vector type.
5874 (expand_vector_operations_1): Adjust.
5876 2011-09-29 Richard Guenther <rguenther@suse.de>
5878 * tree.c (build_opaque_vector_type): Make opaque vectors
5879 variant types of the corresponding non-opaque type. Make
5880 sure to share opaque vector types properly.
5882 2011-09-29 David S. Miller <davem@davemloft.net>
5884 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
5885 UNSPEC_ARRAY32): New unspec.
5886 (define_attr type): New type 'array'.
5887 (array{8,16,32}<P:mode>_vis): New patterns.
5888 * config/sparc/ultra1_2.md: Add reservations for 'array'.
5889 * config/sparc/ultra3.md: Likewise.
5890 * config/sparc/niagara.md: Likewise.
5891 * config/sparc/niagara2.md: Likewise.
5892 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
5894 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
5895 __vis_array32): New.
5896 * doc/extend.texi: Document new VIS builtins.
5898 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
5899 (VIS pixel-compare insn): Just use <gcond:name>.
5901 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
5902 code iterator used, so just use <code>. There are two mode iterators
5903 so explicitly use <GCM:gcm_name>.
5905 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
5907 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
5910 2011-09-28 David S. Miller <davem@davemloft.net>
5912 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
5913 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
5914 (UNSPEC_FCMP): New unspec.
5915 (gcond): New code iterator.
5916 (gcond_name): New code attr.
5917 (GCM): New mode iterator.
5918 (gcm_name): New mode attr.
5919 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
5921 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
5924 * config/sh/sh.md (negdi2): Move expansion into split to
5925 allow more combination options. Add T_REG clobber.
5926 (abssi2): New expander.
5927 (*negdi2, *abssi2, *negabssi2): New insns.
5928 (cneg): Change from insn to insn_and_split. Rename to
5929 negsi_cond. Add alternative for non-SH4.
5931 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
5933 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
5934 (neon_move_hi_quad_<mode>): Likewise.
5935 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
5937 2011-09-28 Nick Clifton <nickc@redhat.com>
5939 * config/rx/predicates.md (rx_minmax_operand): New predicate.
5940 Accepts immediates and a restricted subset of MEMs.
5941 * config/rx/rx.md (int_modes): New iterator.
5942 (smaxsi3, sminsi3): Delete and replace with...
5943 (smax<int_mode>3, smin<int_mode>3): New patterns.
5944 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
5946 2011-09-28 Richard Guenther <rguenther@suse.de>
5949 * fold-const.c (try_move_mult_to_index): Handle &a.array the
5950 same as &a.array[0].
5952 2011-09-28 Kai Tietz <ktietz@redhat.com>
5954 * configure.ac: Add test for new section attribute
5955 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
5956 * config.in: Regenerated.
5957 * configure: Regenerated.
5958 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
5959 new section flag "e" for excluded sections, if supported.
5960 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
5962 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
5964 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
5967 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
5969 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
5972 2011-09-27 Sriraman Tallam <tmsriram@google.com>
5974 * output.h (SECTION_EXCLUDE): New macro.
5975 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
5977 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
5979 * fwprop.c (forward_propagate_and_simplify): After checking
5980 reg/subreg combinations, check whether the modes are the same.
5982 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
5983 Richard Sandiford <rdsandiford@googlemail.com>
5985 * config/mips/mips.c (mips_add_cfa_restore): New function.
5986 (mips16e_save_restore_reg): Use it.
5987 (mips_restore_reg): Likewise. Split double FPRs for
5988 REG_CFA_RESTORE notes.
5990 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
5994 * tree-sra.c (build_ref_for_model): Use the type of the field as
5995 the type of the COMPONENT_REF.
5997 2011-09-27 Jeff Law <law@redhat.com>
5999 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
6000 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
6001 (find_if_case_1): Use the probability of the THEN clause when
6002 determining if speculation is profitable.
6003 (find_if_case_2): Similarly for the ELSE clause.
6005 2011-09-27 Jakub Jelinek <jakub@redhat.com>
6007 * common.opt: Add -foptimize-strlen option.
6008 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
6009 (tree-sssa-strlen.o): Add dependencies.
6010 * opts.c (default_options_table): Enable -foptimize-strlen
6011 by default at -O2 if not -Os.
6012 * passes.c (init_optimization_passes): Add pass_strlen
6013 after pass_object_sizes.
6014 * timevar.def (TV_TREE_STRLEN): New timevar.
6015 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
6016 * tree-pass.h (pass_strlen): Declare.
6017 * tree-ssa-strlen.c: New file.
6018 * c-decl.c (merge_decls): If compatible stpcpy prototype
6019 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
6021 2011-09-27 Tom de Vries <tom@codesourcery.com>
6024 * tree-ssa-tail-merge.c: New file.
6025 (struct same_succ_def): Define.
6026 (same_succ, const_same_succ): New typedef.
6027 (struct bb_cluster_def): Define.
6028 (bb_cluster, const_bb_cluster): New typedef.
6029 (struct aux_bb_info): Define.
6030 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
6031 (gvn_uses_equal): New function.
6032 (same_succ_print, same_succ_print_traverse, update_dep_bb)
6033 (stmt_update_dep_bb, local_def, same_succ_hash)
6034 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
6035 (same_succ_reset): New function.
6036 (same_succ_htab, same_succ_edge_flags)
6037 (deleted_bbs, deleted_bb_preds): New var.
6038 (debug_same_succ): New function.
6039 (worklist): New var.
6040 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
6041 (init_worklist, delete_worklist, delete_basic_block_same_succ)
6042 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
6043 (print_cluster, debug_cluster, update_rep_bb)
6044 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
6045 (all_clusters): New var.
6046 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
6047 (merge_clusters, set_cluster): New function.
6048 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
6049 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
6050 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
6051 (find_clusters_1, find_clusters): New function.
6052 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
6053 (update_bbs): New var.
6054 (apply_clusters): New function.
6055 (update_debug_stmt, update_debug_stmts): New function.
6056 (tail_merge_optimize): New function.
6057 tree-pass.h (tail_merge_optimize): Declare.
6058 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
6059 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
6060 (tree-ssa-tail-merge.o): New rule.
6061 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
6062 default at OPT_LEVELS_2_PLUS.
6063 * tree-ssa-sccvn.c (vn_valueize): Move to ...
6064 * tree-ssa-sccvn.h (vn_valueize): Here.
6065 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
6066 * common.opt (ftree-tail-merge): New switch.
6067 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
6068 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
6069 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
6070 (-ftree-tail-merge, max-tail-merge-comparisons)
6071 (max-tail-merge-iterations): New item.
6073 2011-09-27 Jan Hubicka <jh@suse.cz>
6075 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
6077 2011-09-27 Jan Hubicka <jh@suse.cz>
6079 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
6080 parameters passed by reference; handle loads from non-SSA scalars
6081 and update comments.
6083 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
6085 PR rtl-optimization/50249
6086 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
6087 instead of opnum and type. All callers changed. Remove useless
6089 Search forward for other reloads of the same type for the same operand
6090 using the same register; if any are found, return false.
6091 (reload_regs_reach_end_p): Same argument changes; all callers changed.
6093 2011-09-27 Andi Kleen <ak@linux.intel.com>
6094 Jan Hubicka <jh@suse.cz>
6096 * doc/invoke.texi (ffat-lto-objects): Document.
6097 * toplev.c (compile_file): Do not output assembly when doing slim lto;
6098 Output __gnu_slim_lto when doing slim lto.
6099 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
6100 (cgraph_optimize): Return early when doing slim lto.
6101 * opts.c (finish_options): Complain about lack of linker plugin
6102 when doing slim lto.
6103 * common.opt (ffat-lto-objects): New.
6105 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
6107 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
6108 between signed and unsigned.
6110 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
6112 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
6114 (vectorizable_type_promotion): Likewise.
6115 (vect_analyze_stmt): Call vectorizable_type_demotion and
6116 vectorizable_type_promotion for basic blocks.
6117 (supportable_widening_operation): Don't assume loop vectorization.
6118 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
6119 basic blocks. Update vectorization factor for basic block
6121 (vect_analyze_slp_instance): Allow multiple types for basic block
6122 vectorization. Recheck unrolling factor after construction of SLP
6125 2011-09-27 Richard Guenther <rguenther@suse.de>
6127 * tree-object-size.c (compute_object_sizes): Fix dumping of
6130 2011-09-27 Richard Guenther <rguenther@suse.de>
6132 PR tree-optimization/50363
6133 * tree-ssa-pre.c (create_expression_by_pieces): Handle
6134 pointer conversions in POINTER_PLUS_EXPRs properly.
6136 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
6138 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
6139 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
6140 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
6141 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
6142 that produce subreg moves. Define using VQX iterators.
6144 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
6146 * config/avr/avr.md (ashrqi3): Split alternative "n"
6147 into its remaining parts C03, C04, C05, C06, C07 and describe
6148 impact in CC by attribute "cc" appropriately.
6149 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
6152 2011-09-27 Jakub Jelinek <jakub@redhat.com>
6154 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
6155 from 3 x MAX_MACHINE_MODE.
6156 (CONSTM1_RTX): Define.
6157 * emit-rtl.c (const_tiny_rtx): Change into array of
6158 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
6159 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
6161 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
6162 MODE_VECTOR_INT modes.
6163 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
6164 Optimize if one operand is CONSTM1_RTX.
6165 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
6168 2011-09-26 David S. Miller <davem@davemloft.net>
6170 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
6171 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
6172 * config/sparc/visintrin.h: Update edge and pixel-compare
6173 intrinsics to return 'long' instead of 'int'.
6174 * doc/extend.texi: Update documentation to match.
6175 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
6176 flat, allow any instruction. Otherwise, when V9 allow parallels
6177 which consist only of sets to registers outside of %o0 to %o5.
6178 (sparc_vis_init_builtins): Update VIS builtin types for edge
6181 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
6182 is enabled, mark %gsr as global.
6183 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
6184 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
6186 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
6187 which will now define __VIS and __VIS__ when -mvis is enabled.
6188 * config/sparc/t-sparc: Likewise.
6189 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
6190 and add t-sparc to tmake_file for all sparc targets.
6191 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
6192 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
6194 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
6195 builtins for VIS vector addition and subtraction.
6196 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
6197 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
6198 __vis_fpsub32, __vis_fpsub32s): New.
6199 * doc/extend.texi: Document new VIS intrinsics.
6201 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
6203 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
6204 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
6205 EQ/NE comparisons against +/-1 in the case of unused-after,
6208 2011-09-26 Jakub Jelinek <jakub@redhat.com>
6210 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
6211 gctx.into_ssa after push_gimplify_context.
6213 * gimple.c (gimple_build_call_valist): New function.
6214 * gimple.h (gimple_build_call_valist): New prototype.
6215 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
6216 (update_gimple_call): Likewise.
6217 (update_call_from_tree): Use finish_update_gimple_call.
6218 * tree-ssa-propagate.h (update_gimple_call): New prototype.
6220 2011-09-26 Richard Guenther <rguenther@suse.de>
6222 PR tree-optimization/50472
6223 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
6224 volatile references.
6226 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
6228 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
6229 * target.def: (addr_space_subset_p): Likewise.
6231 2011-09-26 Tom de Vries <tom@codesourcery.com>
6233 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
6234 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
6235 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
6238 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
6241 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
6242 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
6243 output_reload_insisf.
6244 (adjust_len): Set default to "no".
6245 Remove alternative "yes". Add alternatives: "mov8", "mov16",
6246 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
6247 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
6248 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
6249 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
6250 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
6251 *lshrsi3_const): Set attribute "adjust_len".
6252 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
6253 (output_movsisf): Don't pass insn to output_reload_insisf.
6254 (adjust_insn_length): Handle new alternatives to adjust_len.
6255 Remove handling of ADJUST_LEN_YES. Clean-up code.
6257 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
6259 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
6260 may_trap_p to detect loads that may trap of fault.
6262 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
6264 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
6265 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
6266 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
6268 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
6269 * config/avr/avr.c: Rename output_reload_insisf_1 to
6270 output_reload_in_const.
6271 (avr_popcount_each_byte): Handle SFmode, too.
6272 (output_reload_in_const): Change so it can handle HI loads, too.
6273 Use avr_popcount_each_byte to work out if scratch register must be
6275 (output_reload_inhi): Rewrite using output_reload_in_const and...
6276 (output_movhi): ...use it to print constants' loads.
6277 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
6279 2011-09-25 David S. Miller <davem@davemloft.net>
6281 * config/sparc/constraints.md (C, P, Z): New constraints for
6282 const_doube, const_int, and const_vector "all ones" values.
6283 Make unused constraint letters comment match reality.
6284 * config/sparc/predicates.md (const_all_ones_operand,
6285 register_or_zero_or_all_ones_operand): New predicates.
6286 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
6287 as well as zero constants when VIS.
6288 (sparc_legitimate_constant_p): Likewise.
6289 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
6290 (movsf_insn): Likewise
6291 (movdi_insn_sp64): Add fone alternative.
6292 (movdf_insn_sp32_v9): Likewise.
6293 (movdf_insn_sp64): Likewise.
6295 * configure.ac: Add feature check to make sure the assembler
6296 supports the FMAF, HPC, and VIS 3.0 instructions found on
6297 Niagara-3 and later cpus.
6298 * configure: Rebuild.
6299 * config.in: Likewise.
6300 * config/sparc/sparc.opt: New option '-mfmaf'.
6301 * config/sparc/sparc.md: Add float fused multiply-add patterns.
6302 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
6303 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
6304 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
6305 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
6306 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
6307 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
6309 (sparc_rtx_costs): Handle 'FMA'.
6310 * doc/invoke.texi: Document -mfmaf.
6312 2011-09-25 Jakub Jelinek <jakub@redhat.com>
6314 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
6315 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
6316 DECL_BY_REFERENCE parameters.
6318 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
6320 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
6321 if there is no outgoing edge.
6323 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
6326 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
6328 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
6329 of vect_analyze_bb here.
6330 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
6332 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
6334 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
6335 Allow not simple iv if analyzing basic block.
6336 (create_data_ref): Update call to dr_analyze_innermost.
6337 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
6338 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6339 * tree-predcom.c (find_looparound_phi): Likewise.
6340 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
6342 2011-09-24 David S. Miller <davem@davemloft.net>
6344 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
6345 (SPARC_GSR_REG): Define.
6346 (FIXED_REGISTERS): Mark GSR as fixed.
6347 (CALL_USED_REGISTERS): Mark GSR as call used.
6348 (HARD_REGNO_NREGS): GSR is always 1 register.
6349 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
6350 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
6351 (REGISTER_NAMES): Add "%gsr".
6352 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
6353 (UNSPEC_WRGSR): New unspec.
6354 (GSR_REG): New constant.
6355 (type): Add new insn type 'gsr'.
6356 (fpack16_vis, fpackfix_vis, fpack32_vis,
6357 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
6358 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
6359 rdgsr_v8plus): New expanders and insns.
6360 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
6361 using patterns which show that this is a plus in addition to a
6362 modification of GSR_REG, instead of an unspec.
6363 * config/sparc/ultra1_2.md: Handle 'gsr'.
6364 * config/sparc/ultra3.md: Likewise.
6365 * config/sparc/niagara.md: Likewise.
6366 * config/sparc/niagara2.md: Likewise.
6367 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
6369 (sparc_option_override): Make -mvis imply -mv8plus.
6370 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
6372 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
6373 __builtin_vis_read_gsr.
6374 (sparc_expand_buildin): Handle builtins that take one argument and
6376 (sparc_fold_builtin): Never fold writes to %gsr.
6377 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
6378 * doc/extend.texi: Document new VIS intrinsics.
6380 2011-09-23 Jan Hubicka <jh@suse.cz>
6382 * ipa-inline-transform.c (inline_call): Add comment.
6383 * ipa-inline.h (inline_param_summary): New structure and vector.
6384 (struct inline_edge_summary): Add param field.
6385 * ipa-inline-analysis.c (CHANGED): New constant.
6386 (add_clause): Handle CHANGED and NOT_CONSTANT.
6387 (predicate_probability): New function.
6388 (dump_condition): Dump CHANGED predicate.
6389 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
6390 of unknown function wide invariant.
6391 (evaluate_conditions_for_edge): Handle change probabilities.
6392 (inline_edge_duplication_hook): Copy param summaries.
6393 (inline_edge_removal_hook): Free param summaries.
6394 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
6395 sizes; dump param summaries.
6396 (will_be_nonconstant_predicate): Use CHANGED predicate.
6397 (record_modified_bb_info): New structure.
6398 (record_modified): New function.
6399 (param_change_prob): New function.
6400 (estimate_function_body_sizes): Compute param summaries.
6401 (estimate_edge_size_and_time): Add probability argument.
6402 (estimate_node_size_and_time): Add inline_param_summary argument;
6403 handle predicate probabilities.
6404 (remap_predicate): Fix formating.
6405 (remap_edge_change_prob): New function.
6406 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
6407 (remap_edge_predicates): ... this one.
6408 (inline_merge_summary): Remap edge summaries; handle predicate
6409 probabilities; remove param summaries after we are done.
6410 (do_estimate_edge_time): Update.
6411 (do_estimate_edge_growth): Update.
6412 (read_inline_edge_summary): Read param info.
6413 (inline_read_summary): Fix formating.
6414 (write_inline_edge_summary): Write param summaries.
6416 2011-09-23 Jakub Jelinek <jakub@redhat.com>
6418 * config/i386/i386.c (ix86_print_operand): Handle %~.
6419 (ix86_print_operand_punct_valid_p): Return true also for '~'.
6420 * config/i386/sse.md (i128): New mode_attr.
6421 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
6422 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
6423 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
6424 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
6425 patterns, use "<sseinsnmode>" for "mode" attribute.
6426 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
6427 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
6428 %~128 in the patterns, use "OI" for "mode" attribute.
6430 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6433 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
6435 (*cmpqi_sign_extend): Use s8_operand.
6436 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
6437 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
6439 (out_tsthi, out_tstsi): Remove prototypes.
6440 (avr_out_tsthi, avr_out_tstsi): New prototypes.
6441 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
6442 (avr_asm_len): Negative length now sets *plen to -length.
6443 (compare_sign_p): Return bool instead of int.
6444 (compare_diff_p, compare_eq_p): Ditto and make static.
6445 (avr_out_tsthi): New function.
6446 (avr_out_tstsi): New function.
6447 (avr_out_compare): New function.
6448 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
6451 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6454 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
6455 (addsi3): Rewrite using QI scratch register. Adjust text
6456 peepholes using plus:SI.
6457 (*addsi3_zero_extend.hi): New insn.
6458 (*subsi3_zero_extend.hi): New insn.
6459 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
6460 (*subsi3_zero_extend): Ditto.
6461 (subsi3): Change predicate #2 to register_operand.
6462 * config/avr/avr-protos.h (avr_out_plus): New prototype.
6463 (avr_out_plus_1): New static function.
6464 (avr_out_plus): New function.
6465 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
6467 2011-09-23 Jakub Jelinek <jakub@redhat.com>
6469 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
6470 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
6472 2011-09-23 Ian Lance Taylor <iant@google.com>
6474 * godump.c (go_define): Treat a single character in single quotes,
6475 or a string, as an operand.
6477 2011-09-23 Martin Jambor <mjambor@suse.cz>
6479 * ipa-prop.h (jump_func_type): Updated comments.
6480 (ipa_known_type_data): New type.
6481 (ipa_jump_func): Use it to describe known type jump functions.
6482 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
6483 reflect the new known type jump function contents.
6484 (compute_known_type_jump_func): Likewise.
6485 (combine_known_type_and_ancestor_jfs): Likewise.
6486 (try_make_edge_direct_virtual_call): Likewise.
6487 (ipa_write_jump_function): Likewise.
6488 (ipa_read_jump_function): Likewise.
6489 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
6490 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
6491 (propagate_accross_jump_function): Likewise.
6493 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6496 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
6497 (rotlqi3_4): Turn insn into expander.
6498 (*rotlqi3): New insn.
6499 (rotlhi3, rotlsi3): Support rotate left/right by 1.
6500 (*rotlhi2.1, *rotlhi2.15): New insns.
6501 (*rotlsi2.1, *rotlsi2.31): New insns.
6502 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
6504 2011-09-23 Bin Cheng <bin.cheng@arm.com>
6506 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
6508 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6510 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
6512 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6514 * reload.c (find_reloads): Set operand_mode to Pmode for address
6515 operands consisting of just a CONST_INT.
6517 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
6520 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
6521 blendv, force op_true to register if it doesn't satisfy
6522 nonimmediate_operand predicate.
6524 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
6528 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
6529 get the locate.where_pad value for register-only arguments.
6530 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
6531 (arm_pad_reg_upward): Handle null types.
6533 2011-09-22 Jan Hubicka <jh@suse.cz>
6535 * ipa-inline-analysis.c: Fix overly long lines.
6537 2011-09-22 Jan Hubicka <jh@suse.cz>
6539 * ipa-inline-transform.c (inline_call): Always update jump functions
6541 * ipa-inline.c (ipa_inline): Likewise; do not call
6542 ipa_create_all_structures_for_iinln.
6543 (ipa_inline): Always free jump functions.
6544 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
6545 (remap_edge_predicates): Fix pasto.
6546 (inline_merge_summary): Remove nlined edge predicate; remove hack.
6547 (inline_analyze_function): Always initialize jump functions.
6548 (inline_generate_summary): Likewise.
6549 (inline_write_summary): Always write jump functions when ipa-cp
6551 (inline_read_summary): Always read jump functions when ipa-cp
6553 * ipa-prop.c (iinlining_processed_edges): Remove.
6554 (update_indirect_edges_after_inlining): Do not use
6555 iinlining_processed_edges; instead set param_index to -1.
6556 (propagate_info_to_inlined_callees): Only try to indirect inlining
6557 when asked to do so; update jump functions of indirect calls, too;
6558 remove jump functions of the inlined edge.
6559 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
6560 (ipa_create_all_structures_for_iinln): Remove.
6561 (ipa_free_all_structures_after_iinln): Do not free
6562 iinlining_processed_edges.
6563 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
6565 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
6567 * config/arm/predicates.md (expandable_comparison_operator): New
6568 predicate, extracted from...
6569 (arm_comparison_operator): ...here.
6570 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
6571 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
6572 (movdfcc): Use expandable_comparison_operator.
6574 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
6578 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
6579 (avr_popcount_each_byte): New prototype.
6580 * config/avr/avr.c (avr_popcount): New static function.
6581 (avr_popcount_each_byte): New function.
6582 (avr_out_bitop): New function.
6583 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
6584 avr_out_bitop. Cleanup code.
6585 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
6586 (Ca4, Co4, Cx4): New constraints.
6587 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
6589 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
6590 (andsi3, iorsi3, xorsi3): Ditto.
6591 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
6593 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
6595 PR tree-optimization/50451
6596 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
6597 constant operands in reduction.
6598 (vect_get_slp_defs): Don't create vector operand for NULL scalar
6601 2011-09-22 David S. Miller <davem@davemloft.net>
6603 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
6604 fpack16, fpack32, fpackfix as const.
6606 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
6607 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
6608 constants. Use them everywhere.
6610 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
6612 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
6613 Added AND special case. Adapted comments.
6614 (sh_rtx_costs): Added XOR and IOR case.
6616 2011-09-21 Jan Hubicka <jh@suse.cz>
6618 * ipa-inline-analsis.c (compute_inline_parameters): Set
6619 cfun and current_function_decl.
6621 2011-09-21 Jan Hubicka <jh@suse.cz>
6623 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
6624 handled components in parameter of builtin_constant_p.
6625 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
6627 2011-09-21 Jan Hubicka <jh@suse.cz>
6629 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
6630 * ipa-inline.h (estimate_edge_time): Fix pasto.
6631 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
6633 2011-09-21 Jakub Jelinek <jakub@redhat.com>
6635 * config/i386/i386.c (ix86_expand_sse_movcc): Use
6636 blendvps, blendvpd and pblendvb if possible.
6638 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
6641 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
6642 operand 1 predicate to register_operand and operand 2 predicate
6643 to nonimmediate_operand.
6644 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
6645 xop_pcmov, force op_true to register. Also, force op_false to
6646 register if it doesn't satisfy nonimmediate_operand predicate.
6648 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
6650 * config/i386/bmi2intrin.h (_mulx_u64): New.
6653 2011-09-21 Jan Hubicka <jh@suse.cz>
6655 PR tree-optimization/50433
6656 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
6657 Use get_base_address.
6659 2011-09-21 Jakub Jelinek <jakub@redhat.com>
6661 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
6662 nonimmediate_operand instead of register_operand predicate for operands
6663 1 and 2, force them into registers if expanding them as comparison.
6664 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
6665 V8HImode force into register just operand 1.
6667 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
6670 * config/avr/avr.c (avr_function_arg_advance): Change error to
6671 warning if a fixed register is needed as function argument.
6673 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
6677 * config/avr/avr.md (adjust_len): New insn attribute.
6678 (*reload_insi, *reload_insf): Use it.
6679 (*movsi, *movsf): Use new interface of output_movsisf.
6680 * config/avr/avr-protos.h (output_movsisf): Change prototype.
6681 * config/avr/avr.c (output_movsisf): Ditto.
6682 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
6683 lengths of insns *reload_insi, *reload_insf.
6684 (output_reload_insisf_1): New static function.
6685 (output_reload_insisf): Use it.
6687 2011-09-21 David S. Miller <davem@davemloft.net>
6689 * config/sparc/sparc.c (def_builtin): Change from macro into function.
6690 (def_builtin_const): New.
6691 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
6692 other than alignaddr and falignaddr.
6694 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
6695 UNSPEC_FCMPEQ): New unspec codes.
6696 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
6697 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
6698 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
6699 new pixel compare VIS patterns.
6700 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
6701 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
6702 __vis_fcmpeq16, __vis_fcmpeq32): New.
6703 * doc/extend.texi: Document new pixel compare VIS intrinsics.
6705 2011-09-21 Tom de Vries <tom@codesourcery.com>
6707 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
6709 2011-09-20 David S. Miller <davem@davemloft.net>
6711 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
6712 (aligneddrl<P:mode>_vis): New pattern.
6713 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6714 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
6715 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
6716 alignaddrl insn, and adjust edge operations for updated types.
6717 * config/sparc/visintrin.h: Likewise.
6718 * doc/extend.texi: Make typing in VIS documentation match reality.
6720 2011-09-20 Terry Guo <terry.guo@arm.com>
6722 * config/arm/arm-arches.def: Add armv6s-m.
6723 * config/arm/arm-tables.opt: Regenerate.
6725 2011-09-20 Wei Guozhi <carrot@google.com>
6727 PR rtl-optimization/49452
6728 * postreload.c (reload_combine): Invalidate use information when across
6731 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
6733 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
6734 Remove maintenance overhead.
6735 (haifa_sched_init, sched_finish): Update.
6737 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
6739 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
6740 to calculate unit, prefix_rep and prefix_data16 attributes.
6741 (*mov<mode>_internal): Ditto for unit attribute.
6742 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
6743 (*movv2sf_internal): Ditto.
6744 * config/i386/sse.md (VI1248_256): Remove mode iterator.
6745 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
6746 (*avx2_eq<mode>3): Ditto.
6747 (avx2_gt<mode>3): Ditto.
6749 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
6751 * config/i386/i386.md (maxmin): New code iterator.
6752 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
6753 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
6755 (*avx2_<maxmin:code><mode>3): Macroize isn from
6756 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
6757 maxmin code iterator.
6758 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
6759 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
6760 <umaxmin:code>v16qi3.
6762 2011-09-19 Alan Modra <amodra@gmail.com>
6763 Michael Meissner <meissner@linux.vnet.ibm.com>
6766 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
6767 split the load of the indirect function's TOC from the call to
6768 prevent the compiler from moving the load of the new TOC above
6769 code that references the current function's TOC.
6770 (call_indirect_aix<ptrsize>_internal): Ditto.
6771 (call_indirect_aix<ptrsize>_nor11): Ditto.
6772 (call_indirect_aix<ptrsize>_internal2): Ditto.
6773 (call_value_indirect_aix<ptrsize>): Ditto.
6774 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6775 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6776 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6778 2011-09-19 Jakub Jelinek <jakub@redhat.com>
6780 * config/i386/sse.md (*sse4_1_extractps): Change into
6781 define_insn_and_split, add =x 0 n and =x x n alternatives
6782 and split them after reload.
6784 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
6786 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
6788 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
6790 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
6792 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
6794 PR tree-optimization/50413
6795 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
6796 a basic block if one of its data-refs can't be analyzed.
6798 2011-09-19 Paul Brook <paul@codesourcery.com>
6800 * config/arm/predicates.md (shift_amount_operand): Check constant
6801 shift count is in range.
6802 (const_shift_operand): Remove.
6804 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
6805 Iain Sandoe <developer@sandoe-acoustics.co.uk>
6808 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
6809 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
6811 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
6813 * config/i386/bmiintrin.h: Remove tmp.
6814 * config/i386/tbmintrin.h: Likewise.
6816 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
6818 PR tree-optimization/50414
6819 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
6822 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
6824 PR tree-optimization/50412
6825 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
6826 acceses that require epilogue loop if vectorizing outer loop.
6828 2011-09-17 David S. Miller <davem@davemloft.net>
6830 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
6831 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
6833 (define_attr type): New type 'edge'.
6834 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6835 edge32l_vis): New patterns.
6836 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
6837 * config/sparc/ultra3.md: Likewise.
6838 * config/sparc/niagara.md: Likewise.
6839 * config/sparc/niagara2.md: Likewise.
6840 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
6841 builtins for VIS edge instructions.
6842 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
6843 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
6845 (__v8qi, __v4qi): Make unsigned.
6846 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
6847 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
6848 __vis_fpack32): Fix types.
6849 * doc/extend.texi: Document new 'edge' VIS intrinsics.
6851 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
6853 (niagara3_costs): New.
6854 (sparc_option_override): Use it.
6855 * gcc/config/sparc/niagara2.md: Adjust with more accurate
6856 Niagara-3 reservations.
6858 2011-09-17 Jakub Jelinek <jakub@redhat.com>
6860 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
6861 (sse2_avx, sseinsnmode): Add V2TI.
6862 (REDUC_SMINMAX_MODE): New mode iterator.
6863 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
6864 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
6865 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
6866 (sse2_lshrv1ti3): Rename to...
6867 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
6868 iterator. Move before umaxmin expanders.
6869 * config/i386/i386.h (VALID_AVX256_REG_MODE,
6870 SSE_REG_MODE_P): Accept V2TImode.
6871 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
6872 V16HImode, V8SImode and V4DImode.
6874 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
6876 (ix86_build_signbit_mask): Likewise.
6877 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
6878 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
6879 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
6880 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
6881 (<code><mode>3) ... this.
6882 (avx2_<code><mode>3 smaxmin expand): Rename to...
6883 (<code><mode>3) ... this.
6884 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
6885 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
6886 VI8_AVX2 mode iterator.
6887 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
6888 VI8_AVX2 mode iterator.
6889 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
6892 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
6894 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
6897 2011-09-16 David S. Miller <davem@davemloft.net>
6899 * config/sparc/visintrin.h: New file.
6900 * config.gcc: Add it to extra_headers on sparc.
6902 2011-09-16 Jakub Jelinek <jakub@redhat.com>
6904 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
6905 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
6906 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
6907 reduc_smin_v4sf): Adjust callers.
6908 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
6911 * config/i386/sse.md (vec_extract_hi_<mode>,
6912 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
6913 vextracti128 instead of vextractf128 for -mavx2 and
6914 integer vectors. For V4DFmode fix up mode attribute.
6915 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
6916 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
6917 instead of V8SF mode attribute.
6918 (avx2_extracti128): Change into define_expand.
6919 * config/i386/i386.c (ix86_expand_vector_extract): Handle
6920 32-byte vector modes if TARGET_AVX.
6922 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
6924 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
6925 (umulqi3_highpart, smulqi3_highpart): Ditto.
6926 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
6927 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
6928 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
6930 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
6933 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
6934 (*maddqi4, *maddqi4.const): New insns.
6935 (*msubqi4, *msubqi4.const): New insns.
6936 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
6937 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
6938 HImode by 1 in the case of multiplying with a CONST_INT.
6939 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
6941 2011-09-15 Jan Hubicka <jh@suse.cz>
6944 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
6945 error_mark_node in the DECL_INITIAL of vtable.
6947 2011-09-15 Diego Novillo <dnovillo@google.com>
6949 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
6950 @SYSROOT_CFLAGS_FOR_TARGET@.
6951 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
6952 * configure: Regenerate.
6953 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
6954 Remove setting of GCC_UNDER_TEST.
6956 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
6958 * config/i386/i386.c (output_fp_compare): Return %v prefixed
6959 instruction mnemonics for TARGET_AVX.
6961 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
6962 "type" attribute calculation.
6963 (*movdf_internal): Ditto.
6964 (*movsf_internal): Ditto.
6966 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
6968 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
6970 2011-09-15 Jason Merrill <jason@redhat.com>
6973 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
6975 2011-09-15 Jan Hubicka <jh@suse.cz>
6977 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
6978 simplify obviously true clauses.
6979 (and_predicates, or_predicates): Add conditions parameter.
6980 (inline_duplication_hoook): Update.
6981 (mark_modified): New function.
6982 (unmodified_parm): New function.
6983 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
6984 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
6985 Use unmodified_parm.
6986 (estimate_function_body_sizes): Update.
6987 (remap_predicate): Update.
6989 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
6991 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
6992 read-after-read dependencies in basic block SLP.
6994 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6996 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
6999 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7001 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
7004 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7006 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
7009 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7011 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
7013 * config/rs6000/constraints.md: Likewise.
7015 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7017 * config/microblaze/microblaze.md: Use match_test rather than
7018 eq/ne symbol_ref throughout file.
7020 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7022 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
7025 2011-09-14 Tom de Vries <tom@codesourcery.com>
7028 * explow.c (emit_stack_restore): Set crtl->need_drap if
7029 stack_restore is emitted.
7031 2011-09-14 Julian Brown <julian@codesourcery.com>
7033 * config/arm/arm.c (arm_override_options): Add unaligned_access
7035 (arm_file_start): Emit attribute for unaligned access as appropriate.
7036 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
7037 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
7038 (insv, extzv): Add unaligned-access support.
7039 (extv): Change to expander. Likewise.
7040 (extzv_t1, extv_regsi): Add helpers.
7041 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
7042 (unaligned_storesi, unaligned_storehi): New.
7043 (*extv_reg): New (previous extv implementation).
7044 * config/arm/arm.opt (munaligned_access): Add option.
7045 * config/arm/constraints.md (Uw): New constraint.
7046 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
7047 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
7048 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
7049 volatile accesses when -fstrict-volatile-bitfields is in effect.
7050 (extract_bit_field_1): Likewise.
7052 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
7054 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
7055 a scalar integer before applying integer-only optimisations to
7058 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
7060 * config/mips/mips.c (mips_expand_epilogue): Generate a
7061 simple_return only if the return address is in r31.
7063 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
7065 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
7066 NULL for a jump that is a cc0 insn, pick the previous insn for
7069 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7071 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
7074 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7076 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
7079 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7081 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
7082 symbol_ref throughout file.
7084 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7086 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
7089 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7091 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
7094 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7096 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
7098 * config/arm/neon.md: Likewise.
7099 * config/arm/vfp.md: Likewise.
7100 * config/arm/thumb2.md: Likewise.
7101 * config/arm/cortex-m4.md: Likewise.
7103 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
7105 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
7106 define_insn patterns for combine.
7108 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
7110 * reorg.c: Always define make_return_insns.
7112 2011-09-13 Jan Hubicka <jh@suse.cz>
7115 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
7117 2011-09-13 Jan Hubicka <jh@suse.cz>
7120 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
7122 2011-09-13 Paul Brook <paul@codesourcery.com>
7124 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7125 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
7126 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
7127 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
7128 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
7129 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
7130 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
7131 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
7132 enabling unwind tables.
7133 (c6x_debug_unwind_info): New function.
7134 (TARGET_ARM_EABI_UNWINDER): Define.
7135 (TARGET_DEBUG_UNWIND_INFO): Define.
7136 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
7137 (TARGET_EXTRA_CFI_SECTION): Remove.
7138 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
7139 * ginclude/unwind-arm-common.h: New file.
7141 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
7144 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
7145 * config/avr/avr.md: (extend_s): New code attribute.
7146 (mul_r_d): New code attribute.
7147 (*maddqihi4, *umaddqihi4): New insns.
7148 (*msubqihi4, *umsubqihi4): New insns.
7149 (*usmaddqihi4, *sumaddqihi4): New insns.
7150 (*usmsubqihi4, *susubdqihi4): New insns.
7151 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
7152 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
7153 (*umsubqihi4.uconst.ashift): New insn-and-split.
7154 (*msubqihi4.sconst.ashift): New insn-and-split.
7155 (*sumaddqihi4.uconst): New insn-and-split.
7156 (*sumsubqihi4.uconst): New insn-and-split.
7157 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
7158 PLUS:HI and MINUS:HI.
7160 2011-09-13 Revital Eres <revital.eres@linaro.org>
7162 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
7163 (optimize_sc): Adjust call to remove_node_from_ps.
7164 (sms_schedule): Add print info.
7166 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
7168 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
7171 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7174 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
7175 NOTE_INSN_CFI notes, with the exception of
7176 NOTE_INSN_SWITCH_TEXT_SECTIONS.
7178 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
7179 Richard Sandiford <rdsandiford@googlemail.com>
7181 * config/mips/mips.c (mips_epilogue): New structure.
7182 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
7183 restoring registers.
7184 (mips_epilogue_emit_cfa_restores): New function.
7185 (mips_epilogue_set_cfa): Likewise.
7186 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
7187 the current CFA register from the stack, redefine the CFA in terms
7188 of the stack pointer.
7189 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
7190 to the epilogue instructions.
7192 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
7194 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
7196 (mips16e_build_save_restore): Update accordingly.
7198 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7200 PR rtl-optimization/50212
7201 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7202 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
7205 * calls.c (load_register_parameters): Use use_reg_mode instead
7206 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
7208 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
7209 for stack CALL_INSN_FUNCTION_USAGE uses.
7210 * expr.h (use_reg_mode): New prototype.
7211 (use_reg): Changed into inline around use_reg_mode.
7212 * expr.c (use_reg): Renamed to...
7213 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
7214 mode to that mode instead of VOIDmode.
7215 * var-tracking.c (prepare_call_arguments): Don't track parameters
7216 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
7217 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
7220 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
7223 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
7224 (progmem_section): New Variable.
7225 (avr_asm_init_sections): Initialize it.
7226 (TARGET_ASM_SELECT_SECTION): Define to...
7227 (avr_asm_select_section): ... this new Function.
7228 (avr_replace_prefix): New Function.
7229 (avr_asm_function_rodata_section): Use it.
7230 (avr_insert_attributes): Don't add section attribute for PROGMEM.
7231 (avr_section_type_flags): Use avr_progmem_p instead of section
7232 name to detect if object is in PROGMEM.
7233 (avr_asm_named_section): Set section name prefix for objects in
7236 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7239 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
7240 sprintf format string.
7242 2011-09-12 Richard Guenther <rguenther@suse.de>
7244 PR tree-optimization/50343
7245 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
7246 that the reduction is over an SSA name before checking its definition.
7248 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
7250 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
7253 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
7255 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
7257 * config/mips/sb1.md: Likewise.
7258 * config/mips/predicates.md: Replace (match_test "!...")
7259 with (not (match_test "..."))
7260 * config/mips/constraints.md: Likewise.
7262 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
7264 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
7265 * config/arm/arm-tables.opt: Regenerate.
7266 * config/arm/arm-tune.md: Regenerate.
7267 * config/arm/arm.c (arm_file_start): Output .arch directive when
7268 user passes -mcpu=generic-*.
7269 (arm_issue_rate): Add genericv7a support.
7270 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
7271 (ASM_CPU_SPEC): New define.
7272 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
7273 * config/arm/semi.h (ASM_SPEC): Likewise.
7274 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
7275 and -mtune=generic-*.
7277 2011-09-09 Richard Guenther <rguenther@suse.de>
7279 PR tree-optimization/50328
7280 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
7281 constant or default-def operand.
7283 2011-09-09 Richard Guenther <rguenther@suse.de>
7285 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
7288 2011-09-09 Richard Guenther <rguenther@suse.de>
7290 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
7291 instead of a statement.
7292 * gimple-fold.c (fold_stmt_inplace): Likewise.
7293 * sese.c (graphite_copy_stmts_from_block): Adjust.
7294 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
7295 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
7297 (forward_propagate_addr_into_variable_array_index): Likewise.
7298 (forward_propagate_addr_expr_1): adjust.
7299 (associate_plusminus): Likewise.
7300 (ssa_forward_propagate_and_combine): Likewise.
7301 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
7302 (execute_cse_reciprocals): Likewise.
7303 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
7305 2011-09-09 Nick Clifton <nickc@redhat.com>
7307 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
7308 Return a positive value to indicate that the bits at the
7309 bottom of the register should be cleared.
7311 2011-09-09 Richard Guenther <rguenther@suse.de>
7313 * tree-ssa-operands.c (swap_tree_operands): Always adjust
7314 existing operand positions.
7316 2011-09-09 Richard Guenther <rguenther@suse.de>
7319 * tree-data-ref.c (split_constant_offset): Do not try to handle
7322 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
7324 PR tree-optimization/50318
7325 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
7326 typo in use of mult_rhs1 and mult_rhs2.
7328 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
7330 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
7331 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
7333 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
7335 * config/arm/arm.md (push_multi): Emit predicates.
7336 (push_fp_multi): Likewise.
7337 * config/arm/arm.c (vfp_output_fstmd): Likewise.
7339 2011-09-08 Dodji Seketeli <dodji@redhat.com>
7341 PR c++/33255 - Support -Wunused-local-typedefs warning
7342 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
7343 (pushdecl): Use the new record_locally_defined_typedef.
7344 (store_parm_decls): Allocate cfun->language.
7345 (finish_function): Use the new maybe_warn_unused_local_typedefs,
7346 and free cfun->language.
7347 (c_push_function_context): Allocate cfun->language here only if needed.
7348 (c_pop_function_context): Likewise, mark cfun->language
7349 for collection only when it should be done.
7350 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
7351 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
7352 maybe_record_local_typedef_use.
7353 * doc/invoke.texi: Update documentation for
7354 -Wunused-local-typedefs.
7356 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
7358 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
7359 (ix86_avoid_lea_for_add): Likewise.
7360 (ix86_avoid_lea_for_addr): Likewise.
7361 (ix86_split_lea_for_addr): Likewise.
7363 * config/i386/i386.c (LEA_MAX_STALL): New.
7364 (increase_distance): Likewise.
7365 (insn_defines_reg): Likewise.
7366 (insn_uses_reg_mem): Likewise.
7367 (distance_non_agu_define_in_bb): Likewise.
7368 (distance_agu_use_in_bb): Likewise.
7369 (ix86_lea_outperforms): Likewise.
7370 (ix86_ok_to_clobber_flags): Likewise.
7371 (ix86_avoid_lea_for_add): Likewise.
7372 (ix86_avoid_lea_for_addr): Likewise.
7373 (ix86_split_lea_for_addr): Likewise.
7374 (distance_non_agu_define): Search in pred BBs added.
7375 (distance_agu_use): Search in succ BBs added.
7376 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
7377 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
7378 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
7380 * config/i386/i386.md: Split added to transform non destructive
7381 add into move and add.
7382 (lea_1): transformed into insn_and_split to avoid AGU stalls.
7383 (lea<mode>_2): Likewise.
7385 2011-09-08 Martin Jambor <mjambor@suse.cz>
7387 PR tree-optimization/50287
7388 * ipa-split.c (split_function): Do not create SSA names for
7389 non-gimple-registers.
7391 2011-09-08 Richard Guenther <rguenther@suse.de>
7393 PR tree-optimization/19831
7394 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
7395 skip builtins with vdefs that do not really store something.
7396 (propagate_necessity): For calls to free that we can associate
7397 with an allocation function do not mark the freed pointer
7398 definition necessary.
7399 (eliminate_unnecessary_stmts): Remove a call to free if
7400 the associated call to an allocation function is not necessary.
7402 2011-09-08 Richard Guenther <rguenther@suse.de>
7404 PR tree-optimization/19831
7405 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
7406 allocation functions as necessary.
7408 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
7410 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
7412 (darwin_default_min_version): Amended to provide defaults
7413 for the cross directory case.
7414 (darwin_driver_init): call darwin_default_min_version unconditionally.
7415 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
7416 * config/darwin9.h: Likewise.
7417 * config/darwin10.h: Likewise.
7418 * config/rs6000/darwin7.h: Likewise.
7420 2011-09-08 Jakub Jelinek <jakub@redhat.com>
7423 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
7424 code early if TARGET_AVX.
7425 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
7427 2011-09-07 Jakub Jelinek <jakub@redhat.com>
7429 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
7433 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
7434 "mode" attribute computation.
7436 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
7438 * regrename.c (struct du_head): Make nregs signed.
7439 (closed_chains): Remove.
7440 (create_new_chain): Return the new chain.
7441 (chain_from_id): New static function.
7442 (dump_def_use_chain): Change argument to be an int, indicating
7443 the first ID to print. All callers changed.
7444 (merge_overlapping_regs): Use chain_from_id. Assert that
7445 chains don't conflict with themselves.
7446 (rename_chains): Take no argument. Iterate over id_to_chain
7447 rather to find chains to rename. Clear tick before the main loop.
7448 (struct incoming_reg_info): New struct.
7449 (struct bb_rename_info): New struct.
7450 (init_rename_info, set_incoming_from_chain, merge_chains): New
7452 (regrename_analyze): New static function, broken out of
7453 regrename_optimize. Record and make use of open chain information
7454 at basic block boundaries, and merge chains where possible.
7455 (scan_rtx_reg): Make this_nregs signed. Don't update
7457 (build_def_use): Return a bool to indicate success. All callers
7458 changed. Don't initialize global data here.
7459 (regrename_optimize): Move most code out of here into
7461 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
7462 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
7463 static inline functions.
7464 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
7466 * bb-reorder.c (insert_section_boundary_note): Don't check
7467 optimize_function_for_speed_p.
7468 (gate_handle_partition_blocks): Do it here instead.
7469 (gate_handle_reorder_blocks): Move preliminary checks here ...
7470 (rest_of_handle_reorder_blocks): ... from here.
7472 2011-09-07 Martin Jambor <mjambor@suse.cz>
7475 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
7476 function index bounds.
7477 (perhaps_add_new_callers): Likewise.
7479 2011-09-07 Martin Jambor <mjambor@suse.cz>
7481 PR tree-optimization/49911
7482 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
7483 enumerations to the corresponding plain integer type.
7485 2011-09-07 Richard Guenther <rguenther@suse.de>
7487 PR tree-optimization/50319
7488 * tree-if-conv.c (set_bb_predicate): Assert we only set
7489 canonical predicates.
7490 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
7491 around canonical predicates.
7492 (predicate_bbs): Do not re-gimplify already canonical
7493 predicates. Properly unshare them though.
7494 (find_phi_replacement_condition): Simplify.
7496 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
7499 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
7500 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
7501 reusing the old code from get_arm_condition_code. Return ARM_NV
7502 for invalid comparison codes.
7503 (get_arm_condition_code): Redefine in terms of
7504 maybe_get_arm_condition_code.
7505 * config/arm/predicates.md (arm_comparison_operator): Use
7506 maybe_get_arm_condition_code.
7508 2011-09-07 Richard Guenther <rguenther@suse.de>
7510 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
7511 Canonicalize negated predicates by swapping edges.
7512 (forward_propagate_into_cond): Likewise.
7514 2011-09-07 Richard Guenther <rguenther@suse.de>
7516 PR tree-optimization/50213
7517 * tree-flow.h (simple_iv_increment_p): Declare.
7518 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
7520 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
7521 not propagate simple IV counter increments.
7523 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
7524 Iain Sandoe <iains@gcc.gnu.org>
7526 * config/rs6000/rs6000.c (compute_save_world_info): Test
7527 cfun->has_nonlocal_label to determine if the out-of-line save
7528 world call may be used.
7530 2011-09-07 Nick Clifton <nickc@redhat.com>
7532 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
7533 label on the parallel part of the insn.
7535 2011-09-07 Jakub Jelinek <jakub@redhat.com>
7538 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
7539 avoid_constant_pool_reference first instead of last.
7541 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7543 * doc/configfiles.texi (Configuration Files): Update documentation
7544 about tm_p.h and remove FIXME comment.
7546 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
7548 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
7549 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
7551 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
7553 * config/darwin10.h Remove duplicate LIB_SPEC.
7555 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
7558 * target.def (reassociation_width): New hook.
7560 * doc/tm.texi.in (reassociation_width): Likewise.
7562 * doc/tm.texi (reassociation_width): Likewise.
7564 * doc/invoke.texi (tree-reassoc-width): New param documented.
7566 * hooks.h (hook_int_uint_mode_1): New default hook.
7568 * hooks.c (hook_int_uint_mode_1): Likewise.
7570 * config/i386/i386.h (ix86_tune_indices): Add
7571 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
7573 (TARGET_REASSOC_INT_TO_PARALLEL): New.
7574 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
7576 * config/i386/i386.c (initial_ix86_tune_features): Add
7577 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
7579 (ix86_reassociation_width): New function.
7581 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
7583 * tree-ssa-reassoc.c (get_required_cycles): New function.
7584 (get_reassociation_width): Likewise.
7585 (swap_ops_for_binary_stmt): Likewise.
7586 (rewrite_expr_tree_parallel): Likewise.
7588 (rewrite_expr_tree): Refactored. Part of code moved into
7589 swap_ops_for_binary_stmt.
7591 (reassociate_bb): Now checks reassociation width to be used and
7592 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
7594 2011-09-06 Richard Guenther <rguenther@suse.de>
7596 PR tree-optimization/47025
7597 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
7599 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
7601 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
7602 definitely points to.
7603 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7604 BUILT_IN_VA_START doesn't let its va_list argument escape.
7605 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
7606 not make any previous stores necessary.
7608 2011-09-06 Martin Jambor <mjambor@suse.cz>
7610 * ipa-inline.h (struct inline_summary): Move versionable flag...
7611 * cgraph.h (struct cgraph_local_info): ...here
7612 * ipa-cp.c (determine_versionability): Use the new versionable flag.
7613 (determine_versionability): Likewise.
7614 (ipcp_versionable_function_p): Likewise.
7615 (ipcp_generate_summary): Likewise.
7616 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
7618 (compute_inline_parameters): Do not clear the versionable flag.
7619 (inline_read_section): Do not stream the versionable flag.
7620 (inline_write_summary): Likewise.
7621 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
7622 (input_overwrite_node): Likewise.
7624 2011-09-06 Richard Guenther <rguenther@suse.de>
7626 PR tree-optimization/48149
7627 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
7628 (vn_valueize): Move earlier.
7629 (valueize_expr): Use vn_valueize.
7630 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
7632 (simplify_unary_expression): Simplify.
7634 2011-09-06 Richard Guenther <rguenther@suse.de>
7636 PR tree-optimization/48317
7637 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
7639 (sizeof_vn_nary_op): New inline function.
7640 (vn_nary_op_lookup_pieces): Adjust.
7641 (vn_nary_op_insert_pieces): Likewise.
7642 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
7643 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
7644 any number of operands.
7645 (vn_nary_length_from_stmt): New function.
7646 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
7647 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
7649 (vn_nary_op_lookup): Likewise.
7650 (vn_nary_op_lookup_stmt): Likewise.
7651 (vn_nary_op_insert_into): Likewise.
7652 (vn_nary_op_insert_stmt): Likewise.
7653 (visit_use): Handle CONSTRUCTOR as nary.
7654 * tree-ssa-pre.c (phi_translate_1): Adjust.
7655 (create_expression_by_pieces): Likewise.
7656 (compute_avail): Likewise.
7658 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
7660 * config/arm/arm.c (arm_preferred_simd_mode): Check
7661 TARGET_NEON_VECTORIZE_DOUBLE instead of
7662 TARGET_NEON_VECTORIZE_QUAD.
7663 (arm_autovectorize_vector_sizes): Likewise.
7664 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
7665 mask of mvectorize-with-neon-double. Add RejectNegative.
7666 (mvectorize-with-neon-double): New.
7668 2011-09-06 Richard Guenther <rguenther@suse.de>
7670 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
7672 2011-09-06 Tom de Vries <tom@codesourcery.com>
7674 * recog.c (asm_labels_ok): New function.
7675 (check_asm_operands): Use asm_labels_ok.
7677 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7680 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
7681 (PMODE_INSN): New macro.
7682 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
7683 (mips_got_load, mips_expand_synci_loop): Likewise.
7684 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
7686 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
7687 copygp_mips16 patterns.
7688 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
7689 and use_cprestore patterns.
7690 (mips_override_options): Check for incompatible -mabi and -mlong
7692 * config/mips/mips.md (unspec_got<mode>): Rename to...
7693 (unspec_got_<mode>): ...this.
7694 (copygp_mips16): Use the Pmode iterator.
7695 (potential_cprestore, cprestore, use_cprestore): Likewise.
7696 (clear_cache, indirect_jump): Use PMODE_INSN.
7697 (indirect_jump<mode>): Rename to...
7698 (indirect_jump_<mode>): ...this.
7699 (tablejump): Use PMODE_INSN.
7700 (tablejump<mode>): Rename to...
7701 (tablejump_<mode>): ...this.
7702 (exception_receiver): Handle restore_gp_si and restore_gp_di.
7703 (restore_gp): Use the Pmode iterator.
7704 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
7707 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7709 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
7710 Fix the type of the BIT_AND_EXPR.
7712 2011-09-05 David S. Miller <davem@davemloft.net>
7714 * config.host: Add driver-sparc.o and sparc/x-sparc on
7715 native sparc*-*-linux* builds.
7716 * config/sparc/driver-sparc.c: Correct Linux strings.
7717 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
7718 * config/sparc/linux64.h: Likewise.
7719 * doc/invoke.texi: Document that Linux also supports
7720 -mcpu=native and -mtune=native on sparc.
7722 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
7723 PROCESSOR_NIAGARA4): New.
7724 * config/sparc/sparc.opt: Handle new processor types.
7725 * config/sparc/sparc.md: Add to "cpu" attribute.
7726 * config/sparc/sparc.h (TARGET_CPU_niagara3,
7727 TARGET_CPU_niagara4): New, treat as niagara2.
7728 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
7729 * config/sparc/sol2.h: Likewise.
7730 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
7731 * config/sparc/sparc.c (sparc_option_override): Add
7732 niagara3 and niagara4 handling.
7733 (sparc32_initialize_trampoline): Likewise.
7734 (sparc64_initialize_trampoline): Likewise.
7735 (sparc_use_sched_lookahead): Likewise.
7736 (sparc_issue_rate): Likewise.
7737 (sparc_register_move_cost): Likewise.
7738 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
7739 and niagara4 as appropriate.
7740 * doc/invoke.texi: Document new processor types.
7741 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
7742 and --with-tune options.
7744 * config/sparc/sol2-64.h: Move ...
7745 * config/sparc/default-64.h: ... to here. Update comment.
7746 * config.gcc: Update Solaris sparc to use default-64.h, also
7747 prefix this header into the list on sparc64-*-linux.
7748 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
7749 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
7752 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
7755 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
7756 that contain global register variable.
7758 2011-09-05 Richard Guenther <rguenther@suse.de>
7760 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
7762 2011-09-05 Richard Guenther <rguenther@suse.de>
7764 * stor-layout.c (layout_type): Use size_binop for array size
7767 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
7769 * config/avr/avr.h (progmem_section): Remove Declaration.
7770 * config/avr/avr.c (progmem_section): Make static and rename to
7771 progmem_swtable_section.
7772 (avr_output_addr_vec_elt): No need to switch sections.
7773 (avr_asm_init_sections): Use output_section_asm_op as section
7774 callback for progmem_swtable_section.
7775 (avr_output_progmem_section_asm_op): Remove Function.
7776 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
7777 (avr_asm_function_rodata_section): New static Function.
7778 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
7779 alignment 2**1 for jump tables.
7781 2011-09-04 Jan Hubicka <jh@suse.cz>
7783 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
7784 parameter is SSA name.
7786 2011-09-04 Richard Guenther <rguenther@suse.de>
7789 2011-08-31 Richard Guenther <rguenther@suse.de>
7791 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
7794 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
7797 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
7799 2011-09-04 Jakub Jelinek <jakub@redhat.com>
7800 Ira Rosen <ira.rosen@linaro.org>
7802 PR tree-optimization/50208
7803 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
7804 argument. Check that def_stmt is inside the loop.
7805 (vect_recog_widen_mult_pattern): Update calls to
7806 vect_handle_widen_mult_by_cons.
7807 (vect_operation_fits_smaller_type): Check that def_stmt is
7810 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
7812 * tree-vectorizer.c (vect_print_dump_info): Print line
7813 number when dumping to a file.
7814 (vectorize_loops): Add new messages to dump file.
7816 2011-09-03 Martin Jambor <mjambor@suse.cz>
7818 * ipa-prop.h (ipa_jump_func_t): New typedef.
7819 (struct ipa_edge_args): Removed field argument_count, field
7820 jump_functions turned into a vector.
7821 (ipa_set_cs_argument_count): Removed.
7822 (ipa_get_cs_argument_count): Updated to work on vectors.
7823 (ipa_get_ith_jump_func): Likewise.
7824 * ipa-prop.c (ipa_count_arguments): Removed.
7825 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
7826 jump functions. Update caller.
7827 (compute_pass_through_member_ptrs): Likewise.
7828 (compute_cst_member_ptr_arguments): Likewise.
7829 (ipa_compute_jump_functions_for_edge): Get number of arguments from
7830 the statement, allocate vector.
7831 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
7832 (duplicate_ipa_jump_func_array): Removed.
7833 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
7834 (ipa_read_node_info): Allocate vector.
7836 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7839 * config/pa/pa.md (return): Define "return" insn pattern.
7840 (epilogue): Use it when no epilogue is needed.
7841 * config/pa/pa.c (pa_can_use_return_insn): New function.
7842 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
7844 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
7846 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
7847 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
7848 Force at least BITS_PER_UNIT alignment on the new variable.
7850 2011-09-02 Gary Funck <gary@intrepid.com>
7852 * opts.c (print_specific_help): Fix off-by-one compare in
7854 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
7855 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
7856 Increase by +5 to allow for more languages.
7857 * optc-gen.awk: Generate #if that ensures that the number of
7858 languages is within the implementation-defined limit.
7860 2011-09-02 Michael Matz <matz@suse.de>
7863 * ipa-split.c (split_function): Call add_referenced_var.
7865 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
7866 (cond_if_else_store_replacement_1): Ditto.
7867 * tree-ssa-pre.c (get_representative_for): Ditto.
7868 (create_expression_by_pieces): Ditto.
7869 (insert_into_preds_of_block): Ditto.
7870 * tree-sra.c (create_access_replacement): Ditto.
7871 (get_replaced_param_substitute): Ditto.
7873 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
7875 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
7877 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
7878 (l1w, s1w, l2w, s2w): Define in the main automaton.
7879 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
7881 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
7882 (c6x_unit_names): Add the new units.
7883 (c6x_unit_codes): New static array.
7884 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
7885 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
7886 UNIT_QID_SIDE_OFFSET): New macros.
7887 (RESERVATION_S2): Adjust value.
7888 (c6x_option_override): Compute c6x_unit_codes.
7889 (assign_reservations): Take the unit_mask of the last instruction
7890 into account. Detect floating point reservations by looking for
7891 the new units. Don't assign reservations if the field is already
7893 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
7894 (init_sched_state): Initialize it.
7895 (c6x_clear_sched_context): Free it.
7896 (insn_set_clock): Clear reservation.
7897 (prev_cycle_state): New static variable.
7898 (c6x_init_sched_context): Save it.
7899 (c6x_sched_init): Allocate space for it and clear it.
7900 (c6x_sched_dfa_pre_cycle_insn): New static function.
7901 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
7902 (c6x_variable_issue): Only record units in the unit_mask that
7903 were not set at the start of the cycle.
7904 (c6x_variable_issue): Compute and store the unit_mask from the
7906 (reorg_split_calls): Ensure the new information remains correct.
7907 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
7908 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
7909 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
7910 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
7911 Add special reservations.
7912 * config/c6x/c6x-sched.md: Regenerate.
7914 2011-09-02 Martin Jambor <mjambor@suse.cz>
7916 * ipa-prop.h (ipa_node_params): Removed fields
7917 called_with_var_arguments and node_versionable.
7918 (ipa_set_called_with_variable_arg): Removed.
7919 (ipa_is_called_with_var_arguments): Likewise.
7920 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
7921 (determine_versionability): Do not check for type attributes and va
7922 builtins. Record versionability into inline summary.
7923 (initialize_node_lattices): Do not check
7924 ipa_is_called_with_var_arguments.
7925 (propagate_constants_accross_call): Likewise, ignore arguments we do
7926 not have PARM_DECLs for, set variable flag for parameters that were
7928 (create_specialized_node): Dump info that we cannot change signature.
7929 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
7930 number of arguments.
7931 (ipa_make_edge_direct_to_target): Likewise.
7932 (ipa_update_after_lto_read): Likewise.
7933 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
7934 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
7937 2011-09-02 Richard Guenther <rguenther@suse.de>
7939 PR tree-optimization/27460
7941 * doc/md.texi (vcond): Document.
7942 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
7943 optab with two modes.
7944 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
7945 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
7946 (vcond_optab): Adjust.
7947 (vcondu_optab): Likewise.
7948 (expand_vec_cond_expr_p): Adjust prototype.
7949 * optabs.c (get_vcond_icode): Adjust.
7950 (expand_vec_cond_expr_p): Likewise.
7951 (expand_vec_cond_expr): Likewise.
7952 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
7954 (vectorizable_condition): Allow differing types for comparison
7956 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
7958 * config/i386/sse.md (vcond<mode>): Split to
7959 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
7960 vcond<V_128:mode><VI124_128:mode> and
7961 vcondu<V_128:mode><VI124_128:mode>.
7962 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
7963 (vconduv2di): Likewise.
7964 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
7965 (vcondu<mode>): Likewise.
7966 * config/ia64/vect.md (vcond<mode>): Likewise.
7967 (vcondu<mode>): Likewise.
7968 (vcondv2sf): Likewise.
7969 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
7970 * config/rs6000/paired.md (vcondv2sf): Likewise.
7971 * config/rs6000/vector.md (vcond<mode>): Likewise.
7972 (vcondu<mode>): Likewise.
7973 * config/spu/spu.md (vcond<mode>): Likewise.
7974 (vcondu<mode>): Likewise.
7976 2011-09-02 Richard Guenther <rguenther@suse.de>
7978 * pretty-print.h (pp_unsigned_wide_integer): New.
7979 * tree-pretty-print.c (dump_generic_node): Print unsigned
7980 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
7982 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
7985 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
7986 valid CONST_VECTOR operands.
7987 (rs6000_expand_vector_init): Likewise.
7989 2011-09-02 Martin Jambor <mjambor@suse.cz>
7991 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
7992 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
7993 BINFO_VTABLE. Parameter delta removed, all callers updated.
7994 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
7996 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
7998 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
7999 handling of thunk_delta.
8000 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
8001 (devirtualization_time_bonus): Do not handle thunk deltas.
8002 (ipcp_discover_new_direct_edges): Likewise.
8003 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
8004 (try_make_edge_direct_simple_call): Likewise.
8005 (try_make_edge_direct_virtual_call): Likewise.
8006 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8007 parameter set as unused.
8008 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8009 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8010 parameter set as unused.
8011 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8012 (input_edge_opt_summary): Likewise.
8013 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
8014 BINFO_VIRTUALS at all.
8015 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
8017 2011-09-02 Richard Guenther <rguenther@suse.de>
8019 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
8020 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
8022 2011-08-31 Richard Guenther <rguenther@suse.de>
8024 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
8025 handling here, from ...
8026 (expand_expr_real_1): ... here.
8027 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
8029 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
8030 a GIMPLE_TERNARY_RHS.
8031 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
8032 and VEC_COND_EXPR here ...
8033 (verify_gimple_assign_single): ... not here.
8034 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
8035 * tree-object-size.c (cond_expr_object_size): Adjust.
8036 (collect_object_sizes_for): Likewise.
8037 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
8038 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
8039 (ssa_forward_propagate_and_combine): Adjust.
8040 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
8042 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
8043 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
8044 * tree-vect-stmt.c (vectorizable_condition): Likewise.
8045 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
8046 (extract_range_from_assignment): Likewise.
8048 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8050 * config/i386/i386.md: Use (match_test ...) for attribute tests.
8051 * config/i386/mmx.md: Likewise.
8052 * config/i386/sse.md: Likewise.
8053 * config/i386/predicates.md (call_insn_operand): Use
8054 (not (match_test "...")) instead of (match_test "!...")
8055 * config/i386/constraints.md (w): Likewise.
8057 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8059 * doc/md.texi: Describe the use of match_tests in attribute tests.
8060 * rtl.def (MATCH_TEST): Update commentary.
8061 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
8062 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
8064 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8066 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
8067 (attr_string): Use copy_md_ptr_loc.
8069 2011-08-31 Martin Jambor <mjambor@suse.cz>
8072 * ipa-inline-analysis.c (compute_inline_parameters): Set
8073 can_change_signature of noes with typde attributes.
8074 * ipa-split.c (split_function): Do not skip any arguments if
8075 can_change_signature is set.
8077 2011-08-31 Martin Jambor <mjambor@suse.cz>
8079 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
8082 2011-08-31 Richard Guenther <rguenther@suse.de>
8084 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8087 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
8089 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
8091 2011-08-31 Tom de Vries <tom@codesourcery.com>
8094 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
8095 * tree-ssa-ccp.c (params.h): Include.
8096 (fold_builtin_alloca_for_var): New function.
8097 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
8099 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
8101 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
8104 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
8106 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
8109 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
8111 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
8114 2011-08-30 Richard Guenther <rguenther@suse.de>
8117 * gimple.h (maybe_fold_offset_to_address): Remove.
8118 (maybe_fold_offset_to_reference): Likewise.
8119 (maybe_fold_stmt_addition): Likewise.
8120 (may_propagate_address_into_dereference): Likewise.
8121 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
8123 * gimple-fold.c (canonicalize_constructor_val): Likewise.
8124 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
8126 (may_propagate_address_into_dereference): Remove.
8127 (maybe_fold_offset_to_array_ref): Likewise.
8128 (maybe_fold_offset_to_reference): Likewise.
8129 (maybe_fold_offset_to_address): Likewise.
8130 (maybe_fold_stmt_addition): Likewise.
8131 (fold_gimple_assign): Do not reconstruct array references but
8132 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
8134 (gimple_fold_stmt_to_constant_1): Likewise.
8135 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
8136 * gimplify.c (gimplify_conversion): Likewise.
8137 (gimplify_expr): Likewise.
8139 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
8141 * config/i386/fmaintrin.h: New.
8142 * config.gcc: Add fmaintrin.h.
8143 * config/i386/i386.c
8144 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
8145 <IX86_BUILTIN_VFMADDSD3>: Likewise.
8146 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
8147 (*fmai_fmadd_<mode>): Likewise.
8148 (*fmai_fmsub_<mode>): Likewise.
8149 (*fmai_fnmadd_<mode>): Likewise.
8150 (*fmai_fnmsub_<mode>): Likewise.
8151 * config/i386/immintrin.h: Add fmaintrin.h.
8153 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
8155 * genautomata.c (NO_COMB_OPTION): New macro.
8156 (no_comb_flag): New static variable.
8157 (gen_automata_option): Handle NO_COMB_OPTION.
8158 (comb_vect_p): False if no_comb_flag.
8159 (add_vect): Move computation of min/max values. Return early if
8161 * doc/md.texi (automata_option): Document no-comb-vect.
8163 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
8164 "__x86.get_pc_thunk".
8166 * bb-reorder.c (insert_section_boundary_note): Only do it if
8167 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
8169 2011-08-30 Christian Bruel <christian.bruel@st.com>
8171 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
8174 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
8176 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
8177 to off. Document switch.
8178 * doc/invoke.texi (-msave-toc-indirect): Ditto.
8180 2011-08-29 Jakub Jelinek <jakub@redhat.com>
8182 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
8183 conditionals and comments inside macro arguments.
8185 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8186 Richard Guenther <rguenther@suse.de>
8188 * tree.h (constant_boolean_node): Adjust prototype.
8189 * fold-const.c (fold_convert_loc): Move aggregate conversion
8191 (constant_boolean_node): Make value parameter boolean, add
8192 vector type handling.
8193 (fold_unary_loc): Use constant_boolean_node.
8194 (fold_binary_loc): Preserve types properly when folding
8195 COMPLEX_EXPR <__real x, __imag x>.
8196 * gimplify.c (gimplify_expr): Handle vector comparison.
8197 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
8199 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
8202 2011-08-29 Jakub Jelinek <jakub@redhat.com>
8205 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
8206 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
8207 (verify_rtl_sharing): Likewise and verify_rtx_sharing
8209 (unshare_all_rtl_in_chain): For CALL_INSNs
8210 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
8212 2011-08-29 Richard Guenther <rguenther@suse.de>
8214 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
8215 on the built ADDR_EXPR.
8217 2011-08-29 Jakub Jelinek <jakub@redhat.com>
8220 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
8221 before adding ENTRY_VALUE to val->locs.
8223 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
8226 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
8229 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
8231 * doc/rtl.texi (simple_return): Document.
8232 (parallel, PATTERN): Here too.
8233 * doc/md.texi (return): Mention it's allowed to expand to simple_return
8235 (simple_return): Document standard pattern.
8236 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
8237 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
8238 * reorg.c (function_return_label, function_simple_return_label):
8239 New static variables, replacing...
8240 (end_of_function_label): ... this.
8241 (simplejump_or_return_p): New static function.
8242 (optimize_skip, steal_delay_list_from_fallthrough,
8243 fill_slots_from_thread): Use it.
8244 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
8245 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
8246 (find_end_label): Take a new arg which is one of the two return
8247 rtxs. Depending on which, set either function_return_label or
8248 function_simple_return_label. All callers changed.
8249 (make_return_insns): Make both kinds.
8250 (dbr_schedule): Adjust for two kinds of end labels.
8251 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
8252 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
8253 (gen_expand, gen_split): Use ANY_RETURN_P.
8254 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
8255 * rtl.def (SIMPLE_RETURN): New code.
8256 * ifcvt.c (find_if_case_1): Be more careful about
8257 redirecting jumps to the EXIT_BLOCK.
8258 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
8259 returnjump_p_1): Handle SIMPLE_RETURNs.
8260 * print-rtl.c (print_rtx): Likewise.
8261 * rtl.c (copy_rtx): Likewise.
8262 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
8263 * combine.c (simplify_set): Likewise.
8264 * resource.c (find_dead_or_set_registers, mark_set_resources):
8266 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
8267 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
8268 (init_emit_regs): Initialize simple_return_rtx.
8269 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
8270 force_nonfallthru_and_redirect.
8271 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
8272 (GR_SIMPLE_RETURN): New enum value.
8273 (simple_return_rtx): New macro.
8274 * basic-block.h (force_nonfallthru_and_redirect): Adjust
8276 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
8277 argument. All callers changed. Be careful about what kinds of
8278 returnjumps to generate.
8279 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
8280 ix86_pad_short_function): Likewise.
8281 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
8283 * config/mips/mips.md (any_return): New code_iterator.
8284 (optab): Add cases for return and simple_return.
8285 (return): Expand to a simple_return.
8286 (simple_return): New pattern.
8287 (*<optab>, *<optab>_internal for any_return): New patterns.
8288 (return_internal): Remove.
8289 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
8290 a simple_return_internal.
8292 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
8294 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
8295 (vec_extract_lo_<mode>): Prevent both operands in memory.
8296 (vec_extract_lo_v16hi): Ditto.
8297 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
8299 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
8301 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
8302 (*sse2_mulv4si3): Ditto.
8304 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
8307 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
8310 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
8311 when all outputs are unused.
8312 (sse4_2_pcmpistr): Ditto.
8314 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
8316 * config/i386/i386.md (round<mode>2): New expander.
8317 * config/i386/i386.c (enum ix86_builtins): Add
8318 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
8319 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
8321 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
8322 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
8324 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
8327 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
8328 only when TARGET_C99_FUNCTIONS.
8329 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
8330 <BUILT_IN_RINT{,F,L}>: Ditto.
8332 2011-08-26 Michael Matz <matz@suse.de>
8333 Jakub Jelinek <jakub@redhat.com>
8336 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
8337 don't call strlen twice, use memcpy.
8339 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
8341 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
8342 * config/i386/bmiintrin.h: Likewise.
8343 * config/i386/lzcntintrin.h: Likewise.
8345 * config/i386/immintrin.h: Include <lzcntintrin.h>,
8346 <bmiintrin.h> and <bmi2intrin.h>.
8348 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8351 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
8352 * configure: Regenerate.
8354 2011-08-26 Jakub Jelinek <jakub@redhat.com>
8357 * c-typeck.c (c_process_expr_stmt): Skip over nops and
8358 call mark_exp_read even if exprv is ADDR_EXPR.
8360 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
8362 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
8363 to df_set_dead_notes_for_mw.
8365 2011-08-26 Richard Guenther <rguenther@suse.de>
8367 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
8369 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
8370 Tom de Vries <tom@codesourcery.com>
8372 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
8373 (struct ivopts_data): Add loop_single_exit_p field.
8374 (niter_for_exit): Change parameter desc_p into return value. Return
8375 desc if desc->may_be_zero. Free desc if unused.
8376 (niter_for_single_dom_exit): Change return type.
8377 (find_induction_variables): Handle changed return type of
8378 niter_for_single_dom_exit. Dump may_be_zero.
8379 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
8380 (set_use_iv_cost): Add and handle comp parameter.
8381 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
8382 comp argument to set_use_iv_cost.
8383 (strip_wrap_conserving_type_conversions, expr_equal_p)
8384 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
8385 (may_eliminate_iv): Add comp parameter. Handle new return type of
8386 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
8387 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
8388 and may_eliminate_iv.
8389 (rewrite_use_compare): Move call to iv_elimination_compare to ...
8390 (may_eliminate_iv): Here.
8391 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
8393 2011-08-26 Tom de Vries <tom@codesourcery.com>
8395 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
8396 accessing TREE_TYPE.
8398 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
8400 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
8401 (*ior_scc_scc_cmp): Likewise
8402 (*and_scc_scc): Likewise.
8403 (*and_scc_scc_cmp): Likewise.
8404 (*and_scc_scc_nodom): Likewise.
8405 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
8407 2011-08-26 Jakub Jelinek <jakub@redhat.com>
8409 * rtlanal.c (nonzero_bits1): Handle CLRSB.
8411 2011-08-26 Richard Guenther <rguenther@suse.de>
8413 * expr.c (string_constant): Handle &MEM_REF.
8415 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
8417 * config/arm/arm.c (struct four_ints): New type.
8418 (count_insns_for_constant): Delete function.
8419 (find_best_start): Delete function.
8420 (optimal_immediate_sequence): New function.
8421 (optimal_immediate_sequence_1): New function.
8422 (arm_gen_constant): Move constant splitting code to
8423 optimal_immediate_sequence.
8424 Rewrite constant negation/invertion code.
8426 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
8428 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
8429 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
8430 Remove prototype. Remove static function type.
8431 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
8433 * config/arm/constraints.md (Pj, PJ): New constraints.
8435 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8437 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
8438 ("cortex_a9_multiply_long"): New and use above. Handle all
8439 long multiply cases.
8440 ("cortex_a9_multiply"): Handle smmul and smmulr.
8441 ("cortex_a9_mac"): Handle smmla.
8443 2011-08-25 Richard Henderson <rth@redhat.com>
8447 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
8448 non-constant stack adjutment.
8449 * expr.c (find_args_size_adjust): Break out from ...
8450 (fixup_args_size_notes): ... here.
8451 * rtl.h (find_args_size_adjust): Declare.
8453 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
8455 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
8456 sse4 and sse4_noavx.
8457 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
8458 (*pushdf_rex64): Change Y2 register constraint to x.
8459 (*movdf_internal_rex64): Ditto.
8460 (*zero_extendsidi2_rex64): Ditto.
8461 (*movdi_internal): Change Y2 register constraint to x
8462 and update "isa" attribute.
8464 (*movdf internal): Ditto.
8465 (zero_extendsidi2_1): Ditto.
8466 (*truncdfdf_mixed): Ditto.
8467 (*truncxfdf2_mixed): Ditto.
8468 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
8469 register constraint to x.
8470 (*movv2sf_internal_rex64): Ditto.
8471 (*mov<mode>_internal): Change Y2 register constraint to x
8472 and add "isa" attribute.
8473 (*movv2sf_internal): Ditto.
8474 (*vec_extractv2si_1): Ditto.
8475 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
8476 constraints to x and update "isa" attribute.
8477 (*vec_interleave_highv2df): Change Y3 registerconstraint
8478 to x and update "isa" attribute.
8479 (*vec_interleave_lowv2df): Ditto.
8480 (*vec_concatv2df): Change Y2 register constraint to x and
8481 update "isa" attribute.
8482 (sse2_loadld): Ditto.
8483 (*vec_extractv2di_1): Ditto.
8484 (*vec_dupv4si): Ditto.
8485 (*vec_dupv2di): Ditto.
8486 (*vec_concatv4si): Ditto.
8487 (vec_concatv2di): Ditto.
8488 * config/i386/constraints.md (Y2): Remove.
8492 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8494 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
8495 dump_def_use_chain): Don't declare.
8496 (mark_conflict, create_new_chain): Move before users.
8497 (regrename_optimize): Move to near end of file.
8499 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8501 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
8502 (secondary_input_reload_class): Remove Prototype.
8503 * config/avr/avr.c (byte_immediate_operand): Remove Function.
8504 * config/avr/avr.md (setmemhi): Use u8_operand.
8505 (strlenhi): Use const0_rtx for comparison.
8506 * config/avr/avr.h (avr_reg_order): Remove Declaration.
8508 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8510 * config/avr/avr.c (reg_class_tab): Make local to
8511 avr_regno_reg_class. Return smallest register class available.
8513 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8515 * config/avr/avr.c (STR_PREFIX_P): New Define.
8516 (avr_asm_declare_function_name): Use it.
8517 (avr_asm_named_section): Use it.
8518 (avr_section_type_flags): Use it.
8520 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8522 * doc/md.texi (automata_option): Document collapse-ndfa.
8523 * genautomata.c (COLLAPSE_OPTION): New macro.
8524 (collapse_flag): New static variable.
8525 (struct description): New member normal_decls_num.
8526 (struct automaton): New members advance_ainsn and collapse_ainsn.
8527 (gen_automata_option): Check for COLLAPSE_OPTION.
8528 (collapse_ndfa_insn_decl): New static variable.
8529 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
8530 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
8531 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
8532 necessary. Use normal_decls_num rather than decls_num, remove
8533 test for special decls.
8534 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
8535 (make_automaton); Likewise. Use the new advance_cycle_insn member
8536 of struct automaton.
8537 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
8539 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
8540 transition. Create the necessary transitions for it.
8541 (create_ainsns): Return void. Take an automaton_t argument, and
8542 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
8544 (COLLAPSE_NDFA_VALUE_NAME): New macro.
8545 (output_tables): Output code to define it.
8546 (output_internal_insn_code_evaluation): Output code to accept
8547 const0_rtx as collapse-ndfa transition.
8548 (output_default_latencies, output_print_reservation_func,
8549 output_print_description): Reorganize loops to use normal_decls_num
8550 as loop bound; remove special case for advance_cycle_insn_decl.
8551 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
8552 (check_automata_insn_issues): Check for collapse_ainsn.
8553 (expand_automate): Allocate sufficient space. Initialize
8556 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8558 * config/avr/avr.md: Fix indentation from r177991.
8560 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8562 * regrename.c (struct du_head): Remove member terminated.
8563 (create_new_chain): Don't initialize it.
8564 (scan_rtx_reg): Don't set or test it, test the open_chains_set
8566 (tick, this_tick): New global variables, moved out of
8568 (current_id, open_chains, closed_chains, open_chains_set,
8569 live_in_chains, live_hard_regs): Reorder declarations.
8570 (dump_def_use_chain): Move function earlier in the file.
8571 (rename_chains): New static function, broken out of
8573 (regrename_optimize): Use it. Remove #if 0'ed code.
8575 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8577 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
8579 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
8582 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
8584 2011-08-24 Richard Guenther <rguenther@suse.de>
8586 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
8587 ref in the basic-block case. Move stripping array-refs
8588 to the place we create an access-function for it. Remove
8589 bogus stripping down a MEM_REF to its base.
8591 2011-08-24 Richard Guenther <rguenther@suse.de>
8593 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
8594 with -fno-strict-overflow.
8596 2011-08-24 Richard Guenther <rguenther@suse.de>
8598 * tree-vectorizer.c (vect_print_dump_info): Avoid the
8599 file and location clutter when dumping to dump files.
8601 2011-08-24 Simon Baldwin <simonb@google.com>
8603 * gengtype-state.c (write_state): Remove timestamped header line.
8605 2011-08-24 Joseph Myers <joseph@codesourcery.com>
8607 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
8608 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
8609 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
8610 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
8611 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
8612 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
8613 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
8615 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
8617 2011-08-24 Joseph Myers <joseph@codesourcery.com>
8619 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
8621 2011-08-24 Richard Guenther <rguenther@suse.de>
8623 PR tree-optimization/50067
8624 * tree-data-ref.c (dr_analyze_indices): Do not add an access
8625 function for a MEM_REF base that has no evolution in the loop
8626 nest or that is not analyzable.
8628 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
8630 * ira.c (ira_init_register_move_cost): Check small subclasses
8631 through ira_reg_class_max_nregs and ira_available_class_regs.
8633 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
8635 * config/i386/constraints.md (Yp): New register constraint.
8636 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
8637 Yp register constraint.
8638 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
8639 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
8640 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
8642 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8644 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
8646 2011-08-23 Mark Heffernan <meheff@google.com>
8649 * common.opt (Wfree-nonheap-object): New option.
8650 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
8651 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
8653 (expand_builtin): Make warning conditional.
8655 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
8657 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
8658 (length_immediate): Handle imulx, ishiftx and rotatex.
8661 (enabled): Handle bmi2.
8662 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
8663 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
8664 (*bmi2_umulditi3_1): New insn pattern.
8665 (*bmi2_umulsidi3_1): Ditto.
8666 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
8667 (*bmi2_ashl<mode>3_1): New insn pattern.
8668 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
8669 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
8670 (*bmi2_ashlsi3_1_zext): New insn pattern.
8671 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
8672 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
8673 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
8674 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
8675 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
8677 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
8678 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
8679 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
8681 (*bmi2_rorx<mode>3_1): New insn pattern.
8682 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
8683 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
8684 (*rotatert<mode>3_1 splitter): Ditto.
8685 (*bmi2_rorxsi3_1_zext): New insn pattern.
8686 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
8687 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
8688 (*rotatertsi3_1_zext splitter): Ditto.
8690 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8692 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
8693 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
8694 (ix86_handle_option): Handle OPT_mbmi2 case.
8695 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
8696 (x86_64-*-*): Likewise.
8697 * config/i386/bmi2intrin.h: New file.
8698 * config/i386/cpuid.h (bit_BMI2): New.
8699 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8701 * config/i386/i386-c.c (ix86_target_macros_internal):
8702 Conditionally define __BMI2__.
8703 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
8705 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
8706 (print_reg): New code.
8707 (ix86_print_operand): Likewise.
8708 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8709 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8710 IX86_BUILTIN_PEXT64.
8711 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8712 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8713 IX86_BUILTIN_PEXT64.
8714 * config/i386/i386.h (TARGET_BMI2): New.
8715 * config/i386/i386.md (UNSPEC_PDEP): New.
8716 (UNSPEC_PEXT): Likewise.
8717 (*bmi2_bzhi_<mode>3): Likewise.
8718 (*bmi2_pdep_<mode>3): Likewise.
8719 (*bmi2_pext_<mode>3): Likewise.
8720 * config/i386/i386.opt (mbmi2): New.
8721 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
8723 * doc/extend.texi: Document BMI2 built-in functions.
8724 * doc/invoke.texi: Document -mbmi2.
8726 2011-08-23 Jakub Jelinek <jakub@redhat.com>
8729 * simplify-rtx.c (simplify_const_unary_operation): If
8730 op is CONST_INT, don't look at op_mode, but use instead mode.
8731 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
8732 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
8733 operation and TRUNCATE/ZERO_EXTEND if needed.
8734 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
8735 Document that operand mode must be same as operation mode,
8737 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
8738 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
8739 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
8740 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
8741 use the mode of operand for the operation and add truncate
8742 or zero_extend around if needed.
8743 * config/c6x/c6x.md (ctzdi2): Likewise.
8744 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
8746 2011-08-12 Michael Matz <matz@suse.de>
8748 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
8749 (gimple_expand_cfg): Merge alignment info for coalesced pointer
8752 2011-08-23 Richard Guenther <rguenther@suse.de>
8754 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
8755 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
8756 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
8758 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
8759 (mem_refs_may_alias_p): Adjust.
8760 * tree-data-ref.h (dr_may_alias_p): Adjust.
8761 * tree-data-ref.c: Include tree-affine.h.
8762 (dr_analyze_indices): Do nothing for the non-loop case.
8763 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
8764 more cases in the non-loop case.
8765 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
8766 calls to dr_may_alias_p.
8767 (write_alias_graph_to_ascii_ecc): Likewise.
8768 (write_alias_graph_to_ascii_dot): Likewise.
8769 (build_alias_set_optimal_p): Likewise.
8771 2011-08-23 Richard Guenther <rguenther@suse.de>
8773 PR tree-optimization/50162
8774 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
8776 2011-08-23 Richard Guenther <rguenther@suse.de>
8778 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
8779 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
8780 (create_data_ref): Also dump access functions for the created data-ref.
8782 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
8783 Kirill Yukhin <kirill.yukhin@intel.com>
8786 * config/i386/sse.md (VI_AVX2): New.
8787 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
8788 (*<plusminus_insn><mode>3): Ditto.
8789 (<sse2_avx2>_andnot<mode>3): Ditto.
8790 (*andnot<mode>3): Fix order of cond operands.
8791 Add asserts for correct TARGET_xxx.
8792 (*<any_logic:code><mode>3): Ditto.
8794 2011-08-22 Anatoly Sokolov <aesok@post.ru>
8796 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
8797 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
8798 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
8799 regclass argument type to reg_class_t. Change 'max' and 'v' vars
8800 and return types to unsigned char. Use reg_class_contents instead
8802 (TARGET_CLASS_MAX_NREGS): Define.
8804 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
8806 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
8807 to make computed_jump_p return true.
8809 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8811 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
8812 (PICFLAG_FOR_TARGET): Substitute.
8813 * aclocal.m4: Regenerate.
8814 * configure: Regenerate.
8816 2011-08-22 Dodji Seketeli <dodji@redhat.com>
8818 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
8819 after reading in the pch.
8821 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
8823 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
8824 * configure: Regenerated.
8826 2011-08-22 Jakub Jelinek <jakub@redhat.com>
8828 PR tree-optimization/50133
8829 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
8830 from stmt instead of some statement around gsi.
8833 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
8834 innerdecl is a VAR_DECL.
8836 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
8838 * config/i386/avx2intrin.h: New file.
8839 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
8840 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
8841 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
8842 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
8843 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
8844 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
8845 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
8846 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
8847 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
8848 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
8849 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
8850 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
8851 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
8852 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
8853 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
8854 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
8855 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
8856 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
8857 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
8858 VOID_FTYPE_PV8SI_V8SI_V8SI,
8859 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
8860 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
8861 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
8862 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
8863 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
8864 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
8865 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
8866 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
8867 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
8868 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
8869 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
8870 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
8871 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
8872 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
8873 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
8874 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
8875 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
8876 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
8877 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
8878 V4DI_FTYPE_V4DI_INT_CONVERT,
8879 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
8880 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
8881 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
8882 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
8883 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
8884 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
8885 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
8886 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
8887 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
8888 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
8889 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
8890 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
8891 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
8892 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
8893 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
8894 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
8895 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
8896 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
8897 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
8898 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
8899 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
8900 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
8901 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
8902 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
8903 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
8904 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
8905 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
8906 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
8907 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
8908 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
8909 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
8910 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
8911 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
8912 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
8913 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
8914 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
8915 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
8916 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
8917 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
8918 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
8919 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
8920 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
8921 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
8922 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
8923 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
8924 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
8925 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
8926 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
8927 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
8928 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
8929 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
8930 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
8931 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
8932 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
8933 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
8934 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
8935 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
8936 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
8937 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
8938 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
8939 IX86_BUILTIN_VBROADCASTSS_PS256,
8940 IX86_BUILTIN_VBROADCASTSD_PD256,
8941 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
8942 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
8943 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
8944 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
8945 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
8946 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
8947 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
8948 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
8949 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
8950 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
8951 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
8952 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
8953 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
8954 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
8955 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
8956 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
8957 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
8958 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
8959 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
8960 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
8961 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
8962 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
8963 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
8964 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
8965 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
8966 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
8967 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
8968 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
8969 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
8970 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
8971 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
8972 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
8973 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
8974 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
8975 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
8976 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
8977 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
8978 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
8979 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
8980 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
8981 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
8982 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
8983 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
8984 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
8985 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
8986 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
8987 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
8988 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
8989 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
8990 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
8991 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
8992 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
8993 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
8994 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
8995 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
8996 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
8997 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
8998 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
8999 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9000 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9001 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9002 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9003 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9004 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9005 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9006 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9007 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9008 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9009 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9010 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9011 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9012 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9013 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9014 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9015 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9016 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9017 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9018 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9019 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9020 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9021 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9022 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9023 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9024 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9025 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9026 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9027 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9028 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9029 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9030 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
9031 IX86_BUILTIN_VBROADCASTSD_PD256,
9032 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9033 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9034 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9035 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9036 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9037 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9038 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9039 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9040 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9041 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9042 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9043 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9044 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9045 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
9046 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
9047 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
9048 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
9049 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
9050 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
9051 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
9052 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
9053 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
9054 IX86_BUILTIN_GATHERDIV8SI.
9055 (ix86_preferred_simd_mode): Support AVX2 modes.
9056 (ix86_expand_args_builtin): Support AVX2 builtins.
9057 (ix86_expand_special_args_builtin): Likewise.
9058 (ix86_expand_builtin): Likewise.
9059 * config/i386/i386.md (UNSPEC_VPERMSI): New.
9060 (UNSPEC_VPERMDF): Likewise.
9061 (UNSPEC_VPERMSF): Likewise.
9062 (UNSPEC_VPERMDI): Likewise.
9063 (UNSPEC_VPERMTI): Likewise.
9064 (UNSPEC_GATHER): Likewise.
9065 (ssemodesuffix): Extend.
9066 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
9068 * config/i386/predicates.md (const1248_operand): New.
9069 * config/i386/sse.md (VI1_AVX2): New mode iterator.
9070 (VI2_AVX2): Likewise.
9071 (VI4_AVX2): Likewise.
9072 (VI8_AVX2): Likewise.
9073 (VIMAX_AVX2): Likewise.
9074 (SSESCALARMODE): Likewise.
9075 (VI12_AVX2): Likewise.
9076 (VI24_AVX2): Likewise.
9077 (VI124_AVX2): Likewise.
9078 (VI248_AVX2): Likewise.
9079 (VI48_AVX2): Likewise.
9080 (VI4SD_AVX2): Likewise.
9081 (V48_AVX2): Likewise.
9082 (AVX256MODE2P): Likewise.
9083 (AVXMODE48P_DI): Likewise.
9084 (sse2_avx2): New mode attribute.
9085 (ssse3_avx2): Likewise.
9086 (sse4_1_avx2): Likewise.
9087 (avx_avx2): Likewise.
9088 (ssebytemode): Likewise.
9089 (AVXTOSSEMODE): Likewise.
9090 (AVXMODE48P_DI): Likewise.
9091 (gthrfirstp): Likewise.
9092 (gthrlastp): Likewise.
9093 (lshift): New code_iterator
9094 (lshift): New code attribute.
9096 (ssescalarmodesuffix): Update.
9097 (sseunpackmode): Likewise.
9098 (ssepackmode): Likewise.
9099 (avx2_vec_dupv4sf): New insn pattern.
9100 (avx2_vec_dupv8sf): Likewise.
9101 (avx2_interleave_highv4di): Likewise.
9102 (avx2_interleave_lowv4di): Likewise.
9103 (avx2_umulv4siv4di3): Likewise
9104 (*avx2_umulv4siv4di3): Likewise
9105 (avx2_pmaddwd): Likewise.
9106 (*avx2_pmaddwd): Likewise.
9107 (avx2_lshrqv4di3): Likewise.
9108 (avx2_lshlqv4di3): Likewise.
9109 (avx2_lshl<mode>3): Likewise.
9110 (avx2_<umaxmin:code><mode>3): Likewise.
9111 (*avx2_<umaxmin:code><mode>3): Likewise.
9112 (avx2_<smaxmin:code><mode>3): Likewise.
9113 (*avx2_<smaxmin:code><mode>3): Likewise.
9114 (avx2_eq<mode>3): Likewise.
9115 (*avx2_eq<mode>3): Likewise.
9116 (avx2_gt<mode>3): Likewise.
9117 (avx2_interleave_highv32qi): New.
9118 (avx2_interleave_lowv32qi): Likewise.
9119 (avx2_interleave_highv16hi): Likewise.
9120 (avx2_interleave_lowv16hi): Likewise.
9121 (avx2_interleave_highv8si): Likewise.
9122 (avx2_interleave_lowv8si): Likewise.
9123 (avx2_pshufd): Likewise.
9124 (avx2_pshufd_1): Likewise.
9125 (avx2_pshuflwv3): Likewise.
9126 (avx2_pshuflw_1): Likewise.
9127 (avx2_pshufhwv3): Likewise.
9128 (avx2_pshufhw_1): Likewise.
9129 (avx2_uavgv32qi3): Likewise.
9130 (*avx2_uavgv32qi3): Likewise.
9131 (avx2_uavgv16hi3): Likewise.
9132 (*avx2_uavgv16hi3): Likewise.
9133 (avx2_pmovmskb): Likewise.
9134 (avx2_phaddwv16hi3): Likewise.
9135 (avx2_phadddv8si3): Likewise.
9136 (avx2_phaddswv16hi3): Likewise.
9137 (avx2_phsubwv16hi3): Likewise.
9138 (avx2_phsubdv8si3): Likewise.
9139 (avx2_phsubswv16hi3): Likewise.
9140 (avx2_pmaddubsw256): Likewise.
9141 (avx2_umulhrswv16hi3): Likewise.
9142 (*avx2_umulhrswv16hi3): Likewise.
9143 (avx2_packusdw): Likewise.
9144 (avx2_pblendd<mode>): Likewise.
9145 (avx2_<code>v16qiv16hi2): Likewise.
9146 (avx2_<code>v8qiv8si2): Likewise.
9147 (avx2_<code>v8hiv8si2): Likewise.
9148 (avx2_<code>v4qiv4di2): Likewise.
9149 (avx2_<code>v4hiv4di2): Likewise.
9150 (avx2_<code>v4siv4di2): Likewise.
9151 (avx2_pbroadcast<mode>): Likewise.
9152 (avx2_permvarv8si): Likewise.
9153 (avx2_permv4df): Likewise.
9154 (avx2_permvarv8sf): Likewise.
9155 (avx2_permv4di): Likewise.
9156 (avx2_permv2ti): Likewise.
9157 (avx2_vec_dupv4df): Likewise.
9158 (avx2_vbroadcasti128_<mode>): Likewise.
9159 (avx2_vec_set_lo_v4di): Likewise.
9160 (avx2_vec_set_hi_v4di): Likewise.
9161 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
9162 (avx2_extracti128): Likewise.
9163 (avx2_inserti128): Likewise.
9164 (avx2_ashrvv8si): Likewise.
9165 (avx2_ashrvv4si): Likewise.
9166 (avx2_<lshift>vv8si): Likewise.
9167 (avx2_<lshift>v<mode>): Likewise.
9168 (avx2_<lshift>vv2di): Likewise.
9169 (avx2_gathersi<mode>): Likewise.
9170 (*avx2_gathersi<mode>): Likewise.
9171 (avx2_gatherdi<mode>): Likewise.
9172 (*avx2_gatherdi<mode>): Likewise.
9173 (avx2_gatherdi<mode>256): Likewise.
9174 (*avx2_gatherdi<mode>256): Likewise.
9175 (<plusminus_insn><mode>3): Use VI mode iterator.
9176 (*<plusminus_insn><mode>3): Use VI mode iterator.
9177 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
9178 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
9179 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
9180 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
9181 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
9182 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
9183 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
9184 Use VI2_AVX2 mode iterator.
9185 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
9186 Use VI2_AVX2 mode iterator.
9187 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
9188 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
9189 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
9190 Use VI4_AVX2 mode iterator.
9191 (ashr<mode>3): Use VI24_AVX2 mode iterator.
9192 (lshr<mode>3): Use VI248_AVX2 mode iterator.
9193 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
9194 Use VIMAX_AVX2 mode iterator.
9195 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
9196 Use VI mode iterator.
9197 (*andnot<mode>3): Update for AVX2.
9198 (*<any_logic:code><mode>3): Likewise.
9199 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
9200 Use VI1_AVX mode iterator.
9201 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
9202 Use VI2_AVX mode iterator.
9203 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
9204 Use VI1_AVX mode iterator.
9205 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
9206 Use VI8_AVX2 mode iterator.
9207 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
9208 Use VI1_AVX2 mode iterator.
9209 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
9210 Use VI124_AVX2 mode iterator.
9211 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
9212 Use SSESCALARMODE mode iterator.
9213 (abs<mode>2): Use VI124_AVX2 mode iterator.
9214 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
9215 Use VI8_AVX2 mode iterator.
9216 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
9217 Use VI1_AVX2 mode iterator.
9218 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
9219 Use VI1_AVX2 mode iterator.
9220 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
9221 Use VI2_AVX2 mode iterator.
9222 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
9223 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
9224 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
9225 avx_maskstore<ssemodesuffix><avxsizesuffix>.
9226 Use V48_AVX2 mode iterator.
9227 * doc/extend.texi: Document AVX2 built-in functions.
9228 * doc/invoke.texi: Document -mavx2.
9230 2011-08-22 Matthias Klose <doko@debian.org>
9233 2011-07-11 Arthur Loiret <aloiret@debian.org>
9234 Matthias Klose <doko@debian.org>
9235 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
9236 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
9238 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
9240 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
9243 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
9244 to #ifndef HONOR_REG_ALLOC_ORDER block.
9246 2011-08-21 Richard Henderson <rth@redhat.com>
9248 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
9249 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
9250 * resource.c (next_insn_no_annul): Likewise.
9251 (mark_set_resources): Likewise.
9252 * reorg.c (delete_from_delay_slot): Likewise.
9253 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
9254 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
9256 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
9258 * config/i386/i386.md (any_div): Remove.
9259 (sgnprefix): Update for removal.
9262 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
9264 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
9265 for ira_reg_class_max_nregs. Increase pressure by 1.
9266 (mark_pseudo_regno_subword_dead): Use allocno class
9267 for ira_reg_class_max_nregs.
9269 2011-08-20 Richard Henderson <rth@redhat.com>
9271 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
9272 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
9273 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
9274 config/c6x/ltf.c: Adjust include path for soft-fp.
9276 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
9279 * config.gcc (tm_file): Add initfini-array.h if
9280 .init_arrary/.fini_array are supported.
9282 * crtstuff.c: Don't generate .ctors nor .dtors sections if
9283 USE_INITFINI_ARRAY is defined.
9285 * output.h (default_elf_init_array_asm_out_constructor): New.
9286 (default_elf_fini_array_asm_out_destructor): Likewise.
9287 * varasm.c (elf_init_array_section): Likewise.
9288 (elf_fini_array_section): Likewise.
9289 (get_elf_initfini_array_priority_section): Likewise.
9290 (default_elf_init_array_asm_out_constructor): Likewise.
9291 (default_elf_fini_array_asm_out_destructor): Likewise.
9293 * config/initfini-array.h: New.
9295 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
9297 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
9298 OK for ST_REGS and FP_REGS before taking those classes into account.
9300 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
9302 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
9303 before checking for annulled branches.
9305 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
9307 * config/i386/i386.c (ix86_binary_operator_ok): Use
9308 satisfies_constraint_L.
9310 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
9311 Michael Matz <matz@suse.de>
9313 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
9314 trunc (a + copysign (nextafter (0.5, 0.0), a)).
9316 2011-08-20 Anatoly Sokolov <aesok@post.ru>
9318 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9319 * doc/tm.texi: Regenerate.
9320 * targhooks.c (default_preferred_output_reload_class): Don't use
9321 PREFERRED_OUTPUT_RELOAD_CLASS macro.
9322 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
9324 2011-08-20 Jakub Jelinek <jakub@redhat.com>
9326 PR tree-optimization/48739
9327 * tree-ssa.c: Include cfgloop.h.
9328 (execute_update_addresses_taken): When updating ssa, if in loop closed
9329 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
9330 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
9332 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
9334 PR rtl-optimization/49936
9335 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
9336 for calculation of max register move costs.
9338 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9340 * c-parser.c (c_parser_postfix_expression): Convert operands of
9341 __builtin_complex to their semantic types.
9343 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
9346 * explow.c (convert_memory_address_addr_space): Also permute the
9347 conversion and addition of constant for zero-extend.
9349 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9351 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
9352 * doc/extend.texi (__builtin_complex): Document.
9354 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9356 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
9358 (convert_mult_to_widen): Convert constant inputs to the right type.
9359 (convert_plusminus_to_widen): Don't automatically reject inputs that
9360 are not an SSA_NAME.
9361 Convert constant inputs to the right type.
9363 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9365 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
9366 to the correct type.
9368 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9370 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
9371 unsigned inputs of different modes.
9372 (convert_plusminus_to_widen): Likewise.
9374 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9376 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
9378 Use 'type' from caller, not inferred from 'rhs'.
9379 Don't reject non-conversion statements. Do return lhs in this case.
9380 (is_widening_mult_p): Add new argument 'type'.
9381 Use 'type' from caller, not inferred from 'stmt'.
9382 Pass type to is_widening_mult_rhs_p.
9383 (convert_mult_to_widen): Pass type to is_widening_mult_p.
9384 (convert_plusminus_to_widen): Likewise.
9386 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9388 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
9389 Ensure the the larger type is the first operand.
9391 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9393 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
9394 unsupported unsigned multiplies to signed.
9395 (convert_plusminus_to_widen): Likewise.
9397 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9399 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
9400 conversion statement separating multiply-and-accumulate.
9402 2011-08-19 Richard Guenther <rguenther@suse.de>
9404 PR tree-optimization/50067
9405 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
9406 offset only if we accounted for it.
9408 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9410 * config/arm/arm.md (maddhidi4): Remove '*' from name.
9411 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
9412 * optabs.c (find_widening_optab_handler_and_mode): New function.
9413 (expand_widen_pattern_expr): Use find_widening_optab_handler.
9414 (expand_binop_directly): Likewise.
9415 (expand_binop): Likewise.
9416 * optabs.h (find_widening_optab_handler): New macro define.
9417 (find_widening_optab_handler_and_mode): New prototype.
9418 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
9419 type precision rules.
9420 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
9421 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
9422 (is_widening_mult_rhs_p): Allow widening by more than one mode.
9423 Explicitly disallow mis-matched input types.
9424 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
9425 input types to fit the new handler.
9426 (convert_plusminus_to_widen): Likewise.
9428 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9430 * expr.c (expand_expr_real_2): Use widening_optab_handler.
9431 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
9432 (gen_insn): $N now means $a must be wider than $b, not consecutive.
9433 * optabs.c (widened_mode): New function.
9434 (expand_widen_pattern_expr): Use widening_optab_handler.
9435 (expand_binop_directly): Likewise.
9436 (expand_binop): Likewise.
9437 * optabs.h (widening_optab_handlers): New struct.
9438 (optab_d): New member, 'widening'.
9439 (widening_optab_handler): New function.
9440 (set_widening_optab_handler): New function.
9441 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
9442 widening_optab_handler.
9443 (convert_plusminus_to_widen): Likewise.
9445 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9447 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
9449 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
9450 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
9452 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9454 * opth-gen.awk: Do not declare target save/restore structures and
9455 functions if IN_RTS defined.
9457 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9460 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
9461 when stack was realigned in interrupt handler prologue.
9463 2011-08-18 Joseph Myers <joseph@codesourcery.com>
9465 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
9466 (quals_from_declspecs): Assert _Noreturn not present.
9467 (grokdeclarator): Handle _Noreturn.
9468 (build_null_declspecs): Initialize noreturn_p.
9469 (declspecs_add_scspec): Handle RID_NORETURN.
9470 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
9471 (c_parser_attributes): Handle RID_NORETURN.
9472 * c-tree.h (struct c_declspecs): Add noreturn_p.
9473 * ginclude/stdnoreturn.h: New.
9474 * Makefile.in (USER_H): Add stdnoreturn.h.
9476 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
9478 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
9479 (OPTION_MASK_ISA_AVX_UNSET): Update.
9480 (OPTION_MASK_ISA_AVX2_UNSET): New.
9481 (ix86_handle_option): Handle OPT_mavx2 case.
9482 * config/i386/cpuid.h (bit_AVX2): New.
9483 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9485 * config/i386/i386-c.c (ix86_target_macros_internal):
9486 Conditionally define __AVX2__.
9487 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
9488 Define "core-avx2" processor alias. Handle avx2 option.
9489 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
9490 * config/i386/i386.h (TARGET_AVX2): New.
9491 * config/i386/i386.opt (mavx2): New.
9492 * doc/invoke.texi: Document -mavx2.
9494 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
9496 PR rtl-optimization/49890
9497 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
9498 subclasses of class which is superset of a pressure class.
9500 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
9501 Igor Zamyatin <igor.zamyatin@intel.com>
9503 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
9504 with HOST_WIDE_INT for isa_flag.
9505 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
9508 * config/i386/i386.c (ix86_target_string): Replace int with
9509 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
9510 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
9511 (pta_flags): Removed.
9512 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
9513 (pta): Use HOST_WIDE_INT on flags.
9514 (builtin_isa): Use HOST_WIDE_INT on isa.
9515 (ix86_add_new_builtins): Likewise.
9516 (def_builtin): Use HOST_WIDE_INT on mask.
9517 (def_builtin_const): Likewise.
9518 (builtin_description): Likewise.
9520 * config/i386/i386.opt (ix86_isa_flags): Replace int with
9522 (ix86_isa_flags_explicit): Likewise.
9523 (x_ix86_isa_flags_explicit): Likewise.
9525 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
9527 PR rtl-optimization/50107
9528 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
9529 (ira_hard_reg_in_set_p): New.
9531 * ira-color.c (calculate_saved_nregs): New.
9532 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
9534 (allocno_reload_assign, fast_allocation): Use
9535 ira_hard_reg_set_intersection_p instead of
9536 ira_hard_reg_not_in_set_p.
9538 * ira.c (setup_reg_renumber): Use
9539 ira_hard_reg_set_intersection_p instead of
9540 ira_hard_reg_not_in_set_p.
9541 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
9542 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
9544 * ira-costs.c (ira_tune_allocno_costs): Use
9545 ira_hard_reg_set_intersection_p instead of
9546 ira_hard_reg_not_in_set_p.
9548 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
9549 Igor Zamyatin <igor.zamyatin@intel.com>
9551 * hwint.h (HOST_WIDE_INT_1): New.
9553 * opt-functions.awk (switch_bit_fields): Initialize the
9554 host_wide_int field.
9555 (host_wide_int_var_name): New.
9556 (var_type_struct): Check and return HOST_WIDE_INT.
9558 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
9560 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
9562 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
9563 check masks for HOST_WIDE_INT.
9565 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
9566 (option_enabled): Likewise.
9567 (get_option_state): Likewise.
9569 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
9572 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9573 Marc Glisse <marc.glisse@normalesup.org>
9575 PR libstdc++-v3/1773
9576 * target.def (decl_mangling_context): New C++ hook.
9577 * doc/tm.texi: Regenerate.
9578 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
9579 * config/sol2-protos.h: Group by source file.
9580 (solaris_cxx_decl_mangling_context): Declare.
9581 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
9582 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
9584 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
9585 Add sol2-stubs.o to extra_objs.
9587 2011-08-18 Jakub Jelinek <jakub@redhat.com>
9590 * stor-layout.c (update_alignment_for_field): Don't ICE on
9591 packed flexible array members if ms_bitfield_layout_p.
9594 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
9595 on the result before returning it.
9598 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
9599 is a debug stmt, use location of the first non-debug stmt after it.
9601 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9603 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
9604 (arm_size_rtx_costs): Likewise.
9606 2011-08-18 Richard Guenther <rguenther@suse.de>
9608 * tree.h (tree_int_cst_msb): Remove.
9609 * tree.c (tree_int_cst_msb): Likewise.
9610 (tree_int_cst_sign_bit): Move from ...
9611 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
9613 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9615 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
9616 * doc/tm.texi: Regenerate.
9617 * target.def (rtx_costs): Add an opno parameter.
9618 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
9619 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
9620 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
9621 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
9622 * cse.c (COST_IN): Add an opno parameter.
9623 (notreg_cost): Likewise. Update call to rtx_cost.
9624 (COST, fold_rtx): Update accordingly.
9625 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
9626 * expmed.c (emit_store_flag): Likewise.
9627 * optabs.c (avoid_expensive_constant): Add an opno parameter.
9628 Update call to rtx_cost.
9629 (expand_binop_directly, expand_binop): Likewise.
9630 (expand_twoval_binop, prepare_cmp_insn): Likewise.
9631 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
9632 (set_src_cost, get_full_set_src_cost): Update accordingly.
9633 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
9635 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
9636 (default_adress_cost): Update calls to rtx_cost.
9638 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
9639 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
9640 (arm_rtx_costs): Add an opno parameter.
9641 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
9642 adjust any recursive rtx-cost calls.
9643 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
9644 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9645 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
9646 * config/cris/cris.c (cris_rtx_costs): Likewise.
9647 * config/frv/frv.c (frv_rtx_costs): Likewise.
9648 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
9649 * config/i386/i386.c (ix86_rtx_costs): Likewise.
9650 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
9651 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
9652 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
9653 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
9654 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
9655 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
9656 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
9657 * config/mep/mep.c (mep_rtx_cost): Likewise.
9658 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
9659 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
9660 (mips_zero_extend_cost): Add an opno parameter.
9661 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
9662 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
9664 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
9666 * config/pa/pa.c (hppa_rtx_costs): Likewise.
9667 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
9668 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
9669 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
9670 (rs6000_debug_rtx_costs): Likewise.
9671 * config/s390/s390.c (s390_rtx_costs): Likewise.
9672 * config/score/score-protos.h (score_rtx_costs): Likewise.
9673 * config/score/score.c (score_rtx_costs): Likewise.
9674 * config/sh/sh.c (andcosts): Update call to rtx_cost.
9675 (sh_rtx_costs): Add an opno parameter.
9676 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
9677 * config/spu/spu.c (spu_rtx_costs): Likewise.
9678 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
9679 * config/v850/v850.c (v850_rtx_costs): Likewise.
9680 * config/vax/vax.c (vax_rtx_costs): Likewise.
9681 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
9683 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9685 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
9686 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
9688 * calls.c (precompute_register_parameters): Likewise.
9689 * combine.c (expand_compound_operation, make_extraction): Likewise.
9690 (force_to_mode, distribute_and_simplify_rtx): Likewise.
9691 * dse.c (find_shift_sequence): Likewise.
9692 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
9693 * expr.c (compress_float_constant): Likewise.
9694 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
9695 * gcse.c (want_to_gcse_p): Likewise.
9696 * ifcvt.c (noce_try_sign_mask): Likewise.
