1 2011-11-07 Tristan Gingold <gingold@adacore.com>
3 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
5 (TARGET_OPTION_INIT_STRUCT): Define.
6 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
7 (TARGET_MAX_ANCHOR_OFFSET)
8 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
10 2011-11-06 Quentin Neill <quentin.neill@amd.com>
12 Fix r180999, update ChangeLog
13 * config.gcc: Add f16cintrin.h.
14 * f16cintrin.h: Add missing endif.
16 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
18 * config.gcc (arm*-*-rtemseabi*): New target.
19 * config/arm/rtems-eabi.h: New.
20 * config/arm/t-rtems-eabi: New.
22 2011-11-06 David S. Miller <davem@davemloft.net>
24 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
25 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
26 *zero_extend_v8qi_<P:mode>_insn,
27 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
28 and vec_duplicate instead of using an UNSPEC.
30 2011-11-07 Alan Modra <amodra@gmail.com>
33 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
36 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
38 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
40 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
42 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
44 * gcse.c: Adjust outdated comments throughout.
45 (struct mem_conflict_info): New structure.
46 (mems_conflict_for_gcse_p): Use it to communicate with caller.
47 (load_killed_in_block_p): Pass it to note_stores.
48 (hash_expr): Remove superfluous line break.
49 (hash_scan_set): Rename PAT parameter into SET.
50 (hash_scan_insn): Reorder cases.
51 (canon_list_insert): Fix long line.
53 (prune_expressions): Rename E local variable into EXPR.
54 (compute_pre_data): Return struct edge_list * object.
55 (pre_expr_reaches_here_p_work): Fix formatting.
56 (process_insert_insn): Move around comment.
57 (pre_edge_insert): Fix long line.
58 (pre_insert_copies): Likewise.
59 (gcse_emit_move_after): Swap SRC and DEST parameters.
60 (pre_delete): Adjust call to gcse_emit_move_after.
61 (pre_gcse): Take struct edge_list * parameter. Fix long line.
62 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
63 Use a local list of edges.
64 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
65 (pre_ldst_expr_hash): Fix long line.
66 (free_ldst_mems): Rename into...
67 (free_ld_motion_mems): ...this.
68 (first_ls_expr): Delete.
69 (next_ls_expr): Likewise.
70 (print_ldst_list): Do not use above two functions.
71 (simple_mem): Adjust interface.
72 (compute_ld_motion_mems): Fix formatting.
73 (update_ld_motion_stores): Reuse local variable.
75 2011-11-06 Joseph Myers <joseph@codesourcery.com>
77 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
79 (build_null_declspecs): Initialize align_log and alignas_p fields.
80 (declspecs_add_alignas): New.
81 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
82 (c_parser_declspecs): Handle _Alignas specifiers.
83 (c_parser_alignas_specifier): New.
84 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
85 Diagnose _Alignof (expression).
86 * c-tree.h (struct c_declspecs): Add align_log and alignas_p
88 (declspecs_add_alignas): Declare.
89 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
90 * ginclude/stdalign.h: New.
91 * Makefile.in (USER_H): Add stdalign.h.
93 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
94 Eric Botcazou <ebotcazou@adacore.com>
96 * regset.h (fixed_reg_set_regset): Declare.
97 * dse.c: Include regset.h .
98 (struct insn_info): Add member fixed_regs_live.
99 (note_add_store_info): New typedef.
100 (note_add_store): New function.
101 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t .
102 Use gen_add3_insn / gen_move_insn.
103 Check new insn for unwanted clobbers before emitting it.
104 (check_for_inc_dec): Rename to...
105 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
106 parameter. Changed all callers in file.
107 (check_for_inc_dec, copy_fixed_regs): New functions.
108 (scan_insn): Set fixed_regs_live field of insn_info.
109 * rtl.h (check_for_inc_dec): Update prototype.
110 * postreload.c (reload_cse_simplify): Take new signature of
111 check_ind_dec into account.
112 * reginfo.c (fixed_reg_set_regset): New variable.
113 (init_reg_sets_1): Initialize it.
115 2011-11-06 Jakub Jelinek <jakub@redhat.com>
117 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
120 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
122 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
123 Remove dependence of declaration and target define on definition of
124 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
126 2011-11-06 Andrew Macleod <amacleod@redhat.com>
127 Richard Henderson <rth@redhat.com>
128 Aldy Hernandez <aldyh@redhat.com>
130 Merged from cxx-mem-model.
132 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
133 * coretypes.h (enum memmodel): New. enumerated memory model type.
134 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
135 * genopinit,c (optabs): Add atomic direct optab handlers.
136 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
137 * builtin-types.def (BT_CONST_VOLATILE_PTR,
138 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
139 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
140 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
141 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
142 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
143 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
144 * expr.h (expand_atomic_*): Add prototypes.
145 (expand_{bool,val}_compare_and_swap): Remove prototypes.
146 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
148 * common.opt (Winvalid-memory-model): New warning flag.
149 (finline-atomics): New. Flag to disable atomic inlining.
150 * params.h (ALLOW_LOAD_DATA_RACES): New.
151 (ALLOW_PACKED_LOAD_DATA_RACES): New.
152 (ALLOW_PACKED_STORE_DATA_RACES): New.
153 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
154 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
155 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
156 * builtins.c (is_builtin_name): Handle __atomic.
157 (get_memmodel): New. Extract memory model.
158 (expand_expr_force_mode): New. Factor out common code for ensuring an
159 integer argument is in the proper mode.
160 (expand_builtin_sync_operation): Remove ignore param. Always call
161 expand_atomic_fetch_op instead of the old expanders.