9697 * loop-doloop.c (doloop_optimize): Likewise.
9698 * loop-invariant.c (create_new_invariant): Likewise.
9699 * optabs.c (avoid_expensive_constant): Likewise.
9700 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
9701 (try_replace_in_use, reload_cse_move2add): Likewise.
9702 * reload1.c (calculate_elim_costs_all_insns): Likewise.
9703 (note_reg_elim_costly): Likewise.
9704 * rtlanal.c (insn_rtx_cost): Likewise.
9705 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
9706 * stmt.c (lshift_cheap_p): Likewise.
9707 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
9708 * config/avr/avr.c (final_prescan_insn): Likewise.
9709 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9710 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
9712 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9714 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
9715 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
9716 * cfgloopanal.c (seq_cost): Likewise.
9717 * loop-invariant.c (create_new_invariant): Likewise.
9718 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
9719 (reload_cse_move2add): Use get_full_set_rtx_cost.
9721 2011-08-18 Richard Guenther <rguenther@suse.de>
9723 * expr.c (get_inner_reference): Fix typo in last change.
9725 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
9726 Joseph Myers <joseph@codesourcery.com>
9728 PR tree-optimization/49963
9729 * hwint.c (absu_hwi): Define.
9730 * hwint.h (absu_hwi): Declare.
9731 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
9733 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
9734 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
9736 2011-08-18 Richard Guenther <rguenther@suse.de>
9738 * expr.c (get_inner_reference): Sign-extend the constant
9739 twos-complement offset before doing arbitrary precision
9741 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
9742 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
9743 to get_constraint_for_ptr_offset.
9745 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
9748 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
9750 2011-08-17 Richard Guenther <rguenther@suse.de>
9752 * tree.h (convert_to_ptrofftype_loc): New function.
9753 (convert_to_ptrofftype): Define.
9754 * builtins.c (expand_builtin_bzero): Use size_type_node.
9755 (fold_builtin_bzero): Likewise.
9756 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
9757 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
9758 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
9759 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
9760 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
9761 * fold-const.c (build_range_check): Negate using the original type.
9762 (fold_unary_loc): Use fold_build_pointer_plus_loc.
9763 * gimple-fold.c (gimple_adjust_this_by_delta): Use
9764 convert_to_ptrofftype.
9765 * gimplify.c (gimplify_self_mod_expr): Likewise.
9766 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
9767 (graphite_create_new_loop_guard): Likewise.
9768 * graphite-sese-to-poly.c (my_long_long): Remove.
9769 (scop_ivs_can_be_represented): Adjust.
9770 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
9771 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
9772 * tree-loop-distribution.c (build_size_arg_loc): Use
9774 (generate_memset_zero): Simplify.
9775 * tree-mudflap.c: Use fold_convert, not convert.
9776 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
9778 (determine_offset): Likewise for DR_STEP.
9779 (valid_initializer_p): Likewise.
9780 * tree-profile.c (prepare_instrumented_value): Convert the pointer
9781 to an integer type of same size.
9782 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
9783 to sizetype without need.
9784 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
9785 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
9786 * tree-ssa-loop-manip.c (create_iv): Likewise.
9787 (determine_exit_conditions): Adjust comment.
9788 * tree-ssa-pre.c (create_expression_by_pieces): Use
9789 convert_to_ptrofftype.
9790 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
9791 * varasm.c (array_size_for_constructor): Compute using double_ints.
9793 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9795 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
9796 when generating an integer result where possible. Short-cut
9797 comparison against 0 also for QImode.
9799 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9801 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
9802 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
9804 * config/spu/spu.c (spu_legitimize_reload_address): New function.
9805 (spu_legitimate_address_p): Do not check displacement if the base
9806 is an eliminable stack register.
9808 2011-08-16 Anatoly Sokolov <aesok@post.ru>
9810 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
9811 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9812 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
9813 m32c_preferred_output_reload_class): Remove.
9814 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
9815 Change rclass argument and return types to reg_class_t. Use
9816 reg_class_subset_p instead of class_sizes.
9817 (m32c_preferred_output_reload_class): Make static. Change rclass
9818 argument and return types to reg_class_t.
9819 (TARGET_PREFERRED_RELOAD_CLASS,
9820 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9822 2011-08-16 Kai Tietz <ktietz@redhat.com>
9824 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
9826 2011-08-16 Richard GUenther <rguenther@suse.de>
9828 PR tree-optimization/50082
9829 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
9830 warnings here, instead of ...
9831 (ssa_forward_propagate_and_combine): ... here.
9832 (forward_propagate_into_comparison_1): Adjust.
9833 (forward_propagate_into_comparison): Likewise.
9834 (forward_propagate_into_gimple_cond): Likewise.
9835 (forward_propagate_into_cond): Likewise.
9837 2011-08-16 Andreas Schwab <schwab@redhat.com>
9839 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
9840 instead of ggc_alloc_zone_vec_rtvec_def.
9842 2011-08-16 Richard Guenther <rguenther@suse.de>
9844 * tree.h (ptrofftype_p): New helper function.
9845 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
9846 offset verification.
9847 (verify_gimple_assign_binary): Likewise.
9848 * tree.c (build2_stat): Likewise.
9849 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
9850 (reset_evolution_in_loop): Likewise.
9851 * tree-chrec.h (build_polynomial_chrec): Likewise.
9853 2011-08-16 Liang Wang <lwang1@marvell.com>
9855 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
9856 ggc_alloc_zone_vec_rtvec_def.
9858 2011-08-16 Richard Guenther <rguenther@suse.de>
9860 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
9861 helper factored out from ...
9862 (extract_range_from_binary_expr_1): ... here. Re-structure
9863 to not glob handling too different tree codes.
9865 2011-08-15 Richard Henderson <rth@redhat.com>
9868 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
9869 setting out to include allocate_stack named pattern as well.
9870 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
9871 * stmt.c (expand_stack_restore): Likewise.
9873 2011-08-15 Richard Guenther <rguenther@suse.de>
9876 * fold-const.c (maybe_canonicalize_comparison_1): Properly
9877 convert the modified operand to the other operand type.
9878 (fold_comparison): Call maybe_canonicalize_comparison_1 with
9879 useless conversions stripped from comparison operands.
9881 2011-08-15 Richard Guenther <rguenther@suse.de>
9883 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
9884 (extract_range_from_unary_expr_1): Restructure.
9886 2011-08-15 Richard Guenther <rguenther@suse.de>
9888 PR tree-optimization/50058
9889 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
9892 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9895 * config/arm/arm.c (output_move_double): Add 2 parameters
9896 to count the number of insns emitted and whether to emit or not.
9897 Use the flag to decide when to emit and count number of instructions
9898 that will be emitted.
9899 Handle case where output_move_double might be called for calculating
9900 lengths with an invalid constant.
9901 (arm_count_output_move_double_insns): Define.
9902 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
9903 (output_move_double): Adjust prototype.
9904 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
9906 ("*movdi_vfp_cortexa8"): Likewise and add attribute
9908 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
9909 ("*movdf_soft_insn"): Likewise.
9910 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
9911 ("*cirrus_thumb2_movdi"): Likewise.
9912 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
9913 ("*cirrus_movdf_hard_insn"): Likewise.
9914 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
9915 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
9916 ("mov<mode>_internal VMMX"): Likewise.
9917 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
9919 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
9921 * config/i386/i386.c (ix86_expand_round_sse4): New function.
9922 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
9923 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
9926 (rint<mode>2): Simplify TARGET_ROUND check.
9927 (floor<mode>2): Ditto.
9928 (ceil<mode>2): Ditto.
9929 (btrunc<mode>2): Ditto.
9931 2011-08-14 Anatoly Sokolov <aesok@post.ru>
9933 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
9934 as mmix_preferred_output_reload_class.
9936 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
9939 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
9940 (branch_unspec): New insn.
9941 (branch): Beauty farm.
9942 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
9944 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
9945 New static functions.
9946 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
9947 Use CONST_INT_P. Beauty.
9949 2011-08-12 Richard Henderson <rth@redhat.com>
9952 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
9953 * sched-deps.c (init_deps): Clear it.
9954 (deps_analyze_insn): Consume it.
9955 (sched_analyze_insn): Fill it.
9957 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9960 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
9961 for tbh instructions.
9963 2011-08-12 Diego Novillo <dnovillo@google.com>
9965 * data-streamer.h (streamer_write_zero): Rename from output_zero.
9966 (streamer_write_uhwi): Rename from lto_output_uleb128.
9967 (streamer_write_hwi): Rename from output_sleb128.
9968 (streamer_write_string): Rename from lto_output_string.
9969 (streamer_string_index): Rename from lto_string_index.
9970 (streamer_write_string_with_length): Rename from
9971 lto_output_string_with_length.
9972 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
9973 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
9974 (streamer_read_string): Rename from lto_input_string.
9975 (streamer_read_indexed_string): Rename from input_string_internal.
9976 (streamer_read_uhwi): Rename from lto_input_uleb128.
9977 (streamer_read_hwi): Rename from lto_input_sleb128.
9978 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
9979 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
9980 (streamer_write_enum): Rename from lto_output_enum.
9981 (streamer_read_enum): Rename from lto_input_enum.
9982 (streamer_write_record_start): Rename from output_record_start.
9983 (streamer_read_record_start): Rename from input_record_start.
9984 (streamer_write_bitpack): Rename from lto_output_bitpack.
9985 (streamer_read_bitpack): Rename from lto_input_bitpack.
9986 (streamer_write_char_stream): Rename from lto_output_1_stream.
9987 (streamer_read_uchar): Rename from lto_input_1_unsigned.
9988 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
9989 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
9990 (streamer_read_string_cst): Rename from input_string_cst.
9991 (streamer_read_chain): Rename from lto_input_chain.
9992 (streamer_alloc_tree): Rename from lto_materialize_tree.
9993 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
9994 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
9995 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
9996 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
9997 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
9998 (streamer_write_chain): Rename from lto_output_chain.
9999 (streamer_write_tree_header): Rename from lto_output_tree_header.
10000 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
10001 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
10002 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
10003 (streamer_write_builtin): Rename from lto_output_builtin_tree.
10004 (streamer_check_handled_ts_structures): Rename from
10005 check_handled_ts_structures.
10006 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
10007 (streamer_tree_cache_insert_at): Rename from
10008 lto_streamer_cache_insert_at.
10009 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
10010 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
10011 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
10012 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
10013 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
10014 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
10015 (write_identifier): Rename from output_identifier.
10016 (write_ts_common_tree_pointers): Rename from
10017 lto_output_ts_common_tree_pointers.
10018 (write_ts_vector_tree_pointers): Rename from
10019 lto_output_ts_vector_tree_pointers.
10020 (write_ts_complex_tree_pointers): Rename from
10021 lto_output_ts_complex_tree_pointers.
10022 (write_ts_decl_minimal_tree_pointers): Rename from
10023 lto_output_ts_decl_minimal_tree_pointers.
10024 (write_ts_decl_common_tree_pointers): Rename from
10025 lto_output_ts_decl_common_tree_pointers.
10026 (write_ts_decl_non_common_tree_pointers): Rename from
10027 lto_output_ts_decl_non_common_tree_pointers.
10028 (write_ts_decl_with_vis_tree_pointers): Rename from
10029 lto_output_ts_decl_with_vis_tree_pointers.
10030 (write_ts_field_decl_tree_pointers): Rename from
10031 lto_output_ts_field_decl_tree_pointers.
10032 (write_ts_function_decl_tree_pointers): Rename from
10033 lto_output_ts_function_decl_tree_pointers.
10034 (write_ts_type_common_tree_pointers): Rename from
10035 lto_output_ts_type_common_tree_pointers.
10036 (write_ts_type_non_common_tree_pointers): Rename from
10037 lto_output_ts_type_non_common_tree_pointers.
10038 (write_ts_list_tree_pointers): Rename from
10039 lto_output_ts_list_tree_pointers.
10040 (write_ts_vec_tree_pointers): Rename from
10041 lto_output_ts_vec_tree_pointers.
10042 (write_ts_exp_tree_pointers): Rename from
10043 lto_output_ts_exp_tree_pointers.
10044 (write_ts_block_tree_pointers): Rename from
10045 lto_output_ts_block_tree_pointers.
10046 (write_ts_binfo_tree_pointers): Rename from
10047 lto_output_ts_binfo_tree_pointers.
10048 (write_ts_constructor_tree_pointers): Rename from
10049 lto_output_ts_constructor_tree_pointers.
10050 (write_ts_target_option): Rename from lto_output_ts_target_option.
10051 (write_ts_translation_unit_decl_tree_pointers): Rename from
10052 lto_output_ts_translation_unit_decl_tree_pointers.
10053 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
10054 Rename from lto_streamer_cache_add_to_node_array.
10055 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
10056 (record_common_node): Rename from lto_record_common_node.
10058 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
10060 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
10062 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
10064 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
10065 (ipa-reference.o): Likewise.
10066 * lto-section-out.c: Include data-streamer.h.
10067 * ipa-reference.c: Include data-streamer.h.
10069 2011-08-12 Nick Clifton <nickc@redhat.com>
10071 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
10072 * doc/md.texi (cmpstrn): Note that the comparison stops if both
10073 fetched bytes are zero.
10074 (cmpstr): Likewise.
10075 (cmpmem): Note that the comparison does not stop if both of the
10076 fetched bytes are zero.
10078 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
10080 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
10081 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
10082 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
10083 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
10084 to integer_type_node.
10085 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
10086 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
10087 * builtins.c (expand_builtin_in): Ditto.
10088 (mathfn_built_in_1): Ditto.
10089 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
10091 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
10093 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
10094 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
10095 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
10097 2011-08-12 Richard Guenther <rguenther@suse.de>
10099 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
10101 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
10103 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
10105 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
10107 * config/arm/arm.c (get_label_padding): New function.
10108 (create_fix_barrier, arm_reorg): Use it.
10110 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
10113 * config/i386/i386.md (*lea_5_zext): New.
10114 (*lea_6_zext): Ditto.
10115 * config/i386/predicates.md (const_32bit_mask): New predicate.
10116 (lea_address_operand): Reject AND.
10117 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
10118 const_32bit_mask immediate.
10119 (ix86_print_operand_address): Handle AND.
10120 (memory_address_length): Ditto.
10122 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
10123 Brian Hackett <bhackett1024@gmail.com>
10125 * plugin.def: Add event for finish_decl.
10126 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
10127 * c-decl.c (finish_decl): Invoke callbacks on above event.
10128 * doc/plugins.texi: Document above event.
10130 2011-08-11 Richard Guenther <rguenther@suse.de>
10132 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
10133 lookups, make looking through aggregate copies stronger.
10135 2011-08-11 Richard Henderson <rth@redhat.com>
10138 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
10140 2011-08-11 Richard Guenther <rguenther@suse.de>
10142 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
10143 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
10144 (vrp_visit_stmt): Likewise.
10146 2011-08-11 Richard Guenther <rguenther@suse.de>
10148 PR middle-end/50040
10149 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
10150 load of the other piece with TREE_NO_WARNING.
10151 * tree-flow.h (warn_uninit): Adjust prototype.
10152 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
10153 the base variable and the expression that is used separately.
10154 Properly query all TREE_NO_WARNING flags.
10155 (struct walk_data): Remove.
10156 (warn_uninitialized_var): Likewise.
10157 (warn_uninitialized_vars): Do not walk gimple pieces but simply
10158 look at all SSA uses of the statement. Handle unused memory
10160 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
10162 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
10164 * config/rx/rx.md (movsicc): Allow register to register transfers.
10165 (*movsicc): Likewise.
10166 (*stcc): Restrict this pattern to EQ and NE compares.
10167 (*stcc_reg): New pattern. Works for any comparison but only for
10168 register transfers.
10170 2011-08-11 Diego Novillo <dnovillo@google.com>
10172 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
10173 Call stream_write_tree instead of output_record_start.
10174 (lto_output_ts_binfo_tree_pointers): Likewise.
10176 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
10177 Convert it to a macro.
10178 (stream_read_tree): Likewise.
10180 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
10181 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
10183 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
10184 and tree_read_bitfields.
10185 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
10186 (lto_write_tree): Call it.
10187 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
10188 * streamer-hooks.h (struct streamer_hooks): Remove fields
10189 name, is_streamable and alloc_tree. Update all users.
10190 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
10191 (lto_materialize_tree): ... here.
10192 Handle CALL_EXPR codes.
10193 Remove call to lto_streamer_cache_append.
10194 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
10195 * tree-streamer.h (tree_read_bitfields): Declare.
10197 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
10198 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
10199 * tree-streamer.h (stream_read_tree): New. Replace all calls
10200 to lto_input_tree with it.
10201 (stream_write_tree): New. Replace all calls to lto_output_tree,
10202 lto_output_tree_ref and lto_output_tree_or_ref with it.
10203 * lto-streamer-in.c (lto_read_tree): Inline code from
10204 lto_streamer_read_tree.
10205 (lto_input_tree): Move from tree-streamer-in.c.
10206 * lto-streamer-out.c (lto_output_tree_ref): Make static.
10207 Remove handling of NULL values for EXPR.
10208 Do not handle EXPRs that are not indexable.
10209 (lto_write_tree): Move from tree-streamer-out.c.
10210 Inline lto_streamer_write_tree.
10211 (lto_output_tree): Move from tree-streamer-out.c.
10212 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
10213 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
10214 (lto_preload_common_nodes): Likewise.
10215 Remove assertions and adjustments for nodes
10216 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
10217 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
10218 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
10219 * lto-streamer.h (lto_input_tree): Declare.
10220 (lto_output_tree_ref): Remove.
10221 * streamer-hooks.h (struct streamer_hooks): Remove fields
10222 preload_common_nodes, indexable_with_decls_p,
10223 pack_value_fields, unpack_value_fields and output_tree_header.
10225 * tree-streamer-in.c (lto_materialize_tree): Make extern.
10226 (lto_input_tree_pointers): Likewise.
10227 (lto_read_tree): Move to lto-streamer-in.c.
10228 (lto_input_integer_cst): Make extern.
10229 (lto_get_pickled_tree): Likewise.
10230 (lto_get_builtin_tree): Likewise.
10231 (lto_input_tree): Move to lto-streamer-in.c.
10232 * tree-streamer-out.c (pack_value_fields): Make extern.
10233 (lto_output_tree_or_ref): Remove. Replace all callers with
10234 calls to stream_write_tree.
10235 (lto_output_builtin_tree): Make extern.
10236 (lto_streamer_write_tree): Inline into lto_write_tree.
10237 (lto_output_tree_pointers): Make extern.
10238 (lto_output_tree_header): Likewise.
10239 (lto_output_integer_cst): Likewise.
10240 (lto_write_tree): Move to lto-streamer-out.c.
10241 (lto_output_tree): Likewise.
10242 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
10243 (preload_common_nodes): Likewise.
10244 (lto_streamer_cache_create): Call it.
10245 * tree-streamer.h: Include streamer-hooks.h.
10246 (stream_write_tree): New.
10247 (stream_read_tree): New.
10248 (lto_input_tree): Remove.
10249 (lto_materialize_tree): Declare.
10250 (lto_input_tree_pointers): Declare.
10251 (lto_get_pickled_tree): Declare.
10252 (lto_get_builtin_tree): Declare.
10253 (lto_input_integer_cst): Declare.
10254 (lto_output_tree_header): Declare.
10255 (pack_value_fields): Declare.
10256 (lto_output_tree_pointers): Declare.
10257 (lto_output_integer_cst): Declare.
10258 (lto_output_builtin_tree): Declare.
10260 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10262 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
10263 only if producer writes to the register given by regno.
10265 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10266 Alexander Monakov <amonakov@ispras.ru>
10268 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
10269 (sched_get_condition_with_rev_uncached): ... this. Factor out
10270 condition caching logic into ...
10271 (sched_get_condition_with_rev): ... this. Reimplement. Do not
10272 attempt to use cache for instructions with zero luid.
10273 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
10274 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
10276 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10278 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
10279 get_seqno_for_a_jump. Update the caller.
10280 (get_seqno_by_succs): New. Use it ...
10281 (get_seqno_for_a_jump): ... here to find a seqno if looking at
10282 predecessors was not sufficient.
10283 (get_seqno_by_preds): Include head in iteration range, exclude insn.
10285 2011-08-11 Dmitry Melnik <dm@ispras.ru>
10287 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
10289 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10291 * sel-sched-ir.h (register_unavailable_p): Declare.
10292 * sel-sched-ir.c (register_unavailable_p): New. Use it...
10293 (set_unavailable_target_for_expr): ... here to properly test
10294 availability of a register.
10295 (speculate_expr): Ditto.
10296 * sel-sched.c (substitute_reg_in_expr): Ditto.
10297 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
10299 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10301 * sel-sched.c (verify_target_availability): Fix usage of
10304 2011-08-11 Dmitry Melnik <dm@ispras.ru>
10306 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
10307 recognized by cannot_copy_insn_p hook and volatile instructions.
10309 2011-08-11 Dmitry Melnik <dm@ispras.ru>
10311 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
10313 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
10315 * doc/md.texi (define_bypass): Say that the instruction names can
10316 be filename-style globs.
10317 * Makefile.in (FNMATCH_H): Define.
10318 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
10319 * genattrtab.c: Include fnmatch.h.
10320 (bypass_list): Change field name from "insn" to "pattern".
10321 (gen_bypass_1): Update accordingly.
10322 (process_bypasses): Use fnmatch to check for matches between
10323 insn reservations and define_bypasses.
10324 * genautomata.c: Include fnmatch.h.
10325 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
10326 and out_pattern respectively.
10327 (gen_bypass, insert_bypass): Update accordingly.
10328 (for_each_matching_insn, process_bypass_2, process_bypass_1)
10329 (process_bypass): New functions.
10330 (process_decls): Use process_bypass. Update after field name changes.
10332 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
10335 * config/avr/avr.md (smulqi3_highpart): New insn.
10336 (umulqi3_highpart): New insn.
10337 (*subqi3.ashiftrt7): New insn.
10338 (smulhi3_highpart): New expander.
10339 (umulhi3_highpart): Nex expander.
10340 (*smulhi3_highpart_call): New insn.
10341 (*umulhi3_highpart_call): New insn.
10342 (extend_u): New code attribute.
10343 (extend_prefix): Rename code attribute to extend_su.
10344 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
10345 widening QI/HI multiply.
10347 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
10349 PR tree-optimization/50039
10350 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
10351 that DEF_STMT has a stmt_vec_info.
10353 2011-08-10 Richard Guenther <rguenther@suse.de>
10355 * tree.h (can_trust_pointer_alignment): Remove.
10356 * builtins.c (can_trust_pointer_alignment): Remove.
10358 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10360 * c-typeck.c (scalar_to_vector): New function. Try scalar to
10362 (stv_conv): New enum for scalar_to_vector return type.
10363 (build_binary_op): Adjust.
10364 * doc/extend.texi: Description of scalar to vector expansion.
10366 2011-08-10 Richard Guenther <rguenther@suse.de>
10368 * tree.h (get_pointer_alignment): Remove max-align argument.
10369 (get_object_alignment): Likewise.
10370 * builtins.c (get_object_alignment_1): Adjust.
10371 (get_object_alignment): Remove max-align argument.
10372 (get_pointer_alignment): Likewise.
10373 (expand_builtin_strlen): Adjust.
10374 (expand_builtin_memcpy): Likewise.
10375 (expand_builtin_mempcpy_args): Likewise.
10376 (expand_builtin_strncpy): Likewise.
10377 (expand_builtin_memset_args): Likewise.
10378 (expand_builtin_memcmp): Likewise.
10379 (expand_builtin_strcmp): Likewise.
10380 (expand_builtin_strncmp): Likewise.
10381 (get_builtin_sync_mem): Likewise.
10382 (fold_builtin_memset): Likewise.
10383 (fold_builtin_memory_op): Likewise.
10384 (expand_builtin_memory_chk): Likewise.
10385 * emit-rtl.c (get_mem_align_offset): Likewise.
10386 (set_mem_attributes_minus_bitpos): Likewise.
10387 * expr.c (expand_assignment): Likewise.
10388 (expand_expr_real_1): Likewise.
10389 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
10390 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
10391 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
10392 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
10393 * value-prof.c (gimple_stringops_transform): Likewise.
10395 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
10397 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
10398 * doc/tm.texi: Regenerate.
10400 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
10403 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
10404 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
10405 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
10406 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
10407 shift target is unused.
10409 2011-08-10 Richard Guenther <rguenther@suse.de>
10411 PR tree-optimization/49937
10412 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
10413 using get_object_alignment_1.
10415 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
10417 * config/i386/i386.c (ix86_emit_i387_round): New function.
10418 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
10419 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
10420 Use ix86_emit_i387_round to expand round function for i387 math.
10421 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
10422 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
10424 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10426 * config/sync.c: Move to ../libgcc.
10427 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
10428 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
10431 2011-08-09 Anatoly Sokolov <aesok@post.ru>
10433 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
10434 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
10435 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
10436 Change 'from' and 'to' arguments type to reg_class_t.
10437 (TARGET_REGISTER_MOVE_COST): Define.
10439 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
10443 PR rtl-optimization/49990
10444 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
10445 ignore classes which can not change mode.
10446 (find_costs_and_classes): Ditto.
10448 2011-08-09 Richard Guenther <rguenther@suse.de>
10450 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
10451 information for ranges with only negative values.
10452 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
10453 BIT_AND_EXPR handling to handle ranges with negative values.
10455 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
10457 * config/i386/i386.c: Remove traling spaces.
10458 * config/i386/sse.md: Likewise.
10459 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
10460 (*fma_fmsub_<mode>): Likewise.
10461 (*fma_fnmadd_<mode>): Likewise.
10462 (*fma_fnmsub_<mode>): Likewise.
10464 2011-08-09 Nick Clifton <nickc@redhat.com>
10466 * config/rx/rx.md: Disable extender peepholes at -O3.
10468 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
10471 * config/i386/i386.md (reload_noff_load): New.
10472 (reload_noff_store): Ditto.
10473 * config/i386/i386.c (ix86_secondary_reload): Use
10474 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
10475 double-word moves from/to non-offsetable addresses instead of
10476 generating XMM temporary.
10478 2011-08-09 Anatoly Sokolov <aesok@post.ru>
10480 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
10482 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
10484 PR tree-optimization/50014
10485 * tree-vect-loop.c (vectorizable_reduction): Get def type before
10486 calling vect_get_vec_def_for_stmt_copy ().
10488 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
10490 PR rtl-optimization/49990
10491 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
10492 ignore classes which can not change mode.
10493 (find_costs_and_classes): Ditto.
10495 2011-08-08 Richard Henderson <rth@redhat.com>
10497 PR middle-end/49990
10498 * config/i386/i386.c (ix86_expand_prologue): Call
10499 for SEH target gen_prologue_use instead of gen_blockage
10502 2011-08-08 Martin Jambor <mjambor@suse.cz>
10504 PR middle-end/49923
10505 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
10508 2011-08-08 Diego Novillo <dnovillo@google.com>
10510 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
10511 (DATA_STREAMER_H): New.
10512 (GIMPLE_STREAMER_H): New.
10513 (TREE_STREAMER_H): New.
10514 (STREAMER_HOOKS_H): New.
10515 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
10516 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
10517 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
10518 (data-streamer.o): New.
10519 (data-streamer-in.o): New.
10520 (data-streamer-out.o): New.
10521 (gimple-streamer-in.o): New.
10522 (gimple-streamer-out.o): New.
10523 (streamer-hooks.o): New.
10524 (tree-streamer.o): New.
10525 (tree-streamer-in.o): New.
10526 (tree-streamer-out.o): New.
10527 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
10528 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
10529 GIMPLE_STREAMER_H and TREE_STREAMER_H.
10530 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
10531 GIMPLE_STREAMER_H and TREE_STREAMER_H.
10532 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
10533 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
10534 (ipa-inline-analysis.o): Likewise.
10535 (ipa-pure-const.o): Likewise.
10536 * data-streamer-in.c: New.
10537 * data-streamer-out.c: New.
10538 * data-streamer.c: New.
10539 * data-streamer.h: New.
10540 * gimple-streamer-in.c: New.
10541 * gimple-streamer-out.c: New.
10542 * gimple-streamer.h: New.
10543 * ipa-inline-analysis.c: Include data-streamer.h.
10544 * ipa-prop.c: Include data-streamer.h.
10545 * ipa-pure-const.c: Include data-streamer.h.
10546 * lto-cgraph.c: Include data-streamer.h.
10547 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
10548 (lto_input_widest_uint_uleb128): Likewise.
10549 (lto_input_sleb128): Likewise.
10550 (bp_unpack_var_len_unsigned): Likewise.
10551 (bp_unpack_var_len_int): Likewise.
10552 * lto-section-out.c (lto_output_uleb128_stream): Move to
10553 data-streamer-out.c.
10554 (lto_output_widest_uint_uleb128_stream): Likewise.
10555 (lto_output_sleb128_stream): Likewise.
10556 (bp_pack_var_len_unsigned): Likewise.
10557 (bp_pack_var_len_int): Likewise.
10558 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
10559 (struct string_slot): Remove. Update all users.
10560 (lto_tag_check_set): Make extern.
10561 (lto_tag_check_range): Move to lto-streamer.h.
10562 (lto_tag_check): Likewise.
10563 (hash_string_slot_node): Remove. Update all users.
10564 (eq_string_slot_node): Remove. Update all users.
10565 (string_for_index): Move to data-streamer-in.c
10566 (input_string_internal): Likewise.
10567 (input_string_cst): Move to tree-streamer-in.c.
10568 (input_identifier): Likewise.
10569 (lto_input_string): Move to data-streamer-in.c
10570 (input_record_start): Move to data-streamer.h
10571 (canon_file_name): Use new definition of struct string_slot
10572 from data-streamer.h. Set S_SLOT.LEN.
10573 (lto_input_location): Make extern.
10574 (lto_input_chain): Move to tree-streamer-in.c.
10575 (lto_init_eh): Make extern.
10576 (input_phi): Move to gimple-streamer-in.c.
10577 (input_gimple_stmt): Likewise.
10578 (input_bb): Likewise.
10579 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
10580 (unpack_ts_real_cst_value_fields): Likewise.
10581 (unpack_ts_fixed_cst_value_fields): Likewise.
10582 (unpack_ts_decl_common_value_fields): Likewise.
10583 (unpack_ts_decl_wrtl_value_fields): Likewise.
10584 (unpack_ts_decl_with_vis_value_fields): Likewise.
10585 (unpack_ts_function_decl_value_fields): Likewise.
10586 (unpack_ts_type_common_value_fields): Likewise.
10587 (unpack_ts_block_value_fields): Likewise.
10588 (unpack_ts_translation_unit_decl_value_fields): Likewise.
10589 (unpack_value_fields): Likewise.
10590 (lto_materialize_tree): Likewise.
10591 (lto_input_ts_common_tree_pointers): Likewise.
10592 (lto_input_ts_vector_tree_pointers): Likewise.
10593 (lto_input_ts_complex_tree_pointers): Likewise.
10594 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
10595 (lto_input_ts_decl_common_tree_pointers): Likewise.
10596 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
10597 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
10598 (lto_input_ts_field_decl_tree_pointers): Likewise.
10599 (lto_input_ts_function_decl_tree_pointers): Likewise.
10600 (lto_input_ts_type_common_tree_pointers): Likewise.
10601 (lto_input_ts_type_non_common_tree_pointers): Likewise.
10602 (lto_input_ts_list_tree_pointers): Likewise.
10603 (lto_input_ts_vec_tree_pointers): Likewise.
10604 (lto_input_ts_exp_tree_pointers): Likewise.
10605 (lto_input_ts_block_tree_pointers): Likewise.
10606 (lto_input_ts_binfo_tree_pointers): Likewise.
10607 (lto_input_ts_constructor_tree_pointers): Likewise.
10608 (lto_input_ts_target_option): Likewise.
10609 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
10610 (lto_input_tree_pointers): Likewise.
10611 (lto_get_pickled_tree): Likewise.
10612 (lto_get_builtin_tree): Likewise.
10613 (lto_read_tree): Likewise.
10614 (lto_input_integer_cst): Likewise.
10615 (lto_input_tree): Likewise.
10616 * lto-streamer-out.c: Include data-streamer.h,
10617 gimple-streamer.h and streamer-hooks.h.
10618 (struct string_slot): Move to data-streamer.h.
10619 (hash_string_slot_node): Likewise.
10620 (eq_string_slot_node): Likewise.
10621 (lto_string_index): Move to data-streamer-out.c.
10622 (lto_output_string_with_length): Likewise.
10623 (lto_output_string): Likewise.
10624 (output_string_cst): Move to tree-streamer-out.c.
10625 (output_identifier): Likewise.
10626 (output_zero): Move to data-streamer-out.c
10627 (output_uleb128): Likewise.
10628 (output_sleb128): Likewise.
10629 (output_record_start): Move to data-streamer.h
10630 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
10631 (pack_ts_real_cst_value_fields): Likewise.
10632 (pack_ts_fixed_cst_value_fields): Likewise.
10633 (pack_ts_decl_common_value_fields): Likewise.
10634 (pack_ts_decl_wrtl_value_fields): Likewise.
10635 (pack_ts_decl_with_vis_value_fields): Likewise.
10636 (pack_ts_function_decl_value_fields): Likewise.
10637 (pack_ts_type_common_value_fields): Likewise.
10638 (pack_ts_block_value_fields): Likewise.
10639 (pack_ts_translation_unit_decl_value_fields): Likewise.
10640 (pack_value_fields): Likewise.
10641 (lto_output_chain): Likewise.
10642 (lto_output_ts_common_tree_pointers): Likewise.
10643 (lto_output_ts_vector_tree_pointers): Likewise.
10644 (lto_output_ts_complex_tree_pointers): Likewise.
10645 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
10646 (lto_output_ts_decl_common_tree_pointers): Likewise.
10647 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
10648 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
10649 (lto_output_ts_field_decl_tree_pointers): Likewise.
10650 (lto_output_ts_function_decl_tree_pointers): Likewise.
10651 (lto_output_ts_type_common_tree_pointers): Likewise.
10652 (lto_output_ts_type_non_common_tree_pointers): Likewise.
10653 (lto_output_ts_list_tree_pointers): Likewise.
10654 (lto_output_ts_vec_tree_pointers): Likewise.
10655 (lto_output_ts_exp_tree_pointers): Likewise.
10656 (lto_output_ts_block_tree_pointers): Likewise.
10657 (lto_output_ts_binfo_tree_pointers): Likewise.
10658 (lto_output_ts_constructor_tree_pointers): Likewise.
10659 (lto_output_ts_target_option): Likewise.
10660 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
10661 (lto_output_tree_pointers): Likewise.
10662 (lto_output_tree_header): Likewise.
10663 (lto_output_builtin_tree): Likewise.
10664 (lto_write_tree): Likewise.
10665 (lto_output_integer_cst): Likewise.
10666 (lto_output_tree): Likewise.
10667 (output_phi): Move to gimple-streamer-out.c.
10668 (output_gimple_stmt): Likewise.
10669 (output_bb): Likewise.
10670 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
10671 (streamer_hooks): Move to streamer-hooks.c.
10672 (check_handled_ts_structures): Move to tree-streamer.c
10673 (lto_streamer_cache_add_to_node_array): Likewise.
10674 (lto_streamer_cache_insert_1): Likewise.
10675 (lto_streamer_cache_insert): Likewise.
10676 (lto_streamer_cache_insert_at): Likewise.
10677 (lto_streamer_cache_append): Likewise.
10678 (lto_streamer_cache_lookup): Likewise.
10679 (lto_streamer_cache_get): Likewise.
10680 (lto_record_common_node): Likewise.
10681 (lto_preload_common_nodes): Likewise.
10682 (lto_streamer_cache_create): Likewise.
10683 (lto_streamer_cache_delete): Likewise.
10684 (streamer_hooks_init): Move to streamer-hooks.c.
10685 * lto-streamer.h: Include diagnostic.h
10686 (struct output_block, struct lto_input_block,
10687 struct data_in, struct bitpack_d): Remove forward declarations.
10688 (struct bitpack_d): Move to data-streamer.h.
10689 (struct lto_streamer_cache_d): Move to tree-streamer.h.
10690 (struct streamer_hooks): Move to streamer-hooks.h.
10691 (bp_pack_var_len_unsigned): Move to data-streamer.h.
10692 (bp_pack_var_len_int): Likewise.
10693 (bp_unpack_var_len_unsigned): Likewise.
10694 (bp_unpack_var_len_int): Likewise.
10695 (lto_input_location): Declare.
10696 (lto_tag_check_set): Declare.
10697 (lto_init_eh): Declare.
10698 (lto_output_tree_ref): Declare.
10699 (lto_output_location): Declare.
10700 (bitpack_create): Move to data-streamer.h.
10701 (bp_pack_value): Likewise.
10702 (lto_output_bitpack): Likewise.
10703 (lto_input_bitpack): Likewise.
10704 (bp_unpack_value): Likewise.
10705 (lto_output_1_stream): Likewise.
10706 (lto_input_1_unsigned): Likewise.
10707 (lto_output_int_in_range): Likewise.
10708 (lto_input_int_in_range): Likewise.
10709 (bp_pack_int_in_range): Likewise.
10710 (bp_unpack_int_in_range): Likewise.
10711 (lto_output_enum): Likewise.
10712 (lto_input_enum): Likewise.
10713 (bp_pack_enum): Likewise.
10714 (bp_unpack_enum): Likewise.
10715 * streamer-hooks.c: New.
10716 * streamer-hooks.h: New.
10717 * tree-streamer-in.c: New.
10718 * tree-streamer-out.c: New.
10719 * tree-streamer.c: New.
10720 * tree-streamer.h: New.
10722 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10724 * gthr-posix95.h: Remove.
10725 * gthr.h [_PTHREADS95]: Remove.
10726 * configure.ac (enable_threads): Remove posix95.
10727 * configure: Regenerate.
10728 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
10730 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
10733 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
10735 (ix86_print_operand_address): Handle zero-extended addresses.
10736 (memory_address_length): Add length of addr32 prefix for
10737 zero-extended addresses.
10738 (ix86_secondary_reload): Handle moves to/from double-word general
10739 registers from/to zero-extended addresses.
10740 * config/i386/predicates.md (lea_address_operand): Reject
10741 zero-extended operands.
10743 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
10746 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
10748 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
10749 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
10751 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
10752 (_Unwind_Context_Reg_Val): Likewise.
10753 (_Unwind_Get_Unwind_Word): Likewise.
10754 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
10755 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
10756 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
10757 for EXTENDED_CONTEXT_BIT.
10758 (__frame_state_for): Likewise.
10759 (uw_init_context_1): Likewise.
10760 (_Unwind_GetGR): Updated.
10761 (_Unwind_SetGR): Likewise.
10762 (_Unwind_GetGRPtr): Likewise.
10763 (_Unwind_SetGRPtr): Likewise.
10764 (_Unwind_SetGRValue): Likewise.
10765 (_Unwind_GRByValue): Likewise.
10766 (uw_install_context_1): Likewise.
10768 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
10769 ASSUME_EXTENDED_UNWIND_CONTEXT.
10770 * doc/tm.texi: Regenerated.
10772 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10774 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
10776 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10778 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
10779 Linux/GNU-specific.
10780 (DEC Alpha Options, -mtune): Likewise.
10781 (MIPS Options, -march): native is supported on IRIX.
10783 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10785 * config/sparc/driver-sparc.c: New file.
10786 * config/sparc/x-sparc: New file.
10787 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
10788 * config/sparc/sparc.opt (native): New value for enum processor_type.
10789 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
10790 * config/sparc/sparc.c (sparc_option_override): Abort if
10791 PROCESSOR_NATIVE gets here.
10792 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
10793 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
10794 DRIVER_SELF_SPECS): Define.
10795 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
10796 (SPARC Options, -mtune): Likewise.
10797 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
10799 * configure: Regenerate.
10800 * Makefile.in (EXTRA_GCC_LIBS): Set.
10801 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
10802 (cpp$(exeext)): Likewise.
10804 2011-08-08 Richard Guenther <rguenther@suse.de>
10806 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
10808 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
10811 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
10813 PR tree-optimization/50005
10814 * ipa-inline-analysis (remap_predicate): Add cast to
10815 silence signed/unsigned comparison warning.
10817 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
10819 * modulo-sched.c (get_sched_window): Use a table for the debug output.
10820 Print the current ii.
10821 (sms_schedule_by_order): Reduce whitespace in dump line.
10823 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
10825 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
10826 and one loop for successors. Fix upper bound of memory range.
10828 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10831 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
10832 (TARGET_INSTANTIATE_DECLS): New define.
10834 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
10835 Mikael Morin <mikael.morin@sfr.fr>
10837 * Makefile.in (INCLUDES_FOR_TARGET): New.
10838 (LIBGCC2_CFLAGS): Use it.
10839 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
10841 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10843 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
10844 frame->save_regs_using_mov calculation.
10846 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10848 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
10849 * config/i386/sse.md (castmode): New mode attribute.
10850 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
10851 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
10853 2011-08-05 Jan Hubicka <jh@suse.cz>
10855 PR middle-end/49494
10856 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
10858 2011-08-05 Jan Hubicka <jh@suse.cz>
10860 PR middle-end/49500
10861 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
10863 (create_emultls_var):New function.
10864 (ipa_lower_emutls): Handle aliases correctly.
10866 2011-08-05 Jan Hubicka <jh@suse.cz>
10868 PR middle-end/49735
10869 * ipa-inline.c (recursive_inlining): Look through aliases.
10871 2011-08-05 Jason Merrill <jason@redhat.com>
10873 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
10874 declarations to beginning of function.
10876 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
10878 PR rtl-optimization/49900
10879 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
10880 ensure basic blocks stay in the same order.
10882 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
10884 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
10886 (s390_expand_atomic): Same.
10888 2011-08-05 Richard Henderson <rth@redhat.com>
10891 * dwarf2cfi.c (scan_insn_after): Split out of ...
10892 (scan_trace): ... here. Correctly place notes wrt sequences.
10894 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
10895 Richard Henderson <rth@redhat.com>
10898 * expr.c (fixup_args_size_notes): Look through no-op moves.
10900 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10902 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
10903 of "m" for operand 0. Add type and mode attribute.
10904 (*pushxf_nointeger"): Use "<" constraint for operand 0.
10905 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
10906 constraint instead of "o" for opreand 1.
10907 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
10908 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
10909 operand 0, alternative 4.
10910 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
10912 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10914 * config/i386/predicates.md (lea_address_operand): Rename from
10915 no_seg_address_operand.
10916 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
10917 (*lea_1_zext): Ditto.
10919 (*lea_2_zext): Ditto.
10921 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10923 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
10924 parts.base and parts.index.
10925 * config/i386/predicates.md (aligned_operand): Ditto.
10926 (cmpxchg8b_pic_memory_operand): Ditto.
10928 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10930 * config/soft-fp: Move to ../libgcc.
10931 * Makefile.in (SFP_MACHINE): Remove.
10932 (libgcc-support): Remove $(SFP_MACHINE) dependency.
10933 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
10934 * config/arm/t-arm-softfp: Move to
10935 ../libgcc/config/arm/t-softfp.
10936 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
10937 * config/c6x/t-c6x-softfp: Remove.
10938 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
10939 * config/i386/t-fprules-softfp: Move to
10940 ../libgcc/config/t-softfp-tf.
10941 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
10942 * config/ia64/t-fprules-softfp: Remove.
10943 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
10944 * config/lm32/t-fprules-softfp: Remove.
10945 * config/moxie/sfp-machine.h: Remove.
10946 * config/moxie/t-moxie-softfp: Remove.
10947 * config/rs6000/darwin-ldouble-format: Move to
10948 ../libgcc/config/rs6000/ibm-ldouble-format.
10949 * config/rs6000/darwin-ldouble.c: Move to
10950 ../libgcc/config/rs6000/ibm-ldouble.c
10951 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
10952 * config/rs6000/libgcc-ppc64.ver: Likewise.
10953 * config/rs6000/sfp-machine.h: Likewise.
10954 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
10955 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
10956 (LIB2FUNCS_EXTRA): Remove.
10957 (TARGET_LIBGCC2_CFLAGS): Remove.
10958 * config/rs6000/t-aix52: Likewise
10959 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
10960 $(srcdir)/config/rs6000/darwin-ldouble.c.
10961 (SHLIB_MAPFILES): Remove.
10962 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
10963 $(srcdir)/config/rs6000/darwin-ldouble.c.
10964 * config/rs6000/t-fprules-softfp: Move to
10965 ../libgcc/config/t-softfp-sfdf.
10966 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
10967 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
10968 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
10969 $(srcdir)/config/rs6000/darwin-ldouble.c.
10970 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
10971 * config/score/t-score-softfp: Remove.
10972 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
10973 soft-fp/t-softfp from tmake_file.
10974 (arm*-*-uclinux*): Likewise.
10975 (arm*-*-ecos-elf): Likewise.
10976 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10977 (arm*-*-rtems*): Likewise.
10978 (arm*-*-elf): Likewise.
10979 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
10981 (moxie-*-uclinux*): Likewise.
10982 (moxie-*-rtems*): Likewise.
10983 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
10985 (lm32-*-rtems*): Likewise.
10986 (lm32-*-uclinux*): Likewise.
10987 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
10988 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
10989 (powerpc-*-linux*, powerpc64-*-linux*): Remove
10990 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
10991 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
10993 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
10995 (tic6x-*-uclinux): Likewise.
10996 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
10997 soft-fp/t-softfp from tmake_file.
10998 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
10999 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
11000 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
11001 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11002 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
11004 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11006 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
11007 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
11008 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
11009 TPBIT, TPBIT_FUNCS.
11010 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
11011 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
11013 * config/arm/t-vxworks: Likewise.
11014 * config/arm/t-wince-pe: Likewise.
11015 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
11016 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11017 * config/bfin/t-bfin-elf: Likewise.
11018 * config/bfin/t-bfin-linux: Likewise.
11019 * config/bfin/t-bfin-uclinux: Likewise.
11020 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
11022 * config/fr30/t-fr30: Likewise.
11023 * config/frv/t-frv: Likewise.
11024 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
11025 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11026 * config/m32c/t-m32c: Likewise.
11027 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
11028 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11029 * config/mcore/t-mcore: Likewise.
11030 * config/mep/t-mep: Likewise.
11031 * config/microblaze/t-microblaze: Likewise.
11032 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
11033 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11034 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
11035 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11036 * config/mn10300/t-linux: Remove.
11037 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11038 * config/pdp11/t-pdp11: Likewise.
11039 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
11040 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
11041 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11042 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
11043 * config/rs6000/t-aix52: Likewise.
11044 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11045 $(srcdir)/config/rs6000/ppc64-fp.c.
11046 * config/rs6000/t-fprules-fpbit: Remove.
11047 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
11048 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11049 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
11050 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11051 * config/sparc/t-elf: Likewise.
11052 * config/sparc/t-leon: Likewise.
11053 * config/sparc/t-leon3: Likewise.
11054 * config/spu/t-spu-elf: Likewise.
11055 (DPBIT_FUNCS): Remove.
11056 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11057 * config/v850/t-v850: Likewise.
11058 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
11059 (avr-*-*): Likewise.
11060 (h8300-*-rtems*): Set libgcc_tm_file.
11061 (h8300-*-elf*): Likewise.
11062 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
11064 (powerpc-*-eabisim*): Likewise.
11065 (powerpc-*-elf*): Likewise.
11066 (powerpc-*-eabialtivec*): Likewise.
11067 (powerpc-xilinx-eabi*): Likewise.
11068 (powerpc-*-eabi*): Likewise.
11069 (powerpc-*-rtems*): Likewise.
11070 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
11071 (powerpcle-*-elf*): Likewise.
11072 (powerpcle-*-eabisim*): Likewise.
11073 (powerpcle-*-eabi*): Likewise.
11074 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
11075 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
11076 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
11079 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11081 * Makefile.in (UNWIND_H): Remove.
11082 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
11083 ../libgcc/Makefile.in.
11084 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
11085 (LIBUNWINDDEP): Remove.
11086 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
11087 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
11088 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
11089 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
11090 Don't copy $(UNWIND_H).
11091 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
11092 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
11093 * aclocal.m4: Regenerate.
11094 * configure: Regenerate.
11095 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
11096 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
11097 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
11098 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
11099 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
11100 * config/arm/libunwind.S, config/arm/pr-support.c,
11101 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
11102 ../libgcc/config/arm.
11103 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
11104 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
11105 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
11106 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
11107 ($(T)frvend$(objext)): Likewise.
11108 * config/ia64/t-glibc (LIB2ADDEH): Remove.
11109 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
11110 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
11111 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
11112 ../libgcc/config/ia64.
11113 * config/ia64/t-hpux (LIB2ADDEH): Remove.
11114 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
11115 * config/ia64/t-vms (LIB2ADDEH): Remove.
11116 * config/ia64/vms.h (UNW_IVMS_MODE,
11117 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
11118 * config/picochip/t-picochip (LIB2ADDEH): Remove.
11119 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
11120 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
11121 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
11122 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
11123 $(srcdir)/../libgcc to refer to unwinder sources.
11124 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
11125 * config/t-darwin (LIB2ADDEH): Remove.
11126 * config/t-freebsd (LIB2ADDEH): Remove.
11127 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
11128 * config/t-libunwind-elf: Move to ../libgcc/config.
11129 * config/t-linux (LIB2ADDEH): Remove.
11130 * config/t-sol2 (LIB2ADDEH): Remove.
11131 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
11132 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
11134 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
11136 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
11138 * doc/invoke.texi: Document core-avx-i.
11140 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11142 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
11144 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
11146 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
11147 result of multiple results reduction when extracting the final
11148 value using scalar code.
11150 2011-08-05 Richard Guenther <rguenther@suse.de>
11152 PR tree-optimization/49984
11153 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
11155 2011-08-05 Richard Guenther <rguenther@suse.de>
11157 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
11158 return true for constant integer ranges.
11159 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
11160 BIT_IOR_EXPR handling.
11162 2011-08-04 Kai Tietz <ktietz@redhat.com>
11164 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
11165 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
11167 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
11169 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
11170 pattern def statement, and its access macro.
11171 (NUM_PATTERNS): Set to 5.
11172 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
11173 pattern def statement.
11174 (vect_transform_loop): Likewise.
11175 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
11176 function vect_recog_over_widening_pattern ().
11177 (vect_operation_fits_smaller_type): New function.
11178 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
11180 (vect_pattern_recog_1): Move the code that marks pattern
11181 statements to vect_mark_pattern_stmts (), and call it. Update
11183 * tree-vect-stmts.c (vect_supportable_shift): New function.
11184 (vect_analyze_stmt): Handle pattern def statement.
11185 (new_stmt_vec_info): Initialize pattern def statement.
11187 2011-08-04 Richard Henderson <rth@redhat.com>
11190 * config/i386/i386.c (ix86_expand_call): Don't create nested
11191 PARALLELs for TARGET_VZEROUPPER.
11192 (ix86_split_call_vzeroupper): Fix extraction of the original call.
11193 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
11194 recognize nested PARALLELs.
11195 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
11196 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
11197 *sibcall_value_pop_vzeroupper): Likewise.
11199 2011-08-04 Richard Henderson <rth@redhat.com>
11201 PR middle-end/49968
11202 * calls.c (expand_call): Use fixup_args_size_notes for
11203 emit_stack_restore.
11204 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
11205 in non-standard modes.
11207 2011-08-04 Jakub Jelinek <jakub@redhat.com>
11209 * gcc.c (self_spec): New variable.
11210 (static_specs): Add self_spec.
11211 (main): Call do_self_spec on "self_spec" specs after reading
11212 user specs files. Move compare_debug handling right after that.
11214 2011-08-04 Richard Guenther <rguenther@suse.de>
11216 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
11217 (value_range_nonnegative_p): New function.
11218 (ssa_name_nonnegative_p): Use it.
11219 (value_range_constant_singleton): New function.
11220 (op_with_constant_singleton_value_range): Use it.
11221 (extract_range_from_binary_expr_1): New function, split out from ...
11222 (extract_range_from_binary_expr): ... this. Remove fallback
11223 constant folding done here.
11225 2011-08-04 Richard Guenther <rguenther@suse.de>
11227 PR tree-optimization/49806
11228 * tree-vrp.c (op_with_boolean_value_range_p): New function.
11229 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
11230 a new statement for a final conversion to bool.
11232 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
11234 * gengtype-state.c: Include "bconfig.h" if
11235 GENERATOR_FILE is defined, "config.h" otherwise.
11236 * gengtype.c: Likewise.
11237 * gengtype-lex.l: Likewise.
11238 * gengtype-parse.c: Likewise.
11239 * Makefile.in (gengtype-lex.o-warn): New variable.
11240 (plugin_resourcesdir): Likewise.
11241 (plugin_bindir): Likewise.
11242 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
11243 (MOSTLYCLEANFILES): Add gengtype$(exeext).
11244 (native): Depend on gengtype$(exeext) is $enable_plugin
11246 (gtype.state): Depend on s-gtype. Use temporary file.
11247 (gengtype-lex.o): New rule.
11248 (gengtype-parse.o): Likewise.
11249 (gengtype-state.o): Likewise.
11250 (gengtype$(exeext)): Likewise.
11251 (install-gengtype): Likewise.
11252 (gengtype.o): Likewise.
11253 (build/gengtype.o): Depend on version.h.
11254 (build/gengtype-state): Depend on double-int.h, version.h,
11255 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
11256 (install-plugin): Depend on install-gengtype.
11258 2011-08-04 Jakub Jelinek <jakub@redhat.com>
11260 PR middle-end/49905
11261 * tree.h (init_attributes): New prototype.
11262 * attribs.c (init_attributes): No longer static.
11264 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11266 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
11269 2011-08-03 David Li <davidxl@google.com>
11271 * tree-optimize.c (execute_fixup_cfg): Fix up entry
11272 outgoing edge counts after inlining.
11274 2011-08-03 David Li <davidxl@google.com>
11276 * profile.c (compute_branch_probabilities): Compute
11277 function frequency after profile annotation.
11279 2011-08-04 Alan Modra <amodra@gmail.com>
11281 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
11282 use_backchain_to_restore_sp initialisation.
11283 (rs6000_legitimate_offset_address_p): Simplify offset test.
11285 2011-08-03 Richard Henderson <rth@redhat.com>
11287 * config/spu/spu.md: Use define_c_enum instead of define_constants.
11288 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
11289 (UNSPECV_NOP): New.
11291 2011-08-03 Richard Henderson <rth@redhat.com>
11294 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
11296 2011-08-03 Jakub Jelinek <jakub@redhat.com>
11298 PR tree-optimization/49948
11299 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
11301 2011-08-03 Anatoly Sokolov <aesok@post.ru>
11303 * config/m32c/m32c.c (class_sizes): Remove.
11304 (reduce_class): Change arguments and return type to reg_class_t.
11305 Change type cc var to HARD_REG_SET. Change type best var to
11306 reg_class_t. Change type best_size var to unsigned int. Remove
11307 initialization class_sizes var. Use reg_class_size array instead
11308 of class_sizes. Use reg_class_contents array instead
11311 2011-08-03 Richard Guenther <rguenther@suse.de>
11313 PR middle-end/49958
11314 * fold-const.c (fold_binary_loc): Only associate
11315 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
11318 2011-08-03 Alan Modra <amodra@gmail.com>
11320 PR rtl-optimization/49941
11321 * jump.c (mark_jump_label): Comment.
11322 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
11323 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
11324 (mark_used_flags): Don't mark RETURN.
11326 2011-08-03 Richard Guenther <rguenther@suse.de>
11328 PR tree-optimization/49938
11329 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
11330 deal with a POLYNOMIAL_CHREC.
11332 2011-08-03 Revital Eres <revital.eres@linaro.org>
11334 * modulo-sched.c (calculate_stage_count,
11335 calculate_must_precede_follow, get_sched_window,
11336 try_scheduling_node_in_cycle, remove_node_from_ps): Add
11338 (update_node_sched_params, set_must_precede_follow, optimize_sc):
11340 (reset_sched_times): Call update_node_sched_params.
11341 (sms_schedule): Call optimize_sc.
11342 (get_sched_window): Change function arguments.
11343 (sms_schedule_by_order): Update call to get_sched_window.
11344 Call set_must_precede_follow.
11345 (calculate_stage_count): Add function argument.
11347 2011-08-02 Richard Henderson <rth@redhat.com>
11351 * reg-notes.def (REG_ARGS_SIZE): New.
11352 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
11353 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
11354 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
11355 different stack levels.
11356 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
11357 (maybe_move_args_size_note): New.
11358 (combine_stack_adjustments_for_block): Use it.
11359 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
11360 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
11361 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
11362 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
11364 (queued_args_size): Remove.
11365 (add_cfi_args_size): Assert size is non-negative.
11366 (stack_adjust_offset, dwarf2out_args_size): Remove.
11367 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
11368 (notice_args_size, notice_eh_throw): New.
11369 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
11370 (dwarf2out_frame_debug_adjust_cfa): Likewise.
11371 (dwarf2out_frame_debug_cfa_offset): Likewise.
11372 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
11373 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
11374 (change_cfi_row): Don't emit args_size.
11375 (maybe_record_trace_start_abnormal): Split out from ...
11376 (maybe_record_trace_start): Here. Set args_size_undefined.
11377 (create_trace_edges): Update to match.
11378 (scan_trace): Handle REG_ARGS_SIZE.
11379 (connect_traces): Connect args_size between EH insns.
11380 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
11381 * explow.c (suppress_reg_args_size): New.
11382 (adjust_stack_1): Split out from ...
11383 (adjust_stack): ... here.
11384 (anti_adjust_stack): Use it.
11385 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
11386 * expr.c (mem_autoinc_base): New.
11387 (fixup_args_size_notes): New.
11388 (emit_single_push_insn_1): Rename from emit_single_push_insn.
11389 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
11390 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
11391 * reload1.c (reload_as_needed): Likewise.
11392 * rtl.h (fixup_args_size_notes): Declare.
11394 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
11397 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
11399 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
11400 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
11402 2011-08-02 Richard Henderson <rth@redhat.com>
11404 * config/h8300/h8300.c (push, pop): Return the insn.
11405 (h8300_swap_into_er6): Generate correct unwind info.
11406 (h8300_swap_out_of_er6): Likewise.
11407 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
11408 complex cfa expression.
11409 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
11411 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
11413 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
11415 2011-08-02 Richard Henderson <rth@redhat.com>
11418 * config/h8300/h8300.c (h8300_move_ok): New.
11419 * config/h8300/h8300-protos.h: Declare it.
11420 * config/h8300/h8300.md (P): New mode iterator.
11421 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
11422 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
11423 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
11424 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
11425 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
11426 and pushqi1_h8300hs_normal; use PRE_MODIFY and
11427 register_no_sp_elim_operand.
11428 (*pushhi1_h8300hs_<P>): Similarly.
11429 (pushqi1, pushhi1, pushhi1_h8300): Remove.
11430 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
11432 2011-08-02 Richard Henderson <rth@redhat.com>
11435 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
11437 2011-08-02 Jakub Jelinek <jakub@redhat.com>
11439 * c-parser.c (enum c_parser_prec): New enum, moved from within
11440 c_parser_binary_expression.
11441 (c_parser_binary_expression): Add PREC argument. Stop parsing
11442 if operator has lower or equal precedence than PREC.
11443 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
11445 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
11446 Adjust c_finish_omp_atomic caller.
11447 (c_parser_omp_taskyield): New function.
11448 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
11449 (c_parser_omp_clause_name): Handle final and mergeable clauses.
11450 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
11452 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
11453 and PRAGMA_OMP_CLAUSE_MERGEABLE.
11454 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
11455 (c_parser_omp_clause_reduction): Handle min and max.
11456 * c-typeck.c (c_finish_omp_clauses): Don't complain about
11457 const qualified predetermined vars in firstprivate clause.
11458 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11459 Handle MIN_EXPR and MAX_EXPR.
11460 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
11461 and OMP_CLAUSE_MERGEABLE.
11462 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
11463 and OMP_ATOMIC_CAPTURE_NEW.
11464 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
11465 OMP_CLAUSE_MERGEABLE.
11466 (omp_clause_code_name): Likewise.
11467 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11468 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
11469 and OMP_CLAUSE_MERGEABLE.
11470 (OMP_CLAUSE_FINAL_EXPR): Define.
11471 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
11472 OMP_CLAUSE_MERGEABLE.
11473 (expand_task_call): Likewise.
11474 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
11475 (expand_omp_atomic_fetch_op): Handle cases where old or new
11476 value is needed afterwards.
11477 (expand_omp_atomic): Call expand_omp_atomic_load resp.
11478 expand_omp_atomic_store.
11479 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
11480 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
11481 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
11482 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11483 * tree-nested.c (convert_nonlocal_omp_clauses,
11484 convert_local_omp_clauses): Likewise.
11485 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
11486 OMP_ATOMIC_CAPTURE_NEW): New.
11487 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
11488 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
11490 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
11491 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
11492 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11494 2011-08-02 Kai Tietz <ktietz@redhat.com>
11496 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
11498 (ssa_forward_propagate_and_combine): Interprete result of
11499 forward_propagate_comparison.
11500 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
11501 boolean-typed operands for comparisons.
11503 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
11505 * config/avr/libgcc.S: Gather related function in the
11506 same input section.
11507 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
11508 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
11510 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
11511 __udivmodsi4, __divmodsi4, __prologue_saves__,
11512 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
11513 __do_copy_data, __do_clear_bss, __do_global_ctors,
11514 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
11516 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
11519 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
11520 (stack_protect_test): The pattern compares ptr_mode value.
11522 2011-08-02 Alan Modra <amodra@gmail.com>
11524 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
11525 note for save_LR_around_toc_setup sequence.
11527 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11529 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
11531 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
11532 Joseph Myers <joseph@codesourcery.com>
11534 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
11535 * hwint.c: Include diagnostic-core.h.
11537 (gcd): Moved here...
11538 (pos_mul_hwi): New.
11540 (least_common_multiple): Moved here...
11541 * hwint.h (gcd): ... from here.
11542 (least_common_multiple): ... from here.
11543 (HOST_WIDE_INT_MIN): New.
11544 (HOST_WIDE_INT_MAX): New.
11545 (abs_hwi): Declared.
11547 (pos_mul_hwi): Declared.
11548 (mul_hwi): Declared.
11549 (least_common_multiple): Declared.
11550 * omega.c (check_pos_mul): Removed.
11551 (check_mul): Removed.
11552 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
11553 mul_hwi instead of check_mul.
11555 2011-08-01 Richard Henderson <rth@redhat.com>
11558 * config/avr/avr.h (PUSH_ROUNDING): New.
11559 * config/avr/avr.md (pushqi1): Rename from *pushqi.
11560 (*pushhi, *pushsi, *pushsf): Remove.
11561 (MPUSH): New mode iterator.
11562 (push<MPUSH>1): New expander.
11564 2011-08-01 Anatoly Sokolov <aesok@post.ru>
11566 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
11567 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
11568 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
11569 mmix_preferred_output_reload_class): Remove.
11570 * config/mmix/mmix.c (mmix_preferred_reload_class,
11571 mmix_preferred_output_reload_class): Make static. Change rclass
11572 argument and return type to reg_class_t.
11573 (TARGET_PREFERRED_RELOAD_CLASS,
11574 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11576 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
11578 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
11581 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11584 * config/i386/i386.md (PTR): New.
11585 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
11586 (stack_protect_test): Likewise.
11587 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
11588 (stack_tls_protect_set_<mode>): Likewise.
11589 (stack_tls_protect_test_<mode>): Likewise.
11591 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
11594 * config/i386/i386.c (ix86_address_subreg_operand): New.
11595 (ix86_decompose_address): Use ix86_address_subreg_operand.
11596 (ix86_legitimate_address_p): Do not assert that subregs satisfy
11597 register_no_elim_operand in DImode.
11599 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
11601 PR tree-optimization/49926
11602 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
11603 in a chain doesn't have uses both inside and outside the loop.
11605 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
11607 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
11608 * config/avr/avr-devices.c (avr_mcu_types): Use it.
11609 * config/avr/avr-mcus.def (AVR_MCU): Use it.
11610 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
11611 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
11612 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
11613 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
11614 to detect if XJMP must not be skipped.
11616 2011-08-02 Alan Modra <amodra@gmail.com>
11618 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
11620 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
11621 (rs6000_emit_prologue): Don't prematurely return when
11622 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
11623 save_toc_in_prologue case.
11624 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
11627 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
11629 * config/avr/avr-devices.c: Delete SVN property svn:executable.
11630 * config/avr/predicates.md: Ditto.
11631 * config/avr/driver-avr.c: Ditto.
11632 * config/avr/genopt.sh: Set SVN property svn:executable to *.
11634 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11636 * calls.c (emit_library_call_value_1): Declare size only if
11637 BLOCK_REG_PADDING is defined.
11639 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
11642 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
11643 (x86_64-*-*): Likewise.
11644 * config/i386/i386.opt (mlzcnt): New.
11645 * config/i386/abmintrin.h: File removed.
11646 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
11647 * config/i386/lzcntintrin.h: ... here. New file.
11648 (__lzcnt): Rename to ...
11649 (__lzcnt32): ... this.
11650 * config/i386/bmiintrin.h (head): Update copyright year.
11651 (__lzcnt_u16): Removed.
11652 (__lzcnt_u32): Likewise.
11653 (__lzcnt_u64): Likewise.
11654 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
11655 is defined, remove abmintrin.h.
11656 * config/i386/cpuid.h (bit_LZCNT): New.
11657 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11659 * config/i386/i386-c.c (ix86_target_macros_internal): Define
11660 __LZCNT__ if needed.
11661 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
11662 (ix86_option_override_internal): Handle LZCNT option.
11663 (ix86_valid_target_attribute_inner_p): Likewise.
11664 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
11665 * config/i386/i386.h (TARGET_LZCNT): New.
11666 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
11667 * config/i386/i386.md (clz<mode>2): Update insn constraint.
11668 (clz<mode>2_lzcnt): Likewise.
11669 * doc/invoke.texi: Mention -mlzcnt option.
11670 * doc/extend.texi: Likewise.
11672 2011-08-01 Julian Brown <julian@codesourcery.com>
11674 * configure.ac (fixed-point): Add ARM support.
11675 * configure: Regenerate.
11676 * config/arm/arm.c (arm_fixed_mode_set): New struct.
11677 (arm_set_fixed_optab_libfunc): New.
11678 (arm_set_fixed_conv_libfunc): New.
11679 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
11680 ARM-specific names.
11681 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
11682 return values in SImode.
11683 (arm_return_in_msb): Return fixed-point types in the msb.
11684 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
11686 (arm_scalar_mode_supported_p): Support fixed-point modes.
11687 (arm_vector_mode_supported_p): Support vector fixed-point modes.
11688 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
11689 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
11690 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
11691 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
11692 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
11693 New mode iterators.
11694 (qaddsub_suf): New mode attribute.
11695 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
11697 * config/arm/predicates.md (sat_shift_operator): New predicate.
11698 * config/arm/arm-fixed.md: New.
11699 * config/arm/arm.md: Include arm-fixed.md.
11700 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
11702 2011-08-01 Julian Brown <julian@codesourcery.com>
11704 * calls.c (emit_library_call_value_1): Support padding for libcall
11705 arguments and return values.
11706 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
11707 downwards in big-endian mode.
11709 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11712 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
11713 * config/sol2-protos.h: Likewise.
11714 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
11716 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
11717 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
11719 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
11721 2011-08-01 Julian Brown <julian@codesourcery.com>
11723 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
11725 2011-08-01 Julian Brown <julian@codesourcery.com>
11727 * final.c (output_addr_const): Print fixed-point constants as
11730 2011-08-01 Richard Guenther <rguenther@suse.de>
11732 * stor-layout.c (initialize_sizetypes): Properly sign-extend
11733 bitsiztype TYPE_MAX_VALUE.
11735 2011-08-01 Julian Brown <julian@codesourcery.com>
11737 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
11738 comparison helpers.
11740 2011-07-31 Richard Henderson <rth@redhat.com>
11742 * config/h8300/crti.asm: Add flags to .section directive.
11743 * config/h8300/crtn.asm: Likewise.
11745 2011-07-31 Richard Henderson <rth@redhat.com>
11747 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
11748 * tree.c (build_common_tree_nodes): Likewise.
11750 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
11753 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
11754 (divsi3_i1): Likewise.
11756 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11758 PR tree-optimization/49749
11759 * tree-ssa-reassoc.c (get_rank): New forward declaration.
11760 (PHI_LOOP_BIAS): New macro.
11761 (phi_rank): New function.
11762 (loop_carried_phi): Likewise.
11763 (propagate_rank): Likewise.
11764 (get_rank): Add calls to phi_rank and propagate_rank.
11766 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
11768 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
11770 (PTRDIFF_TYPE): Likewise.
11772 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
11775 * config/i386/i386.md (strset): Do not expand strset_singleop
11776 when %eax or $edi are fixed.
11777 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
11778 (*strsetsi_1): Ditto.
11779 (*strsethi_1): Ditto.
11780 (*strsetqi_1): Ditto.
11781 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
11782 (*rep_stossi): Ditto.
11783 (*rep_stosqi): Ditto.
11784 (*strlenqi_1): Ditto.
11785 (cmpstrnsi): Also fail when %ecx is fixed.
11786 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
11787 (*cmpstrnqi_1): Ditto.
11788 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
11789 (*strmovsi_1): Ditto.
11790 (*strmovhi_1): Ditto.
11791 (*strmovqi_1): Ditto.
11792 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
11793 (*rep_movsi): Ditto.
11794 (*rep_movqi): Ditto.
11796 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
11799 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
11800 Disable instruction scheduling for non-ColdFire targets.
11801 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
11803 2011-07-31 Revital Eres <revital.eres@linaro.org>
11805 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
11806 of anti-dep edge from a branch.
11807 (add_cross_iteration_register_deps): Create anti-dep edge from
11810 2011-07-31 Revital Eres <revital.eres@linaro.org>
11812 * modulo-sched.c: Change comment.
11813 (reset_sched_times): Fix print message.
11814 (print_partial_schedule): Add print info.
11816 2011-07-31 Tom de Vries <tom@codesourcery.com>
11818 PR middle-end/43513
11819 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
11820 get_object_alignment and TYPE_ALIGN.
11822 2011-07-30 Tom de Vries <tom@codesourcery.com>
11824 PR middle-end/43513
11825 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
11826 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
11828 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11830 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
11832 (cpu_types): New array.
11833 (cputype): New function.
11834 (host_detect_local_cpu): Only define buf, f if !__sgi__.
11835 Use scaninvent instead of /proc/cpuinfo if __sgi__.
11836 * config.host: Also use driver-native.o, mips/x-native on
11838 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
11839 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
11840 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
11842 2011-07-29 Jakub Jelinek <jakub@redhat.com>
11844 PR middle-end/49897
11845 PR middle-end/49898
11846 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
11847 in nested parallel and outer is a gimple_reg, mark it as addressable
11848 and set its bit in task_shared_vars bitmap too.
11850 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
11852 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
11854 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11856 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
11857 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
11858 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
11859 AMASK_LOCKPFTCHOK): Define.
11860 (host_detect_local_cpu): Remove buf, f, cpu_names.
11861 Define cpu_types, implver, amask.
11862 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
11864 * config.host: Also use driver-alpha.o, alpha/x-alpha on
11866 * config/alpha/osf5.h [__alpha__ || __alpha]
11867 (host_detect_local_cpu): Declare.
11868 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
11869 (DRIVER_SELF_SPECS): Define.
11871 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
11874 * config/i386/i386.md (*load_tp_x32): New.
11875 (*load_tp_x32_zext): Ditto.
11876 (*add_tp_x32): Ditto.
11877 (*add_tp_x32_zext): Ditto.
11878 (*load_tp_<mode>): Disable for TARGET_X32 targets.
11879 (*add_tp_<mode>): Ditto.
11880 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
11881 ptr_mode and convert to Pmode if needed.
11883 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
11886 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
11887 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
11888 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
11889 Add X to register footprint: Clobber r26/r27.
11891 2011-07-29 Richard Guenther <rguenther@suse.de>
11893 * builtins.c (fold_builtin_signbit): Build the comparison
11894 with a proper type.
11896 2011-07-29 Richard Guenther <rguenther@suse.de>
11898 PR tree-optimization/49893
11899 * tree-predcom.c (suitable_reference_p): Volatile references
11902 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
11905 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
11906 (__ctzsi2): Result for 0 may be undefined.
11907 (__ctzhi2): Result for 0 may be undefined.
11908 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
11909 (__popcountsi2): Ditto. And don't clobber r26.
11910 (__popcountdi2): Ditto. And don't clobber r27.
11911 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
11912 (parityhi2): New expand.
11913 (paritysi2): New expand.
11914 (popcounthi2): New expand.
11915 (popcountsi2): New expand.
11916 (clzhi2): New expand.
11917 (clzsi2): New expand.
11918 (ctzhi2): New expand.
11919 (ctzsi2): New expand.
11920 (ffshi2): New expand.
11921 (ffssi2): New expand.
11922 (copysignsf3): New insn.
11923 (bswapsi2): New expand.
11924 (*parityhi2.libgcc): New insn.
11925 (*parityqihi2.libgcc): New insn.
11926 (*paritysihi2.libgcc): New insn.
11927 (*popcounthi2.libgcc): New insn.
11928 (*popcountsi2.libgcc): New insn.
11929 (*popcountqi2.libgcc): New insn.
11930 (*popcountqihi2.libgcc): New insn-and-split.
11931 (*clzhi2.libgcc): New insn.
11932 (*clzsihi2.libgcc): New insn.
11933 (*ctzhi2.libgcc): New insn.
11934 (*ctzsihi2.libgcc): New insn.
11935 (*ffshi2.libgcc): New insn.
11936 (*ffssihi2.libgcc): New insn.
11937 (*bswapsi2.libgcc): New insn.
11939 2011-07-29 Richard Guenther <rguenther@suse.de>
11941 * tree-vrp.c (get_value_range): Only set parameter default
11942 definitions to varying, leave others at undefined.
11943 (extract_range_from_binary_expr): Fix undefined handling.
11944 (vrp_visit_phi_node): Handle merged undefined state.
11946 2011-07-29 Wei Guozhi <carrot@google.com>
11948 PR rtl-optimization/49799
11949 * combine.c (make_compound_operation): Check if the bit field is valid
11950 before change it to bit field extraction.
11952 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
11954 PR rtl-optimization/49891
11955 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
11956 newly created returnjumps.
11958 2011-07-28 DJ Delorie <dj@redhat.com>
11960 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
11961 local frame in a naked function, and produce a suitable error for
11962 that specific case.
11964 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
11965 registers to be reloaded in HI classes when the target is HI.
11967 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11969 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
11970 bound_one, bound_two.
11972 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11974 PR middle-end/48648
11975 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
11977 (translate_clast): Same.
11978 (translate_clast_assignment): New.
11980 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11982 PR tree-optimization/49876
11983 * sese.c (rename_uses): Do not return false on gloog_error: set
11984 the new_expr to integer_zero_node and continue code generation.
11985 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
11987 2011-07-28 Jakub Jelinek <jakub@redhat.com>
11990 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
11991 arguments also check if they aren't initialized with a MODE_INT
11992 mode of the same size.
11994 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
11996 * expr.c (get_bit_range): Handle *MEM_REF's.
11998 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
12000 * rtlanal.c (tablejump_p): False for returns.
12001 * reorg.c (first_active_target_insn): New static function.
12002 (find_end_label): Set JUMP_LABEL for a new returnjump.
12003 (optimize_skip, get_jump_flags, rare_destination,
12004 mostly_true_jump, get_branch_condition,
12005 steal_delay_list_from_target, own_thread_p,
12006 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
12007 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12008 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
12009 * jump.c (delete_related_insns): Likewise.
12010 (jump_to_label_p): New function.
12011 (redirect_target): New static function.
12012 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
12013 (redirect_jump_1): Assert that the new label is nonnull.
12014 (redirect_jump): Likewise.
12015 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
12016 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
12018 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
12019 changed. Ensure that the right label is passed to redirect_jump.
12020 * function.c (emit_return_into_block,
12021 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
12022 ret_rtx in their JUMP_LABEL.
12023 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
12024 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
12025 pass ret_rtx as label.
12026 * cfglayout.c (fixup_reorder_chain): Use
12027 force_nonfallthru_and_redirect rather than force_nonfallthru.
12028 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
12029 * rtl.h (ANY_RETURN_P): New macro.
12030 (jump_to_label_p): Declare.
12031 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
12033 (mark_target_live_regs): Likewise.
12034 * basic-block.h (force_nonfallthru_and_redirect): Declare.
12035 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
12036 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
12037 alpha_tablejump_best_label): Remove functions.
12038 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
12039 alpha_tablejump_best_label): Remove declarations.
12040 * config/sh/sh.c (barrier_align, split_branches): Adjust for
12041 ret_rtx in JUMP_LABELs.
12042 * config/arm/arm.c (is_jump_table): Likewise.
12044 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12046 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
12047 special predicate. Remove explicit mode checks.
12049 2011-07-28 Jakub Jelinek <jakub@redhat.com>
12051 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
12052 DW_AT_data_member_location containing just DW_OP_plus_uconst.
12055 * dwarf2out.c (size_of_die, value_format, output_die): Use
12056 DW_FORM_udata instead of DW_FORM_data[48] for
12057 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
12059 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12061 * config/i386/i386.md (*tls_global_dynamic_64): Update
12064 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12067 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
12068 tls_symbolic_operand check. Update code sequence for TARGET_X32.
12069 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
12070 (tls_dynamic_gnu2_64): Ditto.
12071 (*tls_dynamic_gnu2_lea_64): Ditto.
12072 (*tls_dynamic_gnu2_call_64): Ditto.
12073 (*tls_dynamic_gnu2_combine_64): Ditto.
12075 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12077 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
12079 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12082 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
12084 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12086 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
12087 before the core constraints. Adjust attributes.
12088 ("*thumb2_movdf_vfp"): Likewise.
12090 2011-07-28 Kai Tietz <ktietz@redhat.com>
12092 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
12093 (simplify_truth_ops_using_ranges): Likewise.
12094 (build_assert_expr_for): Likewise.
12095 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
12096 and handle BIT_NOT_EXPR for truth-operation.
12098 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
12101 Undo r176835 from trunk
12102 2011-07-27 Georg-Johann Lay
12104 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
12107 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
12108 Add _muluhisi3, _mulshisi3, _usmulhisi3.
12109 * config/avr/libgcc.S (__mulsi3): Rewrite.
12110 (__mulhisi3): Rewrite.
12111 (__umulhisi3): Rewrite.
12112 (__usmulhisi3): New.
12113 (__muluhisi3): New.
12114 (__mulshisi3): New.
12115 (__mulohisi3): New.
12116 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
12118 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
12119 (pseudo_register_or_const_int_operand): New.
12120 (combine_pseudo_register_operand): New.
12121 (u16_operand): New.
12122 (s16_operand): New.
12123 (o16_operand): New.
12124 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
12125 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
12126 (any_extend, any_extend2): New code iterators.
12127 (extend_prefix): New code attribute.
12128 (mulsi3): Rewrite. Turn insn to expander.
12130 (umulhisi3): Ditto.
12131 (usmulhisi3): New expander.
12132 (*mulsi3): New insn-and-split.
12133 (mulu<mode>si3): New insn-and-split.
12134 (muls<mode>si3): New insn-and-split.
12135 (mulohisi3): New insn-and-split.
12136 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
12137 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
12138 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
12139 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
12141 (*mulsi3_call): Rewrite.
12142 (*mulhisi3_call): Rewrite.
12143 (*umulhisi3_call): Rewrite.
12144 (*usmulhisi3_call): New insn.
12145 (*muluhisi3_call): New insn.
12146 (*mulshisi3_call): New insn.
12147 (*mulohisi3_call): New insn.
12148 (extendqihi2): Use combine_pseudo_register_operand as predicate
12150 (extendqisi2): Ditto.
12151 (zero_extendqihi2): Ditto.
12152 (zero_extendqisi2): Ditto.
12153 (zero_extendhisi2): Ditto.
12154 (extendhisi2): Ditto. Don't early-clobber operand 0.
12156 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12158 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
12160 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12162 PR tree-optimization/49471
12163 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
12164 iv only when the largest type is unsigned. Do not call
12165 lang_hooks.types.type_for_size.
12167 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12169 PR middle-end/45450
12170 * graphite-poly.c (apply_poly_transforms): Disable legality check
12171 after an openscop read.
12173 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12175 PR middle-end/47691
12176 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
12177 copy_bb_and_scalar_dependences.
12178 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
12179 (graphite_copy_stmts_from_block): Update call to rename_uses.
12180 (copy_bb_and_scalar_dependences): Update call to
12181 graphite_copy_stmts_from_block.
12182 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
12184 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
12187 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
12188 (__ctzsi2): Result for 0 may be undefined.
12189 (__ctzhi2): Result for 0 may be undefined.
12190 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
12191 (__popcountsi2): Ditto. And don't clobber r26.
12192 (__popcountdi2): Ditto. And don't clobber r27.
12193 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
12194 (parityhi2): New expand.
12195 (paritysi2): New expand.
12196 (popcounthi2): New expand.
12197 (popcountsi2): New expand.
12198 (clzhi2): New expand.
12199 (clzsi2): New expand.
12200 (ctzhi2): New expand.
12201 (ctzsi2): New expand.
12202 (ffshi2): New expand.
12203 (ffssi2): New expand.
12204 (copysignsf3): New insn.
12205 (bswapsi2): New expand.
12206 (*parityhi2.libgcc): New insn.
12207 (*parityqihi2.libgcc): New insn.
12208 (*paritysihi2.libgcc): New insn.
12209 (*popcounthi2.libgcc): New insn.
12210 (*popcountsi2.libgcc): New insn.
12211 (*popcountqi2.libgcc): New insn.
12212 (*popcountqihi2.libgcc): New insn-and-split.
12213 (*clzhi2.libgcc): New insn.
12214 (*clzsihi2.libgcc): New insn.
12215 (*ctzhi2.libgcc): New insn.
12216 (*ctzsihi2.libgcc): New insn.
12217 (*ffshi2.libgcc): New insn.
12218 (*ffssihi2.libgcc): New insn.
12219 (*bswapsi2.libgcc): New insn.
12221 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
12223 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
12224 the mode of symbolic_opreand RTXes.
12226 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
12228 * config/i386/predicates.md (x86_64_movabs_operand): Return false
12229 for pic_32bit_operand RTXes.
12230 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
12233 2011-07-27 Kai Tietz <ktietz@redhat.com>
12235 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
12237 (ix86_handle_abi_attribute): Allow function attributes
12238 ms_abi/sysv_abi in 32-bit mode, too.
12239 * doc/extend.texi: Adjust attribute documentation.
12241 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
12242 expression handling.
12243 (and_var_with_comparison_1): Likewise.
12245 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
12247 * params.h (ALLOW_STORE_DATA_RACES): New.
12248 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
12249 * Makefile.in (expr.o): Depend on PARAMS_H.
12250 * machmode.h (get_best_mode): Add argument.
12251 * fold-const.c (optimize_bit_field_compare): Add argument to
12253 (fold_truthop): Same.
12254 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
12255 * expr.c (emit_group_store): Same.
12256 (copy_blkmode_from_reg): Same.
12257 (write_complex_part): Same.
12258 (optimize_bitfield_assignment_op): Add argument.
12259 Add argument to get_best_mode.
12260 (get_bit_range): New.
12261 (expand_assignment): Calculate maxbits and pass it down accordingly.
12262 (store_field): New argument.
12263 (expand_expr_real_2): New argument to store_field. Include params.h.
12264 * expr.h (store_bit_field): New argument.
12265 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
12266 into account maxbits.
12267 * calls.c (store_unaligned_arguments_into_pseudos): New argument
12268 to store_bit_field.
12269 * expmed.c (store_bit_field_1): New argument. Use it.
12270 (store_bit_field): Same.
12271 (store_fixed_bit_field): Same.
12272 (store_split_bit_field): Same.
12273 (extract_bit_field_1): Pass new argument to get_best_mode.
12274 (extract_bit_field): Same.
12275 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
12276 * doc/invoke.texi: Document parameter allow-store-data-races.
12278 2011-07-27 Jakub Jelinek <jakub@redhat.com>
12280 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
12282 2011-07-27 Kai Tietz <ktietz@redhat.com>
12284 * tree-vrp.c (extract_range_from_binary_expr): Remove
12285 TRUTH-binary cases and add new bitwise-cases.
12286 (extract_range_from_assignment): Likewise.
12287 (register_edge_assert_for_1): Likeiwise.
12288 (register_edge_assert_for): Likewise.
12289 (simplify_truth_ops_using_ranges): Likewise.
12290 (simplify_stmt_using_ranges): Likewise.
12292 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
12295 * config/i386/i386.c (ix86_delegitimize_address): Call
12296 simplify_gen_subreg for PIC with mode of x only if modes of
12297 x and orig_x are different.
12299 2011-07-26 Jakub Jelinek <jakub@redhat.com>
12301 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
12302 to GC allocated copy of the string.
12303 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
12304 before .debug_line, not after it.
12306 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12308 PR middle-end/47046
12309 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
12310 evolution_function_is_affine_p on CHREC_RIGHT.
12312 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12314 * tree-data-ref.c (max_stmt_executions_tree): Do not call
12315 lang_hooks.types.type_for_size.
12317 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12319 PR middle-end/47653
12320 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
12321 loops using wrapping semantics.
12323 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12325 PR middle-end/48805
12326 * tree-scalar-evolution.c (instantiate_scev_r): Return
12327 chrec_dont_know for ADDR_EXPR.
12329 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12330 H.J. Lu <hongjiu.lu@intel.com>
12334 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
12335 if legitimize_tls_address returned operand in wrong mode. Allow
12336 SImode and DImode symbolic operand for PIC. Call convert_to_mode
12337 if legitimize_pic_address returned operand in wrong mode.
12339 2011-07-26 Martin Jambor <mjambor@suse.cz>
12341 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
12342 return false for invariants.
12344 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12346 * config/i386/i386.md (add->lea splitter): Implement using SWI
12347 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
12348 (add->lea zext splitter): Change operand 2 predicate to
12349 x86_64_nonmemory_operand.
12351 2011-07-26 Richard Guenther <rguenther@suse.de>
12353 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
12354 frequency makes everything hot.
12356 2011-07-26 Richard Guenther <rguenther@suse.de>
12358 PR tree-optimization/49840
12359 * tree-vrp.c (range_fits_type_p): Properly handle full
12360 double-int precision.
12362 2011-07-26 Martin Jambor <mjambor@suse.cz>
12365 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
12367 (update_specialized_profile): Likewise.
12369 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12370 H.J. Lu <hongjiu.lu@intel.com>
12375 * config/i386/i386.md (i): Change SImode attribute to "e".
12376 (g): Change SImode attribute to "rme".
12377 (di): Change SImode attribute to "nF".
12378 (general_operand): Change SImode attribute to x86_64_general_operand.
12379 (general_szext_operand): Change SImode attribute to
12380 x86_64_szext_general_operand.
12381 (immediate_operand): Change SImode attribute to
12382 x86_64_immediate_operand.
12383 (nonmemory_operand): Change SImode attribute to
12384 x86_64_nonmemory_operand.
12385 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
12386 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
12387 (*lea_1): Use SWI48 mode iterator.
12388 (*lea_1_zext): New insn pattern.
12389 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
12390 (*bt<mode>): Ditto.
12391 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
12392 Update operand constraints.
12393 (addsi_1_zext): Ditto.
12394 (*add<mode>2): Ditto.
12395 (*addsi_3_zext): Ditto.
12396 (*subsi_1_zext): Ditto.
12397 (*subsi_2_zext): Ditto.
12398 (*subsi_3_zext): Ditto.
12399 (*addsi3_carry_zext): Ditto.
12400 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
12401 (*mulsi3_1_zext): Ditto.
12403 (*andsi_1_zext): Ditto.
12404 (*andsi_2_zext): Ditto.
12405 (*<any_or:code>si_1_zext): Ditto.
12406 (*<any_or:code>si_2_zext): Ditto.
12407 (*test<mode>_1): Use <general_operand> predicate for operand 1.
12408 (*and<mode>_2): Ditto.
12409 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
12410 (add->lea splitter): Check operand modes in insn constraint. Extend
12411 operands less than SImode wide to SImode.
12412 (add->lea zext splitter): Do not extend input operands to DImode.
12413 (*lea_general_1): Handle only QImode and HImode operands.
12414 (*lea_general_2): Ditto.
12415 (*lea_general_3): Ditto.
12416 (*lea_general_1_zext): Remove.
12417 (*lea_general_2_zext): Ditto.
12418 (*lea_general_3_zext): Ditto.
12419 (*lea_general_4): Check operand modes in insn constraint. Extend
12420 operands less than SImode wide to SImode.
12421 (ashift->lea splitter): Ditto.
12422 * config/i386/i386.c (ix86_print_operand_address): Print address
12423 registers with 'q' modifier on 64bit targets.
12424 * config/i386/predicates.md (pic_32bit_opreand): Define as special
12425 predicate. Reject non-SI and non-DI modes.
12427 2011-07-25 Andrew Pinski <apinski@cavium.com>
12430 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
12431 TREE_THIS_NOTRAP into the inner most MEM_REF.
12432 Always copy TREE_THIS_VOLATILE.
12433 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
12434 arguments are not volatile references.
12436 2011-07-25 Richard Henderson <rth@redhat.com>
12438 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
12439 * final.c (final_scan_insn): Don't test for it.
12440 (rest_of_clean_state): Likewise.
12442 2011-07-25 Richard Henderson <rth@redhat.com>
12445 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
12446 (emit_frame_save): Likewise.
12447 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
12448 insn onto a dummy blockage insn after the join label.
12450 2011-07-25 Richard Henderson <rth@redhat.com>
12452 * dwarf2cfi.c (dw_trace_info): Add ID member.
12453 (get_trace_index): Remove. Change users to use ID member.
12454 (before_next_cfi_note): New.
12455 (connect_traces): Remove unreachable traces before the main loop.
12456 Look across one trace and generate remember/restore_state if needed.
12458 2011-07-25 Richard Henderson <rth@redhat.com>
12460 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
12462 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
12464 * genattr.c (write_upcase, gen_attr <enum definition writing>):
12466 * genattr-common.c ... here.
12467 (main): Call gen_attr.
12468 * optc-gen.awk: Make generated program include insn-attr-common.h .
12469 * Makefile.in (oprions.o): Depend on insn-attr-common.h
12471 2011-07-25 Anatoly Sokolov <aesok@post.ru>
12473 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12474 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
12475 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
12476 m32c_print_operand, m32c_print_operand_address): Remove.
12477 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
12478 Change return type to bool. Change argument type to bool.
12479 (m32c_print_operand, m32c_print_operand_address): Make static.
12480 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
12481 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12483 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12485 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
12486 attributes): Document mmap.
12488 2011-07-25 Anatoly Sokolov <aesok@post.ru>
12490 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12491 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
12492 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
12493 mmix_print_operand, mmix_print_operand_address): Remove.
12494 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
12495 Change return type to bool. Change argument type to bool.
12496 (mmix_print_operand, mmix_print_operand_address): Make static.
12497 (mmix_intval, mmix_output_condition): Change 'x' argument type
12499 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
12500 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12502 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
12505 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
12506 shift counter for x << x and x >> x shifts.
12508 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12511 * config.gcc: Reject *-*-solaris2 configuration.
12513 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
12515 PR tree-optimization/49809
12516 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
12517 gimple_get_lhs instead of gimple_assign_lhs.
12519 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12521 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
12523 2011-07-25 Richard Guenther <rguenther@suse.de>
12525 PR tree-optimization/49822
12526 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
12527 more. Make sure to preserve stmts with side-effects. Properly
12528 handle virtual defs, follow a longer def chain.
12530 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
12535 * Makefile.in: Do not flatten c-family directory when installing
12538 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
12540 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
12541 original nodes if we are dealing with virtual clones.
12543 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
12545 * common/config/c6x/c6x-common.c: New file.
12547 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
12549 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
12551 2011-07-25 Richard Guenther <rguenther@suse.de>
12553 PR tree-optimization/49715
12554 * tree-vrp.c: Include expr.h and optabs.h.
12555 (range_fits_type_): New function.
12556 (simplify_float_conversion_using_ranges): Likewise.
12557 (simplify_stmt_using_ranges): Call it.
12558 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
12559 * optabs.c (can_float_p): Export.
12560 * optabs.h (can_float_p): Declare.
12562 2011-07-25 Richard Guenther <rguenther@suse.de>
12564 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
12565 (get_value_range): For out-of-range SSA names or names created
12566 after propagation return a read-only varying range.
12567 (dump_all_value_ranges): Adjust.
12568 (vrp_initialize): Likewise.
12569 (vrp_finalize): Likewise.
12571 2011-07-24 Richard Henderson <rth@redhat.com>
12574 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
12577 2011-07-24 Richard Henderson <rth@redhat.com>
12580 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
12581 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
12583 2011-07-24 Richard Henderson <rth@redhat.com>
12586 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
12588 2011-07-24 Richard Henderson <rth@redhat.com>
12590 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
12591 Zero args_size for abnormal edges. Adjust all callers.
12593 2011-07-24 Richard Henderson <rth@redhat.com>
12596 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
12598 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
12601 * collect2.c (demangle_flag): Removed.
12603 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
12605 * configure.ac (demangler_in_ld): Default to yes.
12606 * configure: Regenerated.
12607 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
12608 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
12609 --no-demangle options straight through to ld. When
12610 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
12611 way that has the intended effect on Windows.
12613 2011-07-23 Richard Henderson <rth@redhat.com>
12615 * dwarf2cfi.c: Include basic-block.h.
12616 (dw_label_info): Remove.
12617 (trace_work_list, trace_index): New.
12618 (remember_row, emit_cfa_remember): Remove.
12619 (dw_trace_info_hash, dw_trace_info_eq): New.
12620 (get_trace_index, get_trace_info): New.
12621 (save_point_p): New.
12622 (free_cfi_row): Remove.
12623 (add_cfi): Do not emit DW_CFA_remember_state.
12624 (cfa_row_equal_p): New.
12625 (barrier_args_size): Remove.
12626 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
12627 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
12628 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
12629 (dwarf2out_cfi_begin_epilogue): Remove.
12630 (dwarf2out_frame_debug_restore_state): Remove.
12631 (connect_traces, create_pseudo_cfg): New.
12632 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
12633 * Makefile.in (dwarf2cfi.o): Update.
12635 2011-07-23 Richard Henderson <rth@redhat.com>
12637 * dwarf2cfi.c (dw_trace_info): New.
12638 (dw_label_info): New.
12639 (cie_return_save): New.
12641 (queued_args_size): Rename from args_size. Update all users.
12642 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
12643 (def_cfa_1): Use cur_trace instead of cfa_*.
12644 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
12645 (clobbers_queued_reg_save, reg_saved_in): Likewise.
12646 (dwarf2out_frame_debug_expr): Likewise.
12647 (create_cie_data): Split out from ...
12648 (execute_dwarf2_frame): ... here. Initialize cur_trace.
12650 2011-07-23 Richard Henderson <rth@redhat.com>
12652 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
12653 Update all users to match.
12654 (execute_dwarf2_frame): Free reg_saved_in_data.
12656 2011-07-23 Richard Henderson <rth@redhat.com>
12658 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
12659 (queued_reg_saves): Don't GTY. Change to a VEC.
12660 (queue_reg_save): Update to match.
12661 (dwarf2out_flush_queued_reg_saves): Likewise.
12662 (clobbers_queued_reg_save): Likewise.
12663 (reg_saved_in): Likewise.
12664 (execute_dwarf2_frame): Free queued_reg_saves.
12666 2011-07-23 Richard Henderson <rth@redhat.com>
12668 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
12670 2011-07-23 Richard Henderson <rth@redhat.com>
12672 * dwarf2cfi.c (add_cfi_args_size): Split out from...
12673 (dwarf2out_args_size): ... here.
12674 (add_cfi_restore): Split out from ...
12675 (dwarf2out_frame_debug_cfa_restore): ... here.
12676 (def_cfa_0): Split out from ...
12677 (def_cfa_1): ... here.
12678 (cfi_oprnd_equal_p, cfi_equal_p): New.
12679 (change_cfi_row): New.
12680 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
12681 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
12682 (output_cfis): Remove.
12683 * dwarf2out.c (output_fde): Simplify output_cfi loop.
12684 (dwarf2out_switch_text_section): Don't call output_cfis.
12685 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
12686 * dwarf2out.h: Update decls.
12687 (enum dw_val_class): Add dw_val_class_none.
12689 2011-07-23 Richard Henderson <rth@redhat.com>
12691 * dwarf2cfi.c (update_row_reg_save): New.
12692 (dwarf2out_frame_debug_cfa_expression): Use it.
12693 (dwarf2out_frame_debug_cfa_restore): Likewise.
12694 (reg_save): Likewise. Do not emit DW_CFA_same_value.
12696 2011-07-23 Richard Henderson <rth@redhat.com>
12698 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
12700 2011-07-23 Richard Henderson <rth@redhat.com>
12702 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
12703 (cie_cfi_row): New.
12704 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
12705 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
12706 (cur_row, remember_row): New.
12707 (def_cfa_1): Use cur_row instead of the old_* variables.
12708 (dwarf2out_frame_debug_restore_state): Similarly.
12709 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
12710 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
12711 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12712 (dwarf2out_frame_debug_cfa_offset): Likewise.
12713 (dwarf2out_frame_debug_expr): Likewise.
12714 (execute_dwarf2_frame): Set up cur_row.
12715 * dwarf2out.h (struct cfa_loc): Mark for GTY.
12717 2011-07-23 Richard Henderson <rth@redhat.com>
12719 * basic-block.h (EDGE_PRESERVE): New.
12720 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
12721 * bb-reorder.c: Include except.h.
12722 (fix_up_crossing_landing_pad): New.
12723 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
12724 landing pads in the right partition. Duplicate as necessary.
12725 (partition_hot_cold_basic_blocks): Fix up DF info after
12726 duplicating landing pads.
12727 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
12728 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
12729 is set properly. Validate that EH edges are not CROSSING.
12730 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
12731 (dw2_build_landing_pads): ... here.
12732 (convert_to_eh_region_ranges): Remove code to fixup crossing
12734 * except.h (expand_dw2_landing_pad_for_region): Declare.
12735 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
12737 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
12740 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
12742 2011-07-22 Jason Merrill <jason@redhat.com>
12744 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
12746 2011-07-22 Richard Henderson <rth@redhat.com>
12748 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
12750 2011-07-22 Richard Henderson <rth@redhat.com>
12752 * jump.c (maybe_propagate_label_ref): Split out of...
12753 (mark_all_labels): ... here. Do not attempt label_ref
12754 propagation while in cfglayout mode.
12756 2011-07-22 Jakub Jelinek <jakub@redhat.com>
12758 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
12759 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
12760 (dwarf_attr_name): Handle DW_AT_GNU_macros.
12761 (dwarf2out_define): If the vector is empty and
12762 lineno is 0, emit a dummy entry first.
12763 (dwarf2out_undef): Likewise. Remove redundant semicolon.
12764 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
12765 optimize_macinfo_range): New functions.
12766 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
12767 mergeable, optimize longer strings using
12768 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
12769 optimize longer sequences of define/undef ops from headers
12770 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
12771 emit a section headers.
12772 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
12773 and macinfo_section_label to DEBUG_MACRO_SECTION
12774 resp. DEBUG_MACRO_SECTION_LABEL.
12775 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
12776 instead of DW_AT_macro_info.
12779 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
12781 * dwarf2out.c: Include opts.h.
12782 (dchar_p): New typedef. Define heap VEC for it.
12783 (producer_string): New variable.
12784 (gen_producer_string): New function.
12785 (gen_compile_unit_die): Use it.
12786 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
12787 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
12788 * doc/invoke.texi: Document -grecord-gcc-switches and
12789 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
12790 to -frecord-gcc-switches description.
12792 2011-07-22 Jason Merrill <jason@redhat.com>
12795 * c-decl.c (c_linkage_bindings): Define.
12797 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
12800 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
12802 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
12804 * config/i386/i386.c (ix86_option_override_internal): Disallow
12805 MS ABI in x32 mode.
12806 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
12807 only for TARGET_LP64.
12808 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
12810 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
12812 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
12813 avoid warnings when GCC is built with a C++ compiler.
12815 2011-07-22 Martin Jambor <mjambor@suse.cz>
12818 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
12819 if decl node is in another partition, call cgraph_get_node only once.
12821 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
12823 * config.gcc (x86_64-*-linux*): Set
12824 default_gnu_indirect_function to yes.
12826 2011-07-22 Richard Guenther <rguenther@suse.de>
12828 PR tree-optimization/45819
12829 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
12830 preserve volatile and notrap flags.
12832 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12833 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12836 * configure.ac: Test AM_ICONV with CXX.
12837 * configure: Regenerate.
12838 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
12840 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12843 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
12844 (set_cloog_options): Use it.
12846 2011-07-22 Jakub Jelinek <jakub@redhat.com>
12849 * gcc.c (main): Call stack_limit_increase (64MB).
12850 * toplev.c (toplev_main): Likewise.
12852 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12854 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
12855 instead of force_reg.
12857 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12859 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
12860 needed and use force_reg after convert.
12861 (ix86_expand_call): Likewise.
12862 (ix86_expand_special_args_builtin): Likewise.
12863 (ix86_expand_builtin): Likewise.
12865 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12867 PR middle-end/47654
12868 PR middle-end/49649
12869 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
12870 in parameter. Initialize v1 and v2 based on the values returned
12871 by clast_name_to_lb_ub.
12872 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
12874 (type_for_clast_bin): Same.
12875 (type_for_clast_expr): Same.
12876 (type_for_clast_eq): Update calls to type_for_clast_expr.
12877 (type_for_clast_for): Same.
12878 (build_iv_mapping): Same.
12879 * graphite-ppl.h (value_min): New.
12881 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12883 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
12884 types whenever possible.
12886 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12888 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
12890 (new_clast_name_index): Add lb and ub parameters.
12891 (free_clast_name_index): New.
12892 (clast_name_to_lb_ub): New.
12893 (save_clast_name_index): Add lb and ub parameters.
12894 (compute_bounds_for_param): New.
12895 (type_for_level): Removed.
12896 (type_for_clast_for): Removed level parameter. Do not call
12898 (graphite_create_new_loop): Store the lb and ub for the clast_name
12899 of the iterator of the loop that has been generated.
12900 (graphite_create_new_loop_guard): Remove parameter level.
12901 (create_params_index): Store the lb and ub of each parameter.
12902 (gloog): Use free_clast_name_index. Pass to create_params_index
12905 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12907 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
12908 (max_precision_type): Inline max_signed_precision_type.
12909 (type_for_clast_red): Use max_precision_type.
12910 (type_for_clast_bin): Same.
12911 (type_for_clast_for): Same.
12913 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12915 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
12917 (gcc_type_for_value): Renamed type_for_value.
12918 (gcc_type_for_clast_term): Renamed type_for_clast_term.
12919 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
12920 (gcc_type_for_clast_red): Renamed type_for_clast_red.
12921 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
12922 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
12923 (graphite_translate_clast_equation): Update calls.
12924 (compute_type_for_level): Renamed type_for_level.
12925 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
12926 (build_iv_mapping): Update calls.
12927 (graphite_create_new_loop_guard): Same.
12929 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12931 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
12934 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12936 * graphite-clast-to-gimple.c (struct ivs_params): New.
12937 (clast_name_to_gcc): Use ivs_params to pass around parameters.
12938 (clast_to_gcc_expression): Same.
12939 (clast_to_gcc_expression_red): Same.
12940 (gcc_type_for_clast_term): Same.
12941 (gcc_type_for_clast_expr): Same.
12942 (gcc_type_for_clast_red): Same.
12943 (gcc_type_for_clast_bin): Same.
12944 (gcc_type_for_clast_eq): Same.
12945 (graphite_translate_clast_equation): Same.
12946 (graphite_create_guard_cond_expr): Same.
12947 (graphite_create_new_guard): Same.
12948 (graphite_create_new_loop): Same.
12949 (build_iv_mapping): Same.
12950 (translate_clast_user): Same.
12951 (graphite_create_new_loop_guard): Same.
12952 (translate_clast): Same.
12953 (translate_clast_for_loop): Same.
12954 (translate_clast_for): Same.
12955 (translate_clast_guard): Same.
12956 (initialize_cloog_names): Fix typo.
12957 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
12959 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12961 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
12962 (new_clast_name_index): Add level parameter.
12963 (clast_name_to_level): New.
12964 (save_clast_name_index): Add level parameter.
12965 (newivs_to_depth_to_newiv): Removed.
12966 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
12967 (graphite_create_new_loop): Add level parameter. Pass level to
12968 save_clast_name_index.
12969 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
12970 (create_params_index): Pass level to save_clast_name_index.
12972 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12974 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
12975 recompute type, lb, and ub. Get them from...
12976 (graphite_create_new_loop_guard): ...here. Pass in parameter
12977 pointers to type, lb, and ub.
12978 (translate_clast_for_loop): Update function calls.
12979 (translate_clast_for): Same.
12981 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12983 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
12985 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
12986 (gcc_type_for_iv_of_clast_loop): Update use of level.
12987 (gloog): Start counting nesting level from 0.
12988 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
12989 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
12990 psct_dynamic_dim on level.
12992 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12994 * config/i386/i386.c (ix86_legitimize_address): Convert to
12997 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12999 * config/i386/i386.c (function_value_64): Always return pointers
13001 (ix86_promote_function_mode): New.
13002 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
13004 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13006 PR tree-optimization/49749
13007 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
13008 remove no-longer-used maxrank variable.
13010 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
13012 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
13014 2011-07-21 Jason Merrill <jason@redhat.com>
13016 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
13017 * recog.h (struct insn_data_d): Check it instead of
13018 HAVE_DESIGNATED_INITIALIZERS.
13019 * genoutput.c (output_insn_data): Likewise.
13021 2011-07-21 Richard Guenther <rguenther@suse.de>
13023 PR tree-optimization/49770
13024 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
13025 valueized any operand. Renamed from ...
13026 (valueize_refs): ... this. New wrapper around valueize_refs_1.
13027 (valueize_shared_reference_ops_from_ref): Return whether we
13028 valueized any operand.
13029 (vn_reference_lookup): Only when we valueized any operand
13030 use the valueized reference for alias analysis. Do not preserve
13031 the original reference tree in this case.
13033 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
13035 * config/i386/i386.c (ix86_decompose_address): Reject all but
13036 register operands and subregs of DImode hard registers in index.
13038 2011-07-21 Kai Tietz <ktietz@redhat.com>
13040 * fold-const.c (fold_unary_loc): Preserve indirect
13041 comparison cast to none-boolean type.
13042 * tree-ssa.c (useless_type_conversion_p): Preserve cast
13043 from/to boolean-type.
13044 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
13045 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
13046 * tree-cfg.c (verify_gimple_comparison): Check result
13047 type of comparison expression.
13048 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
13049 of condition result and disallow type-cast sinking into comparison.
13051 2011-07-21 Richard Guenther <rguenther@suse.de>
13053 * tree-ssa-forwprop.c (combine_conversions): Return whether
13054 we have to run cfg-cleanup. Properly remove dead stmts.
13055 (ssa_forward_propagate_and_combine): Adjust.
13057 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
13059 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
13061 2011-07-21 Kai Tietz <ktietz@redhat.com>
13063 * tree-ssa-propagate.c (substitute_and_fold): Use
13064 do_dce flag to deside, if BB's statements are scanned
13065 in last to first, or first to last order.
13067 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
13069 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
13071 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
13072 Uros Bizjak <ubizjak@gmail.com>
13073 Richard Henderson <rth@redhat.com>
13075 * config/i386/constraints.md (w): New.
13077 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
13078 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
13080 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
13081 instead of TARGET_64BIT.
13083 * config/i386/i386.md (indirect_jump): Replace
13084 nonimmediate_operand with indirect_branch_operand.
13085 (*indirect_jump): Likewise. Replace constraint "m" with "w".
13086 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
13087 Convert operand 0 to Pmode for x32 if not PIC.
13088 (*tablejump_1): Replace nonimmediate_operand with
13089 indirect_branch_operand. Replace constraint "m" with "w".
13090 (*call_vzeroupper): Replace constraint "m" with "w".
13092 (*call_rex64_ms_sysv_vzeroupper): Likewise.
13093 (*call_rex64_ms_sysv): Likewise.
13094 (*call_value_vzeroupper): Likewise.
13095 (*call_value): Likewise.
13096 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
13097 (*call_value_rex64_ms_sysv): Likewise.
13098 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
13100 * config/i386/predicates.md (indirect_branch_operand): New.
13101 (call_insn_operand): Support x32.
13103 2011-07-20 Michael Eager <eager@eagercon.com>
13105 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
13107 2011-07-20 Richard Henderson <rth@redhat.com>
13109 * cfg.c (dump_bb_info): Dump basic_block->flags.
13110 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
13112 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
13114 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13115 of DImode hard registers in index.
13116 (ix86_legitimate_address_p): Allow subregs of base and index to span
13117 more than a word. Assert that subregs of base and index satisfy
13118 register_no_elim_operand predicates. Reject addresses where
13119 base and index have different modes.
13121 2011-07-20 Robert Millan <rmh@gnu.org>
13123 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
13125 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13127 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
13128 removing now-unnecessary assignment.
13130 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13132 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
13133 memory address space to the type's address space.
13135 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
13139 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
13140 and expand appropriately if there is a CONST_INT in operand2.
13141 (usmulqihi3): New insn.
13142 (*sumulqihi3): New insn.
13143 (*osmulqihi3): New insn.
13144 (*oumulqihi3): New insn.
13145 (*muluqihi3.uconst): New insn_and_split.
13146 (*muluqihi3.sconst): New insn_and_split.
13147 (*mulsqihi3.sconst): New insn_and_split.
13148 (*mulsqihi3.uconst): New insn_and_split.
13149 (*mulsqihi3.oconst): New insn_and_split.
13150 (*ashifthi3.signx.const): New insn_and_split.
13151 (*ashifthi3.signx.const7): New insn_and_split.
13152 (*ashifthi3.zerox.const): New insn_and_split.
13153 (mulsqihi3): New insn.
13154 (muluqihi3): New insn.
13155 (muloqihi3): New insn.
13156 * config/avr/predicates.md (const_2_to_7_operand): New.
13157 (const_2_to_6_operand): New.
13162 (register_or_s9_operand): New.
13164 2011-07-20 Kai Tietz <ktietz@redhat.com>
13166 * builtins.c (fold_builtin_expect): See through the cast
13167 from truthvalue_type_node to long.
13169 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
13171 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
13172 where we can use them from the standard and altivec instruction
13173 sets, instead of always using the 3 operand VSX forms that require
13174 the destination to overlap one of the inputs.
13176 (vsx_fnma*): Ditto.
13177 (vsx_fnms*): Ditto.
13179 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
13181 (fmsdf4_fpr): Ditto.
13182 (nfmadf4_fpr): Ditto.
13183 (nfmsdf4_fpr): Ditto.
13185 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
13187 * genrecog.c (make_insn_sequence): Correct position numbering
13188 when filtering out match_scratch and match_dup.
13190 2011-07-20 Richard Guenther <rguenther@suse.de>
13192 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
13193 against already removed statements.
13194 (forward_propagate_into_comparison): Remove dead defining stmts.
13195 (forward_propagate_into_gimple_cond): Likewise.
13196 (forward_propagate_into_cond): Simplify.
13197 (ssa_forward_propagate_and_combine): Handle changed cfg from
13198 forward_propagate_into_comparison.
13199 * tree-ssa-phiopt.c (conditional_replacement): Use proper
13200 locations for newly built statements.