162 (expand_builtin_compare_and_swap,
163 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
164 call atomic expanders instead of sync expanders.
165 (expand_builtin_sync_lock_release): Call atomic_store expander.
166 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
167 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
168 (expand_builtin_atomic_exchange): New.
169 (fold_builtin_atomic_always_lock_free,
170 expand_builtin_atomic_always_lock_free,
171 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
173 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
174 expand_builtin_atomic_signal_fence): New.
175 (expand_builtin_mem_signal_fence): New.
176 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
177 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
178 * optabs.h (DOI_atomic_*): Define new atomics.
179 (atomic_*_optab): Define.
180 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
182 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
183 (expand_sync_lock_test_and_set): Remove.
184 (expand_atomic_load, expand_atomic_store): New.
185 (expand_atomic_exchange): New.
186 (expand_atomic_compare_and_swap): New. Implements
187 atomic_compare_exchange via compare and swap.
188 (struct atomic_op_functions): Opcode table struct for fetch ops.
189 (get_atomic_op_for_code): New. Return an opcode table entry.
190 (maybe_emit_op): New. Try to emit a fetch op.
191 (expand_atomic_fetch_op): New.
192 (expand_val_compare_and_swap_1): Remove.
193 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
194 (expand_atomic_compare_and_swap): Rename from
195 expand_atomic_compare_exchange. Rewrite to return both success and
196 oldval return values; expand via both atomic and sync optabs.
197 (can_compare_and_swap_p): New.
198 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
199 (maybe_gen_insn): Handle 7 and 8 operands.
200 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
201 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
202 builtins instead of __sync builtins.
203 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
204 * doc/extend.texi: Document __atomic built-in functions.
205 * doc/invoke.texi: Document data race parameters.
206 * doc/md.texi: Document atomic patterns.
207 * config/i386/i386.md (UNSPEC_MOVA): New.
208 (UNSPECV_CMPXCHG): Split into ...
209 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
210 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
211 * config/i386/sync.md (ATOMIC): New mode iterator.
212 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
213 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
214 (mem_thread_fence): Rename from memory_barrier.
215 Handle the added memory model parameter.
216 (mfence_nosse): Rename from memory_barrier_nosse.
217 (sync_compare_and_swap<CASMODE>): Split into ...
218 (atomic_compare_and_swap<SWI124>): this and ...
219 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
220 (atomic_compare_and_swap_single<SWI>): Rename from
221 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
222 (atomic_compare_and_swap_double<DCASMODE>): Rename from
223 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
224 (*atomic_compare_and_swap_doubledi_pic): Rename from
225 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
226 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
228 (*atomic_fetch_add_cmp<SWI>): Similarly.
229 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
230 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
231 (sync_lock_test_and_set<SWI>): Merge with ...
232 (atomic_exchange<SWI>): ... this.
234 2011-11-6 Richard Guenther <rguenther@suse.de>
236 * ipa-prop.c (ipa_modify_call_arguments): Re-compute
239 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
241 * tree-vectorizer.h (vectorizable_condition): Add argument.
242 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
243 in SLP. Update calls to vectorizable_condition.
244 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
245 the arguments. Pass it to vect_is_simple_use_1.
246 (vectorizable_condition): Add slp_node to the arguments. Support
247 vectorization of basic blocks. Fail for reduction in SLP. Update
248 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
249 call vect_get_slp_defs to get vector operands.
250 (vect_analyze_stmt): Update calls to vectorizable_condition.
251 (vect_transform_stmt): Likewise.
252 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
253 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
255 (vect_build_slp_tree): Handle COND_EXPR.
256 (vect_analyze_slp_instance): Push pattern statements to root node.
257 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
259 2011-11-05 David S. Miller <davem@davemloft.net>
261 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
262 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
263 (*zero_extend_v8qi_<P:mode>_insn,
264 *zero_extend_v4hi_<P:mode>_insn): New insns.
265 * config/sparc/sparc.c (vector_init_move_words,
266 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
267 sparc_expand_vector_init_vis1): New functions.
268 (vector_init_bshuffle): Rewrite to handle more cases and make use
269 of locs[] array prepared by vector_init_prepare_elts.
270 (vector_init_fpmerge, vector_init_faligndata): Delete.
271 (sparc_expand_vector_init): Rewrite using new infrastructure.
273 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
275 * config.gcc (epiphany-*-*): New architecture.
276 (epiphany-*-elf): New configuration.
277 * config/epiphany, common/config/epiphany : New directories.
278 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
279 (interrupt attribute): Add Epiphany.
280 (long_call, short_call attribute): Add Epiphany.
281 * doc/invoke.texi (Options): Add Epiphany options.
282 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
283 * doc/install.texi (Options specification):
284 Add --with-stack-offset=@var{num} description.
285 (host/target specific issues): Add epiphany-*-elf.
286 * doc/contrib.texi (Contributors): Mention Epiphany port.
288 2011-11-05 Jakub Jelinek <jakub@redhat.com>
290 PR tree-optimization/50693
291 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
292 non-forced user labels.
293 (gimple_merge_blocks): Turn non-forced user labels into
294 debug bind stmt with the label as first operand and reset value.
295 (gimple_duplicate_bb): Don't duplicate label debug stmts.
296 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
297 * final.c (final_scan_insn): Likewise.
298 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
299 * var-tracking.c (debug_label_num): New variable.
300 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
301 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
302 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
303 NOTE_INSN_DELETED_DEBUG_LABEL.
304 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
305 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
306 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
307 * gengtype.c (adjust_field_rtx_def): Likewise.
308 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
309 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
310 if their are at the end of function and nop hasn't been emitted.