13202 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
13204 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
13206 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13208 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
13209 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
13211 2011-07-20 Richard Guenther <rguenther@suse.de>
13213 PR middle-end/18908
13214 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
13215 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
13216 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
13218 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
13220 * config/frv/frv.c (frv_register_move_cost): Define explicitly
13221 costs for subclasses of GR_REGS.
13223 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
13226 * config/i386/predicates.md (no_seg_addres_operand): No more special.
13227 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13228 of DImode hard registers in base.
13229 (ix86_legitimate_address_p): Allow SImode and DImode base and index
13232 2011-07-20 Richard Guenther <rguenther@suse.de>
13234 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
13235 (unify_nodes): Deal with that.
13236 (solve_graph): Likewise.
13238 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
13240 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
13241 canonicalize left operand from ZERO_EXTEND to AND.
13243 2011-07-20 Anatoly Sokolov <aesok@post.ru>
13245 * target.def (class_max_nregs): New hook.
13246 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
13247 * doc/tm.texi: Regenerate.
13248 * targhooks.c (default_class_max_nregs): New function.
13249 * targhooks.h (default_class_max_nregs): Declare.
13250 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
13251 x_ira_reg_class_min_nregs arrays to unsigned char.
13252 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
13253 hook instead of CLASS_MAX_NREGS macro.
13254 * reginfo.c (restore_register_info): Ditto.
13255 * ira-conflicts.c (process_regs_for_copy): Use
13256 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
13257 Change type rclass and aclass vars to reg_class_t.
13258 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
13259 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
13261 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
13262 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
13264 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
13265 * config/i386/i386.c (ix86_class_max_nregs): New function.
13266 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
13267 instead of CLASS_MAX_NREGS macro.
13268 (TARGET_CLASS_MAX_NREGS): Define.
13269 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
13270 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
13271 * config/avr/avr.c (class_max_nregs): Remove function.
13272 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
13273 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
13274 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
13275 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
13276 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
13277 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
13278 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
13279 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
13280 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
13281 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
13282 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
13283 * config/score/score.h (CLASS_MAX_NREGS): Remove.
13284 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
13285 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
13286 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
13288 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
13290 * cif-code.def (OVERWRITABLE): Fix typo and move around.
13291 (TARGET_OPTIMIZATION_MISMATCH): Delete.
13292 (EH_PERSONALITY): Fix typo.
13293 (NON_CALL_EXCEPTIONS): Fix message.
13294 (OPTIMIZATION_MISMATCH): Adjust message.
13295 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
13297 2011-07-19 Ian Lance Taylor <iant@google.com>
13299 * doc/install.texi (Configuration): Document
13300 --enable-build-poststage1-with-cxx.
13302 2011-07-19 Robert Millan <rmh@gnu.org>
13304 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
13305 (GLIBC_DYNAMIC_LINKER): Remove.
13307 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
13308 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
13309 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
13310 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
13311 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
13312 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
13314 * config/mips/linux.h: Remove everything except for ...
13315 (GLIBC_DYNAMIC_LINKER): ... this macro.
13317 * config/mips/linux64.h: Remove everything except for ...
13318 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
13319 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
13320 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
13321 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
13322 (GNU_USER_LINK_EMULATIONN32): New macros.
13324 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
13325 Use the new headers.
13327 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13329 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
13330 Add offset_known_p and size_known_p fields.
13331 (MEM_OFFSET_KNOWN_P): Update accordingly.
13332 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
13333 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
13334 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
13335 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
13336 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
13337 (init_emit_regs): Likewise.
13339 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13341 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
13342 (MEM_OFFSET): Change from returning an rtx to returning a
13344 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
13345 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
13346 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
13347 (clear_mem_offset): Declare.
13348 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
13349 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
13350 MEM_OFFSET to get a HOST_WIDE_INT offset.
13351 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
13352 (adjust_offset_for_component_ref): Take a bool "known_p"
13353 parameter and a HOST_WIDE_INT "offset" parameter.
13354 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
13355 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
13356 than an rtx. Use clear_mem_offset to clear the offset.
13357 * cfgcleanup.c (merge_memattrs): Likewise.
13358 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
13359 * function.c (assign_parm_find_stack_rtl): Likewise.
13360 (assign_parm_setup_stack): Likewise.
13361 * print-rtl.c (print_rtx): Likewise.
13362 * reload.c (find_reloads_subreg_address): Likewise.
13363 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
13364 * var-tracking.c (INT_MEM_OFFSET): Likewise.
13365 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
13366 (get_mem_align_offset): Likewise.
13367 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
13368 (clear_mem_offset): New function.
13369 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
13370 offset rather than an rtx. Assume both the expressio and offset
13372 (r10k_needs_protection_p_1): Update accordingly, checking the
13373 expression and offset availability here instead.
13375 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13377 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
13378 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
13379 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
13380 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
13381 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
13382 (clear_mem_size): Declare.
13383 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
13384 (clear_mem_size): New function.
13385 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
13386 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
13387 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
13388 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
13390 (nonoverlapping_memrefs_p): Likewise.
13391 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
13392 (expand_builtin_init_trampoline): Likewise.
13393 * calls.c (compute_argument_addresses): Likewise.
13394 * cfgcleanup.c (merge_memattrs): Likewise.
13395 * dce.c (find_call_stack_args): Likewise.
13396 * dse.c (record_store, scan_insn): Likewise.
13397 * dwarf2out.c (dw_sra_loc_expr): Likewise.
13398 * expr.c (emit_block_move_hints): Likewise.
13399 * function.c (assign_parm_find_stack_rtl): Likewise.
13400 * print-rtl.c (print_rtx): Likewise.
13401 * reload.c (find_reloads_subreg_address): Likewise.
13402 * rtlanal.c (may_trap_p_1): Likewise.
13403 * var-tracking.c (track_expr_p): Likewise.
13404 * varasm.c (assemble_trampoline_template): Likewise.
13405 * config/arm/arm.c (arm_print_operand): Likewise.
13406 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
13407 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
13408 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
13409 (expand_constant_setmem_prologue): Likewise.
13410 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
13411 * config/rs6000/rs6000.c (expand_block_move): Likewise.
13412 (adjacent_mem_locations): Likewise.
13413 * config/s390/s390.c (s390_expand_setmem): Likewise.
13414 (s390_expand_insv): Likewise.
13415 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
13416 (*extendqi<mode>2_short_displ): Likewise.
13417 * config/sh/sh.c (expand_block_move): Likewise.
13418 * config/sh/sh.md (extv, extzv): Likewise.
13420 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13422 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
13423 (mem_attrs_htab_eq): ...here.
13424 (find_mem_attrs): Replace with...
13425 (set_mem_attrs): ...this function. Take a mem_attrs structure
13426 rather than individual fields.
13427 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
13428 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
13429 (set_mem_size, change_address, adjust_address_1, offset_address)
13430 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
13431 Update accordingly.
13433 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13435 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
13436 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
13437 Provide a dummy definition of MEM_ADDR_SPACE for generators.
13438 (target_rtl): Add x_mode_mem_attrs.
13439 (mode_mem_attrs): New macro.
13440 (get_mem_attrs): New function.
13441 * emit-rtl.c (get_mem_attrs): Rename to...
13442 (find_mem_attrs): ...this.
13443 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
13444 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
13445 (set_mem_size, change_address, adjust_address_1, offset_address)
13446 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
13447 Update accordingly.
13448 (init_emit_regs): Initialize mode_mem_attrs.
13450 2011-07-19 Richard Guenther <rguenther@suse.de>
13452 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
13453 TRUTH_*_EXPR handling.
13454 * tree-ssa-operands.c (get_expr_operands): Likewise.
13455 * tree-ssa-pre.c (fully_constant_expression): Likewise.
13456 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
13458 (is_and_or_or): Likewise.
13459 (is_norm_cond_subset_of): Likewise.
13461 2011-07-19 Richard Guenther <rguenther@suse.de>
13463 * tree.h (fold_build_pointer_plus_loc): New helper function.
13464 (fold_build_pointer_plus_hwi_loc): Likewise.
13465 (fold_build_pointer_plus): Define.
13466 (fold_build_pointer_plus_hwi): Likewise.
13467 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
13468 (fold_builtin_memory_op): Likewise.
13469 (fold_builtin_stpcpy): Likewise.
13470 (fold_builtin_memchr): Likewise.
13471 (fold_builtin_strstr): Likewise.
13472 (fold_builtin_strchr): Likewise.
13473 (fold_builtin_strrchr): Likewise.
13474 (fold_builtin_strpbrk): Likewise.
13475 (fold_builtin_strcat): Likewise.
13476 (expand_builtin_memory_chk): Likewise.
13477 (fold_builtin_memory_chk): Likewise.
13478 * c-typeck.c (build_unary_op): Likewise.
13479 * cgraphunit.c (thunk_adjust): Likewise.
13480 * fold-const.c (build_range_check): Likewise.
13481 (fold_binary_loc): Likewise.
13482 * omp-low.c (extract_omp_for_data): Likewise.
13483 (expand_omp_for_generic): Likewise.
13484 (expand_omp_for_static_nochunk): Likewise.
13485 (expand_omp_for_static_chunk): Likewise.
13486 * tree-affine.c (add_elt_to_tree): Likewise.
13487 * tree-data-ref.c (split_constant_offset_1): Likewise.
13488 * tree-loop-distribution.c (generate_memset_zero): Likewise.
13489 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
13490 * tree-predcom.c (ref_at_iteration): Likewise.
13491 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13492 (add_to_parts): Likewise.
13493 (create_mem_ref): Likewise.
13494 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
13495 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
13496 (number_of_iterations_le): Likewise.
13497 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
13498 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
13499 (vect_create_addr_base_for_vector_ref): Likewise.
13500 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
13501 (vect_create_cond_for_alias_checks): Likewise.
13502 * tree-vrp.c (extract_range_from_assert): Likewise.
13503 * config/alpha/alpha.c (alpha_va_start): Likewise.
13504 (alpha_gimplify_va_arg_1): Likewise.
13505 * config/i386/i386.c (ix86_va_start): Likewise.
13506 (ix86_gimplify_va_arg): Likewise.
13507 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13508 * config/mep/mep.c (mep_expand_va_start): Likewise.
13509 (mep_gimplify_va_arg_expr): Likewise.
13510 * config/mips/mips.c (mips_va_start): Likewise.
13511 (mips_gimplify_va_arg_expr): Likewise.
13512 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13513 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
13514 (rs6000_gimplify_va_arg): Likewise.
13515 * config/s390/s390.c (s390_va_start): Likewise.
13516 (s390_gimplify_va_arg): Likewise.
13517 * config/sh/sh.c (sh_va_start): Likewise.
13518 (sh_gimplify_va_arg_expr): Likewise.
13519 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
13520 * config/spu/spu.c (spu_va_start): Likewise.
13521 (spu_gimplify_va_arg_expr): Likewise.
13522 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13524 (xstormy16_gimplify_va_arg_expr): Likewise.
13525 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
13526 (xtensa_gimplify_va_arg_expr): Likewise.
13528 2011-07-19 Richard Guenther <rguenther@suse.de>
13530 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
13531 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
13534 PR middle-end/18908
13535 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
13536 result of BIT_*_EXPR to bitfield precision.
13538 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
13540 PR tree-optimization/49742
13541 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
13542 as a potential write.
13544 2011-07-19 Richard Guenther <rguenther@suse.de>
13546 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
13547 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
13548 (forward_propagate_comparison): Simplify, remove obsolete code.
13550 2011-07-19 Richard Guenther <rguenther@suse.de>
13552 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
13553 BIT_XOR_EXPR, same as the RTL expander does.
13554 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
13555 (verify_gimple_assign_unary): Likewise.
13556 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
13557 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
13558 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
13560 2011-07-19 Jakub Jelinek <jakub@redhat.com>
13562 PR tree-optimization/49768
13563 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
13564 if offset is smaller than bitoffset, but offset+size is bigger
13567 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
13569 PR tree-optimization/49771
13570 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
13571 zero step, set segment length to the size of the data-ref's type.
13573 2011-07-18 Martin Jambor <mjambor@suse.cz>
13575 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
13577 (ipcp_values_pool): Declare.
13578 (ipcp_sources_pool): Likewise.
13579 (ipcp_lattice): Changed to forward declaration.
13580 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
13581 cannot_devirtualize.
13582 (ipa_node_params): New fields descriptors, lattices, known_vals,
13583 clone_for_all_contexts and node dead, removed fields params and
13585 (ipa_set_param_count): Removed.
13586 (ipa_get_param_count): Made to work with descriptors vector.
13587 (ipa_get_param): Updated.
13588 (ipa_param_cannot_devirtualize_p): Removed.
13589 (ipa_param_types_vec_empty): Likewise.
13590 (ipa_set_param_used): New function.
13591 (ipa_get_param_used): Updated to use descriptors vector.
13592 (ipa_func_list): Removed.
13593 (ipa_init_func_list): Removed declaration.
13594 (ipa_push_func_to_list_1): Likewise.
13595 (ipa_pop_func_from_list): Likewise.
13596 (ipa_push_func_to_list): Removed.
13597 (ipa_lattice_from_jfunc): Remove declaration.
13598 (ipa_get_jf_pass_through_result): Declare.
13599 (ipa_get_jf_ancestor_result): Likewise.
13600 (ipa_value_from_jfunc): Likewise.
13601 (ipa_get_lattice): Update.
13602 (ipa_lat_is_single_const): New function.
13603 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
13604 (ipa_init_func_list): Likewise.
13605 (ipa_pop_func_from_list): Likewise.
13606 (ipa_get_param_decl_index): Fix coding style.
13607 (count_formal_params): Removed.
13608 (count_formal_params_1): Renamed to count_formal_params.
13609 (ipa_populate_param_decls): Update to use descriptors vector.
13610 (ipa_initialize_node_params): Likewise.
13611 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
13612 (ipa_analyze_params_uses): Likewise.
13613 (ipa_free_node_params_substructures): Likewise and free also lattices
13615 (duplicate_array): Removed.
13616 (ipa_edge_duplication_hook): Add the new edge to the list of edge
13618 (ipa_node_duplication_hook): Update to use new lattices.
13619 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
13620 (ipa_free_all_structures_after_iinln): Likewise.
13621 (ipa_write_node_info): Update to use new lattices.
13622 (ipa_read_node_info): Likewise.
13623 (ipa_get_jf_pass_through_result): New function.
13624 (ipa_get_jf_ancestor_result): Likewise.
13625 (ipa_value_from_jfunc): Likewise.
13626 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
13627 * ipa-cp.c: Reimplemented.
13628 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
13629 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
13630 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
13631 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
13632 * doc/invoke.texi (devirt-type-list-size): Removed description.
13633 (ipa-cp-value-list-size): Added description.
13635 2011-07-18 Richard Henderson <rth@redhat.com>
13637 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
13638 before calling create_basic_block.
13640 2011-07-18 Jakub Jelinek <jakub@redhat.com>
13642 PR middle-end/49675
13643 * tree.c (build_common_builtin_nodes): Register
13644 __builtin_return_address, __cyg_profile_func_enter
13645 and __cyg_profile_func_exit.
13647 2011-07-18 Richard Henderson <rth@redhat.com>
13649 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
13650 (add_labels_and_missing_jumps): ... here.
13651 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
13653 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
13656 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13657 of DImode hard registers in PLUS address chains.
13659 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13662 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
13663 (alpha*-*-freebsd*): Likewise.
13664 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
13665 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
13666 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
13667 crtprec80.o, crtfastmath.o to extra_parts for all targets.
13668 (ia64*-*-elf*): Remove extra_parts.
13669 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
13670 (sparc64-*-linux*): Likewise.
13671 (sparc64-*-freebsd*): Likewise.
13674 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
13675 (ia64*-*-linux*): Likewise.
13676 (mips64*-*-linux*): Likewise.
13677 (mips*-*-linux*): Likewise.
13679 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
13681 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
13683 2011-07-18 Richard Guenther <rguenther@suse.de>
13685 * gimplify.c (gimplify_expr): Use input_location, not saved_location
13686 when building new trees.
13688 2011-07-18 Richard Guenther <rguenther@suse.de>
13690 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
13691 expansion result to bitfield precision if required.
13693 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13695 * config.gcc (i[3456x]86-*-netware*): Remove.
13697 * gthr-nks.h: Remove.
13698 * configure.ac (enable_threads): Remove nks.
13699 * configure: Regenerate.
13701 * config/i386/i386.c (ix86_encode_section_info): Remove netware
13703 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
13704 <netware.h> reference.
13706 * config/i386/netware-libgcc.c,
13707 gcc/config/i386/netware-libgcc.def,
13708 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
13709 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
13710 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
13711 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
13713 * doc/extend.texi (Function Attributes,
13714 callee_pop_aggregate_return): Remove i?86-netware reference.
13715 * doc/install.texi (Configuration, --enable-threads): Remove nks.
13717 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13721 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13723 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
13726 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
13728 PR middle-end/49732
13729 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
13731 2011-07-16 Matthias Klose <doko@ubuntu.com>
13733 * doc/install.texi: Document --enable-static-libjava.
13735 2011-07-15 Richard Henderson <rth@redhat.com>
13737 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
13738 Replace all three arguments by returning a VEC of edges.
13739 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
13740 pointers and counts.
13741 (fix_edges_for_rarely_executed_code): Merge ...
13742 (rest_of_handle_partition_blocks): ... into...
13743 (partition_hot_cold_basic_blocks): ... here. Return todo items if
13744 any work was performed.
13745 (pass_partition_blocks): Clear todo_flags_finish.
13747 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
13748 Jakub Jelinek <jakub@redhat.com>
13749 Jonathan Wakely <jwakely.gcc@gmail.com>
13752 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
13753 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
13755 2011-07-15 Jason Merrill <jason@redhat.com>
13758 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
13759 rather than --tool_opts.
13761 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
13763 * doc/plugins.texi (Building GCC plugins): gengtype needs its
13764 corresponding gtype.state.
13766 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13769 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
13771 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
13774 * doc/md.texi (Standard Names): Document window_save.
13775 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
13776 expand_debug_expr and expand_debug_source_expr. If the target has
13777 a window_save instruction, adjust the ENTRY_VALUE_EXP.
13778 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
13779 SSA_NAME_VAR is a parameter.
13780 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
13781 * var-tracking.c (parm_reg_t): New type and associated vector type.
13782 (windowed_parm_regs): New variable.
13783 (adjust_insn): If the target has a window_save instruction and this
13784 is the instruction, make its effect on parameter registers explicit.
13785 (next_non_note_insn_var_location): New function.
13786 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
13787 (vt_add_function_parameter): If the target has a window_save insn,
13788 adjust the incoming RTL and record that in windowed_parm_regs.
13789 (vt_finalize): Free windowed_parm_regs.
13791 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
13793 * doc/invoke.texi (C6X Options): New section.
13794 * doc/md.texi (TI C6X family): New section.
13795 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
13797 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
13798 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
13799 Provide C6X definitions.
13800 * config/c6x/c6x.md: New file.
13801 * config/c6x/constraints.md: New file.
13802 * config/c6x/predicates.md: New file.
13803 * config/c6x/c6x-sched.md.in: New file.
13804 * config/c6x/c6x-sched.md: New file.
13805 * config/c6x/gensched.sh: New file.
13806 * config/c6x/c6x-mult.md.in: New file.
13807 * config/c6x/genmult.sh: New file.
13808 * config/c6x/c6x-mult.md: New file.
13809 * config/c6x/sync.md: New file.
13810 * config/c6x/c6x-protos.h: New file.
13811 * config/c6x/sfp-machine.h: New file.
13812 * config/c6x/c6x.c: New file.
13813 * config/c6x/c6x.h: New file.
13814 * config/c6x/crti.s: New file.
13815 * config/c6x/crtn.s: New file.
13816 * config/c6x/lib1funcs.asm: New file.
13817 * config/c6x/c6x-modes.def: New file.
13818 * config/c6x/genopt.sh: New file.
13819 * config/c6x/c6x.opt: New file.
13820 * config/c6x/c6x-tables.opt: New file.
13821 * config/c6x/c6x-opts.h: New file.
13822 * config/c6x/c6x-isas.def: New file.
13823 * config/c6x/elf.h: New file.
13824 * config/c6x/elf-common.h: New file.
13825 * config/c6x/uclinux-elf.h: New file.
13826 * config/c6x/t-c6x: New file.
13827 * config/c6x/t-c6x-elf: New file.
13828 * config/c6x/t-c6x-uclinux: New file.
13829 * config/c6x/t-c6x-softfp: New file.
13830 * config/c6x/gtd.c: New file.
13831 * config/c6x/gtf.c: New file.
13832 * config/c6x/ltd.c: New file.
13833 * config/c6x/ltf.c: New file.
13834 * config/c6x/ged.c: New file.
13835 * config/c6x/gef.c: New file.
13836 * config/c6x/led.c: New file.
13837 * config/c6x/lef.c: New file.
13838 * config/c6x/eqd.c: New file.
13839 * config/c6x/eqf.c: New file.
13840 * config/c6x/libgcc-c6xeabi.ver: New file.
13843 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
13844 PR rtl-optimization/11320
13845 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
13846 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
13847 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
13848 current_sched_info->compute_jump_reg_dependencies. Record which
13849 registers are used and which registers are set by the jump.
13850 Clear deps->reg_conditional_sets after a barrier.
13851 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
13852 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
13853 (init_deps): Initialize reg_conditional_sets.
13854 (free_deps): Clear reg_conditional_sets.
13855 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
13856 Mark registers live on entry of the fallthrough block and conditionally
13857 set as set by the jump. Mark registers live on entry of non-fallthrough
13858 blocks as used by the jump.
13859 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
13860 Mark new parameters as unused.
13862 2011-07-14 Andrew Pinski <pinskia@gmail.com>
13865 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
13866 Use fold_build2_loc instead of build2.
13867 Use the correct type for the new tree.
13869 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13871 PR rtl-optimization/11320
13872 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
13873 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
13875 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
13878 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
13880 (*rotw<mode>): Use const_int_operand for operand2.
13881 Use match_scatch for operand3.
13882 (*rotb<mode>): Ditto
13883 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
13885 2011-07-14 Richard Guenther <rguenther@suse.de>
13887 PR tree-optimization/49651
13888 * tree-ssa-structalias.c (get_constraint_for_1): Properly
13889 handle dereferences with subvariables.
13891 2011-07-14 Richard Guenther <rguenther@suse.de>
13893 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
13894 (fold_stmt_1): Do it here directly on gimple and as a first thing.
13896 2011-07-14 Richard Guenther <rguenther@suse.de>
13898 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
13899 not bool_var when folding bool_var != 1 or bool_var == 0.
13901 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13903 * haifa-sched.c (schedule_insns): Remove outdated comment.
13904 (schedule_block): When computing a known value for TODO_SPEC,
13905 just set it rather than using logical operations.
13906 (try_ready): Likewise. Use a local variable rather than a
13907 pointer to TODO_SPEC. Reorder an if statement to move the
13908 easy case to the then block.
13909 * sched-deps.c (dep_spec_p): New static function.
13910 (update_dep): Use it to decide whether to call
13911 change_spec_dep_to_hard.
13912 (get_back_and_forw_lists): Use it.
13913 (sd_resolve_dep): Likewise.
13914 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
13915 (haifa_note_mem_dep): Likewise.
13916 (check_dep): Likewise.
13917 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
13918 (sched_free_deps): Free in two passes.
13920 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
13922 PR middle-end/49736
13923 * expr.c (all_zeros_p): Undo bogus part of last change.
13925 2011-07-14 Matthias Klose <doko@ubuntu.com>
13927 * doc/extend.texi (optimize attribute): Fix typo.
13929 2011-07-14 Richard Guenther <rguenther@suse.de>
13931 * gimplify.c (gimplify_expr): Only do required conversions.
13933 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
13936 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
13937 i.e. use default_elf_select_section.
13938 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
13939 (READONLY_DATA_SECTION_ASM_OP): Remove.
13940 (TARGET_ASM_NAMED_SECTION): Move from here...
13941 * config/avr/avr.c: ...to here.
13942 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
13943 (avr_asm_named_section): Make static.
13945 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13948 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
13949 and crtfastmath.o for Linux/x86.
13951 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13953 * haifa-sched.c: Include "hashtab.h"
13954 (sched_no_dce): New global variable.
13955 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
13956 SHADOW_P): New macros.
13957 (last_clock_var, cycle_issued_insns): Move declarations.
13958 (must_backtrack): New static variable.
13959 (struct delay_pair): New structure.
13960 (delay_htab, delay_htab_i2): New static variables.
13961 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
13962 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
13964 (dep_cost_1): If delay pairs exist, try to look up the insns and
13965 use the correct pair delay if we find them.
13966 (rank-for_schedule): Tweak priority for insns that must be scheduled
13967 soon to avoid backtracking.
13968 (queue_insn): Detect conditions which force backtracking.
13969 (ready_add): Likewise.
13970 (struct sched_block_state): Add member shadows_only_p.
13971 (struct haifa_save_data): New structure.
13972 (backtrack_queue): New static variable.
13973 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
13974 unschedule_insns_until, restore_last_backtrack_point,
13975 free_topmost_backtrack_point, free_backtrack_queue,
13976 estimate_insn_tick, estimate_shadow_tick): New functions.
13977 (prune_ready_list): New arg shadows_only_p. All callers changed.
13978 If true, remove everything that isn't SHADOW_P. Look up delay
13979 pairs and estimate ticks to avoid scheduling the first insn too early.
13980 (verify_shadows): New function.
13981 (schedule_block): Add machinery to enable backtracking.
13982 (sched_init): Take sched_no_dce into account when setting
13984 (free_delay_pairs): New function.
13985 (init_h_i_d): Initialize INSN_EXACT_TICK.
13986 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
13987 * sched-deps.c (sd_unresolve_dep): New function.
13988 * sched-int. (struct haifa_sched_info): New fields save_state
13990 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
13991 feeds_backtrack_insn and shadow_p.
13992 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
13993 (sched_no_dce): Declare variable.
13994 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
13995 sd_unresolve_dep): Declare functions.
13996 * modulo-sched.c (sms_sched_info): Clear the two new fields.
13997 * sched-rgn.c (rgn_const_sched_info): Likewise.
13998 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
13999 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
14000 (ebb_sched_info): Add them for the two new fields.
14001 (add_deps_for_risky_insns): Call add_delay_dependencies.
14003 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
14005 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
14007 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
14008 (rs6000_call_indirect_aix): Ditto.
14009 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
14010 (call_indirect_aix<ptrsize>_internal): Ditto.
14011 (call_indirect_aix<ptrsize>_nor11): Ditto.
14012 (call_indirect_aix<ptrsize>_internal2): Ditto.
14013 (call_value_indirect_aix<ptrsize>): Ditto.
14014 (call_value_indirect_aix<ptrsize>_internal): Ditto.
14015 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
14016 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
14017 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
14019 2011-07-13 Jason Merrill <jason@redhat.com>
14021 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
14023 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14025 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
14026 * config/spu/spu.md ("clrsb<mode>2"): New expander.
14028 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
14030 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
14031 * configure: Regenerate.
14033 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14035 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
14036 (asm_file_start): Remove.
14037 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
14038 free_bb_for_insn around code that modifies insns before
14039 restarting df analysis.
14041 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14044 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
14045 (LINK_SPEC): ... here.
14047 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14049 * haifa-sched.c (struct sched_block_state): New.
14050 (schedule_block): Move some local variables into such a structure.
14052 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14054 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
14055 * config/i386/t-crtpc: Remove.
14056 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
14057 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
14059 (x86_64-*-darwin*): Likewise.
14060 (i[34567]86-*-linux*): Likewise.
14061 (x86_64-*-linux*): Likewise.
14063 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
14064 Handle -mpc32, -mpc64, -mpc80.
14066 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14068 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
14069 * config/alpha/t-crtfm: Remove.
14070 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
14071 * config/i386/t-crtfm: Remove.
14072 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
14073 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
14074 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
14075 * config/sparc/t-crtfm: Remove.
14077 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
14078 (alpha*-*-freebsd*): Likewise.
14079 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
14080 (x86_64-*-darwin*): Likewise.
14081 (i[34567]86-*-linux*): Likewise.
14082 (x86_64-*-linux*): Likewise.
14083 (x86_64-*-mingw*): Likewise.
14084 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
14085 (ia64*-*-freebsd*): Likewise.
14086 (ia64*-*-linux*): Likewise.
14087 (mips64*-*-linux*): Likewise.
14088 (mips*-*-linux*): Likewise.
14089 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
14090 (sparc64-*-linux*): Likewise.
14091 (sparc64-*-freebsd*): Likewise.
14093 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14095 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
14096 * config/darwin-crt3.c: Move to ../libgcc/config.
14097 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
14098 ($(T)crt3$(objext)): Remove.
14099 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
14100 ($(T)crt2$(objext)): Remove.
14101 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
14102 (powerpc64-*-darwin*): Likewise.
14104 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
14106 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
14108 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
14109 (addsi_1_zext): This.
14111 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14113 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
14114 * doc/tm.texi: Regenerate.
14115 * target.def (mergeable_rodata_prefix): New defhookpod.
14116 * varasm.c (mergeable_string_section, mergeable_constant_section):
14117 Use it. Allocate name with alloca.
14119 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
14121 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
14123 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
14125 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
14128 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
14130 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
14131 (count_type_elements): Delete.
14132 (complete_ctor_at_level_p): Declare.
14133 * expr.c (flexible_array_member_p): New function, split out from...
14134 (count_type_elements): ...here. Make static. Replace allow_flexarr
14135 parameter with for_ctor_p. When for_ctor_p is true, return the
14136 number of elements that should appear in the top-level constructor,
14137 otherwise return an estimate of the number of scalars.
14138 (categorize_ctor_elements): Replace p_must_clear with p_complete.
14139 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
14140 (complete_ctor_at_level_p): New function, borrowing union logic
14141 from old categorize_ctor_elements_1.
14142 (mostly_zeros_p): Return true if the constructor is not complete.
14143 (all_zeros_p): Update call to categorize_ctor_elements.
14144 * gimplify.c (gimplify_init_constructor): Update call to
14145 categorize_ctor_elements. Don't call count_type_elements.
14146 Unconditionally prevent clearing for variable-sized types,
14147 otherwise rely on categorize_ctor_elements to detect
14148 incomplete initializers.
14150 2011-07-13 Richard Guenther <rguenther@suse.de>
14152 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
14153 the final type is integral.
14155 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14157 * sched-int.h (struct _dep): Add member cost.
14158 (DEP_COST, UNKNOWN_DEP_COST): New macros.
14159 * sched-deps.c (init_dep_1): Initialize DEP_COST.
14160 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
14161 (sched_change_pattern): Reset it for dependent insns.
14163 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14165 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
14166 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
14167 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
14168 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
14169 (CRT0_S, MCRT0_S): Remove.
14170 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
14173 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
14175 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
14177 * cse.c (insert_with_costs): Put semi-colon after empty loop body
14179 * emit-rtl.c (push_to_sequence): Likewise.
14180 * haifa-sched.c (max_issue): Likewise.
14181 * matrix-reorg.c (add_allocation_site): Likewise.
14182 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
14183 * reload.c (alternative_allows_const_pool_ref): Likewise.
14184 * sched-rgn.c (rgn_add_block): Likewise.
14185 (rgn_fix_recovery_cfg): Likewise.
14186 * tree.c (attribute_list_contained): Likewise.
14188 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
14190 * config/i386/i386.c: Tidy processor feature bitmasks.
14191 (m_P4_NOCONA): New.
14193 2011-07-12 Andrew Pinski <pinskia@gmail.com>
14196 * cprop.c (find_implicit_sets): Correct the condition.
14198 2011-07-12 Richard Henderson <rth@redhat.com>
14201 * dwarf2out.h (dwarf_frame_regnum): Remove.
14202 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
14203 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
14204 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
14205 (execute_dwarf2_frame): Initialize them.
14206 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
14207 users of the macros with the variables.
14208 (expand_builtin_dwarf_sp_column): Revert last change.
14209 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
14210 result of DWARF_FRAME_REGNUM into a local variable.
14212 2011-07-12 Richard Henderson <rth@redhat.com>
14215 * config/i386/i386.c (x86_output_mi_thunk): Use
14216 machopic_indirect_call_target instead of machopic_indirection_name
14219 2011-07-12 Laurent GUERBY <laurent@guerby.net>
14220 Eric Botcazou <ebotcazou@adacore.com>
14222 * prefix.h: Wrap up in extern "C" block.
14224 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
14226 AMD bdver2 Enablement
14227 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
14228 (case ${target}): Add bdver2.
14229 * config/i386/driver-i386.c (host_detect_local_cpu): Let
14230 -march=native recognize bdver2 processors.
14231 * config/i386/i386-c.c (ix86_target_macros_internal): Add
14232 bdver2 def_and_undef
14233 * config/i386/i386.c (struct processor_costs bdver2_cost): New
14235 (m_BDVER2): New definition.
14236 (m_AMD_MULTIPLE): Includes m_BDVER2.
14237 (initial_ix86_tune_features): Add bdver2 tuning.
14238 (processor_target_table): Add bdver2 entry.
14239 (static const char *const cpu_names): Add bdver2 entry.
14240 (ix86_option_override_internal): Add bdver2 instruction sets.
14241 (ix86_issue_rate): Add bdver2.
14242 (ix86_adjust_cost): Add bdver2.
14243 (has_dispatch): Add bdver2.
14244 * config/i386/i386.h (TARGET_BDVER2): New definition.
14245 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
14246 (enum processor_type): Add PROCESSOR_BDVER2.
14247 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
14248 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
14251 2011-07-12 Richard Henderson <rth@redhat.com>
14254 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
14255 destination address in memory on some paths.
14257 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
14259 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
14260 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
14261 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
14262 * function.c (locate_and_pad_parm): Take it into account.
14263 * target.def (function_arg_round_boundary): New hook.
14264 * targhooks.c (default_function_arg_round_boundary): New function.
14265 * targhooks.h (default_function_arg_round_boundary): Declare.
14266 * doc/tm.texi: Regenerate.
14268 2011-07-12 Richard Guenther <rguenther@suse.de>
14270 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
14271 Do not perform no-op changes.
14273 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
14275 * config/arm/predicates.md (neon_struct_operand): Make a normal
14277 (neon_struct_or_register_operand): New predicate.
14278 * config/arm/neon.md (movmisalign<mode>): Replace predicates
14279 with neon_struct_or_register_operand.
14280 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
14281 neon_struct_operand instead of memory_operand.
14283 2011-07-12 Martin Jambor <mjambor@suse.cz>
14285 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
14286 * cgraph.c (cgraph_get_node_or_alias): Removed.
14287 (change_decl_assembler_name): Changed all calls to
14288 cgraph_get_node_or_alias to a call to cgraph_get_node.
14289 (cgraph_make_decl_local): Likewise.
14290 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
14291 * varasm.c (default_binds_local_p_1): Likewise.
14292 (decl_binds_to_current_def_p): Likewise.
14294 2011-07-12 Jakub Jelinek <jakub@redhat.com>
14296 PR tree-optimization/49712
14297 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
14299 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
14301 * genautomata.c (add_arc): Return void. All callers changed.
14302 (make_automaton): Remove dead code.
14304 2011-07-11 Richard Henderson <rth@redhat.com>
14306 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
14307 (DW_FRAME_POINTER_REGNUM): New.
14308 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
14309 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
14311 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
14312 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
14313 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
14315 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
14316 * dwarf2out.h (dwarf_frame_regnum): New.
14317 (struct cfa_loc): Document the domain of the reg member.
14319 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
14321 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
14322 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
14324 2011-07-11 Jakub Jelinek <jakub@redhat.com>
14327 * dwarf2out.c (int_shift_loc_descriptor): New function.
14328 (int_loc_descriptor): If shorter, emit i as
14329 (i >> shift), shift, DW_OP_shl for suitable shift value.
14330 Similarly, try to optimize large negative values using
14331 DW_OP_neg of a positive value if shorter.
14332 (size_of_int_shift_loc_descriptor): New function.
14333 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
14335 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
14336 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
14337 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
14339 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
14340 addend as added DW_OP_plus if it is shorter.
14342 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14344 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
14345 (DTORS_SECTION_ASM_OP): Define.
14347 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14349 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
14350 * config/t-dfprules: Move to ../libgcc/config.
14351 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
14352 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
14353 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
14354 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
14356 (i[34567]86-*-cygwin*): Likewise.
14357 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14358 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
14359 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
14360 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
14361 D64PBIT_FUNCS, D128PBIT_FUNCS.
14363 2011-07-11 Richard Guenther <rguenther@suse.de>
14365 * tree-vrp.c (simplify_conversion_using_ranges): Manually
14366 translate the source value-range through the conversion chain.
14368 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
14370 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
14372 2011-07-11 Arthur Loiret <aloiret@debian.org>
14374 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
14375 a bi-arch compiler defaulting to 31-bit. In this case:
14376 (tmake_file): Add s390/t-linux64.
14377 * doc/install.texi: Add s390-linux to the list of targets supporting
14378 --enable-targets=all.
14380 2011-07-11 Arthur Loiret <aloiret@debian.org>
14381 Matthias Klose <doko@debian.org>
14383 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
14384 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
14385 (tm_file): Add mips/linux64.h.
14386 (tmake_file): Add mips/t-linux64.
14387 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
14388 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
14389 instead of hardcoded mabi=n32.
14390 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
14391 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
14394 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14396 * passes.c (init_optimization_passes): Add invariant motion pass
14397 after induction variable optimization.
14399 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
14402 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
14403 offsets 1..5 set cc0 in a usable way.
14405 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
14407 * tree.h (call_expr_arg): Remove.
14408 (call_expr_argp): Likewise.
14410 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
14412 * config/sparc/sparc.md (save_register_window_1): Rename to...
14413 (window_save): ...this.
14414 * config/sparc/sparc.c (emit_save_register_window): Rename to...
14415 (emit_window_save): ...this.
14416 (sparc_expand_prologue): Adjust to above renaming.
14418 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
14420 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
14423 2011-07-10 Richard Henderson <rth@redhat.com>
14425 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
14426 run final, instead of emitting text directly.
14428 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
14430 * config/i386/i386.c (ix86_option_override_internal): Turn on
14431 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
14432 small PIC models for TARGET_X32.
14434 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
14437 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
14441 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
14442 stray notes and debug insns by using prev_nonnote_nondebug_insn
14443 instead of PREV_INSN.
14445 2011-07-09 Richard Henderson <rth@redhat.com>
14447 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
14448 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
14449 * dwarf2out.c: ... here.
14450 (output_all_cfis): Remove.
14451 (dwarf2out_switch_text_section): Use output_cfis directly.
14452 (size_of_locs): Export.
14453 (output_loc_sequence, output_loc_sequence_raw): Export.
14454 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
14455 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
14456 output_cfa_loc_raw): Move to ...
14457 * dwarfcfi.c: ... here.
14458 * dwarf2out.h: Update decls.
14460 2011-07-09 Richard Henderson <rth@redhat.com>
14462 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
14463 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
14464 * dwarf2cfi.c: ... here.
14465 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
14466 (DWARF_ROUND, DWARF_CIE_ID): Remove.
14467 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
14468 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
14469 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
14471 2011-07-09 Richard Henderson <rth@redhat.com>
14473 * dwarf2cfi.c (cie_return_save): New.
14474 (queue_reg_save): Use compare_reg_or_pc.
14475 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
14476 (dwarf2out_frame_debug_expr): Likewise.
14477 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
14478 (initial_return_save): Likewise.
14479 (execute_dwarf2_frame): Save and restore initial return save from
14480 the cie to the fde.
14481 * config/mips/mips.c (mips_frame_set): Remove special case for
14482 DWARF_FRAME_RETURN_COLUMN.
14484 2011-07-09 Richard Henderson <rth@redhat.com>
14486 * dwarf2cfi.c (lookup_cfa): Remove.
14487 (execute_dwarf2_frame): Assert queues are empty on entry.
14488 Setup initial cfa directly, not via lookup_cfa.
14489 Don't clear args_size state here.
14491 2011-07-09 Richard Henderson <rth@redhat.com>
14493 * dwarf2cfi.c (add_cfi_vec): New.
14494 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
14495 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
14496 (execute_dwarf2_frame): Set add_cfi_vec.
14498 2011-07-09 Richard Henderson <rth@redhat.com>
14500 * defaults.h (ASM_COMMENT_START): Move here...
14501 * dwarf2asm.c: ... from here.
14502 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
14503 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
14504 * varasm.c: Likewise.
14506 2011-07-09 Richard Henderson <rth@redhat.com>
14509 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
14510 (create_cfi_notes): ... do it here instead.
14512 2011-07-09 Jakub Jelinek <jakub@redhat.com>
14515 * dwarf2out.c (size_of_int_loc_descriptor): New function.
14516 (address_of_int_loc_descriptor): Use it.
14517 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
14519 2011-07-09 Richard Henderson <rth@redhat.com>
14521 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
14522 (prologue, epilogue): New.
14523 (return, *rts): New.
14524 (blockage, setd, seti): New.
14525 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
14526 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
14527 (pdp11_saved_regno): New.
14528 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
14529 generate rtl instead of text.
14530 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
14531 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
14532 * config/pdp11/pdp11-protos.h: Update.
14534 2011-07-09 Richard Henderson <rth@redhat.com>
14536 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
14537 try to insert an rtl prologue here.
14538 (rs6000_output_function_epilogue): Similarly.
14539 * config/rs6000/rs6000.md (prologue): Emit a barrier to
14540 satisfy !TARGET_SCHED_PROLOG.
14541 (epilogue, sibcall_epilogue): Likewise.
14543 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
14545 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
14546 (FP_REG_P): Delete.
14547 (IN_OR_GLOBAL_P): Likewise.
14549 2011-07-08 Jason Merrill <jason@redhat.com>
14552 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
14553 compound assignment.
14555 * cgraph.c (cgraph_add_to_same_comdat_group): New.
14556 * cgraph.h: Declare it.
14557 * ipa.c (function_and_variable_visibility): Make sure thunks
14558 have the right visibility.
14560 2011-07-08 Richard Henderson <rth@redhat.com>
14563 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
14564 any tablejump vector.
14567 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
14568 end of the prologue.
14570 2011-07-08 Jakub Jelinek <jakub@redhat.com>
14573 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
14574 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
14575 * config/rs6000/vector.md (vector_select_<mode>,
14576 vector_select_<mode>_uns): Change second operand of NE to
14577 CONST0_RTX (<MODE>mode) instead of const0_rtx.
14578 * config/rs6000/altivec.md (*altivec_vsel<mode>,
14579 *altivec_vsel<mode>_uns): Expect second operand of NE to be
14580 zero_constant of the corresponding vector mode.
14581 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
14584 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
14586 * graphite-dependences.c (build_alias_set_powerset): Remove
14587 continue from loop, add one more assert.
14589 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
14592 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
14593 In particular, allow 8-bit values in r28 and r29.
14594 (avr_hard_regno_scratch_ok): Disallow any register that might be
14595 part of the frame pointer.
14596 (avr_hard_regno_rename_ok): Same.
14597 (avr_legitimate_address_p): Don't allow SUBREGs.
14599 2011-07-08 Julian Brown <julian@codesourcery.com>
14601 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
14603 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
14604 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
14605 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
14606 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
14607 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
14608 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
14609 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
14610 registers in big-endian mode.
14612 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
14614 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
14615 in terms of another.
14616 (write_attr_value): Write a cast if necessary.
14618 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
14619 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
14620 (REG_WORDS_BIG_ENDIAN): Document.
14621 * doc/tm.texi: Regenerate.
14622 * reload.c (operands_match_p): Take it into account.
14623 (reload_adjust_reg_for_mode): Likewise.
14624 * rtlanal.c (subreg_get_info): Likewise.
14626 2011-07-08 Richard Guenther <rguenther@suse.de>
14628 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
14631 2011-07-08 Kai Tietz <ktietz@redhat.com>
14633 * fold-const.c (fold_truth_andor): Factored out truth_andor
14634 label from fold_binary as function.
14635 (fold_binary_loc): Replace truth_andor lable
14636 by function fold_truth_andor.
14638 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
14640 PR middle-end/49519
14641 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
14642 check if address is stored in register. If so - give up.
14643 (check_sibcall_argument_overlap_1): Do not perform check of
14644 overlapping when it is call to address.
14646 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
14648 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
14651 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
14653 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
14654 GET_MODE_BITSIZE where appropriate.
14655 (widen_leading, expand_parity, expand_ctz, expand_ffs,
14656 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
14657 expand_float, expand_fix): Likewise.
14658 * expr.c (convert_move, convert_modes, expand_expr_real_2,
14659 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14660 * stor-layout.c (get_mode_bounds): Likewise.
14661 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
14663 * convert.c (convert_to_integer): Likewise.
14664 * expmed.c (expand_shift_1): Likewise.
14666 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
14669 * optabs.c (expand_binop): Tighten conditions for doubleword
14671 (widen_bswap): Assert that mode bitsize and precision are the same.
14672 * stor-layout.c (get_best_mode): Skip modes that have lower
14673 precision than bitsize.
14674 * recog.c (simplify_while_replacing): Assert that bitsize and
14675 precision are the same.
14677 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14679 * Makefile.in (LIBGCOV): Remove.
14680 (libgcc.mvars): Remove LIBGCOV.
14681 * libgov.c: Move to ../libgcc.
14683 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14685 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
14687 2011-07-08 Martin Jambor <mjambor@suse.cz>
14689 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
14690 is too big for total scalarization.
14692 2011-07-07 Richard Henderson <rth@redhat.com>
14694 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
14695 (DBX_DEBUGGING_INFO): Undef.
14697 2011-07-07 Richard Henderson <rth@redhat.com>
14699 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
14700 Handle some opcodes specially for debugging.
14701 * print-rtl.c: Include dwarf2out.h
14702 (print_rtx): Handle NOTE_INSN_CFI.
14703 * Makefile.in (print-rtl.o): Update.
14705 2011-07-07 Richard Henderson <rth@redhat.com>
14707 * tree-pass.h (pass_dwarf2_frame): Declare.
14708 * passes.c (init_optimization_passes): Add it.
14709 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
14710 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
14711 make static, do not call add_cfis_to_fde.
14712 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
14713 dwarf2out_frame_init): Merge into...
14714 (execute_dwarf2_frame): ... here. New function.
14715 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
14716 saved_do_cfi_asm to a tri-state variable.
14717 (gate_dwarf2_frame, pass_dwarf2_frame): New.
14718 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
14719 if it has yet to be done. Don't call dwarf2cfi_function_init.
14720 * dwarf2out.h, debug.h: Update decls.
14721 * final.c (final_start_function): Don't call
14722 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
14723 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
14724 * toplev.c (lang_dependent_init): Likewise.
14726 2011-07-07 Richard Henderson <rth@redhat.com>
14728 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
14729 FDE_TABLE_INCREMENT): Replace with...
14730 (fde_vec): ... this, a new vector.
14731 (current_fde): Remove. Replace all users with cfun->fde.
14732 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
14733 (size_of_aranges, dwarf2out_finish): Likewise.
14734 (dwarf2out_alloc_current_fde): Break out from ...
14735 (dwarf2out_begin_prologue): ... here.
14736 (dwarf2out_frame_init): Remove.
14737 * dwarf2cfi.c: Update all users of current_fde.
14738 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
14739 * dwarf2out.h: Update decls.
14740 (dw_fde_node): Add fde_index member.
14741 * function.h (struct function): Add fde member.
14743 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14744 Richard Henderson <rth@redhat.com>
14746 * dwarf2cfi.c (add_cfi): Remove.
14747 (dwarf2out_cfi_label): Remove force argument. Only generate the
14749 (add_fde_cfi): Simplify the different code paths.
14750 (add_cie_cfi): New.
14751 (old_cfa, old_cfa_remember): New.
14752 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
14753 (last_reg_save_label): Remove.
14754 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
14755 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
14756 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
14757 dwarf2out_frame_debug_cfa_expression,
14758 dwarf2out_frame_debug_cfa_restore,
14759 dwarf2out_frame_debug_cfa_window_save,
14760 dwarf2out_frame_debug_expr): Remove label parameter.
14761 (cfi_label_required_p, add_cfis_to_fde): New.
14762 (dwarf2out_frame_debug_after_prologue): New.
14763 (dwarf2cfi_frame_init): Initialize old_cfa.
14764 (dwarf2out_frame_debug_restore_state): Likewise.
14765 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
14766 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
14767 * final.c (final_start_function): Call
14768 dwarf2out_frame_debug_after_prologue.
14770 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14771 Richard Henderson <rth@redhat.com>
14773 * dwarf2cfi.c (cfi_insn): New.
14774 (dwarf2out_cfi_label): Don't emit cfi label here.
14775 (add_fde_cfi): Create a NOTE_INSN_CFI.
14776 (dwarf2out_frame_debug): Setup cfi_insn.
14777 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
14778 (dwarf2out_cfi_begin_epilogue): Make static.
14779 (dwarf2out_frame_debug_restore_state): Make static.
14780 * dwarf2out.c (output_cfi_directive): Make static.
14781 (dwarf2out_emit_cfi): New.
14782 * dwarf2out.h: Update.
14783 * final.c (final): Remove CFI notes.
14784 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
14785 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
14786 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
14787 * insn-notes.def (NOTE_INSN_CFI): New.
14788 (NOTE_INSN_CFI_LABEL): New.
14789 * rtl.h (union rtunion_def): Add rt_cfi member.
14790 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
14792 2011-07-07 Richard Henderson <rth@redhat.com>
14794 * dwarf2cfi.c: New file.
14795 * Makefile.in (OBJS): Add it.
14796 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
14797 * gengtype.c (open_base_files): Include dwarf2out.h.
14798 * coretypes.h (enum var_init_status): Move from ...
14800 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
14801 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
14802 expand_builtin_dwarf_sp_column, init_return_column_size,
14803 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
14804 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
14805 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
14806 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
14807 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
14808 compute_barrier_args_size, dwarf2out_args_size,
14809 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
14810 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
14811 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
14812 queue_reg_save, dwarf2out_flush_queued_reg_saves,
14813 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
14814 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
14815 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
14816 dwarf2out_frame_debug_cfa_expression,
14817 dwarf2out_frame_debug_cfa_restore,
14818 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
14819 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
14820 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
14821 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
14822 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
14823 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
14824 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
14825 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
14826 dw_loc_descr_node): Move to dwarf2out.h.
14827 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
14828 mem_loc_descriptor): Export.
14829 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
14830 (dwarf2out_frame_init): Extract CIE generation code to
14831 dwarf2cfi_frame_init.
14833 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
14836 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
14837 MASK_V8PLUS, remove commented out flag and reorder.
14839 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14842 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
14843 one non-complex and one complex argument, call c_save_expr on both
14846 2011-07-07 Martin Jambor <mjambor@suse.cz>
14848 PR middle-end/49495
14849 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
14850 (verify_cgraph_node): Some functinality moved to
14851 verify_edge_corresponds_to_fndecl, call it.
14853 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14855 * config.gcc (*local*): Remove.
14856 * doc/install-old.texi: Don't mention local configurations.
14858 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14861 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
14862 referencing debug insns that have been reset.
14863 (dead_debug_insert_before): Don't assert reg is non-NULL,
14864 instead return immediately if it is NULL.
14866 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14868 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
14870 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14872 * hw-doloop.c: New file.
14873 * hw-doloop.h: New file.
14874 * Makefile.in (OBJS): Add hw-doloop.o.
14875 (hw-doloop.o): New rule.
14876 ($(obj_out_file)): Add hw-doloop.h dependency.
14877 * config/bfin/bfin.c: Include "hw-doloop.h".
14878 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
14879 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
14880 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
14881 type changed to hwloop_info. Return bool, true if the loop was
14882 successfully optimized. Remove code that was moved to
14883 hw-doloop.c, and adjust other parts.
14884 (hwloop_fail): New static function, containing parts that used
14885 to be in bfin_optimize_loop.
14886 (bfin_discover_loop, bfin_discover_loops, free_loops,
14887 bfin_reorder_loops): Remove.
14888 (hwloop_pattern_reg): New static function.
14889 (bfin_doloop_hooks): New variable.
14890 (bfin_reorg_loops): Remove most code, call reorg_loops.
14891 * config/bfin/bfin.md (doloop_end splitter): Also enable if
14892 loop counter is a memory_operand.
14894 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
14896 * config.gcc: Support --with-multilib-list for x86 Linux targets.
14898 * configure.ac: Mention x86-64 for --with-multilib-list.
14899 * configure: Regenerated.
14901 * config/i386/gnu-user64.h (SPEC_64): Support x32.
14902 (SPEC_32): Likewise.
14903 (ASM_SPEC): Likewise.
14904 (LINK_SPEC): Likewise.
14905 (TARGET_THREAD_SSP_OFFSET): Likewise.
14906 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
14909 * config/i386/i386.h (TARGET_X32): New.
14910 (TARGET_LP64): New.
14911 (LONG_TYPE_SIZE): Likewise.
14912 (POINTER_SIZE): Likewise.
14913 (POINTERS_EXTEND_UNSIGNED): Likewise.
14914 (OPT_ARCH64): Support x32.
14915 (OPT_ARCH32): Likewise.
14917 * config/i386/i386.opt (mx32): New.
14919 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
14920 (GLIBC_DYNAMIC_LINKERX32): Likewise.
14921 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
14922 (GLIBC_DYNAMIC_LINKERX32): Likewise.
14924 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
14925 (BIONIC_DYNAMIC_LINKERX32): Likewise.
14926 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
14928 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
14930 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
14932 * doc/invoke.texi: Document -mx32.
14934 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
14936 * doc/invoke.texi (mwords-little-endian): Deprecate.
14937 * config/arm/arm.opt (mwords-little-endian): Likewise.
14938 * config/arm/arm.c (arm_option_override): Warn about the deprecation
14939 of -mwords-little-endian.
14941 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
14943 * reload1.c (choose_reload_regs): Use mode sizes to check whether
14944 an old reload register completely defines the required value.
14946 2011-07-07 Richard Guenther <rguenther@suse.de>
14948 * fold-const.c (fold_unary_loc): Do not strip sign-changes
14951 2011-07-07 Richard Guenther <rguenther@suse.de>
14953 * tree-vrp.c (simplify_conversion_using_ranges): New function.
14954 (simplify_stmt_using_ranges): Call it.
14956 2011-07-07 Kai Tietz <ktietz@redhat.com>
14958 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
14959 (lookup_logical_inverted_value): Likewise.
14960 (simplify_bitwise_binary_1): Likewise.
14961 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
14963 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14965 * gcc.c (%[Spec]): Don't document.
14966 (struct spec_list): Update comment.
14967 (do_spec_1): Don't handle %[Spec].
14968 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
14970 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14972 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
14973 default based on TARGET_ASM_NAMED_SECTION.
14974 * common/common-target.def (have_named_sections): Default to true.
14975 * common/config/default-common.c: Don't include tm.h.
14976 * common/config/picochip/picochip-common.c
14977 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
14978 * common/config/m32c/m32c-common.c: Remove.
14979 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
14980 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14981 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14982 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14983 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14984 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14985 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14987 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14989 PR middle-end/49640
14990 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
14991 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
14993 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14995 PR libmudflap/49550
14996 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
14998 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15001 * configure.ac (gcc_cv_as_hidden): Also accept
15002 x86_64-*-solaris2.1[0-9]*.
15003 (gcc_cv_as_cfi_directive): Likewise.
15004 (gcc_cv_as_comdat_group_group): Likewise.
15005 (set_have_as_tls): Likewise.
15006 * configure: Regenerate.
15007 * config.gcc (i[34567]86-*-solaris2*): Also handle
15008 x86_64-*-solaris2.1[0-9]*.
15009 * config.host (i[34567]86-*-solaris2*): Likewise.
15010 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
15011 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
15012 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
15013 (TARGET_LD_EMULATION): Use it.
15014 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
15015 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
15016 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
15017 (ASM_CPU64_DEFAULT_SPEC): Define.
15018 (ASM_CPU_SPEC): Use %(asm_cpu_default).
15019 (ASM_SPEC): Redefine.
15020 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
15021 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
15022 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
15023 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
15025 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
15027 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15029 * config/sol2.h (ASM_SPEC): Split into ...
15030 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
15031 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
15032 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
15033 (ASM_SPEC): Use ASM_SPEC_BASE.
15034 * config/sparc/sol2.h (ASM_SPEC): Redefine.
15036 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
15038 * config/avr/avr.md (*reload_insi): Change predicate #1 to
15039 const_int_operand. Ditto for peep2 producing this insn.
15040 Add argument to output_reload_insisf call.
15041 (*movsi,*movsf): Add argument to output_movsisf call.
15042 (*reload_insf): New insn and new peep2 to produce it.
15043 * config/avr/avr-protos.h (output_movsisf): Change prototype.
15044 (output_reload_insisf): Change prototype.
15045 * config/avr/avr.c (avr_asm_len): New function.
15046 (output_reload_insisf): Rewrite.
15047 (output_movsisf): Change prototype. output_reload_insisf for
15048 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
15049 (adjust_insn_length): Add argument to output_movsisf and
15050 output_reload_insisf call.
15052 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15054 * emit-rtl.c (paradoxical_subreg_p): New function.
15055 * rtl.h (paradoxical_subreg_p): Declare.
15056 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
15057 apply_distributive_law, simplify_comparison, simplify_set): Use it.
15058 * cse.c (record_jump_cond, cse_insn): Likewise.
15059 * expr.c (force_operand): Likewise.
15060 * rtlanal.c (num_sign_bit_copies1): Likewise.
15061 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
15062 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
15063 (push_reload): Use precision to check for paradoxical subregs.
15064 * expmed.c (extract_bit_field_1): Likewise.
15066 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
15067 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
15068 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
15069 simplify_set, simplify_logical, expand_compound_operation,
15070 make_extraction, force_to_mode, if_then_else_cond, extended_count,
15071 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
15072 record_value_for_reg): Likewise.
15073 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
15074 * simplify-rtx. c (simplify_unary_operation_1,
15075 simplify_binary_operation_1, simplify_const_relational_operation):
15078 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
15079 instead of GET_MODE_BITSIZE where appropriate.
15080 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
15081 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
15082 init_num_sign_bit_copies_in_rep): Likewise.
15083 * cse.c (fold_rtx, cse_insn): Likewise.
15084 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
15085 * simplify-rtx.c (simplify_unary_operation_1,
15086 simplify_const_unary_operation, simplify_binary_operation_1,
15087 simplify_const_binary_operation, simplify_ternary_operation,
15088 simplify_const_relational_operation, simplify_subreg): Likewise.
15089 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
15090 simplify_if_then_else, simplify_set, expand_compound_operation,
15091 expand_field_assignment, make_extraction, if_then_else_cond,
15092 make_compound_operation, force_to_mode, make_field_assignment,
15093 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
15094 extended_count, try_widen_shift_mode, simplify_shift_const_1,
15095 simplify_comparison, record_promoted_value, simplify_compare_const,
15096 record_dead_and_set_regs_1): Likewise.
15099 * simplify-rtx.c (simplify_const_binary_operation): Use the
15100 shift_truncation_mask hook instead of performing modulo by width.
15101 Compare against mode precision, not bitsize.
15102 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
15103 Use shift_truncation_mask instead of constructing the value manually.
15105 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15107 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
15109 (rs6000_save_toc_in_prologue_p): Ditto.
15111 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
15112 up the static chain (r11) during indirect function calls.
15113 (-msave-toc-indirect): New undocumented debug switch.
15115 * config/rs6000/rs6000.c (struct machine_function): Add
15116 save_toc_in_prologue field to note whether the prologue needs to
15117 save the TOC value in the reserved stack location.
15118 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
15119 to save the TOC in the prologue, do so.
15120 (rs6000_trampoline_init): Don't allow creating AIX style
15121 trampolines if -mno-r11 is in effect.
15122 (rs6000_call_indirect_aix): New function to create AIX style
15123 indirect calls, adding support for -mno-r11 to suppress loading
15124 the static chain, and saving the TOC in the prologue instead of
15126 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
15127 TOC in the prologue.
15129 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
15131 (TOC_REGNUM): Ditto.
15132 (STATIC_CHAIN_REGNUM): Ditto.
15133 (ARG_POINTER_REGNUM): Ditto.
15134 (SFP_REGNO): Delete, unused.
15135 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
15136 function descriptor offsets.
15137 (TOC_SAVE_OFFSET_64BIT): Ditto.
15138 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
15139 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
15140 (AIX_FUNC_DESC_SC_32BIT): Ditto.
15141 (AIX_FUNC_DESC_SC_64BIT): Ditto.
15142 (ptrload): New mode attribute for the appropriate load of a pointer.
15143 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
15144 (call_indirect_aix64): Ditto.
15145 (call_value_indirect_aix32): Ditto.
15146 (call_value_indirect_aix64): Ditto.
15147 (call_indirect_nonlocal_aix32_internal): Ditto.
15148 (call_indirect_nonlocal_aix32): Ditto.
15149 (call_indirect_nonlocal_aix64_internal): Ditto.
15150 (call_indirect_nonlocal_aix64): Ditto.
15151 (call): Rewrite AIX indirect function calls. Add support for
15152 eliminating the static chain, and for moving the save of the TOC
15153 to the function prologue.
15154 (call_value): Ditto.
15155 (call_indirect_aix<ptrsize>): Ditto.
15156 (call_indirect_aix<ptrsize>_internal): Ditto.
15157 (call_indirect_aix<ptrsize>_internal2): Ditto.
15158 (call_indirect_aix<ptrsize>_nor11): Ditto.
15159 (call_value_indirect_aix<ptrsize>): Ditto.
15160 (call_value_indirect_aix<ptrsize>_internal): Ditto.
15161 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
15162 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
15163 (call_nonlocal_aix32): Relocate in the rs6000.md file.
15164 (call_nonlocal_aix64): Ditto.
15166 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
15167 -mno-r11 documentation.
15169 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
15172 * doc/extend.texi (Compound Literals): Fix typo.
15174 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
15176 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
15178 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
15180 * configure.ac (plugin-version.h): Generate
15181 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
15182 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
15185 * configure: Regenerate.
15187 * doc/plugins.texi (Building GCC plugins): Mention
15188 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
15190 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
15192 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
15193 * combine.c (make_extraction, gen_lowpart_or_truncate,
15194 apply_distributive_law, simplify_comparison,
15195 reg_truncated_to_mode, record_truncated_value): Use it.
15196 * cse.c (notreg_cost): Likewise.
15197 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
15198 * expr.c (convert_move, convert_modes): Likewise.
15199 * optabs.c (expand_binop, expand_unop): Likewise.
15200 * postreload.c (move2add_last_label): Likewise.
15201 * regmove.c (optimize_reg_copy_3): Likewise.
15202 * rtlhooks.c (gen_lowpart_general): Likewise.
15203 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
15205 2011-07-06 Joseph Myers <joseph@codesourcery.com>
15207 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
15209 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
15211 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
15212 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
15213 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
15214 (simplify_const_unary_operation, simplify_binary_operation_1,
15215 simplify_const_binary_operation, simplify_const_relational_operation):
15216 Use them. Use GET_MODE_MASK for masking and sign-extensions.
15217 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
15218 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
15219 simplify_shift_const_1, simplify_comparison): Likewise.
15220 * expr.c (convert_modes): Likewise.
15221 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
15222 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
15223 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
15225 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
15227 2011-07-06 Richard Guenther <rguenther@suse.de>
15229 PR tree-optimization/49645
15230 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
15231 register variables.
15232 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
15233 in type qualification here ...
15234 (copy_reference_ops_from_ref): ... not here.
15235 (vn_reference_lookup_3): ... or here.
15236 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
15237 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
15239 2011-07-06 Ian Lance Taylor <iant@google.com>
15241 * doc/install.texi (Configuration): It's
15242 --enable-gnu-indirect-function, not --enable-indirect-function.
15244 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
15246 * simplify-rtx.c (simplify_const_binary_operation): Use the
15247 shift_truncation_mask hook instead of performing modulo by width.
15248 Compare against mode precision, not bitsize.
15249 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
15250 Use shift_truncation_mask instead of constructing the value manually.
15252 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
15254 PR middle-end/47383
15255 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
15256 address computation and convert to address_mode if needed.
15258 2011-07-06 Richard Guenther <rguenther@suse.de>
15260 * tree.c (build_common_tree_nodes_2): Merge with
15261 build_common_tree_nodes.
15262 * tree.h (build_common_tree_nodes): Adjust prototype.
15263 (build_common_tree_nodes_2): Remove.
15264 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
15265 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
15267 2011-07-05 Jakub Jelinek <jakub@redhat.com>
15269 PR tree-optimization/49618
15270 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
15271 t recurse on the decl.
15272 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
15273 return true if expr isn't known to be defined in current
15274 TU or some other LTO partition.
15276 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
15278 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
15279 override CASE_VALUES_THRESHOLD.
15281 * stmt.c (toplevel): Include params.h.
15282 (case_values_threshold): Use the --param case-values-threshold
15283 value if non-zero, otherwise use machine dependent value.
15284 (expand_case): Use case_values_threshold.
15286 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
15288 * doc/invoke.texi (--param case-values-threshold): Document.
15290 2011-07-05 Richard Henderson <rth@redhat.com>
15292 * dwarf2out.c (dwarf2out_cfi_label): Make static.
15293 (dwarf2out_flush_queued_reg_saves): Make static.
15294 (dwarf2out_reg_save): Remove.
15295 (dwarf2out_return_save): Remove.
15296 (dwarf2out_return_reg): Remove.
15297 (dwarf2out_reg_save_reg): Remove.
15298 (dwarf2out_def_cfa): Merge into ...
15299 (dwarf2out_frame_init): ... here.
15300 * dwarf2out.h, tree.h: Remove declarations as necessary.
15302 2011-07-05 Richard Henderson <rth@redhat.com>
15304 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
15305 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
15306 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
15309 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
15310 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
15311 (process_epilogue): Don't call dwarf2out_def_cfa.
15313 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
15314 indicate the return address save.
15315 (process_cfa_register): Likewise.
15317 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
15318 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
15320 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
15321 for ar.pfs save at alloc insn.
15323 2011-07-05 Richard Henderson <rth@redhat.com>
15325 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
15326 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
15327 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
15328 stack pointer save.
15329 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
15330 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
15331 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
15332 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
15334 2011-07-05 Richard Henderson <rth@redhat.com>
15336 * config/vax/vax.md (define_c_enum unspecv): New. Define the
15337 VUNSPEC_* constants here instead of via define_constants.
15338 (VUNSPEC_PEM): New constant.
15339 (procedure_entry_mask): New insn.
15340 (prologue): New expander.
15341 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
15342 (vax_expand_prologue): Rename from vax_output_function_prologue;
15343 emit rtl instead of text.
15344 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15345 (print_operand): Add 'x' prefix.
15347 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
15349 PR middle-end/47715
15350 * calls.c (precompute_register_parameters): Promote the function
15351 argument before checking non-legitimate constant.
15353 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15355 PR tree-optimization/47654
15356 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
15357 (lst_do_strip_mine_loop): Return an int.
15358 (lst_do_strip_mine): Same.
15359 (scop_do_strip_mine): Same.
15360 (scop_do_block): Loop blocking should strip-mine at least two loops.
15361 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
15362 (scop_do_interchange): Same.
15363 * graphite-poly.h (scop_do_interchange): Update declaration.
15364 (scop_do_strip_mine): Same.
15366 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15368 * graphite-clast-to-gimple.c (precision_for_value): Removed.
15369 (precision_for_interval): Removed.
15370 (gcc_type_for_interval): Use mpz_sizeinbase.
15372 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15374 * graphite-ppl.h (value_max): Correct computation of max.
15376 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15378 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
15380 2011-07-05 Richard Guenther <rguenther@suse.de>
15382 * c-decl.c (c_init_decl_processing): Defer building common
15383 tree nodes to c_common_nodes_and_builtins.
15385 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
15387 PR tree-optimization/49580
15388 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
15389 the loop's number of iterations.
15390 * tree-parloops.c (transform_to_exit_first_loop): Add the
15391 handling of the loop's number of iterations before the call
15392 to gimple_duplicate_sese_tail.
15393 Insert the stmt caclculating the new rhs of the loop's
15394 condition stmt to the preheader instead of iters_bb.
15396 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
15398 PR rtl-optimization/47449
15399 * fwprop.c (forward_propagate_subreg): Don't propagate hard
15400 register nor zero/sign extended hard register.
15402 2011-07-05 Richard Guenther <rguenther@suse.de>
15404 PR tree-optimization/49518
15405 PR tree-optimization/49628
15406 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
15407 irrelevant and invariant data-references.
15408 (vect_analyze_data_ref_access): For invariant loads clear the
15411 2011-07-04 Jakub Jelinek <jakub@redhat.com>
15413 PR rtl-optimization/49619
15414 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
15415 pass VOIDmode as op0_mode to recursive call, and return temp even
15416 when different from tor, just if it is not IOR of the original
15419 PR rtl-optimization/49472
15420 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
15421 negating MULT, negate the second operand instead of first.
15422 (simplify_binary_operation_1) <case MULT>: If one operand is
15423 a NEG and the other is MULT, don't attempt to optimize by negation
15424 of the MULT operand if it only moves the NEG operation around.
15427 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
15428 get_current_def return value if it can't be trusted to be
15429 the current value of the variable in the current bb.
15431 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
15434 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
15435 general register to memory for !TARGET_INTER_UNIT_MOVES.
15437 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15440 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
15441 instead of TREE_READONLY.
15443 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15445 * doc/extend.texi (AVR Built-in Functions): Update documentation
15446 of __builtin_avr_fmul*.
15447 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
15448 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
15449 * config/avr/avr.md (fmul): Rename to fmul_insn.
15450 (fmuls): Rename to fmuls_insn.
15451 (fmulsu): Rename to fmulsu_insn.
15452 (fmul,fmuls,fmulsu): New expander.
15453 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
15454 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
15455 * config/avr/libgcc.S (__fmul): New function.
15456 (__fmuls): New function.
15457 (__fmulsu,__fmulsu_exit): New function.
15459 2011-07-04 Richard Guenther <rguenther@suse.de>
15461 PR tree-optimization/49615
15462 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
15463 basic-block index check.
15465 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15467 * longlong.h (count_leading_zeros, count_trailing_zeros,
15468 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
15471 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
15473 PR tree-optimization/49610
15474 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
15477 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
15478 Olivier Hainque <hainque@adacore.com>
15479 Nicolas Setton <setton@adacore.com>
15481 * tree.h (TYPE_ARTIFICIAL): New flag.
15482 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
15483 the DIE of the type if it is artificial.
15484 (gen_array_type_die): Likewise.
15485 (gen_enumeration_type_die): Likewise.
15486 (gen_struct_or_union_type_die): Likewise.
15487 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
15488 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
15490 2011-07-01 Jakub Jelinek <jakub@redhat.com>
15492 * tree-object-size.c (pass_through_call): Handle
15493 BUILT_IN_ASSUME_ALIGNED.
15495 2011-07-01 Martin Jambor <mjambor@suse.cz>
15497 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
15499 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
15501 PR middle-end/48016
15502 * explow.c (update_nonlocal_goto_save_area): Use proper mode
15503 for stack save area.
15504 * function.c (expand_function_start): Likewise.
15506 2011-07-01 Richard Guenther <rguenther@suse.de>
15508 PR middle-end/49596
15509 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
15510 may have unknown refs.
15512 2011-07-01 Kai Tietz <ktietz@redhat.com>
15514 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
15516 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15518 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
15519 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
15520 (Specific, mips-sgi-irix6): Likewise.
15522 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15524 PR libmudflap/49549
15525 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
15527 2011-07-01 Jakub Jelinek <jakub@redhat.com>
15529 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
15530 [idx]= and [idx1 ... idx2]= before initializers if needed for
15531 array initializers.
15533 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
15535 * config.gcc (score-*-elf): Remove score7.o.
15536 * config/score/t-score-elf: Likewise.
15537 * config/score/score.c: Merge score7 to score.c and
15538 remove forwarding functions.
15539 * config/score/score7.c: Deleted.
15540 * config/score/score7.h: Deleted.
15542 2011-07-01 Richard Guenther <rguenther@suse.de>
15544 PR tree-optimization/49603
15545 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
15547 2011-06-30 Martin Jambor <mjambor@suse.cz>
15549 * tree-sra.c (struct access): Rename total_scalarization to
15550 grp_total_scalarization
15551 (completely_scalarize_var): New function.
15552 (sort_and_splice_var_accesses): Set total_scalarization in the
15553 representative access.
15554 (analyze_access_subtree): Propagate total scalarization accross the
15555 tree, no holes in totally scalarized trees, simplify coverage
15557 (analyze_all_variable_accesses): Call completely_scalarize_var instead
15558 of completely_scalarize_record.
15560 2011-06-30 Richard Henderson <rth@redhat.com>
15562 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
15563 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
15564 * config/i386/i386.c: Don't include dwarf2out.h.
15565 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
15566 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
15567 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
15568 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
15569 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
15571 2011-06-30 Richard Henderson <rth@redhat.com>
15573 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
15574 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15575 * final.c (final_scan_insn): Look for it, and invoke
15576 dwarf2out_frame_debug before the insn if found.
15578 2011-06-30 Richard Henderson <rth@redhat.com>
15580 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
15581 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
15583 2011-06-30 Richard Henderson <rth@redhat.com>
15585 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
15586 Define a vector of this type.
15587 (regs_saved_in_regs): Use a VEC.
15588 (num_regs_saved_in_regs): Remove.
15589 (compare_reg_or_pc): New.
15590 (record_reg_saved_in_reg): Split out from...
15591 (dwarf2out_flush_queued_reg_saves): ... here.
15592 (clobbers_queued_reg_save): Update for VEC.
15593 (reg_saved_in): Likewise.
15594 (dwarf2out_frame_debug_init): Likewise.
15595 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
15596 (dwarf2out_frame_debug_cfa_register): Likewise.
15598 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
15600 PR tree-optimization/49572
15601 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
15602 type of the RHS instead of that of the LHS for the expression type.
15604 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
15606 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
15609 2011-06-30 Richard Guenther <rguenther@suse.de>
15611 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
15612 * tree-ssa-structalias.c (create_variable_info_for): Do not
15613 add initial constraints for non-var-decls. Properly handle
15614 globals in other ltrans partitions.
15615 (intra_create_variable_infos): Manually create constraints for
15616 the fake no-alias parameter.
15617 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
15618 and assert there are no clones.
15620 2011-06-30 Richard Guenther <rguenther@suse.de>
15622 PR tree-optimization/46787
15623 * tree-data-ref.c (dr_address_invariant_p): Remove.
15624 (find_data_references_in_stmt): Invariant accesses are ok now.
15625 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
15626 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
15629 2011-06-30 Martin Jambor <mjambor@suse.cz>
15631 PR tree-optimization/49094
15632 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
15633 (build_accesses_from_assign): Use it.
15635 2011-06-30 Jakub Jelinek <jakub@redhat.com>
15637 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
15638 handling of BUILT_IN_ASSUME_ALIGNED.
15641 * dwarf2out.c (output_abbrev_section): Don't return early
15642 if abbrev_die_table_in_use is 1.
15643 (dwarf2out_finish): Instead don't call output_abbrev_section
15644 nor emit abbrev_section_label in that case.
15646 2011-06-30 Nick Clifton <nickc@redhat.com>
15648 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
15651 2011-06-30 Jakub Jelinek <jakub@redhat.com>
15653 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
15654 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
15656 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
15658 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15659 both pattern and original statements if necessary.
15660 (vect_transform_loop): Likewise.
15661 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
15662 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
15663 Mark the pattern statement only if the original statement doesn't
15665 (process_use): Call vect_mark_relevant with additional parameter.
15666 (vect_mark_stmts_to_be_vectorized): Likewise.
15667 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
15668 (vect_analyze_stmt): Handle both pattern and original statements
15670 (vect_transform_stmt): Don't store vectorized pattern statement
15671 in the original statement.
15672 (vect_is_simple_use_1): Use related pattern statement only if the
15673 original statement is irrelevant.
15674 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
15676 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
15678 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
15680 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
15682 (TARGET_AVX128_OPTIMAL): New definition.
15683 * config/i386/i386.c (initial_ix86_tune_features): Initialize
15684 X86_TUNE_AVX128_OPTIMAL entry.
15685 (ix86_option_override_internal): Enable the generation
15686 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
15687 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
15688 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
15690 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
15692 PR tree-optimization/49539
15693 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
15694 names by means of stmt_references_abnormal_ssa_name.
15695 (associate_plusminus): Call can_propagate_from before propagating
15696 from definition statements.
15697 (ssa_forward_propagate_and_combine): Remove superfluous newline.
15699 2011-06-29 Richard Guenther <rguenther@suse.de>
15701 * doc/invoke.texi: Document -scev dump modifier.
15702 * tree-pass.h (TDF_SCEV): New dump flag.
15703 * tree-dump.c (dump_option_value_in): Add scev.
15704 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
15705 * tree-scalar-evolution.c: Likewise.
15707 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
15709 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
15710 (cxa_type_match): Correct declaration.
15711 (__gnu_unwind_pr_common): Reconstruct additional indirection
15712 when __cxa_type_match returns succeeded_with_ptr_to_base.
15714 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15716 PR rtl-optimization/49114
15717 * reload.c (struct replacement): Remove SUBREG_LOC member.
15718 (push_reload): Do not set it.
15719 (push_replacement): Likewise.
15720 (subst_reload): Remove dead code.
15721 (copy_replacements): Remove assertion.
15722 (copy_replacements_1): Do not handle SUBREG_LOC.
15723 (move_replacements): Likewise.
15724 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
15725 Detect subregs via recursive descent instead of via SUBREG_LOC.
15727 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15729 * config/avr/avr.c (avr_encode_section_info): Dispatch to
15730 default_encode_section_info.
15732 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
15734 PR tree-optimization/49545
15735 * builtins.c (get_object_alignment_1): Update function comment.
15736 Do not use DECL_ALIGN for functions, but test
15737 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
15738 * fold-const.c (get_pointer_modulus_and_residue): Don't check
15739 for functions here.
15740 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
15742 2011-06-29 Jakub Jelinek <jakub@redhat.com>
15745 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
15746 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
15748 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15751 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
15752 about uninitialized data attributed 'progmem' from here...
15753 (avr_encode_section_info): ...to this new function.
15754 (TARGET_ENCODE_SECTION_INFO): New define.
15755 (avr_section_type_flags): For data in ".progmem.data", remove
15756 section flag SECTION_WRITE.
15758 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15760 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
15762 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
15763 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
15764 (__umulhisi3): Ditto.
15765 * config/avr/avr.md (mulhisi3): New insn expender.
15766 (umulhisi3): New insn expender.
15767 (*mulhisi3_call): New insn.
15768 (*umulhisi3_call): New insn.
15770 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15772 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
15774 2011-06-28 Richard Henderson <rth@redhat.com>
15776 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
15777 all code and arguments that handled pushes. Update all callers.
15779 2011-06-28 Richard Henderson <rth@redhat.com>
15781 * config/arm/arm.c (arm_output_function_prologue): Don't call
15782 thumb1_output_function_prologue.
15783 (arm_expand_prologue): Avoid dead store.
15784 (number_of_first_bit_set): Use ctz_hwi.
15785 (thumb1_emit_multi_reg_push): New.
15786 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
15787 to emit the entire prologue as rtl.
15788 (thumb1_output_interwork): Split out from
15789 thumb1_output_function_prologue.
15790 (thumb1_output_function_prologue): Remove.
15791 (arm_attr_length_push_multi): Handle thumb1.
15792 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
15793 (prologue_thumb1_interwork): New.
15794 (*push_multi): Allow thumb1; use push_mult_memory_operand.
15795 * config/arm/predicates.md (push_mult_memory_operand): New.
15797 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
15799 * config/sparc/sync.md (*stbar): Delete.
15800 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
15802 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
15804 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
15806 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15808 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
15809 (TARGET_64BIT_DEFAULT): Define.
15810 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
15812 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
15814 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15816 * common.opt (in_lto_p): New Variable entry.
15817 * flags.h (in_lto_p): Move to common.opt.
15818 * gcc.c: Include params.h.
15819 (set_option_handlers): Also use common_handle_option and
15820 target_handle_option.
15821 (main): Call global_init_params, finish_params and init_options_struct.
15822 * opts.c (debug_type_names): Move from toplev.c.
15823 (print_filtered_help): Access quiet_flag through opts pointer.
15824 (common_handle_option): Return early in the driver for some options.
15825 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
15827 * toplev.c (in_lto_p): Move to common.opt.
15828 (debug_type_names): Move to opts.c.
15829 * Makefile.in (OBJS): Remove opts.o.
15830 (OBJS-libcommon-target): Add opts.o.
15831 (gcc.o): Update dependencies.
15833 2011-06-28 Kai Tietz <ktietz@redhat.com>
15835 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
15837 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15839 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
15840 with '=' constraint modifier.
15841 (*divdf3_vfp): Likewise.
15842 ("*mulsf3_vfp"): Likewise.
15843 ("*muldf3_vfp"): Likewise.
15844 ("*mulsf3negsf_vfp"): Likewise.
15845 ("*muldf3negdf_vfp"): Likewise.
15847 2011-06-28 Nick Clifton <nickc@redhat.com>
15849 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
15850 relaxation when performing an incremental link.
15852 2011-06-28 Kai Tietz <ktietz@redhat.com>
15854 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
15855 within BB from last to first.
15857 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15859 * genattr-common.c: New. Based on genattr.c.
15860 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
15861 (MOSTLYCLEANFILES): Add insn-attr-common.h.
15862 (opts.o): Update dependencies.
15863 (.PRECIOUS): Add insn-attr-common.h.
15864 (simple_rtl_generated_h): Add insn-attr-common.h.
15865 (build/genattr-common.o): New.
15866 (genprogrtl): Add attr-common.
15867 * genattr.c (main): Include insn-attr-common.h. Don't generate
15868 definitions of DELAY_SLOTS or INSN_SCHEDULING.
15869 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
15871 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
15873 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
15874 avr-*-* and avr-*-rtems* targets.
15876 * config/avr/elf.h: New file.
15877 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
15878 (TARGET_ASM_SELECT_SECTION): Define.
15879 (INIT_SECTION_ASM_OP): Undefine.
15880 (FINI_SECTION_ASM_OP): Undefine.
15881 (READONLY_DATA_SECTION_ASM_OP): Undefine.
15882 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
15883 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
15884 * config/avr/avr.h:
15885 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
15886 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
15887 (MAX_OFILE_ALIGNMENT): Move to elf.h.
15888 (STRING_LIMIT): Move to elf.h.
15889 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
15890 (ASM_DECLARE_OBJECT_NAME): Remove.
15892 (ASM_OUTPUT_SKIP): Remove.
15893 (DWARF2_DEBUGGING_INFO): Remove.
15894 (OBJECT_FORMAT_ELF): Remove.
15895 (USER_LABEL_PREFIX): Remove.
15896 (ASM_OUTPUT_EXTERNAL): Remove.
15897 (ASM_OUTPUT_ASCII): Remove.
15898 (TYPE_ASM_OP): Remove.
15899 (SIZE_ASM_OP): Remove.
15900 (WEAK_ASM_OP): Remove.
15901 (STRING_ASM_OP): Remove.
15902 (SET_ASM_OP): Remove.
15903 (ASM_WEAKEN_LABEL): Remove.
15904 (TYPE_OPERAND_FMT): Remove.
15905 (ASM_DECLARE_FUNCTION_SIZE): Remove.
15906 (ASM_FINISH_DECLARE_OBJECT): Remove.
15907 (NO_DOLLAR_IN_LABEL): Remove.
15908 (ASM_GENERATE_INTERNAL_LABEL): Remove.
15909 (ASM_OUTPUT_CASE_LABEL): Remove.
15910 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
15911 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
15912 (gas_output_ascii): Remove.
15913 (gas_output_limited_string): Remove.
15914 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
15915 * config/avr/avr-protos.h
15916 (gas_output_ascii): Remove prototye.
15917 (gas_output_limited_string): Remove prototype.
15919 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
15922 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
15925 2011-06-27 Jan Hubicka <jh@suse.cz>
15927 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
15928 node instead of references in node.
15930 2011-06-27 Richard Henderson <rth@redhat.com>
15932 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
15933 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
15936 2011-06-27 Jakub Jelinek <jakub@redhat.com>
15938 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
15940 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
15941 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
15942 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
15943 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
15944 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
15945 (evaluate_stmt, execute_fold_all_builtins): Handle
15946 BUILT_IN_ASSUME_ALIGNED.
15947 * tree-ssa-dce.c (propagate_necessity): Likewise.
15948 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
15949 call_may_clobber_ref_p_1): Likewise.
15950 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
15951 (expand_builtin_assume_aligned): New function.
15952 * doc/extend.texi (__builtin_assume_aligned): Document.
15955 * cselib.c (promote_debug_loc): If cselib_preserve_constants
15956 and l has two DEBUG_INSN owned locs instead of just one, adjust
15957 the second location's setting_insn too.
15959 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15961 PR libmudflap/38738
15962 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
15964 2011-06-27 Nick Clifton <nickc@redhat.com>
15966 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
15967 bit position of highest bit set into a count of the high zero bits.
15969 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15971 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
15973 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15976 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
15979 2011-06-27 Richard Guenther <rguenther@suse.de>
15981 PR tree-optimization/49394
15982 * passes.c (execute_one_pass): Restore current_pass after
15983 applying IPA transforms.
15985 2011-06-27 Kai Tietz <ktietz@redhat.com>
15987 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
15988 out of type precision after operation.
15989 (find_bswap): Take for limit value the integer auto-promotion
15992 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15994 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
15995 forward scan as well.
15997 2011-06-27 Tristan Gingold <gingold@adacore.com>
16000 * config/vms/vms-protos.h: New file.
16001 * config/vms/vms-crtlmap.map: New file.
16002 * config/vms/vms.c: New file.
16003 * config/vms/make-crtlmap.awk: New file.
16004 * config/vms/vms-crtl.h: File removed.
16005 * config/vms/vms-crtl-64.h: File removed.
16006 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
16007 * config/alpha/vms64.h: Do not include vms-crtl-64.h
16008 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
16009 clear some builtins on VMS. Calls vms_patch_builtins.
16010 (avms_asm_output_external): Remove.
16011 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
16012 (struct crtl_name_spec): Remove
16013 (DO_CTRL_NAMES): Remove.
16014 * config/ia64/vms.h (struct crtl_name_spec): Remove
16015 (DO_CTRL_NAMES): Remove.
16016 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
16017 clear some builtins on VMS. Calls vms_patch_builtins.
16018 (ia64_asm_output_external): Remove DO_CRTL_NAME.
16019 * config/ia64/vms64.h: Do not include vms-crtl-64.h
16020 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
16022 2011-06-27 Tristan Gingold <gingold@adacore.com>
16024 * config/alpha/alpha.c (alpha_end_function): Always generate .end
16027 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16029 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
16030 the function receives nonlocal gotos.
16032 2011-06-27 Richard Guenther <rguenther@suse.de>
16034 PR tree-optimization/49536
16035 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
16036 For non-scalar inner types use a scalar type according to
16037 the scalar inner mode.
16039 2011-06-27 Richard Guenther <rguenther@suse.de>
16041 PR tree-optimization/49365
16042 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
16044 2011-06-27 Richard Guenther <rguenther@suse.de>
16046 PR tree-optimization/49169
16047 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
16048 the alignment of function decls.
16050 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
16053 * config/darwin.c (darwin_mergeable_string_section): Place string
16054 constants in '.cstring' rather than '.const' when CF/NSStrings are
16057 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
16059 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
16060 (emit_save_register_window): Likewise.
16061 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
16062 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
16063 Swap back %o7/%i7 in register naming.
16065 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
16068 * config/darwin.c (darwin_override_options): Improve warning when
16069 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
16070 is given with fpie/fPIE.
16071 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
16072 * config/darwin9.h (PIE_SPEC): New.
16074 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
16076 * timevar.c (timevar_print): Increase width for display of timevar
16079 2011-06-24 Jakub Jelinek <jakub@redhat.com>
16082 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
16083 instead of TYPE_CHAIN for chain_next for types.
16085 2011-06-24 Richard Henderson <rth@redhat.com>
16087 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
16088 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
16089 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
16090 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
16091 (sparc_flat_expand_prologue): Emit individual instructions
16092 instead of one of the above.
16094 2011-06-24 Easwaran Raman <eraman@google.com>
16096 PR rtl-optimization/49429
16098 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
16099 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
16100 used to copy y into x.
16101 * calls.c (initialize_argument_information): Mark
16102 an argument addressable if it is passed by invisible reference.
16103 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
16104 if it is passed by reference.
16106 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
16108 PR rtl-optimization/49504
16109 * rtlanal.c (nonzero_bits1): Properly handle addition or
16110 subtraction of a pointer in Pmode if pointers extend unsigned.
16111 (num_sign_bit_copies1): Likewise.
16113 2011-06-24 Martin Jambor <mjambor@suse.cz>
16115 PR tree-optimizations/49516
16116 * tree-sra.c (sra_modify_assign): Choose the safe path for
16117 aggregate copies if we also did scalar replacements.
16119 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16122 * config/arm/predicates.md (add_operator): New.
16123 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
16125 2011-06-24 Andi Kleen <ak@linux.intel.com>
16127 * tree-sra.c (type_internals_preclude_sra_p): Add msg
16128 parameter. Split up ifs and report reason in *msg.
16130 (find_var_candiate): Add msg variable.
16131 Split up ifs and report reason to reject.
16132 (find_param_candidates): Add msg variable.
16133 Pass msg to type_internals_preclude_sra_p.
16135 2011-06-23 Jeff Law <law@redhat.com>
16137 PR middle-end/48770
16138 * reload.h (reload): Change to return a bool.
16139 * ira.c (ira): If requested by reload, run a fast DCE pass after
16140 reload has completed. Fix comment typo.
16141 * reload1.c (need_dce): New file scoped static.
16142 (reload): Set reload_completed here. Return whether or not a DCE
16143 pass after reload is needed.
16144 (delete_dead_insn): Set need_dce as needed.
16146 PR middle-end/49465
16147 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
16148 to detect threading through joiner block. If there was already
16149 an edge to the new target, then do not change the PHI nodes.
16151 2011-06-23 Jakub Jelinek <jakub@redhat.com>
16153 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
16154 get_pointer_alignment to see if base isn't sufficiently aligned.
16156 2011-06-23 Jan Hubicka <jh@suse.cz>
16158 PR tree-optimize/49373
16159 * tree-pass.h (all_late_ipa_passes): Declare.
16160 * cgraphunit.c (init_lowered_empty_function): Fix properties.
16161 (cgraph_optimize): Execute late passes; remove unreachable funcions
16162 after materialization.
16163 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
16165 * passes.c (all_late_ipa_passes): Declare.
16166 (dump_passes, register_pass): Handle late ipa passes.
16167 (init_optimization_passes): Move ipa_pta to late passes; schedule
16168 fixup_cfg at beggining of all_passes.
16169 (apply_ipa_transforms): New function.
16170 (execute_one_pass): When doing simple ipa pass, apply all transforms.
16172 2011-06-23 Joseph Myers <joseph@codesourcery.com>
16174 * params.c: Include common/common-target.h. Don't include tm.h.
16175 (lang_independent_params): Move from toplev.c.
16176 (global_init_params): New.
16177 * params.h (global_init_params): Declare.
16178 * target.def (default_params): Move to common-target.def.
16179 * toplev.c (lang_independent_options): Remove.
16180 (lang_independent_params): Move to params.c.
16181 (general_init): Use global_init_params.
16182 * common/common-target.def (option_default_params): Move from
16184 * common/config/ia64/ia64-common.c: Include params.h.
16185 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16187 * common/config/rs6000/rs6000-common.c: Include params.h.
16188 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16190 * common/config/sh/sh-common.c: Include params.h.
16191 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16193 * common/config/spu/spu-common.c: Include params.h.
16194 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16196 * config/ia64/ia64.c (ia64_option_default_params,
16197 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
16198 * config/rs6000/rs6000.c (rs6000_option_default_params,
16199 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
16200 * config/sh/sh.c (sh_option_default_params,
16201 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
16202 * config/spu/spu.c (spu_option_default_params,
16203 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
16204 * Makefile.in (OBJS): Remove params.o.
16205 (OBJS-libcommon-target): Add params.o.
16206 (params.o, $(common_out_object_file)): Update dependencies.
16207 * doc/tm.texi: Regenerate.
16209 2011-06-23 Alan Modra <amodra@gmail.com>
16212 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
16213 invocation for 2011-06-09 changes.
16215 2011-06-22 Jakub Jelinek <jakub@redhat.com>
16218 * omp-low.c (expand_omp_for_static_nochunk): Only
16219 use n ceil/ nthreads size for the first n % nthreads threads in the
16220 team instead of all threads except for the last few ones which
16221 get less work or none at all.
16224 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
16227 2011-06-22 Richard Guenther <rguenther@suse.de>
16229 PR tree-optimization/49493
16230 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
16231 Refer to the alias target of variables.
16232 (associate_varinfo_to_alias_1): Remove.
16233 (ipa_pta_execute): Do not associate aliases with anything.
16234 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
16235 (cgraph_function_node): Likewise.
16236 (cgraph_function_or_thunk_node): Likewise.
16237 (varpool_variable_node): Likewise.
16239 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
16241 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
16242 * config.gcc (arm*-*-linux*): Default to gnu tls.
16243 (arm*-*-*): Add --with-tls option.
16244 (all_defaults): Add 'tls'.
16246 2011-06-22 Richard Henderson <rth@redhat.com>
16248 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
16249 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16250 (dwarf2out_frame_debug_cfa_window_save): Rename from
16251 dwarf2out_window_save; make static.
16252 * tree.h (dwarf2out_window_save): Don't declare.
16254 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
16255 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16256 (emit_save_register_window): Rename from gen_save_register_window;
16257 emit the insn and add REG_CFA_* notes.
16258 (sparc_expand_prologue): Update to match.
16259 * config/sparc/sparc.md (save_register_window_1): Simplify from
16260 save_register_window<P:mode>.
16262 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
16265 * config/i386/i386.md (*lea_general_2): Always allow SImode.
16266 (*lea_general_2_zext): Likewise.
16267 (imul to lea peepholes): Use const359_operand and check
16268 TARGET_PARTIAL_REG_STALL.
16270 * config/i386/predicates.md (const359_operand): New.
16272 2011-06-22 Michael Matz <matz@suse.de>
16274 * cgraphunit.c (assemble_thunk): Use correct return type.
16276 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
16277 Dmitry Melnik <dm@ispras.ru>
16279 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
16280 (neon_output_shift_immediate): Ditto.
16281 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
16283 (neon_output_shift_immediate): Ditto.
16284 * config/arm/neon.md (vashl<mode>3): Modified constraint.
16285 (vashr<mode>3_imm): New insn pattern.
16286 (vlshr<mode>3_imm): Ditto.
16287 (vashr<mode>3): Modified constraint.
16288 (vlshr<mode>3): Ditto.
16289 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
16291 (imm_for_neon_rshift_operand): Ditto.
16292 (imm_lshift_or_reg_neon): Ditto.
16293 (imm_rshift_or_reg_neon): Ditto.
16295 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
16297 2011-06-22 Jakub Jelinek <jakub@redhat.com>
16299 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
16300 builtin calls even if likelyvalue is not CONSTANT.
16301 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
16302 Return get_value_for_expr of first operand
16303 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
16304 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
16305 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
16306 their non-checking counterparts.
16307 (call_may_clobber_ref_p_1): Likewise.
16308 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
16309 like their non-checking counterparts.
16310 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16311 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
16312 like their non-checking counterparts.
16313 (find_func_clobbers): Likewise.
16314 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
16315 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
16317 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
16318 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
16319 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
16320 of base type reference as argument.
16321 (resolve_addr_in_expr): Likewise. Fix keep computation.
16322 (convert_descriptor_to_signed): Renamed to...
16323 (convert_descriptor_to_mode): ... this. For wider types convert to
16324 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
16325 (typed_binop): New function.
16326 (scompare_loc_descriptor, ucompare_loc_descriptor,
16327 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
16328 default to unsigned type instead of signed.
16331 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
16332 (gimple_build_debug_source_bind_stat): New prototype.
16333 (gimple_build_debug_source_bind): Define.
16334 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
16335 gimple_debug_source_bind_get_value,
16336 gimple_debug_source_bind_get_value_ptr,
16337 gimple_debug_source_bind_set_var,
16338 gimple_debug_source_bind_set_value): New inlines.
16339 * gimple.c (gimple_build_debug_source_bind_stat): New function.
16340 * gimple-pretty-print.c (dump_gimple_debug): Handle
16341 GIMPLE_DEBUG_SOURCE_BIND.
16342 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
16343 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16344 * tree-parloops.c (eliminate_local_variables,
16345 separate_decls_in_region): Likewise.
16346 (separate_decls_in_region_debug): Renamed from
16347 separate_decls_in_region_debug_bind. Handle
16348 gimple_debug_source_bind_p.
16349 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
16351 (DECL_HAS_DEBUG_ARGS_P): Define.
16352 (struct tree_function_decl): Add has_debug_args_flag field.
16353 * tree.c (debug_args_for_decl): New variable.
16354 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
16355 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
16356 (rewrite_debug_stmt_uses): New function.
16357 (rewrite_stmt): Use it to rewrite debug stmt uses.
16358 * rtl.def (DEBUG_PARAMETER_REF): New.
16359 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
16360 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
16361 DEBUG_PARAMETER_REF.
16362 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
16363 * print-rtl.c (print_rtx): Likewise.
16364 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
16365 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
16366 debug stmts in the first bb.
16367 * tree-inline.c (remap_ssa_name): If remapping default def
16368 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
16369 a source bind debug stmt.
16370 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
16371 (maybe_move_debug_stmts_to_successors): Likewise.
16372 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
16373 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
16374 debug args vector from old_decl to new_decl.
16375 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
16376 or modified parameters, add debug bind stmts before call
16377 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
16378 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
16379 on DECL_DEBUG_EXPRs from debug args vector.
16380 (expand_debug_source_expr): New function.
16381 (expand_debug_locations): Use it for source bind insns.
16382 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
16383 * var-tracking.c (prepare_call_arguments): Add debug args
16384 to call_arguments if any.
16385 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
16386 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
16387 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
16388 (get_ref_die_offset, parameter_ref_descriptor): New functions.
16389 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
16390 (gen_subprogram_die): Handle parameters identified by
16391 DEBUG_PARAMETER_REF.
16393 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
16395 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
16396 * doc/install.texi (Configuration): Document --with-tls.
16397 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
16398 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
16399 (arm_tls_descseq_addr): New.
16400 (legitimize_tls_address): Add tlsdesc support.
16401 (arm_cannot_copy_insn_p): Check for tlscall.
16402 (arm_emit_tls_decoration): Likewise.
16403 * config/arm/arm.h (TARGET_GNU2_TLS): New.
16404 (OPTION_DEFAULT_SPECS): Add with-tls support.
16405 * config/arm/arm.md (R1_REGNUM): Define.
16407 * config/arm/arm.opt (tls_type): New enumeration type and values.
16408 (mtls-dialect): New switch.
16409 * config/arm/arm-opts.h (enum tls_type): New.
16411 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
16413 * attribs.c (register_attribute): Added assert to check that all
16414 attribute specs are registered with a name that is not empty and
16415 does not start with '_'.
16416 (decl_attributes): Avoid the lookup of the "naked" attribute spec
16417 if the function has no attributes.
16418 * tree.c (is_attribute_with_length_p): Removed.
16419 (is_attribute_p): Removed.
16420 (private_is_attribute_p): New.
16421 (private_lookup_attribute): New.
16422 (lookup_attribute): Removed.
16423 (lookup_ident_attribute): New.
16424 (remove_attribute): Require the first argument to be in the form
16425 'text', not '__text__'. Updated asserts.
16426 (merge_attributes): Use lookup_ident_attributes instead of
16428 (merge_dllimport_decl_attributes): Use remove_attribute.
16429 (attribute_list_contained): Likewise.
16430 (attribute_list_equal): Immediately return 1 if the arguments are
16431 identical pointers.
16432 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
16433 'int'. Require the first argument to be in the form 'text', not
16434 '__text__'. Require the second argument to be an identifier.
16435 (lookup_attribute): Made inline. Require the first argument to be
16436 in the form 'text', not '__text__'.
16437 (private_is_attribute_p, private_lookup_attribute): New.
16440 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
16442 * builtins.c: Add sync_ or SYNC__ to builtin names.
16443 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
16444 * omp-low.c: Add sync_ or SYNC__ to builtin names.
16446 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
16449 * config/avr/avr.md (extzv): New expander.
16450 (*extzv): New insn.
16451 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
16452 * config/avr/constraints.md (C04): New constraint.
16453 * doc/md.texi (Machine Constraints): Document it.
16455 2011-06-21 Jakub Jelinek <jakub@redhat.com>
16457 PR middle-end/49489
16458 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
16459 unsignedp argument instead of 1 for clrsb_optab.
16460 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
16461 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
16462 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
16463 * optabs.c (widen_leading): Call widen_operand and expand_unop
16464 with 0 as unsignedp argument instead of 1 for clrsb_optab.
16465 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
16467 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
16469 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
16471 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
16473 * gensupport.c (add_define_attr): New static function.
16474 (is_predicable): Allow multi-alternative lists for the "predicable"
16476 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
16477 (process_one_cond_exec): Call alter_attrs_for_insn.
16478 * doc/md.texi (Defining Attributes): Mention some standard names.
16479 (Conditional Execution): Update documentation for "predicable".
16481 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
16482 __builtin_clrsbll): Document.
16483 * doc/rtl.texi (clrsb): New entry.
16484 * optabs.c (widen_leading): Renamed from widen_clz. New argument
16485 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
16486 (expand_unop): Handle clrsb_optab.
16487 (init_optabs): Initialize it.
16488 * optabs.h (enum optab_index): New entry OTI_clrsb.
16489 (clrsb_optab): Define.
16490 * genopinit.c (optabs): Add an entry for it.
16491 * builtins.c (expand_builtin): Handle clrsb builtin functions.
16492 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
16493 BUILT_IN_CLRSBLL): New.
16494 * rtl.def (CLRSB): New code.
16495 * dwarf2out.c (mem_loc_descriptor): Handle it.
16496 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16497 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
16499 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
16500 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
16501 (__ctzDI2): Move declaration.
16502 * config/bfin/bfin.md (clrsbsi2): New expander.
16503 (signbitssi2): Use the CLRSB rtx.
16504 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
16505 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
16507 2011-06-21 Richard Guenther <rguenther@suse.de>
16509 * ipa-inline-transform.c (inline_transform): Fix previous change.
16511 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
16513 PR tree-optimization/49478
16514 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
16515 with constant operand.
16517 2011-06-21 Richard Guenther <rguenther@suse.de>
16519 * ipa-inline-transform.c (inline_transform): Fix typo.
16521 2011-06-21 Richard Guenther <rguenther@suse.de>
16523 PR tree-optimization/49483
16524 * tree-vect-stmts.c (vectorizable_assignment): Also handle
16525 VIEW_CONVERT_EXPR conversions.
16527 2011-06-21 Joseph Myers <joseph@codesourcery.com>
16529 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
16530 * config/avr/avr-tables.opt: New file (generated).
16531 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
16532 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
16534 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
16535 (avr_option_override): Don't process -mmcu= argument here. Set
16536 avr_current_device using avr_mcu_index.
16537 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
16538 * config/avr/avr.opt (mmcu=): Use Enum.
16539 * config/avr/t-avr (avr-devices.o): Update dependencies.
16540 ($(srcdir)/config/avr/avr-tables.opt): New.
16541 * target.def (help): Remove.
16542 * doc/tm.texi.in (TARGET_HELP): Remove.
16543 * doc/tm.texi: Regenerate.
16544 * opts.c: Don't include target.h.
16545 (common_handle_option): Don't call targetm.help.
16546 * system.h (TARGET_HELP): Poison.
16547 * Makefile.in (opts.o): Update dependencies.
16549 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16551 * config/usegld.h: New file.
16552 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
16553 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
16554 (LIB_SPEC): Likewise. Search /lib.
16555 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
16556 (RDYNAMIC_SPEC): Handle GNU ld.
16557 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
16559 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
16560 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
16561 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
16562 (STACK_CHECK_STATIC_BUILTIN): Define.
16563 * config/sol2.opt (compat-bsd): Remove.
16564 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
16565 * config/sol2-bi.h: New file.
16566 * config/sol2-gld.h: Remove.
16567 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
16568 (NO_DBX_BNSYM_ENSYM): Remove.
16569 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
16570 (STACK_CHECK_STATIC_BUILTIN): Remove.
16571 Test USE_GLD instead of TARGET_GNU_LD.
16572 * config/i386/sol2-10.h: Rename to ...
16573 * config/i386/sol2-bi.h .. this.
16574 (SUBTARGET_EXTRA_SPECS): Redefine.
16575 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
16576 (MULTILIB_DEFAULTS): Remove.
16577 (DEFAULT_ARCH32_P): Define.
16578 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
16579 (ARCH64_SUBDIR): Define.
16580 Test USE_GLD instead of TARGET_GNU_LD.
16581 (I386_EMULATION): Rename to ...
16582 (ARCH32_EMULATION): ... this.
16583 (X86_64_EMULATION): Rename to ...
16584 (ARCH64_EMULATION): ... this.
16585 (TARGET_LD_EMULATION): Remove.
16586 (LINK_ARCH_SPEC): Remove.
16587 * config/i386/sol2-gas.h: Remove.
16588 * config/i386/t-sol2-10: Rename to ...
16589 * config/i386/t-sol2-64: ... this.
16590 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
16591 (AS_SPARC64_FLAG): Define.
16592 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
16593 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
16594 depending on TARGET_CPU_DEFAULT.
16595 (CPP_CPU_SPEC): Redefine.
16596 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
16597 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
16598 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
16599 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
16600 ASM_ARCH_DEFAULT_SPEC): Redefine.
16601 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
16602 LINK_ARCH_DEFAULT_SPEC.
16603 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
16604 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
16605 (ARCH64_SUBDIR): Define.
16606 (LINK_ARCH64_SPEC): Redefine.
16607 (CC1_SPEC): Redefine.
16608 (OPTION_DEFAULT_SPECS): Redefine.
16609 (MULTILIB_DEFAULTS): Define.
16610 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
16611 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
16612 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
16613 (NO_DBX_BNSYM_ENSYM): Remove.
16614 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
16615 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
16616 (TARGET_ASM_NAMED_SECTION): Likewise.
16617 (STACK_CHECK_STATIC_BUILTIN): Remove.
16618 * config/sparc/sol2-bi.h: Remove.
16619 * config/sparc/sol2-gas-bi.h: Remove.
16620 * config/sparc/sol2-gas.h: Remove.
16621 * config/sparc/sol2-gld-bi.h: Remove.
16622 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
16624 (*-*-solaris2*): ... here.
16626 2011-06-21 Christian Bruel <christian.bruel@st.com>
16629 * ipa-inline.c (can_inline_edge_p): Check
16630 !DECL_DISREGARD_INLINE_LIMITS.
16632 2011-06-21 Christian Bruel <christian.bruel@st.com>
16634 PR middle-end/49139
16635 * cgraphunit.c (process_function_and_variable_attributes): warn when
16636 always_inline functions that are not inline.
16637 * ipa-inline-transform.c (inline_transform): Always call
16639 * tree-inline.c (tree_inlinable_function_p): Use error instead
16641 (expand_call_inline): Likewise.
16643 2011-06-21 Jakub Jelinek <jakub@redhat.com>
16645 * Makefile.in (dg_target_exps): Set.
16646 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
16647 instead of 7, try to divide it more evenly.
16649 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
16652 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
16653 (avx256_split_unaligned_store): New definition.
16654 (ix86_option_override_internal): Enable avx256 unaligned load/store
16655 splitting only when avx256_split_unaligned_load/store is set.
16657 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
16659 * regrename.c (scan_rtx_reg): Handle the case where we write to an
16660 open chain in a smaller mode without failing the entire block.
16662 2011-06-21 Alan Modra <amodra@gmail.com>
16664 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
16665 CONST high part large-toc address.
16666 (rs6000_tls_referenced_p): Make static.
16667 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
16669 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16672 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
16673 one of the operands is a register.
16675 2011-06-20 Kai Tietz <ktietz@redhat.com>
16677 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
16678 operations in combination with binary and.
16680 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
16682 * regrename.c (do_replace): Don't update notes.
16684 2011-06-20 Alan Modra <amodra@gmail.com>
16686 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
16687 of toc-relative address in CONST.
16688 (rs6000_delegitimize_address): Recognize changed address.
16689 (rs6000_legitimize_reload_address): Likewise.
16690 (rs6000_emit_move): Don't force these constants to memory.
16691 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
16692 toc-relative address in CONST.
16693 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
16694 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
16696 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16698 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
16699 (count_trailing_zeros): Likewise.
16701 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16704 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
16705 .init_array can be used with .ctors on targets.
16706 * configure: Regenerated.
16708 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
16710 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
16711 if the element type is volatile.
16713 2011-06-18 Jan Hubicka <jh@suse.cz>
16715 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
16716 extra name aliases.
16717 (lto_symtab_resolve_can_prevail_p): Likewise.
16718 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
16719 * cgraphbuild.c (record_reference): Remove extra body alias code.
16720 (mark_load): Likewise.
16721 (mark_store): Likewise.
16722 * cgraph.h (varpool_node): Remove extra_name filed;
16723 add alias_of and extraname_alias.
16724 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
16725 (varpool_alias_aliased_node): New inline function.
16726 (varpool_variable_node): New function.
16727 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
16728 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
16729 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
16730 (input_varpool_node): Likewise.
16731 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
16732 (varpool_externally_visible_p): Remove extra body alias code.
16733 (function_and_variable_visibility): Likewise.
16734 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
16735 (ipa_pta_execute): Use it.
16736 * varpool.c (varpool_remove_node): Remove extra name alias code.
16737 (varpool_mark_needed_node): Likewise.
16738 (varpool_analyze_pending_decls): Analyze aliases.
16739 (assemble_aliases): New functoin.
16740 (varpool_assemble_decl): Use it.
16741 (varpool_create_variable_alias): New function.
16742 (varpool_extra_name_alias): Rewrite.
16743 (varpool_for_node_and_aliases): New function.
16745 2011-06-18 Jakub Jelinek <jakub@redhat.com>
16748 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
16749 last_arg_constant and last argument doesn't match its predicate,
16750 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
16751 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
16752 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
16753 spelling of error message.
16754 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
16755 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
16756 const_0_to_255_operand instead of const_int_operand.
16759 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16761 * config/i386/sse.md (blendbits): Remove mode attribute.
16762 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16763 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16764 Check integer value of operand 3 in insn constraint.
16766 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
16768 PR rtl-optimization/48542
16769 * reload.c (find_equiv_reg): Stop looking when finding a
16771 * reload1.c (reload_as_needed): Invalidate all reload
16772 registers when crossing a setjmp-type call.
16774 2011-06-16 Jeff Law <law@redhat.com>
16776 * tree-ssa-threadupdate.c (struct redirection_data): New field
16778 (THREAD_TARGET2): Define.
16779 (redirection_data_eq): Also check that the intermediate edge is equal.
16780 (lookup_redirection_data): Drop useless argument. Extract the
16781 outgoing_edge and intermediate edge from E. Callers updated.
16782 (copy_phi_args, update_destination_phis): New functions.
16783 (fix_duplicate_block_edges): Likewise.
16784 (create_edge_and_update_destination_phis): Duplicate all the edges
16785 hung off e->aux. Use copy_phi_args.
16786 (create_duplicates): Use fix_duplicate_block_edges.
16787 (fixup_template_block): Likewise.
16788 (redirect_edges): If necessary, redirect the joiner block's incoming
16789 edge to the duplicate of the joiner block.
16790 (thread_block): Don't muck up loops when threading through a joiner
16792 (thread_through_loop_header): Handle threading through a joiner block.
16793 (mark_threaded_blocks, register_jump_thread): Likewise.
16794 * tree-flow.h (register_jump_thread): Add new argument. Callers
16796 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
16797 (thread_across_edge): Handle threading through a joiner block.