311 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
313 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
315 PR rtl-optimization/50448
316 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
319 2011-11-05 Peter Dufault <dufault@hda.com>,
320 Sebastian Huber <sebastian.huber@embedded-brains.de>
322 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
323 Extend rs6000_spe handling.
325 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
327 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
328 Remove -mcpu=601 multilib.
329 Remove -Dmpc8260 multilib.
330 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
333 2011-11-05 Quentin Neill <quentin.neill@amd.com>
335 Piledriver f16cintrin.h fix.
336 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
337 * config/i386/immintrin.h: Include f16cintrin.h.
338 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
341 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
344 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
346 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
348 2011-11-04 Alan Modra <amodra@gmail.com>
350 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
351 * print-rtl.c (print_rtx): Don't segfault on negative regno.
353 2011-11-04 David S. Miller <davem@davemloft.net>
356 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
357 fact that sparc_emit_float_lib_cmp modifies the comparison in
360 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
362 * config/lm32/t-rtems: New.
363 * config.gcc (lm32-*-rtems*): Add t-rtems.
365 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
368 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
370 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
372 PR rtl-optimization/38644
373 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
374 for epilogue having stack adjustment.
376 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
379 * config/avr/avr-modes.def: New file defining PSImode.
380 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
381 __UINT24_MAX__): New built-in defines.
382 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
383 ashlpsi, ashrpsi, lshrpsi.
384 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
385 (MOVMODE): New mode iterator.
386 (movpsi): New expander.
387 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
388 (*reload_inpsi, *movpsi): New insns.
389 (*reload_inpsi): New RTL peephole.
390 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
391 *addpsi3_sign_extend.hi): New insns.
392 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
393 *subpsi3_sign_extend.hi): New insns.
394 (divmodpsi4, udivmodpsi4): New define insn-and-split.
395 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
396 (andpsi3, iorpsi3, xorpsi3): New insns.
397 (*rotlpsi2.1, *rotlpsi2.23): New insns.
398 (*rotw<mode>): Insn condition only allow even-sized modes.
399 (*rotb<mode>): Insn condition allows odd-sized modes.
400 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
401 (negpsi2, one_cmplpsi2): New insns.
402 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
403 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
405 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
406 (cbranchpsi4): New expander.
407 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
408 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
409 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
410 avr_out_reload_inpsi): New prototypes.
412 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
413 (avr_scalar_mode_supported_p): ...this new static function.
414 (avr_asm_len): Always return "".
415 (avr_out_load_psi, avr_out_store_psi): New static functions.
416 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
417 (avr_out_tstpsi): New function.
418 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
419 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
420 (avr_simplify_comparison_p): Ditto.
421 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
422 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
423 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
424 (avr_rtx_costs_1): Report PSI costs.
425 (avr_libcall_value): Handle odd-sized parameters.
426 (avr_init_builtin_int24): New static function to define built-in
427 24-bit types __int24 and __uint24.
428 (avr_init_builtins): Use it.
430 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
433 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
434 support for VFP floating point model.
436 2011-11-04 Tristan Gingold <gingold@adacore.com>
438 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
440 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
443 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
445 PR tree-optimization/50730
446 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
447 analysis if encountered unsupported data-ref.
449 2011-11-04 Jakub Jelinek <jakub@redhat.com>
451 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
453 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
455 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
456 For floatunsv8siv8sf2 require TARGET_AVX2.
458 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
459 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
460 signalling comparison instead of non-signalling. Store into
461 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
462 subtracted and 0 otherwise.
463 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
465 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
466 already for TARGET_SSE2. Xor in vector initialized by
467 ix86_expand_adjust_ufix_to_sfix_si at the end.
468 (vec_pack_ufix_trunc_<mode>): Likewise.
470 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
471 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
472 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
473 vectorizable_type_demotion and vectorizable_type_promotion did.
474 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
475 is {,un}signed {char,short}.
476 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
477 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
478 Push vec_dest back to the vec_dsts vector at the end.
479 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
480 one step. Removed multi_step_cvt, vec_dsts, slp_node and
481 prev_stmt_info arguments, add vec_dest argument. Push always
482 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
483 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
484 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
485 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
486 vectorizable_type_promotion. Call vectorizable_conversion even
487 for SLP bb vectorization.
488 (vect_transform_stmt): Call vectorizable_conversion instead of
489 vectorizable_type_demotion and vectorizable_type_promotion.
490 (supportable_widening_operation): Clear *multi_step_cvt first,
491 simplify c1/c2 computation, free *interm_types vector on failure.
492 (supportable_narrowing_operation): Clear *multi_step_cvt first,
493 free *interm_types vector on failure, handle multi-step
496 2011-11-04 Tristan Gingold <gingold@adacore.com>
498 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
499 argument. Conditionally generate crash debug info. Adjust
500 for alpha_funcs_tree removal.
501 (machine_function): Add links field.
502 (alpha_start_function): Conditionally generate crash debug info.
503 (alpha_end_function): Adjust call to alpha_write_linkage.
504 (alpha_funcs): Remove.
505 (links_kind): Remove.
506 (alpha_links): Remove num, target and lkind field. Add func field.
507 (alpha_links_tree): Remove.
508 (alpha_funcs_tree): Remove.
509 (alpha_need_linkage): Remove.
510 (alpha_use_linkage): Change prototype. Adjust.
511 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
512 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
513 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
514 (alpha_need_linkage): Remove.
515 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
516 Adjust calls to alpha_need_linkage.
518 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
520 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
522 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
524 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
525 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
526 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
528 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
531 * config/arm/t-bpabi: New file.
532 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
534 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
536 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
539 2011-11-03 Michael Matz <matz@suse.de>
542 * configure.ac: Check for -fno-exceptions -fno-rtti.
543 * configure: Regenerate.
544 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
545 (ALL_CXXFLAGS): Use it.
547 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
549 * config/i386/i386.md: Use {} for multi-line preparation statements.
551 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
553 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
554 (movtf_insn_sp32): ...this.
555 (movtf_insn_sp64_no_fpu): Consolidate into...
556 (movtf_insn_sp64): ...this.
557 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
558 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
560 2011-11-03 Tristan Gingold <gingold@adacore.com>
562 * config/vms/vms.c (vms_patch_builtins): Fix typo.
564 2011-11-03 Richard Guenther <rguenther@suse.de>
567 * lto-opts.c: Re-implement.
568 * lto-streamer.h (lto_register_user_option): Remove.
569 (lto_read_file_options): Likewise.
570 (lto_reissue_options): Likewise.
571 (lto_clear_user_options): Likewise.
572 (lto_clear_file_options): Likewise.
573 * opts-global.c (post_handling_callback): Remove.
574 (set_default_handlers): Do not set post_handling_callback.
575 (decode_options): Remove LTO specific code.
576 * lto-wrapper.c (merge_and_complain): New function.
577 (run_gcc): Read all input file options and
578 prepend a merged set before the linker driver options.
579 * gcc.c (driver_post_handling_callback): Remove.
580 (set_option_handlers): Do not set post_handling_callback.
581 * opts-common.c (handle_option): Do not call post_handling_callback.
582 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
584 2011-11-03 Richard Guenther <rguenther@suse.de>
586 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
588 2011-11-03 Martin Jambor <mjambor@suse.cz>
590 * ipa-prop.c (type_change_info): New fields offset, object,
591 known_current_type and multiple_types_encountered.
592 (extr_type_from_vtbl_ptr_store): New function.
593 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
594 the result is different from the previous one.
595 (detect_type_change): Renamed to detect_type_change_1. New parameter
596 comp_type. Set up new fields in tci, build known type jump
597 functions if the new type can be identified.
598 (detect_type_change): New function.
599 * tree.h (DECL_CONTEXT): Comment new use.
601 2011-11-03 Richard Guenther <rguenther@suse.de>
604 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
605 decode an encoded literal '.
607 2011-11-03 Tristan Gingold <gingold@adacore.com>
609 * collect2.c (main): Add support of -f (response file) on AIX.
611 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
613 PR tree-optimization/50912
614 * tree-vectorizer.h (slp_void_p): New.
615 (struct _slp_tree): Replace left and right with children. Update
617 (struct _slp_oprnd_info): New.
618 (vect_get_vec_defs): Declare.
619 (vect_get_slp_defs): Update arguments.
620 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
621 vect_get_vec_defs instead of vect_get_slp_defs.
622 (vectorizable_reduction): Likewise.
623 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
624 Update call to vect_get_slp_defs.
625 (vectorizable_conversion): Update call to vect_get_vec_defs.
626 (vectorizable_assignment, vectorizable_shift,
627 vectorizable_operation): Likewise.
628 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
630 (vectorizable_type_promotion, vectorizable_store): Likewise.
631 (vect_analyze_stmt): Fix typo.
632 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
633 (vect_print_slp_tree, vect_mark_slp_stmts,
634 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
635 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
636 vect_schedule_slp_instance): Likewise.
637 (vect_create_new_slp_node): New.
638 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
639 (vect_get_and_check_slp_defs): Pass information about defs using
640 oprnds_info, allow any number of operands.
641 (vect_build_slp_tree): Likewise. Update calls to
642 vect_get_and_check_slp_defs. Fix comments.
643 (vect_analyze_slp_instance): Move node creation to
644 vect_create_new_slp_node.
645 (vect_get_slp_defs): Allow any number of operands.
647 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
648 Iain Sandoe <iains@gcc.gnu.org>
650 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
651 (get_ppc476_thunk_name): Use it.
652 (rs6000_code_end): Likewise.
653 (macho_branch_islands): Fix typo.
655 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
656 Jason Merrill <jason@redhat.com>
659 * configure.ac: Add -Wno-narrowing to warning options.
660 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
662 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
665 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
666 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
667 (movdf_insn_sp64): Likewise.
668 (DFmode splitter): Do not test TARGET_FPU.
669 (movtf_insn_sp32): Reindent constraints.
670 (movtf_insn_sp32_no_fpu): Likewise.
671 (movtf_insn_sp64): Likewise.
672 (movtf_insn_sp64_hq): Likewise.
673 (movtf_insn_sp64_no_fpu): Likewise.
675 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
678 * builtins.c (fold_builtin_memchr): Fix cast.
680 2011-11-02 Teresa Johnson <tejohnson@google.com>
682 * config/i386/predicates.md (promotable_binary_operator): Add minus
683 to the list of promotable operators.
685 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
687 * gthr-single.h, gthr.h: Move to ../libgcc.
688 * gthr-aix.h: Move to ../libgcc/config/rs6000.
689 * gthr-dce.h: Move to ../libgcc/config/pa.
690 * gthr-lynx.h: Move to ../libgcc/config.
691 * gthr-mipssde.h: Move to ../libgcc/config/mips.
692 * gthr-posix.h: Move to ../libgcc/config.
693 * gthr-rtems.h: Likewise.
694 * gthr-tpf.h: Move to ../libgcc/config/s390.
695 * gthr-vxworks.h: Move to ../libgcc/config.
696 * gthr-win32.h: Move to ../libgcc/config/i386.
697 * configure.ac (gthread_flags): Remove
698 (gthr-default.h): Don't create.
699 (thread_file): Don't substitute.
700 * configure: Regenerate.