16799 2011-06-16 Martin Jambor <mjambor@suse.cz>
16801 PR tree-optimization/49343
16802 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
16803 calculate offset, provide 2nd operand for the new COMPONENT_REF.
16805 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
16807 * config/darwin-protos.h (machopic_select_rtx_section): Move to
16808 inside RTX_CODE ifdef.
16810 2011-06-16 Tom de Vries <tom@codesourcery.com>
16813 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
16814 Disallow NULL pointer for pointer arithmetic.
16816 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16820 2011-06-10 Wei Guozhi <carrot@google.com>
16823 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
16824 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
16825 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
16827 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
16829 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
16830 (arm_legitimate_ldrd_p): New prototype.
16831 (arm_output_ldrd): New prototype.
16832 * config/arm/arm.c (arm_check_ldrd_operands): New function.
16833 (arm_legitimate_ldrd_p): New function.
16834 (arm_output_ldrd): New function.
16836 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
16838 PR middle-end/46500
16839 * doc/tm.texi.in: Update Copyright date.
16840 * doc/tm.texi: Regenerate.
16841 * targhooks.c (default_setup_incoming_varargs): Replace
16842 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16843 (default_pretend_outgoing_varargs_named): Likewise.
16844 (hook_pass_by_reference_must_pass_in_stack): Likewise.
16845 (hook_callee_copies_named): Likewise.
16846 (default_function_arg_advance): Likewise.
16847 (default_function_arg): Likewise.
16848 (default_function_incoming_arg): Likewise.
16849 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
16850 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
16851 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
16852 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16853 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
16854 * targhooks.h (default_setup_incoming_varargs): Likewise.
16855 (default_pretend_outgoing_varargs_named): Likewise.
16856 (hook_pass_by_reference_must_pass_in_stack): Likewise.
16857 (hook_callee_copies_named): Likewise.
16858 (default_function_arg_advance): Likewise.
16859 (default_function_arg): Likewise.
16860 (default_function_incoming_arg): Likewise.
16861 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
16862 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
16863 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
16864 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16865 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
16866 * target.def (pass_by_reference): Likewise.
16867 (setup_incoming_varargs, strict_argument_naming): Likewise.
16868 (pretend_outgoing_varargs_named, callee_copies): Likewise.
16869 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
16870 (function_incoming_arg): Likewise.
16871 * target.h: Don't include "tm.h" .
16872 (cumulative_args_t): New typedef.
16873 [GCC_TM_H] (get_cumulative_args): New static inline function.
16874 [GCC_TM_H] (pack_cumulative_args): Likewise.
16875 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
16876 argument type with cumulative_args_t.
16877 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
16878 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
16879 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
16880 (frv_arg_partial_bytes, frv_function_arg): Likewise.
16881 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
16882 (frv_function_arg_1): Likewise.
16883 * config/s390/s390.c (s390_pass_by_reference): Likewise.
16884 (s390_function_arg_advance, s390_function_arg): Likewise.
16885 * config/m32c/m32c.c (m32c_function_arg): Likewise.
16886 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
16887 (m32c_strict_argument_naming): Likewise.
16888 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
16889 (spu_function_arg_advance): Likewise.
16890 (spu_setup_incoming_varargs): Likewise. Make static.
16891 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
16893 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
16894 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16895 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
16896 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
16897 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
16898 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
16899 (mep_pass_by_reference, mep_function_arg): Likewise.
16900 (mep_function_arg_advance): Likewise.
16901 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
16902 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
16903 (m32r_function_arg, m32r_function_arg_advance): Likewise.
16904 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
16905 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
16906 (ix86_function_arg, ix86_pass_by_reference): Likewise.
16907 (ix86_setup_incoming_varargs): Likewise.
16908 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
16909 (sh_strict_argument_naming): Likewise.
16910 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
16911 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
16912 (sh_function_arg_advance, sh_function_arg): Likewise.
16913 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
16914 (pdp11_function_arg_advance): Likewise.
16915 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
16917 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
16918 * config/avr/avr.c (avr_function_arg): Likewise.
16919 (avr_function_arg_advance): Likewise.
16920 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
16921 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
16922 (xtensa_function_arg_1): Likewise.
16923 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
16925 (xstormy16_function_arg): Likewise.
16926 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
16927 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
16928 (fr30_function_arg_advance): Likewise.
16929 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16930 (lm32_function_arg, lm32_function_arg_advance): Likewise.
16931 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
16932 (moxie_function_arg, moxie_function_arg_advance): Likewise.
16933 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
16934 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
16935 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
16936 (cris_function_arg, cris_function_incoming_arg): Likewise.
16937 (cris_function_arg_advance, cris_function_arg_1): Likewise.
16938 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
16939 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
16940 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
16941 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
16942 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
16943 (mn10300_arg_partial_bytes): Likewise.
16944 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
16945 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
16946 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
16947 (ia64_function_arg_1): Likewise.
16948 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
16949 (m68k_function_arg): Likewise.
16950 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
16951 (rs6000_function_arg, setup_incoming_varargs): Likewise.
16952 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
16953 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
16954 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
16955 (picochip_arg_advance): Likewise.
16956 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
16957 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
16958 (mcore_function_arg_advance): Likewise.
16959 * config/score/score.c (score_pass_by_reference): Likewise.
16960 (score_function_arg_advance): Likewise.
16961 (score_arg_partial_bytes): Likewise. Make static.
16962 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
16963 * config/arm/arm.c (arm_arg_partial_bytes): Replace
16964 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16965 (arm_function_arg, arm_function_arg_advance): Likewise.
16966 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
16967 * config/pa/pa.c (pa_pass_by_reference): Likewise.
16968 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
16969 (pa_function_arg): Likewise.
16970 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
16971 (mips_function_arg, mips_function_arg_advance): Likewise.
16972 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
16973 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
16974 * config/vax/vax.c (vax_function_arg): Likewise.
16975 (vax_function_arg_advance): Likewise.
16976 * config/h8300/h8300.c (h8300_function_arg): Likewise.
16977 (h8300_function_arg_advance): Likewise.
16978 * config/v850/v850.c (v850_pass_by_reference): Likewise.
16979 (v850_strict_argument_naming, v850_function_arg): Likewise.
16980 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
16981 (v850_setup_incoming_varargs): Likewise.
16982 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
16983 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
16984 (mmix_function_arg, mmix_pass_by_reference): Likewise.
16985 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
16987 * config/bfin/bfin.c (setup_incoming_varargs): Replace
16988 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16989 (bfin_function_arg_advance, bfin_function_arg): Likewise.
16990 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
16991 * calls.c (emit_call_1): Change type of args_so_far to
16992 cumulative_args_t. Changed all callers.
16993 (initialize_argument_information): Likewise.
16994 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
16995 * dse.c (get_call_args): Likewise.
16996 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
16997 * function.c (pass_by_reference, reference_callee_copied): Likewise.
16998 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
16999 New member args_so_far_v. Changed all users.
17000 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
17001 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
17002 * config/mips/mips.c (mips_output_args_xfer): Likewise.
17003 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
17004 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
17005 * config/microblaze/microblaze.c (microblaze_expand_prologue):
17007 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
17008 m32r_pass_by_reference.
17010 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
17012 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
17013 argument to be a VEC of statements.
17014 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
17015 assert that pattern statements have to have their vector type set.
17016 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
17017 Change the first argument to be a VEC of statements. Update
17019 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
17020 (vect_handle_widen_mult_by_const): New function.
17021 (vect_recog_widen_mult_pattern): Change the first argument to be a
17022 VEC of statements. Update documentation. Check that the constant is
17023 INTEGER_CST. Support multiplication by a constant that fits an
17024 intermediate type - call vect_handle_widen_mult_by_const.
17025 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
17026 call. Handle additional pattern statements if necessary.
17028 2011-06-16 Nick Clifton <nickc@redhat.com>
17031 * config.gcc: Set cpu_type to v850 for any V850 architecture.
17032 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
17033 md_file, extra_modes, out_file and extra_options are these are all
17034 deduced from cpu_type.
17036 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
17038 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
17039 truncation mask to 63.
17041 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
17045 * longlong.h: Add AVR support:
17046 (count_leading_zeros): New macro.
17047 (count_trailing_zeros): New macro.
17048 (COUNT_LEADING_ZEROS_0): New macro.
17049 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
17050 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
17051 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
17052 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
17053 (LIB2FUNCS_EXCLUDE): Add _clz.
17054 * config/avr/libgcc.S (XCALL): Move up in file.
17055 (XJMP): New C Macro.
17056 (DEFUN): New asm macro.
17057 (ENDF): New asm macro.
17058 (__ffssi2): New function.
17059 (__ffshi2): New function.
17060 (__loop_ffsqi2): New function.
17061 (__ctzsi2): New function.
17062 (__ctzhi2): New function.
17063 (__clzdi2): New function.
17064 (__clzsi2): New function.
17065 (__clzhi2): New function.
17066 (__paritydi2): New function.
17067 (__paritysi2): New function.
17068 (__parityhi2): New function.
17069 (__parityqi2): New function.
17070 (__popcounthi2): New function.
17071 (__popcountsi2): New function.
17072 (__popcountdi2): New function.
17073 (__popcountqi2): New function.
17074 (__bswapsi2): New function.
17075 (__bswapdi2): New function.
17076 (__ashldi3): New function.
17077 (__ashrdi3): New function.
17078 (__lshrdi3): New function.
17079 Fix suspicous lines.
17081 2011-06-16 Richard Guenther <rguenther@suse.de>
17083 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
17084 the same as x != 0.
17085 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
17087 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
17088 equality compares against zero for the lower bit.
17090 2011-06-16 Jakub Jelinek <jakub@redhat.com>
17092 PR tree-optimization/49419
17093 * tree-vrp.c (execute_vrp): Call init_range_assertions
17094 before estimate_numbers_of_iterations, call
17095 free_number_of_iterations_estimates before calling
17096 remove_range_assertions.
17098 2011-06-16 Revital Eres <revital.eres@linaro.org>
17100 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
17101 (struct partial_schedule): Add rows_length field.
17102 (verify_partial_schedule): Check rows_length.
17103 (ps_insert_empty_row): Handle rows_length.
17104 (create_partial_schedule): Likewise.
17105 (free_partial_schedule): Likewise.
17106 (reset_partial_schedule): Likewise.
17107 (create_ps_insn): Remove rest_count argument.
17108 (remove_node_from_ps): Update rows_length.
17109 (add_node_to_ps): Update rows_length and call create_ps_insn
17110 without passing row_rest_count.
17111 (rotate_partial_schedule): Update rows_length.
17113 2011-06-16 Revital Eres <revital.eres@linaro.org>
17115 * ddg.c (add_intra_loop_mem_dep): New function.
17116 (build_intra_loop_deps): Call it.
17118 2011-06-13 Jeff Law <law@redhat.com>
17120 * df-problems.c (df_lr_local_compute): Manually CSE
17121 PIC_OFFSET_TABLE_REGNUM.
17122 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
17123 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
17125 2011-06-13 Jan Hubicka <jh@suse.cz>
17127 * cgraphunit.c (handle_alias_pairs): New function.
17128 (cgraph_finalize_compilation_unit): Use it.
17129 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
17130 as externally visible.
17132 2011-06-15 Richard Guenther <rguenther@suse.de>
17134 * expr.c (expand_expr_real_2): Reduce all integral types to
17135 bitfield precision.
17136 (expand_expr_real_1): Likewise.
17138 2011-06-15 Martin Jambor <mjambor@suse.cz>
17140 PR tree-optimization/48613
17141 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
17142 ipa_node_params_vector is NULL.
17144 2011-06-15 Jakub Jelinek <jakub@redhat.com>
17147 * dwarf2out.c (dw_loc_list_node): Add force field.
17148 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
17149 location in the list, even if it is modified before first real insn.
17150 (output_loc_list): Emit empty ranges with force flag set.
17151 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
17153 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
17156 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
17157 (fence_to_rewind). Use it to notice when bookkeeping will be placed
17158 above a fence. Update comments.
17159 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
17160 placed just above it. Do not allow NULL place_to_insert.
17162 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
17164 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
17165 (slpeel_tree_peel_loop_to_edge): Don't call
17166 remove_dead_stmts_from_loop.
17167 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
17168 remove irrelevant pattern statements. For irrelevant statements
17169 check if it is the last statement of a detected pattern, use
17170 corresponding pattern statement instead.
17171 (destroy_loop_vec_info): No need to remove pattern statements,
17172 only free stmt_vec_info.
17173 (vect_transform_loop): For irrelevant statements check if it is
17174 the last statement of a detected pattern, use corresponding
17175 pattern statement instead.
17176 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
17177 pattern statements. Set basic block for the new statement.
17178 (vect_pattern_recog): Update documentation.
17179 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
17180 operands of pattern statements.
17181 (vectorizable_call): Fix printing. In case of a pattern statement
17182 use the lhs of the original statement when creating a dummy
17183 statement to replace the original call.
17184 (vect_analyze_stmt): For irrelevant statements check if it is
17185 the last statement of a detected pattern, use corresponding
17186 pattern statement instead.
17187 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
17188 statements use gsi of the original statement.
17190 2011-06-14 Joseph Myers <joseph@codesourcery.com>
17192 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
17193 common/common-target-def.h.
17194 * target.def (default_target_flags, handle_option,
17195 supports_split_stack, optimization_table, init_struct,
17196 except_unwind_info, unwind_tables_default, have_named_sections):
17197 Move to common/common-target.def.
17198 * target.h (enum opt_levels, struct default_options): Move to
17199 common/common-target.h.
17200 * targhooks.c (default_except_unwind_info,
17201 dwarf2_except_unwind_info, sjlj_except_unwind_info,
17202 default_target_handle_option, empty_optimization_table): Move to
17203 common/common-targhooks.c.
17204 * targhooks.h (default_except_unwind_info,
17205 dwarf2_except_unwind_info, sjlj_except_unwind_info,
17206 default_target_handle_option, empty_optimization_table): Move to
17207 common/common-targhooks.h.
17208 * common/common-target-def.h: Include common/common-targhooks.h.
17209 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
17211 * common/common-target.def (handle_option, option_init_struct,
17212 option_optimization_table, default_target_flags,
17213 except_unwind_info, supports_split_stack, unwind_tables_default,
17214 have_named_sections): Move from target.def.
17215 (HOOK_PREFIX): Undefine at end of file.
17216 * common/common-target.h: Include input.h.
17217 (enum opt_levels, struct default_options): Move from target.h.
17218 * common/common-targhooks.c, common/common-targhooks.h: New.
17219 * config.gcc (target_has_targetm_common): Default to yes.
17220 (moxie*): Set target_has_targetm_common=no.
17221 (hppa*-*-*): Don't set target_has_targetm_common=yes.
17222 * doc/tm.texi: Regenerate.
17223 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
17224 (C_TARGET_DEF_H): Add common/common-targhooks.h.
17225 (GCC_OBJS): Remove vec.o.
17226 (OBJS): Remove hooks.o and vec.o.
17227 (OBJS-libcommon-target): Add vec.o, hooks.o and
17228 common/common-targhooks.o.
17229 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
17230 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
17231 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
17232 cfglayout.o, $(out_object_file), $(common_out_object_file)):
17233 Update dependencies.
17234 (common/common-targhooks.o): New.
17235 * common/config/default-common.c: Include tm.h. Add FIXME comment.
17236 * common/config/pa/pa-common.c: Include more headers. Take
17237 copyright dates from pa.c.
17238 (pa_option_optimization_table, pa_handle_option,
17239 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
17240 TARGET_HANDLE_OPTION): Move from pa.c.
17241 * common/config/alpha/alpha-common.c,
17242 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
17243 common/config/bfin/bfin-common.c,
17244 common/config/cris/cris-common.c,
17245 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
17246 common/config/h8300/h8300-common.c,
17247 common/config/i386/i386-common.c,
17248 common/config/ia64/ia64-common.c,
17249 common/config/iq2000/iq2000-common.c,
17250 common/config/lm32/lm32-common.c,
17251 common/config/m32c/m32c-common.c,
17252 common/config/m32r/m32r-common.c,
17253 common/config/m68k/m68k-common.c,
17254 common/config/mcore/mcore-common.c,
17255 common/config/mep/mep-common.c,
17256 common/config/microblaze/microblaze-common.c,
17257 common/config/mips/mips-common.c,
17258 common/config/mmix/mmix-common.c,
17259 common/config/mn10300/mn10300-common.c,
17260 common/config/pdp11/pdp11-common.c,
17261 common/config/picochip/picochip-common.c,
17262 common/config/rs6000/rs6000-common.c,
17263 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
17264 common/config/score/score-common.c, common/config/sh/sh-common.c,
17265 common/config/sparc/sparc-common.c,
17266 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
17267 common/config/vax/vax-common.c,
17268 common/config/xstormy16/xstormy16-common.c,
17269 common/config/xtensa/xtensa-common.c: New.
17270 * config/alpha/alpha.c: Include common/common-target.h.
17271 (alpha_option_optimization_table, alpha_handle_option,
17272 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17273 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
17274 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
17275 * config/arm/arm.c (arm_option_optimization_table,
17276 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17277 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
17279 * config/avr/avr.c (avr_option_optimization_table,
17280 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
17282 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
17283 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
17284 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
17285 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
17286 * config/cris/cris.c (cris_option_optimization_table,
17287 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17288 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
17290 * config/fr30/fr30.c (fr30_option_optimization_table,
17291 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
17293 * config/frv/frv.c (frv_option_optimization_table,
17294 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
17295 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
17296 * config/h8300/h8300.c (h8300_option_optimization_table,
17297 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17298 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
17299 * config/i386/i386-protos.h (ix86_handle_option): Declare.
17300 * config/i386/i386.c: Include common/common-target.h.
17301 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
17302 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
17303 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
17304 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
17305 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
17306 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
17307 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
17308 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
17309 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
17310 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
17311 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
17312 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
17313 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
17314 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
17315 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
17316 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
17317 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
17318 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
17319 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
17320 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
17321 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
17322 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
17323 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
17324 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
17325 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
17326 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
17327 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
17328 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
17329 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
17330 ix86_option_optimization_table, ix86_option_init_struct,
17331 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
17332 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17333 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
17335 * config/i386/t-i386 (i386.o): Update dependencies.
17336 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
17337 * config/ia64/ia64.c (ia64_option_optimization_table,
17338 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
17339 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17340 ia64_handle_option): Move to ia64-common.c.
17341 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
17342 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
17343 * config/lm32/lm32.c (lm32_option_optimization_table,
17344 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
17346 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
17348 * config/m32r/m32r.c (m32r_option_optimization_table,
17349 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17350 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
17351 m32r_handle_option): Move to m32r-common.c.
17352 (m32r_memory_move_cost): Remove comment referring to
17353 TARGET_HANDLE_OPTION.
17354 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
17355 Move to m68k-common.c.
17356 * config/mcore/mcore.c (mcore_option_optimization_table,
17357 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17358 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
17359 * config/mep/mep.c (mep_option_optimization_table,
17360 mep_handle_option, TARGET_HANDLE_OPTION,
17361 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
17362 Move to mep-common.c.
17363 * config/microblaze/microblaze.c
17364 (microblaze_option_optimization_table,
17365 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17366 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
17367 * config/mips/mips.c (mips_handle_option,
17368 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
17369 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
17371 * config/mmix/mmix.c (mmix_option_optimization_table,
17372 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
17373 Move to mmix-common.c.
17374 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
17375 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
17376 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17377 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
17378 * config/pa/pa.c: Include common/common-target.h.
17379 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
17380 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17381 pa_handle_option): Move to pa-common.c.
17382 (pa_option_override): Use targetm_common.except_unwind_info.
17383 (pa_asm_output_mi_thunk, pa_function_section): Use
17384 targetm_common.have_named_sections.
17385 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
17386 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17387 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
17388 pdp11_handle_option, pdp11_option_init_struct): Move to
17390 * config/picochip/picochip.c (picochip_option_optimization_table,
17391 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
17392 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
17393 * config/rs6000/rs6000.c: Include common/common-target.h.
17394 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
17395 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
17396 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
17397 rs6000_handle_option): Move to rs6000-common.c.
17398 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
17399 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
17400 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17401 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
17402 * config/s390/s390.c (processor_flags_table,
17403 s390_option_optimization_table, s390_option_init_struct,
17404 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
17405 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17406 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
17407 * config/s390/s390.h (processor_flags_table): Declare.
17408 * config/score/score.c (score_option_optimization_table,
17409 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17410 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
17411 score_handle_option): Move to score-common.c.
17412 * config/sh/sh.c (sh_option_optimization_table,
17413 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
17414 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17415 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
17416 * config/sparc/sparc.c: Include common/common-target.h.
17417 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
17418 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
17419 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
17420 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
17421 spu_option_init_struct): Move to spu-common.c.
17422 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
17423 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
17424 * config/v850/v850.c (small_memory_physical_max,
17425 v850_handle_memory_optionn v850_handle_option,
17426 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
17427 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
17429 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
17430 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
17431 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
17432 Move to xtensa-common.c.
17433 * cfglayout.c: Include common/common-target.h.
17434 (fixup_reorder_chain): Use targetm_common.have_named_sections.
17435 * cfgrtl.c: Include common/common-target.h.
17436 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
17437 targetm_common.have_named_sections.
17438 * dbxout.c: Include common/common-target.h.
17439 (dbxout_function_end): Use targetm_common.have_named_sections.
17440 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
17441 targetm_common.except_unwind_info.
17442 * dwarf2out.c: Include common/common-target.h.
17443 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
17444 dwarf2out_begin_prologue, dwarf2out_frame_init,
17445 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
17446 targetm_common.except_unwind_info.
17447 * except.c: Include common/common-target.h.
17448 (init_eh, finish_eh_generation,
17449 output_one_function_exception_table): Use
17450 targetm_common.except_unwind_info.
17451 (switch_to_exception_section): Use targetm_common.have_named_sections.
17452 * explow.c: Include common/common-target.h.
17453 * expr.c: Include common/common-target.h.
17454 (build_personality_function): Use targetm_common.except_unwind_info.
17455 * function.c: Include common/common-target.h.
17456 (expand_function_end): Use targetm_common.except_unwind_info.
17457 * haifa-sched.c: Include common/common-target.h.
17458 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
17459 * lto-opts.c: Include common/common-target.h instead of target.h.
17460 (lto_reissue_options): Use targetm_common.handle_option.
17461 * opts.c: Include common/common-target.h.
17462 (target_handle_option): Use targetm_common.handle_option.
17463 (init_options_struct): Update comment referring to
17464 targetm.target_option.optimization. Use
17465 targetm_common.default_target_flags,
17466 targetm_common.unwind_tables_default and
17467 targetm_common.option_init_struct.
17468 (default_options_optimization): Use
17469 targetm_common.option_optimization_table.
17470 (finish_options): Use targetm_common.except_unwind_info,
17471 targetm_common.unwind_tables_default,
17472 targetm_common.have_named_sections and
17473 targetm_common.supports_split_stack.
17474 * toplev.c: Include common/common-target.h.
17475 (process_options): Use targetm_common.have_named_sections.
17476 * tree-tailcall.c: Include common/common-target.h.
17477 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
17478 * tree.c: Include common/common-target.h.
17479 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
17480 * varasm.c: Include common/common-target.h.
17481 (resolve_unique_section, hot_function_section,
17482 default_function_section): Use targetm_common.have_named_sections.
17484 2011-06-14 Easwaran Raman <eraman@google.com>
17486 PR rtl-optimization/44194
17487 * dse.c: Include tree-flow.h
17488 (insn_info): Add new field non_frame_wild_read.
17489 (group_info): Add new fields escaped_n and escaped_p.
17490 (kill_on_calls): New variable.
17491 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
17492 (dse_step0): Initialize kill_on_calls.
17493 (can_escape): New function.
17494 (set_usage_bits): Add additional parameter; record information
17495 about escaped locations.
17496 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
17497 (dse_step2_nospill): Set kill_on_calls based on
17498 group->escaped_n and group->escaped_n.
17499 (add_wild_read): Refactor into...
17500 (reset_active_stores): ... New function, and
17501 (free_read_records): ... New function.
17502 (add_non_frame_wild_read): New function.
17503 (scan_insn): Call add_non_frame_wild_read on non-const calls.
17504 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
17505 (dse_step5_nospill): Call scan_reads_nospill for instructions
17506 marked as non_frame_wild_read.
17507 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
17509 2011-06-14 Joseph Myers <joseph@codesourcery.com>
17511 * common/common-target-def.h, common/common-target.def,
17512 common/common-target.h, common/config/default-common.c,
17513 common/config/pa/pa-common.c: New files.
17514 * Makefile.in (common_out_file, common_out_object_file,
17515 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
17516 (OBJS-libcommon-target): Include $(common_out_object_file).
17517 (prefix.o): Update dependencies.
17518 ($(common_out_object_file), common/common-target-hooks-def.h,
17519 s-common-target-hooks-def-h): New.
17520 (s-tm-texi): Also check timestamp on common-target.def.
17521 (build/genhooks.o): Update dependencies.
17522 * config.gcc (common_out_file, target_has_targetm_common): Define.
17523 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
17524 TARGET_ALWAYS_STRIP_DOTDOT.
17525 * configure.ac (common_out_object_file): Define.
17526 (common_out_file, common_out_object_file): Substitute.
17527 (common): Create directory.
17528 * configure: Regenerate.
17529 * doc/tm.texi.in (targetm_common): Document.
17530 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
17531 * doc/tm.texi: Regenerate.
17532 * genhooks.c (hook_array): Also include common/common-target.def.
17533 * prefix.c (tm.h): Don't include.
17534 (common/common-target.h): Include.
17535 (ALWAYS_STRIP_DOTDOT): Don't define.
17536 (update_path): Use targetm_common.always_strip_dotdot instead of
17537 ALWAYS_STRIP_DOTDOT.
17538 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
17540 2011-06-14 David Li <davidxl@google.com>
17542 * passes.c (execute_function_todo): Remove TODO_dump_func.
17543 (execute_one_pass): Remove TODO_dump_func.
17544 (execute_function_dump): New function.
17545 * tree-vrp.c: Remove TODO_dump_func.
17546 * regrename.c: Remove TODO_dump_func.
17547 * fwprop.c: Remove TODO_dump_func.
17548 * tree-into-ssa.c: Remove TODO_dump_func.
17549 * tree-complex.c: Remove TODO_dump_func.
17550 * tracer.c: Remove TODO_dump_func.
17551 * tree-loop-distribution.c: Remove TODO_dump_func.
17552 * postreload-gcse.c: Remove TODO_dump_func.
17553 * postreload.c: Remove TODO_dump_func.
17554 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
17555 * tree-tailcall.c: Remove TODO_dump_func.
17556 * ipa-cp.c: Remove TODO_dump_func.
17557 * final.c: Remove TODO_dump_func.
17558 * tree-emutls.c: Remove TODO_dump_func.
17559 * omp-low.c: Remove TODO_dump_func.
17560 * tree-ssa-dse.c: Remove TODO_dump_func.
17561 * tree-ssa-uncprop.c: Remove TODO_dump_func.
17562 * auto-inc-dec.c: Remove TODO_dump_func.
17563 * reorg.c: Remove TODO_dump_func.
17564 * tree-ssa-copyrename.c: Remove TODO_dump_func.
17565 * tree-ssa-ccp.c: Remove TODO_dump_func.
17566 * compare-elim.c: Remove TODO_dump_func.
17567 * mode-switching.c: Remove TODO_dump_func.
17568 * modulo-sched.c: Remove TODO_dump_func.
17569 * tree-call-cdce.c: Remove TODO_dump_func.
17570 * cse.c: Remove TODO_dump_func.
17571 * web.c: Remove TODO_dump_func.
17572 * tree-stdarg.c: Remove TODO_dump_func.
17573 * lto-streamer-out.c: Remove TODO_dump_func.
17574 * tree-ssa-math-opts.c: Remove TODO_dump_func.
17575 * tree-ssa-dom.c: Remove TODO_dump_func.
17576 * tree-nrv.c: Remove TODO_dump_func.
17577 * loop-init.c: Remove TODO_dump_func.
17578 * gimple-low.c: Remove TODO_dump_func.
17579 * ipa-inline.c: Remove TODO_dump_func.
17580 * tree-ssa-sink.c: Remove TODO_dump_func.
17581 * jump.c: Remove TODO_dump_func.
17582 * ifcvt.c: Remove TODO_dump_func.
17583 * tree-ssa-loop.c: Remove TODO_dump_func.
17584 * recog.c: Remove TODO_dump_func.
17585 * dse.c: Remove TODO_dump_func.
17586 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
17587 * matrix-reorg.c: Remove TODO_dump_func.
17588 * tree-eh.c: Remove TODO_dump_func.
17589 * regmove.c: Remove TODO_dump_func.
17590 * function.c: Remove TODO_dump_func.
17591 * tree-vectorizer.c: Remove TODO_dump_func.
17592 * ipa-split.c: Remove TODO_dump_func.
17593 * gcse.c: Remove TODO_dump_func.
17594 * tree-if-conv.c: Remove TODO_dump_func.
17595 * init-regs.c: Remove TODO_dump_func.
17596 * tree-ssa-phiopt.c: Remove TODO_dump_func.
17597 * implicit-zee.c: Remove TODO_dump_func.
17598 * lower-subreg.c: Remove TODO_dump_func.
17599 * bt-load.c: Remove TODO_dump_func.
17600 * tree-dfa.c: Remove TODO_dump_func.
17601 * except.c: Remove TODO_dump_func.
17602 * emit-rtl.c: Remove TODO_dump_func.
17603 * store-motion.c: Remove TODO_dump_func.
17604 * cfgexpand.c: Remove TODO_dump_func.
17605 * tree-cfgcleanup.c: Remove TODO_dump_func.
17606 * cfgcleanup.c: Remove TODO_dump_func.
17607 * tree-ssa-pre.c: Remove TODO_dump_func.
17608 * tree-sra.c: Remove TODO_dump_func.
17609 * tree-mudflap.c: Remove TODO_dump_func.
17610 * tree-ssa-copy.c: Remove TODO_dump_func.
17611 * cfglayout.c: Remove TODO_dump_func.
17612 * tree-ssa-forwprop.c: Remove TODO_dump_func.
17613 * tree-ssa-dce.c: Remove TODO_dump_func.
17614 * ira.c: Remove TODO_dump_func.
17615 * tree-ssa.c: Remove TODO_dump_func.
17616 * integrate.c: Remove TODO_dump_func.
17617 * tree-optimize.c: Remove TODO_dump_func.
17618 * tree-ssa-phiprop.c: Remove TODO_dump_func.
17619 * tree-object-size.c: Remove TODO_dump_func.
17620 * combine.c: Remove TODO_dump_func.
17621 * bb-reorder.c: Remove TODO_dump_func.
17622 * cprop.c: Remove TODO_dump_func.
17623 * var-tracking.c: Remove TODO_dump_func.
17624 * tree-profile.c: Remove TODO_dump_func.
17625 * tree-vect-generic.c: Remove TODO_dump_func.
17626 * reg-stack.c: Remove TODO_dump_func.
17627 * sched-rgn.c: Remove TODO_dump_func.
17628 * tree-ssa-structalias.c: Remove TODO_dump_func.
17629 * tree-switch-conversion.c: Remove TODO_dump_func.
17630 * tree-cfg.c: Remove TODO_dump_func.
17631 * tree-ssa-reassoc.c: Remove TODO_dump_func.
17632 * combine-stack-adj.c: Remove TODO_dump_func.
17633 * dce.c: Remove TODO_dump_func.
17634 * tree-ssanames.c: Remove TODO_dump_func.
17635 * regcprop.c: Remove TODO_dump_func.
17637 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
17639 PR middle-end/47364
17640 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
17641 and properly handle result not in Pmode.
17643 2011-06-14 Robert Millan <rmh@gnu.org>
17645 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
17646 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
17649 * config/i386/kfreebsd-gnu64.h: New file.
17650 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
17651 with `i386/kfreebsd-gnu64.h'.
17653 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
17654 (GNU_USER_LINK_EMULATION64): New macros.
17655 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
17656 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
17657 of hardcoding `elf_i386' and `elf_x86_64'.
17659 2011-06-14 Nick Clifton <nickc@redhat.com>
17662 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
17665 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
17667 2011-06-14 Jakub Jelinek <jakub@redhat.com>
17670 * tree.h (DECL_NONSHAREABLE): Define.
17671 (struct tree_decl_common): Change decl_common_unused to
17672 decl_nonshareable_flag.
17673 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
17674 Ignore vars with DECL_NONSHAREABLE bit set.
17675 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
17676 on stores to automatic aggregate vars.
17678 PR rtl-optimization/49390
17680 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17682 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17685 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
17686 Tom de Vries <tom@codesourcery.com>
17689 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
17690 Document changed semantics.
17691 (max_stmt_executions, max_stmt_executions_int): Declare.
17692 * tree-data-ref.c (estimated_loop_iterations)
17693 (estimated_loop_iterations_int): Move functions...
17694 * tree-ssa-loop-niter.c (estimated_loop_iterations)
17695 (estimated_loop_iterations_int): here.
17696 (record_estimate): Change nb_iterations_upper_bound and
17697 nb_iterations_estimate semantics.
17698 (max_stmt_executions, max_stmt_executions_int): New function.
17699 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
17700 (max_stmt_executions_tree): this.
17701 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
17702 estimated_loop_iterations_tree.
17703 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
17704 max_stmt_executions_int instead of estimated_loop_iterations_int.
17705 * predict.c (predict_loops): Idem.
17706 * tree-parloops.c (parallelize_loops): Idem.
17707 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
17708 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
17709 (init_omega_for_ddr_1): Idem.
17710 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
17711 (loop_prefetch_arrays): Idem
17712 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
17713 max_stmt_executions instead of estimated_loop_iterations.
17714 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
17715 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
17716 instead of nb_iterations_upper_bound.
17718 2011-06-13 Jan Hubicka <jh@suse.cz>
17720 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
17722 2011-06-14 Richard Henderson <rth@redhat.com>
17725 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
17726 (based_loc_descr): Assert it's true.
17727 (compute_frame_pointer_to_fb_displacement): Set it, rather than
17728 aborting immediately.
17730 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
17731 Mingfeng Wu <mingfeng@faraday-tech.com>
17733 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
17735 2011-06-13 Jan Hubicka <jh@suse.cz>
17737 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
17739 2011-06-13 Jan Hubicka <jh@suse.cz>
17741 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
17742 similarly to DECL_COMDAT.
17743 * cgraphunit.c (cgraph_analyze_function): Likewise.
17744 * ipa.c (function_and_variable_visibility): Likewise.
17746 2011-06-13 Jan Hubicka <jh@suse.cz>
17748 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
17749 BINFO_VIRTUALS when streaming for ltrans unit.
17751 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
17753 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
17754 (movdi_internal64): Same.
17756 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
17759 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
17760 a set of similar patterns, where the MATCH_OPERAND for the function
17761 argument is replaced with individual references to hardware registers.
17762 (save_fpregs_<mode>): Ditto
17763 (restore_gpregs_<mode>): Ditto
17764 (return_and_restore_gpregs_<mode>): Ditto
17765 (return_and_restore_fpregs_<mode>): Ditto
17766 (return_and_restore_fpregs_aix_<mode>): Ditto
17768 2011-06-13 Jan Hubicka <jh@suse.cz>
17770 * ipa-utils.c (postorder_stack): New structure.
17771 (ipa_reverse_postorder): Handle aliases.
17773 2011-06-13 Jan Hubicka <jh@suse.cz>
17775 * ipa-inline.c (reset_edge_caches): Walk aliases.
17776 (update_caller_keys): Do not test inlinability of aliases.
17777 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
17778 (do_estimate_growth): Fix typo.
17780 2011-06-13 Jan Hubicka <jh@suse.cz>
17782 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
17783 (can_remove_node_now_p): ... here; handle same comdat groups.
17784 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
17785 (inline_call): Update use of can_remove_node_now_p.
17787 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17789 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
17790 condition to disallow non-identical memory locations.
17791 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
17792 preference to bit manipulation instructions.
17794 2011-06-13 Jan Hubicka <jh@suse.cz>
17796 * cgraph.c (cgraph_for_node_thunks_and_aliases,
17797 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
17798 (nonremovable_p): New function.
17799 (cgraph_can_remove_if_no_direct_calls_p): New function.
17800 (used_from_object_file_p): New functoin.
17801 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
17802 references from aliases.
17803 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
17804 * ipa-inline.c (check_caller_edge): New function.
17805 (want_inline_function_called_once_p): Use it; accept aliases called
17807 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
17809 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17812 * config/arm/neon.md (vec_pack_trunc): Set the lengths
17813 correctly for the case with Quad vectors.
17815 2011-06-13 Jakub Jelinek <jakub@redhat.com>
17816 Ira Rosen <ira.rosen@linaro.org>
17818 PR tree-optimization/49352
17819 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
17820 all, make sure loop_use_stmt after the loop is a def stmt of a used
17821 SSA_NAME that is the only one defined inside of the loop. Don't
17822 check for COND_EXPR and GIMPLE_BINARY_RHS.
17823 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
17824 check_reduction is true.
17826 2011-06-11 Jan Hubicka <jh@suse.cz>
17828 PR middle-end/49373
17829 * ipa.c (cgraph_externally_visible_p): Check resolution info.
17831 2011-06-11 Jan Hubicka <jh@suse.cz>
17833 PR middle-end/48836
17834 * ipa-inline-transform.c: Include tree-pass.h
17835 (inline_transform): Set TODO_update_ssa_only_virtuals.
17836 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
17838 2011-06-11 Jan Hubicka <jh@suse.cz>
17840 PR middle-end/49378
17841 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
17842 aliases and thunks.
17844 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
17846 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
17847 Take number of iterations to peel into account for equally frequent
17848 misalignment values.
17850 2011-06-11 Jan Hubicka <jh@suse.cz>
17852 * lto-streamer-out.c (produce_symtab): Stream out the newly
17853 represented aliases.
17855 2011-06-11 Jan Hubicka <jh@suse.cz>
17857 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
17859 (ipa_update_after_lto_read): Likewise.
17860 (ipa_write_node_info): Do not sream call_with_var_arguments.
17861 (ipa_read_node_info): Likewise.
17863 2011-06-11 Jan Hubicka <jh@suse.cz>
17865 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
17867 2011-06-11 Jan Hubicka <jh@suse.cz>
17869 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
17870 (lto_symtab_resolve_can_prevail_p): Likewise.
17871 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
17872 * cgraph.c (same_body_aliases_done): New global var.
17873 (cgraph_same_body_alias_1): Rename to ...
17874 (cgraph_create_function_alias): ... this one; reorg to new
17876 (cgraph_same_body_alias): Use cgraph_create_function_alias;
17877 record references when asked to.
17878 (cgraph_add_thunk): Fix formating.
17879 (cgraph_get_node): Kill same body alias code.
17880 (cgraph_node_for_asm): Likewise.
17881 (cgraph_remove_same_body_alias): Remove.
17882 (cgraph_remove_node): Kill same body alias code.
17883 (cgraph_mark_address_taken_node): Mark also the aliased function
17884 as having address taken.
17885 (dump_cgraph_node): Dump same body aliases.
17886 (cgraph_for_node_thunks_and_aliases): Update for new alias
17888 (cgraph_for_node_and_aliases): Likewise.
17889 * cgraph.h (same_body): Kll pointer.
17890 (same_body_alias): Update comment.
17891 (same_body_aliases_done): Declare.
17892 (cgraph_remove_same_body_alias): Remove declaration.
17893 (cgraph_create_function_alias): Declare.
17894 (cgraph_process_same_body_aliases): Declare.
17895 (cgraph_function_with_gimple_body_p): Check for alias.
17896 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
17897 (cgraph_alias_aliased_node): New function.
17898 (cgraph_function_node): Update for new aliases.
17899 (cgraph_function_or_thunk_node): Likewise.
17900 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
17901 (inline_call): Remove dead aliases.
17902 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
17903 name hack for same body aliases.
17904 (clone_of_p): Look through aliases.
17905 (verify_cgraph_node): Verify aliases.
17906 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
17907 (cgraph_process_same_body_aliases): New function.
17908 (process_function_and_variable_attributes): Disable weakref warning on
17910 (cgraph_analyze_functions): Handle aliases.
17911 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
17912 (assemble_thunks): Rename to ...
17913 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
17914 (cgraph_expand_function): Remove alias output code.
17915 (cgraph_output_in_order): Skip aliases.
17916 (cgraph_preserve_function_body_p): Aliases don't need preserving.
17917 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
17918 (ipa_record_reference): Do not assert on alias references.
17919 (ipa_ref_has_aliases_p): New function.
17920 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
17921 (ipa_ref_has_aliases_p): Declare.
17922 * lto-cgraph.c (lto_output_node): Handle aliases.
17923 (input_node): Likewise.
17924 * lto-streamer-out.c (lto_output): Skip aliases.
17925 (produce_symtab): Kill same_body_alias code.
17926 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
17927 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
17928 * ipa-inline.c (update_caller_keys): Walk aliases.
17929 (inline_small_functions): Fix thinko in previous patch.
17930 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
17931 (function_and_variable_visibility): Do not walk same body aliases.
17932 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
17933 (ipa_pta_execute): Use it.
17935 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17937 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
17938 (*vec_dupv2df): Rename from vec_dupv2df.
17939 (vec_dupv2df): New expander.
17941 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17943 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
17945 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17947 * config/i386/i386.md: Use default value in "isa" attribute.
17948 * config/i386/sse.md: Ditto.
17949 * config/i386/mmx.md: Ditto.
17951 2011-06-10 Wei Guozhi <carrot@google.com>
17954 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17955 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17956 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17958 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17960 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17961 (arm_legitimate_ldrd_p): New prototype.
17962 (arm_output_ldrd): New prototype.
17963 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17964 (arm_legitimate_ldrd_p): New function.
17965 (arm_output_ldrd): New function.
17967 2011-06-10 David Li <davidxl@google.com>
17969 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
17970 * passes.c (passr_eq): New function.
17971 (create_pass_tab): New function.
17972 (pass_traverse): New function.
17973 (dump_one_pass): New function.
17974 (dump_pass_list): New function.
17975 (dump_passes): New function.
17977 2011-06-10 Jan Hubicka <jh@suse.cz>
17979 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
17980 setting the nothrow flag.
17981 * ipa-reference.c (propagate): Skip aliases.
17982 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
17983 (propagate_nothrow): Skip aliases; do not update cgraph.
17984 (local_pure_const): Do not update cgraph.
17985 * tree-profile.c (tree_profiling): Do fixup_cfg.
17987 2011-06-10 Jan Hubicka <jh@suse.cz>
17989 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
17990 (cgraph_local_node_p): ... here; handle aliases.
17991 (has_addr_references_p): Break out from ...;
17992 (cgraph_remove_unreachable_nodes) ... here.
17994 2011-06-10 Jan Hubicka <jh@suse.cz>
17996 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
17997 * common.opt (flag_inline_functions_called_once): Do not
18000 2011-06-10 Jan Hubicka <jh@suse.cz>
18002 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
18003 (ipcp_initialize_node_lattices): Do not deal with aliases;
18004 Do not try to propagate through thunks.
18005 (ipcp_change_tops_to_bottom): Do not deal with aliases.
18007 2011-06-10 Jan Hubicka <jh@suse.cz>
18009 * ipa-prop.c (ipa_write_node_info): Stream jump functions
18010 for indirect calls.
18011 (ipa_read_node_info): Likewise.
18013 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18016 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
18017 (build_and_insert_call): Likewise.
18018 (build_and_insert_ref): New.
18019 (gimple_expand_builtin_pow): Minor cleanup.
18020 (gimple_expand_builtin_cabs): New.
18021 (execute_cse_sincos): Add case for BUILT_IN_CABS.
18023 2011-06-10 Jan Hubicka <jh@suse.cz>
18025 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
18026 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
18027 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
18028 (ipcp_propagate_stage): Skip aliases when propagating.
18029 (ipcp_need_redirect_p): Skip aliases.
18030 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
18031 collect_callers_of_node.
18032 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
18034 (ipa_compute_jump_functions): Look through aliases.
18036 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18038 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
18040 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18042 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
18044 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
18046 2011-06-10 Jan Hubicka <jh@suse.cz>
18048 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
18049 Update call of gimple_get_virt_method_for_binfo.
18050 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
18051 refuse_thunks parameter.
18052 (gimple_fold_call): Update.
18053 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
18055 2011-06-10 Jan Hubicka <jh@suse.cz>
18057 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
18058 (not_all_callers_have_enough_arguments_p): ... this one; turn into
18059 worker for cgraph_for_node_and_aliases.
18060 (convert_callers_for_node): Break out from ...
18061 (convert_callers): ... here.
18062 (modify_function): Use collect_callers_of_node.
18063 (ipa_early_sra): Use cgraph_for_node_and_aliases.
18065 2011-06-10 Richard Guenther <rguenther@suse.de>
18067 PR tree-optimization/49361
18068 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
18069 when not already in gimple form.
18071 2011-06-10 Richard Guenther <rguenther@suse.de>
18074 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
18075 FOR_EACH_PHI_OR_STMT_USE.
18077 2011-06-10 Jan Hubicka <jh@suse.cz>
18079 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
18080 (clone_inlined_nodes): ... here.
18081 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
18082 to real destination prior inlining.
18083 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
18084 can_early_inline_edge_p, want_early_inline_function_p,
18085 want_early_inline_function_p, want_inline_small_function_p,
18086 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
18087 edge_badness, update_all_callee_keys, lookup_recursive_calls,
18088 add_new_edges_to_heap, inline_small_functions, flatten_function,
18089 inline_always_inline_functions, early_inline_small_functions): Use
18090 cgraph_function_or_thunk_node.
18091 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
18092 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
18093 (do_estimate_edge_growth_1): Break out from ...
18094 (do_estimate_growth) ... here; walk aliases.
18095 (inline_generate_summary): Skip aliases.
18097 2011-06-10 Richard Guenther <rguenther@suse.de>
18099 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
18100 forward when combining, visit inserted stmts when a stmt was changed.
18102 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
18104 * tree.h (error_operand_p): Add.
18105 * dbxout.c (dbxout_type_fields): Use the latter.
18106 * c-decl.c (add_stmt): Likewise.
18107 * gimplify.c (omp_add_variable, omp_notice_variable,
18108 gimplify_scan_omp_clauses): Likewise.
18110 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
18112 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
18113 when a value is actually passed in regs.
18115 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
18116 Laurent Rougé <laurent.rouge@menta.fr>
18118 * doc/invoke.texi (SPARC options): Add -mflat.
18119 * config/sparc/sparc.opt: Likewise.
18120 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
18121 (sparc_flat_expand_prologue): Declare.
18122 (sparc_flat_expand_epilogue): Likewise.
18123 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
18124 (CPP_ENDIAN_SPEC): Replace with...
18125 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
18126 (CPP_SPEC): Adjust to above change.
18127 (EXTRA_SPECS): Likewise.
18128 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
18129 (INCOMING_REGNO): Likewise.
18130 (OUTGOING_REGNO): Likewise.
18131 (LOCAL_REGNO): Likewise.
18132 (SETUP_FRAME_ADDRESSES): Likewise.
18133 (FIXED_REGISTERS): Set 0 for %fp.
18134 (CALL_USED_REGISTERS): Likewise.
18135 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
18136 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
18137 (RETURN_ADDR_REGNUM): Define.
18138 (RETURN_ADDR_RTX): Use it.
18139 (INCOMING_RETURN_ADDR_REGNUM): Define.
18140 (INCOMING_RETURN_ADDR_RTX): Use it.
18141 (DWARF_FRAME_RETURN_COLUMN): Likewise.
18142 (EH_RETURN_REGNUM): Define.
18143 (EH_RETURN_STACKADJ_RTX): Use it.
18144 (EH_RETURN_HANDLER_RTX): Delete.
18145 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
18146 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
18148 (struct machine_function): Add frame_size, apparent_frame_size,
18149 frame_base_reg, frame_base_offset, n_global_fp_regs and
18150 save_local_in_regs_p fields.
18151 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
18152 sparc_frame_base_offset, sparc_n_global_fp_regs,
18153 sparc_save_local_in_regs_p): New macros.
18154 (sparc_option_override): Error out if -fcall-saved-REG is specified
18156 (eligible_for_restore_insn): Fix formatting.
18157 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
18158 (eligible_for_sibcall_delay): Likewise.
18159 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
18160 (sparc_legitimate_address_p): Adjust to above change.
18161 (save_global_or_fp_reg_p): New predicate.
18162 (return_addr_reg_needed_p): Likewise.
18163 (save_local_or_in_reg_p): Likewise.
18164 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
18165 (SORR_SAVE, SORR_RESTORE): Delete.
18166 (sorr_pred_t): New typedef.
18167 (sorr_act_t): New enum.
18168 (save_or_restore_regs): Rename to...
18169 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
18170 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
18171 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
18172 mechanism. Add CFI information for double-word saves in 32-bit mode.
18173 (emit_adjust_base_to_offset): New function extracted from...
18174 (emit_save_or_restore_regs): ...this. Rename the rest to...
18175 (emit_save_or_restore_regs_global_fp_regs): ...this.
18176 (emit_save_or_restore_regs_local_in_regs): New function.
18177 (gen_create_flat_frame_[123]): New functions.
18178 (sparc_expand_prologue): Use SIZE local variable. Adjust.
18179 (sparc_flat_expand_prologue): New function.
18180 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
18181 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
18182 (sparc_flat_expand_epilogue): New function.
18183 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
18184 (output_return): Likewise.
18185 (output_sibcall): Likewise.
18186 (sparc_output_mi_thunk): Likewise.
18187 (sparc_frame_pointer_required): Likewise.
18188 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
18189 function optimization.
18190 * config/sparc/sparc.md (flat): New attribute.
18191 (prologue): Add TARGET_FLAT handling.
18192 (save_register_window): Disable if TARGET_FLAT.
18193 (create_flat_frame_[123]): New patterns.
18194 (epilogue): Add TARGET_FLAT handling.
18195 (sibcall_epilogue): Likewise.
18196 (eh_return): New expander.
18197 (eh_return_internal): New insn and splitter.
18198 (return_internal): Add TARGET_FLAT handling.
18199 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
18200 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
18201 (nonlocal_goto): Add TARGET_FLAT handling.
18202 * config/sparc/t-elf: Add -mflat multilib.
18203 * config/sparc/t-leon: Likewise.
18205 2011-06-10 Jan Hubicka <jh@suse.cz>
18207 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
18208 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
18209 (self_recursive_p): Use cgraph_function_node.
18210 (propagate_pure_const): Likewise.
18211 (propagate_nothrow): Likewise.
18212 * ipa-reference.c (ipa_reference_get_not_read_global): Use
18213 cgraph_function_node.
18214 (propagate_bits): Likewise.
18215 (propagate): Likewise.
18217 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18218 Richard Earnshaw <rearnsha@arm.com>
18220 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
18221 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
18222 (*thumb2_movdi_vfp): Delete.
18223 (*arm_movdi_vfp_cortexa8): Delete.
18224 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
18225 (*movdi_vfp_cortexa8): Likewise.
18227 2011-06-10 Richard Guenther <rguenther@suse.de>
18229 * stor-layout.c (initialize_sizetypes): Give names to all
18232 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
18234 PR tree-optimization/49318
18235 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
18236 irrelevant pattern statements.
18238 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18240 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
18243 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
18244 to last assignment.
18246 2011-06-09 Jan Hubicka <jh@suse.cz>
18248 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
18249 do not recompute reachable flag.
18250 (cgraph_finalize_function, cgraph_analyze_functions): Set
18251 redefined_extern_inline here.
18253 2011-06-09 Jan Hubicka <jh@suse.cz>
18255 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
18256 (cgraph_only_called_directly_p): ... this one; bring offline.
18257 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
18258 varpool_used_from_object_file_p): Drop names from the declaratoin.
18259 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
18260 collect_callers_of_node): New.
18261 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
18262 (cgraph_edge_recursive_p): Use cgraph_function_node.
18263 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
18264 (cgraph_node_cannot_be_local_p_1): Break out from ...
18265 (cgraph_node_can_be_local_p): ... here; walk aliases.
18266 (cgraph_for_node_thunks_and_aliases): New function.
18267 (cgraph_for_node_and_aliases): New function.
18268 (cgraph_make_node_local_1): Break out from ...
18269 (cgraph_make_node_local) ... here; use
18270 cgraph_for_node_thunks_and_aliases.
18271 (cgraph_set_nothrow_flag_1): Break out from ...
18272 (cgraph_set_nothrow_flag) ... here;
18273 use cgraph_for_node_thunks_and_aliases.
18274 (cgraph_set_const_flag_1): Break out from ...
18275 (cgraph_set_const_flag) ... here;
18276 use cgraph_for_node_thunks_and_aliases.
18277 (cgraph_set_pure_flag_1): Break out from ...
18278 (cgraph_set_pure_flag) ... here;
18279 use cgraph_for_node_thunks_and_aliases.
18280 (cgraph_propagate_frequency_1): Break out from ...
18281 (cgraph_propagate_frequency) ... here; use
18282 cgraph_for_node_thunks_and_aliases.
18283 (cgraph_used_from_object_file_p): Do not care about aliases.
18284 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
18286 (collect_callers_of_node_1, collect_callers_of_node): New functions.
18288 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18290 PR rtl-optimization/49154
18291 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
18292 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
18293 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
18294 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
18295 * config/cris/cris.h (cris_register_move_cost): Remove
18296 !TARGET_V32 code. Tweak comments.
18298 2011-06-09 Jan Hubicka <jh@suse.cz>
18300 * cgraphbuild.c (record_eh_tables): Mark personality function as having
18303 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18305 PR rtl-optimization/49154
18306 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
18307 is a matching slot in the hashtable, assign it to classes_ptr.
18309 PR rtl-optimization/49154
18310 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
18312 * doc/tm.texi: Regenerate.
18314 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
18317 * config/sh/sh.md (UNSPEC_CHKADD): New.
18318 (chk_guard_add): New define_insn_and_split.
18319 (symGOT_load): Use chk_guard_add instead of blockage.
18321 2011-06-09 Kai Tietz <ktietz@redhat.com>
18323 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
18325 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
18327 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
18329 2011-06-09 Wei Guozhi <carrot@google.com>
18332 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
18333 (peephole2 for conditional move): Generate 16 bit instructions.
18335 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
18337 * config/i386/i386.md (*movdi_internal_rex64): Merge
18338 alternatives 6 and 8.
18340 2011-06-09 David Li <davidxl@google.com>
18342 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
18343 * passes.c (passr_eq): New function.
18344 (create_pass_tab): New function.
18345 (pass_traverse): New function.
18346 (dump_one_pass): New function.
18347 (dump_pass_list): New function.
18348 (dump_passes): New function.
18350 2011-06-09 David Li <davidxl@google.com>
18352 * tree-complex.c (tree_lower_complex): Gate cleanup.
18353 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
18354 (execute_optimize_stdarg): Ditto.
18355 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
18356 (execute_cleanup_eh_1): Ditto.
18357 (execute_cleanup_eh): Ditto.
18358 * gcse.c (gate_rtl_pre): Ditto.
18359 (execute_rtl_pre): Ditto.
18360 * except.c (finish_eh_generation): Ditto.
18361 (convert_to_eh_region_ranges): Ditto.
18362 * cprop.c (one_cprop_pass): Ditto.
18364 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
18367 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
18368 in all basic blocks.
18370 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18372 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
18373 (HAVE_ENABLE_EXECUTE_STACK): Define.
18374 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
18375 (HAVE_ENABLE_EXECUTE_STACK): Define.
18376 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
18377 (HAVE_ENABLE_EXECUTE_STACK): Define.
18378 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
18379 (ENABLE_EXECUTE_STACK): Remove.
18380 (HAVE_ENABLE_EXECUTE_STACK): Define.
18381 [IN_LIBGCC2]: Don't include <windows.h>.
18382 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
18383 (HAVE_ENABLE_EXECUTE_STACK): Define.
18384 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
18385 (HAVE_ENABLE_EXECUTE_STACK): Define.
18386 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
18387 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
18388 (HAVE_ENABLE_EXECUTE_STACK): Define.
18389 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
18390 (HAVE_ENABLE_EXECUTE_STACK): Define.
18391 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
18392 (HAVE_ENABLE_EXECUTE_STACK): Define.
18393 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
18394 (HAVE_ENABLE_EXECUTE_STACK): Define.
18395 * config/alpha/alpha.c (alpha_trampoline_init): Test
18396 HAVE_ENABLE_EXECUTE_STACK.
18397 * config/i386/i386.c (ix86_trampoline_init): Likewise.
18398 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
18399 (sparc64_initialize_trampoline): Likewise.
18400 * libgcc2.c [L_enable_execute_stack]: Remove.
18401 * system.h (ENABLE_EXECUTE_STACK): Poison.
18402 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
18403 * doc/tm.texi: Regenerate.
18404 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
18406 2011-06-09 Jakub Jelinek <jakub@redhat.com>
18408 PR middle-end/49308
18409 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
18410 variable. After resetting and rescanning insn continue with previous
18413 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18415 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
18416 (gcc_cv_ld_hidden): Likewise.
18417 * configure: Regenerate.
18418 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
18419 (ix86_stack_protect_fail): Mark unused.
18420 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
18421 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
18422 [TARGET_MACHO]: Don't define.
18423 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
18424 (TARGET_STACK_PROTECT_FAIL): Likewise.
18425 (rs6000_stack_protect_fail): Mark unused.
18426 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
18427 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
18429 2011-06-08 Andi Kleen <ak@linux.intel.com>
18431 * varasm.c (get_section): Print location of other conflict
18432 for section conflicts.
18434 2011-06-08 Andi Kleen <ak@linux.intel.com>
18436 * config/i386/driver-i386.c (host_detect_local_cpu):
18437 Add model 0x2d Intel CPU.
18439 2011-06-08 Andi Kleen <ak@linux.intel.com>
18441 * reginfo.c (global_regs_decl): Add.
18442 (globalize_reg): Add decl parameter. Compute location. Pass location
18443 to warnings and add inform. Store decl in global_regs_decl.
18444 * rtl.h (globalize_reg): Update prototype.
18445 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
18447 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
18449 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
18451 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18454 * config/sh/predicates.md (general_movsrc_operand): Check
18455 mode for memory with indexed address for QI and HImode.
18456 (general_movdst_operand): Likewise.
18458 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
18460 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
18462 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
18464 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
18465 (num_ssa_operands): Likewise.
18466 (op_iter_init_phiuse): Forward-declare.
18467 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
18469 2011-06-08 Nick Clifton <nickc@redhat.com>
18471 * doc/invoke.texi (ARM Options): Update description of
18474 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
18476 * config/i386/driver-i386.c (host_detect_local_cpu): Support
18477 unknown Intel family 0x6 CPUs.
18479 2011-06-08 Martin Jambor <mjambor@suse.cz>
18481 * tree-sra.c (mark_rw_status): Removed.
18482 (analyze_access_subtree): New parameter parent instead of
18483 mark_read and mark_write, propagate from that.
18485 2011-06-08 Julian Brown <julian@codesourcery.com>
18487 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
18488 for double-precision helper functions in hard-float mode if only
18489 single-precision arithmetic is supported in hardware.
18491 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
18493 PR rtl-optimization/49303
18494 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
18495 code_motion_path_driver returned 0 or 1.
18496 (sel_region_finish): Clear h_d_i_d.
18498 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18500 * config/sh/sh.c (prepare_move_operands): Set pic register
18501 appropriately for global and local dynamic tls models even
18502 if flag_pic is unset.
18504 2011-06-07 Jason Merrill <jason@redhat.com>
18506 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
18508 2011-06-07 Xinliang David Li <davidxl@google.com>
18509 * passes.c (enable_disable_pass): Handle assembler name.
18510 (is_pass_explicitly_enabled_or_disabled): Ditto.
18512 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18514 PR tree-optimization/48497
18515 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
18517 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18519 PR tree-optimization/46728
18520 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
18521 to use gimple_val_nonnegative_real_p.
18522 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
18523 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
18525 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
18527 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
18529 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
18531 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
18534 2011-06-07 Richard Guenther <rguenther@suse.de>
18536 * stor-layout.c (initialize_sizetypes): Initialize all
18537 sizetypes based on target definitions.
18538 (set_sizetype): Remove.
18539 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
18540 * tree.h (set_sizetype): Remove.
18542 2011-06-07 Nick Clifton <nickc@redhat.com>
18544 * config.gcc: Unify V850 architecture options and add support for
18545 newer V850 architectures.
18546 * config/v850/t-v850e: Delete.
18548 2011-06-07 Richard Guenther <rguenther@suse.de>
18550 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
18551 Call set_sizetype from here.
18553 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
18555 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
18556 (*maddhisi4tb, *maddhisi4tt): New define_insns.
18558 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
18559 Andrew Stubbs <ams@codesourcery.com>
18561 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
18563 * doc/md.texi (Canonicalization of Instructions): Document widening
18564 multiply canonicalization.
18566 2011-06-07 Jakub Jelinek <jakub@redhat.com>
18568 PR gcov-profile/49299
18569 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
18571 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
18573 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
18575 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
18576 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
18577 vect_recog_pow_pattern): Likewise.
18578 (vect_pattern_recog_1): Remove declaration.
18579 (widened_name_p): Remove declaration. Add new argument to specify
18580 whether to check that both types are either signed or unsigned.
18581 (vect_recog_widen_mult_pattern): Update documentation. Handle
18582 unsigned patterns and multiplication by constants.
18583 (vect_pattern_recog_1): Update vect_recog_func references. Use
18584 statement information from the statement returned from pattern
18585 detection functions.
18586 (vect_pattern_recog): Update vect_recog_func reference.
18587 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
18588 multiplication by a constant use the type of the other operand.
18590 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
18592 PR rtl-optimization/49145
18593 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
18595 2011-06-06 Jakub Jelinek <jakub@redhat.com>
18598 * dwarf2out.c (native_encode_initializer): Decrement count in each
18602 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
18603 non-MODE_INT modes.
18606 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
18607 if stmt folded into nothing.
18608 * tree-inline.c (fold_marked_statements): If a builtin at the end of
18609 a bb folded into nothing, just update cgraph edges and move to next bb.
18610 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
18611 to be NULL. Don't compute count and frequency if new_call is NULL.
18613 2011-06-04 Diego Novillo <dnovillo@google.com>
18615 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
18616 (cgraph.o): Likewise.
18617 (cgraphunit.o): Likewise.
18618 * cgraphunit.c: Include lto-streamer.h
18619 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
18621 * lto-streamer-in.c (unpack_value_fields): Call
18622 streamer_hooks.unpack_value_fields if set.
18623 (lto_materialize_tree): For unhandled nodes, first try to
18624 call lto_streamer_hooks.alloc_tree, if it exists.
18625 (lto_input_ts_decl_common_tree_pointers): Move reading of
18626 DECL_INITIAL to lto_streamer_read_tree.
18627 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
18628 (lto_streamer_read_tree): New.
18629 (lto_reader_init): Rename from lto_init_reader.
18630 Move initialization code to lto/lto.c.
18631 * lto-streamer-out.c (pack_value_fields): Call
18632 streamer_hooks.pack_value_fields if set.
18633 (lto_output_tree_ref): For tree nodes that are not normally indexable,
18634 call streamer_hooks.indexable_with_decls_p before giving up.
18635 (lto_output_ts_decl_common_tree_pointers): Move handling
18636 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
18637 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
18638 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
18639 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
18640 (lto_streamer_write_tree): New.
18641 (lto_output): Call lto_streamer_init directly.
18642 (lto_writer_init): Remove.
18643 * lto-streamer.c (streamer_hooks): New.
18644 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
18645 instead of lto_preload_common_nodes.
18646 (lto_is_streamable): Move from lto-streamer.h
18647 (lto_streamer_hooks_init): New.
18648 (streamer_hooks): New.
18649 (streamer_hooks_init): New.
18650 * lto-streamer.h (struct output_block): Forward declare.
18651 (struct lto_input_block): Likewise.
18652 (struct data_in): Likewise.
18653 (struct bitpack_d): Likewise.
18654 (struct streamer_hooks): Declare.
18655 (streamer_hooks): Declare.
18656 (lto_streamer_hooks_init): Declare.
18657 (lto_streamer_write_tree): Declare.
18658 (lto_streamer_read_tree): Declare.
18659 (streamer_hooks_init): Declare.
18660 (lto_is_streamable): Move to lto-streamer.c
18662 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18664 * longlong.h (smul_ppmm): The resulting register pair contains the
18665 higher order word first.
18667 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18669 PR tree-optimization/46728
18670 * builtins.c (powi_table): Remove.
18671 (powi_lookup_cost): Remove.
18672 (powi_cost): Remove.
18673 (expand_powi_1): Remove.
18674 (expand_powi): Remove.
18675 (expand_builtin_pow_root): Remove.
18676 (expand_builtin_pow): Remove.
18677 (expand_builtin_powi): Eliminate handling of constant exponent.
18678 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
18680 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18682 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
18684 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18686 * dce.c (reset_unmarked_insns_debug_uses): New.
18687 (delete_unmarked_insns): Skip debug insns.
18688 (prescan_insns_for_dce): Likewise.
18689 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
18690 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
18691 active reg can be found.
18692 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
18693 (convert_regs_1): Use it.
18695 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18697 * tree-pretty-print.c (dump_function_header): Add flags.
18698 Don't dump decl_uid with nouid.
18699 * tree-pretty-print.h (dump_function_header): Adjust.
18700 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
18701 * passes.c (pass_init_dump_file): Pass dump_flags on.
18702 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
18704 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18707 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
18709 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
18711 PR tree-optimization/49243
18712 * calls.c (setjmp_call_p): Also check if fndecl has the
18713 returns_twice attribute.
18715 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18717 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
18720 2011-06-06 Richard Henderson <rth@redhat.com>
18721 Georg-Johann Lay <avr@gjlay.de>
18724 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
18726 * config/avr/avr.md ("insv"): New insn expander.
18727 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
18728 "*insv.not.io", "*insv.reg"): New insns.
18730 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
18733 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
18734 to nonimmediate_operand from memory_operand for the operand that is to
18735 be forced to memory by the expander. Lose the constraints.
18737 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
18739 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
18740 EH return when delayed branches are disabled.
18742 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
18744 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
18745 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
18747 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
18748 Simplify MODE_V1DF and MODE_V2SF handling.
18749 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
18750 Simplify MODE_SF handling.
18752 2011-06-04 Jan Hubicka <jh@suse.cz>
18754 PR tree-optimization/48893
18755 PR tree-optimization/49091
18756 PR tree-optimization/49179
18757 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
18760 2011-06-04 Jan Hubicka <jh@suse.cz>
18763 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
18766 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18768 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
18770 2011-06-04 Jakub Jelinek <jakub@redhat.com>
18773 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
18774 to be strictly smaller than 1 << shiftcount.
18776 2011-06-04 Jan Hubicka <jh@suse.cz>
18778 PR tree-optimize/48929
18779 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
18780 of empty predicate.
18782 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
18785 * calls.c (emit_call_1): Prefer the __builtin declaration of
18788 2011-06-03 Diego Novillo <dnovillo@google.com>
18790 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
18791 (lto_input_tree_pointers): Likewise.
18792 * lto-streamer-out.c (pack_value_fields): Likewise.
18793 (lto_output_tree_pointers): Likewise.
18794 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
18795 and OPTIMIZATION_NODE.
18797 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18799 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
18800 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
18801 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
18802 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
18803 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
18804 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
18805 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
18806 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
18807 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
18808 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
18809 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
18810 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
18811 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
18812 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
18813 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
18814 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
18815 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
18816 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
18817 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
18818 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
18819 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
18820 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
18821 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
18822 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
18823 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
18824 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
18825 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
18826 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
18827 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
18828 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
18829 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
18830 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
18831 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
18832 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
18833 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
18834 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
18835 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
18836 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
18837 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
18838 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
18839 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
18840 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
18841 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
18842 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
18843 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
18844 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
18845 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
18846 * system.h (MD_UNWIND_SUPPORT): Poison.
18847 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
18848 * doc/tm.texi: Regenerate.
18849 * unwind-dw2.c: Include md-unwind-support.h instead of
18851 * config/ia64/unwind-ia64.c: Likewise.
18852 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
18854 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
18856 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
18858 2011-06-03 Richard Henderson <rth@redhat.com>
18859 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18861 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
18862 (sigill_hdlr): Correct insn, insn size.
18863 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
18865 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18867 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
18869 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
18870 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
18871 * config/mips/t-iris: Remove.
18872 * config/mips/t-irix6: New file.
18873 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
18875 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18877 * Makefile.in (LIB2ADDEHDEP): Remove.
18878 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
18879 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
18880 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
18881 * config/t-darwin (LIB2ADDEHDEP): Remove.
18882 * config/t-freebsd (LIB2ADDEHDEP): Remove.
18883 * config/t-linux (LIB2ADDEHDEP): Remove.
18885 2011-06-03 Diego Novillo <dnovillo@google.com>
18887 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
18888 (lto_register_var_decl_in_symtab): Likewise.
18889 (lto_register_function_decl_in_symtab): Likewise.
18890 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
18891 logic to uniquify_nodes.
18893 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18895 * config/alpha/t-osf5: Remove.
18896 * config/alpha/t-osf-pthread: Remove.
18897 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
18898 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
18900 2011-06-03 Julian Brown <julian@codesourcery.com>
18902 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
18903 (strongarm1110): Use strongarm tuning.
18904 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
18905 * config/arm/arm.c (arm_strongarm_tune): New.
18906 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
18907 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
18908 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
18909 setting, using previous defaults or 1 for Cortex-A5.
18910 (arm_option_override): Set max_insns_skipped from current tuning.
18912 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
18914 * doc/install.texi (Options specification): Document --with-specs.
18916 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18918 * config/arm/neon.md (orndi3_neon): Actually split it.
18920 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
18922 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
18923 * var-tracking.c (reverse_op): Limite recurse depth to 5.
18925 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
18928 * target.def (delay_sched2, delay_vartrack): New.
18929 * doc/tm.texi.in: Update.
18930 * doc/tm.texi: Rebuild.
18931 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
18932 * var-tracking.c (gate_handle_var_tracking): Likewise.
18933 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
18934 (bfin_flag_var_tracking): Drop.
18935 (output_file_start): Don't save and override flag_var_tracking.
18936 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
18937 (bfin_reorg): Test original variables.
18938 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18939 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
18940 (ia64_flag_var_tracking): Drop.
18941 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18942 (ia64_file_start): Don't save and override flag_var_tracking.
18943 (ia64_override_options_after_change): Ditto
18944 flag_schedule_insns_after_reload.
18945 (ia64_reorg): Test original variables.
18946 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
18947 (picochip_flag_var_tracking): Drop.
18948 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18949 (picochip_option_override): Don't save and override
18950 flag_schedule_insns_after_reload.
18951 (picochip_asm_file_start): Ditto flag_var_tracking.
18952 (picochip_reorg): Test original variables.
18953 * config/spu/spu.c (spu_flag_var_tracking): Drop.
18954 (TARGET_DELAY_VARTRACK): Define.
18955 (spu_var_tracking): New.
18956 (spu_machine_dependent_reorg): Call it.
18957 (asm_file_start): Don't save and override flag_var_tracking.
18959 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
18962 * config/sh/predicates.md (general_movsrc_operand): Return 0
18963 for memory and memory subreg of which address is an invalid
18964 indexed address for QI and HImode.
18965 (general_movdst_operand): Likewise.
18967 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
18969 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
18970 edges only, when there is a non-local label in the function.
18971 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
18973 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
18975 * config/i386/constraints.md (Y3): New register constraint.
18976 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
18977 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
18978 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
18979 *sse2_interleave_lowv2df.
18981 2011-06-02 Julian Brown <julian@codesourcery.com>
18983 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
18984 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
18985 (arm_cortex_a5_tune): New.
18987 2011-06-02 Julian Brown <julian@codesourcery.com>
18989 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
18990 * config/arm/arm.c (arm_default_branch_cost): New.
18991 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
18992 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
18993 (arm_fa726_tune): Set branch_cost field using
18994 arm_default_branch_cost.
18995 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
18996 current_tune structure.
18997 * dojump.c (tm_p.h): Include file.
18999 2011-06-02 Julian Brown <julian@codesourcery.com>
19001 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
19003 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
19004 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
19005 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
19007 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
19008 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
19009 (arm_fa726te_tune): Add prefer_constant_pool setting.
19010 (arm_v6t2_tune, arm_cortex_tune): New.
19011 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
19012 prefer_constant_pool setting.
19014 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19016 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
19018 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
19019 (*movdf_internal) <case 6,7,8>: Ditto.
19021 * config/i386/constraints.md (Y4): New register constraint.
19022 * config/i386/sse.md (vec_set<mode>_0): Merge with
19023 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
19024 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
19025 *vec_extractv2di_1_sse.
19026 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
19027 and *vec_concatv2di_rex64_sse.
19029 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
19032 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
19033 of cgraph_local_info for null before attempting to use it.
19035 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19037 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
19038 (current_function_dynamic_alloc_count): Delete.
19039 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
19040 (expand_builtin_nonlocal_goto): Remove obsolete comment.
19041 (expand_builtin_update_setjmp_buf): Remove dead code.
19042 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
19043 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
19045 * function.c (instantiate_virtual_regs): Likewise.
19046 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
19047 for a block with a single abnormal incoming edge.
19048 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
19049 (SETJMP_VIA_SAVE_AREA): Delete.
19050 * config/sparc/sparc-protos.h (load_got_register): Declare.
19051 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
19052 (load_got_register): Make global.
19053 (sparc_frame_pointer_required): Add 'static'.
19054 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
19055 (sparc_builtin_setjmp_frame_value): New function.
19056 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
19057 (save_stack_nonlocal): New expander.
19058 (restore_stack_nonlocal): Likewise.
19059 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
19060 (nonlocal_goto_internal): New insn.
19061 (goto_handler_and_restore): Delete.
19062 (builtin_setjmp_setup): Likewise.
19063 (do_builtin_setjmp_setup): Likewise.
19064 (setjmp): Likewise.
19065 (builtin_setjmp_receiver): New expander.
19067 2011-06-01 David Li <davidxl@google.com>
19069 PR middle-end/49261
19070 * tree-pretty-print.c (dump_function_header): Format cleanup.
19072 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
19075 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
19076 needed when original operands are used for msw_skip comparison.
19078 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19081 * var-tracking.c (add_uses, add_stores): Don't call
19082 cselib_subst_to_values on ENTRY_VALUE.
19084 2011-06-01 Diego Novillo <dnovillo@google.com>
19086 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
19087 output_record_start with LTO_null instead of output_zero.
19088 (lto_output_ts_binfo_tree_pointers): Likewise.
19089 (lto_output_tree): Likewise.
19090 (output_eh_try_list): Likewise.
19091 (output_eh_region): Likewise.
19092 (output_eh_lp): Likewise.
19093 (output_eh_regions): Likewise.
19094 (output_bb): Likewise.
19095 (output_function): Likewise.
19096 (output_unreferenced_globals): Likewise.
19097 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
19098 instead of NUM_TREE_CODES.
19099 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
19100 (lto_output_int_in_range): Change << to >> when shifting VAL.
19102 2011-06-01 Diego Novillo <dnovillo@google.com>
19104 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
19105 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
19107 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
19110 * optabs.h (valid_multiword_target_p): Declare.
19111 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
19112 doing multi-word operations.
19113 * optabs.c (expand_binop): Likewise.
19114 (expand_doubleword_bswap): Likewise.
19115 (expand_absneg_bit): Likewise.
19116 (expand_unop): Likewise.
19117 (expand_copysign_bit): Likewise.
19118 (multiword_target_p): New function.
19120 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
19122 PR rtl-optimization/48830
19123 PR rtl-optimization/48808
19124 PR rtl-optimization/48792
19125 * reload.c (push_reload): Check contains_reg_of_mode.
19126 * reload1.c (strip_paradoxical_subreg): New function.
19127 (gen_reload_chain_without_interm_reg_p): Use it to handle
19128 paradoxical subregs.
19129 (emit_output_reload_insns, gen_reload): Likewise.
19131 2011-06-01 David Li <davidxl@google.com>
19133 * predict.c : Change pass name
19136 * tree-profile.c: Ditto.
19139 2011-06-01 David Li <davidxl@google.com>
19141 * tree-pretty-print.c (dump_function_header): New function.
19142 * final.c (rest_of_clean_state): Use header dumper.
19143 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
19144 * passes.c (pass_init_dump_file): Use header dumper.
19146 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19148 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
19149 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
19150 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
19152 (mem_loc_descriptor): Use them.
19154 * var-tracking.c (create_entry_value): New function.
19155 (vt_add_function_parameter): Use it.
19157 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19159 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
19160 Include <signal.h>, <ucontext.h>.
19161 (sigill_caught): Define.
19162 (sigill_hdlr): New function.
19163 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
19164 insns can be executed.
19165 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
19166 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
19168 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19170 * config/t-slibgcc-darwin: Move to ...
19171 * config/t-slibgcc-dummy: ... this. Clarify comments.
19172 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
19173 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
19174 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
19175 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
19176 Remove i386/t-crtstuff from tmake_file.
19177 (i[34567]86-*-solaris2*): Remove t-svr4,
19178 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
19180 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
19181 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
19182 sparc/t-crtfm from tmake_file.
19183 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
19184 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
19185 Remove extra_parts.
19186 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
19187 * config/i386/t-nwld (SHLIB_LINK): Remove.
19188 * config/i386/t-rtems-i386: Rename to ...
19189 * config/i386/t-rtems: ... this.
19190 ($(T)crti.o, $(T)crtn.o): Remove.
19191 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
19192 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
19193 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
19194 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
19195 EXTRA_MULTILIB_PARTS): Remove.
19196 * config/sparc/t-sol2-64: Likewise.
19197 * config/sparc/t-sol2: Remove.
19198 * config/sparc/t-crtin: Remove.
19199 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
19200 * config/i386/gmon-sol2.c: Remove.
19201 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
19202 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
19203 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
19204 * config/i386/sol2-gc1.asm: Remove.
19205 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
19206 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
19207 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
19208 * config/t-slibgcc-sld: Remove.
19210 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19212 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
19213 base_type_for_mode with op_mode instead of mode.
19215 2011-06-01 Paul Brook <paul@cpodesourcery.com>
19217 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
19219 * config/arm/arm-tune.md: Regenerate.
19220 * config/arm/arm-tables.opt: Regenerate.
19221 * config/arm/arm.c (FL_DIV): Rename...
19222 (FL_THUMB_DIV): ... to this.
19223 (FL_ARM_DIV): Define.
19224 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
19225 (arm_arch_hwdiv): Remove.
19226 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
19227 (arm_issue_rate): Add cortexr5.
19228 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
19229 __ARM_ARCH_EXT_IDIV__.
19230 (TARGET_IDIV): Define.
19231 (arm_arch_hwdiv): Remove.
19232 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
19233 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
19234 (divsi3, udivsi3): New patterns.
19235 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
19236 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
19238 2011-06-01 Martin Jambor <mjambor@suse.cz>
19240 * ipa-utils.c (ipa_dfs_info): New field scc_no.
19241 * ipa-utils.c (searchc): Set scc_no.
19243 2011-06-01 Martin Jambor <mjambor@suse.cz>
19245 * ipa-utils.c (searchc_env): New field allow_overwritable.
19246 (searchc): do not ignore edges to overwritable nodes if indicated
19247 by env->allow_overwritable.
19248 (ipa_reduced_postorder): Set env.allow_overwritable.
19250 2011-06-01 Richard Guenther <rguenther@suse.de>
19252 * tree.c (free_lang_data): Do not reset boolean_type_node nor
19254 * lto-streamer.c (lto_record_common_node): Take node pointer,
19255 do not register types.
19256 (lto_preload_common_nodes): Explicitly skip preloading nodes
19257 that differ between frontends.
19259 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
19261 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
19264 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
19266 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
19267 parameter value for dump. Dump cost on outermost call only.
19268 (rs6000_memory_move_cost): Dump cost on outermost call only.
19270 2011-05-31 Jakub Jelinek <jakub@redhat.com>
19272 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
19273 DW_OP_GNU_convert ops.
19275 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
19276 cselib_preserve_constants.
19277 (cselib_lookup_1): If cselib_preserve_constants,
19278 a new VALUE is being created for REG and there is a VALUE for the
19279 same register in wider mode, add another loc with lowpart SUBREG of
19281 (cselib_subst_to_values): Handle ENTRY_VALUE.
19282 * var-tracking.c (replace_expr_with_values): Return NULL for
19284 * dwarf2out.c (convert_descriptor_to_signed): New function.
19285 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
19286 instead of two shifts.
19287 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
19288 the right mode if needed.
19289 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
19290 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
19291 convert_descriptor_to_signed.
19292 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
19293 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
19296 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
19298 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
19300 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
19301 of X87MODEI12 and SWI48x instead of SSEMODEI24.
19302 (SWI248x): New mode iterator, rename from X87MODEI.
19303 (X87MODEI): Remove mode iterator.
19304 (X87MODEI12): Ditto.
19305 (SSEMODEI24): Ditto.
19307 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19309 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
19310 * doc/invoke.texi: Document max-vartrack-expr-depth.
19311 * var-tracking.c (EXPR_DEPTH): New.
19312 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
19314 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19316 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
19317 * config/i386/sse.md: Add n to negated FMA pattern names.
19319 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19321 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
19323 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19325 * gengtype-state.c (read_state_params_structs): Initialize previous.
19327 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
19329 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
19330 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
19332 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
19334 * config/i386/i386.md (*movtf_internal): Avoid allocating general
19335 registers. Penalize F*r->o alternative to prevent partial memory
19336 stalls. Slightly penalize *roF->*r alternative. Generate SSE
19337 CONST_DOUBLE immediates when optimizing function for size. Do not move
19338 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
19339 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
19340 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
19341 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
19343 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
19345 (fp_register_operand splitters): Use fp_register_operand
19346 constraint. Do not use FP_REG_P in insn condition.
19347 (any_fp_register_operand splitters): Use any_fp_register_operand
19348 constraint. Do not use ANY_FP_REG_P in insn condition.
19350 2011-05-31 Jan Hubicka <jh@suse.cz>
19352 * cgraph.h (cgraph_inline_failed_t): Give enum a name
19353 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
19354 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
19355 (lto_output_edge): Use output_enum and var_len_unsigned.
19356 (lto_output_varpool_node): Likewise.
19357 (input_overwrite_node): Do not take resolution parameter;
19358 extract it from a bitpack.
19359 (input_node): Do not read resolution; use input_enum and
19361 (input_varpool_node): Likewise.
19362 (input_edge): Likewise.
19363 (input_cgraph_1): Likewise.
19365 2011-05-31 Richard Guenther <rguenther@suse.de>
19367 * gimple.c (gimple_register_canonical_type): Do not register
19368 any types via gimple_register_type.
19370 2011-05-31 Jan Hubicka <jh@suse.cz>
19372 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
19375 2011-05-31 Jakub Jelinek <jakub@redhat.com>
19377 PR rtl-optimization/49235
19378 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
19379 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
19381 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
19383 PR tree-optimization/49093
19384 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
19387 2011-05-31 Dodji Seketeli <dodji@redhat.com>
19390 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
19391 for concrete functions containing the code of cloned functions.
19393 2011-05-31 Richard Guenther <rguenther@suse.de>
19395 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
19397 (forward_propagate_into_comparison_1): ... this.
19398 (forward_propagate_comparison): Rename to ...
19399 (forward_propagate_into_comparison): ... this. Split out
19400 real forward propagation code to ...
19401 (forward_propagate_comparison): ... this.
19402 (forward_propagate_into_gimple_cond): Remove looping.
19403 (forward_propagate_into_cond): Likewise.
19404 (simplify_not_neg_expr): Return whether we have done something.
19405 (simplify_gimple_switch): Likewise.
19406 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
19407 (ssa_forward_propagate_and_combine): ... this. Re-structure
19408 to do a forward forward-propagation walk on BBs and a backward
19409 stmt combining walk on BBs. Consistently re-scan changed statements.
19410 (pass_forwprop): Adjust.
19412 2011-05-30 Ian Lance Taylor <iant@google.com>
19414 * godump.c (go_format_type): Correct length of name added to
19415 obstack for anonymous field.
19417 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
19420 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
19421 part of the second operand is 0.
19423 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
19425 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
19426 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
19427 to memory for !TARGET_MEMORY_MISMATCH_STALL.
19428 (*movdf_internal_rex64): Do not penalize F->r alternative.
19429 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
19430 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
19431 when optimizing function for size. Do not move CONST_DOUBLEs
19432 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
19433 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
19434 SUBREGs. Do not check for MEM_P operands in the insn condition,
19435 check for ANY_FP_REGNO_P instead.
19436 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
19437 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
19438 function for speed.
19439 * config/i386/i386.c (ix86_option_override_internal): Do not
19440 set TARGET_INTEGER_DFMODE_MOVES here.
19442 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
19445 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
19447 2011-05-30 Jakub Jelinek <jakub@redhat.com>
19449 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
19450 DW_TAG_rvalue_reference_type even for
19451 -gdwarf-4 -fno-debug-types-section.
19453 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19455 PR tree-optimization/46728
19456 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
19457 (build_and_insert_binop): New.
19458 (gimple_expand_builtin_pow): Reorder args for
19459 build_and_insert_call; use build_and_insert_binop; add more
19460 optimizations for fractional exponents.
19462 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
19467 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19469 * tree.h (struct tree_identifier): Inherit from tree_typed, not
19471 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
19472 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
19473 TS_BASE instead of TS_COMMON.
19474 * varasm.c (assemble_name): Remove assert.
19476 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
19478 * config.gcc: Keep obselete list sorted.
19480 2011-05-30 Jakub Jelinek <jakub@redhat.com>
19481 Eric Botcazou <ebotcazou@adacore.com>
19483 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
19484 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
19485 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
19486 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
19487 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
19489 2011-05-30 Richard Guenther <rguenther@suse.de>
19491 * gimple.c (gimple_types_compatible_p_1): Compare record
19492 and union type members properly.
19494 2011-05-30 Richard Guenther <rguenther@suse.de>
19496 PR tree-optimization/49210
19497 * ipa-split.c (split_function): Care for the case where the call
19498 result is not trivially convertible to the result holding variable.
19500 2011-05-30 Richard Guenther <rguenther@suse.de>
19502 PR tree-optimization/49218
19503 * tree-vrp.c (adjust_range_with_scev): Properly check whether
19506 2011-05-30 Richard Guenther <rguenther@suse.de>
19508 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
19509 New function split out from ...
19510 (forward_propagate_into_gimple_cond): ... here. Adjust.
19511 (forward_propagate_into_cond): Likewise.
19512 (forward_propagate_comparison): Also propagate into
19513 comparisons on assignment RHS. Change return value to
19514 behave similar to forward_propagate_into_cond.
19515 (tree_ssa_forward_propagate_single_use_vars): Handle
19516 strict-overflow warnings properly for forward_propagate_comparison.
19518 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19520 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
19521 from plugin linker.
19522 * configure: Regenerate.
19524 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
19526 PR tree-optimization/49199
19527 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
19528 non-reduction operands are either defined in the loop or by induction.
19530 2011-05-29 Xinliang David Li <davidxl@google.com>
19532 * opts-global.c (handle_common_deferred_options): Handle new options.
19533 * passes.c (register_one_dump_file): Call register_pass_name.
19534 (execute_one_pass): Check explicit enable/disable flag.
19535 (passr_hash): New function.
19537 (register_pass_name): Ditto.
19538 (get_pass_by_name): Ditto.
19539 (pass_hash): Ditto.
19541 (enable_pass): Ditto.
19542 (disable_pass): Ditto.
19543 (is_pass_explicitly_enabled_or_disabled): Ditto.
19545 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
19547 * config/i386/i386.md (*movoi_internal_avx): Use
19548 standard_sse_constant_opcode for alternative 0.
19549 (*movti_internal_sse): Ditto.
19550 (*movti_internal_rex64): Use standard_sse_constant_opcode for
19552 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
19553 sselog1 type moves.
19554 (*movsi_internal): Ditto.
19555 (*movdi_internal): Ditto. Add ssecvt type moves.
19557 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
19560 * rtlanal.c (simplify_subreg_regno): Adjust comment.
19562 2011-05-29 Jakub Jelinek <jakub@redhat.com>
19564 PR rtl-optimization/49095
19565 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
19566 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
19568 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
19571 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
19572 recurse_p argument. Only follow register copies if it is set,
19573 and prevent mips_find_pic_call_symbol from recursing.
19574 (mips_find_pic_call_symbol): Add a recurse_p argument.
19575 Pass it to mips_pic_call_symbol_from_set.
19576 (mips_annotate_pic_calls): Update accordingly.
19578 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
19580 * emit-rtl.c (try_split): Use a loop to search for
19581 NOTE_INSN_CALL_ARG_LOCATIONs.
19583 2011-05-29 Richard Guenther <rguenther@suse.de>
19585 PR tree-optimization/49217
19586 * ipa-pure-const.c (propagate_pure_const): Fix typos.
19588 2011-05-28 Jan Hubicka <jh@suse.cz>
19590 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
19592 (string_slot_free): Remove
19593 (create_output_block): Initialize obstack.
19594 (destroy_output_block): Free obstack.
19595 (lto_string_index): Add PERSISTENT parameter; do not duplicate
19596 the string unless it needs to be added into the hash.
19597 (lto_output_string_with_length): Add persistent attribute;
19598 handle NULL strings.
19599 (lto_output_string): Add PERSISTENT parameter.
19600 (output_string_cst, output_identifier): Simplify.
19601 (lto_output_location_bitpack): Update.
19602 (lto_output_builtin_tree): Update.
19603 * lto-streamer.h (struct output_block): Add obstack.
19604 (lto_output_string, lto_output_string_with_length): Remove
19605 declarations; functions are static now.
19607 2011-05-28 Jan Hubicka <jh@suse.cz>
19609 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
19610 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
19611 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
19612 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
19613 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
19614 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
19615 unpack_ts_decl_with_vis_value_fields,
19616 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
19617 lto_get_builtin_tree): Use enum and variable length i/o.
19618 * basic-block.h (profile_status_d): Add PROFILE_LAST.
19619 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
19621 (bp_pack_enum, bp_unpack_enum): New macros.
19623 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19625 * genrecog.c: Remove redundant forward declarations.
19627 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19629 * config.gcc: Deprecate mips*-*-openbsd*.
19631 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19634 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
19637 2011-05-27 Andrew Pinski <pinskia@gmail.com>
19639 PR middle-end/48981
19640 * gengtype.c (vec_prefix_type): New function.
19641 (note_def_vec): Use vec_prefix_type and change the length
19642 attribute to be based on the prefix.
19643 * vec.c: Include coretypes.h before vec.h.
19644 (struct vec_prefix): Remove.
19645 (vec_gc_p_reserve): Change the offsetof to sizeof.
19646 (vec_gc_p_reserve_exact): Likewise.
19647 (vec_heap_p_reserve): Likewise.
19648 (vec_heap_p_reserve_exact): Likewise.
19649 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
19650 (vec_stack_p_reserve): Change the offsetof to sizeof.
19651 (vec_stack_p_reserve_exact): Likewise.
19652 * vec.h (struct vec_prefix): New struct definition.
19653 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
19654 (VEC_T_GTY(T,B)): Likewise.
19655 (DEF_VEC_FUNC_P(T)): Use prefix field.
19656 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
19657 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
19659 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19661 PR tree-optimization/46728
19662 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
19663 (powi_as_mults): Add gimple_set_location.
19664 (build_and_insert_call): New.
19665 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
19666 0.5, 0.25, 0.75, 1./3., or 1./6.
19668 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
19670 * doc/contrib.texi: Update copyright years.
19671 (Contributors): Add Zdenek Sojka.
19673 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
19675 * c-decl.c (c_push_function_context): Copy the current statement
19677 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
19678 (finish_struct): Call building_stmt_list_p instead of checking
19680 * c-parser.c (c_parser_postfix_expression): Likewise.
19681 * c-typeck.c (c_end_compound_stmt): Likewise.
19682 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
19683 * tree-iterator.c (stmt_list_cache): Change to a VEC.
19684 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
19685 (free_stmt_list): Likewise.
19686 * tree.h (struct tree_statement_list): Include typed_tree instead
19688 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
19689 as TS_TYPED instead of TS_COMMON.
19691 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19692 Uros Bizjak <ubizjak@gmail.com>
19694 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
19695 (HAVE_AS_IX86_TLSGDPTL): Define.
19696 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
19697 (HAVE_AS_IX86_TLSLDMPLT): Define.
19698 * configure: Regenerate.
19699 * config.in: Regenerate.
19700 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
19701 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
19702 TARGET_SUN_TLS, use @tlsgdplt or @plt.
19703 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
19704 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
19705 @tlsldmplt or @plt.
19706 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
19708 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19710 * sched-int.h (struct _haifa_deps_insn_data): New members cond
19712 (INSN_COND, INSN_REVERSE_COND): New macros.
19713 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
19715 (sched_get_condition_with_rev): Cache the results, and look them up
19717 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
19718 are clobbered by the current insn.
19719 * target.def (exposed_pipline): New sched data hook.
19720 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
19721 * doc/tm.texi: Regenerate.
19723 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19725 PR tree-optimization/49170
19726 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
19729 2011-05-27 Richard Guenther <rguenther@suse.de>
19731 PR middle-end/49189
19732 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
19735 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19737 * haifa-sched.c (sched_scan_info): Remove.
19738 (schedule_block): Call sched_extend_luids rather than sched_init_luids
19740 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
19742 (sched_scan): Remove.
19743 (sched_extend_luids): Renamed from luids_extend_insn and no longer
19744 static. All callers changed.
19745 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
19746 static. All callers changed.
19747 (sched_init_luids): Remove all arguments except the first. All
19748 callers changed. Don't use sched_scan.
19749 (haifa_init_h_i_d): Likewise.
19750 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
19751 manually rather than using sched_init_luids. Likewise with
19752 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
19753 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
19754 rather than sched_init_luids with NULL args.
19755 * sel-sched-ir.c (new_insns): Remove variable.
19756 (sched_scan): New static function, previously in haifa-sched.c. Remove
19757 all arguments but the first two; all callers changed.
19758 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
19759 rather than sched_init_luids.
19760 (sel_init_bbs): Remove second argument. All callers changed.
19761 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
19762 with NULL arguments.
19763 (create_insn_rtx_from_pattern): Likewise.
19764 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
19765 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
19766 (sched_init_insn_luid, sched_extend_luids): Declare.
19767 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
19770 2011-05-27 Richard Guenther <rguenther@suse.de>
19772 PR middle-end/49177
19773 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
19774 A CMP B ? (T) true : (T) false for non-integral types T again.
19776 2011-05-27 Jan Hubicka <jh@suse.cz>
19778 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
19779 so 0 means NULL string.
19780 (lto_output_string_with_length): ... here.
19781 (lto_output_string, output_string_cst, output_identifier): Update
19782 handling of NULL strings.
19783 (lto_output_location_bitpack): New function.
19784 (lto_output_location): Use it.
19785 (lto_output_tree_ref): Use output_record_start.
19786 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
19788 * lto-streamer-in.c (string_for_index): Break out from ...; offset
19790 (input_string_internal): ... here;
19791 (input_string_cst, input_identifier, lto_input_string): Update handling
19793 (lto_input_location_bitpack): New function
19794 (lto_input_location): Use it.
19795 (unpack_ts_type_common_value_fields): Pack align & alias in var len
19797 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
19798 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
19799 (bp_pack_value): Sanity check the value range.
19800 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
19802 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
19805 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
19807 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
19808 call_arg_location instructions down the floor.
19810 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
19812 PR rtl-optimization/49154
19813 * ira.c (setup_pressure_classes): Process class without sublcasses
19814 as a candidate for pressure classes.
19816 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
19818 PR rtl-optimization/48575
19819 * genrecog.c (position_type): New enum.
19820 (position): New structure.
19821 (decision): Use position structure instead of a string.
19822 (root_pos, peep2_insn_pos_list): New variables.
19823 (next_position, compare_positions): New functions.
19824 (new_decision): Use position structures instead of strings.
19825 (maybe_both_true): Likewise.
19826 (change_state): Likewise.
19827 (write_tree): Likewise.
19828 (make_insn_sequence): Likewise.
19830 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19832 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
19833 TS_BASE instead of TS_COMMON.
19834 (find_decls_types_r): Check for TS_TYPED structure before looking at
19836 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
19838 (BLOCK_CHAIN): Use new chain field.
19840 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
19842 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
19843 moves expensive on Power7 also.
19845 2011-05-26 Richard Guenther <rguenther@suse.de>
19847 * fold-const.c (fold_unary_loc): Remove bogus code.
19849 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19851 * tree.h (struct tree_identifier): Inherit from tree_typed, not
19853 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
19854 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
19855 TS_BASE instead of TS_COMMON.
19856 * varasm.c (assemble_name): Remove assert.
19858 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
19860 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
19862 * libgcc-std.ver: Delete file.
19864 2011-05-26 Richard Guenther <rguenther@suse.de>
19866 PR tree-optimization/48702
19867 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
19868 only when we know the base address is within bounds.
19869 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
19870 assume the base address of TARGET_MEM_REFs is in bounds.
19872 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19875 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
19876 declaration in TARGET_SOLARIS.
19878 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
19880 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
19881 The instruction is then expanded explicitly.
19882 (supported_compare): Callable instruction.
19883 (compare): Likewise.
19885 2011-05-26 Jakub Jelinek <jakub@redhat.com>
19888 * gimplify.c (shortcut_cond_r): Don't special case
19889 COND_EXPRs if they have void type on one of their arms.
19891 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
19893 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
19894 to reduce duplication, and to achieve a slightly more logical order
19897 2011-05-26 Jakub Jelinek <jakub@redhat.com>
19899 PR tree-optimization/49161
19900 * tree-vrp.c (struct case_info): New type.
19901 (compare_case_labels): Sort case_info structs instead of
19902 trees, and not primarily by CASE_LABEL uids but by
19903 label_for_block indexes.
19904 (find_switch_asserts): Put case labels into struct case_info
19905 array instead of TREE_VEC, adjust sorting, compare label_for_block
19906 values instead of CASE_LABELs.
19908 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19910 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
19911 ("orndi3_neon"): Likewise.
19912 ("bic<mode>3_neon"): Likewise.
19914 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
19916 PR tree-optimization/49038
19917 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
19918 Ensure at least one epilogue iteration if required by data
19919 accesses with gaps.
19920 * tree-vectorizer.h (struct _loop_vec_info): Add new field
19921 to mark loops that require peeling for gaps.
19922 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
19923 (vect_get_known_peeling_cost): Take peeling for gaps into
19925 (vect_transform_loop): Generate epilogue if required by data
19927 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
19928 loop as requiring an epilogue if there are gaps in the end of
19931 2011-05-25 Ian Lance Taylor <iant@google.com>
19933 * godump.c (go_format_type): Output the first field with a usable
19936 2011-05-25 Ian Lance Taylor <iant@google.com>
19938 * godump.c (go_format_type): Check for invalid type names, pointer
19939 target types, and struct field types.
19941 2011-05-25 Jason Merrill <jason@redhat.com>
19943 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
19945 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
19947 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
19949 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19951 * config/i386/i386.md (*movqi_extv_1)): Put back
19952 "register_operand" check in "type" calculation.
19953 (*movqi_extzv_2): Likewise.
19955 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19957 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
19959 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
19962 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
19963 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
19964 __divxc3, __divtc3): Wrap definitions in #ifndef.
19966 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19969 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
19970 "register_operand" check and replace q_regs_operand with
19971 QIreg_operand in "type" calculation.
19972 (*movqi_extv_1): Likewise.
19973 (*movqi_extzv_2_rex64): Likewise.
19974 (*movqi_extzv_2): Likewise.
19976 * config/i386/predicates.md (QIreg_operand): New.
19978 2011-05-25 Richard Guenther <rguenther@suse.de>
19980 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
19981 type-based offset disambiguation, streamline MEM_REF and
19982 TARGET_MEM_REF handling.
19984 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19986 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
19987 (bdesc_special_args): Add pause intrinsic.
19989 * config/i386/i386.md (UNSPEC_PAUSE): New.
19991 (*pause): Likewise.
19992 * config/i386/ia32intrin.h (__pause): Likewise.
19994 * doc/extend.texi (X86 Built-in Functions): Add documentation for
19997 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19999 PR tree-optimization/46728
20000 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
20001 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
20003 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
20005 * tree.h (struct tree_exp): Inherit from struct tree_typed.
20006 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
20007 instead of TS_COMMON.
20009 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20011 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
20012 LIBGCC2_GNU_PREFIX is defined.
20014 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
20015 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
20016 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
20017 __clz_tab): Define using __N.
20018 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
20019 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
20020 * target.def (libfunc_gnu_prefix): New hook.
20021 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
20022 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
20023 * doc/tm.texi: Regenerate.
20024 * system.h (LIBGCC2_GNU_PREFIX): Poison.
20025 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
20027 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
20028 (init_optabs): Likewise for the bswap libfuncs.
20029 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
20031 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
20032 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
20033 * libgcc-std.ver: Remove.
20034 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
20035 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
20037 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20038 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
20039 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
20040 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
20041 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
20042 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20043 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20044 * config/fixed-bit.h (FIXED_OP): Define differently depending on
20045 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
20046 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
20048 2011-05-25 Jan Hubicka <jh@suse.cz>
20050 * lto-streamer-out.c (output_record_start): Use lto_output_enum
20051 (lto_output_tree): Use output_record_start.
20052 * lto-streamer-in.c (input_record_start): Use lto_input_enum
20053 (lto_get_pickled_tree): Use input_record_start.
20054 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
20055 (lto_value_range_error): New function.
20056 * lto-streamer.h (lto_value_range_error): Declare.
20057 (lto_output_int_in_range, lto_input_int_in_range): New functions.
20058 (lto_output_enum, lto_input_enum): New macros.
20060 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
20062 * common.opt (flag_stack_usage_info): New variable.
20063 (-Wstack-usage): New option.
20064 * doc/invoke.texi (Warning options): Document -Wstack-usage.
20065 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
20066 <OPT_fstack_usage>: Likewise.
20067 * toplev.c (output_stack_usage): Handle -Wstack-usage.
20068 * calls.c (expand_call): Test flag_stack_usage_info variable instead
20069 of flag_stack_usage.
20070 (emit_library_call_value_1): Likewise.
20071 * explow.c (allocate_dynamic_stack_space): Likewise.
20072 * function.c (instantiate_virtual_regs ): Likewise.
20073 (prepare_function_start): Likewise.
20074 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
20075 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
20076 * config/arm/arm.c (arm_expand_prologue): Likewise.
20077 (thumb1_expand_prologue): Likewise.
20078 * config/avr/avr.c (expand_prologue): Likewise.
20079 * config/i386/i386.c (ix86_expand_prologue): Likewise.
20080 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
20081 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
20082 * config/mips/mips.c (mips_expand_prologue): Likewise.
20083 * config/pa/pa.c (hppa_expand_prologue): Likewise.
20084 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
20085 * config/s390/s390.c (s390_emit_prologue): Likewise.
20086 * config/sh/sh.c (sh_expand_prologue): Likewise.
20087 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
20088 * config/spu/spu.c (spu_expand_prologue): Likewise.
20090 2011-05-25 Richard Guenther <rguenther@suse.de>
20092 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
20093 (gimple_canonical_types_compatible_p): Likewise.
20095 2011-05-25 Jan Hubicka <jh@suse.cz>
20097 PR middle-end/49062
20098 * ipa.c (function_and_variable_visibility): Only add to same
20099 comdat group list if DECL_ONE_ONLY.
20101 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
20103 PR rtl-optimization/49014
20104 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
20106 2011-05-25 Jakub Jelinek <jakub@redhat.com>
20109 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
20111 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20113 PR rtl-optimization/48757
20114 * ira-build.c (loop_with_eh_edge_p): Rename to
20115 loop_with_complex_edge_p, check edges on complexity, make function
20117 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
20120 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20122 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
20123 force flag_ira_share_save_slots to 0.
20125 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20127 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
20128 (vt_initialize): Set PROLOGUE_BB unconditionally.
20129 Add block comment about CFA_BASE_RTX machinery.
20130 Reset FP_CFA_OFFSET to -1 on all invalid paths.
20131 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
20133 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
20136 * c-parser.c (c_parser_objc_class_instance_variables): More robust
20137 parsing of syntax error in ObjC instance variable lists. In
20138 particular, avoid an infinite loop if there is a stray ']'.
20139 Updated error message.
20141 2011-05-24 Ian Lance Taylor <iant@google.com>
20143 * godump.c (go_define): Don't accept a string immediately after
20146 2011-05-24 Ian Lance Taylor <iant@google.com>
20148 * godump.c (struct godump_container): Add invalid_hash field.
20149 (go_format_type): Return false if type is found in invalid_hash.
20150 (go_output_typedef): Add invalid type to invalid_hash.
20151 (go_finish): Create and delete invalid_hash.
20153 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20155 PR tree-optimization/46728
20156 * tree-ssa-math-opts.c (powi_table): New.
20157 (powi_lookup_cost): New.
20159 (powi_as_mults_1): New.
20160 (powi_as_mults): New.
20161 (gimple_expand_builtin_powi): New.
20162 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
20163 (gate_cse_sincos): Remove sincos/cexp restriction.
20165 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20168 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
20170 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
20171 * mips-tdump.c: Likewise.
20173 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
20176 * config/i386/driver-i386.c (host_detect_local_cpu): Always
20177 add -mno-XXX. Handle FMA.
20179 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20181 PR rtl-optimization/48633
20182 * ira-build.c (loop_with_eh_edge_p): New function.
20183 (mark_loops_for_removal): Use it.
20185 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20187 PR rtl-optimization/48971
20188 * ira.c (setup_pressure_classes): Don't check register move cost
20189 for classes with one registers. Don't add pressure class if there
20190 is a pressure class with the same available hard registers.
20191 Check contains_reg_of_mode. Fix a typo in collecting
20192 temp_hard_regset. Ignore hard registers not belonging to a class.
20194 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
20197 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
20199 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20200 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20202 PR gcov-profile/48845
20203 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
20205 2011-05-24 Richard Guenther <rguenther@suse.de>
20207 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
20208 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
20209 (gimple_types_compatible_p_1): Adjust.
20210 (iterative_hash_canonical_type): Do not bother about complete vs.
20212 (gimple_canonical_types_compatible_p): Likewise.
20214 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20216 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
20218 2011-05-24 Richard Guenther <rguenther@suse.de>
20221 * gimple.c (gimple_register_canonical_type): Revert
20223 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
20224 does not for a tree for the case where it matters. Cache
20225 pointer-type alias-sets.
20227 2011-05-24 Joseph Myers <joseph@codesourcery.com>
20229 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
20230 (OBJS): Remove options.o, opts-common.o and prefix.o.
20231 (OBJS-libcommon-target): New.
20232 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
20233 (BACKEND): Include libcommon-target.a.
20234 (MOSTLYCLEANFILES): Include libcommon-target.a.
20235 (libcommon-target.a): New.
20236 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
20239 2011-05-23 Joseph Myers <joseph@codesourcery.com>
20241 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
20242 parts of output shared with the driver.
20243 * optc-gen.awk: Don't generate parts of output not shared with the
20245 * opth-gen.awk: Remove GCC_DRIVER conditionals.
20246 * doc/options.texi (SourcerInclude): Mention options-save.c.
20247 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
20248 (OBJS): Add options-save.o.
20249 (options-save.c, options-save.o): New.
20250 (options.o): Update dependencies.
20251 (gcc-options.o): Remove.
20252 (mostlyclean): Remove options-save.c.
20254 2011-05-23 Jakub Jelinek <jakub@redhat.com>
20257 * dbxout.c: Include cgraph.h.
20258 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
20259 and without value expr, return NULL if no varpool node exists for
20260 it or if it is not needed.
20261 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
20264 * c-decl.c (start_decl): Convert expr to void_type_node.
20266 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
20268 PR rtl-optimization/48826
20269 * emit-rtl.c (try_split): When splitting a call that is followed
20270 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
20272 2011-05-23 Jakub Jelinek <jakub@redhat.com>
20274 * cfgexpand.c (expand_debug_expr): For unused non-addressable
20275 parameters passed in memory prefer using DECL_INCOMING_RTL over
20276 the pseudos it will be copied into.
20278 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
20281 * config/i386/i386.c (ix86_option_override_internal): Save the
20282 initial options after checking vzeroupper.
20284 2011-05-23 David Li <davidxl@google.com>
20286 PR tree-optimization/48988
20287 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
20288 Initialize has_valid_pred for each pred chain.
20290 2011-05-23 Richard Guenther <rguenther@suse.de>
20292 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
20293 (iterative_hash_gimple_type): Always hash type names.
20295 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
20297 * c-typeck.c (build_function_call_vec): Tweak call to
20298 check_function_arguments.
20300 2011-05-23 Richard Guenther <rguenther@suse.de>
20302 PR tree-optimization/49115
20303 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
20304 is not necessarily carried out, do not claim it kills the ref.
20305 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
20307 2011-05-23 Richard Guenther <rguenther@suse.de>
20309 PR middle-end/15419
20310 * builtins.c (fold_builtin_memory_op): Be less restrictive about
20311 what pointer types we accept for folding.
20313 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20315 * gthr-gnat.c: Remove.
20316 * gthr-gnat.h: Remove.
20317 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
20318 * config/t-freebsd (LIB2ADDEH): Likewise.
20319 * config/t-linux (LIB2ADDEH): Likewise.
20320 * config/t-sol2 (LIB2ADDEH): Likewise.
20321 * config/ia64/t-vms (LIB2ADDEH): Likewise.
20322 * configure.ac (target_thread_file): Remove gnat handling.
20323 * configure: Regenerate.
20324 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
20326 2011-05-23 Tristan Gingold <gingold@adacore.com>
20327 Eric Botcazou <ebotcazou@adacore.com>
20329 * gcov.c (create_file_names): If no object directory is specified,
20330 keep the directory of the file.
20332 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20334 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
20335 * configure: Regenerate.
20337 2011-05-23 Jakub Jelinek <jakub@redhat.com>
20339 PR middle-end/48973
20340 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
20341 failed and the comparison has a single bit signed type, use
20342 constm1_rtx instead of const1_rtx for true value.
20343 (do_store_flag): If ops->type is single bit signed type, disable
20344 signel bit test optimization and pass -1 instead of 1 as last
20345 parameter to emit_store_flag_force.
20347 2011-05-23 Tom de Vries <tom@codesourcery.com>
20350 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
20352 (infer_loop_bounds_from_undefined): Use new function.
20354 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
20356 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
20357 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
20358 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
20360 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
20362 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20364 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
20365 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
20368 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
20370 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
20372 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20374 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
20375 UNSPEC_MOVE_PIC pattern.
20377 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20379 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
20380 (sparc-*-rtems*): Likewise.
20381 (sparc64-*-elf*): Likewise.
20382 (sparc64-*-rtems*): Likewise.
20383 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
20384 * config/sparc/t-crtin: New file.
20385 * config/sparc/t-sol2 (crti.o): Delete rule.
20386 (crtn.o): Likewise.
20387 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
20388 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
20389 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
20390 (ENDFILE_SPEC): Add crtn.o.
20392 2011-05-22 Tom de Vries <tom@codesourcery.com>
20394 PR middle-end/48689
20395 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
20396 CODE_CONTAINS_STRUCT (TS_COMMON).
20398 2011-05-22 Jakub Jelinek <jakub@redhat.com>
20400 PR middle-end/49029
20401 * expmed.c (extract_fixed_bit_field): Test whether target can be used
20402 only after deciding which mode to use.
20404 2011-05-22 Tom de Vries <tom@codesourcery.com>
20407 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
20408 for call to get_shiftadd_cost.
20410 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
20413 * config/i386/cpuid.h (bit_MMXEXT): New define.
20415 2011-05-22 Nick Clifton <nickc@redhat.com>
20417 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
20418 initialisation of non-existant args[2] element. Use args[] array
20419 not arg[] array to pass arguments to build_function_type_list.
20421 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
20423 PR tree-optimization/49087
20424 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
20426 2011-05-21 Jason Merrill <jason@redhat.com>
20429 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
20430 static storage duration.
20432 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
20434 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
20437 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
20439 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
20440 false if there are call-saved registers here...
20441 (sparc_can_use_return_insn_p): ...but here instead.
20442 (save_or_restore_regs): Fix thinko.
20443 (sparc_expand_prologue): Use current_function_is_leaf.
20444 (sparc_frame_pointer_required): Likewise.
20446 2011-05-21 Nick Clifton <nickc@redhat.com>
20449 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
20451 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
20453 * gengtype.c (walk_type): Implemented "atomic" GTY option.
20454 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
20456 2011-05-21 Joseph Myers <joseph@codesourcery.com>
20458 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
20459 * optc-gen.awk: Move common code to opt-read.awk.
20460 * opth-gen.awk: Likewise.
20461 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
20463 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
20465 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
20467 2011-05-20 Tom de Vries <tom@codesourcery.com>
20470 * tree-ssa-loop-ivopts.c: Include expmed.h.
20471 (get_shiftadd_cost): New function.
20472 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
20474 2011-05-20 Jakub Jelinek <jakub@redhat.com>
20477 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
20478 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
20480 2011-05-20 Joseph Myers <joseph@codesourcery.com>
20482 * Makefile.in: Update comment referring to $(OBJS-common).
20484 2011-05-20 Ian Lance Taylor <iant@google.com>
20486 * godump.c (go_output_typedef): Put enum constants in the macro
20487 hash table to avoid duplicate Go const definitions.
20489 2011-05-20 Joseph Myers <joseph@codesourcery.com>
20491 * Makefile.in (LIBDEPS): Add libcommon.a.
20493 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
20494 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
20495 pretty-print.o and version.o.
20496 (OBJS-libcommon): New.
20497 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
20498 (BACKEND): Add libcommon.a.
20499 (MOSTLYCLEANFILES): Likewise.
20500 (libcommon.a): New.
20501 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
20502 (cpp$(exeext)): Likewise.
20503 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
20504 pretty-print.o and input.o.
20505 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
20506 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
20507 (errors.o): Remove.
20508 (mips-tfile): Don't explicitly use version.o.
20509 (mips-tdump): Likewise.
20510 (gcov.o): Depend on $(DIAGNOSTIC_H).
20511 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
20512 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
20513 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
20514 * gcov-dump.c: Include intl.h and diagnostic.h.
20515 (main): Initialize diagnostics.
20516 * gcov.c: Include diagnostic.h.
20518 (main): Initialize diagnostics.
20519 * lto-wrapper.c: Include diagnostic.h.
20520 (main): Initialize diagnostics.
20522 2011-05-20 Michael Matz <matz@suse.de>
20524 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
20526 2011-05-20 Michael Matz <matz@suse.de>
20527 Richard Guenther <rguenther@suse.de>
20529 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
20530 use lto_streamer_cache_append directly instead of returning a VEC.
20531 (preload_common_node): Remove.
20532 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
20534 (lto_streamer_cache_create): Call lto_preload_common_nodes.
20536 2011-05-20 Richard Guenther <rguenther@suse.de>
20538 PR tree-optimization/49079
20539 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
20540 MEM_REFs correctly for the trailing array access detection.
20541 Special case constants the same way as decls for overall size
20544 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
20546 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
20547 argument expansion.
20549 2011-05-20 Jakub Jelinek <jakub@redhat.com>
20551 PR tree-optimization/49073
20552 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
20553 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
20554 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
20556 2011-05-20 Richard Guenther <rguenther@suse.de>
20558 PR middle-end/48849
20559 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
20560 of pointer types the same way the middle-end does.
20562 2011-05-20 Richard Guenther <rguenther@suse.de>
20564 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
20565 or pointer-to chains. Delay all fixup to uniquify_nodes.
20567 2011-05-19 Quentin Neill <quentin.neill@amd.com>
20569 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
20570 (fma4_fmaddsub): Likewise
20572 2011-05-19 Jan Hubicka <jh@suse.cz>
20574 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
20575 (GIMPLE_TYPE_PAIR_SIZE): New macro.
20576 (type_pair_cache): New static var.
20577 (lookup_type_pair): Use fixed sized custom hash; make inline.
20578 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
20579 calls of lookup_type_pair.
20580 (print_gimple_types_stats): Remove cache stats.
20581 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
20584 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
20586 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
20587 when TARGET_RDRND is active.
20588 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
20589 Generate dummy SImode target register when target is NULL.
20591 2011-05-19 Joseph Myers <joseph@codesourcery.com>
20593 * config/arm/arm-fpus.def: New.
20594 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
20596 * config/arm/arm-tables.opt: Regenerate.
20597 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
20598 (arm_option_override): Don't decode FPU name to string here.
20599 * config/arm/arm.opt (mfpu=): Use Enum.
20600 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
20601 Update dependencies.
20603 2011-05-19 Joseph Myers <joseph@codesourcery.com>
20605 * collect2.c: Include diagnostic.h.
20606 (fatal_perror, fatal, error, fancy_abort): Remove.
20607 (main): Set progname. Call xmalloc_set_program_name and
20608 diagnostic_initialize.
20609 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
20610 scan_libraries, resolve_lib_name): Call fatal_error instead of
20611 fatal and fatal_perror.
20612 * collect2.h (error, fatal, fatal_perror): Don't declare.
20613 * tlink.c: Include diagnostic-core.h.
20614 (recompile_files): Call fatal_error instead of fatal_perror.
20615 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
20616 pretty-print.o and input.o.
20617 (collect2.o, tlink.o): Update dependencies.
20619 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20621 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
20623 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20626 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
20627 COMDAT group syntax, both SPARC and x86 variants.
20628 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
20629 * configure: Regenerate.
20630 * config/sol2.h (TARGET_SOLARIS): Define.
20631 (PUSHSECTION_FORMAT): Remove.
20632 (SECTION_NAME_FORMAT): Define.
20633 * config/sol2.c: Include hashtab.h.
20634 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
20635 expansion, using SECTION_NAME_FORMAT.
20636 (solaris_comdat_htab): New variable.
20637 (struct comdat_entry): Define.
20638 (comdat_hash): New function.
20639 (comdat_eq): New function.
20640 (solaris_elf_asm_comdat_section): New function.
20641 (solaris_define_comdat_signature): New function.
20642 (solaris_code_end): New function.
20643 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
20644 (solaris_code_end): Declare.
20645 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
20646 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
20648 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
20649 Remove ATTRIBUTE_UNUSED.
20650 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
20651 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
20652 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
20653 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
20654 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
20655 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
20656 (PUSHSECTION_FORMAT): Remove.
20657 (SECTION_NAME_FORMAT): Redefine.
20659 2011-05-19 Kai Tietz <ktietz@redhat.com>
20661 * tree-cfg.c (verify_gimple_assign_binary): Barf on
20662 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
20663 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
20665 2011-05-19 Anatoly Sokolov <aesok@post.ru>
20666 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20668 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
20670 2011-05-19 Richard Guenther <rguenther@suse.de>
20672 PR middle-end/48985
20673 * tree-object-size.c (addr_object_size): If the pointed-to
20674 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
20676 2011-05-19 Richard Guenther <rguenther@suse.de>
20678 * gimple.c (gimple_types_compatible_p_1): Compare names of
20679 the types themselves.
20680 (iterative_hash_gimple_type): And hash them that way.
20681 (gimple_register_type_1): If we register a main variant properly
20682 initialize the leader to ourselves.
20684 2011-05-19 Tom de Vries <tom@codesourcery.com>
20687 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
20688 get_loop_invariant_expr_id.
20689 (get_loop_invariant_expr_id): Use get_expr_id.
20690 (parm_decl_cost): New function.
20691 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
20692 Improve bound cost estimation. Use different inv_expr_id for elim and
20695 2011-05-19 Tom de Vries <tom@codesourcery.com>
20698 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
20699 cost_base.cost == 0.
20701 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
20704 * config/i386/sse.md
20705 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
20708 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20710 PR tree-optimization/49039
20711 * tree-vrp.c (extract_range_from_binary_expr): For
20712 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
20713 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
20715 2011-05-18 Tom de Vries <tom@codesourcery.com>
20718 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
20720 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
20722 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
20723 (*tls_global_dynamic_64): Ditto.
20724 (*tls_local_dynamic_base_32_gnu): Ditto.
20725 (*tls_local_dynamic_base_64): Ditto.
20726 (tls_initial_exec_64_sun): Ditto.
20728 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
20730 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
20731 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
20733 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
20734 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
20735 * config/bfin/bfin.c (bfin_cpus): Add bf592.
20736 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
20737 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
20738 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
20739 * config/bfin/elf.h (LIB_SPEC): Add bf592.
20741 2011-05-18 Joseph Myers <joseph@codesourcery.com>
20743 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
20744 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
20745 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
20746 target_thread_pointer, arm_structure_size_boundary, struct
20747 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
20748 struct abi_name, arm_all_abis): Remove.
20749 (arm_option_override) Don't process most enumerated option values here.
20750 Don't process target_fpe_name here. Work with integer not string for
20751 structure size boundary; use separate diagnostics for each case.
20752 * config/arm/arm.h (enum float_abi_type, enum
20753 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
20755 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
20756 arm_structure_size_boundary): Remove.
20757 * config/arm/arm.opt (mabi=): Use Enum and Init.
20758 (arm_abi_type): New Enum and EnumValue entries.
20759 (mfloat-abi=): Use Enum and Init.
20760 (float_abi_type): New Enum and EnumValue entries.
20761 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
20762 (mfp16-format=): Use Enum and Init.
20763 (arm_fp16_format_type): New Enum and EnumValue entries.
20764 (mstructure-size-boundary=): Use UInteger and Init.
20765 (mtp=): Use Enum and Init.
20766 (arm_tp_type): New Enum and EnumValue entries.
20768 2011-05-18 Richard Guenther <rguenther@suse.de>
20770 PR tree-optimization/49018
20771 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
20772 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
20773 gimple_has_side_effects.
20775 2011-05-18 Richard Guenther <rguenther@suse.de>
20777 * gimple.c (gimple_register_type_1): New function, split out from ...
20778 (gimple_register_type): ... here. Avoid infinite recursion.
20780 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
20782 PR tree-optimization/41881
20783 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20784 reduction_chains along with a macro for its access.
20785 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
20786 (destroy_loop_vec_info): Free reduction chains.
20787 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
20788 (vect_is_slp_reduction): New function.
20789 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
20790 (vect_create_epilog_for_reduction): Support SLP reduction chains.
20791 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
20792 definition types for reduction chains.
20793 (vect_supported_load_permutation_p): Don't allow permutations for
20795 (vect_analyze_slp_instance): Support reduction chains.
20796 (vect_analyze_slp): Try to build SLP instance from reduction chains.
20797 (vect_get_constant_vectors): Handle reduction chains.
20798 (vect_schedule_slp_instance): Mark the first statement of the
20799 reduction chain as reduction.
20801 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
20803 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
20804 names for group elements access.
20805 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
20806 reduction chains as well. Remove data reference and interleaving
20807 related words from the fields names.
20808 * tree-vect-loop.c (vect_transform_loop): Use new names for group
20810 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
20811 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
20812 vect_update_interleaving_chain, vect_same_range_drs,
20813 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
20814 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
20815 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
20816 vect_analyze_group_access, vect_analyze_data_ref_access,
20817 vect_create_data_ref_ptr, vect_transform_strided_load,
20818 vect_record_strided_load_vectors): Likewise.
20819 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
20820 vect_model_load_cost, vectorizable_store, vectorizable_load,
20821 vect_remove_stores, new_stmt_vec_info): Likewise.
20822 * tree-vect-slp.c (vect_build_slp_tree,
20823 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
20825 2011-05-18 Richard Guenther <rguenther@suse.de>
20827 PR middle-end/48989
20828 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
20829 operand verification.
20830 (verify_gimple_assign_binary): Likewise.
20831 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
20832 to non-1-precision BOOLEAN_TYPEs.
20834 2011-05-18 Tom de Vries <tom@codesourcery.com>
20837 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
20839 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20841 PR tree-optimization/49000
20842 * tree-ssa.c (execute_update_addresses_taken): Call
20843 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
20844 be rewritten and decl has been marked for renaming, reset
20847 2011-05-17 Joseph Myers <joseph@codesourcery.com>
20849 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
20850 enum_opts_set when testing if attributes have set -mfpmath=.
20852 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
20854 * config/mips/mips.c (mips_handle_option): Remove unused variable.
20856 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
20858 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
20860 * tree-inline.c (maybe_inline_call_in_expr): Initialize
20861 id.transform_lang_insert_block with NULL.
20863 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
20865 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
20866 (output_fp_compare): Change args 3 and 4 to bool.
20867 (ix86_expand_call): Change arg 6 to bool.
20868 (ix86_attr_length_immediate_default): Change arg 2 to bool.
20869 (ix86_attr_length_vex_default): Change arg 3 to bool.
20870 * config/i386/i386.md: Update all uses.
20871 * config/i386/i386.c: Ditto.
20872 (ix86_flags_dependent): Change return type to bool.
20874 2011-05-17 Richard Guenther <rguenther@suse.de>
20876 * gimple.c (type_hash_pair_compare): Fix comparison.
20878 2011-05-17 Richard Guenther <rguenther@suse.de>
20880 * gimple.c (iterative_hash_gimple_type): Simplify singleton
20881 case some more, fix final hash value of the non-singleton case.
20883 2011-05-17 Richard Guenther <rguenther@suse.de>
20887 2011-05-16 Richard Guenther <rguenther@suse.de>
20889 * gimple.c (gimple_types_compatible_p_1): Use names of the
20890 type itself, not its main variant.
20891 (iterative_hash_gimple_type): Likewise.
20893 2011-05-17 Richard Guenther <rguenther@suse.de>
20895 * gimple.c (gimple_register_canonical_type): Use the main-variant
20896 leader for computing the canonical type.
20898 2011-05-17 Nick Clifton <nickc@redhat.com>
20900 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
20903 * config/rx/rx.md: Add peephole to remove redundant extensions
20905 (bitset_in_memory): Use rx_restricted_mem_operand.
20906 (bitinvert_in_memory): Likewise.
20907 (bitclr_in_memory): Likewise.
20909 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
20910 Nick Clifton <nickc@redhat.com>
20912 * config/rx/rx.md: Add peepholes to match a register move followed
20913 by a comparison of the moved register. Replace these with an
20914 addition of zero that does both actions in one instruction.
20916 2011-05-17 Jakub Jelinek <jakub@redhat.com>
20919 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
20920 predicate to allow CONST_INT.
20921 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
20923 2011-05-16 Joseph Myers <joseph@codesourcery.com>
20925 * opts-common.c (opt_enum_arg_to_value): New.
20926 * opts.h (opt_enum_arg_to_value): Declare.
20927 * config/i386/i386.opt (fpmath): Remove.
20928 (mfpmath=): Use Enum, Init and Save.
20929 (fpmath_unit): New Enum and EnumValue entries.
20930 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
20931 name for function fpmath state.
20932 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
20933 * config/i386/i386.c: Include diagnostic.h.
20934 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
20935 (ix86_target_string): Take enum fpmath_unit value instead of string.
20936 (ix86_debug_options): Update call to ix86_target_string.
20937 (ix86_option_override_internal): Don't process fpmath strings here.
20938 (x86_function_specific_save, ix86_function_specific_restore):
20939 Don't handle fpmath state specially.
20940 (ix86_function_specific_print): Pass fpmath state to
20941 ix86_target_string instead of printing in this function.
20942 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
20943 Handle enum attributes.
20944 (IX86_ATTR_ENUM, ix86_opt_enum): New.
20945 (ix86_valid_target_attribute_tree): Update option_strings
20946 handling. Handle fpmath as enum option.
20947 (ix86_can_inline_p): Update field names for function fpmath state.
20948 (ix86_expand_builtin): Update call to ix86_target_string.
20949 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
20950 (ix86_fpmath): Remove.
20951 * config/i386/t-i386 (i386.o): Update dependencies.
20953 2011-05-16 Joseph Myers <joseph@codesourcery.com>
20955 PR preprocessor/48677
20956 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
20957 from decoded_options[0], not from itself.
20959 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
20961 * config/i386/constraints.md (z): New constraint.
20962 * config/i386/i386.c (c): New mode attribute.
20963 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
20964 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
20965 constraint for operand 0.
20966 (*call_vzeroupper): Ditto.
20967 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
20968 (*call_rex64_ms_sysv_vzeroupper): Ditto.
20969 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
20970 Use "lzm" constraint for operand 0.
20971 (*call_pop_vzeroupper): Ditto.
20972 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
20973 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
20974 constraint for operand 0.
20975 (*sibcall_vzeroupper): Ditto.
20976 (*sibcall_rex64_ms_sysv): Ditto.
20977 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
20978 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
20979 *sibcall_pop_1. Use "Uz" constraint for operand 0.
20980 (*sibcall_pop_vzeroupper): Ditto.
20981 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
20982 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
20983 mode iterator. Use "<c>zm" constraint for operand 1.
20984 (*call_value_vzeroupper): Ditto.
20985 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
20987 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
20988 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
20989 *call_value_pop_1. Use "lzm" constraint for operand 1.
20990 (*call_value_pop_vzeroupper): Ditto.
20991 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
20992 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
20993 mode iterator. Use "Uz" constraint for operand 1.
20994 (*sibcall_value_vzeroupper): Ditto.
20995 (*sibcall_value_rex64_ms_sysv): Ditto.
20996 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
20997 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
20998 constraint for operand 1.
20999 (*sibcall_value_pop_vzeroupper): Ditto.
21000 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
21001 and "z" constraint for operand 2.
21002 (*tls_global_dynamic_32_gnu): Ditto.
21003 (*tls_local_dynamic_base_32_gnu): Ditto.
21004 (*tls_local_dynamic_base_64): Ditto.
21005 (*tls_local_dynamic_32_once): Ditto.
21006 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
21007 Update all callers.
21008 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
21010 2011-05-16 Richard Guenther <rguenther@suse.de>
21012 * gimple.c (gimple_types_compatible_p_1): Use names of the
21013 type itself, not its main variant.
21014 (iterative_hash_gimple_type): Likewise.
21016 2011-05-16 Richard Guenther <rguenther@suse.de>
21018 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
21019 always visit pointer target and function result and argument types.
21021 2011-05-16 Jason Merrill <jason@redhat.com>
21024 * tree-inline.c (copy_statement_list): Put back recursion.
21026 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
21030 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
21031 * config/avr/avr.md ("*ior<mode>qi.byte0",
21032 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
21034 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
21037 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
21038 register is needed for a function argument.
21040 2011-05-16 Richard Guenther <rguenther@suse.de>
21042 * gimple.c (struct type_hash_pair): New type.
21043 (type_hash_pair_compare): New function.
21044 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
21046 2011-05-16 Revital Eres <revital.eres@linaro.org>
21048 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
21050 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
21052 * config/i386/i386.md (floating point move splitters): Fix
21053 usage of standard_80387_constant_p.
21054 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
21056 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
21058 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
21060 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
21062 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
21063 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
21064 (tree_ssa_lim_finalize): Likewise.
21066 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
21068 * config/i386/constraint.md (Yd, Yx): New register constraints.
21069 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
21070 Yd conditional register constraint.
21071 (*movtf_internal): Use standard_sse_constant_opcode.
21072 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
21073 Yx conditional register constraint.
21074 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
21075 Yd conditional register constraint. Use standard_sse_constant_p to
21076 check for valid SSE constants and call standard_sse_constant_opcode to
21078 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
21079 constants and call standard_sse_constant_opcode to output SSE insn.
21080 * config/i386/i386.c (ix86_option_ovverride_internal): Set
21081 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
21082 optimize_size is set.
21083 (standard_sse_constant_opcode): Output conditional AVX insn templates.
21085 2011-05-14 Tobias Burnus <burnus@net-b.de>
21087 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
21089 2011-05-13 Martin Jambor <mjambor@suse.cz>
21091 * ipa-prop.c (ipa_cst_from_jfunc): New function.
21092 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
21093 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
21094 (evaluate_conditions_for_ipcp_clone): Removed.
21095 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
21096 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
21097 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
21099 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
21101 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
21102 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
21103 lieu of MAY_HAVE_DEBUG_STMTS.
21104 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
21105 debug statements if !MAY_HAVE_DEBUG_STMTS.
21107 2011-05-13 Martin Thuresson <martint@google.com>
21109 PR gcov-profile/47793
21110 * libgcov.c (gcov_exit): Support relative profile paths.
21111 * doc/invoke.texi (-fprofile-dir): Update for above change.
21113 2011-05-13 Richard Guenther <rguenther@suse.de>
21115 * gimple.c (gimple_canonical_types_compatible_p): Do not use
21116 type-pair caching, do not compare hashes.
21118 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
21120 PR middle-end/48965
21121 * tree-cfg.c (edge_to_cases_cleanup): Return true.
21122 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
21124 2011-05-13 Kai Tietz <ktietz@redhat.com>
21126 * gimplify.c (gimplify_expr): Make sure operand is boolified.
21127 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
21128 compatible type for TRUTH_NOT_EXPR.
21130 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
21132 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
21133 (ix86_hard_regno_mode_ok): Change return value to bool. Use
21134 can_create_pseudo_p ().
21136 2011-05-13 Richard Guenther <rguenther@suse.de>
21139 * gimple.c (iterative_hash_gimple_type): Revert change in
21140 pointer target and function result and argument hashing.
21142 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
21144 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
21145 (*movxf_internal_nointeger): Ditto.
21146 (*movdf_internal_rex64): Ditto.
21147 (*movdf_internal): Ditto.
21148 (*movdf_internal_nointeger): Ditto.
21149 (*movsf_internal): Ditto.
21150 (sincos splitters): Use can_create_pseudo ().
21152 2011-05-13 Joseph Myers <joseph@codesourcery.com>
21154 * config/i386/i386-opts.h: New.
21155 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
21156 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
21157 ix86_section_threshold): Remove.
21158 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
21159 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
21161 (ix86_option_override_internal): Don't decode strings for options
21162 other than -march=, -mtune= and -mfpmath=. Don't allow for
21163 __attribute__ uses in remaining diagnostics for options with
21164 string arguments. Don't check for integer arguments being negative.
21165 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
21166 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
21167 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
21168 ix86_branch_cost, ix86_section_threshold): Remove.
21169 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
21171 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
21173 (masm=): Use Enum and Init.
21174 (asm_dialect): New Enum and EnumValue entries.
21175 (mbranch-cost=): Use UInteger.
21176 (mlarge-data-threshold=): Use UInteger and Init.
21177 (mcmodel=): Use Enum and Init.
21178 (cmodel): New Enum and EnumValue entries.
21179 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
21180 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
21181 mregparm=): Use UInteger.
21182 (mstringop-strategy=): Use Enum and Init.
21183 (stringop_alg): New Enum and EnumValue entries.
21184 (mtls-dialect=): Use Enum and Init.
21185 (tls_dialect): New Enum and EnumValue entries.
21186 (mabi=): Use Enum and Init.
21187 (calling_abi): New Enum and EnumValue entries.
21188 (mveclibabi=): Use Enum and Init.
21189 (ix86_veclibabi): New Enum and EnumValue entries.
21191 2011-05-13 Nick Clifton <nickc@redhat.com>
21193 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
21194 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
21196 2011-05-13 Kai Tietz <ktietz@redhat.com>
21198 PR middle-end/48984
21199 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
21200 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
21201 (gimple_boolify): Check for cast for boolean_type_node instead for
21204 2011-05-13 Richard Guenther <rguenther@suse.de>
21206 PR tree-optimization/48172
21207 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
21208 multiplying by number of iterations for equal step.
21209 (vect_create_cond_for_alias_checks): Likewise.
21211 2011-05-13 Andreas Schwab <schwab@redhat.com>
21213 * configure.ac: Use AS_HELP_STRING throughout.
21214 * configure: Regenerate.
21216 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
21218 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
21219 (ix86_emit_restore_regs_using_mov): Likewise.
21220 (ix86_emit_restore_sse_regs_using_mov): Likewise.
21222 2011-05-12 Anatoly Sokolov <aesok@post.ru>
21224 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
21225 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
21226 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
21227 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
21228 RTX_OK_FOR_OLO10_P): ...here.
21229 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
21232 2011-05-12 Kai Tietz <ktietz@redhat.com>
21234 * gimplify.c (gimple_boolify): Re-boolify expression
21235 arguments even if expression type is of kind BOOLEAN_TYPE.
21236 (gimplify_boolean_expr): Removed.
21237 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
21238 and XOR. Additional take care that we keep expression's type.
21239 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
21240 of TRUTH_AND|OR|XOR_EXPR.
21242 2011-05-12 Jakub Jelinek <jakub@redhat.com>
21244 PR tree-optimization/48975
21245 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
21246 on all bbs here and free and clear ifc_bbs at the end.
21248 2011-05-12 Richard Guenther <rguenther@suse.de>
21250 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
21251 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
21252 until after simple checks.
21253 (gimple_types_compatible_p): Likewise.
21254 (iterative_hash_gimple_type): Always hash pointer targets
21255 and function return and argument types.
21256 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
21257 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
21258 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
21259 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
21260 completely in the simple compare section.
21261 (gimple_register_canonical_type): Query the cache again after
21264 2011-05-12 Richard Guenther <rguenther@suse.de>
21266 PR tree-optimization/48172
21267 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
21268 the number of iterations from the segment size calculation.
21269 (vect_create_cond_for_alias_checks): Adjust.
21271 2011-05-12 Jakub Jelinek <jakub@redhat.com>
21274 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
21275 if validate_subreg fails.
21277 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
21279 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
21280 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
21283 2011-05-12 DJ Delorie <dj@redhat.com>
21285 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
21286 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
21287 created builtin into rx_builtins array.
21288 (rx_builtin_decl): New function.
21289 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
21291 2011-05-12 DJ Delorie <dj@redhat.com>
21292 Nick Clifton <nickc@redhat.com>
21294 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
21295 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
21296 (rx_is_legitimate_address): Add pre-decrement and post-increment
21297 addressing in HImode and QImode. Fix test for out of range
21298 REG+INT addressing.
21299 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
21300 (rx_align_for_label): Test label before extracting its usage count.
21301 (rx_adjust_insn_lengths): Fix selection of insn codes.
21302 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
21304 2011-05-11 Jason Merrill <jason@redhat.com>
21306 * tree.c (type_hash_canon): Use struct tree_type_non_common.
21308 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
21310 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
21311 reindent the subsequent block.
21313 2011-05-11 Satoru Takabayashi <satorux@google.com>
21314 Paul Pluzhnikov <ppluzhnikov@google.com>
21316 * doc/install.texi (Configuration): Document --with-linker-hash-style.
21317 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
21318 * config.in: Add LINKER_HASH_STYLE.
21319 * configure.ac: Add --with-linker-hash-style.
21320 * configure: Regenerate.
21322 2011-05-11 Richard Guenther <rguenther@suse.de>
21324 PR middle-end/48964
21325 * gimple.c (iterative_hash_canonical_type): Fix typo.
21327 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
21329 * config/i386/i386.c (legitimize_tls_address)
21330 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
21331 expanders directly for TARGET_GNU2_TLS. Determine pic and
21332 __tls_get_addr symbol reference here. Update call to
21333 gen_tls_global_dynamic_{32,64} for added arguments.
21334 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
21335 expanders directly for TARGET_GNU2_TLS. Determine
21336 __tls_get_addr symbol reference here. Update call to
21337 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
21338 unique UNSPEC REG_EQUIV to libcall block.
21339 (ix86_tls_get_addr): Declare static.
21340 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
21341 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
21342 Do not determine pic and __tls_get_addr symbol reference here. Do not
21343 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
21344 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
21345 (tls_global_dynamic_64): Add operand 2. Do not determine
21346 __tls_get_addr symbol reference here. Do not call
21347 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
21348 (tls_local_dynamic_base64): Ditto for operand 1.
21350 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
21352 * function.c (expand_function_start): Initialize stack_check_probe_note
21353 only if the generic stack checking mechanism is used.
21355 2011-05-11 Richard Guenther <rguenther@suse.de>
21357 PR tree-optimization/15256
21358 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
21359 (A & B) | C, combine (A op CST1) op CST2.
21360 (tree_ssa_forward_propagate_single_use_vars): Only bother to
21361 visit assigns that have uses.
21363 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
21365 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
21366 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
21367 (unpack_ts_type_common_value_fields): ...this. Update comment.
21368 (unpack_value_fields): Adjust for renaming.
21369 (lto_input_ts_type_tree_pointers): Split into...
21370 (lto_input_ts_type_common_tree_pointer): ...this and...
21371 (lto_input_ts_type_non_common_tree_pointers): ...this.
21372 (lto_input_tree_pointers): Adjust for above split.
21373 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
21374 (pack_ts_type_common_value_fields): ...this. Update comment.
21375 (lto_output_ts_type_tree_pointers): Split into...
21376 (lto_output_ts_type_common_tree_pointers): ...this and...
21377 (lto_output_ts_type_non_common_tree_pointers): ...this.
21378 (lto_output_tree_pointers): Adjust for above split.
21379 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
21380 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
21381 * stor-layout.c (vector_type_mode): Adjust location of mode field.
21382 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
21384 (struct tree_type): Split into...
21385 (struct tree_type_common: ...this and...
21386 (struct tree_type_with_lang_specific): ...this and...
21387 (struct tree_type_non_common): ...this. Adjust accessor macros
21389 (TYPE_VALUES_RAW): Define.
21390 (union tree_node): Update for above changes.
21391 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
21392 TS_TYPE_NON_COMMON.
21393 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
21394 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
21395 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
21396 * treestructu.def (TS_TYPE): Remove.
21397 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
21400 2011-05-11 Jakub Jelinek <jakub@redhat.com>
21403 * tree-ssa.c (reset_debug_uses): New function.
21404 * tree-flow.h (reset_debug_uses): New prototype.
21405 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
21406 * tree-loop-distribution.c (generate_loops_for_partition): Call
21407 reset_debug_uses on the stmts that will be removed. Keep around
21408 all debug stmts, don't count them as bits in partition bitmap.
21409 (generate_builtin): Don't count debug stmts or labels as bits in
21412 2011-05-11 Richard Guenther <rguenther@suse.de>
21414 * gimple.c (gimple_type_hash_1): Merge with ...
21415 (gimple_type_hash): ... this.
21416 (gtc_visit): Remove mode parameter and simplify accordingly.
21417 (gimple_types_compatible_p_1): Likewise.
21418 (gimple_types_compatible_p): Likewise.
21419 (iterative_hash_gimple_type): Likewise.
21421 (gimple_type_eq): Adjust.
21423 2011-05-11 Revital Eres <revital.eres@linaro.org>
21425 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
21426 enters the branch create an anti edge in the opposite direction
21427 to prevent the creation of reg-moves.
21428 * modulo-sched.c: Adjust comment to reflect the fact we are
21429 scheduling closing branch.
21430 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
21431 (stage_count): New field in struct partial_schedule.
21432 (calculate_stage_count): New function.
21433 (normalize_sched_times): Rename to reset_sched_times and handle
21434 incrementing the sched time of the nodes by a constant value
21435 passed as parameter.
21436 (duplicate_insns_of_cycles): Skip closing branch.
21437 (sms_schedule_by_order): Schedule closing branch.
21438 (ps_insn_find_column): Handle closing branch.
21439 (sms_schedule): Call reset_sched_times and adjust the code to
21440 support scheduling of the closing branch.
21441 (ps_insert_empty_row): Update calls to normalize_sched_times
21442 and rotate_partial_schedule functions.
21444 2011-05-11 Richard Guenther <rguenther@suse.de>
21446 PR middle-end/48953
21447 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
21449 2011-05-11 Joseph Myers <joseph@codesourcery.com>
21451 * opts.c (finish_options): Move warning settings from process_options.
21452 * toplev.c (process_options): Move warning settings to finish_options.
21454 2011-05-11 Richard Guenther <rguenther@suse.de>
21456 PR tree-optimization/18041
21457 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
21458 (simplify_bitwise_binary): ... this. Handle operand conversions
21459 by applying them to the result instead.
21460 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
21462 2011-05-11 Richard Guenther <rguenther@suse.de>
21464 * gimple.c (gimple_canonical_types_compatible_p): Split out
21465 from gimple_types_compatible_p and friends. Do not recurse
21466 to pointed-to types.
21467 (gimple_canonical_type_eq): Use it.
21468 (iterative_hash_canonical_type): Split out from
21469 iterative_hash_gimple_type and friends. Do not recurse
21470 to pointed-to types.
21471 (gimple_canonical_type_hash): Use it, allocate the hash here.
21473 2011-05-11 Revital Eres <revital.eres@linaro.org>
21475 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
21476 recognizing doloop.
21478 2011-05-11 Revital Eres <revital.eres@linaro.org>
21480 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
21481 instead of PREV_INSN.
21483 2011-05-11 Revital Eres <revital.eres@linaro.org>
21485 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
21486 * loop-doloop.c (doloop_condition_get): Likewise.
21487 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
21489 * config/arm/arm.md (*addsi3_compare0): Remove "*".
21491 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
21493 * tree.def (CASE_LABEL_EXPR): Add an operand.
21494 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
21496 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21498 * c-decl.c (c_override_global_bindings_to_false): Remove.
21499 (global_bindings_p): Don't check
21500 c_override_global_bindings_to_false.
21501 * c-tree.h (c_override_global_bindings_to_false): Remove.
21502 * c-typeck.c (composite_type): Don't set
21503 c_override_global_bindings_to_false.
21505 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
21507 PR target/48857, 48495
21508 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
21510 (VSX_MOVE_MODE): Ditto.
21511 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
21512 VSX vector types. Add V2DImode.
21513 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
21514 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
21515 (MODES_TIEABLE_P): Ditto.
21517 * config/rs6000/rs6000.c (rs6000_emit_move): Use
21518 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
21520 (init_cumulative_args): Ditto.
21521 (rs6000_function_arg_boundary): Ditto.
21522 (rs6000_function_arg_advance_1): Ditto.
21523 (rs6000_function_arg): Ditto.
21524 (rs6000_function_ok_for_sibcall): Ditto.
21525 (emit_frame_save): Ditto.
21526 (rs6000_function_value): Ditto.
21527 (rs6000_libcall_value): Ditto.
21529 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21531 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
21532 i386/darwin-lib.h to $libgcc_tm_file.
21533 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
21535 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21537 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
21539 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21541 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
21542 * config/rs6000/rs6000-tables.opt: New file (generated).
21543 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
21544 rs6000/rs6000-tables.opt to extra_options.
21545 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
21546 * config/rs6000/rs6000.c (rs6000_select): Remove.
21547 (processor_target_table): Move contents to rs6000-cpus.def.
21548 (darwin_rs6000_override_options): Check
21549 global_options_set.x_rs6000_cpu_index instead of
21550 rs6000_select[1].string.
21551 (rs6000_option_override_internal): Likewise.
21552 (rs6000_handle_option): Don't assert that global structures are in
21553 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
21554 (rs6000_default_cpu): New variable.
21555 (rs6000_file_start): Set it instead of local default_cpu. Check
21556 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
21557 global_options_set.x_rs6000_tune_index instead of rs6000_select.
21558 (rs6000_darwin_file_start): Check rs6000_default_cpu and
21559 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
21560 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
21561 rs6000_select): Remove.
21562 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
21564 (mcpu=, mtune=): Use Var, Init, Enum and Save.
21565 * config/rs6000/t-rs6000
21566 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
21567 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
21568 global_options_set.x_rs6000_cpu_index instead of
21569 rs6000_select[1].string.
21570 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
21571 global_options_set.x_rs6000_cpu_index instead of
21572 rs6000_select[1].string.
21574 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21576 * config.gcc (libgcc_tm_file): Define instead of including files
21577 from ../../libgcc/config/ in tm_file.
21578 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
21579 * configure: Regenerate.
21580 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
21581 libgcc_tm.h, cs-libgcc_tm.h): New.
21582 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
21583 (clean): Remove libgcc_tm.h.
21584 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
21585 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
21586 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
21588 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
21591 * config/avr/avr.c (avr_ret_register): Return unsigned int
21593 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
21594 it to avr_libcall_value.
21595 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
21597 (avr_expand_binop_builtin): Ditto.
21598 (avr_expand_unop_builtin): Ditto.
21600 2011-05-10 DJ Delorie <dj@redhat.com>
21602 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
21603 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
21604 * config/rx/rx.c (rx_align_for_label): Add label and
21605 uses_threshold parameters. Do not align when the label is not
21607 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
21609 2011-05-10 Richard Guenther <rguenther@suse.de>
21611 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
21612 a series of conversions and apply foldings similar to what
21614 (tree_ssa_forward_propagate_single_use_vars): Call it.
21616 2011-05-10 Jakub Jelinek <jakub@redhat.com>
21618 PR tree-optimization/48611
21619 PR tree-optimization/48794
21620 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
21621 referenced from RESX or EH_DISPATCH arguments.
21624 * dfp.c (decimal_to_decnumber): Handle conversion from
21625 dconst{1,2,m1,half}.
21627 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21629 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
21630 for !flag_prefer_avx128.
21631 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
21633 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21635 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
21636 (fold_ternary_loc): Use expr_location_or.
21638 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
21641 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
21642 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
21643 Pmode and mem_mode is not VOIDmode.
21645 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
21647 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
21648 TYPE_QUAL_RESTRICT): Convert to enum.
21650 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21652 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
21653 (const_pow2_1_to_8_operand): Ditto.
21654 (const_pow2_1_to_128_operand): Ditto.
21655 (const_pow2_1_to_32768_operand): Ditto.
21656 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
21657 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
21658 in insn constraint to check integer value of operand 3.
21659 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
21661 (PINSR_MODE): New mode iterator.
21662 (sse2p4_1): New mode attribute.
21663 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
21664 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
21665 iterator. Use const_int_operand instead of
21666 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
21667 exact_log2 in insn constraint to check integer value of operand 3.
21669 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21671 * config/i386/sse.md (blendbits): Remove mode attribute.
21672 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21673 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21674 Check integer value of operand 3 in insn constraint.
21676 2011-05-09 Richard Guenther <rguenther@suse.de>
21678 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
21680 (lto_symtab_merge): Likewise. Do not register types here.
21681 (lto_symtab_merge_decls_2): Likewise.
21682 (lto_symtab_merge_decls_1): Likewise.
21683 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
21684 * gimple.c (enum gtc_mode): Declare.
21685 (gimple_types_compatible_p): Make static.
21687 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21689 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
21690 temporary register to match Pmode.
21692 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21694 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
21695 and *vec_concatv4si_1_avx.
21697 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21699 PR rtl-optimization/48927
21700 * ira-conflicts.c (commutative_constraint_p): Use
21701 recog_data.alternative_enabled_p to disable alternatives where
21702 "enabled" attribute is false.
21703 (get_dup_num): Ditto.
21704 * ira-lives.c (single_reg_class): Ditto.
21705 (ira_implicitly_set_insn_hard_regs): Ditto.
21707 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21709 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
21710 (dataflow_set_preserve_mem_locs): Likewise.
21712 2011-05-09 Philipp Thomas <pth@suse.de>
21714 * config/mep/mep.c (mep_validate_vliw): Syntax description
21715 should not be translated.
21717 2011-05-09 Joseph Myers <joseph@codesourcery.com>
21719 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
21720 * config/mips/mips-tables.opt: New file (generated).
21721 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
21722 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
21723 MIPS_ARCH_OPTION_NATIVE): Define.
21724 * config/mips/mips.c (mips_cpu_info_table): Move contents to
21726 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
21727 mips_parse_cpu): Remove.
21728 (mips_cpu_info_from_opt, mips_default_arch): New.
21729 (mips_handle_option): Don't assert that global structures are in
21730 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
21731 (mips_option_override): Use new variables and functions to set
21732 state of these options. Use strcmp to check for individual CPU names.
21733 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
21735 * config/mips/mips.opt (march=): Use ToLower and Enum.
21736 (mips): Use ToLower, Enum and Var.
21737 (mtune=): Use ToLower and Enum.
21738 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
21740 2011-05-08 Jan Hubicka <jh@suse.cz>
21742 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
21743 Arrange type pairs to be UID ordered.
21744 (gimple_lookup_type_leader): Make inline.
21746 2011-05-09 Nick Clifton <nickc@redhat.com>
21749 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
21753 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
21756 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
21758 * combine.c (simplify_comparison): Abstract out parts into...
21759 (simplify_compare_const): ... new function.
21760 (try_combine): Generalize parallel arithmetic/compare combining
21761 to call simplify_compare_const() and CANONICALIZE_COMPARE().
21763 2011-05-08 Jan Hubicka <jh@suse.cz>
21765 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
21766 (cgraph_create_virtual_clone): Call hooks once virtual clone
21768 * cgraph.h (cgraph_clone_node): Update prototype.
21769 * ipa-cp.c (ipcp_estimate_growth): Use
21770 estimate_ipcp_clone_size_and_time.
21771 * ipa-inline-transform.c (clone_inlined_nodes): Update.
21772 * lto-cgraph.c (input_node): Update.
21773 * ipa-inline.c (recursive_inlining): Update.
21774 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
21775 (evaluate_conditions_for_known_args): Break out from ...
21776 (evaluate_conditions_for_edge): ... here.
21777 (evaluate_conditions_for_ipcp_clone): New function.
21778 (inline_node_duplication_hook): Update clone summary based
21780 (estimate_callee_size_and_time): Rename to ...
21781 (estimate_node_size_and_time): take NODE instead of EDGE;
21782 take POSSIBLE_TRUTHS as argument.
21783 (estimate_callee_size_and_time): Update.
21784 (estimate_ipcp_clone_size_and_time): New function.
21785 (do_estimate_edge_time): Update.
21787 2011-05-08 Richard Guenther <rguenther@suse.de>
21789 PR middle-end/48908
21790 PR middle-end/48905
21791 * expmed.c (expand_shift_1): Compute adjusted constant shift
21794 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
21796 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
21798 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
21800 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
21802 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
21804 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
21806 2011-05-07 Jan Hubicka <jh@suse.cz>
21808 * ipa-inline-transform.c (inline_call): Account when program size
21810 * ipa-inline.c (relative_time_benefit): New function.
21811 (edge_badness): Reorganize to be power 2 based; fix thinko when
21812 computing badness for negative growth; update comments to match
21813 reality; better dumps.
21815 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
21817 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
21818 type to bool and adjust comment.
21819 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
21820 (fold_mathfn_compare): Remove calls to global_bindings_p.
21821 (fold_inf_compare): Likewise.
21822 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
21823 * c-tree.h (global_bindings_p): Adjust prototype.
21824 * c-decl.c (global_bindings_p): Return bool and simplify.
21826 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
21828 PR tree-optimization/48837
21829 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
21830 when accumulator transformation is performed.
21832 2011-05-06 Jan Hubicka <jh@suse.cz>
21834 * i386.h (ix86_tune_indices): Add
21835 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
21836 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
21837 * i386.c (initial_ix86_tune_features): Add
21838 X86_SOFTARE_PREFETCHING_BENEFICIAL.
21839 (software_prefetching_beneficial_p): Remove predicate.
21840 (ix86_option_override_internal): Use new macro.
21842 2011-05-06 Jan Hubicka <jh@suse.cz>
21844 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
21846 2011-05-06 Jan Hubicka <jh@suse.cz>
21848 * cgraph.c (cgraph_add_thunk): Create real function node instead
21849 of alias node; finalize it and mark needed/reachale; arrange visibility
21850 to be right and add it into the corresponding same comdat group list.
21851 (dump_cgraph_node): Dump thunks.
21852 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
21853 cgraph_function_with_gimple_body_p,
21854 cgraph_first_function_with_gimple_body,
21855 cgraph_next_function_with_gimple_body): New functions.
21856 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
21858 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
21859 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
21860 * cgraphunit.c (cgraph_finalize_function): Only look into possible
21861 devirtualization when optimizing.
21862 (verify_cgraph_node): Verify thunks.
21863 (cgraph_analyze_function): Analyze thunks.
21864 (cgraph_mark_functions_to_output): Output thunks only in combination
21865 with function they are assigned to.
21866 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
21867 alias into normal node.
21868 (assemble_thunks): New functoin.
21869 (cgraph_expand_function): Use it.
21870 * lto-cgraph.c (lto_output_node): Stream thunks.
21871 (input_overwrite_node): Stream in thunks.
21872 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
21873 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
21874 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
21875 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
21876 (inline_analyze_function): Do not care about thunk jump functions.
21877 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
21878 * ipa-prop.c (ipa_prop_write_jump_functions): Use
21879 cgraph_function_with_gimple_body_p.
21880 * passes.c (do_per_function_toporder): Use
21881 cgraph_function_with_gimple_body_p.
21882 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
21883 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
21884 (function_called_by_processed_nodes_p): Likewise.
21886 2011-05-06 Joseph Myers <joseph@codesourcery.com>
21888 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
21889 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
21891 (mabi=): Replace with separate entries for mabi=altivec,
21892 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
21893 mabi=ieeelongdouble and mabi=ibmlongdouble.
21894 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
21895 check for -mabi=spe without SPE ABI support here.
21896 (rs6000_handle_option): Replace OPT_mabi_ handling with
21897 OPT_mabi_altivec and OPT_mabi_spe handling.
21899 2011-05-06 Cary Coutant <ccoutant@google.com>
21901 * dwarf2out.c (contains_subprogram_definition): New function.
21902 (should_move_die_to_comdat): Call it.
21904 2011-05-06 Jeff Law <law@redhat.com>
21906 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
21907 remove_ctrl_stmt_and_useless_edges.
21908 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
21909 (fixup_template_block, thread_single_edge): Likewise.
21910 (mark_threaded_blocks): Use THREAD_TARGET.
21912 2011-05-06 Alan Modra <amodra@gmail.com>
21915 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21916 const0_rtx as the arg to the dummy __tls_get_addr libcall.
21918 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
21920 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
21921 constraint modifier to "r".
21923 2011-05-06 Joseph Myers <joseph@codesourcery.com>
21925 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
21926 fall through for OPT_mcmodel_.
21928 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21930 * config/s390/s390.c (s390_asm_trampoline_template): Comment
21932 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
21934 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21937 * config/arm/arm.opt (marm): Document it.
21938 (mthumb): Reject negative variant.
21940 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
21943 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
21944 Fix typo in "ccvt" variable name.
21946 2011-05-06 Tristan Gingold <gingold@adacore.com>
21949 * config/vms/vms-ar.c (main): Remove cwd variable.
21951 2011-05-06 Jakub Jelinek <jakub@redhat.com>
21954 * var-tracking.c (prepare_call_arguments): Move else before #endif.
21956 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
21958 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
21959 * gimplify.c (gimplify_switch_expr): Likewise.
21960 * omp-low.c (expand_omp_sections): Likewise.
21961 * tree-eh.c (lower_try_finally_switch): Likewise.
21962 (lower_eh_dispatch): Likewise.
21963 * tree.h (build_case_label): Declare.
21964 * tree.c (build_case_label): Define.
21966 2011-05-05 Jason Merrill <jason@redhat.com>
21969 * tree-inline.c (copy_tree_r): Use copy_statement_list.
21970 (copy_statement_list): Don't recurse.
21971 * stor-layout.c (copy_self_referential_tree_r): Don't allow
21974 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21976 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
21977 through from -mfpu= handling.
21978 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
21980 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
21982 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
21985 2011-05-05 Steve Ellcey <sje@cup.hp.com>
21987 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
21989 (hppa[12]*-*-hpux11*): Ditto.
21990 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
21991 * config/ia64/hpux-unix2003.h: New.
21992 * config/pa/pa-hpux1131.opt: New.
21993 * config/pa/pa-hpux1131.h: New.
21994 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
21995 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
21996 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
21998 2011-05-05 Jakub Jelinek <jakub@redhat.com>
22001 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
22002 instead of mode as 3rd argument to recursive call.
22003 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
22004 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
22006 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
22007 don't give up if mode is Pmode and mem_mode is not VOIDmode.
22008 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
22009 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
22011 2011-05-05 Julian Brown <julian@codesourcery.com>
22013 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
22014 parenthesis in D-register case.
22016 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22018 * opt-functions.awk (var_type_struct): Handle Enum options.
22019 * optc-gen.awk: Don't check range of variables of character type.
22020 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
22021 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
22022 rs6000_sdata_name, rs6000_explicit_options): Remove.
22023 (rs6000_option_override_internal): Check for -malign-power here.
22024 Use global_options_set instead of rs6000_explicit_options.
22025 (rs6000_parse_fpu_option): Remove.
22026 (rs6000_handle_option): Access variables via opts and opts_set
22027 pointers. Use error_at and warning_at. Add fall-through
22028 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
22029 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
22030 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
22031 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
22032 here. Don't use rs6000_parse_fpu_option.
22033 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
22034 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
22035 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
22036 (mrecip=): Use Var.
22037 (mspe): Use Var and Save.
22038 (mtraceback=): Use Enum and Var.
22039 (rs6000_traceback_type): New Enum and EnumValue entries.
22040 (mfloat-gprs=): Use Enum, Var and Save.
22041 (rs6000_float_gprs): New Enum and EnumValue entries.
22042 (mlong-double-): use Var and Save.
22043 (msched-costly-dep=, minsert-sched-nops=): Use Var.
22044 (malign-): Use Enum and Var.
22045 (rs6000_alignment_flags): New Enum and EnumValue entries.
22047 (fpu_type_t): New Enum and EnumValue entries.
22048 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22049 global_options_set instead of rs6000_explicit_options.
22050 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22051 global_options_set instead of rs6000_explicit_options.
22052 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22053 global_options_set instead of rs6000_explicit_options.
22054 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22055 global_options_set instead of rs6000_explicit_options.
22056 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
22057 global_options_set instead of rs6000_explicit_options.
22058 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22059 global_options_set instead of rs6000_explicit_options.
22060 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
22062 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22063 global_options_set instead of rs6000_explicit_options.
22064 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
22065 (rs6000_cmodel): New Enum and EnumValue entries.
22066 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22067 global_options_set instead of rs6000_explicit_options.
22068 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
22069 (mtls-size=): Use Enum and Var.
22070 (rs6000_tls_size): New Enum and EnumValue entries.
22072 2011-05-05 Michael Matz <matz@suse.de>
22074 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
22075 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
22076 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
22077 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
22078 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
22079 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
22080 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
22081 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
22082 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
22083 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
22084 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
22085 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
22086 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
22087 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
22088 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
22089 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
22091 2011-05-05 Richard Guenther <rguenther@suse.de>
22093 * expmed.c (expand_variable_shift): Rename to ...
22094 (expand_shift_1): ... this. Take an expanded shift amount.
22095 For rotates recurse directly not building trees for the shift amount.
22096 (expand_variable_shift): Wrap around expand_shift_1.
22097 (expand_shift): Adjust.
22099 2011-05-05 Jakub Jelinek <jakub@redhat.com>
22101 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
22103 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
22105 * tree.h (get_pending_sizes): Remove prototype.
22106 (put_pending_size): Likewise.
22107 (put_pending_sizes): Likewise.
22108 * stor-layout.c (pending_sizes): Delete.
22109 (get_pending_sizes): Likewise.
22110 (put_pending_size): Likewise.
22111 (put_pending_sizes): Likewise.
22112 (variable_size): Do not call put_pending_size and tidy up.
22113 * function.h (struct function): Remove dont_save_pending_sizes_p.
22114 * lto-streamer-in.c (input_function): Do not stream it.
22115 * lto-streamer-out.c (output_function): Likewise.
22116 * tree-inline.c (initialize_cfun): Do not copy it.
22117 * c-decl.c (store_parm_decls): Do not set it.
22118 * omp-low.c (create_task_copyfn): Likewise.
22119 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22121 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
22123 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
22125 (*movdf_internal): Ditto.
22126 (*movdf_internal_nointeger): Ditto.
22127 (*movsf_internal): Ditto.
22129 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22131 * c-decl.c (finish_decl): Don't call get_pending_sizes.
22132 (grokparm): Add parameter expr. Pass it to grokdeclarator.
22133 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
22134 (c_variable_size): Remove.
22135 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
22136 call put_pending_sizes.
22137 (get_parm_info): Add parameter expr. Use it to set
22138 arg_info->pending_sizes.
22139 (store_parm_decls): Use arg_info->pending_sizes instead or calling
22141 * c-parser.c (c_parser_parms_declarator): Update call to
22142 c_parser_parms_list_declarator.
22143 (c_parser_parms_list_declarator): Take parameter expr. Update
22144 call to push_parm_decl. Update recursive call. Don't call
22145 get_pending_sizes. Update calls to get_parm_info.
22146 (c_parser_objc_method_definition): Update calls to
22147 c_parser_objc_method_decl and objc_start_method_definition.
22148 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
22149 (c_parser_objc_method_decl): Add parameter expr. Update call to
22151 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
22152 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
22153 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
22155 2011-05-05 Michael Hope <michael.hope@linaro.org>
22158 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
22159 __ARM_EABI__ hosts.
22161 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22163 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
22164 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
22165 (spu_output_mi_thunk): New function.
22167 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22169 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
22170 targetm.asm_out.print_operand.
22171 * config/sol2.c: Include target.h.
22173 2011-05-04 Jan Hubicka <jh@suse.cz>
22175 * ipa-inline.c (reset_edge_caches): New function.
22176 (update_caller_keys): Add check_inlinablity_for; do not
22177 reset edge caches; remove now unnecesary loop.
22178 (update_callee_keys): Add comments; reset node_growth_cache of callee.
22179 (update_all_callee_keys): Likewise.
22180 (inline_small_functions): Sanity check cache; update code
22183 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
22185 PR rtl-optimization/47612
22186 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
22187 as the last insn of the sequence to be moved.
22189 2011-05-04 Tobias Burnus <burnus@net-b.de>
22192 * doc/invoke.texi (Ofast): Document that it
22193 enables Fortran's -fno-protect-parens.
22195 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
22197 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
22199 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
22201 * stor-layout.c (variable_size): Do not issue errors.
22203 2011-05-04 Richard Guenther <rguenther@suse.de>
22205 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
22206 for array-ref indices.
22207 (tree_coverage_counter_addr): Likewise.
22208 (build_fn_info_type): Use size_int for index types.
22209 (build_gcov_info): Likewise.
22211 2011-05-04 Richard Guenther <rguenther@suse.de>
22213 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
22215 * c-typeck.c (really_start_incremental_init): Use bitsize_int
22216 for constructor indices.
22217 (push_init_level): Likewise.
22219 2011-05-04 Richard Guenther <rguenther@suse.de>
22221 * explow.c (promote_mode): Move variable declarations before code.
22223 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
22225 * tree.h (build_function_type_array): Declare.
22226 (build_varargs_function_type_array): Declare.
22227 (build_function_type_vec, build_varargs_function_type_vec): Define.
22228 * tree.c (build_function_type_array_1): New function.
22229 (build_function_type_array): New function.
22230 (build_varargs_function_type_array): New function.
22232 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
22234 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
22235 before setting STMT_VINFO_TYPE.
22237 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22239 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
22240 instead of spu_pass_by_reference.
22242 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22244 * calls.c (emit_library_call_value_1): Invoke
22245 promote_function_mode hook on libcall arguments.
22246 * explow.c (promote_function_mode, promote_mode): Handle TYPE
22247 argument being NULL.
22248 * targhooks.c (default_promote_function_mode): Lisewise.
22249 * config/s390/s390.c (s390_promote_function_mode): Likewise.
22250 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
22252 * doc/tm.texi: Document that TYPE argument might be NULL.
22254 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22256 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
22258 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22261 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
22263 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22265 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
22266 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
22268 * mips-tfile.c: ... here.
22269 Don't include coretypes.h, tm.h, filenames.h.
22270 (saber_stop): Remove definition and all calls.
22271 [__SABER__]: Remove.
22272 (__LINE__): Remove default.
22273 (Size_t, Ptrdiff_t): Remove definitions.
22274 Replace by size_t, ptrdiff_t.
22275 [!MIPS_DEBUGGING_INFO]: Remove.
22276 (SHASH_SIZE, THASH_SIZE): Remove defaults.
22277 (progname): Add const.
22279 Replace all uses by static.
22280 (ALIGN_SYMTABLE_OFFSET): Remove default.
22281 * mips-tdump.c: Don't include coretypes.h, tm.h.
22282 Remove !MIPS_IS_STAB guard.
22283 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
22284 $(TM_H), filenames.h dependencies.
22285 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
22287 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22290 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
22291 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
22293 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22296 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
22297 account and save/restore RETS.
22298 (PROFILE_BEFORE_PROLOGUE): Define.
22299 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
22300 the push insn to use predecrement.
22302 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22305 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
22307 2011-05-04 Nick Clifton <nickc@redhat.com>
22309 * config/mn10300/mn10300.c: Include cfgloop.h.
22311 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
22312 Lcc or a FLcc insn into the instruction stream.
22313 (mn10300_block_contains_call): New function. Returns true if the
22314 given basic block contains a CALL insn.
22315 (mn10300_loop_contains_call_insn): New function. Returns true if
22316 the given loop contains a CALL insn.
22317 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
22318 to use the SETLB and Lcc or FLcc insns.
22319 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
22320 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
22321 * config/mn10300/mn10300.opt (msetlb): New option. Used to
22322 disable the SETLB optimization.
22323 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
22324 __SETLB__ or __NO_SETLB__.
22325 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
22326 (movsf_internal): Handle MDR register.
22327 (cmpsi): Make visible.
22328 (setlb): New pattern.
22329 (Lcc): New pattern.
22330 (FLcc): New pattern.
22332 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
22335 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
22336 for reg<->xmm moves.
22337 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
22338 (vec_concatv2di_rex64_sse): Ditto.
22339 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
22340 (*vec_extractv2di_1_rex64): Ditto.
22343 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22345 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
22347 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
22349 2011-05-04 Richard Guenther <rguenther@suse.de>
22351 * tree.h (int_const_binop): Remove notrunc argument.
22352 * fold-const.c (int_const_binop): Remove notrunc argument. Always
22353 create integer constants that are properly truncated.
22354 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
22355 (const_binop): Remove zero notrunc argument to int_const_binop.
22356 (size_binop_loc): Likewise.
22357 (fold_div_compare): Likewise.
22358 (maybe_canonicalize_comparison_1): Likewise.
22359 (fold_comparison): Likewise.
22360 (fold_binary_loc): Likewise.
22361 (multiple_of_p): Likewise.
22362 * expr.c (store_constructor): Likewise.
22363 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
22364 (maybe_fold_stmt_addition): Likewise.
22365 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
22366 * stor-layout.c (layout_type): Likewise.
22367 * tree-data-ref.c (tree_fold_divides_p): Likewise.
22368 * tree-sra.c (build_ref_for_offset): Likewise.
22369 (build_user_friendly_ref_for_offset): Likewise.
22370 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
22371 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
22372 * tree-ssa-loop-niter.c (inverse): Likewise.
22373 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
22374 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
22375 * tree-switch-conversion.c (check_range): Likewise.
22376 (build_constructors): Likewise.
22377 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
22378 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
22379 (extract_range_from_assert): Likewise.
22380 (vrp_int_const_binop): Likewise.
22381 (extract_range_from_binary_expr): Likewise.
22382 (extract_range_from_unary_expr): Likewise.
22383 (check_array_ref): Likewise.
22384 (find_case_label_range): Likewise.
22385 (simplify_div_or_mod_using_ranges): Likewise.
22386 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
22387 comparing case labels for merging.
22389 2011-05-03 Mark Wielaard <mjw@redhat.com>
22391 * dwarf2out.c (debug_str_hash_forced): Removed.
22392 (gen_label_for_indirect_string): Removed.
22393 (get_debug_string_label): Removed.
22394 (AT_string_form): Generate label directly.
22395 (output_indirect_string): Test indirect_string_node for
22396 DW_FORM_strp instead of checking label and refcount.
22397 (prune_indirect_string): Removed.
22398 (prune_unused_types): Don't check debug_str_hash_forced or
22399 call prune_indirect_string.
22401 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
22404 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
22406 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
22410 * combine.c (try_combine): Skip debug insns at m_split tests.
22412 2011-04-26 Mark Wielaard <mjw@redhat.com>
22415 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
22416 when info_section_emitted.
22418 2011-05-03 Joseph Myers <joseph@codesourcery.com>
22420 * config/mips/mips-opts.h: New.
22421 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
22423 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
22424 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
22425 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
22427 * config/mips/mips.h (enum mips_code_readable_setting): Move to
22429 (mips_abi, mips_code_readable): Don't declare.
22430 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
22431 (mabi=): Use Enum and Var.
22432 (mips_abi): New Enum and EnumValue entries.
22433 (mcode-readable=): Use Enum and Var.
22434 (mips_code_readable_setting): New Enum and EnumValue entries.
22435 (mr10k-cache-barrier=): Use Enum and Var.
22436 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
22438 2011-05-03 Jan Hubicka <jh@suse.cz>
22440 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
22441 replace hash by pointer map.
22442 (cgraph_node_set_element_def, cgraph_node_set_element,
22443 const_cgraph_node_set_element, varpool_node_set_element_def,
22444 varpool_node_set_element, const_varpool_node_set_element): Remove.
22445 (free_cgraph_node_set, free_varpool_node_set): New function.
22446 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
22447 * tree-emutls.c: Free varpool node set.
22448 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
22449 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
22450 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
22451 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
22452 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
22453 Move here from ipa.c; implement using pointer_map
22454 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
22455 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
22456 debug_cgraph_node_set, varpool_node_set_new,
22457 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
22458 dump_varpool_node_set, debug_varpool_node_set):
22459 Move to ipa-uitls.c.
22460 * passes.c (ipa_write_summaries): Update.
22462 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22464 From Mike Frysinger:
22465 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
22466 bf542/bf544/bf547/bf548/bf549.
22468 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
22470 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
22472 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22474 From Bernd Schmidt:
22475 * config/bfin/bfin.md (MOVCC): New mode_macro.
22476 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
22477 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
22478 comments from generated assembly.
22480 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22483 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
22484 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
22485 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
22486 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
22487 * config/bfin/lib1funcs.asm (___muldi3): New function.
22489 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22491 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
22492 build_function_type_list instead of build_function_type.
22493 Rearrange initialization of `args' to do so.
22495 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22497 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
22498 instead of build_function_type.
22500 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22502 * config/rs6000/rs6000.c (spe_init_builtins): Call
22503 build_function_type_list instead of build_function_type.
22504 (paired_init_builtins, altivec_init_builtins): Likewise.
22505 (builtin_function_type): Likewise.
22507 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22509 * config/sh/sh.c (sh_media_init_builtins): Call
22510 build_function_type_list instead of build_function_type.
22512 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22514 * config/sparc/sparc.c (sparc_file_end): Call
22515 build_function_type_list instead of build_function_type.
22517 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22519 * config/alpha/alpha.c (alpha_init_builtins): Call
22520 build_function_type_list instead of build_function_type.
22522 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22524 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
22525 build_function_type_list instead of build_function_type.
22527 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22529 * config/iq2000/i2000.c (iq2000_init_builtins): Call
22530 build_function_type_list instead of build_function_type.
22531 Delete `endlink' variable.
22533 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22535 * config/avr/avr.c (avr_init_builtins): Call
22536 build_function_type_list instead of build_function_type.
22538 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22540 * config/picochip/picochip.c (picochip_init_builtins): Call
22541 build_function_type_list instead of build_function_type.
22542 Delete `endlink' variable.
22544 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22546 * config/bfin/bfin.c (bfin_init_builtins): Call
22547 build_function_type_list instead of build_function_type.
22549 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22552 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
22553 that's not CONST_INT. Seemingly redundant check is due to PR39768.
22555 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22558 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
22559 libbffastfp overrides libgcc when -mfast-fp.
22561 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22563 Originally from Bernd Schmidt
22564 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
22565 * config/bfin/bfin.c (override_options): Test it and error if
22568 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22570 Originally From Bernd Schmidt
22571 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
22574 2011-05-03 Jeff Law <law@redhat.com>
22576 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
22577 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
22578 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
22579 than accessing AUX field directly. Free the AUX field before
22581 (thread_block, thread_through_loop_header): Likewise.
22582 (thread_single_edge, mark_threaded_blocks): Likewise.
22583 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
22584 (register_jump_thread): Do not attempt to thread to a NULL edge.
22586 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
22588 * function.c (init_function_start): Call decide_function_section.
22589 * varasm.c (decide_function_section): New function.
22590 (assemble_start_function): When not using
22591 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
22592 or first_function_block_is_cold.
22593 * rtl.h (decide_function_section): Declare.
22595 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
22596 Jakub Jelinek <jakub@redhat.com>
22599 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
22600 only succeed if req_mode is the same as set_mode.
22602 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
22604 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
22605 * genemit.c (gen_exp): Handle RETURN.
22606 * emit-rtl.c (verify_rtx_sharing): Likewise.
22607 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
22608 * rtl.c (copy_rtx): RETURN is shared.
22609 * rtl.h (enum global_rtl_index): Add GR_RETURN.
22611 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
22612 * config/s390/s390.c (s390_emit_epilogue): Likewise.
22613 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
22614 * config/cris/cris.c (cris_expand_return): Likewise.
22615 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
22616 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
22617 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
22618 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
22619 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
22621 * config/v850/v850.c (expand_epilogue): Likewise.
22622 * config/bfin/bfin.c (bfin_expand_call): Likewise.
22623 * config/arm/arm.md (epilogue): Likewise.
22624 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
22625 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
22626 variable to ret_reg.
22628 2011-05-03 Richard Guenther <rguenther@suse.de>
22631 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
22632 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
22633 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
22635 2011-05-03 Richard Guenther <rguenther@suse.de>
22637 * c-decl.c (grokdeclarator): Instead of looking at
22638 TREE_OVERFLOW check if the constant fits in the index type.
22640 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22642 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
22643 (vec_store_lanes<mode><mode>): Likewise.
22645 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22647 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
22648 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
22649 convert_optab_index values.
22650 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
22651 * genopinit.c (optabs): Initialize the new optabs.
22652 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
22653 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
22654 (expand_STORE_LANES): New functions.
22655 * tree.h (build_array_type_nelts): Declare.
22656 * tree.c (build_array_type_nelts): New function.
22657 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
22658 (vect_model_load_cost): Likewise.
22659 (vect_store_lanes_supported, vect_load_lanes_supported)
22660 (vect_record_strided_load_vectors): Declare.
22661 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
22662 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
22663 (vect_transform_strided_load): Split out statement recording into...
22664 (vect_record_strided_load_vectors): ...this new function.
22665 * tree-vect-stmts.c (create_vector_array, read_vector_array)
22666 (write_vector_array, create_array_ref): New functions.
22667 (vect_model_store_cost): Add store_lanes_p argument.
22668 (vect_model_load_cost): Add load_lanes_p argument.
22669 (vectorizable_store): Try to use store-lanes functions for
22670 interleaved stores.
22671 (vectorizable_load): Likewise load-lanes and loads.
22672 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
22673 to vect_model_store_cost.
22674 (vect_build_slp_tree): Likewise vect_model_load_cost.
22676 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22678 * hooks.h (hook_bool_mode_uhwi_false): Declare.
22679 * hooks.c (hook_bool_mode_uhwi_false): New function.
22680 * target.def (array_mode_supported_p): New hook.
22681 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
22682 * doc/tm.texi: Regenerate.
22683 * stor-layout.c (mode_for_array): New function.
22684 (layout_type): Use it.
22685 * config/arm/arm.c (arm_array_mode_supported_p): New function.
22686 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
22688 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
22691 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
22692 for -fstack-check if the size to allocate is negative.
22694 2011-05-02 Lawrence Crowl <crowl@google.com>
22696 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
22697 (timevar_cond_start): New for starting a timer only when it is not
22699 (timevar_cond_stop): New for stopping a timer when it was not already
22702 * timevar.c (timevar_stop): Enable start/stop timers to start again.
22703 (timevar_cond_start): New as above.
22704 (timevar_cond_stop): New as above.
22706 * timevar.def: Add start/stop timers for compiler phases,
22707 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
22708 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
22709 and TV_PHASE_FINALIZE.
22710 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
22711 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
22712 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
22713 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
22714 Make unused TV_OVERLOAD into a start/stop timer.
22716 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
22717 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
22718 to indicate that they are start/stop timers.
22720 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
22721 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
22722 Move initialization to do_compile.
22723 (do_compile): Add initialization from above.
22724 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
22726 * c-decl.c (c_write_global_declarations): Add start/stop of
22727 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
22729 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
22730 or TV_PARSE_INLINE, as appropriate.
22731 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
22732 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
22734 2011-05-02 Jason Merrill <jason@redhat.com>
22737 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
22739 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
22742 * c-decl.c (finish_decl): Only create a composite if the types are
22745 2011-05-02 Joseph Myers <joseph@codesourcery.com>
22747 * config/fr30/fr30-protos.h (Mmode): Don't define.
22748 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
22749 definition where used.
22750 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
22751 define. Expand definitions where used.
22752 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
22753 Expand definitions where used.
22754 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
22755 rx_function_arg, rx_function_arg_advance,
22756 rx_function_arg_boundary): Expand definitions of those macros.
22757 * config/v850/v850-protos.h (Mmode): Don't define. Expand
22758 definition where used.
22760 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22762 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
22764 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
22765 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
22766 with *movv2sf_internal_rex64_avx.
22767 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
22768 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
22769 Use %v prefix in insn mnemonic to handle TARGET_AVX.
22770 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
22771 "vex" in "prefix" attribute calculation.
22772 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
22774 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
22777 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
22778 inputs match the output.
22780 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
22783 * config/m68k/m68k.c (m68k_expand_prologue): Set
22784 current_function_static_stack_size.
22786 2011-05-02 Jan Hubicka <jh@suse.cz>
22788 * lto-streamer.c (lto_streamer_cache_insert_1,
22789 lto_streamer_cache_lookup, lto_streamer_cache_create,
22790 lto_streamer_cache_delete): Use pointer map instead of hashtable.
22791 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
22793 2011-05-02 Joseph Myers <joseph@codesourcery.com>
22795 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
22796 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
22797 config/m68k/t-opts: New files.
22798 * config/m68k/m68k-tables.opt: New file (generated).
22799 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
22800 extra_options and m68k/t-opts to tmake_file.
22801 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
22802 (all_isas): Initialize using m68k-isas.def.
22803 (all_microarchs): Initialize using m68k-microarchs.def.
22804 (m68k_find_selection): Remove.
22805 (m68k_handle_option): Don't assert that global structures are in
22806 use. Use error_at. Access variables via opts pointer. Don't
22807 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
22808 directly for -m68020-40 and -m68020-60.
22809 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
22810 m68k_tune_entry here.
22811 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
22813 (m68k_library_id_string): Remove declaration.
22814 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
22815 (m68k_library_id_string): New Variable.
22816 (march=, mcpu=, mtune=): Use Enum and Var.
22818 2011-05-02 Richard Guenther <rguenther@suse.de>
22820 * varasm.c (output_constructor_regular_field): Compute zero-based
22821 index with double-ints. Make sure to ICE instead of producing
22823 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
22824 in asserts. Properly use a signed type.
22826 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22828 * config/i386/sse.md (V): New mode iterator.
22829 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
22831 (V_256): Rename from AVX256MODE.
22832 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
22833 condition to all users.
22835 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
22836 condition to all users.
22837 (VF_128): Make V4SF mode unconditional.
22838 (VF_256): Rename from AVX256MODEF2P.
22839 (VI4F_128): Rename from SSEMODE4S.
22840 (VI8F_128): Rename from SSEMODE2D.
22841 (VI4F_256): Rename from AVX256MODE8P.
22842 (VI8F_256): Rename from AVX256MODE4P.
22843 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
22844 (ssescalarmodesuffix): Remove SF and DF modes.
22845 (SSEMODE124): Remove.
22846 (SSEMODE1248): Ditto.
22847 (SSEMODEF2P): Ditto.
22848 (AVXMODEF2P): Ditto.
22849 (AVXMODEFDP): Ditto.
22850 (AVXMODEFSP): Ditto.
22851 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
22853 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
22855 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
22856 xop_pcmov_<mode>256. Use V mode iterator.
22858 Adjust RTX patterns globally for renamed mode attributes.
22860 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22862 * haifa-sched.c (sched_emit_insn): Emit insn before first
22863 non-scheduled insn. Inform back-end about new insn. Add
22864 new insn to scheduled_insns list.
22866 2011-05-02 Richard Guenther <rguenther@suse.de>
22868 PR tree-optimization/48822
22869 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
22870 (process_scc): Indicate which iteration we start.
22872 2011-05-02 Jan Hubicka <jh@suse.cz>
22874 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
22875 (lto_section_overrun): New.
22876 * lto-section-out.c (append_block): Rename to ...
22877 (lto_append_block): ... this one; export.
22878 (lto_output_1_stream): Move lto lto-streamer.h
22879 (lto_output_data_stream): Update.
22880 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
22881 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
22884 2011-05-02 Richard Guenther <rguenther@suse.de>
22886 * tree.c (tree_code_counts): New global array.
22887 (record_node_allocation_statistics): Count individual tree codes.
22888 (dump_tree_statistics): Dump individual code stats.
22890 2011-05-01 Jan Hubicka <jh@suse.cz>
22892 * ipa-inline.c (caller_growth_limits): Fix thinko when
22893 looking for largest stack frame.
22894 * ipa-inline.h (dump_inline_summary): Declare.
22895 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
22897 (dump_inline_summary): Export.
22898 (debug_inline_summary): Declare as DEBUG_FUNCTION.
22900 2011-05-01 Anatoly Sokolov <aesok@post.ru>
22902 * reginfo.c (memory_move_cost): Change rclass argument type form
22903 'enum reg_class' to reg_class_t.
22904 * reload.h (memory_move_cost): Update prototype.
22905 * postreload.c reload_cse_simplify_set): Change type dclass var to
22907 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
22909 (ira_allocate_and_set_costs): Change aclass argument type form
22910 'enum reg_class' to reg_class_t.
22911 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
22912 Change aclass argument type to reg_class_t.
22913 (update_conflict_hard_reg_costs): Change type aclass and pref vars
22915 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
22916 memory_move_cost call.
22918 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
22919 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
22920 Change type tmp var to reg_class_t.
22922 2011-04-30 Jan Hubicka <jh@suse.cz>
22924 * ipa-inline.c (can_inline_edge_p): Disregard limits when
22925 inlining into function with flatten attribute.
22926 (want_inline_small_function_p): Be more realistic about inlining
22927 cold calls where callee size grows.
22929 2011-04-30 Jan Hubicka <jh@suse.cz>
22931 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
22934 2011-04-30 Anatoly Sokolov <aesok@post.ru>
22936 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
22937 PRINT_OPERAND_PUNCT_VALID_P): Remove.
22938 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
22939 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
22940 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22941 (print_operand): Rename to...
22942 (sparc_print_operand): ...this. Make static. Adjust
22943 sparc_print_operand function call.
22944 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
22947 2011-04-30 Jan Hubicka <jh@suse.cz>
22949 PR middle-end/48752
22950 * ipa-inline.c (early_inliner): Disable when doing late
22951 addition of function.
22953 2011-04-30 Jakub Jelinek <jakub@redhat.com>
22955 * dwarf2out.c (get_address_mode): New inline.
22956 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
22957 if not dwarf_strict emit
22958 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
22959 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
22960 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
22961 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
22962 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
22963 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
22964 mem_loc_descriptor callers.
22965 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
22966 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
22967 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
22968 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
22969 (base_types): New variable.
22970 (get_base_type_offset, calc_base_type_die_sizes,
22971 base_type_for_mode, mark_base_types, base_type_cmp,
22972 move_marked_base_types): New functions.
22973 (calc_die_sizes): Assert that die_offset is 0 or equal to
22975 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
22976 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
22977 callers. If not dwarf_strict, call mem_loc_descriptor even for
22978 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
22979 (gen_subprogram_die): Don't give up on call site parameters
22980 with non-integral or large integral modes. Adjust
22981 mem_loc_descriptor callers.
22982 (prune_unused_types): Call prune_unused_types_mark on base_types
22984 (resolve_addr): Call mark_base_types.
22985 (dwarf2out_finish): Call move_marked_base_types.
22987 PR tree-optimization/48809
22988 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
22990 (gen_inbound_check): Don't compute index_expr - range_min in utype
22991 again, instead reuse SSA_NAME initialized in build_arrays.
22992 Remove two useless gsi_for_stmt calls.
22994 2011-04-29 Jeff Law <law@redhat.com>
22996 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
22998 2011-04-29 Martin Jambor <mjambor@suse.cz>
23000 * cgraph.h (cgraph_postorder): Remove declaration.
23001 * ipa-utils.h (ipa_free_postorder_info): Declare.
23002 (ipa_reverse_postorder): Likewise.
23003 * cgraphunit.c: Include ipa-utils.h.
23004 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
23005 * ipa-inline.c: Include ipa-utils.h.
23006 (ipa_inline): Update call to ipa_reverse_postorder.
23007 * ipa-pure-const.c (propagate_pure_const): Update call to
23008 ipa_reduced_postorder and ipa_print_order. Call
23009 ipa_free_postorder_info to clean up.
23010 (propagate_nothrow): Likewise.
23011 * ipa-reference.c (propagate): Removed a useless call to
23012 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
23013 and ipa_print_order. Call ipa_free_postorder_info to clean up.
23014 * ipa.c: Include ipa-utils.h.
23015 (ipa_profile): Update call to ipa_reverse_postorder.
23016 (cgraph_postorder): Moved to...
23017 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
23018 (ipa_utils_print_order): Renamed to ipa_print_order.
23019 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
23021 (ipa_free_postorder_info): New function.
23022 * passes.c: Include ipa-utils.h.
23023 (do_per_function_toporder): Update call to ipa_reverse_postorder.
23024 (ipa_write_summaries): Likewise.
23025 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
23026 (cgraphunit.o): Likewise.
23028 (ipa-inline.o): Likewise.
23030 2011-04-29 Jan Hubicka <jh@suse.cz>
23032 * ipa-inline.h (clause_t): Turn into unsigned int.
23033 * ipa-inline-analysis.c (add_clause): Do more simplification.
23034 (and_predicates): Shortcut more cases.
23035 (predicates_equal_p): Move forward; check that clauses are properly
23037 (or_predicates): Shortcut more cases.
23038 (edge_execution_predicate): Rewrite as...
23039 (set_cond_stmt_execution_predicate): ... this function; handle
23040 __builtin_constant_p.
23041 (set_switch_stmt_execution_predicate): New .
23042 (compute_bb_predicates): New.
23043 (will_be_nonconstant_predicate): Update TODO.
23044 (estimate_function_body_sizes): Use compute_bb_predicates
23045 and free them later, always try to estimate if stmt is constant.
23046 (estimate_time_after_inlining, estimate_size_after_inlining):
23047 Gracefully handle optimized out edges.
23048 (read_predicate): Fix off by one error.
23050 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
23052 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
23054 2011-04-27 Xinliang David Li <davidxl@google.com>
23056 * tree-profile.c (init_ic_make_global_vars): Set
23057 tls attribute on ic vars.
23058 * coverage.c (coverage_end_function): Initialize
23059 function_list with zero.
23061 2011-04-29 Richard Guenther <rguenther@suse.de>
23063 * builtins.c (fold_builtin_classify_type): Use integer_type_node
23064 for the type of the result.
23065 (fold_builtin_isascii): Likewise.
23066 (fold_builtin_toascii): Use integer_type_node where appropriate.
23067 (fold_builtin_logb): Likewise.
23068 (fold_builtin_frexp): Likewise.
23069 (fold_builtin_strstr): Likewise.
23070 (fold_builtin_strpbrk): Likewise.
23071 (fold_builtin_fputs): Likewise.
23072 (fold_builtin_sprintf): Likewise.
23073 (fold_builtin_snprintf): Likewise.
23074 (fold_builtin_printf): Likewise.
23075 (do_mpfr_remquo): Use a proper type for the assigned constant.
23076 (do_mpfr_lgamma_r): Likewise.
23077 * dwarf2out.c (resolve_one_addr): Use size_int.
23078 * except.c (init_eh): Likewise.
23079 (assign_filter_values): Use integer_type_node for filter values.
23080 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
23082 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
23083 for EH region numbers.
23084 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
23085 for the shift amount.
23087 2011-04-29 Richard Guenther <rguenther@suse.de>
23089 * expr.h (expand_shift): Rename to ...
23090 (expand_variable_shift): ... this.
23091 (expand_shift): Take a constant shift amount.
23092 * expmed.c (expand_shift): Rename to ...
23093 (expand_variable_shift): ... this.
23094 (expand_shift): New wrapper around expand_variable_shift.
23095 * expr.c (convert_move, emit_group_load_1, emit_group_store,
23096 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
23097 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
23098 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
23099 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
23100 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
23101 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
23102 emit_store_flag_1, emit_store_flag): Likewise.
23103 * builtins.c (expand_builtin_signbit): Likewise.
23104 * calls.c (load_register_parameters): Likewise.
23105 * function.c (assign_parm_setup_block): Likewise.
23106 * lower-subreg.c (resolve_shift_zext): Likewise.
23107 * optabs.c (widen_bswap, expand_abs_nojump,
23108 expand_one_cmpl_abs_nojump, expand_float): Likewise.
23109 * spu/spu.c (spu_expand_extv): Likewise.
23110 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
23112 2011-04-29 Richard Guenther <rguenther@suse.de>
23114 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
23115 for the remapped region number.
23116 * predict.c (build_predict_expr): Use integer_type_node for the
23118 * fold-const.c (fold_binary_loc): Use integer_type_node for
23119 the shift amount. Use a proper type for the PLUS_EXPR operand.
23121 2011-04-29 Michael Matz <matz@suse.de>
23123 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
23124 other trees that just builtins.
23125 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
23127 2011-04-29 Richard Guenther <rguenther@suse.de>
23129 * tree-nested.c (get_trampoline_type): Use size_int.
23130 (get_nl_goto_field): Likewise.
23131 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
23133 (lower_eh_constructs_2): Likewise.
23134 (lower_resx): Likewise.
23135 (lower_eh_dispatch): Likewise.
23136 * tree-mudflap.c (mf_build_string): Use size_int.
23137 (mudflap_register_call): Use integer_type_node for the flag.
23138 (mudflap_enqueue_constant): Use size_int.
23139 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
23140 instead of rebuilding it.
23142 2011-04-29 Richard Guenther <rguenther@suse.de>
23144 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
23145 Handle OBJ_TYPE_REF.
23146 (find_func_aliases_for_call): Use it more consistently.
23148 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
23150 * haifa-sched.c (last_nondebug_scheduled_insn): New.
23151 (rank_for_schedule): Use it.
23152 (schedule_block): Set it.
23154 2011-04-28 David Li <davidxl@google.com>
23156 * tree.c (crc32_string): Use crc32_byte.
23157 (crc32_byte): New function.
23158 * tree.h (crc32_byte): New function.
23159 * gcov.c (read_graph_file): Handle new cfg_cksum.
23160 (read_count_file): Ditto.
23161 * profile.c (instrument_values): Ditto.
23162 (get_exec_counts): Ditto.
23163 (read_profile_edge_counts): Ditto.
23164 (compute_branch_probabilities): Ditto.
23165 (compute_value_histograms): Ditto.
23166 (branch_prob): Ditto.
23167 (end_branch_prob): Ditto.
23168 * coverage.c (read_counts_file): Ditto.
23169 (get_coverage_counts): Ditto.
23170 (tree_coverage_counter_addr): Ditto.
23171 (coverage_checksum_string): Ditto.
23172 (coverage_begin_output): Ditto.
23173 (coverage_end_function): Ditto.
23174 (build_fn_info_type): Ditto.
23175 (build_fn_info_value): Ditto.
23176 * libgcov.c (gcov_exit): Ditto.
23177 * gcov-dump.c (tag_function): Ditto.
23178 (compute_checksum): Remove.
23180 2011-04-29 Alan Modra <amodra@gmail.com>
23182 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23183 unspec plus offset. Tidy macho code.
23185 2011-04-29 Martin Jambor <mjambor@suse.cz>
23187 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
23188 node instead of a decl. Update all callers.
23189 * cgraph.h: Update declaration.
23191 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
23193 PR tree-optimization/48765
23194 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
23195 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
23196 to indicate if loop aware SLP is being used. Scan the statements
23197 and update the vectorization factor according to the type of
23198 vectorization before statement analysis.
23199 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
23200 pass it to vect_analyze_loop_operations.
23201 (vectorizable_reduction): Set number of copies to 1 in case of pure
23203 * tree-vect-stmts.c (vectorizable_conversion,
23204 vectorizable_assignment, vectorizable_shift,
23205 vectorizable_operation, vectorizable_type_demotion,
23206 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
23208 (vectorizable_condition): Move the check that it is not SLP
23209 vectorization before the number of copies check.
23210 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
23211 to vectorize the loop using SLP.
23213 2011-04-28 Jakub Jelinek <jakub@redhat.com>
23215 PR middle-end/48597
23216 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
23219 2011-04-28 Joseph Myers <joseph@codesourcery.com>
23221 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
23222 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
23223 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
23224 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
23225 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
23227 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
23228 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23229 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23230 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23231 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23232 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
23234 * config/i386/linux.h (REG_NAME): Don't define.
23235 * config/i386/linux64.h (REG_NAME): Don't define.
23236 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
23237 Undefine before defining.
23239 2011-04-28 Jan Hubicka <jh@suse.cz>
23241 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
23242 nonconstant_names array.
23243 (estimate_function_body_sizes): Build nonconstant_names array; handle
23244 BUILT_IN_CONSTANT_P.
23246 2011-04-28 Richard Guenther <rguenther@suse.de>
23250 2011-04-28 Richard Guenther <rguenther@suse.de>
23252 * tree-ssa-structalias.c (solve_constraints): Build succ graph
23253 as late as possible.
23255 2011-04-28 Richard Guenther <rguenther@suse.de>
23257 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
23258 (debug_constraint): Do it here.
23259 (dump_constraints): And here.
23260 (rewrite_constraints): And here.
23261 (dump_constraint_edge): Remove.
23262 (dump_constraint_graph): Rewrite to produce DOT output.
23263 (solve_constraints): Build succ graph as late as possible.
23264 Dump constraint graphs before and after solving.
23266 2011-04-28 Richard Guenther <rguenther@suse.de>
23268 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
23269 New function split out from ...
23270 (find_func_aliases): ... here. Call it.
23271 (find_func_aliases_for_call): Likewise.
23273 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
23275 * internal-fn.h (internal_fn_name_array): Declare.
23276 (internal_fn_flags_array): Likewise.
23278 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
23280 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
23281 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
23283 (ssemodefsuffix): Remove.
23284 (ssevecmodesuffix): New mode attribute.
23285 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
23286 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
23287 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
23288 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
23289 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
23290 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
23291 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
23292 ssemodesuffix mode attribute.
23293 (float splitters): Use ssevecmodesuffix mode attribute.
23294 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
23295 (sseinsmode): Rename from avxvecmode.
23296 (avxsizesuffix): Rename from avxmodesuffix.
23297 (sseintvecmode): Rename from avxpermvecmode.
23298 (ssedoublevecmode): Rename from ssedoublesizemode.
23299 (ssehalfvecmode): Rename from avxhalfvecmode.
23300 (ssescalarmode): Rename from avxscalarmode.
23301 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
23302 templates for ssemodesuffix mode attribute.
23303 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
23306 Adjust RTX patterns globally for renamed mode attributes.
23308 2011-04-27 Jan Hubcika <jh@suse.cz>
23310 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
23311 * ipa-inline-analysis.c: Include alloc-pool.h.
23312 (edge_predicate_pool): New.
23313 (trye_predicate_p): New function
23314 (false_predicate_p): New function.
23315 (add_clause): Sanity check that false clauses are "optimized";
23316 never add clauses to predicate that is already known to be false.
23317 (and_predicate): Use flase_predicate_p.
23318 (evaulate_predicate): Rename to ...
23319 (evaluate_predicate): ... this one; update all callers; assert
23320 that false is not listed among possible truths.
23321 (dump_predicate): Use true_predicate_p.
23322 (account_size_time): Use false_predicate_p.
23323 (evaulate_conditions_for_edge): Rename to ...
23324 (evaluate_conditions_for_edge) ... this one.
23325 (edge_set_predicate): New function.
23326 (inline_edge_duplication_hook): Duplicate edge predicates.
23327 (inline_edge_removal_hook): Free edge predicates.
23328 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
23329 (dump_inline_summary): Update.
23330 (estimate_function_body_sizes): Set edge predicates.
23331 (estimate_calls_size_and_time): Handle predicates.
23332 (estimate_callee_size_and_time): Update.
23333 (remap_predicate): Add toplev_predicate; update comment.
23334 (remap_edge_predicates): New function.
23335 (inline_merge_summary): Compute toplev predicate; update.
23336 (read_predicate): New function.
23337 (read_inline_edge_summary): Use it.
23338 (inline_read_section): Likewise.
23339 (write_predicate): New function.
23340 (write_inline_edge_summary): Use it.
23341 (inline_write_summary): Likewise.
23342 (inline_free_summary): Free alloc pool and edge summary vec.
23344 2011-04-27 Richard Guenther <rguenther@suse.de>
23346 * tree-ssa-structalias.c (changed_count): Remove.
23347 (changed): Use a bitmap.
23348 (unify_nodes): Adjust.
23349 (do_sd_constraint): Likewise.
23350 (do_ds_constraint): Likewise.
23351 (do_complex_constraint): Likewise.
23352 (solve_graph): Likewise.
23354 2011-04-27 Jan Hubicka <jh@suse.cz>
23356 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
23358 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
23360 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
23361 (avx_vperm2f128_*_operand): Ditto.
23362 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
23363 Use avx_vpermilp_parallel in insn condition.
23364 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
23365 Use avx_vperm2f128_parallel in insn condition.
23367 2011-04-27 Richard Guenther <rguenther@suse.de>
23369 * Makefile.in (tree-ssa-structalias.o): Remove
23370 gt-tree-ssa-structalias.h dependency.
23371 (GTFILES): Remove tree-ssa-structalias.c.
23372 * tree.c (allocate_decl_uid): New function.
23373 (make_node_stat): Use it.
23374 (copy_node_stat): Likewise.
23375 * tree.h (allocate_decl_uid): Declare.
23376 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
23377 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
23378 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
23379 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
23380 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
23381 (struct heapvar_map): Likewise.
23382 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
23383 heapvar_insert): Likewise.
23384 (make_heapvar_for): Rename to ...
23385 (make_heapvar): ... this. Simplify.
23386 (fake_var_decl_obstack): New global var.
23387 (build_fake_var_decl): New function.
23388 (make_constraint_from_heapvar): Adjust.
23389 (handle_lhs_call): Likewise.
23390 (create_function_info_for): Likewise.
23391 (intra_create_variable_infos): Likewise.
23392 (init_alias_vars): Allocate fake_var_decl_obstack.
23393 (init_alias_heapvars, delete_alias_heapvars): Remove.
23394 (compute_points_to_sets): Do not call init_alias_heapvars.
23395 (ipa_pta_execute): Likewise.
23396 (delete_points_to_sets): Free fake_var_decl_obstack.
23398 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23400 * config/spu/divmovti4.c (union qword_UTItype): New data type.
23401 (si_from_UTItype, si_to_UTItype): New functions.
23402 (__udivmodti4): Use them to implement type-punning.
23403 * config/spu/multi3.c (union qword_TItype): New data type.
23404 (si_from_TItype, si_to_TItype): New functions.
23405 (__multi3): Use them to implement type-punning.
23407 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23409 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
23411 2011-04-27 Jan Hubicka <jh@suse.cz>
23413 * ipa-prop.c (function_insertion_hook_holder): New holder.
23414 (ipa_add_new_function): New function.
23415 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
23416 Register/deregister holder.
23418 2011-04-27 Richard Guenther <rguenther@suse.de>
23420 PR tree-optimization/48772
23421 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
23423 2011-04-27 Richard Guenther <rguenther@suse.de>
23425 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
23426 TARGET_MEM_REF handling.
23428 2011-04-27 Nick Clifton <nickc@redhat.com>
23430 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
23431 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
23432 (REG_CLASS_NAMES): Likewise.
23433 (REG_CLASS_CONTENTS): Likewise.
23434 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
23435 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
23436 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
23437 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
23438 (EVEN_REGS): New macro. Alias for QUAD_REGS.
23439 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
23440 duplicate register classes.
23441 (frv_class_likely_spilled_p): Likewise.
23442 (frv_register_move_cost): Likewise.
23444 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
23445 end of the regno_reg_class array.
23447 2011-04-27 Jakub Jelinek <jakub@redhat.com>
23450 * c-typeck.c (build_binary_op): Don't wrap arguments if
23451 int_operands is true.
23453 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
23456 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
23457 targetm.calls.must_pass_in_stack for void type.
23459 2011-04-26 Jan Hubicka <jh@suse.cz>
23461 * cgraphbuild.c (build_cgraph_edges): Update call
23462 of cgraph_create_edge and cgraph_create_indirect_edge.
23463 * cgraph.c (cgraph_create_edge_including_clones,
23464 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
23465 cgraph_update_edges_for_call_stmt_node): Do not take nest
23466 argument; do not initialize call_stmt_size/time.
23467 (dump_cgraph_node): Do not dump nest.
23468 (cgraph_clone_edge): Do not take loop_nest argument;
23469 do not propagate it; do not clone call_stmt_size/time.
23470 (cgraph_clone_node): Likewise.
23471 (cgraph_create_virtual_clone): Update.
23472 * cgraph.h (struct cgraph_edge): Remove
23473 call_stmt_size/call_stmt_time/loop_nest.
23474 (cgraph_create_edge, cgraph_create_indirect_edge,
23475 cgraph_create_edge_including_clones, cgraph_clone_node): Update
23477 * tree-emutls.c (gen_emutls_addr): Update.
23478 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
23479 loop_nest; handle indirect calls, too.
23480 (clone_inlined_nodes): Do not care about updating inline summaries.
23481 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
23482 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
23483 stream call_stmt_size/call_stmt_time/loop_nest.
23484 * ipa-inline.c (edge_badness): Update.
23485 (ipa_inline): dump summaries after inlining.
23486 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
23488 (inline_edge_summary): New function.
23489 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
23490 (inline_edge_removal_hook): Handle edge summaries.
23491 (inline_edge_duplication_hook): New hook.
23492 (inline_summary_alloc): Alloc hooks.
23493 (initialize_growth_caches): Do not register removal hooks.
23494 (free_growth_caches); Do not free removal hook.
23495 (dump_inline_edge_summary): New function.
23496 (dump_inline_summary): Use it.
23497 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
23498 (inline_update_callee_summaries): New function.
23499 (inline_merge_summary): Use it.
23500 (do_estimate_edge_time, do_estimate_edge_growth): Update.
23501 (read_inline_edge_summary): New function.
23502 (inline_read_section): Use it.
23503 (write_inline_edge_summary): New function.
23504 (inline_write_summary): Use it.
23505 (inline_free_summary): Free edge new holders.
23506 * tree-inline.c (copy_bb): Update.
23508 2011-04-26 Jason Merrill <jason@redhat.com>
23510 * tree-eh.c (lower_try_finally_switch): Create the label along with
23511 the CASE_LABEL_EXPR.
23513 2011-04-26 David S. Miller <davem@davemloft.net>
23514 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23516 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
23517 * configure: Regenerate.
23519 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
23522 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
23524 (VEC_reduc): New code iterator and splitters for vector reduction.
23525 (VEC_reduc_name): Ditto.
23526 (VEC_reduc_rtx): Ditto.
23527 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
23528 (reduc_<VEC_reduc_name>_v4sf): Ditto.
23530 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
23531 support for extracting SF on VSX.
23533 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
23534 generating xscvspdp.
23535 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
23536 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
23537 double add, minimum, maximum vector reduction.
23538 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
23539 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
23540 optimize double vector reduction.
23541 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
23543 2011-04-26 Joseph Myers <joseph@codesourcery.com>
23545 * config/fr30/fr30.h (inhibit_libc): Don't define.
23546 * config/m32r/m32r-protos.h: Correct comment.
23547 * config/v850/v850.h (GHS_default_section_names,
23548 GHS_current_section_names): Use tree, not union tree_node *.
23550 2011-04-26 Xinliang David Li <davidxl@google.com>
23552 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
23553 * c-family/c-opts.c (c_common_handle_option): Set
23554 warn_maybe_uninitialized.
23555 * opts.c (common_handle_option): Ditto.
23556 * common.opt: New option.
23557 * tree-ssa.c (warn_uninit): Add one more parameter.
23558 (warn_uninitialized_var): Pass warning code.
23559 * tree-flow.h: Interface change.
23561 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23563 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
23564 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
23565 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
23567 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23569 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
23570 * config/mips/mips.opt (mmips-tfile): Remove.
23572 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
23573 mips-tdump reference to ...
23574 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
23575 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
23576 reference by Tru64 UNIX.
23578 2011-04-26 Jakub Jelinek <jakub@redhat.com>
23581 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
23582 is error_mark_node, set value to NULL.
23584 PR tree-optimization/48734
23585 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
23586 if return value from maybe_fold_*_comparsions isn't something
23587 the code is prepared to handle.
23589 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
23591 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
23593 (ext_QIreg_nomode_operands): Remove.
23594 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
23598 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
23600 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
23602 2011-04-26 Richard Guenther <rguenther@suse.de>
23604 * c-typeck.c (build_unary_op): Do not expand array-refs via
23605 pointer arithmetic. Only adjust qualifiers for function types.
23607 2011-04-26 Richard Guenther <rguenther@suse.de>
23609 PR middle-end/48694
23610 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
23611 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
23612 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
23613 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
23615 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
23617 * doc/extend.texi: Document __underlying_type.
23619 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
23621 * config/rs6000/titan.md (automata_option "progress"): Remove.
23623 2011-04-25 Jeff Law <law@redhat.com>
23625 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
23627 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
23629 * system.h (ENUM_BITFIELD): Remove.
23631 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
23632 Eric Botcazou <ebotcazou@adacore.com>
23634 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
23635 for STORE_FLAG_VALUE==-1 case.
23637 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
23640 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
23641 LEGITIMATE_PIC_OPERAND_P.
23643 2011-04-24 Jan Hubicka <jh@suse.cz>
23645 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
23647 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
23648 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
23649 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
23650 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
23651 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
23652 Sanity check predicate length.
23653 (remap_predicate): Likewise; sanity check jump functions.
23654 (inline_read_section, inline_write_summary): Sanity check
23657 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
23660 * doc/extend.texi (Type Traits): Document __is_standard_layout,
23661 __is_literal_type, and __is_trivial; update throughout about
23662 possibly cv-qualified void types.
23664 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
23666 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
23667 testsuite and make it version agnostic.
23669 2011-04-22 Jan Hubicka <jh@suse.cz>
23671 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
23673 2011-04-23 Jakub Jelinek <jakub@redhat.com>
23676 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
23677 to VOID_TYPE even around MODIFY_EXPR.
23679 2011-04-22 Mike Stump <mikestump@comcast.net>
23681 * gensupport.c (read_md_rtx): Fix typo in comment.
23682 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
23685 2011-04-22 Jan Hubicka <jh@suse.cz>
23687 * gengtype.c (open_base_files): Add ipa-inline.h include.
23688 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
23689 ipa-prop.c; update all uses.
23690 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
23691 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
23692 merge summary of inlined function into former caller.
23693 * ipa-inline.c (max_benefit): Remove.
23694 (edge_badness): Compensate for removal of benefits.
23695 (update_caller_keys): Use
23696 reset_node_growth_cache/reset_edge_growth_cache.
23697 (update_callee_keys): Likewise.
23698 (update_all_callee_keys): Likewise.
23699 (inline_small_functions): Do not collect max_benefit; do not reset
23700 estimated_growth; call free_growth_caches and initialize_growth_caches.
23701 * ipa-inline.h (struct condition, type clause_t, struct predicate,
23702 struct size_time_entry): New structures.
23703 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
23704 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
23705 and estimated_growth.
23706 (edge_growth_cache_entry): New structure.
23707 (node_growth_cache, edge_growth_cache): New global vars.
23708 (estimate_growth): Turn into inline.
23709 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
23710 initialize_growth_caches, free_growth_caches): Declare.
23711 (estimate_edge_growth): Rewrite.
23712 (estimate_edge_time): Implement as inline cache lookup.
23713 (reset_node_growth_cache, reset_edge_growth_cache): New inline
23715 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
23716 (NUM_CONDITIONS): New constant.
23717 (predicate_conditions): New enum.
23718 (IS_NOT_CONSTANT): New constant.
23719 (edge_removal_hook_holder): New var.
23720 (node_growth_cache, edge_growth_cache): New global vars.
23721 (true_predicate, single_cond_predicate, false_predicate,
23722 not_inlined_predicate, add_condition, add_clause, and_predicates,
23723 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
23724 dump_clause, dump_predicate, account_size_time,
23725 evaulate_conditions_for_edge): New functions.
23726 (inline_summary_alloc): Move to heap.
23727 (inline_node_removal_hook): Clear condition and entry vectors.
23728 (inline_edge_removal_hook): New function.
23729 (initialize_growth_caches, free_growth_caches): New function.
23730 (dump_inline_summary): Update.
23731 (edge_execution_predicate): New function.
23732 (will_be_nonconstant_predicate): New function.
23733 (estimate_function_body_sizes): Compute BB and constantness predicates.
23734 (compute_inline_parameters): Do not clear estimated_growth.
23735 (estimate_edge_size_and_time): New function.
23736 (estimate_calls_size_and_time): New function.
23737 (estimate_callee_size_and_time): New function.
23738 (remap_predicate): New function.
23739 (inline_merge_summary): New function.
23740 (do_estimate_edge_time): New function based on...
23741 (estimate_edge_time): ... this one.
23742 (do_estimate_edge_growth): New function.
23743 (do_estimate_growth): New function based on....
23744 (estimate_growth): ... this one.
23745 (inline_analyze_function): Analyze after deciding on jump functions.
23746 (inline_read_section): New function.
23747 (inline_read_summary): Use it.
23748 (inline_write_summary): Write all the new data.
23749 * ipa-prop.c (ipa_get_param_decl_index): Export.
23750 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
23751 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
23753 (ipa_get_lattice): Move here from ipa-cp.c
23754 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
23755 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
23756 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
23757 cgraph_edge_inlinable_p): Remove.
23758 * cgraphunit.c: Include ipainline.h
23759 (cgraph_process_new_functions): Update call of
23760 compute_inline_parameters.
23762 2011-04-22 Richard Guenther <rguenther@suse.de>
23764 * tree.c (build_int_cst): Properly create canonicalized integer
23766 (build_int_cst_type): Remove scary comments.
23768 2011-04-22 Xinliang David Li <davidxl@google.com>
23770 * toplev.c (process_options): Enable -Werror=coverage-mismatch
23771 by default when -Wno-error is not specified.
23772 * opts-global.c (decode_options): Remove call to
23773 control_warning_options.
23775 2011-04-22 Jakub Jelinek <jakub@redhat.com>
23777 PR tree-optimization/48717
23778 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
23779 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
23781 2011-04-22 Joseph Myers <joseph@codesourcery.com>
23783 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
23784 definition where used.
23786 2011-04-22 Jakub Jelinek <jakub@redhat.com>
23789 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
23790 TREE_STATIC variables declared inside of some OpenMP construct.
23792 2011-04-22 Martin Jambor <mjambor@suse.cz>
23794 PR middle-end/48585
23795 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
23797 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
23800 * c-typeck.c (pop_init_level): Do not warn about initializing
23803 2011-04-22 Alan Modra <amodra@gmail.com>
23805 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
23806 when returning call_cookie.
23807 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
23808 pointers, to functions with no more vector args than the current
23809 function, and some non-local calls for ABI_V4.
23810 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
23811 sibcall_nonlocal_aix64): Combine to ..
23812 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
23813 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
23814 (sibcall_value_nonlocal_aix<mode>): ..likewise.
23815 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
23816 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
23818 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
23819 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
23820 sibcall_value_symbolic_64): Delete.
23822 2011-04-21 Xinliang David Li <davidxl@google.com>
23824 * cgraph.h: Remove pid.
23825 * cgraph.c: Remove pid.
23826 * value-prof.c (init_node_map): New function.
23827 (del_node_map): New function.
23828 (find_func_by_funcdef_no): New function.
23829 (gimple_ic_transform): Call new function.
23830 * cgraphunit.c (cgraph_finalize_function): Remove pid.
23831 * function.c (get_last_funcdef_no): New function.
23832 * function.h (get_last_funcdef_no): New function.
23833 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
23834 to libgcov function.
23835 (tree-profiling): Call node map init and delete function.
23837 2011-04-21 Ian Lance Taylor <iant@google.com>
23839 * godump.c (go_format_type): Use exported Go name for anonymous
23842 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23844 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
23845 Call builtin_function_type_list instead of builtin_function_type.
23846 (UNARY, BINARY, TRINARY, QUAD): Likewise.
23848 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23850 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
23851 build_function_type_list instead of build_function_type.
23852 Delete variable `endlink'.
23854 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23856 * config/s390/s390.c (s390_init_builtins): Call
23857 build_function_type_list instead of build_function_type.
23859 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23861 * config/ia64/ia64.c (ia64_init_builtins): Call
23862 build_function_type_list instead of builtin_function_type.
23864 2011-04-21 Easwaran Raman <eraman@google.com>
23866 * cfgexpand.c (stack_var): Remove OFFSET...
23867 (add_stack_var): ...and its reference here...
23868 (expand_stack_vars): ...and here.
23869 (stack_var_cmp): Sort by descending order of size.
23870 (partition_stack_vars): Change heuristic.
23871 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
23872 (dump_stack_var_partition): Add newline after each partition.
23874 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
23875 Jeff Law <law@redhat.com>
23877 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
23878 * gengtype.c (matching_file_name_substitute): Likewise.
23880 2011-04-21 Richard Guenther <rguenther@suse.de>
23883 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
23885 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
23887 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
23889 2011-04-21 Richard Guenther <rguenther@suse.de>
23891 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
23894 2011-04-21 Richard Guenther <rguenther@suse.de>
23896 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
23897 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
23898 Use DECL_P, not SSA_VAR_P.
23899 (ptr_derefs_may_alias_p): Likewise.
23900 (ptr_deref_may_alias_ref_p_1): Likewise.
23901 (decl_refs_may_alias_p): Likewise.
23902 (refs_may_alias_p_1): Likewise.
23903 (ref_maybe_used_by_call_p_1): Likewise.
23904 (call_may_clobber_ref_p_1): Likewise.
23905 (indirect_ref_may_alias_decl_p): Assume indirect refrences
23906 are either MEM_REF or TARGET_MEM_REF.
23907 (indirect_refs_may_alias_p): Likewise.
23908 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
23909 for MEM_EXPR of indirect calls.
23911 2011-04-21 Tristan Gingold <gingold@adacore.com>
23913 * vmsdbgout.c (write_srccorr): Compute file length from the string.
23914 (dst_file_info_struct): Remove flen field.
23915 (lookup_filename): Remove code that set flen field.
23917 2011-04-21 Tristan Gingold <gingold@adacore.com>
23919 * config/ia64/ia64.c (ia64_start_function): Add a guard.
23921 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
23924 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
23925 vec_extract and vec_concat for non-SSE4_1 targets.
23927 2011-04-21 Richard Guenther <rguenther@suse.de>
23929 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
23932 2011-04-21 Joseph Myers <joseph@codesourcery.com>
23934 * config/i386/cygming.h (union tree_node, TREE): Don't define or
23936 (FILE): Don't undefine.
23938 2011-04-21 Joseph Myers <joseph@codesourcery.com>
23940 * config/alpha/alpha.c (struct machine_function): Use rtx, not
23942 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
23944 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
23945 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
23946 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
23948 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
23949 definitions where used.
23950 * config/microblaze/microblaze.h (struct microblaze_args): Use
23951 rtx, not struct rtx_def *.
23952 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
23954 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
23955 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
23956 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
23957 not struct rtx_def *.
23958 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
23960 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
23962 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
23964 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23966 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
23967 operand_equal_p to compare DR_BASE_ADDRESSes.
23968 (vect_check_interleaving): Likewise.
23970 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23973 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
23974 for all Neon struct constants.
23976 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23978 * target.def (legitimate_constant_p): New hook.
23979 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
23980 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
23981 * doc/tm.texi: Regenerate.
23982 * hooks.h (hook_bool_mode_rtx_true): Declare.
23983 * hooks.c (hook_bool_mode_rtx_true): Define.
23984 * system.h (LEGITIMATE_CONSTANT_P): Poison.
23985 * calls.c (precompute_register_parameters): Replace uses of
23986 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
23987 (emit_library_call_value_1): Likewise.
23988 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
23989 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
23990 * ira-costs.c (scan_one_insn): Likewise.
23991 * recog.c (general_operand, immediate_operand): Likewise.
23992 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
23993 * reload1.c (init_eliminable_invariants): Likewise.
23995 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
23997 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
23998 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
24000 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24001 * config/alpha/predicates.md (input_operand): Update call to
24002 alpha_legitimate_constant_p.
24004 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
24005 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
24006 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
24007 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24008 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
24009 (arm_legitimate_constant_p): New functions.
24010 (arm_cannot_force_const_mem): Make static.
24012 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
24014 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
24015 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
24016 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
24017 instead of bfin_legitimate_constant_p.
24018 (bfin_legitimate_constant_p): Make static. Add a mode argument.
24019 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24021 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
24023 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
24025 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
24026 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
24027 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24028 (frv_legitimate_constant_p): Make static. Add a mode argument.
24030 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
24031 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
24032 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
24034 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
24035 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
24036 * config/i386/i386.c (legitimate_constant_p): Rename to...
24037 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
24039 (ix86_cannot_force_const_mem): Update accordingly.
24040 (ix86_legitimate_address_p): Likewise.
24041 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24042 * config/i386/i386.md: Update commentary.
24044 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
24045 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
24046 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24047 (ia64_legitimate_constant_p): Make static. Add a mode argument.
24049 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
24051 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
24052 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
24053 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24054 (lm32_legitimate_constant_p): Make static. Add a mode argument.
24056 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
24057 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
24058 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
24060 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
24061 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24062 (m32r_legitimate_constant_p): New function.
24064 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
24065 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
24066 LEGITIMATE_CONSTANT_P.
24067 (LEGITIMATE_CONSTANT_P): Delete.
24068 * config/m68k/m68k.c (m68k_expand_prologue): Call
24069 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
24070 (m68k_legitimate_constant_p): New function.
24071 * config/m68k/m68k.md: Update comments.
24073 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
24074 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24075 (mcore_legitimate_constant_p): New function.
24077 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
24078 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
24079 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
24080 Add a mode argument.
24081 (mep_legitimate_address): Update accordingly.
24082 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24084 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
24086 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
24087 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
24088 static. Check OP's mode for VOIDmode.
24089 (microblaze_legitimate_constant_p): New function.
24090 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24092 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
24093 * config/mips/mips.c (mips_legitimate_constant_p): New function.
24094 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
24095 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24096 * config/mips/predicates.md: Update comments.
24098 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
24099 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
24100 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24101 (mmix_legitimate_constant_p): Make static, return a bool, and take
24103 (mmix_print_operand_address): Update accordingly.
24105 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
24107 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
24108 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
24109 static. Add a mode argument.
24110 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24112 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
24114 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
24115 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24116 (pa_legitimate_constant_p): New function.
24118 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
24120 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
24121 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24122 (pdp11_legitimate_constant_p): New function.
24124 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
24125 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24126 (rs6000_legitimate_constant_p): New function.
24128 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
24129 (rx_legitimate_constant_p): ...this.
24130 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
24131 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
24132 (rx_legitimate_constant_p): ...this.