701 * Makefile.in (GCC_THREAD_FILE): Remove.
702 (GTHREAD_FLAGS): Remove.
703 (libgcc.mvars): Remove GTHREAD_FLAGS.
704 * config/t-vxworks (EXTRA_HEADERS): Remove.
706 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
707 Paolo Bonzini <bonzini@gnu.org>
709 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
710 * configure: Regenerate.
711 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
712 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
713 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
714 (clean): Remove libgcc_tm.h
715 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
716 * config.gcc (libgcc_tm_file): Remove.
717 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
718 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
719 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
720 (avr-*-rtems*): Likewise.
722 (frv-*-elf): Likewise.
723 (frv-*-*linux*): Likewise.
724 (h8300-*-rtems*): Likewise.
725 (h8300-*-elf*): Likewise.
726 (i[34567]86-*-darwin*): Likewise.
727 (x86_64-*-darwin*): Likewise.
728 (rx-*-elf*): Likewise.
729 (tic6x-*-elf): Likewise.
730 (tic6x-*-uclinux): Likewise.
731 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
733 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
735 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
736 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
737 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
738 (INCLUDES_FOR_TARGET): Remove.
739 (LIBGCC2_CFLAGS): Don't export.
740 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
742 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
743 (libgcc.mvars): Likewise.
744 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
745 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
746 TARGET_LIBGCC2_CFLAGS.
748 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
749 * config/darwin-64.c: Move to ../libgcc/config.
750 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
751 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
752 config/udivmodsi4.c: Move to ../libgcc/config.
753 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
754 * config/memcmp.c, config/memcpy.c, config/memmove.c,
755 config/memset.c: Move to ../libgcc/config.
756 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
757 * config/t-freebsd: Remove.
758 * config/t-freebsd-thread: Move to ../libgcc/config.
759 * config/t-libgcc-pic: Move to ../libgcc/config.
760 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
761 * config/t-linux: Remove.
762 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
764 * config/t-openbsd-thread: Move to ../libgcc/config.
765 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
766 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
767 * config/t-svr4: Remove.
768 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
769 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
770 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
771 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
772 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
773 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
774 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
775 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
776 config/arm/fp16.c, config/arm/linux-atomic.c,
777 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
778 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
779 (TARGET_LIBGCC2_CFLAGS): Remove.
780 * config/arm/t-bpabi, config/arm/t-linux: Remove.
781 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
782 (LIB2FUNCS_STATIC_EXTRA): Remove.
783 * config/arm/t-netbsd: Remove.
784 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
785 (TARGET_LIBGCC2_CFLAGS): Remove.
786 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
787 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
788 (TARGET_LIBGCC2_CFLAGS): Remove.
789 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
790 (LIBGCC, INSTALL_LIBGCC): Remove.
791 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
792 * config/bfin/t-bfin-linux: Likewise.
793 * config/bfin/t-bfin-uclinux: Likewise.
794 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
795 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
796 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
797 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
798 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
799 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
800 * config/cris/arit.c: Move to ../libgcc/config/cris.
801 * config/cris/cris_abi_symbol.c: Remove.
802 * config/cris/cris.h: Remove obsolete comment.
803 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
804 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
805 ($(LIB2FUNCS_EXTRA)): Remove.
806 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
808 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
809 * config/fr30/t-fr30: Remove.
810 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
811 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
812 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
813 to ../libgcc/config/frv.
814 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
815 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
816 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
817 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
818 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
819 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
820 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
821 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
822 (LIBGCC, INSTALL_LIBGCC): Remove.
823 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
824 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
825 * config/i386/t-cygwin: Remove.
826 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
827 (LIB2FUNCS_EXCLUDE): Remove.
828 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
829 (LIBGCC, INSTALL_LIBGCC): Remove.
830 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
831 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
832 * config/i386/t-mingw-w32: Likewise.
833 * config/i386/t-mingw-w64: Likewise.
834 * config/i386/t-openbsd: Likewise.
835 * config/i386/t-nto: Remove.
836 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
837 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
839 * config/ia64/t-ia64: Remove comment.
840 * config/iq2000/lib2extra-funcs.c: Move to
841 ../libgcc/config/iq2000/lib2funcs.c.
842 * config/iq2000/t-iq2000: Remove.
843 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
844 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
845 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
846 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
847 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
848 (INSTALL_LIBGCC): Remove.
849 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
850 * config/m68k/t-floatlib: Remove.
851 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
852 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
854 (LIBGCC, INSTALL_LIBGCC): Remove.
855 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
856 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
857 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
858 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
859 (INSTALL_LIBGCC): Remove.
860 * config/mips/t-isa3264: Likewise.
861 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
862 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
863 (INSTALL_LIBGCC): Remove.
864 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
865 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
866 (INSTALL_LIBGCC): Remove.
867 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
868 (LIB2FUNCS_STATIC_EXTRA): Remove.
869 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
870 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
871 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
872 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
874 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
875 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
876 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
877 * config/pa/t-linux, config/pa/t-linux64: Remove.
878 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
879 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
880 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
882 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
883 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
884 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
885 * config/rs6000/crtresfpr.asm: Move to
886 ../libgcc/config/rs6000/crtresfpr.S.
887 * config/rs6000/crtresgpr.asm: Move to
888 ../libgcc/config/rs6000/crtresgpr.S.
889 * config/rs6000/crtresxfpr.asm: Move to
890 ../libgcc/config/rs6000/crtresxfpr.S.
891 * config/rs6000/crtresxgpr.asm: Move to
892 ../libgcc/config/rs6000/crtresxgpr.S.
893 * config/rs6000/crtsavfpr.asm: Move to
894 ../libgcc/config/rs6000/crtsavfpr.S.
895 * config/rs6000/crtsavgpr.asm: Move to
896 ../libgcc/config/rs6000/crtsavgpr.S.
897 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
898 * config/rs6000/darwin-fpsave.asm: Move to
899 ../libgcc/config/rs6000/darwin-fpsave.S.
900 * config/rs6000/darwin-gpsave.asm: Move to
901 ../libgcc/config/rs6000/darwin-gpsave.S.
902 * config/rs6000/darwin-tramp.asm: Move to
903 ../libgcc/config/rs6000/darwin-tramp.S.
904 * config/rs6000/darwin-vecsave.asm: Move to
905 ../libgcc/config/rs6000/darwin-vecsave.S.
906 * config/rs6000/darwin-world.asm: Move to
907 ../libgcc/config/rs6000/darwin-world.S.
908 * config/rs6000/e500crtres32gpr.asm: Move to
909 ../libgcc/config/rs6000/e500crtres32gpr.S.
910 * config/rs6000/e500crtres64gpr.asm: Move to
911 ../libgcc/config/rs6000/e500crtres64gpr.S.
912 * config/rs6000/e500crtres64gprctr.asm: Move to
913 ../libgcc/config/rs6000/e500crtres64gprctr.S.
914 * config/rs6000/e500crtrest32gpr.asm: Move to
915 ../libgcc/config/rs6000/e500crtrest32gpr.S.
916 * config/rs6000/e500crtrest64gpr.asm: Move to
917 ../libgcc/config/rs6000/e500crtrest64gpr.S.
918 * config/rs6000/e500crtresx32gpr.asm: Move to
919 ../libgcc/config/rs6000/e500crtresx32gpr.S.
920 * config/rs6000/e500crtresx64gpr.asm: Move to
921 ../libgcc/config/rs6000/e500crtresx64gpr.S.
922 * config/rs6000/e500crtsav32gpr.asm: Move to
923 ../libgcc/config/rs6000/e500crtsav32gpr.S.
924 * config/rs6000/e500crtsav64gpr.asm: Move to
925 ../libgcc/config/rs6000/e500crtsav64gpr.S.
926 * config/rs6000/e500crtsav64gprctr.asm: Move to
927 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
928 * config/rs6000/e500crtsavg32gpr.asm: Move to
929 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
930 * config/rs6000/e500crtsavg64gpr.asm: Move to
931 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
932 * config/rs6000/e500crtsavg64gprctr.asm: Move to
933 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
934 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
935 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
936 (TARGET_LIBGCC2_CFLAGS): Remove.
937 * config/rs6000/t-aix52: Likewise.
938 * config/rs6000/t-darwin: Remove.
939 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
940 (LIB2FUNCS_EXTRA): Remove.
941 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
942 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
943 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
944 (INSTALL_LIBGCC): Remove.
945 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
946 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
947 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
948 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
949 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
950 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
951 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
952 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
953 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
954 * config/rs6000/t-vxworks: Remove comment.
955 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
956 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
957 * config/sh/linux-atomic.asm: Move to
958 ../libgcc/config/sh/linux-atomic.S.
959 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
960 * config/sh/t-netbsd: Remove.
961 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
963 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
964 * config/sparc/t-leon: Likewise.
965 * config/sparc/t-leon3: Likewise.
966 * config/sparc/t-linux64: Likewise.
967 * config/sparc/t-netbsd64: Fix typo.
969 * config/spu/divmodti4.c, config/spu/divv2df3.c,
970 config/spu/float_disf.c, config/spu/float_unsdidf.c,
971 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
972 config/spu/mfc_multi_tag_release.c,
973 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
974 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
975 config/spu/multi3.c: Move to ../libgcc/config/spu.
976 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
977 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
978 (INSTALL_LIBGCC): Remove.
979 * config/stormy16/stormy16-lib2.c: Move to
980 ../libgcc/config/stormy16/lib2.c.
981 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
982 ../libgcc/config/stormy16/ashlsi3.c.
983 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
984 ../libgcc/config/stormy16/ashrsi3.c.
985 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
986 ../libgcc/config/stormy16/clzhi2.c.
987 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
988 ../libgcc/config/stormy16/cmpsi2.c.
989 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
990 ../libgcc/config/stormy16/ctzhi2.c.
991 * config/stormy16/stormy16-lib2-divsi3.c: Move to
992 ../libgcc/config/stormy16/divsi3.c.
993 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
994 ../libgcc/config/stormy16/ffshi2.c.
995 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
996 ../libgcc/config/stormy16/lshrsi3.c.
997 * config/stormy16/stormy16-lib2-modsi3.c: Move to
998 ../libgcc/config/stormy16/modsi3.c.
999 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
1000 ../libgcc/config/stormy16/parityhi2.c.
1001 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
1002 ../libgcc/config/stormy16/popcounthi2.c.
1003 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
1004 ../libgcc/config/stormy16/ucmpsi2.c.
1005 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
1006 ../libgcc/config/stormy16/udivmodsi4.c.
1007 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
1008 ../libgcc/config/stormy16/udivsi3.c.
1009 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
1010 ../libgcc/config/stormy16/umodsi3.c.
1011 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
1012 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
1013 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
1014 * config/xtensa/t-elf: Remove.
1015 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
1016 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
1018 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
1019 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
1020 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
1021 (*-*-openbsd*): Likewise.
1022 Remove t-openbsd-thread for posix threads.
1023 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
1024 (alpha*-*-freebsd*): Likewise.
1025 (alpha*-*-netbsd*): Likewise.
1026 (alpha*-*-openbsd*): Likewise.