24133 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24134 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
24136 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
24137 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
24138 * config/s390/s390.c (legitimate_constant_p): Rename to...
24139 (s390_legitimate_constant_p): ...this. Make static, return a bool,
24140 and add a mode argument.
24141 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24143 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
24145 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
24146 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24147 (sh_legitimate_constant_p): New function.
24149 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
24150 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
24151 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24152 (legitimate_constant_p): Rename to...
24153 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
24155 (constant_address_p): Update accordingly.
24157 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
24158 argument and return a bool.
24159 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
24160 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24161 (spu_legitimate_constant_p): Add a mode argument and return a bool.
24162 (spu_rtx_costs): Update accordingly.
24163 * config/spu/predicates.md (vec_imm_operand): Likewise.
24165 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
24167 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
24168 * config/v850/v850.c (v850_legitimate_constant_p): New function.
24169 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24171 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
24172 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
24173 * config/vax/vax.c (legitimate_constant_p): Likewise.
24175 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
24176 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24177 (xtensa_legitimate_constant_p): New function.
24179 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24181 * target.def (cannot_force_const_mem): Add a mode argument.
24182 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
24183 * doc/tm.texi: Regenerate.
24184 * hooks.h (hook_bool_mode_rtx_false): Declare.
24185 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
24186 (hook_bool_mode_const_rtx_true): Likewise.
24187 (hook_bool_mode_rtx_false): New function.
24188 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
24189 to be non-VOID. Update call to cannot_force_const_mem.
24190 (find_reloads): Update accordingly.
24191 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
24192 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
24194 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
24195 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
24196 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
24197 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
24198 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
24199 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
24200 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
24201 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
24202 (m68k_cannot_force_const_mem): ...this new function.
24203 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
24205 (mips_const_insns, mips_legitimize_const_move): Update calls.
24206 (mips_secondary_reload_class): Likewise.
24207 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
24208 (pa_cannot_force_const_mem): ...this new function.
24209 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
24210 (rs6000_cannot_force_const_mem): ...this new function.
24211 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
24213 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
24214 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
24216 (xtensa_cannot_force_const_mem): ...this new function.
24218 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
24220 * config/mips/mips.c (mips16_build_function_stub): Call
24221 build_function_type_list instead of build_function_type.
24222 (mips16_build_call_stub): Likewise.
24224 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
24226 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
24227 instead of build_function_type.
24229 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
24231 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
24232 instead of build_function_type.
24234 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
24237 * config/i386/i386.md (insv): Change operand 0 constraint to
24238 "register_operand". Change operand 1 and 2 constraint to
24239 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
24240 * config/i386/sse.md (sse4_1_pinsrb): Export.
24241 (sse2_pinsrw): Ditto.
24242 (sse4_1_pinsrd): Ditto.
24243 (sse4_1_pinsrq): Ditto.
24244 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
24245 * config/i386/i386.c (ix86_expand_pinsr): New.
24247 2011-04-20 Easwaran Raman <eraman@google.com>
24249 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
24250 containing union type only with -fstrict-aliasing.
24252 2011-04-20 Jim Meyering <meyering@redhat.com>
24254 Remove useless if-before-free tests.
24255 * calls.c (expand_call, save_area): Likewise.
24256 * cfgcleanup.c (try_forward_edges): Likewise.
24257 * collect2.c (collect_execute): Likewise.
24258 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
24259 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
24260 * coverage.c (coverage_checksum_string): Likewise.
24261 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
24262 * cselib.c (cselib_init): Likewise.
24263 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
24264 (df_set_clean_cfg): Likewise.
24265 * function.c (free_after_compilation): Likewise.
24266 * gcc.c (do_spec_1, main): Likewise.
24267 * gcov.c (create_file_names): Likewise.
24268 * gensupport.c (identify_predicable_attribute): Likewise.
24269 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
24270 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
24271 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
24272 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
24273 * ipa-pure-const.c (local_pure_const): Likewise.
24274 * ipa-reference.c (propagate): Likewise.
24275 * ira-costs.c (free_ira_costs): Likewise.
24276 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
24277 * matrix-reorg.c (mat_free): Likewise.
24278 * prefix.c (get_key_value): Likewise.
24279 * profile.c (compute_value_histograms): Likewise.
24280 * reload1.c (free_reg_equiv): Likewise.
24281 * sched-deps.c (free_deps): Likewise.
24282 * sel-sched-ir.c (fence_clear): Likewise.
24283 * sese.c (set_rename, if_region_set_false_region): Likewise.
24284 * tree-data-ref.c (free_rdg): Likewise.
24285 * tree-eh.c (lower_try_finally): Likewise.
24286 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
24287 * tree-ssa-live.c (delete_var_map): Likewise.
24288 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
24289 * tree-ssa-pre.c (phi_trans_add): Likewise.
24291 2011-04-20 Jakub Jelinek <jakub@redhat.com>
24293 PR tree-optimization/48611
24294 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
24295 beyond ERT_MUST_NOT_THROW region.
24297 2011-04-20 Catherine Moore <clm@codesourcery.com>
24299 * config/mips/mips.opt (mfix-24k): New.
24300 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
24301 * config/mips/mips.md (length): Increase by 4 for stores if
24303 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
24304 all noreorder if fixing 24K errata.
24305 * doc/invoke.texi: Document mfix-24k.
24307 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
24309 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
24310 quad-word modes, reduce to 9-bit index range when above 1016 limit.
24312 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
24314 * config/arm/arm.c (arm_gen_constant): Move movw support ....
24315 (const_ok_for_op): ... to here.
24317 2011-04-20 Kai Tietz <ktietz@redhat.com>
24319 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
24320 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
24322 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
24324 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
24326 2011-04-20 Richard Guenther <rguenther@suse.de>
24328 PR tree-optimization/47892
24329 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
24330 are if-convertible.
24332 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
24334 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
24336 2011-04-20 Tristan Gingold <gingold@adacore.com>
24338 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
24340 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
24344 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
24345 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
24346 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
24347 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
24348 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
24350 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
24353 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
24354 (avr_asm_named_section, avr_asm_output_aligned_common,
24355 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
24356 New functions to update...
24357 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
24358 (avr_asm_init_sections): Overwrite section callbacks for
24359 data_section, bss_section.
24360 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
24362 (avr_file_end): ...here.
24364 2011-04-20 Richard Guenther <rguenther@suse.de>
24366 PR middle-end/48695
24367 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
24368 objects and types here. Adjust for their offset before comparing.
24370 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
24372 * tree-vect-stmts.c (vectorizable_store): Only chain one related
24373 statement per copy.
24375 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
24377 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
24378 (GIMPLE_H): Include $(INTERNAL_FN_H).
24379 (OBJS-common): Add internal-fn.o.
24380 (internal-fn.o): New rule.
24381 * internal-fn.def: New file.
24382 * internal-fn.h: Likewise.
24383 * internal-fn.c: Likewise.
24384 * gimple.h: Include internal-fn.h.
24385 (GF_CALL_INTERNAL): New gf_mask.
24386 (gimple_statement_call): Put fntype into a union with a new
24388 (gimple_build_call_internal): Declare.
24389 (gimple_build_call_internal_vec): Likewise.
24390 (gimple_call_same_target_p): Likewise.
24391 (gimple_call_internal_p): New function.
24392 (gimple_call_internal_fn): Likewise.
24393 (gimple_call_fntype): Return null for internal calls.
24394 (gimple_call_set_fntype): Assert that the function is not internal.
24395 (gimple_call_set_fn): Likewise.
24396 (gimple_call_set_fndecl): Likewise.
24397 (gimple_call_set_internal_fn): New function.
24398 (gimple_call_addr_fndecl): Handle null functions.
24399 (gimple_call_return_type): Likewise null types.
24400 * gimple.c (gimple_build_call_internal_1): New function.
24401 (gimple_build_call_internal): Likewise.
24402 (gimple_build_call_internal_vec): Likewise.
24403 (gimple_call_same_target_p): Likewise.
24404 (gimple_call_flags): Handle calls to internal functions.
24405 (gimple_call_fnspec): New function.
24406 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
24407 (gimple_has_side_effects): Handle null functions.
24408 (gimple_rhs_has_side_effects): Likewise.
24409 (gimple_call_copy_skip_args): Handle calls to internal functions.
24410 * cfgexpand.c (expand_call_stmt): Likewise.
24411 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
24412 * gimple-fold.c (gimple_fold_call): Handle null functions.
24413 (gimple_fold_stmt_to_constant_1): Don't fold
24414 calls to internal functions.
24415 * gimple-low.c (gimple_check_call_args): Handle calls to internal
24417 * gimple-pretty-print.c (dump_gimple_call): Likewise.
24418 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
24419 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
24420 (do_warn_unused_result): Likewise.
24421 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
24422 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
24423 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
24424 the target of a call.
24425 (initialize_hash_element): Update accordingly.
24426 (hashable_expr_equal_p): Use gimple_call_same_target_p.
24427 (iterative_hash_hashable_expr): Handle calls to internal functions.
24428 (print_expr_hash_elt): Likewise.
24429 * tree-ssa-pre.c (can_value_number_call): Likewise.
24430 (eliminate): Handle null functions.
24431 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
24432 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
24433 (find_func_aliases): Likewise.
24434 * value-prof.c (gimple_ic_transform): Likewise.
24435 (gimple_indirect_call_to_profile): Likewise.
24436 * lto-streamer-in.c (input_gimple_stmt): Likewise.
24437 * lto-streamer-out.c (output_gimple_stmt): Likewise.
24439 2011-04-19 Jan Hubicka <jh@suse.cz>
24441 * ipa-inline-transform.c (save_inline_function_body): Add comments.
24442 * ipa-inline.c (inline_small_functions): Compute summaries first,
24443 populate heap later.
24445 2011-04-19 Jan Hubicka <jh@suse.cz>
24447 * cgraph.h (save_inline_function_body): Remove.
24448 * ipa-inline-transform.c: New file, broke out of...
24449 * ipa-inline.c: ... this one; Update toplevel comment.
24450 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
24452 (update_noncloned_frequencies): Move to ipa-inline-transform.c
24453 (cgraph_mark_inline_edge): Rename to inline_call; move to
24454 ipa-inline-transform.c.
24455 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
24456 move to ipa-inline-transform.c
24457 (recursive_inlining, inline_small_functions, flatten_function,
24458 ipa_inline, inline_always_inline_functions,
24459 early_inline_small_functions): Update.
24460 (inline_transform): Move to ipa-inline-transform.c.
24461 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
24463 * Makefile.in (ipa-inline-transform.o): New file.
24464 * cgraphunit.c (save_inline_function_body): Move to
24465 ipa-inline-transform.c
24467 2011-04-19 DJ Delorie <dj@redhat.com>
24469 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
24470 registers if we already know there aren't any.
24471 (m32c_emit_epilogue): Don't emit a barrier here.
24472 (m32c_emit_eh_epilogue): Likewise.
24473 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
24474 operands at expand time.
24475 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
24477 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
24478 duplicates. Provide aliases instead.
24479 * config/m32c/prologue.md (eh_return): Emit a barrier here.
24480 (eh_epilogue): Add a "(return)" here as a hint to other parts of
24483 2011-04-19 Anatoly Sokolov <aesok@post.ru>
24485 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
24486 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
24487 (general_or_i64_p, sparc_register_move_cost): New function.
24489 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24491 * doc/install.texi (Configuration, --enable-threads): Remove mach.
24492 Add lynx, mipssde. Sort table.
24494 2011-04-19 Xinliang David Li <davidxl@google.com>
24496 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
24499 2011-04-19 Jakub Jelinek <jakub@redhat.com>
24502 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
24503 is a SUBREG with non-MODE_INT mode inside of it.
24505 2011-04-19 Martin Jambor <mjambor@suse.cz>
24507 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
24508 also according to actual contants.
24509 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
24510 (gimple_fold_call): Use it.
24511 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
24513 2011-04-19 Martin Jambor <mjambor@suse.cz>
24515 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
24516 non-pointer assignments.
24518 2011-04-19 Martin Jambor <mjambor@suse.cz>
24520 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
24521 account anc_offset and otr_type from the indirect edge info.
24522 * ipa-prop.c (get_ancestor_addr_info): New function.
24523 (compute_complex_ancestor_jump_func): Assignment analysis moved to
24524 get_ancestor_addr_info, call it.
24525 (ipa_note_param_call): Do not initialize information about polymorphic
24526 calls, return the indirect call graph edge. Remove the last
24527 parameter, adjust all callers.
24528 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
24529 parameters. Initialize polymorphic information in the indirect edge.
24531 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
24534 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
24535 the types if they have different enumeration identifiers.
24537 2011-04-19 Jan Hubicka <jh@suse.cz>
24539 * cgraph.h (cgraph_optimize_for_size_p): Declare.
24540 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
24541 * predict.c (cgraph_optimize_for_size_p): Break out from ...
24542 (optimize_function_for_size_p) ... here.
24544 2011-04-19 Richard Guenther <rguenther@suse.de>
24547 * tree.c (free_lang_data): Do not reset the decl-assembler-name
24550 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
24552 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
24553 if DECL_NO_INLINE_WARNING_P is set on the function.
24555 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
24558 * reload1.c (inc_for_reload): Return void. All callers changed.
24559 (emit_input_reload_insns): Don't try to delete previous output
24560 reloads to a register, or record spill_reg_store for autoincs.
24562 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
24564 * gengtype.h: Updated copyright year.
24565 (struct input_file_st): Add inpisplugin field.
24566 (type_fileloc): New function.
24568 (write_typed_struct_alloc_def): Add gcc_assert.
24569 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
24570 (write_typed_alloc_defns): Don't output for plugin files.
24571 (input_file_by_name): Clear inpisplugin field.
24572 (main): Set inpisplugin field for plugin files.
24574 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
24576 * gengtype-state.c (string_eq): New.
24577 (read_state): Use string_eq instead of strcmp when creating the
24580 2011-04-19 Wei Guozhi <carrot@google.com>
24583 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
24584 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
24586 * config/arm/constraints.md (Uu): New constraint.
24587 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
24589 2011-04-19 Tristan Gingold <gingold@adacore.com>
24591 * config.gcc (-*-*-*vms): Added.
24592 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
24594 * config/vms/vms-ld.c: New file.
24595 * config/vms/vms-ar.c: New file.
24596 * config/vms/t-vmsnative: New file.
24598 2011-04-18 Xinliang David Li <davidxl@google.com>
24600 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
24602 2011-04-18 Jakub Jelinek <jakub@redhat.com>
24604 PR middle-end/48661
24605 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
24606 if TREE_TYPE (v) is non-NULL.
24608 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
24609 gimple_get_virt_mehtod_for_binfo.
24610 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
24611 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
24613 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
24615 2011-04-18 Michael Matz <matz@suse.de>
24616 Steve Ellcey <sje@cup.hp.com>
24618 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
24619 use its mode as source mode if it isn't VOIDmode.
24621 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
24623 * doc/passes.texi: Fill crossref nodes.
24625 2011-04-18 Jim Meyering <meyering@redhat.com>
24627 Fix doubled-word typos in comments and strings
24628 * config/alpha/vms-unwind.h: s/for for/for/
24629 * config/arm/unwind-arm.h: Likewise.
24630 * config/microblaze/microblaze.c: Likewise.
24631 * config/sh/constraints.md: s/in in/in/
24632 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
24634 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
24636 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
24637 (AVX_FLOAT_MODE_P): Ditto.
24638 (AVX128_VEC_FLOAT_MODE_P): Ditto.
24639 (AVX256_VEC_FLOAT_MODE_P): Ditto.
24640 (AVX_VEC_FLOAT_MODE_P): Ditto.
24641 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
24642 (UNSPEC_MASKSTORE): Ditto.
24643 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
24644 Merge from <sse>_movmsk<ssemodesuffix> and
24645 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
24646 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
24648 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
24649 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
24650 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
24652 2011-04-18 Jan Hubicka <jh@suse.cz>
24654 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
24656 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
24657 (want_inline_function_called_once_p): Break out the logic from
24659 (edge_badness): Ensure that profile is not misupdated.
24660 (lookup_recursive_calls): Prioritize by call frequencies.
24661 (inline_small_functions): Move program size estimates here;
24662 actually process whole queue even when unit growth has been
24663 met. (to properly compute inline_failed reasons and for the
24664 case unit size decrease.) Revisit comments on recursive inlining.
24665 (ipa_inline): Remove unit summary code; first inline hot calls
24666 of functions called once, cold calls next.
24667 (order, nnodes): Remove unused variables.
24668 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
24669 (GTFILES): Remove ipa-inline.c
24670 * sel-sched.c (fill_insns): Silence uninitialized var warning.
24672 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24674 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
24676 2011-04-18 Jie Zhang <jie@codesourcery.com>
24677 Richard Earnshaw <rearnsha@arm.com>
24679 * arm.c (neon_builtin_type_bits): Remove.
24680 (typedef enum neon_builtin_mode): New.
24681 (T_MAX): Don't define.
24682 (typedef enum neon_builtin_datum): Remove bits, codes[],
24683 num_vars and base_fcode. Add mode, code and fcode.
24684 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
24685 VAR10): Change accordingly.
24686 (neon_builtin_data[]): Change accordingly
24687 (arm_init_neon_builtins): Change accordingly.
24688 (neon_builtin_compare): Remove.
24689 (locate_neon_builtin_icode): Remove.
24690 (arm_expand_neon_builtin): Change accordingly.
24692 * arm.h (enum arm_builtins): Move to ...
24693 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
24695 * arm.c (arm_builtin_decl): Declare.
24696 (TARGET_BUILTIN_DECL): Define.
24697 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
24698 (arm_builtin_decls[]): New.
24699 (arm_init_neon_builtins): Store builtin declarations in
24700 arm_builtin_decls[].
24701 (arm_init_tls_builtins): Likewise.
24702 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
24703 (arm_builtin_decl): New.
24705 2011-04-18 Richard Guenther <rguenther@suse.de>
24707 * tree.c (upper_bound_in_type): Build properly canonicalized
24709 (lower_bound_in_type): Likewise.
24711 2011-04-18 Richard Guenther <rguenther@suse.de>
24713 * gimple.h (gimple_call_addr_fndecl): New function.
24714 (gimple_call_fndecl): Use it.
24715 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
24717 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
24718 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
24720 2011-04-18 Richard Guenther <rguenther@suse.de>
24722 PR middle-end/48650
24723 * tree.c (build_string): STRING_CST is now derived from tree_typed.
24725 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24728 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
24729 DECL_IN_CONSTANT_POOL without RTL.
24731 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
24732 Ira Rosen <ira.rosen@linaro.org>
24735 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
24736 to match neon_vzip/vuzp/vtrn_internal.
24737 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
24738 outputs explicitly dependent on both inputs.
24739 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
24741 2011-04-18 Jakub Jelinek <jakub@redhat.com>
24743 PR tree-optimization/48616
24744 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
24745 whether the shift is by scalar or vector based on whether all SLP
24746 scalar stmts have the same rhs.
24748 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
24750 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
24753 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
24756 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
24759 2011-04-17 Jan Hubicka <jh@suse.cz>
24761 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
24762 * cgrpahunit.c (cgraph_finalize_function): Do not set
24763 finalized_by_frontend.
24764 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
24765 finalized_by_frontend.
24767 2011-04-17 Jan Hubicka <jh@suse.cz>
24769 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
24770 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
24771 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
24772 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
24774 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
24776 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
24778 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
24781 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
24782 is non-null before accessing it.
24783 (input_cgraph): Remove trailing spaces.
24785 2011-04-17 Revital Eres <revital.eres@linaro.org>
24787 * params.def (sms-min-sc): New param flag.
24788 * modulo-sched.c (sms_schedule): Use it.
24789 * doc/invoke.texi (sms-min-sc): Document it.
24791 2011-04-17 Jan Hubicka <jh@suse.cz>
24793 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
24794 present, also set gimple_call_set_cannot_inline.
24795 * ipa-inline.c: Update toplevel comment.
24796 (MAX_TIME): Remove.
24797 (cgraph_clone_inlined_nodes): Fix linebreaks.
24798 (cgraph_check_inline_limits): Restructure to ...
24799 (caller_growth_limits): ... this one; be more tolerant
24800 on growth in nested inline chains; add explanatory comment;
24801 fix stack accounting thinko introduced by previous patch.
24802 (cgraph_default_inline_p): Remove.
24803 (report_inline_failed_reason): New function.
24804 (can_inline_edge_p): New function.
24805 (can_early_inline_edge_p): New function.
24806 (leaf_node_p): Move upwards in file.
24807 (want_early_inline_function_p): New function.
24808 (want_inline_small_function_p): New function.
24809 (want_inline_self_recursive_call_p): New function.
24810 (cgraph_edge_badness): Rename to ...
24811 (edge_badness) ... this one; fix linebreaks.
24812 (update_edge_key): Update call of edge_baddness; add
24813 detailed dump about queue updates.
24814 (update_caller_keys): Use can_inline_edge_p and
24815 want_inline_small_function_p.
24816 (cgraph_decide_recursive_inlining): Rename to...
24817 (recursive_inlining): Use can_inline_edge_p and
24818 want_inline_self_recursive_call_p; simplify and remove no longer
24820 (cgraph_set_inline_failed): Remove.
24821 (add_new_edges_to_heap): Use can_inline_edge_p and
24822 want_inline_small_function_p.
24823 (cgraph_decide_inlining_of_small_functions): Rename to ...
24824 (inline_small_functions): ... this one; cleanup; use
24825 can/want predicates; cleanup debug ouput; work edges till fibheap
24826 is exhausted and do not stop once unit growth is reached; remove
24827 later loop processing remaining edges.
24828 (cgraph_flatten): Rename to ...
24829 (flatten_function): ... this one; use can_inline_edge_p
24830 and can_early_inline_edge_p predicates.
24831 (cgraph_decide_inlining): Rename to ...
24832 (ipa_inline): ... this one; remove unreachable nodes before
24833 inlining functions called once; simplify the pass.
24834 (cgraph_perform_always_inlining): Rename to ...
24835 (inline_always_inline_functions): ... this one; use
24836 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
24837 (cgraph_decide_inlining_incrementally): Rename to ...
24838 (early_inline_small_functions): ... this one; simplify
24839 using new predicates; cleanup; make dumps prettier.
24840 (cgraph_early_inlining): Rename to ...
24841 (early_inliner): newer inline regular functions into always-inlines;
24842 fix updating of call stmt summaries.
24843 (pass_early_inline): Update for new names.
24844 (inline_transform): Fix formating.
24845 (gate_cgraph_decide_inlining): Rename to ...
24846 (pass_ipa_inline): ... this one.
24847 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
24848 * ipa-inline-analysis.c (dump_inline_summary): Update.
24849 (compute_inline_parameters): Do not compute disregard_inline_limits;
24850 look for mismatching arguments.
24851 (estimate_growth): Fix handlig of non-trivial self recursion.
24852 (inline_read_summary): Do not read info->disregard_inline_limits.
24853 (inline_write_summary): Do not write info->disregard_inline_limits.
24854 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
24855 and move all checks into can_inline_edge_p predicate; re-enable code
24856 comparing optimization levels.
24857 (expand_call_inline): Do not test inline_forbidden_into_p.
24858 * Makefile.in (ipa-inline.o): Update arguments.
24860 2011-04-17 Revital Eres <revital.eres@linaro.org>
24862 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
24864 2011-04-17 Revital Eres <revital.eres@linaro.org>
24866 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
24868 2011-04-17 Michael Matz <matz@suse.de>
24870 PR tree-optimization/48622
24872 * ipa-inline-analysis.c (inline_read_summary): Read size/time
24873 in same order as they're written.
24875 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24877 * config/pa/predicates.md: Reorganize and simplify predicates.
24878 Eliminate duplicate code checks.
24879 (arith_operand): Rename to arith14_operand
24880 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
24881 * config/pa/pa.md: Use renamed operands.
24882 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
24883 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
24884 arith11_operand, adddi3_operand, indexed_memory_operand,
24885 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
24886 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
24887 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
24888 move_dest_operand, move_src_operand, prefetch_cc_operand,
24889 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
24890 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
24891 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
24892 div_operand, int5_operand, movb_comparison_operator,
24893 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
24894 arith_double_operand, ireg_operand, lhs_lshift_operand,
24895 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
24896 integer_store_memory_operand): Likewise.
24897 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
24898 (integer_store_memory_operand, read_only_operand,
24899 function_label_operand, borx_reg_operand,
24900 non_hard_reg_operand): Likewise.
24901 (eq_neq_comparison_operator): Delete unused operator.
24902 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
24903 function_label_operand.
24904 (emit_move_sequence): Likewise.
24906 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
24908 * config/i386/sse.md (sseunpackmode): New mode attribute.
24909 (ssepackmode): Ditto.
24910 (vec_pack_trunc_<mode>): Macroize expander from
24911 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
24912 (vec_unpacks_lo_<mode>): Macroize expander from
24913 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24914 (vec_unpacks_hi_<mode>): Macroize expander from
24915 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24916 (vec_unpacku_lo_<mode>): Macroize expander from
24917 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24918 (vec_unpacku_hi_<mode>): Macroize expander from
24919 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24920 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
24921 ix86_expand_sse4_unpack.
24922 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
24924 2011-04-16 Jan Hubicka <jh@suse.cz>
24926 * cgraphbuild.c: Include ipa-inline.h.
24927 (reset_inline_failed): Use initialize_inline_failed.
24928 * cgraph.c: Include ipa-inline.h.
24929 (cgraph_create_node_1): Do not initialize estimated_growth.
24930 (initialize_inline_failed): More to ipa-inline-analysis.c
24931 (dump_cgraph_node): Do not dump inline flags.
24932 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
24933 and disregard_inline_limits flags.
24934 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
24935 time, size, estimated_growth.
24936 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
24938 * cgraphunit.c (cgraph_decide_is_function_needed): Use
24939 DECL_DISREGARD_INLINE_LIMITS.
24940 (cgraph_analyze_function): Do not initialize
24941 node->local.disregard_inline_limits.
24942 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
24943 inlinable, versionable and disregard_inline_limits.
24944 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
24945 cgraph_check_inline_limits, cgraph_default_inline_p,
24946 cgraph_edge_badness, update_caller_keys, update_callee_keys,
24947 add_new_edges_to_heap): Update.
24948 (cgraph_decide_inlining_of_small_function): Update; set
24949 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
24950 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
24951 cgraph_decide_inlining_incrementally): Update.
24952 * ipa-inline.h (inline_summary): Add inlinable, versionable,
24953 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
24954 time, size and estimated_growth parameters.
24955 (estimate_edge_growth): Update.
24956 (initialize_inline_failed): Declare.
24957 * ipa-split.c: Include ipa-inline.h
24958 (execute_split_functions): Update.
24959 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
24960 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
24961 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
24962 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
24963 estimated_growth to INT_MIN.
24964 (inline_node_duplication_hook): Likewise.
24965 (dump_inline_summary): Dump new fields.
24966 (compute_inline_parameters): Update.
24967 (estimate_edge_time, estimate_time_after_inlining,
24968 estimate_size_after_inlining, estimate_growth, inline_read_summary,
24969 inline_write_summary):
24970 (initialize_inline_failed): Move here from cgraph.c.
24971 * tree-sra.c: Include ipa-inline.h.
24972 (ipa_sra_preliminary_function_checks): Update.
24973 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
24976 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
24978 * config/i386/sse.md (V16): New mode iterator.
24980 (AVXMODEQI, AVXMODEDI): Remove.
24981 (sse2, sse3): New mode attribute.
24982 (mov<mode>): Use V16 mode iterator.
24983 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
24984 (push<mode>1): Use V16 mode iterator.
24985 (movmisalign<mode>): Ditto.
24986 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
24987 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
24988 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
24989 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
24990 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
24991 avx_movdqu<avxmodesuffix>.
24992 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
24993 *avx_movdqu<avxmodesuffix>.
24994 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
24995 avx_lddqu<avxmodesuffix>.
24996 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
24997 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
24998 avx_movnt<AVXMODEDI:mode>.
24999 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
25000 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
25002 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
25005 * haifa-sched.c (prune_ready_list, schedule_block): Use
25006 sched_pressure_p rather than flag_sched_pressure.
25008 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
25010 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
25011 cgraph_get_node instead of cgraph_get_create_node.
25013 2011-04-15 Jakub Jelinek <jakub@redhat.com>
25015 * cfgexpand.c (expand_debug_expr): Use
25016 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
25018 2011-04-15 Michael Matz <matz@suse.de>
25020 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
25021 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
25022 * function.c (gimplify_parameters): Ditto.
25023 * gimplify.c (gimplify_vla_decl): Ditto.
25025 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
25026 (gimple_call_set_alloca_for_var): New inline function.
25027 (gimple_call_alloca_for_var_p): Ditto.
25028 * gimple.c (gimple_build_call_from_tree): Remember
25029 CALL_ALLOCA_FOR_VAR_P state.
25030 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
25032 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
25033 calls if they were for VLA objects.
25035 2011-04-15 Martin Jambor <mjambor@suse.cz>
25037 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
25040 2011-04-15 Martin Jambor <mjambor@suse.cz>
25042 PR middle-end/48601
25043 * tree-emutls.c (lower_emutls_function_body): Call
25044 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
25045 result is non-NULL.
25047 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
25049 * c-decl.c (detect_field_duplicates): Call
25050 objc_detect_field_duplicates instead of objc_get_interface_ivars.
25052 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
25054 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
25055 * gimple.c (gimple_asm_clobbers_memory_p): Define.
25056 * ipa-pure-const.c (check_stmt): Call it.
25057 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
25059 2011-04-15 Richard Guenther <rguenther@suse.de>
25061 PR tree-optimization/48290
25062 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
25063 Properly decide inhibiting propagation based on the valueized
25064 operand. Do loop-closed SSA form preserving here ...
25065 (init_copy_prop): ... not here.
25067 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
25070 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
25071 (*ieee_smax<mode>3): Likewise.
25073 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25075 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
25076 Replace match_operand with match_dup for the third operand in
25079 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
25081 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
25082 to track processing of conditionals. Update all callers.
25083 (try_combine, simplify_if_then_else): Update.
25085 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
25087 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
25090 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
25092 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
25093 instead of match_operand for operand 3.
25095 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
25097 * recog.h (insn_operand_data): Add an "allows_mem" field.
25098 * genoutput.c (output_operand_data): Initialize it.
25099 * optabs.c (maybe_legitimize_operand_same_code): New function.
25100 (maybe_legitimize_operand): Use it when matching the original
25103 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
25105 * gimplify.c: Fix issues in comments throughout.
25106 (voidify_wrapper_expr): Fix long line.
25107 (build_stack_save_restore): Likewise.
25108 (gimplify_loop_expr): Likewise.
25109 (gimplify_compound_lval): Likewise.
25110 (gimplify_init_ctor_eval): Likewise.
25111 (gimplify_modify_expr_rhs): Likewise.
25112 (omp_notice_threadprivate_variable): Likewise.
25114 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
25116 * cfgexpand.c (expand_call_stmt): Convert the function type to the
25117 original one if this is not a builtin function.
25119 2011-04-14 Jakub Jelinek <jakub@redhat.com>
25122 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
25123 offset it as needed based on top 2 bits in operands[3], change
25124 MEM mode to SFmode and mask those 2 bits away from operands[3].
25126 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
25128 * c-parser.c (c_parser_objc_protocol_definition): Updated for
25129 change from objc_declare_protocols() to objc_declare_protocol().
25131 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
25133 * config/i386/sse.md (sse4_1): New mode attribute.
25134 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
25135 avx_blend<ssemodesuffix><avxmodesuffix> and
25136 sse4_1_blend<ssemodesuffix> using VF mode iterator.
25137 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
25138 avx_blendv<ssemodesuffix><avxmodesuffix> and
25139 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
25140 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
25141 avx_dp<ssemodesuffix><avxmodesuffix> and
25142 sse4_1_dp<ssemodesuffix> using VF mode iterator.
25143 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
25144 (sse4_1_packusdw): Merge with *avx_packusdw.
25145 (sse4_1_pblendvb): Merge with *avx_pblendvb.
25146 (sse4_1_pblendw): Merge with *avx_pblendw.
25147 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
25148 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
25149 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
25151 (sse4_1_round<ssescalarmodesuffix>): Merge with
25152 *avx_round<ssescalarmodesuffix>.
25153 (aesenc): Merge with *avx_aesenc.
25154 (aesenclast): Merge with *avx_aesenclast.
25155 (aesdec): Merge with *avx_aesdec.
25156 (aesdeclast): Merge with *avx_aesdeclast.
25157 (pclmulqdq): Merge with *pclmulqdq.
25158 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
25160 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
25162 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
25164 PR middle-end/48608
25165 * cfgexpand.c (get_decl_align_unit): Renamed to ...
25166 (align_local_variable): This. Update DECL_ALIGN.
25167 (add_stack_var): Updated.
25168 (expand_one_stack_var): Likewise.
25170 2011-04-14 Richard Guenther <rguenther@suse.de>
25172 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
25174 (dse_initialize_block_local_data, dse_leave_block,
25175 record_voperand_set, get_stmt_uid): Likewise.
25176 (dse_possible_dead_store_p): Allow any kind of killing stmt.
25177 (dse_optimize_stmt): Remove voperand set handling code.
25178 Simplify and improve to handle any kind of killing stmt.
25179 (dse_record_phi): Remove.
25180 (dse_enter_block): Simplify.
25181 (tree_ssa_dse): Likewise.
25182 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
25184 2011-04-14 Jan Hubicka <jh@suse.cz>
25186 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
25187 * cgraph.h (struct inline_summary): Move to ipa-inline.h
25188 (cgraph_local_info): Remove inline_summary.
25189 * ipa-cp.c: Include ipa-inline.h.
25190 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
25191 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
25193 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
25194 (input_overwrite_node): Do not set inline summary.
25195 (input_node): Do not stream inline summary.
25196 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
25197 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
25198 growth; we do not have inline parameters computed for that anyway.
25199 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
25200 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
25201 (inline_summary_t): New type and VECtor.
25202 (debug_inline_summary, dump_inline_summaries): Declare.
25203 (inline_summary): Use VOCtor.
25204 (estimate_edge_growth): Kill hack computing call stmt size directly.
25205 * lto-section-in.c (lto_section_name): Add inline section.
25206 * ipa-inline-analysis.c: Include lto-streamer.h
25207 (node_removal_hook_holder, node_duplication_hook_holder): New holders
25208 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
25209 (inline_summary_vec): Define.
25210 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
25211 dump_inline_summaries): New functions.
25212 (estimate_function_body_sizes): Properly compute size/time of outgoing
25214 (compute_inline_parameters): Alloc inline_summary; do not compute
25215 size/time of incomming calls.
25216 (estimate_edge_time): Avoid missing time summary hack.
25217 (inline_read_summary): Read inline summary info.
25218 (inline_write_summary): Write inline summary info.
25219 (inline_free_summary): Free all hooks and inline summary vector.
25220 * lto-streamer.h: Add LTO_section_inline_summary section.
25221 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
25222 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
25224 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25226 * tree-vectorizer.h (vect_strided_store_supported): Add a
25227 HOST_WIDE_INT argument.
25228 (vect_strided_load_supported): Likewise.
25229 (vect_permute_store_chain): Return void.
25230 (vect_transform_strided_load): Likewise.
25231 (vect_permute_load_chain): Delete.
25232 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
25233 count argument. Check that the count is a power of two.
25234 (vect_strided_load_supported): Likewise.
25235 (vect_permute_store_chain): Return void. Update after above changes.
25236 Assert that the access is supported.
25237 (vect_permute_load_chain): Likewise.
25238 (vect_transform_strided_load): Return void.
25239 * tree-vect-stmts.c (vectorizable_store): Update calls after
25240 above interface changes.
25241 (vectorizable_load): Likewise.
25242 (vect_analyze_stmt): Don't check for strided powers of two here.
25244 2011-04-14 Richard Guenther <rguenther@suse.de>
25246 PR tree-optimization/48590
25247 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
25248 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
25249 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
25250 BUILT_IN_STACK_SAVE.
25251 * tree-ssa-dce.c (propagate_necessity): Handle
25252 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
25254 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
25256 * c-parser.c (c_parser_objc_class_declaration): Updated call to
25257 objc_declare_class.
25259 2011-04-14 Richard Guenther <rguenther@suse.de>
25261 * tree.h (get_object_alignment_1): Declare.
25262 * builtins.c (get_object_alignment_1): Split out worker from ...
25263 (get_object_alignment): ... here.
25264 * fold-const.c (get_pointer_modulus_and_residue): Use
25265 get_object_alignment_1.
25267 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25269 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
25271 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
25272 parameter. Generalise code to handle arrays as well as vectors.
25273 (vect_setup_realignment): Update accordingly.
25274 * tree-vect-stmts.c (vectorizable_store): Likewise.
25275 (vectorizable_load): Likewise.
25277 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25279 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
25280 within the per-copy loop.
25282 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25284 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
25287 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25289 * doc/options.texi (Negative): Explicitly mention that the
25290 Negative chain must be circular.
25292 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
25294 * function.h (block_chainon): Declare.
25295 * function.c (block_chainon): Define.
25297 2011-04-14 Anatoly Sokolov <aesok@post.ru>
25298 Eric Weddington <eric.weddington@atmel.com>
25299 Georg-Johann Lay <avr@gjlay.de>
25301 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
25303 (avr_init_builtins, avr_expand_builtin,
25304 avr_expand_delay_cycles, avr_expand_unop_builtin,
25305 avr_expand_binop_builtin ): New functions.
25306 (avr_builtin_id): New enum
25307 (struct avr_builtin_description): New struct
25308 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
25309 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
25311 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
25312 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
25313 UNSPECV_DELAY_CYCLES): new enumeration values
25314 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
25315 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
25316 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
25317 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
25318 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
25319 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
25320 "fmulsu"): New insns
25322 * config/avr/avr-c.c: fix line endings
25323 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
25324 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
25325 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
25326 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
25327 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
25329 * doc/extend.texi (AVR Built-in Functions): New node
25330 (Target Builtins): Add documentation of AVR
25331 built-in functions.
25333 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
25336 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
25337 alone. Error if non-const data has attribute progmem.
25339 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25341 * tree.h (struct tree_constructor): Include tree_typed instead of
25343 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
25344 TS_TYPED instead of TS_COMMON.
25346 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
25348 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
25349 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
25350 (sse2_psadbw): Merge with *avx_psadbw.
25351 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
25352 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
25353 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
25354 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
25355 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
25356 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
25357 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
25358 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
25359 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
25360 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
25361 (ssse3_palignrti): Merge with *avx_palignrti.
25363 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25365 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
25366 * tree-ssanames.c (fini_ssanames): VEC_free it.
25367 (make_ssa_name_fn): Update for VECness of free_ssanames.
25368 (release_ssa_name, release_dead_ssa_names): Likewise.
25369 * tree.h (struct tree_ssa_name): Include tree_typed instead of
25371 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
25372 TS_TYPED instead of TS_COMMON.
25374 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25376 * postreload-gcse.c (gcse_after_reload_main): Add calls to
25377 statistics_counter_event.
25378 * tree-ssa-copyrename.c (stats): Define.
25379 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
25380 statistics_counter_event.
25381 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
25382 (bswap_stats, widen_mul_stats): Define.
25383 (insert_reciprocals): Increment rdivs_inserted.
25384 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
25385 rfuncs_inserted. Add calls to statistics_counter_event.
25386 (execute_cse_sincos_1): Increment inserted.
25387 (execute_cse_sincos): Zeroize sincos_stats. Add call to
25388 statistics_counter_event.
25389 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
25390 of bswap_stats. Add calls to statistics_counter_event.
25391 (convert_mult_to_widen): Increment widen_mults_inserted.
25392 (convert_plusminus_to_widen): Increment maccs_inserted.
25393 (convert_mult_to_fma): Increment fmas_inserted.
25394 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
25395 calls to statistics_counter_event.
25397 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
25399 PR rtl-optimization/48455
25400 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
25401 `temp_costs->mem_cost'.
25403 2011-04-13 Jan Hubicka <jh@suse.cz>
25405 * ipa-inline.h: New file.
25406 * ipa-inline-analysis.c: New file. Broken out of ...
25407 * ipa-inline.c: ... this file; update toplevel comment;
25408 include ipa-inline.h
25409 (inline_summary): Move to ipa-inline.h
25410 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
25411 ipa-inline-analysis.c.
25412 (cgraph_estimate_time_after_inlining): Rename to
25413 estiamte_time_after_inlining; move to ipa-inline-analysis.c
25414 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
25415 to estimate_edge_growth.
25416 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
25417 rename to estimate_size_after_inlining.
25418 (cgraph_mark_inline_edge): Update for new naming convention.
25419 (cgraph_check_inline_limits): Likewise.
25420 (cgraph_edge_badness): Likewise.
25421 (cgraph_decide_recursive_inlining): Likewise.
25422 (cgraph_decide_inlining_of_small_functions): Likewise.
25423 (cgraph_decide_inlining_incrementally): Likewise.
25424 (cgraph_estimate_growth): Rename to estimate_growth; move to
25425 ipa-inline-analysis.c.
25426 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
25427 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
25428 (compute_inline_parameters): Likewise.
25429 (compute_inline_parameters_for_current): Likewise.
25430 (pass_inline_parameters): Likewise.
25431 (inline_indirect_intraprocedural_analysis): Likewise.
25432 (analyze_function): Rename to inline_analyze_function; likewise.
25433 (add_new_function): Move to ipa-inline-analysis.c.
25434 (inline_generate_summary): Likewise.
25435 (inline_read_summary): Likewise.
25436 (inline_write_summary): Likewise.
25437 * Makefile.in (ipa-inline-analysis.c): New file.
25439 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25441 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
25442 * configure: Regenerate.
25444 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25446 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
25447 instead of tree_common.
25448 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
25450 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
25451 TS_TYPED rather than TS_COMMON.
25452 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
25454 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
25457 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
25458 r20 around calls of __tablejump_elpm__
25460 2011-04-13 Jakub Jelinek <jakub@redhat.com>
25462 PR middle-end/48591
25463 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
25465 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
25467 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
25469 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
25470 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
25471 (cfi_vec): New typedef.
25472 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
25473 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
25474 (cie_cfi_vec): New static variable.
25475 (cie_cfi_head): Delete.
25476 (add_cfi): Accept a cfi_vec * as first argument. All callers and
25477 declaration changed. Use vector rather than list operations.
25478 (new_cfi): Don't initialize the dw_cfi_next field.
25479 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
25480 rather than list operations.
25481 (lookup_cfa): Use vector rather than list operations.
25482 (output_cfis): New argument upto. Accept a cfi_vec rather than
25483 a dw_cfi_ref list head as argument. All callers changed.
25484 Iterate over the vector using upto as a maximum index.
25485 (output_all_cfis): New static function.
25486 (output_fde): Use vector rather than list operations. Use the
25487 new upto argument for output_cfis rather than manipulating a
25489 (dwarf2out_begin_prologue): Change initializations to match
25490 new struct members.
25491 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
25492 from the vector length rather than searching for the end of a list.
25493 Use output_all_cfis.
25494 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
25496 2011-04-13 Nick Clifton <nickc@redhat.com>
25498 * config/rx/rx.md (movmemsi): Do not use this pattern when
25499 volatile pointers are involved.
25501 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
25503 * config/i386/sse.md (pinsrbits): Remove.
25504 (sse2_packsswb): Merge with *avx_packsswb.
25505 (sse2_packssdw): Merge with *avx_packssdw.
25506 (sse2_packuswb): Merge with *avx_packuswb.
25507 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
25508 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
25509 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
25510 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
25511 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
25512 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
25513 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
25514 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
25515 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
25516 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
25517 (sse2_loadld): Merge with *avx_loadld.
25518 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
25519 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
25520 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
25521 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
25522 (vec_concatv2di): Merge with *vec_concatv2di_avx.
25524 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
25526 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
25527 calling TREE_CHAIN.
25528 * print-tree.c (print_node): Likewise.
25529 * tree-inline.c (copy_tree_r): Likewise.
25530 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
25531 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
25532 instead of TS_COMMON.
25533 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
25534 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
25535 (copy_node_stat): Zero TREE_CHAIN only if necessary.
25536 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
25537 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
25539 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
25541 (TREE_CHAIN): Check for a TS_COMMON structure.
25542 (TREE_TYPE): Check for a TS_TYPED structure.
25544 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
25546 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
25547 cgraph_get_create_node instead of cgraph_node.
25549 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
25551 * c-parser.c (c_parser_initelt): Updated call to
25552 objc_build_message_expr.
25553 (c_parser_postfix_expression): Likewise.
25555 2011-04-12 Kai Tietz <ktietz@redhat.com>
25557 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
25558 MASK_MS_BITFIELD_LAYOUT bit.
25560 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25562 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
25563 assert it is always true.
25564 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
25567 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
25569 * c-parser.c (c_lex_one_token): Rewritten conditional used when
25570 compiling Objective-C to be more efficient.
25572 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
25574 * opts-common.c (decode_cmdline_options_to_array): Remove variable
25577 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25579 * recog.h, genoutput.c, optabs.c: Revert last patch.
25581 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25584 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
25586 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25588 * recog.h (insn_operand_data): Add an "allows_mem" field.
25589 * genoutput.c (output_operand_data): Initialize it.
25590 * optabs.c (maybe_legitimize_operand_same_code): New function.
25591 (maybe_legitimize_operand): Use it when matching the original
25594 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25596 * genpreds.c (process_define_predicate): Move most processing
25597 to gensupport.c. Continue to validate the expression.
25598 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
25599 (process_define_predicate): Move processing to gensupport.c.
25600 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
25601 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
25602 (compute_predicate_codes): Moved from genrecog.c. Add lineno
25604 (valid_predicate_name_p): New function, split out from old
25605 genpreds.c:process_define_predicate.
25606 (process_define_predicate): New function, combining code from
25607 old genpreds.c and genrecog.c functions.
25608 (process_rtx): Call it for DEFINE_PREDICATE and
25609 DEFINE_SPECIAL_PREDICATE.
25611 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25613 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
25614 size of a '%A' memory reference.
25615 (T_DREG, T_QREG): New neon_builtin_type_bits.
25616 (arm_init_neon_builtins): Assert that the load and store operands
25617 are neon_struct_operands.
25618 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
25619 (NEON_ARG_MEMORY): New builtin_arg.
25620 (neon_dereference_pointer): New function.
25621 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
25622 Handle NEON_ARG_MEMORY.
25623 (arm_expand_neon_builtin): Update after above interface changes.
25624 Use NEON_ARG_MEMORY for loads and stores.
25625 * config/arm/predicates.md (neon_struct_operand): New predicate.
25626 * config/arm/iterators.md (V_two_elem): Tweak formatting.
25627 (V_three_elem): Use BLKmode for accesses that have no associated mode.
25628 (V_four_elem): Tweak formatting.
25629 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
25630 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
25631 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
25632 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
25633 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
25634 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
25635 (neon_vst4<mode>): Replace pointer operand with a memory operand.
25636 Use %A in the output template.
25637 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
25638 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
25639 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
25640 the width of the memory access. Remove post-increment.
25641 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
25643 2011-04-12 Nick Clifton <nickc@redhat.com>
25645 * config/v850/v850.c (expand_prologue): Do not use the CALLT
25646 instruction for interrupt handlers if the target is the basic V850
25648 (expand_epilogue): Likewise.
25650 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25652 PR rtl-optimization/48549
25653 * combine.c (propagate_for_debug): Also stop after BB_END of
25654 this_basic_block. Process LAST and just stop processing after it.
25655 (combine_instructions): If last_combined_insn has been deleted,
25656 set last_combined_insn to its PREV_INSN.
25658 2011-04-12 Richard Guenther <rguenther@suse.de>
25660 PR tree-optimization/46076
25661 * gimple.h (struct gimple_statement_call): Add fntype field.
25662 (gimple_call_fntype): Adjust.
25663 (gimple_call_set_fntype): New function.
25664 * gimple.c (gimple_build_call_1): Set the call function type.
25665 * gimplify.c (gimplify_call_expr): Preserve the function
25666 type the frontend used for the call.
25667 (gimplify_modify_expr): Likewise.
25668 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
25670 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
25672 * tree-ssa.c (useless_type_conversion_p): Function pointer
25673 conversions are useless.
25675 2011-04-12 Martin Jambor <mjambor@suse.cz>
25677 * cgraph.h (cgraph_node): Remove function declaration.
25678 (cgraph_create_node): Declare.
25679 (cgraph_get_create_node): Likewise.
25680 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
25681 Updated all callers.
25682 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
25683 the decl does not already exist. Call cgraph_get_create_node instead
25685 (cgraph_get_create_node): New function.
25686 (cgraph_same_body_alias): Update comment.
25687 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
25688 assert it does not return NULL.
25689 (cgraph_update_edges_for_call_stmt): Likewise.
25690 (cgraph_clone_edge): Likewise.
25691 (cgraph_create_virtual_clone): Likewise.
25692 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
25693 instead of cgraph_node.
25694 (cgraph_add_new_function): Call cgraph_create_node or
25695 cgraph_get_create_node instead of cgraph_node.
25696 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
25697 instead of cgraph_node.
25698 (record_eh_tables): Likewise.
25699 (mark_address): Likewise.
25700 (mark_load): Likewise.
25701 (build_cgraph_edges): Call cgraph_get_create_node instead
25703 (rebuild_cgraph_edges): Likewise.
25704 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
25705 instead of cgraph_node.
25706 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
25708 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
25709 cgraph_create_node instead of cgraph_node.
25710 * c-decl.c (finish_function): Call cgraph_get_create_node instead
25712 * lto-cgraph.c (input_node): Likewise.
25713 * lto-streamer-in.c (input_function): Likewise.
25714 * varasm.c (mark_decl_referenced): Likewise.
25715 (assemble_alias): Likewise.
25717 2011-04-12 Martin Jambor <mjambor@suse.cz>
25719 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
25720 instead of cgraph_node and assert it does not return NULL.
25721 * lto-streamer-in.c (lto_read_body): Likewise.
25722 * omp-low.c (new_omp_context): Likewise.
25723 (create_task_copyfn): Likewise.
25724 * tree-emutls.c (lower_emutls_function_body): Likewise.
25725 * matrix-reorg.c (transform_allocation_sites): Likewise.
25727 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25730 * c-typeck.c (build_asm_expr): Error out on attempts to use
25731 void type outputs or inputs for constraints that allow reg or
25732 don't allow memory.
25734 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
25735 Richard Earnshaw <rearnsha@arm.com>
25738 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
25739 to use sign-magnitude offsets. Reject unsupported unaligned
25740 cases. Add detailed description in comments.
25741 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
25742 condition from TARGET_32BIT to TARGET_ARM.
25744 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
25746 * tree.h (struct typed_tree): New.
25747 (struct tree_common): Include it instead of tree_base.
25748 (TREE_TYPE): Update for new location of type field.
25749 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
25750 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
25751 (union tree_node): Add typed field.
25752 * treestruct.def (TS_TYPED): New.
25753 * lto-streamer.c (check_handled_ts_structures): Handle it.
25754 * tree.c (MARK_TS_TYPED): New macro.
25755 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
25757 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
25759 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
25760 (force_nonfallthru): Do not alter the loop nest if no basic block
25763 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
25765 * config/i386/sse.md (VI): New mode iterator.
25766 (SSEMODEI): Remove.
25767 (AVX256MODEI): Ditto.
25768 (AVXMODEF4P): Ditto.
25769 (avxvecpsmode): Ditto.
25770 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
25771 (sse2_andnot<mode>3): New expander.
25772 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
25773 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
25774 (<any_logic:code><mode>3): Use VI mode iterator.
25775 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
25776 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
25777 (*andnottf3): Handle AVX three-operand constraints.
25778 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
25780 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25781 Robert Millan <rmh@gnu.org>
25783 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
25784 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
25785 GNU_USER_DYNAMIC_LINKER64): Define.
25786 (REG_NAME): Don't undefine.
25787 (MD_UNWIND_SUPPORT): Undefine.
25788 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
25789 (REG_NAME): Don't undefine.
25790 (MD_UNWIND_SUPPORT): Undefine.
25791 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
25793 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25795 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
25796 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
25798 2011-04-11 Xinliang David Li <davidxl@google.com>
25800 * value-profile.c (check_ic_target): New function.
25801 (gimple_ic_transform): Sanity check indirect call target.
25802 * gimple-low.c (gimple_check_call_args): Interface change.
25803 (gimple_check_call_matching_types): New function.
25804 * tree-inline.c (tree_can_inline_p): Call new function.
25806 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
25808 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
25809 tree-pretty-print.h & realmpfr.h.
25811 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
25813 PR middle-end/48464
25814 * ira.c (setup_pressure_classes): Fix typo in loop condition.
25815 (setup_allocno_and_important_classes): Ditto.
25817 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25819 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
25820 GNU_USER_DYNAMIC_LINKER.
25821 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
25822 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25823 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
25824 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25825 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25826 GNU_USER_TARGET_OS_CPP_BUILTINS.
25827 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
25828 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25829 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25830 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25831 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
25832 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25833 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25834 GNU_USER_TARGET_OS_CPP_BUILTINS.
25835 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25836 GNU_USER_DYNAMIC_LINKER.
25837 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25838 GNU_USER_TARGET_OS_CPP_BUILTINS.
25839 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
25840 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25841 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
25842 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25843 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
25844 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
25845 GNU_USER_DYNAMIC_LINKER64): Remove.
25846 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
25847 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25848 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25849 GNU_USER_DYNAMIC_LINKER.
25850 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25851 GNU_USER_TARGET_OS_CPP_BUILTINS.
25852 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25853 GNU_USER_TARGET_OS_CPP_BUILTINS.
25854 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
25855 to GNU_USER_TARGET_OS_CPP_BUILTINS.
25856 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25857 GNU_USER_TARGET_OS_CPP_BUILTINS.
25858 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
25859 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
25860 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
25861 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
25862 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25863 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25864 GNU_USER_DYNAMIC_LINKER.
25865 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25866 GNU_USER_TARGET_OS_CPP_BUILTINS.
25867 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
25868 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25869 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25870 GNU_USER_DYNAMIC_LINKER.
25871 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25872 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25873 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
25874 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25875 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25876 GNU_USER_DYNAMIC_LINKER.
25877 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
25878 GNU_USER_DYNAMIC_LINKERN32.
25879 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
25880 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
25881 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
25882 GNU_USER_DYNAMIC_LINKER32.
25883 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
25884 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25885 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25886 GNU_USER_DYNAMIC_LINKER.
25887 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25888 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25889 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
25890 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25891 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25892 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
25893 GNU_USER_DYNAMIC_LINKER32.
25894 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
25895 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
25896 GNU_USER_DYNAMIC_LINKER.
25897 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
25898 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25899 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
25900 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
25901 GNU_USER_DYNAMIC_LINKER64.
25902 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
25903 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25904 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25905 GNU_USER_DYNAMIC_LINKER.
25906 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
25907 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25908 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25909 GNU_USER_DYNAMIC_LINKER.
25910 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
25911 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25912 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
25913 GNU_USER_DYNAMIC_LINKER32.
25914 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
25915 GNU_USER_DYNAMIC_LINKER64.
25916 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
25917 GNU_USER_DYNAMIC_LINKER64.
25918 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
25919 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25920 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
25921 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25922 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25924 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25926 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
25927 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
25928 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
25929 GNU_USER_DYNAMIC_LINKER.
25930 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
25931 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
25932 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
25933 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
25934 GNU_USER_DYNAMIC_LINKER64.
25935 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
25936 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
25937 GNU_USER_LINK_EMULATION.
25938 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
25939 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
25940 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
25941 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
25942 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
25943 CPP_SPEC, CC1_SPEC): Remove.
25944 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
25945 (GNU_USER_DYNAMIC_LINKER): Define.
25946 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
25947 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
25948 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
25949 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
25950 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
25951 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
25952 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
25953 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
25954 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
25955 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
25956 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
25957 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
25958 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
25959 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
25960 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
25961 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
25962 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25963 GNU_USER_DYNAMIC_LINKER.
25964 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25965 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25966 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25967 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25968 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25969 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25970 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
25971 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
25972 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
25973 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
25975 2011-04-11 Kai Tietz <ktietz@redhat.com>
25979 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
25980 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
25982 (ix86_is_msabi_thiscall): Removed.
25983 (ix86_is_type_thiscall): Likewise.
25984 (ix86_get_callcvt): New function.
25985 (ix86_comp_type_attributes): Simplify check.
25986 (ix86_function_regparm): Use ix86_get_callcvt for calling
25987 convention attribute checks.
25988 (ix86_return_pops_args): Likewise.
25989 (ix86_static_chain): Likewise.
25990 (x86_this_parameter): Likewise.
25991 (x86_output_mi_thunk): Likewise.
25992 (ix86_function_type_abi): Optimize check for types without attributes.
25993 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
25994 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
25995 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
25997 (IX86_BASE_CALLCVT): Helper macro.
25998 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25999 Use ix86_get_callcvt for calling convention attribute checks and avoid
26000 symbol-decoration for stdcall in TARGET_RTD case.
26001 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
26003 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
26006 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26008 * config/i386/sse.md (VI_128): New mode iterator.
26009 (VI12_128): Rename from SSEMODE12.
26010 (VI14_128): Rename from SSEMODE14.
26011 (VI124_128): New mode iterator.
26012 (VI24_128): Rename from SSEMODE248.
26013 (VI248_128): Rename from SSEMODE248.
26014 (SSEMODE124C8): Remove.
26015 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
26016 (*sse2_<plusminus_insn><mode>3): Merge with
26017 *avx_<plusminus_insn><mode>3.
26018 (*mulv8hi3): Merge with *avx_mulv8hi3.
26019 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
26020 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
26021 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
26022 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
26023 (ashr<mode>3): Merge with *avx_ashr<mode>3.
26024 (lshr<mode>3): Merge with *avx_lshr<mode>3.
26025 (ashl<mode>3): Merge with *avx_ashl<mode>3.
26026 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
26027 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
26028 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26029 (*<smaxmin:code>v8hi3): Ditto.
26030 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
26031 (*<smaxmin:code>v16qi3): Ditto.
26032 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
26033 (*sse2_eq<mode>3): Ditto.
26034 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
26035 (*sse2_gt<mode>3): Ditto.
26036 (vcondv2di): Split out of vcond<mode>.
26037 (vconduv2di): Split out of vcondu<mode>.
26039 2011-04-11 Richard Guenther <rguenther@suse.de>
26041 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
26042 before calling tree_low_cst.
26044 2011-04-11 Richard Guenther <rguenther@suse.de>
26046 * stor-layout.c (layout_type): Compute all array index size operations
26047 in the original type.
26048 (initialize_sizetypes): Add comment.
26049 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
26051 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26053 * common.opt (Tbss=, Tdata=, Ttext=): New options.
26055 2011-04-11 Martin Jambor <mjambor@suse.cz>
26057 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
26058 of cgraph_node, handle NULL return value.
26059 (cgraph_global_info): Likewise.
26060 (cgraph_rtl_info): Likewise.
26061 * tree-inline.c (estimate_num_insns): Likewise.
26062 * gimplify.c (unshare_body): Likewise.
26063 (unvisit_body): Likewise.
26064 (gimplify_body): Likewise.
26065 * predict.c (optimize_function_for_size_p): Likewise.
26066 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
26067 (call_may_clobber_ref_p_1): Likewise.
26068 * varasm.c (function_section_1): Likewise.
26069 (assemble_start_function): Likewise.
26071 2011-04-11 Martin Jambor <mjambor@suse.cz>
26073 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
26075 * final.c (rest_of_clean_state): Likewise.
26076 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
26077 * passes.c (pass_init_dump_file): Likewise.
26078 (execute_all_ipa_transforms): Likewise.
26079 (function_called_by_processed_nodes_p): Likewise.
26080 * predict.c (maybe_hot_frequency_p): Likewise.
26081 (probably_never_executed_bb_p): Likewise.
26082 (compute_function_frequency): Likewise.
26083 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
26084 (unnest_nesting_tree_1): Likewise.
26085 (lower_nested_functions): Likewise.
26086 * tree-optimize.c (execute_fixup_cfg): Likewise.
26087 (tree_rest_of_compilation): Likewise.
26088 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
26089 * tree-sra.c (ipa_early_sra): Likewise.
26090 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
26091 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
26092 * ipa.c (record_cdtor_fn): Likewise.
26093 * ipa-inline.c (cgraph_early_inlining): Likewise.
26094 (compute_inline_parameters_for_current): Likewise.
26095 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
26096 * ipa-pure-const.c (local_pure_const): Likewise.
26097 * ipa-split.c (split_function): Likewise.
26098 (execute_split_functions): Likewise.
26099 * cgraphbuild.c (build_cgraph_edges): Likewise.
26100 (rebuild_cgraph_edges): Likewise.
26101 (cgraph_rebuild_references): Likewise.
26102 (remove_cgraph_callee_edges): Likewise.
26103 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
26104 (verify_cgraph_node): Likewise.
26105 (cgraph_analyze_functions): Likewise.
26106 (cgraph_preserve_function_body_p): Likewise.
26107 (save_inline_function_body): Likewise.
26108 (save_inline_function_body): Likewise.
26109 * tree-inline.c (copy_bb): Likewise.
26110 (optimize_inline_calls): Likewise.
26112 2011-04-11 Martin Jambor <mjambor@suse.cz>
26114 PR tree-optimization/48195
26115 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
26116 ipa_check_create_edge_args.
26117 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
26118 ipa_check_create_edge_args.
26119 * ipa-inline.c (inline_generate_summary): Do not call
26120 ipa_check_create_node_params and ipa_check_create_edge_args.
26121 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
26122 ipa_check_create_edge_args.
26124 2011-04-09 Anatoly Sokolov <aesok@post.ru>
26126 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
26128 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
26129 * function.c (record_hard_reg_sets): Likewise.
26130 * ira.c (compute_regs_asm_clobbered): Likewise.
26131 * sched-deps.c (sched_analyze_1): Likewise.
26132 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
26134 2011-04-09 Xinliang David Li <davidxl@google.com>
26136 PR tree-optimization/PR48484
26137 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
26138 has_valid_pred lazily
26140 2011-04-09 Duncan Sands <baldrick@free.fr>
26142 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
26144 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
26146 * combine.c (combine_validate_cost): Adjust comments. Set registered
26147 cost of I0 to zero at the end, if any.
26149 2011-04-08 Xinliang David Li <davidxl@google.com>
26151 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
26152 to insane profile data.
26154 2011-04-08 Xinliang David Li <davidxl@google.com>
26156 * ipa-cp.c (ipcp_update_profiling): Correct
26157 negative scale factor due to insane profile data.
26159 2011-04-08 Xinliang David Li <davidxl@google.com>
26161 * final.c (dump_basic_block_info): New function.
26162 (final): Dump basic block.
26163 (final_scan_insn): Remove old dump.
26165 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
26168 * config.gcc (i386-*-freebsd): Disable unwind table generation for
26171 2011-04-08 Michael Matz <matz@suse.de>
26173 PR middle-end/48389
26174 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
26176 (rebuild_jump_labels): Call rebuild_jump_labels_1.
26177 * rtl.h (rebuild_jump_labels_chain): Declare.
26178 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
26179 insns inserted on edges.
26181 2011-04-08 Joseph Myers <joseph@codesourcery.com>
26183 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
26184 * config/arm/arm-arches.def: New.
26185 * config/arm/arm-opts.h: New.
26186 * config/arm/genopt.sh: New.
26187 * config/arm/arm-tables.opt: New (generated).
26188 * config/arm/arm.c (arm_handle_option, arm_target_help,
26189 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
26190 (all_architectures): Get most table contents from arm-arches.def.
26191 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
26192 arm_selected_tune here.
26193 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
26194 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
26195 (march=, mcpu=, mtune=): Use Enum and Var.
26196 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
26197 (arm.o): Update dependencies.
26199 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
26201 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
26203 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
26204 (write_typed_alloc_defns): Likewise.
26205 (main): Calls write_typed_alloc_defns with output_header.
26207 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
26209 PR inline-asm/48435
26210 * ira-color.c (setup_profitable_hard_regs): Add comments.
26211 Don't take prohibited hard regs into account.
26212 (setup_conflict_profitable_regs): Rename to
26213 get_conflict_profitable_regs.
26214 (check_hard_reg_p): Check prohibited hard regs.
26216 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
26218 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
26219 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
26220 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
26222 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26225 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
26226 move from floating point to shift amount register.
26227 (emit_move_sequence): Remove secondary reload support for floating
26228 point to shift amount amount register copies.
26229 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
26230 amount register copies.
26231 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
26232 register, return false if mode isn't a scalar integer mode.
26233 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
26235 2011-04-08 Richard Guenther <rguenther@suse.de>
26237 * gimple.c (gimple_call_flags): Remove kludge.
26239 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26241 * sel-sched.c (sel_region_init): Move call to
26242 sel_setup_region_sched_flags after setup_current_loop_nest.
26244 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
26246 PR rtl-optimization/48272
26247 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
26248 init_insn_reg_pressure_info. Adjust a caller.
26249 * sched-int.h (init_insn_reg_pressure_info): Declare.
26250 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
26251 when sched-pressure is enabled.
26253 2011-04-08 Richard Guenther <rguenther@suse.de>
26255 * gimple.c (gimple_set_modified): Do not queue calls to
26256 MODIFIED_NORETURN_CALLS here ...
26257 * tree-ssa-operands.c (update_stmt_operands): ... but here.
26259 2011-04-08 Richard Guenther <rguenther@suse.de>
26262 * toplev.c (lang_dependent_init): Do not open asm_out_file
26263 in WPA mode, nor perform debug machinery initialization.
26264 (finalize): Do not unlink asm_out_file in WPA mode.
26266 2011-04-08 Richard Guenther <rguenther@suse.de>
26268 * gimple.h (gimple_call_fntype): New function.
26269 (gimple_call_return_type): Use it.
26270 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
26271 * gimple-low.c (gimple_check_call_args): Likewise.
26272 * gimple.c (gimple_call_flags): Likewise.
26273 (gimple_call_arg_flags): Likewise.
26274 (gimple_call_return_flags): Likewise.
26275 * tree-cfg.c (verify_gimple_call): Likewise.
26276 (do_warn_unused_result): Likewise.
26277 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
26278 * value-prof.c (gimple_ic_transform): Fix fndecl check.
26280 2011-04-08 Dmitry Melnik <dm@ispras.ru>
26282 PR rtl-optimization/48235
26283 * sel-sched.c (code_motion_process_successors): Recompute the last
26284 insn in basic block if control flow changed.
26285 (code_motion_path_driver): Ditto. Recompute the first insn as well.
26286 Update condition for ilist_remove.
26288 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26290 PR rtl-optimization/48302
26291 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
26292 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
26293 it to record added preheader blocks.
26294 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
26295 on to sel_add_loop_preheaders.
26296 (sel_region_init): Move call to setup_current_loop_nest after
26299 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26302 * cfgloop.h (loop_has_exit_edges): New helper.
26303 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
26305 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
26306 that have no exit edges.
26308 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26310 PR rtl-optimization/48442
26311 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
26312 all callers. Adjust assert.
26314 2011-04-08 Jakub Jelinek <jakub@redhat.com>
26316 PR tree-optimization/48377
26317 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
26318 is_packed to true even for types with smaller TYPE_ALIGN than
26321 2011-04-08 Richard Guenther <rguenther@suse.de>
26324 * doc/tm.texi: Re-generate.
26326 2011-04-08 Wei Guozhi <carrot@google.com>
26329 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
26330 * config/arm/arm.c (arm_attr_length_push_multi): New function.
26331 * config/arm/arm.md (*push_multi): Change the length computation to
26334 2011-04-08 Anatoly Sokolov <aesok@post.ru>
26336 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
26337 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
26338 * doc/tm.texi: Regenerate.
26339 * system.h (ASM_OUTPUT_BSS): Poison.
26340 * varasm.c (asm_output_bss): Remove function.
26341 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
26343 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
26344 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
26345 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
26346 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26348 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26350 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26352 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
26354 2011-04-07 Joseph Myers <joseph@codesourcery.com>
26356 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
26359 2011-04-07 Joseph Myers <joseph@codesourcery.com>
26361 * config/m68k/m68k.c (m68k_handle_option): Don't handle
26362 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
26363 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
26365 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
26366 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
26367 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
26368 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
26369 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
26370 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
26371 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
26372 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
26373 options. Don't map other m68k options manually. Don't handle
26374 old-style options as canonical.
26375 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
26376 * doc/install.texi (m68k-*-*): Document binutils version requirement.
26378 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
26380 * basic-block.h (force_nonfallthru): Move to...
26381 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
26382 (force_nonfallthru): ...here.
26383 * cfghooks.c (force_nonfallthru): New function.
26384 * cfgrtl.c (force_nonfallthru): Rename into...
26385 (rtl_force_nonfallthru): ...this.
26386 (commit_one_edge_insertion): Do not set AUX field.
26387 (commit_edge_insertions): Do not discover new basic blocks.
26388 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
26389 (cfg_layout_rtl_cfg_hooks): Likewise.
26390 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
26391 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
26392 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
26394 2011-04-07 Anatoly Sokolov <aesok@post.ru>
26396 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26399 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
26401 * config/i386/sse.md: Update copyright year.
26402 (avxcvtvecmode): Remove.
26403 (sse_movhlps): Merge with *avx_movhlps.
26404 (sse_movlhps): Merge with *avx_movlhps.
26405 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
26406 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
26407 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
26408 (sse_loadhps): Merge with *avx_loadhps.
26409 (sse_storelps): Merge with *avx_storelps.
26410 (sse_loadlps): Merge with *avx_loadlps.
26411 (sse_movss): Merge with *avx_movss.
26412 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
26413 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
26414 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
26415 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
26416 (vec_set<mode>_0): Ditto.
26417 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
26418 (sse4_1_insertps): Merge with *avx_insertps.
26419 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
26420 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
26421 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
26422 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
26423 (sse2_storehpd): Merge with *avx_storehpd.
26424 (sse2_loadhpd): Merge with *avx_loadhpd.
26425 (sse2_loadlpd): Merge with *avx_loadlpd.
26426 (sse2_movsd): Merge with *avx_movsd.
26427 (*vec_concatv2df): Merge with *vec_concatv2df.
26429 2011-04-07 Jakub Jelinek <jakub@redhat.com>
26432 * combine.c (combine_instructions): Add last_combined_insn,
26433 update it if insn is after it, pass it to all try_combine calls.
26434 (try_combine): Add last_combined_insn parameter, pass it instead of
26435 i3 to propagate_for_debug.
26437 2011-04-07 Nick Clifton <nickc@redhat.com>
26439 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
26440 to handle MDR <-> data register transfers.
26441 (movhi_internal): Likewise.
26443 2011-04-07 Alan Modra <amodra@gmail.com>
26445 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
26446 previous stack info.
26448 2011-04-07 Tom de Vries <tom@codesourcery.com>
26451 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
26452 flow_find_cross_jump. Swap variables to implement backward replacement.
26453 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
26455 2011-04-07 Tom de Vries <tom@codesourcery.com>
26458 * cfgcleanup.c (walk_to_nondebug_insn): New function.
26459 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
26461 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
26462 src1 or src2. Redirect edges to the last basic block. Update
26463 frequency and count on multiple basic blocks in case of fallthru.
26465 2011-04-07 Tom de Vries <tom@codesourcery.com>
26468 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
26470 (old_insns_match_p): Change return type. Replace return false/true
26471 with return dir_none/dir_both. Use can_replace_by.
26472 (flow_find_cross_jump): Add dir_p parameter. Init replacement
26473 direction from dir_p. Register replacement direction in dir, last_dir
26474 and afterlast_dir. Handle new return type of old_insns_match_p using
26475 merge_dir. Return replacement direction in dir_p.
26476 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
26477 return type of old_insns_match_p.
26478 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
26479 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
26480 flow_find_cross_jump.
26481 * basic-block.h (enum replace_direction): New type.
26482 (flow_find_cross_jump): Add parameter to declaration.
26484 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
26486 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
26487 (AVXMODEDCVTPS2DQ): Ditto.
26488 (VEC_FLOAT_MODE): Ditto.
26489 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
26490 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
26491 (<any_logic:code><mode>3): Use VF mode iterator.
26492 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
26493 Use VF mode iterator.
26494 (copysign<mode>3): Use VF mode iterator.
26495 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
26496 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
26497 (*<any_logic:code><MODEF:mode>3): Merge with
26498 *avx_<any_logic:code><MODEF:mode>3.
26499 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
26500 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
26501 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
26502 (avx_cvtdq2ps<avxmodesuffix>): Remove.
26503 (sse2_cvtdq2ps): Use %v modifier.
26504 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
26505 (avx_cvtps2dq<avxmodesuffix>): Remove.
26506 (sse2_cvtps2dq): Use %v modifier.
26507 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
26508 (avx_cvttps2dq<avxmodesuffix>): Remove.
26509 (sse2_cvttps2dq): Use %v modifier.
26510 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
26511 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
26512 (sse2_cvtsd2siq): Fix insn template.
26513 (sse2_cvtsd2siq_2): Ditto.
26514 (sse2_cvttsd2siq): Ditto.
26515 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
26516 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
26518 2011-04-06 Joseph Myers <joseph@codesourcery.com>
26520 * gcov-io.c: Use GCC Runtime Library Exception.
26522 2011-04-06 Jakub Jelinek <jakub@redhat.com>
26525 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
26526 as base_reg whatever register reg has been eliminated to, instead
26527 of hardcoding STACK_POINTER_REGNUM.
26529 2011-04-06 Joseph Myers <joseph@codesourcery.com>
26531 * doc/tm.texi.in: Document C target hooks as separate from general
26533 * doc/tm.texi: Regenerate.
26534 * genhooks.c (struct hook_desc): Add docname field.
26535 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
26537 (hook_array): Include c-target.def.
26538 (emit_documentation): Use docname field in output.
26539 (emit_init_macros): Take docname argument. Only emit definitions
26540 for hooks matching docname.
26541 (main): Expect additional arguments in all cases. Pass argument
26542 to emit_init_macros.
26543 * target.def: Move initial macro definitions and comments to
26544 target-hooks-macros.h.
26545 (gcc_targetcm): Move to c-family/c-target.def.
26546 * target.h (targetcm): Move declaration to c-family/c-target.h.
26547 * targhooks.c (default_handle_c_option): Move to
26549 * targhooks.h (default_handle_c_option): Move declaration to
26550 c-family/c-common.h.
26551 * target-hooks-macros.h: New file.
26552 * config.gcc (target_has_targetcm): Define and use to add to
26553 c_target_objs and cxx_target_objs.
26554 * config/default-c.c: New file.
26555 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
26556 of target.h and target-def.h.
26557 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
26558 (darwin_objc_construct_string, darwin_cfstring_ref_p,
26559 darwin_check_cfstring_format_arg): Make static.
26560 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
26561 TARGET_STRING_OBJECT_REF_TYPE_P,
26562 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
26563 * config/darwin-protos.h (darwin_objc_construct_string,
26564 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
26566 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
26567 TARGET_STRING_OBJECT_REF_TYPE_P,
26568 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
26569 * config/t-darwin (darwin-c.o): Update dependencies.
26570 * system.h (TARGET_HAS_TARGETCM): Poison.
26571 * Makefile.in (TARGET_H): Update.
26572 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
26573 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
26574 (default-c.o): New target.
26575 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
26576 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
26577 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
26579 (build/genhooks.o): Update dependencies.
26581 2011-04-06 Richard Guenther <rguenther@suse.de>
26583 * ipa-inline.c (enum inlining_mode): Remove.
26584 (cgraph_flatten): Use some other token.
26585 (cgraph_edge_early_inlinable_p): New function, split out from ...
26586 (cgraph_perform_always_inlining): New function, split out from ...
26587 (cgraph_decide_inlining_incrementally): ... here.
26588 (cgraph_mark_inline_edge): Adjust.
26589 (cgraph_early_inlining): Re-structure.
26590 (pass_early_inline): Require SSA form.
26592 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
26593 Julian Brown <julian@codesourcery.com>
26594 Mark Shinwell <shinwell@codesourcery.com>
26596 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
26597 LO_REGS only for Thumb-1.
26598 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
26599 be used in short instructions when optimising for size on Thumb-2.
26601 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
26603 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
26604 associated with user returns to be preserved.
26606 2011-04-06 Tristan Gingold <gingold@adacore.com>
26608 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
26609 symbol_queue_size, DBXOUT_DECR_NESTING,
26610 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
26611 if XCOFF_DEBUGGING_INFO.
26613 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
26615 * config/i386/i386.md (attribute isa): New.
26616 (attribute enabled): New.
26617 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
26618 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
26619 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
26620 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
26621 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
26622 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26623 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
26624 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
26626 * config/i386/sse.md (VF): New mode iterator.
26630 (SSEMODEF4): Remove.
26631 (attribute sse): Handle V8SF and V4DF modes.
26632 (<absneg:code><mode>2): Use VF mode iterator.
26633 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
26635 (<plusminus_insn><mode>3): Use VF mode iterator.
26636 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
26637 Use VF mode iterator.
26638 (<sse>_vm<plusminus_insn><mode>3): Merge with
26639 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
26640 (mul<mode>3): Use VF mode iterator.
26641 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
26642 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
26644 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
26645 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
26646 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
26647 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
26649 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
26650 Use VF1 mode iterator.
26651 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
26652 (sqrt<VF2:mode>2): New expander.
26653 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
26654 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
26655 and sqrtv2df2. Use VF mode iterator.
26656 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
26658 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
26659 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
26660 Use VF1 mode iterator.
26661 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
26662 (<smaxmin:code><mode>3): Use VF mode iterator.
26663 (*<smaxmin:code><mode>3_finite): Merge with
26664 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
26665 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26666 (<sse>_vm<smaxmin:code><mode>2): Merge with
26667 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
26668 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
26670 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
26672 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
26673 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
26674 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
26675 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
26676 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
26678 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
26679 Use VF_128 mode iterator.
26680 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
26682 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
26683 VF_128 mode iterator.
26684 (vcond<mode>): Use VF mode iterator.
26685 * config/i386/predicates.md (sse_comparison_operator): Merge with
26686 avx_comparison_float_operator. Do not declare as special_predicate.
26687 * config/i386/i386.c (struct builtin_description): Update for renamed
26689 (ix86_expand_args_builtin): Ditto.
26690 (ix86_expand_sse_compare_mask): Ditto.
26692 2011-04-06 Richard Guenther <rguenther@suse.de>
26694 * tree-inline.c (estimate_num_insns): For calls simply account
26695 for all passed arguments and a used return value.
26697 2011-04-06 Richard Guenther <rguenther@suse.de>
26699 PR tree-optimization/47663
26700 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
26701 call_stmt_time fields.
26702 (cgraph_edge_inlinable_p): Declare.
26703 (cgraph_edge_recursive_p): New inline function.
26704 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
26705 (cgraph_clone_edge): Copy it.
26706 * ipa-inline.c (cgraph_estimate_edge_time): New function.
26707 Account for call stmt time.
26708 (cgraph_estimate_time_after_inlining): Take edge argument.
26709 (cgraph_estimate_edge_growth): Account call stmt size.
26710 (cgraph_estimate_size_after_inlining): Take edge argument.
26711 (cgraph_mark_inline_edge): Adjust.
26712 (cgraph_check_inline_limits): Likewise.
26713 (cgraph_recursive_inlining_p): Remove.
26714 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
26715 (cgraph_decide_recursive_inlining): Take edge argument and
26717 (cgraph_decide_inlining_of_small_functions): Do not avoid
26718 diags for recursive inlining here.
26719 (cgraph_flatten): Adjust.
26720 (cgraph_decide_inlining_incrementally): Likewise.
26721 (estimate_function_body_sizes): Remove call cost handling.
26722 (compute_inline_parameters): Initialize caller edge call costs.
26723 (cgraph_estimate_edge_growth): New function.
26724 (cgraph_estimate_growth): Use it.
26725 (cgraph_edge_badness): Likewise.
26726 (cgraph_check_inline_limits): Take an edge argument.
26727 (cgraph_decide_inlining_of_small_functions): Adjust.
26728 (cgraph_decide_inlining): Likewise.
26729 * tree-inline.c (estimate_num_insns): Only account for call
26730 return value if it is used.
26731 (expand_call_inline): Avoid diagnostics on recursive inline
26733 * lto-cgraph.c (lto_output_edge): Output edge call costs.
26734 (input_edge): Input edge call costs.
26736 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26738 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
26740 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
26742 * doc/invoke.texi (Spec Files): Fix typo.
26744 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
26746 * profile.c (branch_prob): Move declaration of local variable. Remove
26747 obsolete ??? comment. Expand the location explicitly instead of using
26748 the LOCATION_FILE and LOCATION_LINE macros.
26750 2011-04-06 Wei Guozhi <carrot@google.com>
26753 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
26754 (arm_cond_branch): Likewise.
26755 (arm_cond_branch_reversed): Likewise.
26756 (arm_jump): Likewise.
26757 (push_multi): Likewise.
26758 * config/arm/constraints.md (Py): New constraint.
26760 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26763 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
26765 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
26766 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
26767 #ifdef DBX_DEBUGGING_INFO.
26769 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
26772 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
26773 if old and new states differ.
26775 2011-04-05 Joseph Myers <joseph@codesourcery.com>
26777 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
26778 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
26779 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
26780 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
26781 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
26782 mcfv4e): Use Alias.
26783 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
26784 ColdFire options to -mcpu= options.
26786 2011-04-05 Jeff Law <law@redhat.com>
26788 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
26789 check if BB is a successor of LOOP->header and return
26790 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
26792 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
26794 * cprop.c (struct reg_use): Remove.
26795 (reg_use_table): Make an array of RTX.
26796 (find_used_regs, constprop_register, local_cprop_pass,
26797 bypass_block): Simplify users of reg_use_table.
26798 (cprop_insn): Likewise. Iterate if copy propagation succeeded
26799 on one of the uses found by find_used_regs.
26801 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26804 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
26807 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26809 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
26811 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
26813 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
26815 PR middle-end/48441
26816 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
26818 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26820 * combine.c: Include obstack.h.
26821 (struct insn_link): Define.
26822 (uid_log_links): Adjust type.
26823 (FOR_EACH_LOG_LINK): New macro.
26824 (insn_link_obstack): Declare.
26825 (alloc_insn_link): Define.
26826 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
26827 type of link variables.
26828 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
26829 (try_combine, record_promoted_values, distribute_notes): Likewise.
26830 (distribute_links): Likewise. Tweak prototype.
26831 (clear_log_links): Delete.
26832 (adjust_for_new_dest): Call alloc_insn_link.
26833 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
26835 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26837 * gcse.c (modify_mem_list): Convert to an array of VECs.
26838 (canon_modify_mem_list, compute_transp): Tweak formatting.
26839 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
26840 (load_killed_in_block_p): Likewise.
26841 (record_last_mem_set_info): Likewise.
26842 (clear_modify_mem_tables): Likewise.
26844 2011-04-05 Tom de Vries <tom@codesourcery.com>
26846 PR middle-end/48461
26847 * function.c (emit_use_return_register_into_block): Only define if
26850 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
26852 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
26854 2011-04-05 Joseph Myers <joseph@codesourcery.com>
26856 * config/rx/rx-opts.h: New.
26857 * config/rx/rx.c (rx_cpu_type): Remove.
26858 (rx_handle_option): Don't assert that global structures are in
26859 use. Access variables via opts pointer. Defer most handling of
26860 OPT_mint_register_. Use error_at.
26861 (rx_option_override): Handle deferred OPT_mint_register_ here.
26862 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
26863 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
26864 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
26865 (rx_cpu_types): New Enum and EnumValue entries.
26866 (mint-register=): Use Defer and use Var accordingly.
26868 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26870 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
26871 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
26872 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
26874 (debug_free_queue, debug_nesting, symbol_queue_index):
26876 * dbxout.c: ...to here. Make static.
26878 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26880 * gcse.c (modify_pair): Define. Define a VEC of it.
26881 (canon_modify_mem_list): Convert to an array of VECs.
26882 (free_insn_expr_list_list): Delete.
26883 (clear_modify_mem_tables): Call VEC_free instead.
26884 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
26885 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
26886 (canon_list_insert, compute_transp): Likewise.
26888 2011-04-05 Tom de Vries <tom@codesourcery.com>
26891 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
26894 2011-04-05 Tom de Vries <tom@codesourcery.com>
26897 * function.c (emit_use_return_register_into_block): New function.
26898 (thread_prologue_and_epilogue_insns): Use
26899 emit_use_return_register_into_block.
26901 2011-04-05 Tom de Vries <tom@codesourcery.com>
26904 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
26907 2011-04-05 Tom de Vries <tom@codesourcery.com>
26909 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
26911 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
26913 * config/arm/arm.md (define_constants for unspec): Replace with
26915 (define_constants for unspecv): Replace with define_c_enum.
26916 * config/arm/neon.md (define_constants for unspec): Replace with
26919 2011-04-04 Richard Henderson <rth@redhat.com>
26922 * dwarf2out.c (output_line_info): Always emit line info from
26923 at least one section.
26924 (dwarf2out_init): Create text_section_line_info here ...
26925 (set_cur_line_info_table): ... not here.
26927 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
26930 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
26933 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
26935 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
26937 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
26938 (expr_equiv_p): Remove.
26939 (insert_set_in_table): Look at <dest, src> pair instead of expr.
26940 (hash_scan_set): Update call to insert_set_in_table.
26941 (dump_hash_table): Dump <dest, src> pair.
26942 (lookup_set): Simplify. Lookup <dest, src> pair.
26943 (compute_transp): Remove, fold heavily simplified code into...
26944 (compute_local_properties): ...here. Expect COMP and TRANSP
26946 (find_avail_set): Take set directly from struct expr.
26947 (find_bypass-set): Likewise.
26948 (bypass_block): Likewise.
26949 (cprop_insn): Likewise. Remove redundant INSN_P test.
26951 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
26952 checks on form of COND from find_implicit_sets to here.
26953 (find_implicit_sets): Cleanup control flow. Split critical edges
26954 if it exposes implicit sets. Allocate/resize implicit_sets as
26956 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
26957 changed something. Run df_analyze after find_implicit_sets if any
26958 edges were split. Do not allocate implicit_sets here.
26960 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
26961 (gcse_obstack): Renamed to cprop_obstack.
26962 (GNEW, GNEWVEC, GNEWVAR): Remove.
26964 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
26965 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
26966 (gcse_alloc): Likewise, and rename to cprop_alloc.
26967 (alloc_gcse_men, free_gcse_mem): Remove.
26968 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
26969 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
26970 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
26972 * cprop.c (oprs_not_set_p): Remove.
26973 (mark_set, mark_clobber): Remove.
26974 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
26975 (reg_not_set_p): New function.
26976 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
26977 (cprop_insn): Likewise.
26978 (cprop_jump): Use FOR_EACH_EDGE.
26980 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
26983 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
26984 (rank_for_schedule): Use scheduled_insns vector instead of
26985 last_scheduled_insn.
26986 (ok_for_early_queue_removal): Likewise.
26987 (queue_to_ready): Search forward in nonscheduled_insns_begin if
26989 (choose_ready): Likewise.
26990 (commit_schedule): Use VEC_iterate.
26991 (schedule_block): Initialize nonscheduled_insns_begin. If we have
26992 a dbg_cnt, use it and ensure the first insn is in the ready list.
26993 (haifa_sched_init): Allocate scheduled_insns.
26994 (sched_extend_ready_list): Don't allocate it; reserve space.
26995 (haifa_sched_finish): Free it.
26997 2011-04-04 Joseph Myers <joseph@codesourcery.com>
26999 * optc-gen.awk: Always remove type from Variable entry before
27000 recording in var_seen.
27002 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
27004 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
27005 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
27006 call to tidy_fallthru_edges.
27008 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27010 * doc/options.texi (ToLower): Document.
27011 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
27012 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
27013 * opts.h (cl_option): Add cl_tolower field.
27014 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
27015 arguments with lowercase strings.
27016 * config/rx/rx.opt (mcpu=): Add ToLower.
27017 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
27020 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
27022 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
27024 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
27026 * config/vax/vax.c: Include reload.h.
27028 2011-04-04 Anatoly Sokolov <aesok@post.ru>
27030 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
27031 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27032 (sparc_preferred_reload_class): New function.
27034 2011-04-04 Jakub Jelinek <jakub@redhat.com>
27037 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
27038 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
27040 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
27042 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
27043 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
27045 2011-04-03 Anatoly Sokolov <aesok@post.ru>
27047 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
27048 (ASM_OUTPUT_ALIGNED_BSS): Define.
27050 2011-04-03 Michael Matz <matz@suse.de>
27052 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
27053 and next_slot members.
27054 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
27055 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
27056 (lto_streamer_cache_append): Declare.
27057 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
27058 unsigned index, remove offset parameter, ensure that we append
27059 or update existing entries.
27060 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
27061 parameter, update next_slot for append.
27062 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
27064 (lto_streamer_cache_insert_at): Likewise.
27065 (lto_streamer_cache_append): New function.
27066 (lto_streamer_cache_lookup): Use unsigned index.
27067 (lto_streamer_cache_get): Likewise.
27068 (lto_record_common_node): Don't test tree_node_can_be_shared.
27069 (preload_common_node): Adjust call to lto_streamer_cache_insert.
27070 (lto_streamer_cache_delete): Don't free offsets member.
27071 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
27072 (lto_output_string_with_length): Use lto_output_data_stream.
27073 (lto_output_tree_header): Remove ix parameter, don't write it.
27074 (lto_output_builtin_tree): Likewise.
27075 (lto_write_tree): Adjust callers to above, don't track and write
27076 offset, write unsigned index.
27077 (output_unreferenced_globals): Don't emit all global vars.
27078 (write_global_references): Use unsigned indices.
27079 (lto_output_decl_state_refs): Likewise.
27080 (write_symbol): Likewise.
27081 * lto-streamer-in.c (lto_input_chain): Move earlier.
27082 (input_function): Use unsigned index.
27083 (input_alias_pairs): Don't read and then ignore all global vars.
27084 (lto_materialize_tree): Remove ix_p parameter, don't read index,
27085 don't pass it back, use lto_streamer_cache_append.
27086 (lto_register_var_decl_in_symtab): Use unsigned index.
27087 (lto_register_function_decl_in_symtab): Likewise.
27088 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
27090 (lto_get_builtin_tree): Don't read index, use
27091 lto_streamer_cache_append.
27092 (lto_read_tree): Adjust call to lto_materialize_tree.
27094 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
27095 don't use function calls in arguments to MIN.
27097 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
27100 * gimple.c (gimple_type_leader_entry): Mark deletable.
27102 2011-04-03 Alan Modra <amodra@gmail.com>
27104 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
27106 2011-04-03 Michael Matz <matz@suse.de>
27108 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
27110 * tree.h (tree_decl_non_common.vindex): Adjust comment.
27112 2011-04-03 Michael Matz <matz@suse.de>
27114 * cgraphbuild.c (record_reference): Canonicalize constructor values.
27115 * gimple-fold.c (canonicalize_constructor_val): Accept being called
27116 without function context.
27117 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
27118 current_function_decl and cfun.
27120 2011-04-03 Michael Matz <matz@suse.de>
27122 * tree.c (decl_init_priority_insert): Don't create entry for
27124 (decl_fini_priority_insert): Ditto.
27125 (fields_compatible_p, find_compatible_field): Remove.
27126 * tree.h (fields_compatible_p, find_compatible_field): Remove.
27127 * gimple.c (gimple_compare_field_offset): Adjust block comment.
27129 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
27131 * combine.c (try_combine): Remove useless local variable.
27133 2011-04-03 Richard Guenther <rguenther@suse.de>
27134 Ira Rosen <ira.rosen@linaro.org>
27136 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
27137 non-variable offsets and compare the remaining bases of the two
27138 accesses instead of looking for exact same data-ref.
27140 2011-04-02 Kai Tietz <ktietz@redhat.com>
27143 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
27145 * i386.c (ix86_is_msabi_thiscall): New helper function.
27146 (ix86_is_type_thiscall): New helper function.
27147 (ix86_comp_type_attributes): Handle thiscall for method-functions
27149 (init_cumulative_args): Likewise.
27150 (find_drap_reg): Likewise.
27151 (ix86_static_chain): Likewise.
27152 (x86_this_parameter): Likewise.
27153 (x86_output_mi_thunk): Likewise.
27155 2011-04-01 Olivier Hainque <hainque@adacore.com>
27156 Nicolas Setton <setton@adacore.com>
27157 Eric Botcazou <ebotcazou@adacore.com>
27159 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
27160 (add_gnat_descriptive_type_attribute): New function.
27161 (gen_array_type_die): Call it.
27162 (gen_enumeration_type_die): Likewise.
27163 (gen_struct_or_union_type_die): Likewise.
27164 (modified_type_die): Likewise.
27165 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
27166 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
27167 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
27169 2011-04-01 Jakub Jelinek <jakub@redhat.com>
27172 * dwarf2out.c (resolve_addr): Don't call force_decl_die
27173 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
27176 2011-03-17 Richard Guenther <rguenther@suse.de>
27179 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27180 origin for decls in other ltrans units.
27181 (input_varpool_node): Likewise.
27183 2011-04-01 Jakub Jelinek <jakub@redhat.com>
27185 PR middle-end/48335
27186 * expr.c (expand_assignment): Handle all possibilities
27187 if TO_RTX is CONCAT.
27188 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
27189 (store_split_bit_field): If SUBREG_REG (op0) or
27190 op0 itself has smaller mode than word, return it
27191 for offset 0 and const0_rtx for out-of-bounds stores.
27192 If word is const0_rtx, skip it.
27194 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
27196 * config/h8300/h8300.c (print_operand_address): Rename to...
27197 (h8300_print_operand_address): ...this. Make static. Adjust comments.
27198 Call h8300_print_operand and h8300_print_operand_address instead of
27199 print_operand and print_operand_address. Declare.
27200 (print_operand): Renake to...
27201 (h8300_print_operand): ...this. Make static. Adjust comments.
27202 Call h8300_print_operand instead of print_operand. Declare.
27203 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
27204 (h8300_register_move_cost): Likewise.
27205 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
27206 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
27207 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
27208 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
27209 * config/h8300/h8300-protos.h (print_operand): Delete.
27210 (print_operand_address): Delete.
27212 2011-04-01 Richard Henderson <rth@redhat.com>
27215 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
27216 in strict mode before dwarf4. Re-order tests to early out
27217 before switching sections.
27219 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
27221 * config/h8300/constraints.md: New file.
27222 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
27223 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
27224 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
27225 * config/h8300/predicates.md (bit_operand): Likewise.
27226 (incdec_operand): Use satisfies_constraint_M and
27227 satisfies_constraint_O. Don't use C code block.
27228 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
27229 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
27230 (compute_mov_length): Use satisfies_constraint_G.
27231 (fix_bit_operand): Use satisfies_constraint_U.
27232 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
27233 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
27234 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
27235 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
27236 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
27237 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
27238 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27239 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
27240 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
27241 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
27242 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
27243 (EXTRA_MEMORY_CONSTRAINT): Delete.
27245 2011-04-01 Andrew Pinski <pinskia@gmail.com>
27246 Michael Meissner <meissner@linux.vnet.ibm.com>
27249 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
27250 operands, as per the specifications.
27252 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
27253 (vec_extract_evenv4sf): Ditto.
27254 (vec_extract_evenv8hi): Ditto.
27255 (vec_extract_evenv16qi): Ditto.
27256 (vec_extract_oddv4si): Ditto.
27258 2011-03-31 Mark Wielaard <mjw@redhat.com>
27260 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
27261 high_pc attribute if the CU has no associated code. Only output
27262 DW_AT_entry_pc for CU if not generating strict dwarf and
27265 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
27267 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
27268 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
27270 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
27271 * final.c (final_start_function): Call the new function rather
27272 than using a NULL argument for dwarf2out_frame_debug.
27274 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
27275 that contains the prologue.
27277 * haifa-sched.c (queue_insn): New arg REASON. All callers
27278 changed. Print it in debugging output.
27280 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
27282 * sched-ebb.c (begin_schedule_ready): Remove second argument.
27283 Split most of the code into...
27284 (begin_move_insn): ... here. New function.
27285 (ebb_sched_info): Add a pointer to it.
27286 * haifa-sched.c (scheduled_insns): New static variable.
27287 (sched_extend_ready_list): Allocate it.
27288 (schedule_block): Use it to record the order of scheduled insns.
27289 Perform RTL changes to move insns only after all scheduling
27290 decisions have been made.
27291 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
27292 begin_move_insn field.
27293 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
27294 * sched-int.h (struct haifa_sched_info): Remove second argument
27295 from begin_schedule_ready hook. Add new member begin_move_insn.
27296 * sched-rgn.c (begin_schedule_ready): Remove second argument.
27297 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
27299 * haifa-sched.c (prune_ready_list): New function, broken out of
27301 (schedule_block): Use it.
27303 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27305 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
27307 2011-04-01 Kai Tietz <ktietz@redhat.com>
27309 * config.gcc (*-*-mingw*): Allow as option the
27310 posix threading model.
27311 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
27312 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
27314 (CPP_SPEC): Add pthread/no-pthread handling.
27315 (LIB_SPEC): Likewise.
27316 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
27317 (LIB_SPEC): Likewise.
27318 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
27319 flag to pass -pthread option for shared libgcc build.
27320 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
27321 for shared libgcc build.
27322 * config/i386/t-mingw-pthread: New file.
27323 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
27324 New define to enable use of library pthread by default.
27325 * config/i386/mingw.opt (pthread): New driver option.
27326 (no-pthread): New driver option.
27327 * config/i386/cygming.opt: Make sure trailing empty line is retained.
27328 * config/i386/mingw-w64.opt: Likewise.
27330 2011-04-01 Gary Funck <gary@intrepid.com>
27332 * c-decl.c (grokdeclarator): Fix formatting.
27334 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27336 * expr.c (emit_block_move_via_movmem): Use n_generator_args
27337 instead of n_operands.
27338 (set_storage_via_setmem): Likewise.
27339 * optabs.c (maybe_gen_insn): Likewise.
27340 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
27341 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
27342 (mips_expand_builtin_direct): Likewise.
27343 * config/spu/spu.c (expand_builtin_args): Likewise.
27345 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27347 * recog.h (insn_data_d): Add n_generator_args.
27348 * genoutput.c (data): Likewise.
27349 (output_insn_data): Print it.
27350 (max_opno, num_dups): Delete.
27351 (scan_operands): Just fill in "d->operand[...]".
27352 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
27354 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27356 * gensupport.h (pattern_stats): New structure.
27357 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
27358 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
27359 (max_operand_1, max_operand_vec): Delete.
27360 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
27362 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
27364 * emit-rtl.c (emit_pattern_after_setloc): New function.
27365 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
27366 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
27367 (emit_pattern_after): New function.
27368 (emit_insn_after, emit_jump_insn_after): Call it.
27369 (emit_call_insn_after, emit_debug_insn_after): Likewise.
27370 (emit_pattern_before_setloc): New function.
27371 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
27372 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
27374 (emit_pattern_before): New function.
27375 (emit_insn_before, emit_jump_insn_before): Call it.
27376 (emit_call_insn_before, emit_debug_insn_before): Likewise.
27378 2011-03-31 Richard Henderson <rth@redhat.com>
27380 * dwarf2out.c (dw_separate_line_info_ref): Remove.
27381 (dw_separate_line_info_entry): Remove.
27382 (enum dw_line_info_opcode): New.
27383 (dw_line_info_entry): Use it.
27384 (dw_line_info_table, dw_line_info_table_p): New.
27385 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
27386 (line_info_table, line_info_label_num): Remove.
27387 (line_info_table_in_use): Remove.
27388 (separate_line_info_table): Remove.
27389 (separate_line_info_table_allocated): Remove.
27390 (separate_line_info_table_in_use): Remove.
27391 (LINE_INFO_TABLE_INCREMENT): Remove.
27392 (line_info_label_num): New.
27393 (cur_line_info_table): New.
27394 (text_section_line_info, cold_text_section_line_info): New.
27395 (separate_line_info): New.
27396 (SEPARATE_LINE_CODE_LABEL): Remove.
27397 (print_dwarf_line_table): Remove.
27398 (debug_dwarf): Don't dump it.
27399 (output_one_line_info_table): New.
27400 (output_line_info): Use it.
27401 (new_line_info_table): New.
27402 (set_cur_line_info_table): New.
27403 (dwarf2out_switch_text_section): Use it.
27404 (dwarf2out_begin_function): Likewise.
27405 (push_dw_line_info_entry): New.
27406 (dwarf2out_source_line): Rewrite for new line info tables.
27407 (dwarf2out_init): Remove dead initailizations.
27409 2011-03-31 Joseph Myers <joseph@codesourcery.com>
27411 * opts.h (cl_option): Add comments to fields. Add bit-fields for
27413 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
27414 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
27415 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
27416 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
27417 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
27418 * opt-functions.awk (flag_init, switch_bit_fields): New.
27419 (switch_flags): Don't handle flags moved to bit-fields. Don't
27420 generate CL_MISSING_OK or CL_SAVE.
27421 * optc-gen.awk: Update to generate bit-field output as well as
27423 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
27424 bit-field instead of CL_REJECT_DRIVER flag.
27425 * opts-common.c (generate_canonical_option,
27426 decode_cmdline_option): Use bit-fields instead of CL_* flags.
27427 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
27428 instead of CL_REJECT_NEGATIVE flag.
27429 * toplev.c (print_switch_values): Use cl_report bit-field instead
27432 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
27434 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
27435 a zero minimum index only if it is redundant.
27437 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
27439 PR rtl-optimization/48381
27440 * ira-color.c (assign_hard_reg): Use hard reg set intersection
27441 instead of ira_class_hard_reg_index for calculating conflicting
27444 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
27446 * cprop.c: Clean up hash table building.
27447 (reg_avail_info): Remove.
27448 (oprs_available_p): Remove.
27449 (record_last_reg_set_info): Remove.
27450 (record_last_set_info): Remove.
27451 (reg_available_p): New function.
27452 (gcse_constant_p): Do not treat unfolded conditions as constants.
27453 (make_set_regs_unavailable): New function.
27454 (hash_scan_set): Simplify with new reg_available_p.
27455 (compute_hash_table_work): Traverse insns stream only once.
27456 Do not compute reg_avail_info. Traverse insns in reverse order.
27457 Record implicit sets after recording explicit sets from the block.
27459 2011-03-31 Michael Matz <matz@suse.de>
27461 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
27463 2011-03-31 Anatoly Sokolov <aesok@post.ru>
27465 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
27466 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
27467 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27468 (h8300_mode_dependent_address_p): New function.
27469 (h8300_get_index): Make static.
27471 2011-03-31 Jeff Law <law@redhat.com>
27473 * reload1.c (elimination_effects): Fix typo in recent change.
27475 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
27476 typo potentially leading to null pointer dereference.
27478 * caller-save.c (new_saved_hard_reg): Eliminate return value.
27479 (setup_save_areas): Corresponding changes to avoid useless
27482 * jump.c (reversed_comparison_code_parts): Avoid successive return
27483 statements when REVERSE_CONDITION is defined.
27485 * expr.c (expand_assignment): Avoid useless assignments.
27486 (expand_expr_real_1): Likewise.
27487 (expand_expr_real_2): Avoid useless statements.
27489 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
27491 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
27493 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
27496 * stmt.c (expand_expr_stmt): Avoid useless assignment.
27498 2011-03-31 Joseph Myers <joseph@codesourcery.com>
27501 * doc/tm.texi.in (TARGET_VERSION): Remove.
27502 * doc/tm.texi: Regenerate.
27503 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
27504 * collect2.c (main): Don't use TARGET_VERSION.
27505 * mips-tdump.c (main): Don't use TARGET_VERSION.
27506 * mips-tfile.c (main): Don't use TARGET_VERSION.
27507 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
27508 * config/rs6000/vxworksae.h: Remove.
27509 * config/alpha/alpha.h (TARGET_VERSION): Remove.
27510 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
27511 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
27512 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
27513 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
27514 * config/arm/arm.h (TARGET_VERSION): Remove.
27515 * config/arm/coff.h (TARGET_VERSION): Remove.
27516 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
27517 * config/arm/elf.h (TARGET_VERSION): Remove.
27518 * config/arm/freebsd.h (TARGET_VERSION): Remove.
27519 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
27520 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
27521 * config/arm/pe.h (TARGET_VERSION): Remove.
27522 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
27523 * config/arm/semi.h (TARGET_VERSION): Remove.
27524 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
27525 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
27526 * config/arm/vxworks.h (TARGET_VERSION): Remove.
27527 * config/avr/avr.h (TARGET_VERSION): Remove.
27528 * config/bfin/bfin.h (TARGET_VERSION): Remove.
27529 * config/fr30/fr30.h (TARGET_VERSION): Remove.
27530 * config/frv/frv.h (TARGET_VERSION): Remove.
27531 * config/h8300/h8300.h (TARGET_VERSION): Remove.
27532 * config/i386/cygwin.h (TARGET_VERSION): Remove.
27533 * config/i386/darwin.h (TARGET_VERSION): Remove.
27534 * config/i386/darwin64.h (TARGET_VERSION): Remove.
27535 * config/i386/djgpp.h (TARGET_VERSION): Remove.
27536 * config/i386/freebsd.h (TARGET_VERSION): Remove.
27537 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
27538 * config/i386/gnu.h (TARGET_VERSION): Remove.
27539 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
27540 * config/i386/i386elf.h (TARGET_VERSION): Remove.
27541 * config/i386/linux.h (TARGET_VERSION): Remove.
27542 * config/i386/linux64.h (TARGET_VERSION): Remove.
27543 * config/i386/lynx.h (TARGET_VERSION): Remove.
27544 * config/i386/mingw32.h (TARGET_VERSION): Remove.
27545 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
27546 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
27547 * config/i386/netware.h (TARGET_VERSION): Remove.
27548 * config/i386/nto.h (TARGET_VERSION): Remove.
27549 * config/i386/openbsd.h (TARGET_VERSION): Remove.
27550 * config/i386/vxworks.h (TARGET_VERSION): Remove.
27551 * config/ia64/elf.h (TARGET_VERSION): Remove.
27552 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
27553 * config/ia64/hpux.h (TARGET_VERSION): Remove.
27554 * config/ia64/linux.h (TARGET_VERSION): Remove.
27555 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
27556 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
27557 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
27558 * config/lm32/lm32.h (TARGET_VERSION): Remove.
27559 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
27560 * config/m32c/m32c.h (TARGET_VERSION): Remove.
27561 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
27562 * config/m32r/m32r.h (TARGET_VERSION): Remove.
27563 * config/m68k/linux.h (TARGET_VERSION): Remove.
27564 * config/m68k/m68k.h (TARGET_VERSION): Remove.
27565 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
27566 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
27567 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
27568 * config/mep/mep.h (TARGET_VERSION): Remove.
27569 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
27570 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
27571 * config/mips/iris6.h (MACHINE_TYPE): Remove.
27572 * config/mips/linux.h (TARGET_VERSION): Remove.
27573 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
27574 * config/mips/vxworks.h (TARGET_VERSION): Remove.
27575 * config/mmix/mmix.h (TARGET_VERSION): Remove.
27576 * config/mn10300/linux.h (TARGET_VERSION): Remove.
27577 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
27578 * config/pa/pa.h (TARGET_VERSION): Remove.
27579 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
27580 * config/picochip/picochip.h (TARGET_VERSION): Remove.
27581 * config/rs6000/aix.h (TARGET_VERSION): Remove.
27582 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
27583 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
27584 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
27585 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
27586 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
27587 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
27588 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
27589 * config/rs6000/linux.h (TARGET_VERSION): Remove.
27590 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
27591 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
27592 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
27593 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
27594 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
27595 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
27596 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
27597 * config/s390/linux.h (TARGET_VERSION): Remove.
27598 * config/s390/s390.h (TARGET_VERSION): Remove.
27599 * config/s390/tpf.h (TARGET_VERSION): Remove.
27600 * config/score/score.h (TARGET_VERSION): Remove.
27601 * config/sh/linux.h (TARGET_VERSION): Remove.
27602 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
27603 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
27604 * config/sh/sh.h (TARGET_VERSION): Remove.
27605 * config/sh/sh64.h (TARGET_VERSION): Remove.
27606 * config/sh/superh.h (TARGET_VERSION): Remove.
27607 * config/sh/vxworks.h (TARGET_VERSION): Remove.
27608 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
27609 * config/sparc/linux.h (TARGET_VERSION): Remove.
27610 * config/sparc/linux64.h (TARGET_VERSION): Remove.
27611 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
27612 TARGET_NAME32, TARGET_NAME): Remove.
27613 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
27614 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
27615 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
27616 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
27617 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
27618 * config/spu/spu.h (TARGET_VERSION): Remove.
27619 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
27620 * config/v850/v850.h (TARGET_VERSION): Remove.
27621 * config/vax/linux.h (TARGET_VERSION): Remove.
27622 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
27623 * config/xtensa/elf.h (TARGET_VERSION): Remove.
27624 * config/xtensa/linux.h (TARGET_VERSION): Remove.
27626 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
27629 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
27630 frame-related from frame-unrelated adjustments to the stack pointer.
27632 2011-03-31 Jakub Jelinek <jakub@redhat.com>
27634 * common.opt (fdebug-types-section): Move earlier.
27635 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
27637 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
27639 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
27642 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
27644 * tree.h (CASE_CHAIN): Define.
27645 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
27646 (gimple_redirect_edge_and_branch): Likewise.
27648 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27650 PR middle-end/48367
27651 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
27654 2011-03-30 Jeff Law <law@redhat.com>
27656 * PR bootstrap/48371
27657 * reload1.c (reload): Fix botch in last change.
27659 * reload.h (struct reload): Fix typo introduced in last change.
27661 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27663 * config/arm/arm.opt (mhard-float, msoft-float): Mark
27664 Undocumented. Remove help text.
27665 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
27668 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27670 * doc/options.texi (NegativeAlias): Document.
27671 (Alias): Mention NegativeAlias.
27672 * opt-functions.awk: Handle NegativeAlias.
27673 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
27674 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
27675 * opts.h (CL_NEGATIVE_ALIAS): Define.
27676 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
27677 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
27679 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
27681 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27682 mno-spe and mno-isel instead of mspe=no and -misel=no.
27684 2011-03-29 Mark Wielaard <mjw@redhat.com>
27686 * common.opt (fdebug-types-section): New flag.
27687 * doc/invoke.texi: Document new -fno-debug-types-section flag.
27688 * dwarf2out.c (use_debug_types): New define.
27689 (struct die_struct): Mark die_id with GTY desc use_debug_types.
27690 (print_die): Guard output of type unit signatures using
27692 (build_abbrev_table): Replace assert of dwarf_version >= 4
27693 with assert on use_debug_types.
27694 (size_of_die): Likewise.
27695 (unmark_dies): Likewise.
27696 (value_format): Decide AT_ref_external form on use_debug_types.
27697 (output_die): Replace dwarf_version version check guard with
27698 use_debug_types where appropriate.
27699 (modified_type_die): Likewise.
27700 (gen_reference_type_die): Likewise.
27701 (dwarf2out_start_source_file): Likewise.
27702 (dwarf2out_end_source_file): Likewise.
27703 (prune_unused_types_walk_attribs): Likewise.
27704 (dwarf2out_finish): Likewise.
27706 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27708 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
27710 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27712 PR rtl-optimization/48332
27713 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
27714 mode of input operand N and modeN to its actual mode.
27716 2011-03-30 Jeff Law <law@redhat.com>
27718 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
27719 define accessor macro.
27720 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
27721 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
27722 (reg_equiv_init): Likewise.
27723 (reg_equivs_size): New variable.
27724 (reg_equiv_init_size): Remove.
27725 (allocate_initial_values): Move prototype to here from....
27726 * integrate.h (allocate_initial_values): Remove prototype.
27727 * integrate.c: Include reload.h.
27728 (allocate_initial_values): Corresponding changes.
27729 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
27730 (fix_reg_equiv_init, no_equiv): Corresponding changes.
27731 (update_equiv_regs): Corresponding changes.
27732 (ira): Corresponding changes.
27733 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
27734 (push_secondary_reload): Corresponding changes.
27735 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
27736 (make_memloc, find_reloads_address): Corresponding changes.
27737 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
27738 (find_reloads_address_1): Corresponding changes.
27739 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
27740 (refers_to_regno_for_reload_p): Corresponding changes.
27741 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
27742 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
27743 * reload1.c: Include ggc.h.
27744 (grow_reg_equivs): New function.
27745 (replace_pseudos_in, reload): Corresponding changes.
27746 (calculate_needs_all_insns, alter_regs): Corresponding changes.
27747 (eliminate_regs_1, elimination_effects): Corresponding changes.
27748 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
27749 (delete_output_reload): Likewise.
27750 * caller-save.c (mark_referenced_regs): Corresponding changes.
27751 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
27752 * frv/predicates.md (frv_load_operand): Corresponding changes.
27753 * microblaze/microblaze.c (double_memory_operand): Corresponding
27755 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
27756 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
27757 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
27758 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
27759 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
27761 * pa/pa.c (emit_move_sequence): Corresponding changes.
27762 * vax/vax.c (nonindexed_address_p): Corresponding changes.
27764 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27767 * config/arm/arm.c (coproc_secondary_reload_class): Handle
27768 structure modes. Don't check neon_vector_mem_operand for
27769 vector or structure modes.
27771 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27772 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27775 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
27776 operand 1 and reshuffle the operands to match.
27777 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
27779 2011-03-30 Christian Schüler <cschueler@gmx.de>
27782 * config/c.opt (F): Added 'Driver' to -F option.
27785 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
27787 * config/darwin.opt: Added '-arch' option.
27789 2011-03-30 Nick Clifton <nickc@redhat.com>
27791 * config/rx/rx.md: Add peepholes and patterns to combine
27792 extending loads and simple arithmetic instructions.
27793 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
27794 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
27795 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
27796 modes to use pre-decrement and post-increment addressing.
27797 (rx_is_restricted_memory_address): Add range checking of REG+INT
27799 (rx_print_operand): Add support for %Q. Fix handling of %Q.
27800 (rx_memory_move_cost): Adjust cost of stores.
27801 (rx_adjust_insn_length): New function.
27803 2011-03-30 Jakub Jelinek <jakub@redhat.com>
27806 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27807 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
27808 matching arg00/arg01 types.
27810 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
27812 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
27813 last_location to UNKNOWN_LOCATION.
27815 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
27818 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
27821 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27822 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27825 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
27826 Init(PROCESSOR_V7).
27827 (sparc_cpu): Likewise.
27828 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
27831 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27834 PR middle-end/48342
27835 PR rtl-optimization/48345
27836 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
27837 hard regs for given mode from profitable regs when doing secondary
27840 2011-03-29 Jeff Law <law@redhat.com>
27843 * tree-ssa-threadupdate.c (struct redirection_data): Remove
27844 do_not_duplicate field.
27845 (lookup_redirection_data): Corresponding changes.
27846 (create_duplicates): Always create a template block.
27847 (redirect_edges): Remove code which reused the original block
27848 when it was going to become unreachable code.
27849 (thread_block): Don't set do_not_duplicate field.
27851 2011-03-29 Joseph Myers <joseph@codesourcery.com>
27853 * lto-opts.c (register_user_option_p, lto_register_user_option):
27854 Make type argument unsigned.
27855 * lto-streamer.h (lto_register_user_option): Make type argument
27857 * opth-gen.awk: Make CL_* macros unsigned.
27858 * opts-common.c (find_opt): Make lang_mask argument unsigned.
27859 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
27860 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
27861 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
27862 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
27863 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
27864 (find_opt): Make lang_mask argument unsigned.
27866 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27868 PR rtl-optimization/48331
27869 PR rtl-optimization/48334
27870 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
27871 for any used algorithm.
27873 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27875 * ira-conflicts.c (build_object_conflicts): Add unused attribute
27878 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
27880 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
27881 (alpha_option_override): Don't set alpha_sr_alias_set.
27882 (emit_frame_store_1): Use gen_frame_mem rather than calling
27884 (alpha_expand_epilogue): Ditto.
27886 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
27888 PR tree-optimization/48290
27889 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
27890 vectorization, check that relevant phis in the basic block after
27891 the inner loop are really inner loop's exit phis.
27893 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
27896 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
27897 (cached_dw_loc_list_def): New structure.
27898 (cached_dw_loc_list): New typedef.
27899 (cached_dw_loc_list_table): New variable.
27900 (cached_dw_loc_list_table_hash): New function.
27901 (cached_dw_loc_list_table_eq): Likewise.
27902 (add_location_or_const_value_attribute): Take a bool cache_p.
27903 Cache the list when the parameter is true.
27904 (gen_formal_parameter_die): Update caller.
27905 (gen_variable_die): Likewise.
27906 (dwarf2out_finish): Likewise.
27907 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
27908 while generating debug info for the decl.
27909 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
27910 (dwarf2out_init): Initialize cached_dw_loc_list_table.
27911 (resolve_addr): Cache the result of resolving a chain of
27914 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
27916 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
27917 conflict object hard regset nodes have intersecting hard reg sets.
27919 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
27920 after regstat_init_n_sets_and_refs.
27922 * ira.c: Add more comments at the top.
27923 (setup_stack_reg_pressure_class, setup_pressure_classes):
27924 Add comments how we compute the register pressure classes.
27925 (setup_allocno_and_important_classes): Add more comments.
27926 (setup_class_translate_array, reorder_important_classes)
27927 (setup_reg_class_relations): Add comments.
27929 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
27932 * ira-color.c: Add 2011 to the Copyright line.
27933 (assign_hard_reg): Add more comments.
27934 (improve_allocation): Ditto.
27936 * ira-costs.c: Add 2011 to the Copyright line.
27937 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
27939 (setup_regno_cost_classes_by_mode): Ditto.
27941 Initial patches from ira-improv branch:
27943 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
27945 * ira-build.c (ira_create_object): Remove initialization of
27946 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
27947 (ira_create_allocno): Remove initialization of
27948 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
27949 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
27950 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
27951 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
27952 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
27953 Initialize ALLOCNO_ADD_DATA.
27954 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
27955 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
27957 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
27958 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
27960 * ira.c (ira_reallocate): Remove.
27961 (setup_pressure_classes): Call
27962 ira_init_register_move_cost_if_necessary. Use
27963 ira_register_move_cost instead of ira_get_register_move_cost.
27964 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
27965 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
27967 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
27968 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
27969 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
27970 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
27971 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
27972 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
27974 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
27975 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
27976 (struct allocno_color_data): New.
27977 (allocno_color_data_t): New typedef.
27978 (allocno_color_data): New definition.
27979 (ALLOCNO_COLOR_DATA): New macro.
27980 (struct object_color_data): New.
27981 (object_color_data_t): New typedef.
27982 (object_color_data): New definition.
27983 (OBJECT_COLOR_DATA): New macro.
27984 (update_copy_costs, calculate_allocno_spill_cost): Call
27985 ira_init_register_move_cost_if_necessary. Use
27986 ira_register_move_cost instead of ira_get_register_move_cost.
27987 (move_spill_restore, update_curr_costs): Ditto.
27988 (allocno_spill_priority): Make it inline.
27989 (color_pass): Allocate and free allocno_color_dat and object_color_data.
27990 (struct coalesce_data, coalesce_data_t): New.
27991 (allocno_coalesce_data): New definition.
27992 (ALLOCNO_COALESCE_DATA): New macro.
27993 (merge_allocnos, coalesced_allocno_conflict_p): Use
27994 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
27995 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
27996 (coalesce_allocnos): Ditto.
27997 (setup_coalesced_allocno_costs_and_nums): Ditto.
27998 (collect_spilled_coalesced_allocnos): Ditto.
27999 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
28000 (setup_slot_coalesced_allocno_live_ranges): Ditto.
28001 (coalesce_spill_slots): Ditto.
28002 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
28003 free allocno_coalesce_data.
28005 * ira-conflicts.c: Fix formatting.
28006 (process_regs_for_copy): Call
28007 ira_init_register_move_cost_if_necessary. Use
28008 ira_register_move_cost instead of ira_get_register_move_cost.
28009 (build_object_conflicts): Optimize.
28011 * ira-costs.c (record_reg_classes): Optimize. Call
28012 ira_init_register_move_cost_if_necessary. Use
28013 ira_register_move_cost, ira_may_move_in_cost, and
28014 ira_may_move_out_cost instead of ira_get_register_move_cost and
28015 ira_get_may_move_cost.
28016 (record_address_regs): Ditto.
28017 (scan_one_insn): Optimize.
28018 (find_costs_and_classes): Optimize.
28019 (process_bb_node_for_hard_reg_moves): Call
28020 ira_init_register_move_cost_if_necessary. Use
28021 ira_register_move_cost instead of ira_get_register_move_cost.
28023 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
28024 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
28025 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
28026 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
28028 (ira_initiate_emit_data, ira_finish_emit_data)
28029 (create_new_allocno): New functions.
28030 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
28031 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
28032 Use ira_register_move_cost instead of ira_get_register_move_cost.
28034 * ira-int.h: Fix some comments.
28035 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
28036 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28037 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
28038 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
28040 (struct ira_allocno): Make mode and aclass a bitfield. Move other
28041 bitfield after mode. Make hard_regno a short int. Make
28042 hard_regno short. Remove first_coalesced_allocno and
28043 next_coalesced_allocno. Move mem_optimized_dest_p,
28044 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
28045 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
28046 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
28047 temp, colorable_p. Add new member add_data.
28048 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
28049 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
28050 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
28051 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
28052 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
28053 (ALLOCNO_ADD_DATA): New macro.
28054 (ira_emit_data_t): New typedef.
28055 (struct ira_emit_data): New. Move mem_optimized_dest_p,
28056 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
28057 from struct ira_allocno.
28058 (ALLOCNO_EMIT_DATA): New macro.
28059 (ira_allocno_emit_data, allocno_emit_reg): New.
28060 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
28061 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
28062 (OBJECT_ADD_DATA): New macro.
28063 (ira_reallocate): Remove.
28064 (ira_initiate_emit_data, ira_finish_emit_data): New.
28065 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
28066 (ira_init_register_move_cost_if_necessary): New.
28067 (ira_object_conflict_iter_next): Merge into
28068 ira_object_conflict_iter_cond.
28069 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
28071 * ira-live.c (process_single_reg_class_operands): Call
28072 ira_init_register_move_cost_if_necessary. Use
28073 ira_register_move_cost instead of ira_get_register_move_cost.
28075 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
28077 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
28079 * ira-costs.c: Fix formatting.
28080 (cost_classes, cost_classes_num): Remove.
28081 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
28082 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
28083 (cost_classes_del, cost_classes_htab): New.
28084 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
28085 (initiate_regno_cost_classes, setup_cost_classes): New.
28086 (setup_regno_cost_classes_by_aclass): New.
28087 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
28088 (record_reg_classes): Use regno_cost_classes instead of
28089 cost_classes. Move checking opposite operand up.
28090 (record_address_regs): Use regno_cost_classes
28091 instead of cost_classes.
28092 (scan_one_insn): Ditto. Use always general register.
28093 (print_allocno_costs): Use regno_cost_classes instead of
28095 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
28096 (find_costs_and_classes): Set up cost classes for each registers.
28097 Use also their mode for this. Use regno_cost_classes instead of
28099 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
28101 (free_ira_costs, ira_init_costs): Don't use cost_classes.
28102 (ira_costs, ira_set_pseudo_classes): Call
28103 initiate_regno_cost_classes and finish_regno_cost_classes.
28105 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
28107 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
28109 * target.def (ira_cover_classes): Remove.
28111 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
28113 * doc/tm.texi.in: Ditto.
28115 * ira-conflicts.c: Remove mentioning cover classes from the file.
28116 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
28117 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
28119 * targhooks.c (default_ira_cover_classes): Remove.
28121 * targhooks.h (default_ira_cover_classes): Ditto.
28123 * haifa-sched.c: Remove mentioning cover classes from the file.
28124 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
28125 ira_pressure_classes and ira_pressure_classes_num instead of
28126 ira_reg_class_cover_size and ira_reg_class_cover. Use
28127 sched_regno_pressure_class instead of sched_regno_cover_class.
28128 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
28129 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28131 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
28132 classes from the file.
28133 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
28134 (struct object_hard_regs, struct object_hard_regs_node): New.
28135 (struct ira_object): New members profitable_hard_regs,
28136 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
28137 (struct ira_allocno): Rename cover_class to aclass. Rename
28138 cover_class_cost and updated_cover_class_cost to class_cost and
28139 updated_class_cost. Remove splay_removed_p and
28140 left_conflict_size. Add new members colorable_p.
28141 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
28142 (ALLOCNO_COLORABLE_P): New macro.
28143 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
28144 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
28145 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
28146 (OBJECT_...): Rename parameter C to O.
28147 (OBJECT_PROFITABLE_HARD_REGS): New macro.
28148 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
28149 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
28150 (struct target_ira_int): New members x_ira_max_memory_move_cost,
28151 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
28152 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
28153 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
28154 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
28155 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
28156 x_ira_reg_class_subunion.
28157 (ira_max_memory_move_cost, ira_max_register_move_cost)
28158 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
28159 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
28160 (ira_important_class_nums, ira_reg_class_superunion): New macros.
28161 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
28162 (ira_reg_class_union): Rename to ira_reg_class_subunion.
28163 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
28164 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
28165 (ira_tune_allocno_costs_and_cover_classes): Rename to
28166 ira_tune_allocno_costs.
28167 (ira_debug_hard_regs_forest): New.
28168 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
28169 (ira_object_conflict_iter_next): Fix comments.
28170 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
28171 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
28172 cover_class to aclass.
28173 (ira_allocate_and_accumulate_costs): Ditto.
28174 (ira_allocate_and_set_or_copy_costs): Ditto.
28176 * opts.c (decode_options): Remove ira_cover_class check.
28178 * ira-color.c: Remove mentioning cover classes from the file. Use
28179 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
28180 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
28181 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
28182 (splay-tree.h): Remove include.
28183 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
28184 before copy_freq_compare_func.
28185 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
28186 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
28188 (hard_regs_roots, hard_regs_node_vec): Ditto.
28189 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
28190 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
28191 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
28192 (create_new_object_hard_regs_node): Ditto.
28193 (add_new_object_hard_regs_node_to_forest): Ditto.
28194 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
28195 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
28197 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
28198 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
28199 (remove_unused_object_hard_regs_nodes): Ditto.
28200 (enumerate_object_hard_regs_nodes): Ditto.
28201 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
28202 (object_hard_regs_subnode_t): Ditto.
28203 (struct object_hard_regs_subnode): Ditto.
28204 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
28205 (setup_object_hard_regs_subnode_index): Ditto.
28206 (get_object_hard_regs_subnodes_num): Ditto.
28207 (form_object_hard_regs_nodes_forest): Ditto.
28208 (finish_object_hard_regs_nodes_tree): Ditto.
28209 (finish_object_hard_regs_nodes_forest): Ditto.
28210 (allocnos_have_intersected_live_ranges_p): Rename to
28211 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
28212 (pseudos_have_intersected_live_ranges_p): Rename to
28213 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
28214 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
28215 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
28216 (update_copy_costs): Remove assert. Skip cost update if the hard
28217 reg does not belong the class.
28218 (assign_hard_reg): Process only profitable hard regs.
28219 (uncolorable_allocnos_num): Make it scalar.
28220 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
28221 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
28222 and ira_reg_class_max_nregs.
28223 (bucket_allocno_compare_func): Check frequency first.
28224 (sort_bucket): Add compare function as a parameter.
28225 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
28226 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
28227 (push_allocno_to_stack): Rewrite for checking new allocno
28229 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
28230 (push_only_colorable): Pass new parameter to sort_bucket.
28231 (push_allocno_to_spill): Remove.
28232 (allocno_spill_priority_compare): Make it inline and rewrite.
28233 (splay_tree_allocate, splay_tree_free): Remove.
28234 (allocno_spill_sort_compare): New function.
28235 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
28236 build and use splay tree. Choose first allocno in uncolorable
28237 allocno bucket to spill. Remove setting spill cost.
28238 (all_conflicting_hard_regs): Remove.
28239 (setup_allocno_available_regs_num): Check only profitable hard
28240 regs. Print info about hard regs nodes.
28241 (setup_allocno_left_conflicts_size): Remove.
28242 (put_allocno_into_bucket): Don't call
28243 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
28244 (improve_allocation): New.
28245 (color_allocnos): Call setup_profitable_hard_regs,
28246 form_object_hard_regs_nodes_forest, improve_allocation,
28247 finish_object_hard_regs_nodes_forest. Setup spill cost.
28248 (print_loop_title): Use pressure classes.
28249 (color_allocnso): Ditto.
28250 (do_coloring): Remove allocation and freeing splay_tree_node_pool
28251 and allocnos_for_spilling.
28252 (ira_sort_regnos_for_alter_reg): Don't setup members
28253 {first,next}_coalesced_allocno.
28254 (color): Remove allocating and freeing removed_splay_allocno_vec.
28255 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
28256 prohibited_class_mode_regs.
28258 * ira-lives.c: Remove mentioning cover classes from the file. Fix
28260 (update_allocno_pressure_excess_length): Use pressure classes.
28261 (inc_register_pressure, dec_register_pressure): Check for pressure
28263 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
28264 pressure class. Use ira_reg_class_nregs instead of
28265 ira_reg_class_max_nregs.
28266 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
28267 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
28268 (single_reg_class): Use ira_reg_class_nregs instead of
28269 ira_reg_class_max_nregs.
28270 (process_bb_node_lives): Use pressure classes.
28272 * ira-emit.c: Remove mentioning cover classes from the file. Use
28273 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
28274 (change_loop): Use pressure classes.
28275 (modify_move_list): Call ira_set_allocno_class instead of
28276 ira_set_allocno_cover_class.
28278 * ira-build.c: Remove mentioning cover classes from the file. Use
28279 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
28280 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
28281 ALLOCNO_UPDATED_CLASS_COST instead of
28282 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
28283 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
28284 (ira_create_allocno): Remove initialization of
28285 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
28286 ALLOCNO_COLORABLE_P.
28287 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
28288 Update conflict regs for the objects.
28289 (create_cap_allocno): Remove assert. Don't propagate
28290 ALLOCNO_AVAILABLE_REGS_NUM.
28291 (ira_free_allocno_costs): New function.
28292 (finish_allocno): Change a part of code into call of
28293 ira_free_allocno_costs.
28294 (low_pressure_loop_node_p): Use pressure classes.
28295 (object_range_compare_func): Don't compare classes.
28296 (setup_min_max_conflict_allocno_ids): Ditto.
28298 * loop-invariant.c: Remove mentioning cover classes from the file.
28299 Use ira_pressure_classes and ira_pressure_classes_num instead of
28300 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
28301 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
28302 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28303 Use reg_allocno_class instead of reg_cover_class.
28304 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
28305 STACK_REG_COVER_CLASS.
28306 (get_regno_cover_class): Rename to get_regno_pressure_class.
28307 (move_loop_invariants): Initialize and finalize regstat.
28309 * ira.c: Remove mentioning cover classes from the file. Add
28310 comments about coloring without cover classes. Use ALLOCNO_CLASS
28311 instead of ALLOCNO_COVER_CLASS. Fix formatting.
28312 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
28313 setup_class_subset_and_memory_move_costs.
28314 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
28315 (setup_cover_and_important_classes): Rename to
28316 setup_allocno_and_important_classes.
28317 (setup_class_translate_array): New.
28318 (setup_class_translate): Call it for allocno and pressure classes.
28319 (cover_class_order): Rename to allocno_class_order.
28320 (comp_reg_classes_func): Use ira_allocno_class_translate instead
28321 of ira_class_translate.
28322 (reorder_important_classes): Set up ira_important_class_nums.
28323 (setup_reg_class_relations): Set up ira_reg_class_superunion.
28324 (print_class_cover): Rename to print_classes. Add parameter.
28325 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
28326 Print pressure classes too.
28327 (find_reg_class_closure): Rename to find_reg_classes. Don't call
28328 setup_reg_subclasses.
28329 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
28330 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
28331 (setup_prohibited_class_mode_regs): Use
28332 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
28333 (clarify_prohibited_class_mode_regs): New function.
28334 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
28335 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
28336 (ira_init_once): Initialize them.
28337 (free_register_move_costs): Process them.
28338 (ira_init): Move calls of find_reg_classes and
28339 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
28340 Call clarify_prohibited_class_mode_regs.
28341 (ira_no_alloc_reg): Remove.
28342 (too_high_register_pressure_p): Use pressure classes.
28344 * sched-deps.c: Remove mentioning cover classes from the file.
28345 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
28346 ira_pressure_classes and ira_pressure_classes_num instead of
28347 ira_reg_class_cover_size and ira_reg_class_cover.
28348 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
28349 sched_regno_pressure_class instead of sched_regno_cover_class.
28350 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
28351 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28353 * ira.h: Add 2010 to Copyright.
28354 (ira_no_alloc_reg): Remove external.
28355 (struct target_ira): Rename x_ira_hard_regno_cover_class,
28356 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
28357 x_ira_class_translate to x_ira_hard_regno_allocno_class,
28358 x_ira_allocno_classes_num, x_ira_allocno_classes, and
28359 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
28360 x_ira_pressure_classes, x_ira_pressure_class_translate, and
28361 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
28362 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
28363 x_ira_no_alloc_regs.
28364 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
28365 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
28366 ira_allocno_classes_num and ira_allocno_classes.
28367 (ira_class_translate): Rename to ira_allocno_class_translate.
28368 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
28369 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
28370 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
28371 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
28372 (ira_no_alloc_regs): New.
28374 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
28375 classes from the file. Use ALLOCNO_CLASS instead of
28376 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
28377 ALLOCNO_COVER_CLASS_COST.
28378 (regno_cover_class): Rename to regno_aclass.
28379 (record_reg_classes): Use ira_reg_class_subunion instead of
28380 ira_reg_class_union.
28381 (record_address_regs): Check overflow.
28382 (scan_one_insn): Ditto.
28383 (print_allocno_costs): Print total mem cost fore regional allocation.
28384 (print_pseudo_costs): Use REG_N_REFS.
28385 (find_costs_and_classes): Use classes intersected with them on the
28386 1st pass. Check overflow. Use ira_reg_class_subunion instead of
28387 ira_reg_class_union. Use ira_allocno_class_translate and
28388 regno_aclass instead of ira_class_translate and regno_cover_class.
28389 Modify code for finding regno_aclass. Setup preferred classes for
28391 (setup_allocno_cover_class_and_costs): Rename to
28392 setup_allocno_class_and_costs. Use regno_aclass instead of
28393 regno_cover_class. Use ira_set_allocno_class instead of
28394 ira_set_allocno_cover_class.
28395 (init_costs, finish_costs): Use regno_aclass instead of
28397 (ira_costs): Use setup_allocno_class_and_costs instead of
28398 setup_allocno_cover_class_and_costs.
28399 (ira_tune_allocno_costs_and_cover_classes): Rename to
28400 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
28401 by processing objects. Use ira_reg_class_max_nregs instead of
28402 ira_reg_class_nregs.
28404 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
28406 * sched-int.h: Remove mentioning cover classes from the file.
28407 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
28409 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
28410 classes from the file.
28411 (struct reg_pref): Rename coverclass into allocnoclass.
28412 (reg_cover_class): Rename to reg_allocno_class.
28414 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
28416 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
28418 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
28420 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
28422 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
28424 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
28426 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
28428 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
28430 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
28432 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
28434 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
28435 (i386_ira_cover_classes): Ditto.
28437 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
28439 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
28441 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
28443 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
28445 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
28447 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
28449 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
28450 (mips_ira_cover_classes): Ditto.
28452 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
28454 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
28456 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
28458 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
28460 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
28462 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
28463 (IRA_COVER_CLASSES_VSX): Ditto.
28465 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
28466 (rs6000_ira_cover_classes): Ditto.
28468 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
28470 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
28472 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
28474 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
28476 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
28478 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
28480 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
28482 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
28484 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
28486 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
28488 2011-03-29 Jakub Jelinek <jakub@redhat.com>
28491 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
28492 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
28493 dw_fde_unlikely_section_end_label, cold_in_std_section,
28494 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
28495 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
28497 (output_fde): Use dw_fde_second_{begin,end} if second is
28498 true, otherwise dw_fde_{begin,end}.
28499 (output_call_frame_info): Test dw_fde_second_begin != NULL
28500 instead of dw_fde_switched_sections.
28501 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
28502 fields, initialize new fields. Initialize in_std_section
28503 unconditionally from the first partition.
28504 (dwarf2out_end_epilogue): Don't override dw_fde_end when
28505 dw_fde_second_begin is non-NULL.
28506 (dwarf2out_switch_text_section): Stop initializing removed
28507 dw_fde_struct fields, initialize new fields, initialize
28508 also dw_fde_end here. Set dw_fde_switch_cfi even when
28509 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
28510 (struct var_loc_list_def): Add last_before_switch field.
28511 (arange_table, arange_table_allocated, arange_table_in_use,
28512 ARANGE_TABLE_INCREMENT, add_arange): Removed.
28513 (size_of_aranges): Count !in_std_section and !second_in_std_section
28514 hunks in fdes, instead of looking at arange_table_in_use.
28515 (output_aranges): Add aranges_length argument, don't call
28516 size_of_aranges here. Instead of using aranges_table*
28517 emit ranges for fdes when !in_std_section resp.
28518 !second_in_std_section.
28519 (dw_loc_list): Break ranges crossing section switch.
28520 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
28521 use dw_fde_second_end instead of dw_fde_end as end of last range.
28522 (gen_subprogram_die): Don't call add_arange. Use
28523 dw_fde_{begin,end} for first partition and if switched
28524 section dw_fde_second_{begin,end} for the second.
28525 (var_location_switch_text_section_1,
28526 var_location_switch_text_section): New functions.
28527 (dwarf2out_begin_function): Initialize cold_text_section even
28528 when function_section () isn't text_section.
28529 (prune_unused_types): Don't walk arange_table.
28530 (dwarf2out_finish): Don't needlessly test
28531 flag_reorder_blocks_and_partition when testing cold_text_section_used.
28532 If info_section_emitted, call size_of_aranges and if it indicates
28533 non-empty .debug_aranges, call output_aranges with the computed
28534 size. Stop using removed dw_fde_struct fields, use
28535 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
28539 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
28540 create ENTRY_VALUE if incoming or address of incoming's MEM
28542 * dwarf2out.c (mem_loc_descriptor): Don't emit
28543 DW_OP_GNU_entry_value of DW_OP_fbreg.
28544 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
28545 on ENTRY_VALUE is able to find the canonical parameter VALUE.
28546 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
28547 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
28549 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
28550 is a REG_P or MEM_P with REG_P address, compute hash directly
28551 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
28552 (preserve_only_constants): Don't clear VALUES forwaring
28553 ENTRY_VALUE to some other VALUE.
28555 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
28557 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
28558 instead of GEN_INT.
28560 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
28562 * cfgexpand.c (expand_gimple_cond): Always set the source location and
28563 block before expanding the statement.
28564 (expand_gimple_stmt_1): Likewise. Set them here...
28565 (expand_gimple_stmt): ...and not here. Tidy.
28566 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
28569 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
28571 * Makefile.in: New rule for cprop.o.
28572 * gcse.c: Move constant/copy propagation to cprop.c.
28573 (compute_local_properties): Only handle expression tables.
28574 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
28575 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
28576 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
28577 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
28578 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
28579 compute_cprop_data, find_used_regs, try_replace_reg,
28580 find_avail_set, cprop_jump, constprop_register, cprop_insn,
28581 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
28582 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
28583 find_bypass_set, reg_killed_on_edge, bypass_block,
28584 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
28585 execute_rtl_cprop, pass_rtl_cprop): Move to...
28586 * cprop.c: ...here. New file, constant/copy propagation for RTL
28587 moved from gcse.c to here with minor cleanups in duplicated code.
28589 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
28591 * config/i386/i386.c (flag_opts): Fix a typo in
28592 -mavx256-split-unaligned-store.
28594 2011-03-28 Anatoly Sokolov <aesok@post.ru>
28596 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
28597 LIBCALL_VALUE): Remove macros.
28598 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28599 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28600 (h8300_function_value, h8300_libcall_value,
28601 h8300_function_value_regno_p): New functions.
28603 2011-03-28 Anatoly Sokolov <aesok@post.ru>
28605 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
28607 2011-03-28 Jeff Law <law@redhat.com>
28609 * tree-ssa-threadupdate.c (redirect_edges): Call
28610 create_edge_and_update_destination_phis as needed.
28611 (create_edge_and_update_destination_phis): Accept new BB argument.
28612 All callers updated.
28613 (thread_block): Do not update the profile when threading around
28614 intermediate blocks.
28615 (thread_single_edge): Likewise.
28616 (determine_bb_domination_status): If BB is not a successor of the
28617 loop header, return NONDOMINATING.
28618 (register_jump_thread): Note when we register a jump thread around
28619 an intermediate block.
28620 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
28621 (thread_across_edge): Use it.
28623 2011-03-28 Tristan Gingold <gingold@adacore.com>
28625 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
28626 when for_return is 2.
28628 2011-03-28 Jeff Law <law@redhat.com>
28630 * var-tracking.c (canonicalize_values_mark): Delete unused
28632 (canonicalize_values_star, set_variable_part): Likewise.
28633 (clobber_variable_part, delete_variable_part): Likewise.
28635 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
28637 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
28639 2011-03-28 Martin Jambor <mjambor@suse.cz>
28641 * tree-inline.c (expand_call_inline): Do not check that destination
28643 (optimize_inline_calls): Assert that destination node is analyzed.
28644 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
28645 not call tree_lowering_passes.
28646 * cgraph.h (cgraph_analyze_function): Declare.
28647 * cgraphunit.c (cgraph_analyze_function): Make public.
28649 2011-03-28 Joseph Myers <joseph@codesourcery.com>
28651 * config/sparc/sparc-opts.h: New.
28652 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
28653 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
28654 (sparc_option_override): Store processor_type enumeration rather
28655 than string in cpu_default. Remove name and enumeration from
28656 cpu_table. Directly default -mcpu then default -mtune from -mcpu
28657 without using sparc_select. Use target_flags_explicit instead of
28659 * config/sparc/sparc.h (enum processor_type): Move to
28661 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
28662 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
28663 HeaderInclude entry.
28664 (mcpu=, mtune=): Use Var and Enum.
28665 (sparc_processor_type): New Enum and EnumValue entries.
28667 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28668 Iain Sandoe <iains@gcc.gnu.org>
28671 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
28673 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
28675 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
28676 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
28677 Insert new statements at it in lieu of STMT.
28678 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
28679 * tree-vect-stmts.c (vectorizable_store): Likewise.
28680 (vectorizable_load): Likewise.
28682 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
28684 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
28689 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28691 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
28692 unaligned 256bit load/store.
28693 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
28694 (*avx_movdqu<avxmodesuffix>): Likewise.
28696 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28699 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
28700 * config/pa/pa.md (iordi3): Use new predicate in expander.
28701 (iorsi3): Likewise.
28703 2011-03-27 Anatoly Sokolov <aesok@post.ru>
28705 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
28706 FUNCTION_VALUE_REGNO_P): Remove macros.
28707 * config/mips/mips-protos.h (mips_function_value): Remove.
28708 * config/mips/mips.c (mips_function_value): Rename to...
28709 (mips_function_value_1): ... this. Make static. Handle receiving
28710 the function type in 'fn_decl_or_type' argument.
28711 (mips_function_value, mips_libcall_value,
28712 mips_function_value_regno_p): New function.
28713 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28714 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28716 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28718 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
28719 and -mavx256-split-unaligned-store.
28720 (ix86_option_override_internal): Split 32-byte AVX unaligned
28721 load/store by default.
28722 (ix86_avx256_split_vector_move_misalign): New.
28723 (ix86_expand_vector_move_misalign): Use it.
28725 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
28726 -mavx256-split-unaligned-store.
28728 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
28729 256bit load/store. Generate unaligned store on misaligned memory
28731 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
28733 (*avx_movdqu<avxmodesuffix>): Likewise.
28735 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
28736 -mavx256-split-unaligned-store.
28738 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
28741 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
28744 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
28746 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
28747 opno arguments with an expand_operand. Use create_input_operand.
28748 (mips_prepare_builtin_target): Delete.
28749 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
28751 (mips_expand_builtin_direct): Use create_output_operand and
28752 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
28753 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
28754 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
28756 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
28758 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
28760 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
28762 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
28764 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
28765 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
28766 basic blocks and call commit_edge_insertions directly.
28767 (fixup_abnormal_edges): Move from here to...
28768 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
28769 on the edges and return whether some have actually been inserted.
28770 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
28773 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
28775 PR rtl-optimization/48144
28776 * sel-sched-ir.c (merge_history_vect): Factor out from ...
28777 (merge_expr_data): ... here.
28778 (av_set_intersect): Rename to av_set_code_motion_filter.
28779 Update all callers. Call merge_history_vect when an expression
28780 is found in both sets.
28781 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
28783 2011-03-26 Alan Modra <amodra@gmail.com>
28785 * config/rs6000/predicates.md (word_offset_memref_op): Handle
28786 cmodel medium addresses.
28787 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
28788 64-bit gpr loads and stores.
28789 (rs6000_secondary_reload_ppc64): New function.
28790 * config/rs6000/rs6000-protos.h: Declare it.
28791 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
28793 2011-03-26 Alan Modra <amodra@gmail.com>
28796 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
28797 GNU Go in traceback table.
28799 2011-03-25 Richard Henderson <rth@redhat.com>
28801 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
28802 if there are exactly 6 operands.
28803 (set_storage_via_setmem): Similarly.
28805 2011-03-25 Kai Tietz <ktietz@redhat.com>
28807 * collect2.c (write_c_file_stat): Handle backslash
28808 as right-hand directory separator.
28809 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
28810 checking just for slash.
28811 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
28812 instead of checking for trailing slash.
28813 * gcc.c (record_temp_file): Use filename_cmp instead
28815 (do_spec_1): Likewise.
28816 (replace_outfile_spec_function): Likewise.
28817 (is_directory): Use filename_ncmp instead of strncmp.
28818 (print_multilib_info): Likewise.
28819 * gcov.c (find_source): Use filename_cmp instead
28821 (make_gcov_file_name): Fix order of slash/backslash
28823 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
28824 (add_standard_paths): Likewise.
28825 * mips-tfile.c (saber_stop): Handle backslash.
28826 * prefix.c (update_path): Use filename_ncmp instead of
28828 * profile.c (output_location): Use filename_cmp instead
28830 * read-md.c (handle_toplevel_file): Handle backslash.
28831 * tlink.c (frob_extension): Likewise.
28832 * tree-cfg.c (same_line_p): Use filename_cmp instead of
28834 * tree-dump.c (dequeue_and_dump): Handle backslash.
28835 * tree.c (get_file_function_name): Likewise.
28836 * gengtype.c (read_input_list): Likewise.
28837 (get_file_realbasename): Likewise.
28838 (get_output_file_with_visibility): Use filename_cmp
28841 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
28843 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
28846 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
28848 * fold-const.c (expr_location_or): New function.
28849 (fold_truth_not_expr): Call it.
28851 2011-03-25 Jeff Law <law@redhat.com>
28853 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
28855 * c-family/c-common.c (def_fn_type): Likewise.
28856 * emit-rtl.c (gen_rtvec): Likewise.
28857 * lto/lto-lang.c (def_fn_type): Likewise.
28859 2011-03-25 Richard Guenther <rguenther@suse.de>
28861 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
28862 also generate copies.
28863 (fini_copy_prop): Handle constant values properly.
28865 2011-03-25 Jakub Jelinek <jakub@redhat.com>
28867 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
28868 mode size instead of bitsize with DWARF2_ADDR_SIZE.
28869 (hash_loc_operands, compare_loc_operands): Handle
28870 DW_OP_GNU_entry_value.
28872 2011-03-25 Kai Tietz <ktietz@redhat.com>
28874 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
28875 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
28876 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
28877 comment and use macro TARGET_64BIT_MS_ABI instead.
28878 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
28879 and change default behavior for 32-bit MS_ABI.
28880 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
28881 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
28883 (ix86_cfun_abi): Likewise.
28884 (ix86_maybe_switch_abi): Adjust comment.
28885 (init_cumulative_args): Check for bit-ness in MS_ABI case.
28886 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
28887 instead of checking for SYSV_ABI.
28888 (ix86_nsaved_sseregs): Likewise.
28889 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
28891 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
28892 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
28893 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
28894 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
28895 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
28897 2011-03-25 Richard Guenther <rguenther@suse.de>
28899 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
28900 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
28901 (verify_gimple): Remove.
28902 * tree-cfg.c (verify_gimple_call): Merge verification
28904 (verify_gimple_phi): Merge verification from verify_stmts.
28905 (verify_gimple_label): New function.
28906 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
28907 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
28908 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
28909 (verify_stmts): Rename to verify_gimple_in_cfg.
28910 (verify_gimple_in_cfg): New function.
28911 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
28912 * tree-ssa.c (verify_ssa): Likewise.
28913 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
28915 2011-03-25 Richard Guenther <rguenther@suse.de>
28917 * passes.c (init_optimization_passes): Add FRE pass after
28920 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
28921 Andrew Stubbs <ams@codesourcery.com>
28923 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
28925 (arm_movdi_vfp_cortexa8): New pattern.
28926 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
28927 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
28928 instructions when tuning for Cortex-A8. Set attribute "arch".
28929 * config/arm/arm.md: Move include arm-tune.md up a bit.
28930 (define_attr "arch"): Add "onlya8" and "nota8" values.
28931 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
28933 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
28937 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28939 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
28940 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
28941 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
28942 * passes.c (init_optimization_passes): Move
28943 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
28945 2011-03-25 Kai Tietz <ktietz@redhat.com>
28947 * c-typeck.c (comptypes_internal): Replace target
28948 hook call of comp_type_attributes by version in tree.c file.
28949 * gimple.c (gimple_types_compatible_p_1): Likewise.
28950 * tree-ssa.c (useless_type_conversion_p): Likewise.
28951 * tree.c (build_type_attribute_qual_variant): Likewise.
28952 (attribute_value_equal): New static helper function.
28953 (comp_type_attributes): New function.
28954 (merge_attributes): Use attribute_value_equal for comparison.
28955 (attribute_list_contained): Likewise.
28956 * tree.h (comp_type_attributes): New prototype.
28958 2011-03-25 Richard Guenther <rguenther@suse.de>
28960 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
28961 of complex types at -O0.
28962 (verify_gimple_assign_binary): Likewise.
28963 (verify_gimple_assign_ternary): Likewise.
28965 2011-03-24 Mark Wielaard <mjw@redhat.com>
28967 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
28968 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
28970 2011-03-24 Mark Wielaard <mjw@redhat.com>
28973 * dwarf2out.c (output_abbrev_section): Only write table when
28974 abbrev_die_table_in_use > 1.
28976 2011-02-24 Richard Henderson <rth@redhat.com>
28978 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
28979 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
28980 (alpha_expand_unaligned_load_words): Use extql.
28981 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
28982 (emit_insxl): Handle all modes for consistency.
28984 2011-02-24 Richard Henderson <rth@redhat.com>
28986 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
28987 (alpha_expand_unaligned_load): Likewise.
28988 (alpha_expand_unaligned_store): Likewise.
28989 (alpha_expand_unaligned_load_words): Likewise.
28990 (alpha_expand_unaligned_store_words): Likewise.
28991 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
28992 (alpha_split_lock_test_and_set_12): Likewise.
28993 (print_operand, alpha_fold_builtin_extxx): Likewise.
28994 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
28995 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
28996 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
28997 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
28998 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
28999 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
29000 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
29001 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
29002 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
29003 (extwl, extll, extql): Similarly.
29004 (inswh, inslh, insqh): Similarly.
29005 (mskbl, mskwl, mskll, mskql): Similarly.
29006 (mskwh, msklh, mskqh): Similarly.
29008 2011-02-24 Richard Henderson <rth@redhat.com>
29010 * config/alpha/alpha.md (attribute isa): Add er, ner.
29011 (attribute enabled): Handle them.
29012 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
29014 2011-02-24 Richard Henderson <rth@redhat.com>
29016 * config/alpha/alpha.md (attribute isa): Add vms.
29017 (attribute enabled): Handle it.
29018 (*movsf): Merge *movsf_{nofix,fix,nofp}.
29019 (*movdf): Merge *movdf_{nofix,fix,nofp}.
29020 (*movtf): Rename from *movtf_internal for consistency.
29021 (*movsi): Merge with *movsi_nt_vms.
29022 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
29023 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
29024 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
29025 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
29027 2011-02-24 Richard Henderson <rth@redhat.com>
29029 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
29030 (extendqisi2, extendhisi2): Likewise.
29031 (extendqidi2): Simplify BWX/non-BWX expansions.
29032 (extendhidi2): Similarly.
29034 2011-02-24 Richard Henderson <rth@redhat.com>
29036 * config/alpha/alpha.md (attribute isa): New.
29037 (attribute enabled): New.
29038 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
29039 (zero_extendqisi2, zero_extendqidi2): Similarly.
29040 (zero_extendhisi2, zero_extendhidi2): Similarly.
29041 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
29043 2011-02-24 Richard Henderson <rth@redhat.com>
29045 * config/alpha/predicates.md (input_operand): Revert last change;
29046 update comment to mention 32-bit VMS rather than Windows.
29048 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29050 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29051 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29052 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29053 * passes.c (init_optimization_passes): Move
29054 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29056 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29058 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
29060 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
29062 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
29065 2011-03-24 Jakub Jelinek <jakub@redhat.com>
29068 * simplify-rtx.c (simplify_const_unary_operation): Call
29069 real_convert when changing mode class with FLOAT_EXTEND.
29071 2011-03-24 Nick Clifton <nickc@redhat.com>
29073 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
29074 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
29075 * config/rx/rx.c (rx_option_override): Set align_jumps,
29076 align_loops and align_labels if not set by the user.
29077 (rx_align_for_label): New function.
29078 (rx_max_skip_for_label): New function.
29079 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
29080 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
29081 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
29082 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
29083 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
29085 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29087 PR rtl-optimization/48263
29088 * optabs.c (expand_binop_directly): Reinstate convert_modes code
29089 and original commutative_p handling. Use maybe_gen_insn.
29091 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29093 * reload.c (find_reloads_subreg_address): Add address_reloaded
29094 parameter and return true there if the full address has been
29096 (find_reloads_toplev): Pass address_reloaded flag.
29097 (find_reloads_address_1): Don't use address_reloaded parameter.
29099 2011-03-24 Jeff Law <law@redhat.com>
29101 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
29102 unused variable "ann".
29103 (remove_unused_locals): Likewise.
29105 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
29108 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
29111 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29113 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
29114 for invalid symbolic addresses.
29115 (s390_secondary_reload): Don't use s390_check_symref_alignment for
29118 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29120 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
29121 the argument in calls to fold_truth_not_expr.
29123 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29125 * tree.c (record_node_allocation_statistics): New function.
29126 (make_node_stat, copy_node_stat, build_string): Call it.
29127 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
29128 (build1_stat, build_omp_clause): Likewise.
29130 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29132 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
29135 2011-03-24 Richard Guenther <rguenther@suse.de>
29137 PR tree-optimization/48271
29138 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
29139 blocks that still exist.
29141 2011-03-24 Richard Guenther <rguenther@suse.de>
29143 PR tree-optimization/48270
29144 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
29145 not free datarefs before ddrs.
29147 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29149 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
29150 from the address built for a reference with variable offset.
29152 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
29155 * config/i386/i386.md (*movdf_internal_rex64): Do not split
29156 alternatives that can be handled with movq or movabsq insn.
29157 (*movdf_internal): Disable for !TARGET_64BIT.
29158 (*movdf_internal_nointeger): Ditto.
29159 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
29161 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29163 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
29164 (FUNCTION_ARG_ADVANCE): Likewise.
29165 * tm.texi.in: Change references to them to hook references.
29166 * tm.texi: Regenerate.
29167 * targhooks.c (default_function_arg): Eliminate check for target macro.
29168 (default_function_incoming_arg): Likewise.
29169 (default_function_arg_advance): Likewise.
29170 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
29171 (function_arg_advance): Likewise.
29172 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
29174 2011-03-24 Richard Guenther <rguenther@suse.de>
29176 PR middle-end/48269
29177 * tree-object-size.c (addr_object_size): Do not double-account
29178 for MEM_REF offsets.
29180 2011-03-24 Diego Novillo <dnovillo@google.com>
29182 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
29183 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
29184 (lto_input_data_block): Move from lto-opts.c. Make extern.
29186 (lto_input_string): Rename from input_string. Make extern.
29188 * lto-streamer-out.c (lto_output_string_with_length): Rename from
29189 output_string_with_length.
29190 Output 0 to indicate a non-NULL string. Update all callers to
29192 (lto_output_string): Rename from output_string. Make extern.
29194 (lto_output_decl_state_streams): Make extern.
29195 (lto_output_decl_state_refs): Make extern.
29196 * lto-streamer.h (lto_input_string): Declare.
29197 (lto_input_data_block): Declare.
29198 (lto_output_string): Declare.
29199 (lto_output_string_with_length): Declare.
29200 (lto_output_decl_state_streams): Declare.
29201 (lto_output_decl_state_refs): Declare.
29203 2011-03-24 Richard Guenther <rguenther@suse.de>
29205 PR tree-optimization/46562
29206 * tree.c (build_invariant_address): New function.
29207 * tree.h (build_invariant_address): Declare.
29208 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
29209 a renamed function moved ...
29210 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
29211 Take valueization callback parameter.
29212 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
29213 * gimple-fold.h: New file.
29214 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
29215 (ccp_fold, fold_const_aggregate_ref,
29216 fold_ctor_reference, fold_nonarray_ctor_reference,
29217 fold_array_ctor_reference, fold_string_cst_ctor_reference,
29218 get_base_constructor): Move ...
29219 * gimple-fold.c: ... here.
29220 (gimple_fold_stmt_to_constant_1): New function
29221 split out from ccp_fold. Take a valueization callback parameter.
29222 Valueize all operands.
29223 (gimple_fold_stmt_to_constant): New wrapper function.
29224 (fold_const_aggregate_ref_1): New function split out from
29225 fold_const_aggregate_ref. Take a valueization callback parameter.
29226 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
29227 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
29228 invariant POINTER_PLUS_EXPRs to invariant form.
29229 (vn_valueize): New function.
29230 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
29231 * tree-vrp.c (vrp_valueize): New function.
29232 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
29233 to fold statements to constants.
29234 * tree-ssa-pre.c (eliminate): Properly guard propagation of
29235 function declarations.
29236 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
29237 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
29239 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29241 * config/h8300/predicates.md (jump_address_operand): Fix register
29244 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
29246 * doc/invoke.texi (max-stores-to-sink): Document.
29247 * params.h (MAX_STORES_TO_SINK): Define.
29248 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
29249 if either vectorization or if-conversion is disabled.
29250 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
29251 tree-vect-data-refs.c vect_equal_offsets.
29252 (dr_equal_offsets_p): New function.
29253 (find_data_references_in_bb): Remove static.
29254 * tree-data-ref.h (find_data_references_in_bb): Declare.
29255 (dr_equal_offsets_p): Likewise.
29256 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
29257 (vect_drs_dependent_in_basic_block): Update calls to
29258 vect_equal_offsets.
29259 (vect_check_interleaving): Likewise.
29260 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
29261 (cond_if_else_store_replacement): Rename to...
29262 (cond_if_else_store_replacement_1): ... this. Change arguments and
29264 (cond_if_else_store_replacement): New function.
29265 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
29266 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
29268 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
29271 * config/arm/arm.md (casesi): Use the gen_int_mode() function
29272 to subtract lower bound instead of GEN_INT().
29274 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
29279 * doc/extend.texi (Alignment): Move section to match order in TOC.
29280 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
29281 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
29283 2011-03-23 Jeff Law <law@redhat.com>
29285 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
29286 before removing the edge.
29288 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
29289 it may have been freed by redirect_branch_edge or
29290 redirect_edge_succ_nodup.
29292 2011-03-23 Richard Guenther <rguenther@suse.de>
29294 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
29295 (check_va_list_escapes): Likewise.
29296 (check_all_va_list_escapes): Likewise.
29298 2011-03-23 Richard Guenther <rguenther@suse.de>
29300 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
29301 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
29302 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
29303 (alias.o): Likewise.
29304 (ipa-type-escape.o): Remove.
29305 (ipa-struct-reorg.o): Likewise.
29306 (GTFILES): Remove ipa-struct-reorg.c.
29307 * alias.c: Do not include ipa-type-escape.h.
29308 * tree-ssa-alias.c: Likewise.
29309 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
29310 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
29311 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
29312 and ipa-type-escape passes.
29313 * tree-pass.h (pass_ipa_type_escape): Remove.
29314 (pass_ipa_struct_reorg): Likewise.
29315 * ipa-struct-reorg.h: Remove.
29316 * ipa-struct-reorg.c: Likewise.
29317 * ipa-type-escape.h: Likewise.
29318 * ipa-type-escape.c: Likewise.
29319 * doc/invoke.texi (-fipa-struct-reorg): Remove.
29320 (--param struct-reorg-cold-struct-ratio): Likewise.
29321 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
29322 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
29323 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
29325 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29327 * config/s390/2084.md: Enable all insn reservations also for z9_ec
29328 cpu attribute value.
29329 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
29330 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
29331 * config/s390/s390.c (processor_flags_table): New constant array.
29332 (s390_handle_arch_option): Remove.
29333 (s390_handle_option): Remove s390_handle_arch_option invocations
29334 and OPT_mwarn_framesize_ handling.
29335 (s390_option_override): Remove s390_handle_arch_option invocation.
29336 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
29338 * config/s390/s390.md (cpu attribute): Add z9_ec value.
29339 * config/s390/s390.opt (s390_tune, s390_arch)
29340 (march=): Replace s390_arch_option enum and values with
29341 processor_type. Set variable name to s390_arch. Set
29342 initialization value.
29343 (mtune=): Replace s390_arch_option with processor_type. Set
29344 variable name to s390_tune. Set initialization value.
29346 2011-03-23 Julian Brown <julian@codesourcery.com>
29348 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
29349 accesses which are not naturally aligned.
29351 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
29354 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
29356 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
29358 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
29359 parameter from "int" to "enum insn_code".
29360 (expand_operand_type): New enum.
29361 (expand_operand): New structure.
29362 (create_expand_operand): New function.
29363 (create_fixed_operand, create_output_operand): Likewise
29364 (create_input_operand, create_convert_operand_to): Likewise.
29365 (create_convert_operand_from, create_address_operand): Likewise.
29366 (create_integer_operand): Likewise.
29367 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
29368 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
29369 (expand_insn, expand_jump_insn): Likewise.
29370 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
29371 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
29372 (expand_movstr, expand_builtin___clear_cache): Likewise.
29373 (expand_builtin_lock_release): Likewise.
29374 * explow.c (allocate_dynamic_stack_space): Likewise.
29375 (probe_stack_range): Likewise. Allow check_stack to FAIL,
29376 and use the default handling in that case.
29377 * expmed.c (check_predicate_volatile_ok): Delete.
29378 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
29379 (emit_cstore): Likewise.
29380 * expr.c (emit_block_move_via_movmem): Likewise.
29381 (set_storage_via_setmem, expand_assignment): Likewise.
29382 (emit_storent_insn, try_casesi): Likewise.
29383 (emit_single_push_insn): Likewise. Allow the expansion to fail.
29384 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
29385 (expand_vec_shift_expr, expand_binop_directly): Likewise.
29386 (expand_twoval_unop, expand_twoval_binop): Likewise.
29387 (expand_unop_direct, emit_indirect_jump): Likewise.
29388 (emit_conditional_move, vector_compare_rtx): Likewise.
29389 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
29390 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
29391 (expand_sync_lock_test_and_set): Likewise.
29392 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
29393 (emit_unop_insn): Likewise.
29394 (expand_copysign_absneg): Change icode to an insn_code.
29395 (create_convert_operand_from_type): New function.
29396 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
29397 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
29398 (expand_insn, expand_jump_insn): Likewise.
29399 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
29400 than const_int_operand for operand 2.
29402 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29404 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
29407 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29409 * emit-rtl.c (emit_pattern_before_noloc): New function.
29410 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
29411 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
29412 (emit_pattern_after_noloc): New function.
29413 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
29414 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
29416 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29418 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
29419 (__ffsDI2): Likewise.
29421 2011-03-22 Richard Henderson <rth@redhat.com>
29423 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
29424 of !TARGET_ABI_OPEN_VMS.
29425 (alpha_trampoline_init, alpha_start_function): Likewise.
29426 (alpha_expand_epilogue, alpha_file_start): Likewise.
29427 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
29428 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
29429 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
29430 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
29431 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
29433 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29435 * config/s390/s390-opts.h: New.
29436 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
29437 s390_arch_flags, s390_warn_framesize, s390_stack_size,
29438 s390_stack_guard): Remove.
29439 (s390_handle_arch_option): Return void. Take enum
29440 s390_arch_option value instead of string and searching array.
29441 (s390_handle_option): Don't assert that global structures are in
29442 use. Access variables via opts pointer. Use error_at. Don't use
29443 sscanf for -mstack-guard= or -mstack-size=. Update call to
29444 s390_handle_arch_option.
29445 (s390_option_override): Update call to s390_handle_arch_option.
29446 (s390_emit_prologue): Use %d format for s390_stack_size in
29447 diagnostic. Use %wd for HOST_WIDE_INT.
29448 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
29449 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
29450 * config/s390/s390.opt (config/s390/s390-opts.h): New
29451 HeaderInclude entry.
29452 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
29453 s390_arch_flags, s390_warn_framesize): New Variable entries.
29454 (s390_arch_option): New Enum and EnumValue entries.
29455 (march=): Use Enum instead of Var.
29456 (mstack-guard=, mstack-size=): Use UInteger and Var.
29457 (mtune=): Use Enum.
29459 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29461 * config/score/score.c (score_handle_option): Don't assert that
29462 global structures are in use. Access target_flags via opts
29463 pointer. Use value of -march= option to determine target_flags
29465 * config/score/score.opt (march=): Use Enum.
29466 (score_arch): New Enum and EnumValue entries.
29468 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29470 * config/mep/mep.c (option_mtiny_specified): Remove.
29471 (mep_option_override): Move register handling for -mivc2 from
29472 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
29473 instead of option_mtiny_specified.
29474 (mep_handle_option): Access target_flags via opts pointer. Don't
29475 assert that global structures are in use. Defer part of -mivc2
29476 handling and move it to mep_option_override.
29477 * config/mep/mep.opt (IVC2): New Mask entry.
29478 (mivc2): Use Var and Defer instead of Mask.
29480 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29482 * config/v850/v850-opts.h: New.
29483 * config/v850/v850.c (small_memory): Replace with
29484 small_memory_physical_max array. Make that array static const.
29485 (v850_handle_memory_option): Take integer value of argument. Take
29486 gcc_options pointer, option text and location. Return void.
29487 Update for changes to small memory structures.
29488 (v850_handle_option): Access target_flags via opts pointer. Don't
29489 assert that global structures are in use. Update calls to
29490 v850_handle_memory_option.
29491 (v850_encode_data_area): Update references to small memory settings.
29492 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
29493 (enum small_memory_type): Move to v850-opts.h.
29494 * config/v850/v850.opt (config/v850/v850-opts.h): New
29495 HeaderInclude entry.
29496 (small_memory_max): New Variable entry.
29497 (msda): Replace by pair of options msda= and msda-. Use UInteger.
29498 (mtda, mzda): Likewise.
29500 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29502 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
29503 pointer. Don't assert that global structures are in use.
29505 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29507 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
29508 via opts pointer. Don't assert that global structures are in use.
29510 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29512 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
29513 (munix=93): Use Var.
29514 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
29515 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
29516 * config/pa/pa-opts.h: New.
29517 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
29518 (pa_handle_option): Don't assert that global structures are in
29519 use. Access target_flags via opts pointer. Don't handle
29520 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
29522 (pa_option_override): Handle deferred OPT_mfixed_range_.
29524 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29526 * config/mn10300/mn10300-opts.h: New.
29527 * config/mn10300/mn10300.c (mn10300_processor,
29528 mn10300_tune_string): Remove.
29529 (mn10300_handle_option): Don't assert that global structures are
29530 in use. Access mn10300_processor via opts pointer. Don't handle
29532 * config/mn10300/mn10300.h (enum processor_type): Move to
29534 (mn10300_processor): Remove.
29535 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
29536 HeaderInclude entry.
29537 (mn10300_processor): New Variable entry.
29540 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29542 * config/microblaze/microblaze.c: Don't include opts.h.
29543 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
29544 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
29545 (mno-clearbss): Use Var and Warn.
29547 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29549 * config/m32r/m32r-opts.h: New.
29550 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
29551 (m32r_handle_option): Don't assert that global structures are in
29552 use. Access target_flags and m32r_cache_flush_func via opts
29553 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
29554 OPT_mno_flush_trap here.
29555 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
29556 include of m32r-opts.h.
29557 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
29558 HeaderInclude entry.
29559 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
29560 (mmodel=): Use Enum and Var.
29561 (m32r_model): New Enum and EnumValue entries.
29562 (mno-flush-trap): Use Var.
29563 (msdata=): Use Enum and Var.
29564 (m32r_sdata): New Enum and EnumValue entries.
29566 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29568 * config/m32c/m32c.c: Don't include opts.h.
29569 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
29570 m32c_handle_option): Remove.
29571 (m32c_option_override): Check global_options_set.x_target_memregs
29572 instead of target_memregs_set.
29573 * config/m32c/m32c.h (target_memregs): Remove.
29574 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
29577 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29579 * config/iq2000/iq2000-opts.h: New.
29580 * config/iq2000/iq2000.c: Don't include opts.h.
29581 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
29582 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
29583 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
29584 HeaderInclude entry.
29585 (iq2000_tune): New Variable entry.
29586 (march=): Add comment. Use Enum.
29587 (iq2000_arch): New Enum and EnumValue entries.
29588 (mcpu=): Use Enum and Var.
29589 (iq2000_tune): New Enum and EnumValue entries.
29591 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29593 * config/ia64/ia64-opts.h: New.
29594 * config/ia64/ia64.c (ia64_tune): Remove.
29595 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
29596 here. Use error_at.
29597 (ia64_option_override): Handle deferred OPT_mfixed_range_.
29598 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
29599 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
29600 HeaderInclude entry.
29601 (ia64_tune): New Variable entry.
29602 (mfixed-range=): Use Defer and Var.
29603 (mtune=): Use Enum and Var.
29604 (ia64_tune): New Enum and EnumValue entries.
29606 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29608 * config/frv/frv-opts.h: New.
29609 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
29611 (frv_cpu_type): Remove.
29612 * config/frv/frv.c: Don't include opts.h.
29613 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
29614 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
29615 (frv_cpu_type): New Variable entry.
29616 (frv_cpu): New Enum and EnumValue entries.
29618 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29620 * config/cris/cris.c (cris_handle_option): Access target_flags via
29621 opts pointer. Don't assert that global structures are in use.
29622 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
29623 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
29625 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29627 * config/bfin/bfin-opts.h: New.
29628 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
29629 bfin_si_revision, bfin_workarounds): Remove.
29630 (bfin_cpus): Make static const.
29631 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
29632 not bfin_lib_id_given.
29633 (bfin_handle_option): Don't set bfin_lib_id_given. Access
29634 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
29635 pointer. Use error_at. Don't assert that global structures are in use.
29636 * config/bfin/bfin.h: Include bfin-opts.h.
29637 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
29638 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
29639 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
29640 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
29643 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29645 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
29646 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
29647 or -msoft-float here.
29648 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
29649 -msoft-float and -mhard-float.
29650 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
29651 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
29653 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
29655 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
29656 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
29658 (LIBGCC_SPEC): Don't handle -msoft-float.
29659 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
29661 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
29663 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
29664 -mfloat-abi=*, not -msoft-float and -mhard-float.
29665 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
29667 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
29668 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
29669 mhard-float and msoft-float.
29670 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
29671 mfloat-abi=soft in comments, not mhard-float and msoft-float.
29672 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
29673 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
29675 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
29676 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
29678 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
29680 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
29683 2011-03-22 Richard Henderson <rth@redhat.com>
29685 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
29686 TARGET_ABI_WINDOWS_NT.
29687 (alpha_output_function_end_prologue): Likewise.
29688 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
29689 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
29690 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
29691 (trap, *movsi_nt_vms): Likewise.
29692 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
29693 (*tablejump_osf_nt_internal): Remove.
29694 * config/alpha/predicates.md (input_operand): Only test Pmode.
29696 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29698 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
29699 via opts pointer. Use error_at. Don't assert that global
29700 structures are in use.
29702 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29704 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
29705 (ix86_handle_option): Access ix86_isa_flags and
29706 ix86_isa_flags_explicit via opts pointer. Don't assert that
29707 global structures are in use.
29708 (ix86_function_specific_save, ix86_function_specific_restore):
29709 Update ix86_isa_flags_explicit field name.
29710 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
29711 (ix86_isa_flags_explicit): Rename TargetSave entry to
29712 x_ix86_isa_flags_explicit.
29714 2011-03-22 Richard Henderson <rth@redhat.com>
29716 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
29717 (alpha_option_override, direct_return): Likewise.
29718 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
29719 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
29720 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
29721 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
29722 (alpha_expand_epilogue, alpha_end_function): Likewise.
29723 (alpha_init_libfuncs): Likewise.
29724 (struct machine_function): Remove unicosmk members.
29725 (print_operand) ['t']: Remove.
29726 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
29727 unicosmk_output_module_name, unicosmk_output_common,
29728 current_section_align, unicosmk_output_text_section_asm_op,
29729 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
29730 unicosmk_section_type_flags, unicosmk_unique_section,
29731 unicosmk_asm_named_section, unicosmk_insert_attributes,
29732 unicosmk_output_align, unicosmk_defer_case_vector,
29733 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
29734 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
29735 unicosmk_output_ssib, unicosmk_add_call_info_word,
29736 unicosmk_extern_head, unicosmk_output_default_externs,
29737 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
29738 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
29739 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
29740 * config/alpha/alpha-protos.h: Update.
29741 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
29742 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
29743 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
29744 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
29745 (*mulsi_se, mulvsi3): Likewise.
29746 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
29747 (*divmodsi_internal, call, call_value, realign): Likewise.
29748 (moddi3, umoddi3): Likewise; remove duplicate expander.
29749 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
29750 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
29751 (*movdi_nofix): Remove r/U alternative.
29752 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
29753 * config/alpha/constraints.md ("U"): Remove.
29754 * config/alpha/predicates.md (call_operand"): Don't test
29755 TARGET_ABI_UNICOSMK.
29757 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29759 * target.def (handle_option): Take gcc_options and
29760 cl_decoded_option pointers and location_t.
29761 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
29762 * doc/tm.texi: Regenerate.
29763 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
29764 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
29765 * lto-opts.c (lto_reissue_options): Generate option structure for
29766 targetm.handle_option call.
29767 * opts.c (target_handle_option): Update call to
29768 targetm.handle_option. Remove assertions about values now passed
29770 * targhooks.c (default_target_handle_option): New.
29771 * targhooks.h (default_target_handle_option): Declare.
29772 * config/alpha/alpha.c: Include opts.h.
29773 (alpha_handle_option): Update to new hook interface.
29774 * config/arm/arm.c: Include opts.h.
29775 (arm_handle_option): Update to new hook interface.
29776 * config/arm/t-arm (arm.o): Update dependencies.
29777 * config/bfin/bfin.c: Include opts.h.
29778 (bfin_handle_option): Update to new hook interface.
29779 * config/cris/cris.c: Include opts.h.
29780 (cris_handle_option): Update to new hook interface.
29781 * config/frv/frv.c: Include opts.h.
29782 (frv_handle_option): Update to new hook interface.
29783 * config/i386/i386.c: Include opts.h.
29784 (ix86_handle_option): Update to new hook interface.
29785 (ix86_valid_target_attribute_inner_p): Generate option structure
29786 for call to ix86_handle_option.
29787 * config/i386/t-i386 (i386.o): Update dependencies.
29788 * config/ia64/ia64.c: Include opts.h.
29789 (ia64_handle_option): Update to new hook interface.
29790 * config/ia64/t-ia64 (ia64.o): Update dependencies.
29791 * config/iq2000/iq2000.c: Include opts.h.
29792 (iq2000_handle_option): Update to new hook interface.
29793 * config/m32c/m32c.c: Include opts.h.
29794 (m32c_handle_option): Update to new hook interface.
29795 * config/m32r/m32r.c: Include opts.h.
29796 (m32r_handle_option): Update to new hook interface.
29797 * config/m68k/m68k.c: Include opts.h.
29798 (m68k_handle_option): Update to new hook interface.
29799 * config/mep/mep.c: Include opts.h.
29800 (mep_handle_option): Update to new hook interface.
29801 * config/microblaze/microblaze.c: Include opts.h.
29802 (microblaze_handle_option): Update to new hook interface.
29803 * config/mips/mips.c: Include opts.h.
29804 (mips_handle_option): Update to new hook interface.
29805 * config/mn10300/mn10300.c: Include opts.h.
29806 (mn10300_handle_option): Update to new hook interface.
29807 * config/pa/pa.c: Include opts.h.
29808 (pa_handle_option): Update to new hook interface.
29809 * config/pdp11/pdp11.c: Include opts.h.
29810 (pdp11_handle_option): Update to new hook interface.
29811 * config/rs6000/rs6000.c: Include opts.h.
29812 (rs6000_handle_option): Update to new hook interface.
29813 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
29814 * config/rx/rx.c: Include opts.h.
29815 (rx_handle_option): Update to new hook interface.
29816 * config/s390/s390.c: Include opts.h.
29817 (s390_handle_option): Update to new hook interface.
29818 * config/score/score.c: Include opts.h.
29819 (score_handle_option): Update to new hook interface.
29820 * config/sh/sh.c: Include opts.h.
29821 (sh_handle_option): Update to new hook interface.
29822 * config/sparc/sparc.c: Include opts.h.
29823 (sparc_handle_option): Update to new hook interface.
29824 * config/v850/v850.c: Include opts.h.
29825 (v850_handle_option): Update to new hook interface.
29827 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29829 * gcc.c (driver_unknown_option_callback): Only permit and save
29830 unknown -Wno- options.
29831 (driver_wrong_lang_callback): Save options directly instead of via
29832 driver_unknown_option_callback.
29834 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
29836 * combine.c (simplify_set): Try harder to find the best CC mode when
29837 simplifying a nested COMPARE on the RHS.
29839 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29841 * config/alpha/gnu.h: Remove.
29842 * config/arc: Remove directory.
29843 * config/arm/netbsd.h: Remove.
29844 * config/arm/t-pe: Remove.
29845 * config/crx: Remove directory.
29846 * config/i386/netbsd.h: Remove.
29847 * config/m68hc11: Remove directory.
29848 * config/m68k/uclinux-oldabi.h: Remove.
29849 * config/mcore/mcore-pe.h: Remove.
29850 * config/mcore/t-mcore-pe: Remove.
29851 * config/netbsd-aout.h: Remove.
29852 * config/rs6000/gnu.h: Remove.
29853 * config/sh/sh-symbian.h: Remove.
29854 * config/sh/symbian-base.c: Remove.
29855 * config/sh/symbian-c.c: Remove.
29856 * config/sh/symbian-cxx.c: Remove.
29857 * config/sh/symbian-post.h: Remove.
29858 * config/sh/symbian-pre.h: Remove.
29859 * config/sh/t-symbian: Remove.
29860 * config/svr3.h: Remove.
29861 * config/vax/netbsd.h: Remove.
29862 * config.build: Don't handle i[34567]86-*-pe.
29863 * config.gcc: Remove handling of deprecations for most deprecated
29865 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
29866 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
29867 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
29868 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
29869 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
29870 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
29872 * config.host: Don't handle i[34567]86-*-pe.
29873 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
29874 (ASM_SPEC32): Don't handle -mcall-gnu.
29875 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
29877 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
29878 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
29879 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
29880 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
29881 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
29882 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
29883 conditional on SYMBIAN.
29884 * configure.ac: Don't handle powerpc*-*-gnu*.
29885 * configure: Regenerate.
29886 * doc/extend.texi (interrupt attribute): Don't mention CRX.
29887 * doc/install-old.texi (m6811, m6812): Don't mention.
29888 * doc/install.texi (arc-*-elf*): Don't document multilib option.
29889 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
29890 (m68k-uclinuxoldabi): Don't mention.
29891 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
29893 (-mcall-gnu): Remove.
29894 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
29895 families): Remove constraint documentation.
29897 2011-03-22 Marius Strobl <marius@FreeBSD.org>
29899 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
29900 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
29901 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
29903 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
29906 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
29907 vector when peeking at the next token for vector, don't expand the
29910 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
29912 * config/avr/avr-protos.h (expand_epilogue): Change prototype
29913 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
29914 * config/avr/avr.c (init_cumulative_args)
29915 (avr_function_arg_advance): Use it.
29916 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
29918 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
29919 (avr_function_ok_for_sibcall): ...this new function.
29920 (avr_lookup_function_attribute1): New static Function.
29921 (avr_naked_function_p, interrupt_function_p)
29922 (signal_function_p, avr_OS_task_function_p)
29923 (avr_OS_main_function_p): Use it.
29924 * config/avr/avr.md ("sibcall", "sibcall_value")
29925 ("sibcall_epilogue"): New expander.
29926 ("*call_insn", "*call_value_insn"): New insn.
29927 ("call_insn", "call_value_insn"): Remove
29928 ("call", "call_value", "epilogue"): Change expander to handle
29931 2011-03-21 Nick Clifton <nickc@redhat.com>
29933 * doc/invoke.texi (Overall Options): Move closing brace to end of
29935 (Optimization Options): Add missing @gol.
29936 (Directory Options): Likewise.
29937 (i386 and x86-64 Options): Likewise.
29938 (RS6000 and PowerPC Options): Likewise.
29939 (i386 and x86-64 Windows Options): Likewise.
29940 (V850 Options): Add text missing from descriptions.
29942 2011-03-22 Richard Henderson <rth@redhat.com>
29944 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
29945 (avr_incoming_return_addr_rtx): New.
29946 (emit_push_byte): New.
29947 (expand_prologue): Use it. Remove incorrect dwarf annotation for
29948 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
29949 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
29950 (emit_pop_byte): New.
29951 (expand_epilogue): Use it. Pop frame pointer by bytes.
29952 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
29953 (INCOMING_RETURN_ADDR_RTX): New.
29954 (INCOMING_FRAME_SP_OFFSET): New.
29955 (ARG_POINTER_CFA_OFFSET): New.
29956 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
29957 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
29960 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
29962 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29964 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
29965 (FUNCTION_ARG_ADVANCE): Likewise.
29966 * tm.texi.in: Change references to them to hook references.
29967 * tm.texi: Regenerate.
29968 * targhooks.c (default_function_arg): Eliminate check for target
29970 (default_function_incoming_arg): Likewise.
29971 (default_function_arg_advance): Likewise.
29972 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
29973 (function_arg_advance): Likewise.
29974 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
29976 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29978 * tree.c (build_call_1): New function.
29979 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
29981 2011-03-22 Richard Guenther <rguenther@suse.de>
29983 PR tree-optimization/48228
29984 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
29985 for single-arg PHIs.
29987 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
29989 PR rtl-optimization/48143
29990 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
29991 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
29992 sse2_cvtps2pd): Likewise.
29994 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29996 * recog.c (canonicalize_change_group): Use validate_unshare_change.
29998 2011-03-22 Richard Guenther <rguenther@suse.de>
30000 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
30001 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
30002 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
30003 and REALIGN_LOAD_EXPR.
30004 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
30005 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
30006 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
30007 DOT_PROD_EXPR case ...
30008 (expand_expr_real_2): ... here.
30009 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
30010 and REALIGN_LOAD_EXPR.
30011 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
30012 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
30013 (vect_create_epilog_for_reduction): Likewise.
30014 (vectorizable_reduction): Likewise.
30015 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
30016 * tree-vect-stmts.c (vectorizable_load): Likewise.
30018 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30020 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
30022 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30024 * config/s390/s390.c (s390_delegitimize_address): Fix offset
30025 handling for PLTOFF/GOTOFF.
30027 2011-03-22 Nick Clifton <nickc@redhat.com>
30029 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
30030 trailing backslash from the end of the macro definition.
30032 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30034 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
30037 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
30039 * expr.h (prepare_operand): Move to...
30040 * optabs.h (prepare_operand): ...here and change the insn code
30041 parameter from "int" to "enum insn_code".
30042 (insn_operand_matches): Declare.
30043 * expr.c (init_expr_target): Use insn_operand_matches.
30044 (compress_float_constant): Likewise.
30045 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
30046 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
30047 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
30048 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
30050 (gen_cond_trap): Likewise.
30051 (prepare_operand): Likewise. Change icode to an insn_code.
30052 (insn_operand_matches): New function.
30053 * reload.c (find_reloads_address_1): Use insn_operand_matches.
30054 * reload1.c (gen_reload): Likewise.
30055 * targhooks.c (default_secondary_reload): Likewise.
30057 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
30059 * config/alpha/alpha.md (unspec): New define_c_enum.
30062 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
30065 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
30066 between a call and its CALL_ARG_LOCATION note.
30068 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
30070 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
30072 2011-03-21 Jakub Jelinek <jakub@redhat.com>
30076 * c-common.c (shorten_compare): If primopN is first sign-extended
30077 to opN and then zero-extended to result type, set primopN to opN.
30079 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
30081 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
30082 for barrier handlers.
30084 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30086 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
30087 UNSPEC constants to be in the unspec enumeration, and redefine
30088 all UNSPECV constants to be in the unspecv enumeration, so that
30089 dumps print which unspec/unspec_volatile this is.
30090 * config/rs6000/vector.md (UNSPEC_*): Ditto.
30091 * config/rs6000/paired.md (UNSPEC_*): Ditto.
30092 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
30093 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
30094 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
30096 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
30097 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
30098 UNSPECV_LWSYNC, since these are used as unspec_volatile.
30099 * config/rs6000/sync.md (isync, lwsync): Ditto.
30101 2011-03-21 Richard Guenther <rguenther@suse.de>
30103 * params.def (lto-min-partition): Fix typo.
30105 2011-03-21 Richard Guenther <rguenther@suse.de>
30108 * c-decl.c (grokdeclarator): Drop to the main variant only
30109 for array types. Drop flag_gen_aux_info check.
30111 2011-03-21 Richard Guenther <rguenther@suse.de>
30113 PR translation/47911
30114 * params.def (lto-partitions): Fix typo.
30115 (lto-min-partition): Fix wording.
30117 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
30119 * config/rs6000/t-freebsd: Remove duplication from file.
30121 2011-03-21 Richard Guenther <rguenther@suse.de>
30123 PR middle-end/47661
30124 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
30126 2011-03-21 Richard Guenther <rguenther@suse.de>
30129 * params.def (lto-partitions): Require at least 1 partition.
30131 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30133 * gthr-solaris.h: Remove.
30134 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
30135 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
30136 (LIB_SPEC): Likewise.
30137 * config/sol2.opt (threads): Remove.
30138 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
30139 (sparc*-*-solaris2*): Likewise.
30140 * configure.ac (enable_threads): Enable solaris support.
30141 * configure: Regenerate.
30142 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
30143 * doc/install.texi (Configuration, --enable-threads=lib): Remove
30146 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30148 * config.gcc: Obsolete *-*-solaris2.8*.
30149 * doc/install.texi (Specific, *-*-solaris2*): Document it.
30151 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30154 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
30155 reference. Solaris 8 perl works.
30157 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30160 * doc/install.texi (Prerequisites): Move jar etc. up.
30161 Explain support library version requirements.
30163 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30166 * doc/install.texi (Prerequisites): Move Perl to build
30167 requirements. Always necessary on Solaris 2 with Sun ld.
30169 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30171 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
30173 (Specific, i?86-*-solaris2.[89]): Likewise.
30174 (Specific, i?86-*-solaris2.10): Likewise.
30175 (Specific, mips-sgi-irix6): Likewise.
30176 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
30177 Update for binutils 2.21.
30179 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30181 * configure.ac (gcc_cv_lto_plugin): Fix typo.
30182 Allow -fuse-linker-plugin for non-default plugin linker.
30183 * configure: Regenerate.
30185 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
30188 * gengtype.c (files_rules): Added rule for cp/parser.h.
30190 2011-03-21 Jakub Jelinek <jakub@redhat.com>
30193 * config/s390/s390.c (s390_delegitimize_address): Don't call
30194 lowpart_subreg if orig_x has BLKmode.
30196 2011-03-21 Kai Tietz <ktietz@redhat.com>
30199 * doc/plugins.texi: Adjust documentation for plugin register_callback.
30200 * tree.h (attribute_spec): Add new member affects_type_identity.
30201 * attribs.c (empty_attribute_table): Adjust attribute_spec
30203 * config/alpha/alpha.c: Likewise.
30204 * config/arc/arc.c: Likewise.
30205 * config/arm/arm.c: Likewise.
30206 * config/avr/avr.c: Likewise.
30207 * config/bfin/bfin.c: Likewise.
30208 * config/crx/crx.c: Likewise.
30209 * config/darwin.h: Likewise.
30210 * config/h8300/h8300.c: Likewise.
30211 * config/i386/cygming.h: Likewise.
30212 * config/i386/i386.c: Likewise.
30213 * config/ia64/ia64.c: Likewise.
30214 * config/m32c/m32c.c: Likewise.
30215 * config/m32r/m32r.c: Likewise.
30216 * config/m68hc11/m68hc11.c: Likewise.
30217 * config/m68k/m68k.c: Likewise.
30218 * config/mcore/mcore.c: Likewise.
30219 * config/mep/mep.c: Likewise.
30220 * config/microblaze/microblaze.c: Likewise.
30221 * config/mips/mips.c: Likewise.
30222 * config/rs6000/rs6000.c: Likewise.
30223 * config/rx/rx.c: Likewise.
30224 * config/sh/sh.c: Likewise.
30225 * config/sol2.h: Likewise.
30226 * config/sparc/sparc.c: Likewise.
30227 * config/spu/spu.c: Likewise.
30228 * config/stormy16/stormy16.c: Likewise.
30229 * config/v850/v850.c: Likewise.
30231 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
30233 * simplify-rtx.c (simplify_binary_operation_1): Handle
30234 (xor (and A B) C) case when B and C are both constants.
30236 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
30238 * tree-dfa.c (add_referenced_var): Fix typo in comment.
30240 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
30243 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
30245 2011-03-20 Jakub Jelinek <jakub@redhat.com>
30247 PR rtl-optimization/48156
30248 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
30249 assume df and df_lr are not NULL.
30251 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30254 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
30255 between a call and its CALL_ARG_LOCATION note.
30257 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
30260 * config/sh/sh.c (find_barrier): Don't emit a constant pool
30261 between a call and its corresponding CALL_ARG_LOCATION note.
30263 2011-03-19 Anatoly Sokolov <aesok@post.ru>
30265 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
30266 instead of loop. Use HARD_REGISTER_NUM_P predicate.
30267 * haifa-sched.c (setup_ref_regs): Ditto.
30268 * caller-save.c (add_used_regs_1): Ditto.
30269 * dse.c (look_for_hardregs): Ditto.
30270 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
30271 * sched-rgn.c (check_live_1): Ditto.
30273 2011-03-18 Joseph Myers <joseph@codesourcery.com>
30275 * c-decl.c (diagnose_mismatched_decls): Give an error for
30276 redefining a typedef with variably modified type.
30278 2011-03-18 Joseph Myers <joseph@codesourcery.com>
30280 * c-decl.c (grokfield): Don't allow typedefs for structures or
30281 unions with no tag by default.
30282 * doc/extend.texi (Unnamed Fields): Update.
30284 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
30286 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
30287 Rewrite using indirect functions.
30288 (lwp_slwpcb): Ditto.
30289 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
30290 (avx_vinsertf128<mode>): Ditto.
30292 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30294 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
30297 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30299 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
30300 splitting between a call and its corresponding CALL_ARG_LOCATION note.
30302 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
30304 PR rtl-optimization/48170
30305 * gcse.c (hoist_code): Remove bogus asserts.
30307 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
30309 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
30310 computation for prologue/epilogue.
30312 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30314 * Makefile.in (check-consistency): Remove.
30316 2011-03-18 Jakub Jelinek <jakub@redhat.com>
30319 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
30320 arange_table_in_use is 0, but either text_section_used or
30321 cold_text_section_used is true. Don't call it if
30322 !info_section_emitted.
30324 2011-03-18 Anatoly Sokolov <aesok@post.ru>
30326 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
30327 FUNCTION_VALUE_REGNO_P): Remove.
30328 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
30330 * config/avr/avr.c (avr_ret_register): Make static inline.
30331 (avr_function_value_regno_p): New function.
30332 (avr_libcall_value): Make static. Add 'func' argument.
30333 (avr_function_value): Make static. Rename 'func' argument to
30334 'fn_decl_or_type', forward it to avr_libcall_value. Call
30335 avr_ret_register function instead of RET_REGISTER macro.
30336 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
30338 2011-03-18 Jason Merrill <jason@redhat.com>
30341 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
30343 2011-03-18 Richard Guenther <rguenther@suse.de>
30345 * doc/install.texi (--enable-gold): Remove.
30346 (--with-plugin-ld): Document.
30347 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
30349 2011-03-18 Andrew Pinski <pinskia@gmail.com>
30351 PR middle-end/47790
30352 * expr.c (optimize_bitfield_assignment_op): Revamp to work
30353 again after expansion changes.
30355 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
30357 * combine.c (try_combine): Do simplification only call of
30358 subst() on i2 even when i1 is present. Update comments.
30360 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
30362 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
30363 and UNSPEC_PCREL_SYMOFF.
30365 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30367 * config/s390/s390.md: Use define_c_enum for the unspec constant
30370 2011-03-18 Richard Henderson <rth@redhat.com>
30371 Jakub Jelinek <jakub@redhat.com>
30374 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
30375 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
30377 2011-03-17 Anatoly Sokolov <aesok@post.ru>
30379 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30380 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
30381 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
30382 Change return type to bool.
30383 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30385 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30388 * var-tracking.c (prepare_call_arguments): If CALL target
30389 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
30390 pc instead of looking it up using cselib_lookup and use
30391 Pmode for it if x has VOIDmode.
30392 * dwarf2out.c (gen_subprogram_die): If also both first and
30393 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
30396 * function.c (assign_parms): For data.passed_pointer parms
30397 use MEM of data.entry_parm instead of data.entry_parm itself
30398 as DECL_INCOMING_RTL.
30399 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
30400 also when passed and declared mode is the same, DECL_RTL
30401 is a MEM with pseudo as address and DECL_INCOMING_RTL is
30404 2011-03-16 Jeff Law <law@redhat.com>
30406 PR rtl-optimization/37273
30407 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30408 handle them like argument loads from stack slots. Do not double
30409 count memory for memory constants and argument loads from stack slots.
30411 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
30414 * var-tracking.c (prepare_call_arguments): Check SUBREG.
30416 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
30419 * config/i386/i386.opt: Add Save to -mavx and -mfma.
30421 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30424 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
30426 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
30427 Clear call_arg_locations and call_arg_loc_last always.
30429 PR middle-end/48152
30430 * var-tracking.c (prepare_call_arguments): If argument needs to be
30431 passed by reference, adjust argtype and mode.
30433 2011-03-17 Richard Guenther <rguenther@suse.de>
30435 PR middle-end/48134
30436 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
30437 a value make sure to fold the statement.
30439 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
30442 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
30443 return condition with !cfun->calls_alloca.
30445 2011-03-17 Richard Guenther <rguenther@suse.de>
30448 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30449 origin for decls in other ltrans units.
30450 (input_varpool_node): Likewise.
30452 2011-03-17 Richard Guenther <rguenther@suse.de>
30454 PR middle-end/48165
30455 * tree-object-size.c (compute_object_offset): Properly return
30456 the offset operand of MEM_REFs as sizetype.
30458 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30460 PR rtl-optimization/48141
30461 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
30462 * dse.c: Include params.h.
30463 (active_local_stores_len): New variable.
30464 (add_wild_read, dse_step1): Clear it when setting active_local_stores
30466 (record_store, check_mem_read_rtx): Decrease it when removing
30468 (scan_insn): Likewise. Increase it when adding to chain, if it
30469 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
30470 set active_local_stores to NULL before the addition.
30471 * Makefile.in (dse.o): Depend on $(PARAMS_H).
30473 PR rtl-optimization/48141
30474 * dse.c (record_store): If no positions are needed in an insn
30475 that cannot be deleted, at least unchain it from active_local_stores.
30477 2011-03-16 Dodji Seketeli <dodji@redhat.com>
30480 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
30481 (lookup_type_die_strip_naming_typedef): ... here.
30482 (get_context_die): Use it.
30483 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
30484 the anonymous struct named by the naming typedef.
30486 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
30489 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
30490 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
30492 2011-03-16 Jeff Law <law@redhat.com>
30494 * tree-vrp.c (identify_jump_threads): Slightly simplify type
30495 check for operands of conditional. Allow type to be a pointer.
30497 2011-03-16 Richard Guenther <rguenther@suse.de>
30499 PR tree-optimization/48149
30500 * fold-const.c (fold_binary_loc): Fold
30501 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
30503 2011-03-16 Richard Guenther <rguenther@suse.de>
30505 PR tree-optimization/26134
30506 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
30507 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
30508 (non_rewritable_mem_ref_base): Handle complex type component
30509 accesses, constrain offsets for vector and complex extracts
30512 2011-03-16 Richard Guenther <rguenther@suse.de>
30514 PR tree-optimization/48146
30515 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
30516 operands avoiding the need for renaming.
30518 2011-03-16 Richard Guenther <rguenther@suse.de>
30520 * gimple-fold.c (maybe_fold_reference): Open-code relevant
30521 constant folding. Move MEM_REF canonicalization first.
30522 Rely on fold_const_aggregate_ref for initializer folding.
30523 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
30525 2011-03-16 Jakub Jelinek <jakub@redhat.com>
30527 PR middle-end/48136
30528 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
30529 arg0/arg1 or their arguments are always fold converted to matching
30532 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
30535 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30538 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
30539 Handle in-tree gold.
30540 (ld_vers): Extract binutils version for gold.
30541 (gcc_cv_ld_hidden): Handle gold here.
30542 (gcc_cv_lto_plugin): Determine level of linker plugin support.
30543 * configure: Regenerate.
30544 * config.in: Regenerate.
30545 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
30546 -fuse-linker-plugin otherwise.
30547 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
30548 (LINK_COMMAND_SPEC): Use it.
30549 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
30551 2011-03-16 Jakub Jelinek <jakub@redhat.com>
30553 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
30554 * calls.c: Remove debug.h include.
30555 (emit_call_1): Don't call virtual_call_token debug hook.
30556 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
30557 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
30558 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
30559 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
30560 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
30561 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
30562 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
30563 dwarf2out_virtual_call): Remove.
30564 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
30565 copy_call_info and virtual_call hooks.
30566 (dwarf2out_init): Don't initialize vcall_insn_table,
30567 debug_dcall_section and debug_vcall_section.
30568 (prune_unused_types): Don't mark nodes from dcall_table.
30569 (dwarf2out_finish): Don't output dcall or vcall tables.
30570 * final.c (final_scan_insn): Don't call direct_call or
30571 virtual_call debug hooks.
30572 * debug.h (struct gcc_debug_hooks): Remove direct_call,
30573 virtual_call_token, copy_call_info and virtual_call hooks.
30574 (debug_nothing_uid): Remove prototype.
30575 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
30576 copy_call_info and virtual_call hooks.
30577 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
30578 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
30579 * debug.c (do_nothing_debug_hooks): Likewise.
30580 (debug_nothing_uid): Remove.
30581 * doc/invoke.texi (-fenable-icf-debug): Remove.
30582 * common.opt (-fenable-icf-debug): Likewise.
30584 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
30585 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
30586 call's MEM. Handle functions returning aggregate through a hidden
30587 first pointer. For virtual calls add clobbered pc to call arguments
30589 * dwarf2out.c (gen_subprogram_die): Emit
30590 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
30594 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
30595 * rtl.h (ENTRY_VALUE_EXP): Define.
30596 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
30597 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
30598 * print-rtl.c (print_rtx): Likewise.
30599 * gengtype.c (adjust_field_rtx_def): Likewise.
30600 * var-tracking.c (vt_add_function_parameter): Adjust
30601 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
30602 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
30603 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
30604 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
30605 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
30607 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
30608 Call var_location debug hook even on CALL_INSNs.
30609 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
30610 * rtl.def (ENTRY_VALUE): New.
30611 * dwarf2out.c: Include cfglayout.h.
30612 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
30613 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
30614 (struct call_arg_loc_node): New type.
30615 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
30616 tail_call_site_count): New variables.
30617 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
30618 DW_TAG_GNU_call_site_parameter.
30619 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
30620 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
30621 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
30622 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
30623 and DW_AT_GNU_all_source_call_sites.
30624 (mem_loc_descriptor): Handle ENTRY_VALUE.
30625 (add_src_coords_attributes): Don't add enything if
30626 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
30627 (dwarf2out_abstract_function): Save and clear call_arg_location,
30628 call_site_count and tail_call_site_count around dwarf2out_decl call.
30629 (gen_call_site_die): New function.
30630 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
30631 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
30632 (dwarf2out_function_decl): Clear call_arg_locations,
30633 call_arg_loc_last, set call_site_count and tail_call_site_count
30634 to -1 and free block_map.
30635 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
30636 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
30637 followed by any real instructions.
30638 (dwarf2out_begin_function): Set call_site_count and
30639 tail_call_site_count to 0.
30640 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
30641 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
30642 attempt to force a DIE for it and worst case remove the attribute.
30643 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
30644 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
30646 * var-tracking.c: Include tm_p.h.
30647 (vt_stack_adjustments): For calls call note_register_arguments.
30648 (argument_reg_set): New variable.
30649 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
30650 ensure the VALUE is resolved.
30651 (call_arguments): New variable.
30652 (prepare_call_arguments): New function.
30653 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
30654 (struct expand_loc_callback_data): Add ignore_cur_loc field.
30655 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
30656 always use the best expression.
30657 (vt_expand_loc): Add ignore_cur_loc argument.
30658 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
30659 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
30660 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
30661 note for all calls.
30662 (vt_add_function_parameter): Use cselib_lookup_from_insn.
30663 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
30664 argument. Don't call cselib_preserve_only_values and
30665 cselib_reset_table.
30666 (note_register_arguments): New function.
30667 (vt_initialize): Compute argument_reg_set. Call
30668 vt_add_function_parameters before processing basic blocks instead of
30669 afterwards. For calls call prepare_call_arguments before calling
30670 cselib_process_insn.
30671 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
30672 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
30673 (var-tracking.o): Depend on $(TM_P_H).
30674 * cfglayout.h (insn_scope): New prototype.
30675 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
30676 * cfglayout.c (insn_scope): No longer static.
30677 * insn-notes.def (CALL_ARG_LOCATION): New.
30678 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
30679 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
30680 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
30681 nothing for DECL_EXTERNAL BLOCK_VARS.
30683 2011-03-16 Alan Modra <amodra@gmail.com>
30686 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
30687 create invalid offset address for vsx splat insn.
30688 * config/rs6000/predicates.md (splat_input_operand): New.
30689 * config/rs6000/vsx.md (vsx_splat_*): Use it.
30691 2011-03-15 Xinliang David Li <davidxl@google.com>
30694 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
30695 (normalize_preds): New function.
30696 (is_use_properly_guarded): Normalize def predicates.
30698 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30701 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
30702 in the output template.
30704 2011-03-15 Richard Guenther <rguenther@suse.de>
30706 PR middle-end/47650
30707 * tree-pretty-print.c (dump_function_declaration): Properly
30708 dump unprototyped and varargs function types.
30710 2011-03-15 Richard Guenther <rguenther@suse.de>
30712 PR tree-optimization/13954
30713 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
30716 2011-03-15 Richard Guenther <rguenther@suse.de>
30718 PR tree-optimization/48037
30719 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
30720 selects into BIT_FIELD_REFs.
30721 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
30724 2011-03-15 Jakub Jelinek <jakub@redhat.com>
30726 PR tree-optimization/48129
30727 * builtins.c (fold_builtin_snprintf): Convert to type of
30728 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
30729 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
30731 2011-03-15 Richard Guenther <rguenther@suse.de>
30733 PR tree-optimization/41490
30734 * tree-ssa-dce.c (propagate_necessity): Handle returns without
30735 value but with VUSE.
30736 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
30738 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
30739 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
30740 * tree-tailcall.c (find_tail_calls): Ignore returns.
30742 2011-03-15 Richard Guenther <rguenther@suse.de>
30744 PR middle-end/48031
30745 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
30746 or variable-indexed array accesses when in gimple form.
30748 2011-03-15 Richard Guenther <rguenther@suse.de>
30750 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
30752 2011-03-15 Alan Modra <amodra@gmail.com>
30755 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
30756 presume symbol_refs without a symbol_ref_decl are suitably
30757 aligned, nor other trees we may see here. Handle anchor symbols.
30758 (legitimate_constant_pool_address_p): Comment. Add mode param.
30759 Check cmodel=medium addresses. Adjust all calls.
30760 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
30761 creating cmodel=medium optimized access to locals.
30762 * config/rs6000/constraints.md (R): Pass QImode to
30763 legitimate_constant_pool_address_p.
30764 * config/rs6000/predicates.md (input_operand): Pass mode to
30765 legitimate_constant_pool_address_p.
30766 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
30769 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30772 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
30773 64-bit constants being loaded into registers other than GPRs such
30774 as loading 0 into a VSX register.
30776 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30778 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
30780 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30782 PR middle-end/47917
30783 * builtins.c (fold_builtin_snprintf): New function.
30784 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
30785 (fold_builtin_4): Likewise.
30787 PR middle-end/38878
30788 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
30789 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
30790 and C - X == X also strip nops from +/-/p+ operand.
30791 When optimizing -X == C, fold C to arg0's type.
30794 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
30795 emit it as add_AT_int instead of add_AT_unsigned.
30797 2011-03-14 Tom Tromey <tromey@redhat.com>
30799 * unwind-dw2.c: Include sys/sdt.h if it exists.
30800 (_Unwind_DebugHook): Use STAP_PROBE2.
30801 * config.in, configure: Rebuild.
30802 * configure.ac: Check for sys/sdt.h.
30804 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
30806 * config/i386/i386.md (ROUND_FLOOR): New constant.
30807 (ROUND_CEIL): Ditto.
30808 (ROUND_TRUNC): Ditto.
30809 (ROUND_MXCSR): Ditto.
30810 (ROUND_NO_EXC): Ditto.
30811 (rint<mode>2): Use new defines instead of numerical constants.
30812 (floor<mode>2): Ditto.
30813 (ceil<mode>2): Ditto.
30814 (btrunc<mode>2): Ditto.
30815 * config/i386/i386-builtin-types.def: Define ROUND function type
30817 * config/i386/i386.c (enum ix86_builtins): Add
30818 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
30819 (struct builtin_description): Add
30820 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
30821 (ix86_expand_sse_round): New static function.
30822 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
30824 (ix86_builtin_vectorized_function): Handle
30825 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
30827 2011-03-14 Tom Tromey <tromey@redhat.com>
30829 * c-parser.c (c_parser_asm_string_literal): Clear
30830 warn_overlength_strings.
30832 2011-03-14 Tom Tromey <tromey@redhat.com>
30834 * c-parser.c (disable_extension_diagnostics): Save
30835 warn_overlength_strings.
30836 (restore_extension_diagnostics): Restore warn_overlength_strings.
30838 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30840 * BASE-VER: Change to 4.7.0.
30842 2011-03-14 Richard Guenther <rguenther@suse.de>
30844 PR middle-end/48098
30845 * tree.c (build_vector_from_val): Adjust assert to requirements
30848 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30851 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
30853 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
30855 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
30856 terms of target_flags_explicit. Adjust copyright year.
30858 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
30859 * config/rs6000/t-freebsd: New file. Add override for
30862 2011-03-13 Chris Demetriou <cgd@google.com>
30864 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
30865 (-fno-diagnostics-show-option): this, to reflect current default.
30866 (-Werror=): Update text about -fno-diagnostics-show-option.
30868 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
30871 * config/rs6000/predicates.md (easy_vector_constant_add_self,
30872 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
30873 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
30874 mode is not V2DImode or V2DFmode.
30875 (vspltis_constant): Do not handle V2DImode and V2DFmode.
30876 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
30877 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
30879 (movdi_internal64): Likewise.
30881 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
30883 PR tree-optimization/47127
30884 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
30886 (set_cloog_options): Same.
30887 (scop_to_clast): Same.
30888 (print_clast_stmt): Do not call cloog_state_malloc and
30890 (print_generated_program): Same.
30892 * graphite-clast-to-gimple.h (cloog_state): Declared.
30893 (scop_to_clast): Adjust declaration.
30894 * graphite.c (cloog_state): Defined here.
30895 (graphite_initialize): Call cloog_state_malloc.
30896 (graphite_finalize): Call cloog_state_free.
30898 2011-03-11 Jason Merrill <jason@redhat.com>
30900 * attribs.c (lookup_attribute_spec): Take const_tree.
30903 2011-03-11 Joseph Myers <joseph@codesourcery.com>
30905 * config/sparc/sparc.c (sparc_option_override): Use
30906 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
30908 2011-03-11 Richard Guenther <rguenther@suse.de>
30910 PR tree-optimization/48067
30911 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
30912 multiplication result will be only used once on the target
30915 2011-03-11 Richard Guenther <rguenther@suse.de>
30917 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
30919 2011-03-11 Richard Guenther <rguenther@suse.de>
30922 * tree.c (find_decls_types_r): Do not walk types only reachable
30923 from IDENTIFIER_NODEs.
30925 2011-03-11 Jakub Jelinek <jakub@redhat.com>
30927 PR middle-end/48044
30928 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
30929 all vnode->force_output nodes as needed.
30931 2011-03-11 Jason Merrill <jason@redhat.com>
30934 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
30935 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
30937 2011-03-11 Martin Jambor <mjambor@suse.cz>
30939 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
30942 2011-03-11 Jakub Jelinek <jakub@redhat.com>
30944 PR tree-optimization/48063
30945 * ipa-inline.c (cgraph_decide_inlining): Don't try to
30946 inline functions called once if !tree_can_inline_p (node->callers).
30948 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
30950 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
30952 * config/score/score3.c: Delete.
30953 * config/score/score3.h: Delete.
30954 * config/score/mul-div.S: Delete.
30955 * config/score/sfp-machine.h: Add new file.
30956 * config/score/constraints.md: Add new file.
30957 * config/score/t-score-softfp: Add new file.
30958 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
30959 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
30960 (score7_extra_constraint): Delete.
30961 (score7_option_override): Remove unused code.
30962 * config/score/score.c: Remove score3 and score5 define and code.
30963 * config/score/score.h: Remove score3 and score5 define and code.
30964 * config/score/score.md: Remove score3 template and unusual insn.
30965 * config/score/score.opt: Remove score3 and score5 options.
30967 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30969 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
30970 when _HPUX_SOURCE is defined.
30971 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
30973 2011-03-10 Jason Merrill <jason@redhat.com>
30976 * stor-layout.c (layout_type): Don't set structural equality
30977 on arrays of incomplete type.
30978 * tree.c (type_hash_eq): Handle comparing them properly.
30980 2011-03-10 Jakub Jelinek <jakub@redhat.com>
30983 * config/s390/s390.c (s390_delegitimize_address): Make sure the
30984 result mode matches original rtl mode.
30986 2011-03-10 Nick Clifton <nickc@redhat.com>
30988 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
30989 (andsi3, andsi3_flags): Fix timings for three operand alternative.
30991 2011-03-09 Jakub Jelinek <jakub@redhat.com>
30993 PR rtl-optimization/47866
30994 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
30995 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
30996 if target wasn't scalar.
30997 * function.c (assign_stack_temp_for_type): Assert that neither
30998 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
30999 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
31001 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
31003 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31005 * config/s390/s390-protos.h (s390_label_align): New prototype.
31006 * config/s390/s390.c (s390_label_align): New function.
31007 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
31009 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
31012 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
31013 V2DI/V2DF constants. Only all 0's or all 1's are easy.
31014 (output_vec_const_move): Ditto.
31016 2011-03-08 Anatoly Sokolov <aesok@post.ru>
31018 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
31019 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
31020 * config/mips/mips.c (mips_preferred_reload_class): Make static.
31021 Change 'rclass' argument and result type to reg_class_t.
31022 (TARGET_PREFERRED_RELOAD_CLASS): Define.
31024 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
31026 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31027 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
31028 (TARGET_MEMORY_MOVE_COST): Define.
31029 (avr_register_move_cost, avr_memory_move_cost): New Functions.
31031 2011-03-08 Jakub Jelinek <jakub@redhat.com>
31034 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
31037 PR tree-optimization/48022
31038 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
31041 2011-03-07 Jakub Jelinek <jakub@redhat.com>
31044 * var-tracking.c (find_use_val): Return NULL for
31045 cui->sets && cui->store_p BLKmode MEMs.
31047 2011-03-07 Anatoly Sokolov <aesok@post.ru>
31049 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
31051 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
31052 xstormy16_print_operand_address): Remove.
31053 * config/stormy16/stormy16.c (xstormy16_print_operand,
31054 xstormy16_print_operand_address): Make static.
31055 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
31057 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
31060 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
31061 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
31064 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
31067 * cfgloopmanip.c (fix_bb_placements): Return immediately
31068 if FROM is BASE_LOOP's header.
31070 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
31072 * gimplify.c (gimplify_function_tree): Fix building calls
31073 to __builtin_return_address.
31075 2011-03-07 Alan Modra <amodra@gmail.com>
31077 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
31078 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
31079 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
31080 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
31082 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
31083 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
31084 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
31085 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
31086 * config/rs6000/rs6000.c
31087 (rs6000_elf_end_indicate_exec_stack): Rename to..
31088 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
31089 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
31090 (rs6000_file_start): ..here.
31091 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
31092 file scope variables.
31093 (call_ABI_of_interest): New function.
31094 (init_cumulative_args): Set above vars when function return value
31095 is a float, vector, or small struct.
31096 (rs6000_function_arg_advance_1): Likewise for function args.
31097 (rs6000_va_start): Set rs6000_passes_float if variable arg function
31098 references float args.
31100 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
31102 * doc/cfg.texi: Remove "See" before @ref.
31103 * doc/invoke.texi: Likewise.
31105 2011-03-05 Jason Merrill <jason@redhat.com>
31107 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
31109 2011-03-05 Anthony Green <green@moxielogic.com>
31111 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
31113 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
31115 PR rtl-optimization/47899
31116 * cfgloopmanip.c (fix_bb_placements): Fix first argument
31117 to flow_loop_nested_p when moving the loop upward.
31119 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
31122 * arm.md (movhi_insn_arch4): Accept any immediate constant.
31124 2011-03-05 Jakub Jelinek <jakub@redhat.com>
31126 PR tree-optimization/47967
31127 * ipa-cp.c (build_const_val): Return NULL instead of creating
31128 VIEW_CONVERT_EXPR for mismatching sizes.
31129 (ipcp_create_replace_map): Return NULL if build_const_val failed.
31130 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
31131 give up on versioning.
31133 2011-03-05 Alan Modra <amodra@gmail.com>
31136 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
31137 full cmodel medium/large lo_sum + high addresses.
31139 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31141 * config/s390/s390.c (s390_decompose_address): Reject non-literal
31142 pool references in UNSPEC_LTREL_OFFSET.
31144 2011-03-04 Jan Hubicka <jh@suse.cz>
31147 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
31148 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
31149 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
31151 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
31152 cgraph_add_thunk): Add node pointers.
31153 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
31154 associated to right node.
31155 (input_node): Update use of cgraph_same_body_alias
31156 and cgraph_add_thunk.
31158 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
31160 * config/i386/i386.opt (mprefer-avx128): New flag.
31161 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
31162 modes when the flag -mprefer-avx128 is on.
31164 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
31166 * dwarf2out.c (compare_loc_operands): Fix address handling.
31168 2011-03-04 Alan Modra <amodra@gmail.com>
31170 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
31172 2011-03-04 Richard Guenther <rguenther@suse.de>
31174 PR middle-end/47968
31175 * expmed.c (extract_bit_field_1): Prefer vector modes that
31176 vec_extract patterns can handle.
31178 2011-03-04 Richard Guenther <rguenther@suse.de>
31180 PR middle-end/47975
31181 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
31183 2011-03-04 Richard Henderson <rth@redhat.com>
31185 * explow.c (emit_stack_save): Remove 'after' parameter.
31186 (emit_stack_restore): Likewise.
31187 * expr.h: Update to match.
31188 * builtins.c, calls.c, stmt.c: Likewise.
31189 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
31190 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
31191 * function.c (expand_function_end): Insert the emit_stack_save
31192 sequence before parm_birth_insn instead of after.
31194 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
31196 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
31197 (ssse3_pmaddubsw128): Ditto.
31198 (ssse3_pmaddubsw): Ditto.
31200 2011-03-03 Steve Ellcey <sje@cup.hp.com>
31202 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
31204 2011-03-03 Jakub Jelinek <jakub@redhat.com>
31207 * gimplify.c (omp_add_variable): Only call omp_notice_variable
31208 on TYPE_SIZE_UNIT if it is a DECL.
31211 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
31212 first operand is not is_gimple_mem_ref_addr, try to fold it.
31213 If the operand still isn't is_gimple_mem_ref_addr, clear
31216 2011-03-03 Richard Guenther <rguenther@suse.de>
31218 PR middle-end/47283
31219 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
31221 (refs_may_alias_p_1): For release branches return true if
31222 we are confused by our input.
31224 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31226 * config/s390/s390.c (s390_function_value): Rename to ...
31227 (s390_function_and_libcall_value): ... this.
31228 (s390_function_value): New function.
31229 (s390_libcall_value): New function.
31230 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
31231 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
31232 target macro definitions.
31233 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
31235 2011-03-02 Joseph Myers <joseph@codesourcery.com>
31237 * config/i386/freebsd64.h (CC1_SPEC): Define.
31238 * config/i386/linux64.h (CC1_SPEC): Define.
31239 * config/i386/x86-64.h (CC1_SPEC): Don't define.
31241 2011-03-02 Anatoly Sokolov <aesok@post.ru>
31243 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
31245 * config/stormy16/stormy16.c: Include reload.h.
31246 (xstormy16_memory_move_cost): New function.
31247 (TARGET_MEMORY_MOVE_COST): Define.
31249 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
31251 PR rtl-optimization/47925
31252 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
31253 with side effects. Remove the more-specific check for volatile asms.
31255 2011-03-02 Alan Modra <amodra@gmail.com>
31258 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
31259 toc relative addresses for valid offsets.
31261 2011-03-01 Richard Guenther <rguenther@suse.de>
31263 PR tree-optimization/47890
31264 * tree-vect-loop.c (get_initial_def_for_induction): Set
31265 related stmt properly.
31267 2011-03-01 Richard Guenther <rguenther@suse.de>
31270 * lto-streamer.c (lto_record_common_node): Also register
31271 the canonical type.
31273 2011-03-01 Richard Guenther <rguenther@suse.de>
31276 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
31277 Do not stream DECL_ABSTRACT_ORIGIN.
31278 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
31279 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
31280 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
31281 Do not stream DECL_ABSTRACT_ORIGIN.
31282 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
31283 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
31285 2011-02-28 Anatoly Sokolov <aesok@post.ru>
31287 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
31288 FUNCTION_VALUE_REGNO_P): Remove.
31289 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
31290 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
31291 Add 'outgoing' argument.
31292 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
31294 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31295 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31297 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
31300 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
31301 (lookup_filename): Likewise.
31302 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
31304 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
31305 Jakub Jelinek <jakub@redhat.com>
31307 PR middle-end/47893
31308 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
31309 (assign_stack_local_1): Change last argument type to int.
31310 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
31311 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
31312 don't record padding space into frame_space_list nor use those areas.
31313 (assign_stack_local): Adjust caller.
31314 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
31315 of assign_stack_local, pass 0 as last argument.
31316 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
31319 2011-02-28 Jakub Jelinek <jakub@redhat.com>
31322 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
31323 Use target address_mode and pointer_mode hooks instead of hardcoded
31324 Pmode and ptr_mode. Handle some simple cases of extending if
31325 POINTERS_EXTEND_UNSIGNED < 0.
31326 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
31327 Call convert_debug_memory_address.
31328 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
31329 convert_debug_memory_address.
31331 PR middle-end/46790
31332 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
31333 * configure: Regenerated.
31334 * config.in: Regenerated.
31335 * varasm.c (default_function_section): Return NULL
31336 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
31338 2011-02-28 Martin Jambor <mjambor@suse.cz>
31340 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
31341 the description to match the printed values.
31343 2011-02-28 Richard Guenther <rguenther@suse.de>
31345 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
31346 of the copied scope tree.
31348 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31350 * doc/extend.texi (Function Attributes): Avoid deeply (and
31351 wrongly) nested tables.
31353 2011-02-27 Jakub Jelinek <jakub@redhat.com>
31355 PR middle-end/47903
31356 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
31357 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
31358 r isn't op0 nor op1.
31360 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
31362 * config/avr/avr.md: Remove magic comment for emacs.
31364 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
31367 * config/avr/avr.c (avr_option_override): Use error on bad options.
31368 (avr_help): New function.
31369 (TARGET_HELP): Define.
31371 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
31374 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
31375 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
31377 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
31379 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
31380 (ARM Options): Ditto.
31381 (i386 and x86-64 Options): Ditto.
31382 (RX Options): Ditto.
31383 (SPARC Options): Ditto.
31385 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
31387 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
31388 FreeBSD 6 and later. Generally use cpu generic.
31390 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31392 * doc/cpp.texi: Update copyright years.
31394 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
31397 * config/lm32/lm32.md (ashrsi3): Added needed variable.
31399 2011-02-25 Jon Beniston <jon@beniston.com>
31402 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
31403 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
31404 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
31405 (lm32_block_move_inline): Add type cast to remove warning.
31406 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
31407 (gen_int_relational): Move declarations to start of function.
31409 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
31411 PR tree-optimization/45470
31412 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
31413 can throw internally only.
31414 * tree-vect-stmts.c (vectorizable_call): Likewise.
31416 2011-02-24 Anatoly Sokolov <aesok@post.ru>
31418 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
31419 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
31420 * config/stormy16/stormy16-protos.h
31421 (xstormy16_preferred_reload_class): Remove.
31422 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
31423 static. Change 'rclass' argument and return type to reg_class_t.
31424 (TARGET_PREFERRED_RELOAD_CLASS,
31425 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
31427 2011-02-24 Richard Guenther <rguenther@suse.de>
31429 * lto-streamer-in.c (input_bb): Do not find referenced vars
31430 in debug statements.
31432 2011-02-23 Jason Merrill <jason@redhat.com>
31434 * common.opt (fabi-version): Document v5 and v6.
31436 2011-02-23 Richard Guenther <rguenther@suse.de>
31438 PR tree-optimization/47849
31439 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
31441 2011-02-23 Jie Zhang <jie@codesourcery.com>
31443 * opts-common.c (decode_cmdline_option): Print empty string
31444 argument as "" in decoded->orig_option_with_args_text.
31445 * gcc.c (execute): Print empty string argument as ""
31446 in the verbose output.
31447 (do_spec_1): Keep empty string argument.
31449 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
31451 * config.gcc: Declare score-* and crx-* obsolete.
31453 2011-02-23 Jie Zhang <jie@codesourcery.com>
31455 PR rtl-optimization/47763
31456 * web.c (web_main): Ignore naked clobber when replacing register.