1027 (alpha64-dec-*vms*): Likewise.
1028 (alpha*-dec-*vms*): Likewise.
1029 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
1030 (arm*-*-linux*): Remove t-linux from tmake_file.
1031 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
1032 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
1033 arm*-*-uclinux*eabi.
1034 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
1035 tmake_file for arm*-*-eabi*.
1036 (fr30-*-elf): Remove tmake_file.
1037 (hppa*64*-*-linux*): Remove tmake_file.
1038 (hppa*-*-linux*): Likewise.
1039 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
1041 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
1042 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
1044 (i[34567]86-*-elf*): Remove tmake_file.
1045 (x86_64-*-elf*): Likewise.
1046 (i[34567]86-*-nto-qnx*): Likewise.
1047 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
1048 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
1049 from tmake_file if using win32 threads.
1050 (iq2000*-*-elf*): Remove tmake-file.
1051 (microblaze*-linux*): Likewise.
1052 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
1053 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
1054 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
1055 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
1056 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
1057 (xtensa*-*-elf*): Remove tmake_file.
1059 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1061 * Makefile.in (LIB1ASMSRC): Don't export.
1062 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
1063 * config/arm/arm.c: Update lib1funcs.asm filename.
1064 * config/arm/linux-eabi.h: Likewise.
1065 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
1066 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
1067 ../libgcc/config/arm.
1068 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
1069 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1070 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
1071 * config/arm/t-bpabi: Likewise.
1072 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1073 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
1074 * config/arm/t-strongarm-elf: Likewise.
1075 * config/arm/t-symbian: Likewise.
1076 * config/arm/t-vxworks: Likewise.
1077 * config/arm/t-wince-pe: Likewise.
1078 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
1079 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1080 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
1081 * config/bfin/t-bfin: Remove.
1082 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1083 * config/bfin/t-bfin-linux: Likewise.
1084 * config/bfin/t-bfin-uclinux: Likewise.
1085 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
1086 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1087 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
1088 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1089 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
1090 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1091 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
1092 * config/h8300/lib1funcs.asm: Move to
1093 ../libgcc/config/h8300/lib1funcs.S.
1094 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1095 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
1096 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1097 * config/i386/t-interix: Likewise.
1098 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
1099 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
1100 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1101 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
1102 * config/m32c/m32c.c: Update m32c-lib1.S filename.
1103 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
1104 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1105 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
1106 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
1107 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
1108 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
1109 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1110 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
1111 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1112 * config/mips/mips16.S: Move to ../libgcc/config/mips.
1113 * config/mips/t-libgcc-mips16: Remove.
1114 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
1115 * config/pa/milli64.S: Move to ../libgcc/config/pa.
1116 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
1117 * config/pa/t-linux64: Likewise.
1118 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
1119 ../libgcc/config/picochip/lib1funcs.S.
1120 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
1121 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
1122 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
1123 * config/sh/sh.h: Update lib1funcs.asm filename.
1124 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
1125 * config/sh/t-netbsd: Likewise.
1126 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
1128 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
1129 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
1130 * config/sparc/lb1spl.asm: Remove.
1131 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1132 * config/sparc/t-leon: Likewise.
1133 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
1134 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
1135 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
1136 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
1137 * config/vax/t-linux: Remove.
1138 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
1139 ../libgcc/config/xtensa.
1140 * config/xtensa/lib1funcs.asm: Move to
1141 ../libgcc/config/xtensa/lib1funcs.S.
1142 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1143 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
1144 (bfin*-*): Likewise.
1145 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
1146 mips/t-libgcc-mips16 from tmake_file.
1147 (mips*-*-linux*): Likewise.
1148 (mips*-sde-elf*): Likewise.
1149 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
1150 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
1151 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
1152 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
1153 (mips-*-elf*, mipsel-*-elf*): Likewise.
1154 (mips64-*-elf*, mips64el-*-elf*): Likewise.
1155 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
1156 (mips*-*-rtems*): Likewise.
1157 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
1158 (vax-*-linux*): Remove vax/t-linux from tmake_file.
1160 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1162 * config.gcc (extra_parts): Remove.
1163 (*-*-freebsd*): Remove extra_parts.
1164 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
1165 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
1166 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
1167 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
1168 *-*-netbsdelf[2-9]*.
1169 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
1170 (alpha*-*-linux*): Remove extra_parts.
1171 (alpha*-*-freebsd*): Likewise.
1172 (bfin*-linux-uclibc*): Likewise.
1173 (fr30-*-elf): Likewise.
1174 (moxie-*-elf): Likewise.
1175 (moxie-*-uclinux*): Likewise.
1176 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
1177 (h8300-*-elf*): Likewise.
1178 (hppa*64*-*-hpux11*): Remove extra_parts.
1179 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
1181 (x86_64-*-elf*): Likewise.
1182 (i[34567]86-*-freebsd*): Remove tmake_file.
1183 (x86_64-*-freebsd*): Likewise.
1184 (x86_64-*-netbsd*): Likewise.
1185 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
1186 t-libc-ok from tmake_file.
1187 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1188 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1189 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
1192 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
1193 Remove i386/t-crtstuff from tmake_file.
1194 (i[34567]86-*-lynxos*): Likewise.
1196 (ia64*-*-elf*): Remove extra_parts.
1197 (ia64*-*-freebsd*): Likewise.
1198 (ia64*-*-linux*): Likewise.
1199 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
1200 (m32r-*-elf*): Remove extra_parts.
1201 (m32rle-*-elf*): Likewise.
1202 (m32r-*-rtems*): Likewise.
1203 (m68k-*-elf*, fido-*-elf*): Likewise.