31458 2011-02-22 Anatoly Sokolov <aesok@post.ru>
31460 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
31463 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
31466 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
31468 2011-02-22 Mike Stump <mikestump@comcast.net>
31470 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
31472 * configure: Regenerate.
31474 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
31476 PR rtl-optimization/46002
31477 * ira-color.c (update_copy_costs): Change class intersection
31478 test to reg_class_contents[] test of 'hard_regno'.
31480 2011-02-21 Joseph Myers <joseph@codesourcery.com>
31482 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
31483 than Driver option.
31484 * config/hpux11.opt (mt): Likewise.
31485 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
31486 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
31487 * config/vax/elf.opt (mno-asm-pic): Likewise.
31488 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
31490 2011-02-21 Mike Stump <mikestump@comcast.net>
31493 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
31494 tree so we can get save the type.
31495 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
31496 for CFString instead of trying to use past the end of the builtins.
31497 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
31498 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
31499 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
31500 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
31501 Rename to darwin_builtin_cfstring.
31502 (darwin_init_cfstring_builtins): Return the built type.
31504 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
31507 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
31508 (_mm256_insert_epi64): Use _mm_insert_epi64.
31510 2011-02-21 Anatoly Sokolov <aesok@post.ru>
31512 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31513 * config/stormy16/stormy16-protos.h
31514 (xstormy16_mode_dependent_address_p): Remove.
31515 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
31516 Make static. Change return type to bool. Change argument type to
31517 const_rtx. Remove dead code.
31518 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31520 2011-02-21 Richard Guenther <rguenther@suse.de>
31523 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
31524 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
31525 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
31527 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
31528 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
31530 2011-02-20 Richard Guenther <rguenther@suse.de>
31533 * tree.c (free_lang_data_in_decl): Clean builtins from
31534 the TU decl BLOCK_VARS.
31536 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
31540 * haifa-sched.c (fix_tick_ready): Skip tick computation
31543 2011-02-19 Richard Guenther <rguenther@suse.de>
31546 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
31547 Remove lazy BLOCK_VARS streaming.
31548 (lto_input_ts_block_tree_pointers): Likewise.
31549 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
31551 2011-02-19 Joseph Myers <joseph@codesourcery.com>
31553 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
31555 2011-02-19 Joseph Myers <joseph@codesourcery.com>
31557 * config/i386/biarch32.h, config/i386/mach.h,
31558 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
31560 2011-02-19 Jakub Jelinek <jakub@redhat.com>
31563 * config/i386/i386.md (peephole2 for shift and plus): Use
31564 operands[1] original mode in the first insn.
31566 2011-02-18 Mike Stump <mikestump@comcast.net>
31568 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
31570 2011-02-18 Jan Hubicka <jh@suse.cz>
31572 PR middle-end/47788
31573 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
31574 to zero when the function is not inlinable at all.
31576 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31578 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
31579 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
31580 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
31581 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
31582 * config/pa/t-pa64: Likewise.
31583 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
31585 2011-02-18 Jakub Jelinek <jakub@redhat.com>
31588 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
31590 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31593 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
31595 2011-02-18 Anatoly Sokolov <aesok@post.ru>
31597 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
31598 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
31599 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
31600 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
31601 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
31602 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
31603 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
31604 m32r_load_postinc_p, m32r_store_preinc_predec_p,
31605 m32r_legitimate_address_p): New functions.
31606 * config/m32r/constraints.md (constraint "S"): Don't use
31607 STORE_PREINC_PREDEC_P.
31608 (constraint "U"): Don't use LOAD_POSTINC_P.
31610 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
31612 PR rtl-optimization/46178
31613 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
31614 compute ira_hard_regno_cover_class[].
31616 2011-02-18 Richard Guenther <rguenther@suse.de>
31619 * lto-streamer.h (lto_global_var_decls): Declare.
31620 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
31621 statics for global var processing.
31623 2011-02-18 Richard Guenther <rguenther@suse.de>
31625 PR tree-optimization/47737
31626 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
31627 edge dominance check.
31629 2011-02-18 Jakub Jelinek <jakub@redhat.com>
31632 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
31633 avoid invalid rtx sharing.
31635 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
31637 * doc/cpp.texi (Obsolete Features): Add background on the
31638 origin of assertions.
31640 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
31642 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
31644 * config/darwin.c (output_objc_section_asm_op): Added support for
31646 (is_objc_metadata): New.
31647 (darwin_objc2_section): New.
31648 (darwin_objc1_section): New.
31649 (machopic_select_section): Added support for ABI v1 and v2.
31650 (darwin_emit_objc_zeroed): New.
31651 (darwin_output_aligned_bss): Detect objc metadata and treat it
31653 (darwin_asm_output_aligned_decl_common): Same.
31654 (darwin_asm_output_aligned_decl_local): Same.
31655 * config/darwin-sections.def: Updated for ABI v1 and v2.
31656 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
31657 compiling Objective-C code for the NeXT runtime, default to using
31658 ABI version 0 for 32-bit, and version 2 for 64-bit.
31660 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31662 * common.opt (optimize_fast): New Variable.
31663 * opts.c (default_options_optimization): Use opts->x_optimize_fast
31664 instead of local variable ofast.
31666 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
31668 * doc/invoke.texi (fobjc-abi-version): Documented.
31669 (fobjc-nilcheck): Documented.
31670 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
31673 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31676 * common.opt (export-dynamic): New Driver option.
31677 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
31679 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31681 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
31683 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
31684 Jan Hubicka <jh@suse.cz>
31688 * cfgexpand.c (account_used_vars_for_block): Remove.
31689 (estimated_stack_frame_size): Use referenced vars.
31690 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
31691 that were referenced in the original function. Test src_fn
31692 rather than cfun. Drop redundant get_var_ann.
31693 (setup_one_parameter): Drop redundant get_var_ann.
31694 (declare_return_variable): Likewise.
31695 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
31696 (copy_arguments_for_versioning): Drop redundant get_var_ann.
31697 * ipa-inline.c (compute_inline_parameters): Do not compute
31698 disregard_inline_limits here.
31699 (compute_inlinable_for_current, pass_inlinable): New.
31700 (pass_inline_parameters): Require PROP_referenced_vars.
31701 * cgraphunit.c (cgraph_process_new_functions): Don't run
31702 compute_inline_parameters explicitly unless function is in SSA form.
31703 (cgraph_analyze_function): Set .disregard_inline_limits.
31704 * tree-sra.c (convert_callers): Compute inliner parameters
31705 only for functions already in SSA form.
31707 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31709 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
31710 -mlittle-endian-data.
31712 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31714 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
31715 -mno-fpu, not -fpu and -no-fpu.
31716 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
31717 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
31719 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
31722 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
31723 input reload with PLUS RTX.
31725 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31727 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
31728 of InverseVar(MDMX).
31730 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31732 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
31735 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31737 * config/mn10300/mn10300.opt (mno-crt0): New.
31739 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31741 * config/m68k/uclinux.opt (static-libc): New Driver option.
31743 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31745 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
31747 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31749 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
31750 %{muser-extend-enabled}.
31752 2011-02-16 Richard Guenther <rguenther@suse.de>
31754 PR tree-optimization/47738
31755 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
31756 the TODO from tree_predictive_commoning.
31758 2011-02-15 Jeff Law <law@redhat.com>
31761 2011-01-25 Jeff Law <law@redhat.com>
31763 PR rtl-optimization/37273
31764 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31765 handle them like argument loads from stack slots. Do not double
31766 count memory for memory constants and argument loads from stack slots.
31768 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
31771 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
31772 mode for vector constants. Remove code that checks for TImode.
31774 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31778 * cgraph.h (compute_inline_parameters): Return void.
31779 * ipa-inline.c (compute_inline_parameters): Adjust.
31781 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31785 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
31787 * cfgexpand.c (estimated_stack_frame_size): Likewise.
31788 * ipa-inline.c (compute_inline_parameters): Adjust.
31790 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31794 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
31795 Adjust all users. Pass FN to...
31796 * tree-flow-inline.h (first_referenced_var): ... this. Add
31798 * ipa-struct-reorg.c: Adjust.
31799 * tree-dfa.c: Adjust.
31800 * tree-into-ssa.c: Adjust.
31801 * tree-sra.c: Adjust.
31802 * tree-ssa-alias.c: Adjust.
31803 * tree-ssa-live.c: Adjust.
31804 * tree-ssa.c: Adjust.
31805 * tree-ssanames.c: Adjust.
31806 * tree-tailcall.c: Adjust.
31808 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31812 * tree-flow.h (referenced_var_lookup): Add fn parameter.
31813 Adjust all callers.
31814 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
31815 * tree-flow-inline.h: Adjust.
31816 * gimple-pretty-print.c: Adjust.
31817 * tree-into-ssa.c: Adjust.
31818 * tree-ssa.c: Adjust.
31819 * cfgexpand.c: Adjust.
31821 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31823 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
31824 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31825 (EXTRA_CONSTRAINT): Delete.
31826 * config/iq2000/constraints.md: New file.
31827 * config/iq2000/iq2000.md: Include it.
31828 (define_insn ""): Delete.
31829 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
31830 unsupported constraint letters from patterns.
31831 (call_value, call_value_internal1): Likewise.
31832 (call_value_multiple_internal1): Likewise.
31834 2011-02-15 Nick Clifton <nickc@redhat.com>
31836 * config/mn10300/mn10300.c: Include tm-constrs.h.
31837 (struct liw_data): New data structure describing an LIW candidate
31839 (extract_bundle): Use struct liw_data. Allow small integer
31840 operands for some instructions.
31841 (check_liw_constraints): Use struct liw_data. Remove swapped
31842 parameter. Add comments describing the checks. Fix bug when
31843 assigning the source of liw1 to the source of liw2.
31844 (liw_candidate): Delete. Code moved into extract_bundle.
31845 (mn10300_bundle_liw): Use struct liw_data. Check constraints
31847 * config/mn10300/predicates.md (liw_operand): New predicate.
31848 Allows registers and small integer constants.
31849 * config/mn10300/constraints.md (O): New constraint. Accetps
31850 integers in the range -8 to +7 inclusive.
31851 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
31852 for moving a small integer into a register. Give this alternative
31854 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
31855 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
31856 using the J,K,L and M constraints,
31857 (liw): Remove SI mode on second operands to allow for HI and QI
31859 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
31862 2011-02-15 Richard Guenther <rguenther@suse.de>
31864 PR tree-optimization/47743
31865 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
31866 for a non-type-compatible VN lookup bail out.
31868 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31870 * config/fr30/constraints.md: New file.
31871 * config/fr30/fr30.md: Include it.
31872 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
31873 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31874 (EXTRA_CONSTRAINT): Delete.
31876 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31878 * config/frv/constraints.md: New file.
31879 * config/frv/predicates.md: Include it.
31880 * config/frv/frv.c (reg_class_from_letter): Delete.
31881 (frv_option_override): Don't initialize it.
31882 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
31883 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
31884 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
31885 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
31886 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
31887 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31888 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
31889 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
31890 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
31891 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
31892 (REG_CLASS_FROM_CONSTRAINT): Delete.
31894 2011-02-15 Jakub Jelinek <jakub@redhat.com>
31896 PR middle-end/47581
31897 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
31898 if frame size is 0 in a leaf function.
31900 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31903 * config/alpha/host-osf.c: New file.
31904 * config/alpha/x-osf: New file.
31905 * config.host (alpha*-dec-osf*): Use it.
31907 2011-02-14 Anatoly Sokolov <aesok@post.ru>
31909 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31910 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
31911 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
31912 (rx_mode_dependent_address_p): ...this. Make static. Change argument
31914 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31916 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31918 * config/stormy16/constraints.md: New file.
31919 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
31920 Use satisfies_constraint_Q and satisfies_constraint_R.
31921 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
31923 (xstormy16_legitiamte_address_p): Declare.
31924 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
31925 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31926 (EXTRA_CONSTRAINT): Delete.
31927 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
31929 (xstormy16_extra_constraint_p): Delete.
31931 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
31933 PR tree-optimization/46494
31934 * loop-unroll.c (split_edge_and_insert): Adjust comment.
31935 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
31936 (pass_rtl_loop_done): Add TODO_verify_flow.
31937 * fwprop.c (pass_rtl_fwprop): Likewise.
31938 * modulo-sched.c (pass_sms): Likewise.
31939 * tree-ssa-dom.c (pass_dominator): Likewise.
31940 * tree-ssa-loop-ch.c (pass_ch): Likewise.
31941 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
31942 (pass_tree_loop_done): Likewise.
31943 * tree-ssa-pre.c (execute_pre): Likewise.
31944 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
31945 * tree-ssa-sink.c (pass_sink_code): Likewise.
31946 * tree-vrp.c (pass_vrp): Likewise.
31948 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31950 * config/v850/constraints.md: New file.
31951 * config/v850/v850.md: Include it.
31952 * config/v850/predicates.md (reg_or_0_operand): Use
31953 satisfies_constraint_G.
31954 (special_symbolref_operand): Use satisfies_constraint_K.
31955 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
31956 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
31957 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
31958 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
31959 (EXTRA_CONSTRAINT): Delete.
31960 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
31961 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
31962 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
31964 2011-02-14 Anatoly Sokolov <aesok@post.ru>
31967 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
31970 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31972 * config/mcore/constraints.md: New file.
31973 * config/mcore/mcore.md: Include it.
31974 * config/mcore/mcore.c (reg_class_from_letter): Delete.
31975 * config/mcore/mcore.h (reg_class_from_letter): Delete.
31976 (REG_CLASS_FROM_LETTER): Delete.
31977 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
31978 insn_const_int_ok_for_constraint.
31979 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
31980 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
31981 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31982 (EXTRA_CONSTRAINT): Delete.
31984 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31987 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
31988 (IS_SIGHANDLER): Define.
31989 (sparc64_is_sighandler): New function, split off from
31990 sparc64_fallback_frame_state.
31991 (sparc_is_sighandler): New function, split off from
31992 sparc_fallback_frame_state.
31993 (sparc64_fallback_frame_state): Merge with ...
31994 (sparc_fallback_frame_state): ... this into ...
31995 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
31996 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
31997 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
31998 stack instead of hardcoded offsets.
32000 2011-02-14 Andriy Gapon <avg@freebsd.org>
32003 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
32005 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32007 * configure: Regenerate.
32009 2011-02-12 Joseph Myers <joseph@codesourcery.com>
32012 * gcc.c (asm_options): Correct spec matching --target-help.
32014 2011-02-12 Martin Jambor <mjambor@suse.cz>
32016 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
32017 to gimple call error.
32019 2011-02-12 Mike Stump <mikestump@comcast.net>
32021 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
32022 comments in backslash regions.
32024 2011-02-12 Mike Stump <mikestump@comcast.net>
32025 Jakub Jelinek <jakub@redhat.com>
32026 Iain Sandoe <iains@gcc.gnu.org>
32029 * dwarf2out.c (output_cfa_loc): When required, apply the
32030 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
32031 (output_loc_sequence): Likewise.
32032 (output_loc_operands_raw): Likewise.
32033 (output_loc_sequence_raw): Likewise.
32034 (output_cfa_loc): Likewise.
32035 (output_loc_list): Suppress register number adjustment when
32036 calling output_loc_sequence()
32037 (output_die): Likewise.
32039 2011-02-12 Anatoly Sokolov <aesok@post.ru>
32041 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32043 * config/xtensa/xtensa.c (xtensa_register_move_cost,
32044 xtensa_memory_move_cost): New functions.
32045 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
32047 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
32050 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
32051 in the current directory.
32052 * configure: Rebuilt.
32054 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
32056 * config/darwin.c (darwin_override_options): Add a hunk missed
32057 from the commit of r168571. Trim comment line lengths and
32058 correct indents of the preceding block.
32060 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
32062 * gcc.c (driver_handle_option): Concatenate the argument to -F with
32065 2011-02-11 Joseph Myers <joseph@codesourcery.com>
32067 * common.opt (nostartfiles): New Driver option.
32069 2011-02-11 Xinliang David Li <davidxl@google.com>
32071 PR tree-optimization/47707
32072 * tree-chrec.c (convert_affine_scev): Keep type precision.
32074 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
32076 PR tree-optimization/47420
32077 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
32079 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
32081 PR rtl-optimization/47614
32082 * rtl.h (check_for_inc_dec): Declare.
32083 * dse.c (check_for_inc_dec): Externalize...
32084 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
32085 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
32087 2011-02-11 Joseph Myers <joseph@codesourcery.com>
32090 * gcc.c (main): Do not compile inputs if there were errors in
32092 * opts-common.c (read_cmdline_option): Check for wrong language
32093 after other error checks.
32095 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
32097 * cgraph.c: Fix comment typos.
32098 * cgraph.h: Likewise.
32099 * cgraphunit.c: Likewise.
32100 * ipa-cp.c: Likewise.
32101 * ipa-inline.c: Likewise.
32102 * ipa-prop.c: Likewise.
32103 * ipa-pure-const.c: Likewise.
32104 * ipa-ref.c: Likewise.
32105 * ipa-reference.c: Likewise.
32107 2011-02-11 Jakub Jelinek <jakub@redhat.com>
32110 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
32112 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32115 * doc/sourcebuild.texi (Require Support): Document
32116 dg-require-ascii-locale.
32118 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
32120 * doc/lto.texi (Write summary): Fix missing parentheses.
32122 2011-02-10 DJ Delorie <dj@redhat.com>
32124 * config/m32c/m32c.c (m32c_option_override): Disable
32125 -fcombine-stack-adjustments until flag value tracking and compare
32126 optimization can be rewritten.
32128 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
32130 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
32132 (PROCESSOR_DEFAULT64): Likewise.
32134 2011-02-10 Richard Henderson <rth@redhat.com>
32136 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
32137 change from 2011-02-03.
32138 * config/rx/rx.c (flags_from_code): Likewise.
32139 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
32140 is valid, n/pz otherwise.
32141 (rx_select_cc_mode): Return CCmode if Y is not zero.
32143 2011-02-10 Richard Guenther <rguenther@suse.de>
32145 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
32147 2011-02-10 Richard Guenther <rguenther@suse.de>
32149 PR tree-optimization/47677
32150 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
32152 2011-02-10 Jakub Jelinek <jakub@redhat.com>
32155 * combine.c (make_compound_operation): Only change shifts into
32156 multiplication for SCALAR_INT_MODE_P.
32158 2011-02-10 Jie Zhang <jie@codesourcery.com>
32162 2011-02-05 Jie Zhang <jie@codesourcery.com>
32164 * web.c (entry_register): Don't clobber the number of the
32165 first uninitialized reference in used[].
32167 2011-02-09 Richard Guenther <rguenther@suse.de>
32169 PR tree-optimization/47664
32170 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
32173 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
32177 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
32179 (PROCESSOR_DEFAULT64): Same.
32180 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
32182 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32184 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
32186 2011-02-09 Martin Jambor <mjambor@suse.cz>
32188 PR middle-end/45505
32189 * tree-sra.c (struct access): New flags grp_scalar_read and
32190 grp_scalar_write. Changed description of assignment read and write
32192 (dump_access): Dump new flags, reorder all of them.
32193 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
32194 to detect multiple scalar reads.
32195 (analyze_access_subtree): Use the new scalar read write flags instead
32196 of the old flags. Adjusted comments.
32198 2011-02-08 DJ Delorie <dj@redhat.com>
32201 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
32204 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32206 * config/m68k/uclinux.opt: New.
32207 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
32209 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32211 * config/cris/elf.opt (sim): New Driver option.
32213 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32215 * config/xtensa/elf.opt: New.
32216 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
32218 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32220 * config/vax/elf.opt: New.
32221 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
32223 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32225 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
32227 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32229 * config/gnu-user.opt: New.
32230 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
32231 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
32232 *-*-uclinux*): Use gnu-user.opt.
32234 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
32236 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
32237 * config/i386/gnu.h (CPP_SPEC): Likewise.
32239 2011-02-08 Ian Lance Taylor <iant@google.com>
32241 * common.opt (fcx-limited-range): Add SetByCombined flag.
32242 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
32243 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
32244 (fassociative-math, freciprocal-math): Likewise.
32245 (funsafe-math-optimizations): Likewise.
32246 * opth-gen.awk: Handle SetByCombined.
32247 * optc-gen.awk: Likewise.
32248 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
32249 (set_unsafe_math_optimizations_flags): Likewise.
32250 * doc/options.texi (Option properties): Document SetByCombined.
32252 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32254 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
32255 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
32256 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
32257 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
32258 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
32260 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
32262 PR tree-optimization/46834
32263 PR tree-optimization/46994
32264 PR tree-optimization/46995
32265 * graphite-sese-to-poly.c (used_outside_reduction): New.
32266 (detect_commutative_reduction): Call used_outside_reduction.
32267 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
32268 translate_scalar_reduction_to_array only when at least one
32269 loop-phi/close-phi tuple has been detected.
32271 2011-02-08 Richard Guenther <rguenther@suse.de>
32273 PR middle-end/47639
32274 * tree-vect-generic.c (expand_vector_operations_1): Update
32276 (expand_vector_operations): ... not here. Cleanup EH info
32277 and the CFG if required.
32279 2011-02-08 Richard Guenther <rguenther@suse.de>
32281 PR tree-optimization/47641
32282 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
32283 require type compatibility.
32285 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32287 * gimple-low.c (lower_function_body): Don't remove the location of
32288 the return statement here.
32289 (lower_gimple_return): Do it here instead but only if the return
32290 statement is actually used twice.
32292 2011-02-08 Richard Guenther <rguenther@suse.de>
32294 PR tree-optimization/47632
32295 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
32296 unused up_to_stmt parameter, return whether cfg-cleanup is
32297 necessary, remove EH info properly.
32298 (forward_propagate_into_gimple_cond): Adjust caller.
32299 (forward_propagate_into_cond): Likewise.
32300 (forward_propagate_comparison): Likewise.
32301 (tree_ssa_forward_propagate_single_use_vars): Make
32302 forward_propagate_comparison case similar to the two others.
32304 2011-02-08 Nick Clifton <nickc@redhat.com>
32306 * config/mn10300/mn10300.opt (mliw): New command line option.
32307 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
32308 (liw_bundling): New automaton.
32309 (liw): New attribute.
32310 (liw_op): New attribute.
32311 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
32312 (movsi_internal): Add LIW attributes.
32313 (andsi3): Likewise.
32314 (iorsi3): Likewise.
32315 (xorsi3): Likewise.
32316 (addsi3): Separate register and immediate alternatives.
32317 Add LIW attributes.
32318 (subsi3): Likewise.
32320 (aslsi3): Likewise.
32321 (lshrsi3): Likewise.
32322 (ashrsi3): Likewise.
32323 (liw): New pattern.
32324 * config/mn10300/mn10300.c (liw_op_names): New
32325 (mn10300_print_operand): Handle 'W' operand descriptor.
32326 (extract_bundle): New function.
32327 (check_liw_constraints): New function.
32328 (liw_candidate): New function.
32329 (mn10300_bundle_liw): New function.
32330 (mn10300_reorg): New function.
32331 (TARGET_MACHINE_DEPENDENT_REORG): Define.
32332 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
32333 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
32334 __LIW__ or __NO_LIW__.
32335 * doc/invoke.texi: Describe the -mliw command line option.
32337 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32339 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
32340 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
32341 pthread_mutex_unlock): Remove.
32342 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
32343 * config/pa/t-pa64: Likewise.
32344 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
32345 shared libc if not linking against libpthread.
32346 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
32348 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
32351 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
32352 on 10.6 and later to ensure that we always use the unwinder from
32353 the system. Only add -no_compact_unwind when tarteting darwin
32356 2011-02-07 Steve Ellcey <sje@cup.hp.com>
32359 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
32360 (vec_interleave_lowv2sf): Ditto.
32361 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
32362 (vec_extract_oddv2sf): Ditto.
32364 2011-02-07 Mike Stump <mikestump@comcast.net>
32367 Add __ieee_divdc3 entry point.
32368 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
32370 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
32371 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
32372 * config/darwin.c (darwin_rename_builtins): Add.
32373 * config/darwin-protos.h (darwin_rename_builtins): Add.
32375 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
32378 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
32381 2011-02-07 Mike Stump <mikestump@comcast.net>
32383 * config/darwin.opt (mmacosx-version-min): Update default OS version.
32385 2011-02-07 Denis Chertykov <chertykov@gmail.com>
32388 * config/avr/libgcc.S (exit): Move .endfunc
32390 2011-02-07 Richard Guenther <rguenther@suse.de>
32392 PR tree-optimization/47615
32393 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
32394 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
32395 (run_scc_vn): Initialize it.
32396 (visit_reference_op_load): Use it.
32397 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
32399 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32401 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
32402 DImode trapping arithmetic libfuncs.
32404 2011-02-07 Richard Guenther <rguenther@suse.de>
32406 PR tree-optimization/47621
32407 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
32409 (execute_update_addresses_taken): ... here. Make it more
32410 conservative in what we accept.
32412 2011-02-06 Joseph Myers <joseph@codesourcery.com>
32414 * config/sparc/freebsd.h (ASM_SPEC): Define.
32415 * config/sparc/vxworks.h (ASM_SPEC): Define.
32417 2011-02-06 Joseph Myers <joseph@codesourcery.com>
32419 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
32421 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
32423 * doc/invoke.texi: Remove reference to compiler internals from
32424 user documentation.
32426 * reg-notes.def: Remove REG_VALUE_PROFILE.
32427 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
32429 2011-02-05 Jakub Jelinek <jakub@redhat.com>
32431 PR middle-end/47610
32432 * varasm.c (default_section_type_flags): If decl is NULL,
32433 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
32435 2011-02-05 Jie Zhang <jie@codesourcery.com>
32438 * web.c (entry_register): Don't clobber the number of the
32439 first uninitialized reference in used[].
32441 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
32443 PR tree-optimization/46194
32444 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
32445 (build_classic_dist_vector_1): Do not represent classic distance
32446 vectors when the access functions are variating in different loops.
32448 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32450 * config/mips/iris6.opt: New.
32451 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
32453 2011-02-04 Richard Henderson <rth@redhat.com>
32454 Steve Ellcey <sje@cup.hp.com>
32457 * config/ia64/predicates.md (mux1_brcst_element): New.
32458 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
32459 * config/ia64/ia64.c (ia64_unpack_assemble): New.
32460 (ia64_unpack_sign): New.
32461 (ia64_expand_unpack): Rewrite using new routines.
32462 (ia64_expand_widen_sum): Ditto.
32463 (ia64_expand_dot_prod_v8qi): Ditto.
32464 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
32465 routines, add endian check.
32466 (pmpy2_even): Rename from pmpy2_r, add endian check.
32467 (pmpy2_odd): Rename from pmpy2_l, add endian check.
32468 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
32469 (vec_widen_smult_hi_v4hi): Ditto.
32470 (vec_widen_umult_lo_v4hi): Ditto.
32471 (vec_widen_umult_hi_v4hi): Ditto.
32472 (mulv2si3): Change endian checks.
32473 (sdot_prodv4hi): Rewrite with new calls.
32474 (udot_prodv4hi): New.
32475 (vec_pack_ssat_v4hi): Add endian check.
32476 (vec_pack_usat_v4hi): Ditto.
32477 (vec_pack_ssat_v2si): Ditto.
32478 (max1_even): Rename from max1_r, add endian check.
32479 (max1_odd): Rename from max1_l, add endian check.
32480 (*mux1_rev): Format change.
32481 (*mux1_mix): Ditto.
32482 (*mux1_shuf): Ditto.
32483 (*mux1_alt): Ditto.
32484 (*mux1_brcst_v8qi): Use new predicate.
32485 (vec_extract_evenv8qi): Remove endian check.
32486 (vec_extract_oddv8qi): Ditto.
32487 (vec_interleave_lowv4hi): Format change.
32488 (vec_interleave_highv4hi): Ditto.
32489 (mix2_even): Rename from mix2_r, add endian check.
32490 (mix2_odd): Rename from mux2_l, add endian check.
32491 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
32492 (vec_extract_evenodd_helper): Format change.
32493 (vec_extract_evenv4hi): Remove endian check.
32494 (vec_extract_oddv4hi): Remove endian check.
32495 (vec_interleave_lowv2si): Format change.
32496 (vec_interleave_highv2si): Format change.
32497 (vec_initv2si): Remove endian check.
32498 (vecinit_v2si): Add endian check.
32499 (reduc_splus_v2sf): Add endian check.
32500 (reduc_smax_v2sf): Ditto.
32501 (reduc_smin_v2sf): Ditto.
32502 (vec_initv2sf): Remove endian check.
32503 (fpack): Add endian check.
32504 (fswap): Add endian check.
32505 (vec_interleave_highv2sf): Add endian check.
32506 (vec_interleave_lowv2sf): Add endian check.
32507 (fmix_lr): Add endian check.
32508 (vec_setv2sf): Format change.
32509 (*vec_extractv2sf_0_be): Use shift to extract operand.
32510 (*vec_extractv2sf_1_be): New.
32511 (vec_pack_trunc_v4hi): Add endian check.
32512 (vec_pack_trunc_v2si): Format change.
32514 2011-02-04 Jakub Jelinek <jakub@redhat.com>
32516 PR inline-asm/23200
32517 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
32518 do bb, locus and block comparison and disallow loads if it is not set.
32519 (stmt_is_replaceable_p): New function.
32520 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
32522 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
32523 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
32525 * tree-flow.h (stmt_is_replaceable_p): New prototype.
32527 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32529 * config/rs6000/xilinx.opt: New.
32530 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
32532 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32534 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
32536 2011-02-03 Anatoly Sokolov <aesok@post.ru>
32538 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
32539 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32540 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
32541 secondary_reload_info, xtensa_secondary_reload): Remove.
32542 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
32543 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32544 (xtensa_preferred_reload_class): Make static. Change return and
32545 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
32546 Use CONST_DOUBLE_P predicate.
32547 (xtensa_preferred_output_reload_class): New function.
32548 (xtensa_secondary_reload): Make static.
32550 2011-02-03 Joseph Myers <joseph@codesourcery.com>
32552 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
32553 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
32554 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
32556 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32558 PR middle-end/31490
32559 * output.h (SECTION_RELRO): Define.
32560 (SECTION_MACH_DEP): Adjust.
32561 (get_variable_section): New prototype.
32562 * varpool.c (varpool_finalize_named_section_flags): New function.
32563 (varpool_assemble_pending_decls): Call it.
32564 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
32565 * cgraphunit.c (cgraph_output_in_order): Call
32566 varpool_finalize_named_section_flags.
32567 * varasm.c (get_section): Allow section flags conflicts between
32568 relro and read-only sections if the section hasn't been declared yet.
32569 Set SECTION_OVERRIDE after diagnosing section type conflict.
32570 (get_variable_section): No longer static.
32571 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
32572 readonly sections that need relocations.
32573 (decl_readonly_section_1): New function.
32574 (decl_readonly_section): Use it.
32577 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
32578 Steve Ellcey <sje@cup.hp.com>
32580 PR middle-end/31490
32581 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
32582 if section attribute used.
32584 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32586 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
32587 * config/darwin.c (SECTION_NO_ANCHOR): Define.
32588 (darwin_init_sections): Remove assertion.
32590 2011-02-03 Nick Clifton <nickc@redhat.com>
32592 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
32594 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
32595 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
32596 instead of "n" and "pz".
32597 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
32600 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32603 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
32604 fma, expand FMA_EXPR as fma{,f,l} call.
32607 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
32608 copy them into a unsigned char variable and pass address of it to
32609 lto_output_data_stream.
32612 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
32613 around backend_init_target and lang_dependent_init_target calls.
32614 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
32615 (verify_cgraph_node): Don't call set_cfun here. Use
32616 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
32617 Set error_found for incorrectly represented calls to thunks.
32619 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
32622 PR rtl-optimization/43494
32623 * rtl.h (for_each_inc_dec_fn): New type.
32624 (for_each_inc_dec): Declare.
32625 * rtlanal.c (struct for_each_inc_dec_ops): New type.
32626 (for_each_inc_dec_find_inc_dec): New fn.
32627 (for_each_inc_dec_find_mem): New fn.
32628 (for_each_inc_dec): New fn.
32629 * dse.c (struct insn_size): Remove.
32630 (replace_inc_dec, replace_inc_dec_mem): Remove.
32631 (emit_inc_dec_insn_before): New fn.
32632 (check_for_inc_dec): Use it, along with for_each_inc_dec.
32633 (canon_address): Pass mem modes to cselib_lookup.
32634 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
32635 (cselib_lookup_from_insn): Likewise.
32636 (cselib_subst_to_values): Likewise.
32637 * cselib.c (find_slot_memmode): New var.
32638 (cselib_find_slot): New fn. Use it instead of
32639 htab_find_slot_with_hash everywhere.
32640 (entry_and_rtx_equal_p): Use find_slot_memmode.
32641 (autoinc_split): New fn.
32642 (rtx_equal_for_cselib_p): Rename and implement in terms of...
32643 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
32644 Deal with autoinc. Special-case recursion into MEMs.
32645 (cselib_hash_rtx): Likewise.
32646 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
32647 address and MEM modes.
32648 (cselib_subst_to_values): Add memmode, pass it on.
32650 (cselib_lookup): Add memmode argument, pass it on.
32651 (cselib_lookup_from_insn): Add memmode.
32652 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
32653 (struct cselib_record_autoinc_data): New.
32654 (cselib_record_autoinc_cb): New fn.
32655 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
32656 mode to cselib_lookup. Reset autoinced REGs here instead of...
32657 (cselib_process_insn): ... here.
32658 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
32660 (add_uses): Likewise, also to cselib_subst_to_values.
32661 (add_stores): Likewise.
32662 * sched-deps.c (add_insn_mem_dependence): Pass mode to
32663 cselib_subst_to_values.
32664 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
32665 * gcse.c (do_local_cprop): Adjusted.
32666 * postreload.c (reload_cse_simplify_set): Adjusted.
32667 (reload_cse_simplify_operands): Adjusted.
32668 * sel-sched-dump (debug_mem_addr_value): Pass mode.
32670 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
32672 PR tree-optimization/45122
32673 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
32674 unsafe assumptions when there's more than one loop exit.
32676 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
32679 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
32680 Document using vector double with the load/store builtins, and
32681 that the load/store builtins always use Altivec instructions.
32683 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
32684 to use altivec memory instructions, even on VSX.
32685 (vector_altivec_store_<mode>): Ditto.
32687 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
32690 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
32691 V2DF, V2DI support to load/store overloaded builtins.
32693 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
32694 altivec load/store builtins for V2DF/V2DI types.
32696 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
32697 set avoid indexed addresses on power6 if -maltivec.
32698 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
32699 vector_altivec_load/vector_altivec_store builtins.
32700 (altivec_expand_st_builtin): Ditto.
32701 (altivec_expand_builtin): Add VSX memory builtins.
32702 (rs6000_init_builtins): Add V2DI types to internal types.
32703 (altivec_init_builtins): Add support for V2DF/V2DI altivec
32704 load/store builtins.
32705 (rs6000_address_for_altivec): Insure memory address is appropriate
32708 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
32709 vec_vsx_ld and vec_vsx_st.
32710 (vsx_store_<mode>): Ditto.
32712 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
32713 variables to hold long long types for VSX vector memory builtins.
32714 (RS6000_BTI_unsigned_long_long): Ditto.
32715 (long_long_integer_type_internal_node): Ditti.
32716 (long_long_unsigned_type_internal_node): Ditti.
32718 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
32719 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
32720 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
32722 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
32724 (vec_vsx_st): Ditto.
32726 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32728 * config/pa/pa-hpux10.opt: New.
32729 * config/hpux11.opt (pthread): New Driver option.
32730 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
32731 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
32733 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32735 * config/ia64/vms.opt: New.
32736 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
32738 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
32741 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
32742 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
32743 generator functions.
32744 (vsx_floatuns<VSi><mode>2): Ditto.
32745 (vsx_fix_trunc<mode><VSi>2): Ditto.
32746 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
32748 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32750 * config/i386/djgpp.opt (posix): New Driver option.
32752 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
32754 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
32755 Move to the unsupported targets list.
32757 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
32759 PR rtl-optimization/47525
32760 * df-scan.c: Update copyright years.
32761 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
32762 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
32764 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32766 * config/i386/sysv4.h (TARGET_VERSION): Remove.
32767 (SUBTARGET_RETURN_IN_MEMORY): Remove.
32768 (ASM_OUTPUT_ASCII): Remove.
32769 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
32771 2011-02-02 Jeff Law <law@redhat.com>
32773 PR middle-end/47543
32774 * reload.c (find_reloads_address): Handle reg+d address where both
32775 components are invalid by reloading the entire address.
32777 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
32778 Richard Guenther <rguenther@suse.de>
32780 PR tree-optimization/40979
32782 * passes.c (init_optimization_passes): After LIM call copy_prop
32783 and DCE to clean up.
32784 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
32786 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
32788 PR tree-optimization/47576
32789 PR tree-optimization/47555
32790 * doc/invoke.texi (scev-max-expr-complexity): Documented.
32791 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
32792 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
32793 * tree-scalar-evolution.c (follow_ssa_edge): Use
32794 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
32796 2011-02-02 Richard Guenther <rguenther@suse.de>
32798 PR tree-optimization/47566
32799 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
32801 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
32805 * tree-inline.c (declare_return_variable): Remove unused caller
32810 * tree-flow-inline.h (clear_is_used, is_used_p): New.
32811 * cfgexpand.c (account_used_vars_for_block): Use them.
32812 * tree-nrv.c (tree_nrv): Likewise.
32813 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
32814 (dump_scope_block): Likewise.
32815 (remove_unused_locals): Likewise.
32819 * tree-inline.c (declare_return_variable): Add result decl to
32820 local decls only once.
32821 * gimple-low.c (record_vars_into): Mark newly-created variables
32824 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
32830 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32832 (no_real_insns_p, schedule_block, set_priorities): Drop special
32833 treatment of boundary debug insns.
32834 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32835 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
32836 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32837 (BOUNDARY_DEBUG_INSN_P): Likewise.
32838 (SCHEDULE_DEBUG_INSN_P): Likewise.
32839 * sched-rgn.c (init_ready_list): Drop special treatment of
32840 boundary debug insns.
32841 * final.c (rest_of_clean_state): Clear notes' BB.
32843 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32845 * config/openbsd.opt (assert=): New Driver option.
32847 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32849 * config/i386/nto.opt: New.
32850 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
32852 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32854 * config/i386/netware.opt: New.
32855 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
32857 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32859 * config/interix.opt (posix): New Driver option.
32861 2011-02-01 DJ Delorie <dj@redhat.com>
32863 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
32865 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
32868 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
32870 PR tree-optimization/47561
32871 * toplev.c (process_options): Print the Graphite flags. Add
32872 flag_loop_flatten to the list of options requiring Graphite.
32874 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32876 * config/i386/cygming.opt (posix): New Driver option.
32878 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32880 * config/arm/vxworks.opt: New.
32881 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
32883 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32885 * config/alpha/elf.opt: New.
32886 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
32887 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
32889 2011-02-01 Richard Guenther <rguenther@suse.de>
32891 PR tree-optimization/47559
32892 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
32893 store-motion on references that can throw.
32895 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
32897 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
32898 * tree-pass.h (TDF_CSELIB): New macro.
32899 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
32900 cselib_lookup): Check for it rather than for TDF_DETAILS.
32902 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
32905 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
32906 is HOST_BIT_BUCKET.
32908 * opts.c (finish_options): Don't add x_aux_base_name if it is
32911 2011-02-01 Richard Guenther <rguenther@suse.de>
32913 PR tree-optimization/47555
32915 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
32917 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
32919 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
32922 * config/lm32/t-lm32: Add multilib for all CPU options.
32924 2011-02-01 Richard Guenther <rguenther@suse.de>
32926 PR tree-optimization/47541
32927 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
32928 sure to have a field at offset zero.
32930 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32932 * config/arc/arc.opt (EB, EL): New Driver options.
32934 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32936 * config/alpha/osf5.opt: New.
32937 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
32939 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32941 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
32943 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
32945 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
32946 -floop-interchange.
32947 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
32948 is an alias of -floop-interchange and that it requires the
32949 Graphite infrastructure.
32950 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
32951 flag_loop_interchange based on the value of flag_tree_loop_linear.
32953 2011-01-31 Jakub Jelinek <jakub@redhat.com>
32954 Richard Guenther <rguenther@suse.de>
32956 PR tree-optimization/47538
32957 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
32958 type instead of r1type, except for comparisons. For right
32959 shifts and comparisons punt if there are mismatches in
32960 sizetype vs. non-sizetype types.
32962 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32964 * doc/sourcebuild.texi (Effective-Target Keywords): Document
32967 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32969 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
32971 * configure: Regenerate.
32973 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32975 * configure.ac (gcc_cv_ld_static_option): Define.
32976 (gcc_cv_ld_dynamic_option): Define.
32977 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
32979 (HAVE_LD_STATIC_DYNAMIC): Update message.
32980 (LD_STATIC_OPTION): Define.
32981 (LD_DYNAMIC_OPTION): Define.
32982 * configure: Regenerate.
32983 * config.in: Regenerate.
32984 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
32985 HAVE_LD_STATIC_DYNAMIC]: Use them.
32987 2011-01-31 Nick Clifton <nickc@redhat.com>
32989 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
32990 registers inside interrupt handlers if the handler is not a leaf
32993 2011-01-31 Nick Clifton <nickc@redhat.com>
32995 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
32996 reg_renumber returning an INVALID_REGNUM.
32998 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33001 * doc/install.texi: Document host options discarded when cross
33002 configuring target libraries.
33004 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33007 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
33010 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33012 (no_real_insns_p, schedule_block, set_priorities): Drop special
33013 treatment of boundary debug insns.
33014 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33015 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
33016 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33017 (BOUNDARY_DEBUG_INSN_P): Likewise.
33018 (SCHEDULE_DEBUG_INSN_P): Likewise.
33019 * sched-rgn.c (init_ready_list): Drop special treatment of
33020 boundary debug insns.
33021 * final.c (rest_of_clean-state): Clear notes' BB.
33023 2011-01-31 Alan Modra <amodra@gmail.com>
33025 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
33026 toc relative expressions as we do in print_operand_address.
33028 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
33030 * doc/extend.texi: Follow spelling conventions.
33031 * doc/invoke.texi: Fix a typo.
33033 2011-01-30 Joseph Myers <joseph@codesourcery.com>
33035 * config/hpux11.opt: New.
33036 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
33037 ia64*-*-hpux*): Use hpux11.opt.
33039 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
33041 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
33044 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33046 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
33049 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33051 * doc/install.texi (Binaries): Remove outdated reference for
33052 Motorola 68HC11/68HC12 downloads.
33054 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33056 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
33059 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
33062 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
33065 2011-01-28 Ahmad Sharif <asharif@google.com>
33067 * value-prof.c (check_counter): Corrected error message.
33069 2011-01-29 Jie Zhang <jie@codesourcery.com>
33071 * config/arm/arm.c (arm_legitimize_reload_address): New.
33072 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
33073 arm_legitimize_reload_address.
33074 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
33076 2011-01-28 Ian Lance Taylor <iant@google.com>
33078 * godump.c (go_define): Ignore macros whose definitions include
33079 two adjacent operands.
33081 2011-01-28 Jakub Jelinek <jakub@redhat.com>
33084 * varasm.c (force_const_mem): Store copy of x in desc->constant
33085 instead of x itself.
33086 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
33087 itself into REG_EQUAL note.
33089 2011-01-28 Joseph Myers <joseph@codesourcery.com>
33091 * config/freebsd.opt (posix, rdynamic): New Driver options.
33093 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33095 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
33096 -Bstatic/-Bdynamic.
33097 * configure: Regenerate.
33099 2011-01-27 Joseph Myers <joseph@codesourcery.com>
33101 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
33102 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
33104 2011-01-27 Anatoly Sokolov <aesok@post.ru>
33106 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
33107 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
33108 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
33109 (s390_preferred_reload_class): Make static. Change return and
33110 'rclass' argument type to reg_class_t.
33112 2011-01-27 Jan Hubicka <jh@suse.cz>
33114 PR middle-end/46949
33115 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
33116 (process_function_and_variable_attributes): Check defined weakrefs.
33118 2011-01-27 Martin Jambor <mjambor@suse.cz>
33120 PR tree-optimization/47228
33121 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
33122 build_ref_for_offset.
33124 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33126 * config/spu/spu-elf.h (ASM_SPEC): Remove.
33128 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
33130 PR rtl-optimization/46856
33131 * postreload.c (reload_combine_recognize_const_pattern): Do not
33132 separate cc0 setter and user on cc0 targets.
33134 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
33137 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
33138 passed a VOID_TYPE expression, immediately emit an error and
33139 return error_mark_node.
33141 2011-01-26 Jeff Law <law@redhat.com>
33143 PR rtl-optimization/47464
33144 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
33145 rather than may_trap_p as needed.
33147 2011-01-26 DJ Delorie <dj@redhat.com>
33149 PR rtl-optimization/46878
33150 * combine.c (insn_a_feeds_b): Check for the implicit cc0
33151 setter/user dependency as well.
33153 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
33155 PR rtl-optimization/44469
33156 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
33157 after removing trivially dead basic blocks.
33159 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33161 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
33162 * config/frv/frv.h (LINK_SPEC): Likewise.
33163 * config/i386/netware.h (LINK_SPEC): Likewise.
33164 * config/m68k/linux.h (ASM_SPEC): Likewise.
33165 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
33166 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
33167 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33168 * config/sparc/linux.h (ASM_SPEC): Likewise.
33169 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33170 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33172 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33174 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
33175 * config/frv/frv.h (ASM_SPEC): Likewise.
33176 * config/m68k/linux.h (ASM_SPEC): Likewise.
33177 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
33178 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
33179 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33180 * config/sparc/linux.h (ASM_SPEC): Likewise.
33181 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33182 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33184 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33186 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
33187 * config/frv/frv.h (LINK_SPEC): Likewise.
33188 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
33190 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33192 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
33193 * config/frv/frv.h (ASM_SPEC): Likewise.
33194 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
33195 * config/m68k/linux.h (ASM_SPEC): Likewise.
33196 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
33197 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
33198 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33199 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
33200 * config/sparc/linux.h (ASM_SPEC): Likewise.
33201 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33202 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33203 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
33205 2011-01-26 Steve Ellcey <sje@cup.hp.com>
33208 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
33210 (vec_extract_evenodd_help): Ditto.
33211 (vec_extract_evenv4hi): Ditto.
33212 (vec_extract_oddv4hi): Ditto.
33213 (vec_interleave_lowv2si): Ditto.
33214 (vec_interleave_highv2si): Ditto.
33215 (vec_extract_evenv2si): Ditto.
33216 (vec_extract_oddv2si: Ditto.
33217 (vec_pack_trunc_v2si): Ditto.
33219 2011-01-22 Jan Hubicka <jh@suse.cz>
33222 * cgraph.h (cgraph_local_info): New field can_change_signature.
33223 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
33224 signature can change.
33225 (ipcp_estimate_growth): Call sequence simplify only if calle signature
33227 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
33228 (cgraph_function_versioning): We can not change signature of functions
33229 that don't allow that.
33230 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
33231 (lto_input_node): Likewise.
33232 * ipa-inline.c (compute_inline_parameters): Compute
33233 local.can_change_signature.
33234 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
33235 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
33236 functions that can not change signature.
33237 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
33238 init_cumulative_args): Do not use local calling conventions
33239 for functions that can not change signature.
33241 2011-01-22 Jan Hubicka <jh@suse.cz>
33243 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
33245 2011-01-26 Richard Guenther <rguenther@suse.de>
33247 PR tree-optimization/47190
33248 * cgraphunit.c (process_common_attributes): New function.
33249 (process_function_and_variable_attributes): Use it.
33251 2011-01-26 Richard Guenther <rguenther@suse.de>
33254 * cgraphbuild.c (record_eh_tables): Record reference to personality
33257 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
33260 * sel-sched.c (moveup_expr): Don't let debug insns prevent
33261 non-debug insns from moving up.
33263 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
33266 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
33267 t-dlldir{,-x} fragment for build and add it to tmake_file.
33268 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
33269 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
33270 * config/i386/t-dlldir: New file.
33271 (SHLIB_DLLDIR): Define.
33272 * config/i386/t-dlldir-x: New file.
33273 (SHLIB_DLLDIR): Define.
33274 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
33275 (SHLIB_INSTALL): Use it.
33277 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
33280 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
33281 lower bound of the allowed Thumb-2 coprocessor load/store
33282 index range to -256. Add explaining comment.
33284 2011-01-25 Ian Lance Taylor <iant@google.com>
33286 * godump.c (go_define): Improve lexing of macro expansion to only
33287 accept expressions which match Go spec.
33289 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
33292 * tree.c (handle_dll_attribute): Handle it.
33293 * doc/extend.texi (@item dllexport): Mention it.
33294 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
33296 2011-01-25 Ian Lance Taylor <iant@google.com>
33298 PR tree-optimization/26854
33299 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
33300 (decl_jump_unsafe): Move higher in file, with no other change.
33301 (bind): Set has_jump_unsafe_decl if appropriate.
33302 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
33303 (check_earlier_gotos): Likewise.
33304 (c_check_switch_jump_warnings): Likewise.
33306 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
33308 * doc/invoke.texi (Warning Options): Add missing hyphen.
33309 (-fprofile-dir): Minor grammatical fixes.
33310 (-fbranch-probabilities): Likewise.
33312 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
33316 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33318 (no_real_insns_p, schedule_block, set_priorities): Drop special
33319 treatment of boundary debug insns.
33320 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33321 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
33322 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33323 (BOUNDARY_DEBUG_INSN_P): Likewise.
33324 (SCHEDULE_DEBUG_INSN_P): Likewise.
33325 * sched-rgn.c (init_ready_list): Drop special treatment of
33326 boundary debug insns.
33327 * final.c (rest_of_clean-state): Clear notes' BB.
33329 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33331 * Makefile.in (LAMBDA_H): Removed.
33332 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
33333 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
33334 lambda-trans.o, and tree-loop-linear.o.
33335 (lto-symtab.o): Remove dependence on LAMBDA_H.
33336 (tree-loop-linear.o): Remove rule.
33337 (lambda-mat.o): Same.
33338 (lambda-trans.o): Same.
33339 (lambda-code.o): Same.
33340 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
33341 (tree-vect-slp.o): Same.
33342 * hwint.h (gcd): Moved here.
33343 (least_common_multiple): Same.
33344 * lambda-code.c: Removed.
33345 * lambda-mat.c: Removed.
33346 * lambda-trans.c: Removed.
33347 * lambda.h: Removed.
33348 * tree-loop-linear.c: Removed.
33349 * lto-symtab.c: Do not include lambda.h.
33350 * omega.c (gcd): Removed.
33351 * passes.c (init_optimization_passes): Remove pass_linear_transform.
33352 * tree-data-ref.c (print_lambda_vector): Moved here.
33353 (lambda_vector_copy): Same.
33354 (lambda_matrix_copy): Same.
33355 (lambda_matrix_id): Same.
33356 (lambda_vector_first_nz): Same.
33357 (lambda_matrix_row_add): Same.
33358 (lambda_matrix_row_exchange): Same.
33359 (lambda_vector_mult_const): Same.
33360 (lambda_vector_negate): Same.
33361 (lambda_matrix_row_negate): Same.
33362 (lambda_vector_equal): Same.
33363 (lambda_matrix_right_hermite): Same.
33364 * tree-data-ref.h: Do not include lambda.h.
33365 (lambda_vector): Moved here.
33366 (lambda_matrix): Same.
33367 (dependence_level): Same.
33368 (lambda_transform_legal_p): Removed declaration.
33369 (lambda_collect_parameters): Same.
33370 (lambda_compute_access_matrices): Same.
33371 (lambda_vector_gcd): Same.
33372 (lambda_vector_new): Same.
33373 (lambda_vector_clear): Same.
33374 (lambda_vector_lexico_pos): Same.
33375 (lambda_vector_zerop): Same.
33376 (lambda_matrix_new): Same.
33377 * tree-flow.h (least_common_multiple): Removed declaration.
33378 * tree-parloops.c (lambda_trans_matrix): Moved here.
33379 (LTM_MATRIX): Same.
33380 (LTM_ROWSIZE): Same.
33381 (LTM_COLSIZE): Same.
33382 (LTM_DENOMINATOR): Same.
33383 (lambda_trans_matrix_new): Same.
33384 (lambda_matrix_vector_mult): Same.
33385 (lambda_transform_legal_p): Same.
33386 * tree-pass.h (pass_linear_transform): Removed declaration.
33387 * tree-ssa-loop.c (tree_linear_transform): Removed.
33388 (gate_tree_linear_transform): Removed.
33389 (pass_linear_transform): Removed.
33390 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
33391 flag_loop_interchange.
33393 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33395 PR tree-optimization/47265
33396 PR tree-optimization/47443
33397 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
33398 if name still has some uses.
33400 2011-01-25 Martin Jambor <mjambor@suse.cz>
33402 PR tree-optimization/47382
33403 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
33404 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
33406 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
33408 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
33409 sjlj_except_unwind_info.
33411 2011-01-25 Richard Guenther <rguenther@suse.de>
33413 PR tree-optimization/47426
33414 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
33415 visible functions results escape.
33417 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33420 * config/arm/arm.c (any_sibcall_uses_r3): New function.
33421 (arm_get_frame_offsets): Use it.
33423 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33424 Jakub Jelinek <jakub@redhat.com>
33426 PR tree-optimization/47271
33427 * tree-if-conv.c (bb_postdominates_preds): New.
33428 (if_convertible_bb_p): Call bb_postdominates_preds.
33429 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
33430 (predicate_scalar_phi): Call bb_postdominates_preds.
33432 2011-01-25 Nick Clifton <nickc@redhat.com>
33434 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
33435 * config/rx/rx.c (rx_function_value): Likewise.
33436 (rx_promote_function_mode): Likewise.
33437 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
33438 in order to make it legitimate.
33439 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
33440 make sure that the first operand is the same as the result register.
33441 (addsi3_unspec): Delete.
33442 (subdi3): Do not accept immediate operands.
33443 (subdi3_internal): Likewise.
33445 2011-01-25 Jeff Law <law@redhat.com>
33447 PR rtl-optimization/37273
33448 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33449 handle them like argument loads from stack slots. Do not double
33450 count memory for memory constants and argument loads from stack slots.
33452 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33454 PR tree-optimization/47427
33455 PR tree-optimization/47428
33456 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
33457 coalesce if the new root var would be TREE_READONLY.
33459 2011-01-25 Richard Guenther <rguenther@suse.de>
33461 PR middle-end/47414
33462 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
33463 correct type for TBAA.
33465 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33467 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
33468 (close_phi_written_to_memory): Call for_each_index with
33469 dr_indices_valid_in_loop.
33471 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33473 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
33474 when it is initialized.
33476 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33478 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
33479 call to graphite_find_data_references_in_stmt.
33480 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
33481 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
33482 call to graphite_find_data_references_in_stmt.
33483 (analyze_drs_in_stmts): Same.
33484 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
33485 in which the scalar analysis of indices is performed.
33486 (create_data_ref): Same. Update call to dr_analyze_indices.
33487 (find_data_references_in_stmt): Update call to create_data_ref.
33488 (graphite_find_data_references_in_stmt): Same.
33489 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
33491 (create_data_ref): Same.
33492 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
33493 call to create_data_ref.
33495 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33497 * graphite-sese-to-poly.c (build_poly_scop): Move
33498 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
33500 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33502 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
33503 VAR_DECL, PARM_DECL, and RESULT_DECL.
33505 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33507 * graphite-dependences.c (reduction_dr_1): Allow several reductions
33508 in a reduction PBB.
33509 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
33510 that have already been marked as PBB_IS_REDUCTION.
33512 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33514 * graphite-scop-detection.c (same_close_phi_node): New.
33515 (remove_duplicate_close_phi): New.
33516 (make_close_phi_nodes_unique): New.
33517 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
33519 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33521 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
33522 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
33523 of both data references to be the same.
33525 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33527 * graphite-dependences.c (build_lexicographical_constraint): Remove
33528 the gdim parameter.
33529 (build_lexicographical_constraint): Adjust call to
33530 ppl_powerset_is_empty.
33531 (dependence_polyhedron): Same.
33532 (graphite_legal_transform_dr): Same.
33533 (graphite_carried_dependence_level_k): Same.
33534 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
33536 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
33538 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33540 * graphite-sese-to-poly.c
33541 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
33542 (close_phi_written_to_memory): New.
33543 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
33546 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33548 * doc/install.texi: Update the expected version number of PPL to 0.11.
33549 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
33550 #if PPL_VERSION_MINOR < 11.
33552 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33554 * graphite-dependences.c: Include graphite-cloog-util.h.
33555 (new_poly_ddr): Inlined into dependence_polyhedron.
33556 (free_poly_ddr): Moved close by new_poly_ddr.
33557 (dependence_polyhedron_1): Renamed dependence_polyhedron.
33558 Early return NULL when ppl_powerset_is_empty returns true.
33559 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
33560 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
33561 (graphite_legal_transform_dr): Call new_poly_ddr.
33562 (graphite_carried_dependence_level_k): Same.
33563 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
33564 (dot_transformed_deps_stmt_1): Removed.
33565 (dot_deps_stmt_1): Call dot_deps_stmt_2.
33566 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
33567 (dot_deps_1): Call dot_deps_2.
33568 * Makefile.in (graphite-dependences.o): Add missing dependence on
33569 graphite-cloog-util.h.
33571 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33573 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
33574 (build_lexicographical_constraint): Same.
33575 (dependence_polyhedron_1): Same.
33576 (graphite_legal_transform_dr): Same.
33577 (graphite_carried_dependence_level_k): Same.
33578 * graphite-ppl.c (ppl_powerset_is_empty): New.
33579 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
33580 * tree-data-ref.c (dump_data_reference): Print the basic block index.
33582 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33584 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
33585 the "a followed by b" relation and document it.
33587 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33589 * graphite-dependences.c (build_lexicographical_constraint): Stop the
33590 iteration when the bag of constraints is empty.
33592 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33594 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
33596 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33598 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
33599 nest and two loop depths as parameters.
33600 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
33601 lst_perfect_nestify.
33603 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33605 * graphite-dependences.c (print_pddr): Call
33606 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
33608 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33610 * graphite-ppl.c (debug_gmp_value): New.
33611 * graphite-ppl.h (debug_gmp_value): Declared.
33613 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
33615 * doc/install.texi: Document availability of cloog-0.16.
33617 2011-01-25 Vladimir Kargov <kargov@gmail.com>
33619 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
33620 invalid postdominance info.
33622 2011-01-24 Jan Hubicka <jh@suse.cz>
33625 * doc/extend.texi (weak pragma): Drop claim that it must
33626 appear before definition.
33627 * varasm.c (merge_weak, declare_weak): Only sanity check
33628 that DECL is not output at a time it is declared weak.
33630 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
33632 * machmode.def: Fixed comments.
33634 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
33636 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
33638 2011-01-24 Paul Koning <ni1d@arrl.net>
33640 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
33643 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
33646 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
33647 (block_info): Add scanned and prev.
33648 (move_or_delete_vzeroupper_2): Return if the basic block
33649 has been scanned and the upper 128bit state is unchanged
33650 from the last scan.
33651 (move_or_delete_vzeroupper_1): Return true if the exit
33653 (move_or_delete_vzeroupper): Visit basic blocks using the
33654 work-list based algorithm based on vt_find_locations in
33657 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
33659 2011-01-24 Nick Clifton <nickc@redhat.com>
33661 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
33662 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
33663 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
33664 then define __v850e1__.
33665 * doc/invoke.texi: Document -mv850es.
33667 2011-01-24 Richard Henderson <rth@redhat.com>
33669 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
33670 compound unordered comparisons.
33671 * config/rx/rx.c (rx_split_fp_compare): Remove.
33672 * config/rx/rx-protos.h: Update.
33673 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
33674 (cbranchsf4): Don't call rx_split_fp_compare.
33675 (*cbranchsf4): Use rx_split_cbranch.
33676 (*cmpsf): Don't accept "i" constraint.
33677 (*conditional_branch): Only valid after reload.
33678 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
33680 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33683 * config/rs6000/altivec.md (vector constant splitters): Add
33684 support for creating vector single precision constants if -mvsx is
33685 used and we would create the constant using Altivec primitives.
33687 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
33688 Richard Sandiford <rdsandiford@googlemail.com>
33690 PR rtl-optimization/47166
33691 * reload1.c (emit_reload_insns): Disable the spill_reg_store
33692 mechanism for PRE_MODIFY and POST_MODIFY.
33693 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
33696 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
33698 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
33700 2011-01-22 Jan Hubicka <jh@suse.cz>
33703 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
33705 2011-01-22 Jan Hubicka <jh@suse.cz>
33707 PR tree-optimization/43884
33709 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
33710 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
33712 2011-01-22 Anatoly Sokolov <aesok@post.ru>
33714 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
33715 * config/s390/s390.c (s390_register_move_cost,
33716 s390_memory_move_cost): New.
33717 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
33719 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33721 PR middle-end/47401
33722 * except.c (sjlj_assign_call_site_values): Move setting the
33723 crtl->uses_eh_lsda flag to ...
33724 (sjlj_mark_call_sites): ... here.
33725 (sjlj_emit_function_enter): Support NULL dispatch label.
33726 (sjlj_build_landing_pads): In a function with no landing pads
33727 that still has must-not-throw regions, generate code to register
33728 a personality function with empty LSDA.
33730 2011-01-21 Richard Henderson <rth@redhat.com>
33732 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
33734 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
33736 * compare-elim.c: New file.
33737 * Makefile.in (OBJS-common): Add it.
33738 (compare-elim.o): New.
33739 * common.opt (fcompare-elim): New.
33740 * opts.c (default_options_table): Add OPT_fcompare_elim.
33741 * tree-pass.h (pass_compare_elim_after_reload): New.
33742 * passes.c (init_optimization_passes): Add it.
33743 * recog.h: Protect against re-inclusion.
33744 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
33745 * doc/invoke.texi (-fcompare-elim): Document it.
33746 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
33747 * doc/tm.texi: Rebuild.
33749 2011-01-22 Nick Clifton <nickc@redhat.com>
33751 * config/rx/rx.md (cstoresf4): Pass comparison operator to
33752 rx_split_fp_compare.
33754 2011-01-22 Nick Clifton <nickc@redhat.com>
33756 * config/rx/rx.md (UNSPEC_CONST): New.
33757 (deallocate_and_return): Wrap the amount popped off the stack in
33758 an UNSPEC_CONST in order to stop it being rejected by
33759 -mmax-constant-size.
33760 (pop_and_return): Add a "(return)" rtx.
33761 (call): Drop the immediate operand.
33762 (call_internal): Likewise.
33763 (call_value): Likewise.
33764 (call_value_internal): Likewise.
33765 (sibcall_internal): Likewise.
33766 (sibcall_value_internal): Likewise.
33767 (sibcall): Likewise. Generate an explicit call using
33769 (sibcall_value): Likewise.
33770 (mov<>): FAIL if a constant operand is not legitimate.
33771 (addsi3_unpsec): New pattern.
33773 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
33774 (ok_for_max_constant): New function.
33775 (gen_safe_add): New function.
33776 (rx_expand_prologue): Use gen_safe_add.
33777 (rx_expand_epilogue): Likewise.
33778 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
33781 2011-01-21 Jeff Law <law@redhat.com>
33783 PR tree-optimization/47053
33784 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
33785 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
33786 statements are deleted.
33787 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
33788 is nonempty, then purge dead edges and cleanup the CFG.
33790 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33793 Temporarily revert:
33794 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33796 * tree-dfa.c (create_var_ann): Mark variable as used.
33798 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33800 PR middle-end/45566
33801 * except.c (convert_to_eh_region_ranges): Emit queued no-region
33802 notes from other section in hot/cold partitioning even if
33803 last_action is -3. Increment call_site_base.
33805 PR rtl-optimization/47366
33806 * fwprop.c (forward_propagate_into): Return bool. If
33807 any changes are made, -fnon-call-exceptions is used and
33808 REG_EH_REGION note is present, call purge_dead_edges
33809 and return true if it purged anything.
33810 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
33811 any EH edges were purged.
33813 2011-01-21 Jeff Law <law@redhat.com>
33815 PR rtl-optimization/41619
33816 * caller-save.c (setup_save_areas): Break out code to determine
33817 which hard regs are live across calls by examining the reload chains
33818 so that it is always used.
33819 Eliminate code which checked REG_N_CALLS_CROSSED.
33821 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33823 PR tree-optimization/47355
33824 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
33825 NOP has non-debug uses beyond PHIs in new_bb.
33827 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33830 * cfgexpand.c (account_used_vars_for_block): Only account vars
33831 that are annotated as used.
33832 (estimated_stack_frame_size): Don't set TREE_USED.
33833 * tree-dfa.c (create_var_ann): Mark variable as used.
33835 2011-01-21 Richard Guenther <rguenther@suse.de>
33837 PR middle-end/47395
33838 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
33840 2011-01-21 Richard Guenther <rguenther@suse.de>
33842 PR tree-optimization/47365
33843 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
33844 (vn_reference_lookup_pieces): Adjust.
33845 (vn_reference_lookup): Likewise.
33846 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
33847 (vn_reference_lookup_3): Only look through kills if in
33848 VN_WALKREWRITE mode.
33849 (vn_reference_lookup_pieces): Adjust.
33850 (vn_reference_lookup): Likewise.
33851 (visit_reference_op_load): Likewise.
33852 (visit_reference_op_store): Likewise.
33853 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
33854 (compute_avail): Likewise.
33855 (eliminate): Likewise.
33857 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33859 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
33860 DECL_IGNORED_P non-reg vars if they are used.
33862 PR tree-optimization/47391
33863 * varpool.c (const_value_known_p): Return false if
33866 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
33869 * config/i386/i386.c (ix86_local_alignment): Handle
33870 case for va_list_type_node is nil.
33871 (ix86_canonical_va_list_type): Likewise.
33873 2011-01-21 Alan Modra <amodra@gmail.com>
33875 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
33876 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
33878 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33880 * config/arm/arm.md (define_attr type): Rename f_load
33881 and f_store to f_fpa_load and f_fpa_store. Update.
33882 (write_conflict): Deal with rename fallout.
33883 (*push_fp_multi): Likewise.
33884 * config/arm/fpa.md (f_load): Use f_fpa_load.
33885 (f_store): Use f_fpa_store.
33886 (*movsf_fpa): Likewise.
33887 (*movdf_fpa): Likewise.
33888 (*movxf_fpa): Likewise.
33889 (*thumb2_movsf_fpa): Likewise.
33890 (*thumb2_movdf_fpa): Likewise.
33891 (*thumb2_movxf_fpa): Likewise.
33892 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
33893 f_loadd and f_stored.
33894 (*thumb2_movdi_vfp): Likewise.
33895 (*thumb2_movsf_vfp): Fix attribute to f_loads.
33896 (*thumb2_movsi_vfp): Likewise.
33897 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
33898 Use f_loads instead of f_load.
33899 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
33901 2011-01-20 Anatoly Sokolov <aesok@post.ru>
33903 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33904 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
33905 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33906 (xtensa_mode_dependent_address_p): New function.
33907 (constantpool_address_p): Make static. Change return type to bool.
33908 Change argument type to const_rtx. Use CONST_INT_P predicate.
33910 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
33913 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
33915 2011-01-20 Jakub Jelinek <jakub@redhat.com>
33918 * cfgexpand.c (expand_debug_expr): Instead of generating
33919 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
33922 2011-01-20 Richard Guenther <rguenther@suse.de>
33924 PR middle-end/47370
33925 * tree-inline.c (remap_gimple_op_r): Recurse manually for
33926 the pointer operand of MEM_REFs.
33928 2011-01-20 Jakub Jelinek <jakub@redhat.com>
33930 PR tree-optimization/46130
33931 * ipa-split.c (consider_split): If return_bb contains non-virtual
33932 PHIs other than for retval or if split_function would not adjust it,
33935 2011-01-20 Richard Guenther <rguenther@suse.de>
33937 PR tree-optimization/47167
33938 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
33939 Revert previous change, only avoid enumeral type changes.
33941 2011-01-19 Mike Stump <mikestump@comcast.net>
33943 * doc/tm.texi.in (BRANCH_COST): Englishify.
33944 * doc/tm.texi (BRANCH_COST): Likewise.
33946 2011-01-19 Dodji Seketeli <dodji@redhat.com>
33949 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
33950 (gen_scheduled_generic_parms_dies): New functions.
33951 (gen_struct_or_union_type_die): Schedule template parameters DIEs
33952 generation for the end of CU compilation.
33953 (dwarf2out_finish): Generate template parameters DIEs here.
33955 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33958 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
33959 debug bind stmt on merge edges.
33961 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33965 * function.c (instantiate_expr): Instantiate incoming rtl of
33966 implicit arguments, and recurse on VALUE_EXPRs.
33967 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
33968 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
33970 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33972 * c-parser.c (c_parser_for_statement): Initialize
33973 collection_expression.
33975 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33977 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
33979 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33981 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
33982 (LINK_SHLIB_SPEC): Don't use %(link_path).
33983 (SUBTARGET_EXTRA_SPECS): Remove link_path.
33985 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33987 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
33988 (NO_SHARED_LIB_SUPPORT): Remove.
33989 (LINK_SHLIB_SPEC): Remove one conditional definition.
33991 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33993 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
33995 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
33996 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
33997 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
33998 %{call_shared} and conditionals on these options not being passed.
33999 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
34002 2011-01-19 Jakub Jelinek <jakub@redhat.com>
34004 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
34007 * ipa-split.c: Spelling fixes.
34009 2011-01-19 Richard Henderson <rth@redhat.com>
34011 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
34012 (*mulsi3): Likewise.
34014 * longlong.h [__mn10300__] (count_leading_zeros): New.
34015 [__mn10300__] (umul_ppmm, smul_ppmm): New.
34016 [__mn10300__] (add_ssaaaa, subddmmss): New.
34017 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
34018 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
34020 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34022 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
34024 2011-01-19 Richard Henderson <rth@redhat.com>
34026 * config/mn10300/mn10300.md (addsi3_flags): New.
34027 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
34028 (subsi3_flags, subc_internal, subdi3): New.
34029 (subdi3_internal, *subdi3_degenerate): New.
34030 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
34032 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
34033 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
34034 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
34035 * config/mn10300/mn10300-protos.h: Update.
34036 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
34037 (return_ret): Likewise. Rename from return_internal_regs.
34038 (return_internal): Remove.
34040 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
34041 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
34042 (mn10300_legitimate_constant_p): Likewise.
34043 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
34044 (mn10300_frame_size): New.
34045 (mn10300_expand_prologue): Use it.
34046 (mn10300_expand_epilogue): Likewise.
34047 (mn10300_initial_offset): Likewise.
34048 * config/mn10300/mn10300-protos.h: Update.
34049 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
34050 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
34051 (prologue, epilogue, return_internal): Tidy output code.
34052 (mn10300_store_multiple_operation, return): Likewise.
34053 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
34054 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
34055 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
34056 (load_pic, am33_load_pic): New.
34057 (mn10300_load_pic0, mn10300_load_pic1): New.
34059 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
34060 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
34061 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
34062 (cc_flags_for_mode, cc_flags_for_code): New.
34063 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
34064 overflow flag is not valid. Validate that the flags we need
34065 for the comparison are valid.
34066 (mn10300_output_cmp): Remove.
34067 (mn10300_output_add): New.
34068 (mn10300_select_cc_mode): Use cc_flags_for_code.
34069 (mn10300_split_cbranch): New.
34070 (mn10300_match_ccmode): New.
34071 (mn10300_split_and_operand_count): New.
34072 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
34074 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
34075 (addsi3): ... here. Use mn10300_output_add.
34076 (*addsi3_flags): New.
34077 (*am33_subsi3, *mn10300_subsi3): Merge...
34078 (subsi3): ... here. Use attribute isa.
34079 (*subsi3_flags): New.
34080 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
34082 (*am33_andsi3, *mn10300_andsi3): Merge...
34083 (andsi3): ... here.
34084 (*andsi3_flags): New.
34085 (andsi3 splitters): New.
34086 (*am33_iorsi3, *mn10300_iorsi3): Merge...
34087 (iorsi3): ... here.
34088 (*iorsi3_flags): New.
34089 (*am33_xorsi3, *mn10300_xorsi3): Merge...
34090 (xorsi3): ... here.
34091 (*xorsi3_flags): New.
34092 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
34093 (one_cmplsi2): ... here.
34094 (*one_cmplsi2_flags): New.
34095 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
34096 instead of "dax" in constraints. Use mn10300_split_cbranch.
34097 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
34098 use matching constraints to eliminate a self-comparison.
34099 (*integer_conditional_branch): Rename from integer_conditional_branch.
34100 Use int_mode_flags to match CC_REG.
34101 (*cbranchsi4_btst, *btstsi): New.
34102 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
34103 mn10300_split_cbranch.
34104 (*am33_cmpsf): Rename from am33_cmpsf.
34105 (*float_conditional_branch): Rename from float_conditional_branch.
34106 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
34107 (zero_extendqisi2): ... here.
34108 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
34109 (zero_extendhisi2): ... here.
34110 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
34111 (extendqisi2): ... here.
34112 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
34113 (extendhisi2): ... here.
34114 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
34115 (ashlsi3): ... here.
34116 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
34117 (lshrsi3): ... here.
34118 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
34119 (ashrsi3): ... here.
34120 (consecutive add peephole): Remove.
34121 * config/mn10300/predicates.md (label_ref_operand): New.
34122 (int_mode_flags): New.
34123 (CCZN_comparison_operator): New.
34125 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
34126 (throughput_42_latency_43): New reservation.
34127 (mulsidi3, umulsidi3): New expanders.
34128 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
34129 the MDR register to allocation; separately allocate the low and
34130 high parts of the DImode result.
34131 (umulsidi3_internal): Similarly.
34132 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
34133 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
34134 (udivsi3, umodsi3): Remove.
34135 (udivmodsi4, divmodsi4): New expanders.
34136 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
34137 (*divmodsi4): Simiarly.
34138 (ext_internal): New.
34140 * config/mn10300/constraints.md ("z"): New constraint.
34141 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
34142 (FIXED_REGISTERS): Don't fix MDR.
34143 (CALL_USED_REGSITERS): Reformat nicely.
34144 (REG_ALLOC_ORDER): Add MDR.
34145 (enum regclass): Add MDR_REGS.
34146 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
34147 (IRA_COVER_CLASSES): Add MDR_REGS.
34148 (REGNO_REG_CLASS): Handle MDR_REG.
34149 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
34150 (mn10300_register_move_cost): Likewise.
34151 * config/mn10300/mn10300.md (MDR_REG): New.
34152 (*movsi_internal): Handle moves to/from MDR_REGS.
34154 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
34156 (mn10300_secondary_reload): Tidy combination reload classes.
34157 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
34158 addresses for AM33. Allow symbolic offsets for reg+imm.
34159 (mn10300_regno_in_class_p): New.
34160 (mn10300_legitimize_reload_address): New.
34161 * config/mn10300/mn10300.h (enum reg_class): Remove
34162 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
34163 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
34164 SP_OR_GENERAL_REGS.
34165 (REG_CLASS_NAMES): Update to match.
34166 (REG_CLASS_CONTENTS): Likewise.
34167 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
34168 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
34169 (REGNO_IN_RANGE_P): Remove.
34170 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
34171 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
34172 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
34173 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
34174 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
34175 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
34176 (REGNO_GENERAL_P): New.
34177 (HAVE_POST_MODIFY_DISP): New.
34178 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
34179 (LEGITIMIZE_RELOAD_ADDRESS): New.
34180 * config/mn10300/mn10300-protos.h: Update.
34182 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
34183 DATA_REGS for AM33 stack-pointer destination.
34184 (mn10300_preferred_output_reload_class): Likewise.
34185 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
34186 into a form appropriate for ...
34187 (TARGET_SECONDARY_RELOAD): New.
34188 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
34189 * config/mn10300/mn10300-protos.h: Update.
34190 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
34191 reload_insi; use the "A" constraint for the scratch; handle AM33
34192 moves of sp to non-address registers.
34194 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
34195 (*movqi_internal): ... here.
34196 (*am33_movhi, *mn10300_movhi): Merge into...
34197 (*movhi_internal): ... here.
34198 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
34199 as the source/destination of moves from/to SP.
34200 (movsf): Only allow for AM33-2.
34201 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
34202 any integer constant constraint. Only allow for AM33-2. Tidy
34203 all of the alternative outputs.
34204 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
34205 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
34207 (udivsi3, umodsi3): New patterns for MN103 only.
34209 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
34211 * doc/tm.texi.in: Spell out that a lack of register class unions
34213 * doc/tm.texi: Regenerate.
34215 2011-01-19 Jakub Jelinek <jakub@redhat.com>
34217 PR rtl-optimization/47337
34218 * dce.c (check_argument_store): New function.
34219 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
34221 PR tree-optimization/47290
34222 * tree-eh.c (infinite_empty_loop_p): New function.
34223 (cleanup_empty_eh): Use it.
34225 2011-01-18 Steve Ellcey <sje@cup.hp.com>
34228 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
34229 (a64_expand_widen_sum): Ditto.
34230 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
34231 (vec_extract_evenodd_help): Ditto.
34232 (vec_extract_evenv4hi): Ditto.
34233 (vec_extract_oddv4hi): Ditto.
34234 (vec_extract_evenv2si): Ditto.
34235 (vec_extract_oddv2si): Ditto.
34236 (vec_extract_evenv2sf): Ditto.
34237 (vec_extract_oddv2sf): Ditto.
34238 (vec_pack_trunc_v4hi: Ditto.
34239 (vec_pack_trunc_v2si): Ditto.
34240 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
34241 (vec_interleave_highv8qi): Ditto.
34243 (vec_extract_oddv8qi): Ditto.
34244 (vec_interleave_lowv4hi): Ditto.
34245 (vec_interleave_highv4hi): Ditto.
34246 (vec_interleave_lowv2si): Ditto.
34247 (vec_interleave_highv2si): Ditto.
34249 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34251 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
34252 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
34253 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
34254 (pa_c_mode_for_suffix): New.
34255 (TARGET_EXPAND_BUILTIN): Define.
34256 (TARGET_C_MODE_FOR_SUFFIX): Define.
34257 (pa_builtins): Define.
34258 (pa_init_builtins): Register __float128 type and init new support
34260 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
34261 * config/pa/quadlib.c (_U_Qfcopysign): New.
34263 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
34265 PR middle-end/46894
34266 * explow.c (allocate_dynamic_stack_space): Do not assume more than
34267 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
34270 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34272 PR tree-optimization/47179
34273 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
34274 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
34276 2011-01-18 Richard Guenther <rguenther@suse.de>
34278 PR rtl-optimization/47216
34279 * emit-rtl.c: Include tree-flow.h.
34280 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
34281 of replicating it with different semantics.
34282 * Makefile.in (emit-rtl.o): Adjust.
34284 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34286 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
34287 (cortex_a9_dp): Handle neon types correctly.
34289 2011-01-18 Jakub Jelinek <jakub@redhat.com>
34291 PR rtl-optimization/47299
34292 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
34293 subtarget. Use normal multiplication if both operands are constants.
34294 * expmed.c (expand_widening_mult): Don't try to optimize constant
34295 multiplication if op0 has VOIDmode. Convert op1 constant to mode
34298 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34300 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
34301 spacing after 'e.g.', typos, comma, hyphenation.
34303 2011-01-17 Richard Henderson <rth@redhat.com>
34305 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
34306 (rx_restricted_mem_operand): New.
34307 (rx_shift_operand): Use register_operand.
34308 (rx_source_operand, rx_compare_operand): Likewise.
34309 * config/rx/rx.md (addsi3_flags): New expander.
34310 (adddi3): Rewrite as expander.
34311 (adc_internal, *adc_flags, adddi3_internal): New patterns.
34312 (subsi3_flags): New expander.
34313 (subdi3): Rewrite as expander.
34314 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
34316 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
34317 (rx_init_builtins): Remove sat builtin.
34318 (rx_expand_builtin): Likewise.
34319 * config/rx/rx.md (ssaddsi3): New.
34320 (*sat): Rename from sat. Represent the CC_REG input.
34322 * config/rx/predicates.md (rshift_operator): New.
34323 * config/rx/rx.c (rx_expand_insv): Remove.
34324 * config/rx/rx-protos.h: Update.
34325 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
34326 operand to the canonical position.
34327 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
34328 (*bitclr, *bitclr_in_memory): Similarly.
34329 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
34330 (insv): Retain the zero_extract in the expansion.
34332 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
34333 (bswaphi2, bitinvert, revw): Likewise.
34335 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
34336 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
34337 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
34338 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
34339 (bitset, bitset_in_memory): Likewise.
34340 (bitinvert, bitinvert_in_memory): Likewise.
34341 (bitclr, bitclr_in_memory): Likewise.
34342 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
34343 (rx_strend, rx_cmpstrn): Likewise.
34344 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
34345 (bitop peep2 patterns): Remove.
34347 * config/rx/rx.c (rx_match_ccmode): New.
34348 * config/rx/rx-protos.h: Update.
34349 * config/rx/rx.md (abssi2): Clobber, don't set flags.
34350 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
34351 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
34352 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
34353 (fix_truncsfsi2, floatsisf2): Likewise.
34354 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
34355 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
34356 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
34357 (*subsi3_flags, *xorsi3_flags): New.
34359 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
34361 * config/rx/rx.c (rx_print_operand): Remove workaround for
34362 unsplit comparison operations.
34364 * config/rx/rx.md (movsicc): Split after reload.
34365 (*movsicc): Merge *movsieq and *movsine via match_operator.
34366 (*stcc): New pattern.
34368 * config/rx/rx.c (rx_float_compare_mode): Remove.
34369 * config/rx/rx.h (rx_float_compare_mode): Remove.
34370 * config/rx/rx.md (cstoresi4): Split after reload.
34371 (*sccc): New pattern.
34373 * config/rx/predicates.md (label_ref_operand): New.
34374 (rx_z_comparison_operator): New.
34375 (rx_zs_comparison_operator): New.
34376 (rx_fp_comparison_operator): New.
34377 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
34378 Validate that the flags are set properly for the comparison.
34379 (rx_gen_cond_branch_template): Remove.
34380 (rx_cc_modes_compatible): Remove.
34381 (mode_from_flags): New.
34382 (flags_from_code): Rename from flags_needed_for_conditional.
34383 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
34384 (rx_select_cc_mode): Likewise.
34385 (rx_split_fp_compare): New.
34386 (rx_split_cbranch): New.
34387 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
34388 (*cbranchsi4): Use match_operator and rx_split_cbranch.
34389 (*cbranchsf4): Similarly.
34390 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
34391 match_operator and rx_split_cbranch.
34392 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
34393 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
34394 (*cmpsi): Rename from cmpsi.
34395 (*tstsi): Rename from tstsi.
34396 (*cmpsf): Rename from cmpsf; use CC_Fmode.
34397 (*conditional_branch): Rename from conditional_branch.
34398 (*reveresed_conditional_branch): Remove.
34399 (b<code>): Remove expander.
34400 * config/rx/rx-protos.h: Update.
34402 * config/rx/rx.c (rx_compare_redundant): Remove.
34403 * config/rx/rx.md (cmpsi): Don't use it.
34404 * config/rx/rx-protos.h: Update.
34406 * config/rx/rx-modes.def (CC_F): New mode.
34407 * config/rx/rx.c (rx_select_cc_mode): New.
34408 * config/rx/rx.h (SELECT_CC_MODE): Use it.
34409 * config/rx/rx-protos.h: Update.
34411 2011-01-17 Richard Henderson <rth@redhat.com>
34413 * except.c (dump_eh_tree): Fix stray ; after for statement.
34415 2011-01-17 Richard Guenther <rguenther@suse.de>
34417 PR tree-optimization/47313
34418 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
34419 handling before copying the body. Properly deal with
34420 by-reference result in SSA form.
34422 2011-01-17 Ian Lance Taylor <iant@google.com>
34425 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
34426 (struct_value_alias_set): Don't define.
34427 (sparc_option_override): Don't set sparc_sr_alias_set and
34428 struct_value_alias_set.
34429 (save_or_restore_regs): Use gen_frame_mem rather than calling
34431 (sparc_struct_value_rtx): Likewise.
34433 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
34436 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
34437 (_mm_maskstore_pd): Likewise.
34438 (_mm_maskload_ps): Likewise.
34439 (_mm_maskstore_ps): Likewise.
34440 (_mm256_maskload_pd): Change mask to __m256i.
34441 (_mm256_maskstore_pd): Likewise.
34442 (_mm256_maskload_ps): Likewise.
34443 (_mm256_maskstore_ps): Likewise.
34445 * config/i386/i386-builtin-types.def: Updated.
34446 (ix86_expand_special_args_builtin): Likewise.
34448 * config/i386/i386.c (bdesc_special_args): Update
34449 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
34450 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
34451 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
34452 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
34454 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
34455 Use <avxpermvecmode> on mask register.
34456 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
34458 2011-01-17 Olivier Hainque <hainque@adacore.com>
34459 Michael Haubenwallner <michael.haubenwallner@salomon.at>
34460 Eric Botcazou <ebotcazou@adacore.com>
34463 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
34464 if <= USHRT_MAX in 32-bit mode.
34466 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34468 * doc/install.texi (Configuration, Specific): Wrap long
34469 lines in examples. Allow line wrapping in long options
34470 and URLs where beneficial for PDF output.
34472 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
34474 * config/mips/mips.c (mips_classify_symbol): Don't return
34475 SYMBOL_PC_RELATIVE for nonlocal labels.
34477 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
34479 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
34481 2011-01-15 Jan Hubicka <jh@suse.cz>
34483 PR tree-optimization/47276
34484 * ipa.c (function_and_variable_visibility): Do not try to mark alias
34485 declarations as needed.
34487 2011-01-15 Martin Jambor <mjambor@suse.cz>
34489 * common.opt (fdevirtualize): New flag.
34490 * doc/invoke.texi (Option Summary): Document it.
34491 * opts.c (default_options_table): Add devirtualize flag.
34492 * ipa-prop.c (detect_type_change): Return immediately if
34493 devirtualize flag is not set.
34494 (detect_type_change_ssa): Likewise.
34495 (compute_known_type_jump_func): Likewise.
34496 (ipa_analyze_virtual_call_uses): Likewise.
34498 2011-01-14 Martin Jambor <mjambor@suse.cz>
34500 PR tree-optimization/45934
34501 PR tree-optimization/46302
34502 * ipa-prop.c (type_change_info): New type.
34503 (stmt_may_be_vtbl_ptr_store): New function.
34504 (check_stmt_for_type_change): Likewise.
34505 (detect_type_change): Likewise.
34506 (detect_type_change_ssa): Likewise.
34507 (compute_complex_assign_jump_func): Check for dynamic type change.
34508 (compute_complex_ancestor_jump_func): Likewise.
34509 (compute_known_type_jump_func): Likewise.
34510 (compute_scalar_jump_functions): Likewise.
34511 (ipa_analyze_virtual_call_uses): Likewise.
34512 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
34514 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34516 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
34517 * config/i386/i386.opt (msse5): New Alias.
34519 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34521 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
34522 * config/sparc/linux64.h (CC1_SPEC): Likewise.
34523 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
34524 * config/sparc/sparc.h (CC1_SPEC): Likewise.
34526 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34528 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
34530 * config/sparc/linux64.h (CC1_SPEC): Likewise.
34531 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
34532 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
34533 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
34535 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
34537 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34539 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
34541 2011-01-14 Mike Stump <mikestump@comcast.net>
34543 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
34544 * config/fr30/fr30.md: Likweise
34545 (movsi_push): Likewise.
34546 (movsi_pop): Likewise.
34547 (enter_func): Likewise.
34548 * config/moxie/moxie.md (movsi_push): Likewise.
34549 (movsi_pop): Likewise.
34551 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34553 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
34554 %{no_archive} %{exact_version}.
34555 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
34556 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
34557 %{no_archive} %{exact_version}.
34558 * config/mips/openbsd.h (LINK_SPEC): Likewise.
34559 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
34560 * config/mips/vxworks.h: Likewise.
34562 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34564 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
34566 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34568 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
34569 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
34571 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34573 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
34576 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34578 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
34580 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
34581 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
34583 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
34584 Don't handle -shlib.
34586 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34588 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
34589 (CC1_SPEC): Don't handle -profile.
34591 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34593 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
34594 * config/mips/mips.h (CC1_SPEC): Likewise.
34596 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34598 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
34599 * config/mips/mips.h (CC1_SPEC): Likewise.
34601 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34603 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
34604 * config/m32r/linux.h (LINK_SPEC): Likewise.
34605 * config/mips/linux.h (LINK_SPEC): Likewise.
34606 * config/mips/linux64.h (LINK_SPEC): Likewise.
34607 * config/sparc/linux.h (LINK_SPEC): Likewise.
34608 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
34609 LINK_SPEC): Likewise.
34610 * config/xtensa/linux.h (LINK_SPEC): Likewise.
34612 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34614 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
34616 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
34618 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34620 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
34621 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
34623 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34625 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
34627 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34629 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
34630 supports -Bstatic/-Bdynamic.
34631 * configure: Regenerate.
34633 2011-01-14 Jan Hubicka <jh@suse.cz>
34634 Jack Howarth <howarth@bromo.med.uc.edu>
34637 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
34638 when checking debug_info_level. Test write_symbols instead of
34639 debug_hooks->var_location when setting flag_var_tracking_uninit.
34641 2011-01-14 Richard Guenther <rguenther@suse.de>
34643 PR tree-optimization/47179
34644 * target.def (ref_may_alias_errno): New target hook.
34645 * targhooks.h (default_ref_may_alias_errno): Declare.
34646 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
34647 (default_ref_may_alias_errno): New function.
34648 * target.h (struct ao_ref_s): Declare.
34649 * tree-ssa-alias.c: Include target.h.
34650 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
34651 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
34652 (targhooks.o): Likewise.
34653 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
34654 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
34656 2011-01-14 Richard Guenther <rguenther@suse.de>
34658 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
34660 2011-01-14 Richard Guenther <rguenther@suse.de>
34662 PR tree-optimization/47280
34663 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
34664 return CFG changes.
34665 (tree_ssa_forward_propagate_single_use_vars): Deal with
34666 CFG changes from associate_plusminus.
34668 2011-01-14 Richard Guenther <rguenther@suse.de>
34670 PR middle-end/47281
34672 2011-01-11 Richard Guenther <rguenther@suse.de>
34674 PR tree-optimization/46076
34675 * tree-ssa.c (useless_type_conversion_p): Conversions from
34676 unprototyped to empty argument list function types are useless.
34678 2011-01-14 Richard Guenther <rguenther@suse.de>
34680 PR tree-optimization/47286
34681 * tree-ssa-structalias.c (new_var_info): Register variables are global.
34683 2011-01-14 Martin Jambor <mjambor@suse.cz>
34685 PR middle-end/46823
34686 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
34688 2011-01-13 Anatoly Sokolov <aesok@post.ru>
34690 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
34691 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
34692 * config/xtensa/xtensa.c (xtensa_libcall_value,
34693 xtensa_function_value_regno_p): New functions.
34694 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34696 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
34699 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
34701 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
34702 New function prototype.
34703 * config/i386/winnt.c (i386_pe_assemble_visibility):
34704 Warn only if attribute was specified by user.
34706 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
34709 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
34711 (floatunsdidf2_fcfidu): Ditto.
34713 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34715 * config/s390/s390.c (print_operand_address): Replace 'error' with
34716 'output_operand_lossage'.
34717 (print_operand): Likewise.
34719 2011-01-13 Jeff Law <law@redhat.com>
34721 PR rtl-optimization/39077
34722 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
34723 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
34724 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
34725 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
34726 * gcse.c (prune_insertions_deletions): New function.
34727 (compute_pre_data): Use it.
34729 2011-01-13 Dodji Seketeli <dodji@redhat.com>
34732 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
34734 (prune_unused_types_mark): Use it.
34736 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
34738 PR rtl-optimization/45352
34739 * sel-sched.c: Update copyright years.
34740 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
34741 in the advancing loop when we have issued issue_rate insns.
34743 2011-01-12 Richard Henderson <rth@redhat.com>
34745 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
34746 (TARGET_MD_ASM_CLOBBERS): New.
34748 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
34749 (TARGET_DELEGITIMIZE_ADDRESS): New.
34751 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
34752 (clzsi2, *bsch): New patterns.
34754 * config/mn10300/mn10300.md (INT): New mode iterator.
34755 (*mov<INT>_clr): New pattern, and peep2 to generate it.
34757 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
34758 flag_split_wide_types.
34760 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
34761 (mn10300_trampoline_init): Rewrite without a template, an immediate
34762 load and a direct branch.
34763 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
34765 2011-01-12 Anatoly Sokolov <aesok@post.ru>
34767 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34768 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
34769 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
34770 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34772 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
34775 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
34778 2011-01-12 Jan Hubicka <jh@suse.cz>
34781 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
34782 (PLUGIN_COND_CLOSE): New macro.
34783 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
34785 2011-01-12 Richard Guenther <rguenther@suse.de>
34788 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
34789 register variables in a MEM_REF.
34791 2011-01-12 Joseph Myers <joseph@codesourcery.com>
34793 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
34794 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
34795 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
34796 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
34797 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
34798 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
34799 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
34800 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
34801 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
34802 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
34803 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
34804 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
34805 * config/gnu-user.h: New. Copied from linux.h.
34806 (LINUX_TARGET_STARTFILE_SPEC): Rename to
34807 GNU_USER_TARGET_STARTFILE_SPEC.
34808 (LINUX_TARGET_ENDFILE_SPEC): Rename to
34809 GNU_USER_TARGET_ENDFILE_SPEC.
34810 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
34811 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
34812 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
34813 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
34814 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
34815 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
34816 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
34817 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
34818 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
34819 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
34820 * config/arm/linux-eabi.h (CC1_SPEC): Use
34821 GNU_USER_TARGET_CC1_SPEC.
34822 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
34823 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
34824 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
34825 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
34826 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
34827 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
34828 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
34829 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
34831 2011-01-12 Richard Guenther <rguenther@suse.de>
34834 * doc/invoke.texi (ffast-math): Document it is turned on
34837 2011-01-12 Jan Hubicka <jh@suse.cz>
34839 PR tree-optimization/47233
34840 * opts.c (common_handle_option): Disable ipa-reference with profile
34843 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
34845 * c-parser.c (c_parser_objc_at_property_declaration): Improved
34848 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
34850 * c-parser.c (c_lex_one_token): Updated and reindented some
34851 comments. No changes in code.
34853 2011-01-11 Ian Lance Taylor <iant@google.com>
34855 * godump.c (go_output_var): Don't output the variable if there is
34856 already a type with the same name.
34858 2011-01-11 Ian Lance Taylor <iant@google.com>
34860 * godump.c (go_format_type): Don't generate float80.
34862 2011-01-11 Richard Henderson <rth@redhat.com>
34864 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
34865 declaration. Rewrite for both speed and size.
34866 (mn10300_address_cost_1): Remove.
34867 (mn10300_register_move_cost): New.
34868 (mn10300_memory_move_cost): New.
34869 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
34870 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
34871 extensions, shifts, BSWAP, CLZ.
34872 (mn10300_wide_const_load_uses_clr): Remove.
34873 (TARGET_REGISTER_MOVE_COST): New.
34874 (TARGET_MEMORY_MOVE_COST): New.
34875 * config/mn10300/mn10300-protos.h: Update.
34876 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
34878 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
34879 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
34880 * config/mn10300/mn10300-protos.h: Update.
34881 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
34882 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
34883 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
34884 (*test_int_bitfield, *test_byte_bitfield): Remove.
34885 (*bit_test, *subreg_bit_test): Remove.
34886 * config/mn10300/predicates.md (const_8bit_operand): Remove.
34888 * config/mn10300/constraints.md ("c"): Rename from "A".
34889 ("A", "D"): New constraint letters.
34890 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
34891 (fmssf4, fnmasf4, fnmssf4): Likewise.
34893 * config/mn10300/mn10300.md (isa): New attribute.
34894 (enabled): New attribute.
34896 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
34897 (abssf2, negsf2): Define only for hardware fp.
34898 (sqrtsf2): Reformat.
34899 (addsf3, subsf3, mulsf3): Merge expander and insn.
34901 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
34902 (DEBUGGER_AUTO_OFFSET): Remove.
34903 (DEBUGGER_ARG_OFFSET): Remove.
34905 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
34906 Emit register stores with the same offsets as the hardware.
34907 (mn10300_store_multiple_operation): Don't check that the register
34908 save offsets are monotonic.
34909 * config/mn10300/mn10300-protos.h: Update.
34911 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
34913 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
34914 in terms of the value on the stack, not the MDR register.
34916 2011-01-11 Jan Hubicka <jh@suse.cz>
34920 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
34921 (symbol_alias_set_destroy, symbol_alias_set_contains,
34922 propagate_aliases_backward): Declare.
34923 * lto-streamer-out.c (struct sets): New sturcture.
34924 (trivally_defined_alias): New function.
34925 (output_alias_pair_p): Rewrite.
34926 (output_unreferenced_globals): Fix output of alias pairs.
34927 (produce_symtab): Likewise.
34928 * ipa.c (function_and_variable_visibility): Set weak alias destination
34930 * varasm.c (symbol_alias_set_t): Remove.
34931 (symbol_alias_set_destroy): Export.
34932 (propagate_aliases_forward, propagate_aliases_backward): New functions
34934 (compute_visible_aliases): ... this one; remove.
34935 (trivially_visible_alias): New
34936 (trivially_defined_alias): New.
34937 (remove_unreachable_alias_pairs): Rewrite.
34938 (finish_aliases_1): Reorganize code checking if alias is defined.
34939 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
34942 2011-01-11 Richard Guenther <rguenther@suse.de>
34944 PR tree-optimization/46076
34945 * tree-ssa.c (useless_type_conversion_p): Conversions from
34946 unprototyped to empty argument list function types are useless.
34948 2011-01-11 Richard Guenther <rguenther@suse.de>
34950 PR middle-end/45235
34951 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
34952 volatile MEMs as MEM_READONLY_P.
34954 2011-01-11 Richard Guenther <rguenther@suse.de>
34956 PR tree-optimization/47239
34957 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
34959 2011-01-11 Jeff Law <law@redhat.com>
34961 PR tree-optimization/47086
34962 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
34963 IVs from statements that might throw.
34965 2011-01-10 Jan Hubicka <jh@suse.cz>
34968 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
34970 2011-01-10 Jan Hubicka <jh@suse.cz>
34973 * profile.c (read_profile_edge_counts): Ignore profile inconistency
34974 when correcting profile.
34976 2011-01-10 Jan Hubicka <jh@suse.cz>
34979 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
34980 DECL_FINI_PRIORITY.
34981 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
34982 Restore DECL_FINI_PRIORITY.
34984 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34986 * doc/gimple.texi: Fix quoting of multi-word return values in
34987 @deftypefn statements. Ensure presence of return value. Wrap
34988 overlong @deftypefn lines.
34989 (is_gimple_operand, is_gimple_min_invariant_address): Remove
34990 descriptions of removed functions.
34991 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
34992 of multi-word return value in @deftypefn statement.
34994 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34996 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
34997 (Conditional Expressions, Logical Operators)
34998 (Statement and operand traversals): Do not indent smallexample
34999 code. Fix duplicate function argument in example.
35001 2011-01-10 Jeff Law <law@redhat.com>
35003 PR tree-optimization/47141
35004 * ipa-split.c (split_function): Handle case where we are
35005 returning a value and the return block has a virtual operand phi.
35007 2011-01-10 Jan Hubicka <jh@suse.cz>
35009 PR tree-optimization/47234
35010 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
35011 (pass_feedback_split_functions): Declare.
35012 * passes.c (init_optimization_passes): Add ipa-split as subpass of
35014 * ipa-split.c (gate_split_functions): Update comments; disable
35015 split-functions for profile_arc_flag and branch_probabilities.
35016 (gate_feedback_split_functions): New function.
35017 (execute_feedback_split_functions): New function.
35018 (pass_feedback_split_functions): New global var.
35020 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
35023 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
35024 calling gimple_call_set_cannot_inline.
35026 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
35028 * config/darwin-sections.def: Remove unused section.
35030 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
35033 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
35035 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
35038 * c-parser.c (c_parser_declaration_or_fndef): Improved
35041 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
35043 * config/i386/winnt.c (i386_pe_start_function): Make sure
35044 to switch back to function's section.
35046 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
35050 * plugin.c: Move include of dlfcn.h from here...
35051 * system.h: ... to here.
35053 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35055 * doc/cpp.texi (C++ Named Operators): Fix markup for header
35057 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
35058 two extra empty pages in PDF output.
35060 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
35063 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
35064 for error recovery purposes behave as if it was not specified so
35065 that the default type is usd.
35067 2011-01-07 Jan Hubicka <jh@suse.cz>
35069 PR tree-optmization/46469
35070 * ipa.c (function_and_variable_visibility): Clear needed flags on
35071 nodes with external decls; handle weakrefs merging correctly.
35073 2011-01-07 Joseph Myers <joseph@codesourcery.com>
35075 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
35078 2011-01-07 Jan Hubicka <jh@suse.cz>
35080 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
35081 and no longer claim that gold is required for linker plugin.
35082 * configure: Regenerate.
35083 * gcc.c (PLUGIN_COND): New macro.
35084 (LINK_COMMAND_SPEC): Use it.
35085 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
35086 * config.in (HAVE_LTO_PLUGIN): New.
35087 * configure.ac (--with-lto-plugin): New parameter; autodetect
35090 2011-01-07 Jan Hubicka <jh@suse.cz>
35092 PR tree-optimization/46367
35093 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
35094 when we can update original.
35095 (cgraph_mark_inline_edge): Sanity check.
35096 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
35098 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35100 * config/spu/spu.h (ASM_COMMENT_START): Define.
35102 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
35105 * gcc.c (%>S): New.
35106 (SWITCH_KEEP_FOR_GCC): Likewise.
35107 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
35108 (do_spec_1): Handle "%>".
35110 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
35112 2011-01-07 Jakub Jelinek <jakub@redhat.com>
35115 * config/i386/i386.c (ix86_delegitimize_address): If
35116 simplify_gen_subreg fails, return orig_x.
35119 * value-prof.c (gimple_stringop_fixed_value): Handle
35120 lhs of the call properly.
35122 2011-01-07 Jan Hubicka <jh@suse.cz>
35125 * lto-opt.c (lto_reissue_options): Set flag_shlib.
35127 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
35129 * target.def (function_switched_text_sections): New hook.
35130 * doc/tm.texi: Regenerated.
35131 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
35132 * final.c (default_function_switched_text_sections): New.
35133 (final_scan_insn): Call function_switched_text_sections when a
35134 mid-function section change occurs.
35135 * output.h (default_function_switched_text_sections): Declare.
35136 * config/darwin-protos.h (darwin_function_switched_text_sections):
35138 * config/darwin.c (darwin_function_switched_text_sections): New.
35139 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
35141 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
35143 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
35144 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
35145 the secondary code fragment when outputting for DWARF == 2.
35147 2011-01-07 Anatoly Sokolov <aesok@post.ru>
35149 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35150 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
35152 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
35153 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35155 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
35158 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
35159 when it is not empty.
35161 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
35164 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
35165 (case ${target}): Add btver1.
35166 * config/i386/driver-i386.c (host_detect_local_cpu): Let
35167 -march=native recognize btver1 processors.
35168 * config/i386/i386-c.c (ix86_target_macros_internal): Add
35169 btver1 def_and_undef
35170 * config/i386/i386.c (struct processor_costs btver1_cost): New
35172 (m_BTVER1): New definition.
35173 (m_AMD_MULTIPLE): Includes m_BTVER1.
35174 (initial_ix86_tune_features): Add btver1 tune.
35175 (processor_target_table): Add btver1 entry.
35176 (static const char *const cpu_names): Add btver1 entry.
35177 (software_prefetching_beneficial_p): Add btver1.
35178 (ix86_option_override_internal): Add btver1 instruction sets.
35179 (ix86_issue_rate): Add btver1.
35180 (ix86_adjust_cost): Add btver1.
35181 * config/i386/i386.h (TARGET_BTVER1): New definition.
35182 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
35183 (enum processor_type): Add PROCESSOR_BTVER1.
35184 * config/i386/i386.md (define_attr "cpu"): Add btver1.
35186 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35189 * config/i386/i386.c (legitimize_tls_address)
35190 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
35191 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
35192 (tls_initial_exec_64_sun): New pattern.
35194 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
35196 * doc/invoke.texi (Overall Options): Improve wording and markup
35197 of the description of -wrapper.
35199 2011-01-06 Joseph Myers <joseph@codesourcery.com>
35201 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
35202 rdynamic, threads): New Driver options.
35204 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35207 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
35208 if coming from .tdata.
35209 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
35211 2011-01-06 Jan Hubicka <jh@suse.cz>
35214 * collect2.c (main): Do not enable LTOmode when plugin is active.
35216 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35219 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
35220 --version output if supported.
35221 * configure: Regenerate.
35223 2011-01-06 Joseph Myers <joseph@codesourcery.com>
35225 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
35228 2011-01-06 Jakub Jelinek <jakub@redhat.com>
35231 * c-convert.c (convert): When converting a complex expression
35232 other than COMPLEX_EXPR to a different complex type, ensure
35233 c_save_expr is called instead of save_expr, unless in_late_binary_op.
35234 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
35235 when converting COMPLEX_TYPE.
35237 2011-01-06 Ira Rosen <irar@il.ibm.com>
35239 PR tree-optimization/47139
35240 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
35241 only the last reduction value is used outside the loop. Update
35244 2011-01-05 Joseph Myers <joseph@codesourcery.com>
35246 * config/rtems.opt: New.
35247 * config.gcc (*-*-rtems*): Use rtems.opt.
35249 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
35251 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
35252 processors do not support 3DNow instructions.
35254 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35256 * config/spu/spu.c (spu_option_override): Set parameter
35257 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
35259 2011-01-05 Jan Hubicka <jh@suse.cz>
35261 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
35262 at the command line.
35264 2011-01-05 Martin Jambor <mjambor@suse.cz>
35267 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
35268 deltas on streamed outgoing edges.
35269 (output_node_opt_summary): Output info for outgoing edges only when
35270 the node is in new parameter set.
35271 (output_cgraph_opt_summary): New parameter set, passed to the two
35272 aforementioned functions. Update its forward declaration and its
35275 2011-01-05 Tom Tromey <tromey@redhat.com>
35277 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
35278 operator to c_finish_omp_atomic.
35279 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
35280 (build_unary_op): Update.
35281 (build_modify_expr): Update.
35282 (build_asm_expr): Update.
35284 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35286 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
35287 newly inserted insns.
35288 (pad_bb): Likewise.
35289 (spu_emit_branch_hint): Likewise.
35290 (insert_hbrp_for_ilb_runout): Likewise.
35291 (spu_machine_dependent_reorg): Call df_finish_pass after
35292 schedule_insns returns.
35294 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35296 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
35298 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
35300 PR tree-optimization/47005
35301 * tree-sra.c (struct access): Add 'non_addressable' bit.
35302 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
35303 (decide_one_param_reduction): Return 0 if the parameter is passed by
35304 reference and one of the accesses in the group is non_addressable.
35306 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
35308 PR tree-optimization/47056
35309 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
35310 (mark_load): Likewise. Handle FUNCTION_DECL specially.
35311 (mark_store): Likewise. Pass STMT to ipa_record_reference.
35313 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
35315 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
35316 initializer. Skip view conversions from aggregate types.
35318 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
35321 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
35323 2011-01-04 Philipp Thomas <pth@suse.de>
35325 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
35328 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35330 * function.c (thread_prologue_and_epilogue_insns): Do not crash
35331 on empty epilogue sequences.
35333 2011-01-04 Joseph Myers <joseph@codesourcery.com>
35335 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
35336 non-static): New Driver options.
35338 2011-01-04 Jie Zhang <jie@codesourcery.com>
35341 * gcc.c (default_compilers[]): Set combinable field to 0
35342 for all assembly languages.
35344 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
35346 * config/mips/loongson3a.md: New file.
35347 * config/mips/mips.md: Include loongson3a.md.
35348 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
35351 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
35353 PR middle-end/47017
35354 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
35355 instead of convert_memory_address_addr_space on the base expression.
35357 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35359 * config/spu/spu.c (spu_option_override): Update error text
35360 for bad -march= / -mtune= values.
35362 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35364 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
35365 if branch-hint optimization will be performed.
35367 2011-01-03 Jakub Jelinek <jakub@redhat.com>
35369 PR tree-optimization/47148
35370 * ipa-split.c (split_function): Convert arguments to
35371 DECL_ARG_TYPE if possible.
35373 PR tree-optimization/47155
35374 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
35375 when computing uns.
35377 PR rtl-optimization/47157
35378 * combine.c (try_combine): If undobuf.other_insn becomes
35379 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
35380 and set *new_direct_jump_p too.
35382 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
35384 PR tree-optimization/47021
35385 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
35387 2011-01-03 Jakub Jelinek <jakub@redhat.com>
35389 * gcc.c (process_command): Update copyright notice dates.
35390 * gcov.c (print_version): Likewise.
35391 * gcov-dump.c (print_version): Likewise.
35392 * mips-tfile.c (main): Likewise.
35393 * mips-tdump.c (main): Likewise.
35395 2011-01-03 Martin Jambor <mjambor@suse.cz>
35397 PR tree-optimization/46801
35398 * tree-sra.c (type_internals_preclude_sra_p): Check whether
35399 aggregate fields start at byte boundary instead of the bit-field flag.
35401 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
35404 * gcc.c (main): Revert revision 168407.
35406 2011-01-03 Martin Jambor <mjambor@suse.cz>
35408 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
35410 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35412 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
35413 vector optab to expand vector/scalar shift, update gimple to vector.
35415 2011-01-03 Martin Jambor <mjambor@suse.cz>
35417 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
35420 2011-01-03 Martin Jambor <mjambor@suse.cz>
35422 PR tree-optimization/46984
35423 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
35425 (cgraph_create_indirect_edge): Fixed line length.
35426 (cgraph_indirect_call_info): Declare.
35427 (cgraph_make_edge_direct) Update declaration.
35428 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
35429 (cgraph_create_indirect_edge): Use it.
35430 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
35432 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
35433 the new thunk_delta representation.
35434 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
35436 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
35437 (ipa_read_indirect_edge_info): Likewise.
35438 * lto-cgraph.c (output_edge_opt_summary): New function.
35439 (output_node_opt_summary): Call it on all outgoing edges.
35440 (input_edge_opt_summary): New function.
35441 (input_node_opt_summary): Call it on all outgoing edges.
35443 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
35446 * gcc.c (main): Don't check have_o when settting combine_inputs.
35448 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
35450 * regrename.c: Add general comment describing the pass.
35451 (struct du_head): Remove 'length' field.
35452 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
35453 (regrename_optimize): Do not sort chains. Rework comments, add others.
35454 Force renaming to the preferred class (if any) in the first pass and do
35455 not consider registers that belong to it in the second pass.
35456 (create_new_chain): Do not set 'length' field.
35457 (scan_rtx_reg): Likewise.
35459 2011-01-02 Jakub Jelinek <jakub@redhat.com>
35461 PR tree-optimization/47140
35462 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
35463 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
35464 to bit_value_binop.
35466 PR rtl-optimization/47028
35467 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
35468 parm_birth_insn instead of at the beginning of first bb.
35470 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
35472 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
35473 Remove the word "see" before "@pxref".
35474 * doc/rtl.texi: Remove the word "see" before "@pxref".
35476 2011-01-01 Jan Hubicka <jh@suse.cz>
35478 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
35481 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
35484 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
35487 Copyright (C) 2011 Free Software Foundation, Inc.
35489 Copying and distribution of this file, with or without modification,
35490 are permitted in any medium without royalty provided the copyright
35491 notice and this notice are preserved.