1204 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
1205 (m68k-*-rtems*): Remove extra_parts.
1206 (mep-*-*): Likewise.
1207 (microblaze*-linux*): Likewise.
1208 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
1209 (mips*-*-linux*): Likewise.
1210 (powerpc-*-lynxos*): Likewise.
1211 (s390x-ibm-tpf*): Likewise.
1212 (score-*-elf): Likewise.
1214 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
1215 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
1216 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
1217 Remove sh/t-superh from tmake_file for sh*-superh-elf.
1218 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
1219 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
1220 (sh-wrs-vxworks): Likewise.
1221 (sparc-*-linux*): Remove extra_parts.
1222 (sparc64-*-linux*): Likewise.
1223 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
1224 (xstormy16-*-elf): Likewise.
1225 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
1226 (am33_2.0-*-linux*): Remove extra_parts.
1227 * configure.ac (extra_parts): Don't substitute.
1228 * configure: Regenerate.
1229 * crtstuff.c: Move to ../libgcc.
1230 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
1231 (EXTRA_PARTS): Remove.
1232 (CRTSTUFF_T_CFLAGS): Remove.
1233 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
1234 (GCC_EXTRA_PARTS): Remove.
1235 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
1236 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
1237 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
1238 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
1239 ($(T)crtbeginT.o): Remove.
1240 * config/alpha/t-vms (EXTRA_PARTS): Remove.
1241 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
1242 * config/alpha/vms-dwarf2.asm: Move to
1243 ../libgcc/config/alpha/vms-dwarf2.S.
1244 * config/alpha/vms-dwarf2eh.asm: Move to
1245 ../libgcc/config/alpha/vms-dwarf2eh.S.
1246 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
1247 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
1248 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
1249 ($(T)crti.o, $(T)crtn.o): Remove.
1250 * config/arm/t-linux: Remove comment.
1251 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
1252 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
1253 ($(T)crti.o, $(T)crtn.o): Remove.
1254 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
1255 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
1256 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
1257 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
1258 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
1259 ($(T)crti.o, $(T)crtn.o): Remove.
1260 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
1261 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
1262 (EXTRA_MULTILIB_PARTS): Remove.
1263 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
1264 EXTRA_MULTILIB_PARTS): Remove.
1265 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
1266 ($(T)crtlibid.o): Remove.
1267 (EXTRA_MULTILIB_PARTS): Remove.
1268 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
1269 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
1270 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
1271 (EXTRA_MULTILIB_PARTS): Remove.
1272 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1273 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
1274 CRTSTUFF_T_CFLAGS_S): Remove.
1275 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
1276 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1277 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
1278 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
1279 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
1280 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
1281 ../libgcc/config/frv.
1282 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
1283 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
1284 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
1285 (CRTSTUFF_T_CFLAGS): Remove.
1286 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
1287 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
1288 * config/h8300/t-elf: Remove.
1289 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
1290 Move to ../libgcc/config/i386.
1291 * config/i386/t-crtstuff: Remove.
1292 * config/i386/t-i386elf: Remove.
1293 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
1294 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
1295 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
1296 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
1297 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
1298 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
1299 * config/ia64/t-vms: Remove.
1300 * config/ia64/vms-crtinit.asm: Move to
1301 ../libgcc/config/ia64/vms-crtinit.S.
1302 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
1303 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
1304 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1305 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
1306 ($(T)crtinit.o, $(T)crtfini.o): Remove.
1307 (m32rx, m32r2): Remove.
1308 (EXTRA_MULTILIB_PARTS): Remove.
1309 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
1310 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
1311 * config/m68k/t-crtstuff: Remove.
1312 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
1313 * config/m68k/t-m68kelf: Remove.
1314 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
1315 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
1316 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
1317 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
1318 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
1319 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
1320 (EXTRA_MULTILIB_PARTS): Remove.
1321 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
1322 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
1323 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
1324 EXTRA_PARTS): Remove.
1325 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
1326 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
1327 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
1328 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
1329 ($(T)crti.o, $(T)crtn.o): Remove.
1330 (EXTRA_MULTILIB_PARTS): Remove.
1331 * config/mips/t-isa3264: Likewise.
1332 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
1333 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
1334 (CRTSTUFF_T_CFLAGS): Remove.
1335 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
1336 ($(T)crti.o, $(T)crtn.o): Remove.
1337 (EXTRA_MULTILIB_PARTS): Remove.
1338 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
1340 ($(T)crti.o, $(T)crtn.o): Remove.
1341 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
1342 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
1343 (EXTRA_MULTILIB_PARTS): Remove.
1344 ($(T)crti.o, $(T)crtn.o): Remove.
1345 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
1346 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
1347 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
1348 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
1349 * config/pa/stublib.c: Move to libgcc/config/pa.
1350 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1351 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
1352 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
1353 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
1354 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
1355 ($(T)libgcc_stub.a): Remove.
1356 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
1357 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
1358 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
1359 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
1360 ($(T)libgcc_stub.a): Remove.
1361 * config/rs6000/eabi-cn.asm: Move to
1362 ../../../libgcc/config/rs6000/eabi-cn.S.
1363 * config/rs6000/eabi-ci.asm: Move to
1364 ../../../libgcc/config/rs6000/eabi-ci.S.
1365 * config/rs6000/sol-ci.asm: Move to
1366 ../../../libgcc/config/rs6000/sol-ci.S.
1367 * config/rs6000/sol-cn.asm: Move to
1368 ../../../libgcc/config/rs6000/sol-cn.S.
1369 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
1370 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1371 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
1373 (EXTRA_MULTILIB_PARTS): Remove.
1374 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
1375 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
1376 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
1377 ($(T)ncrtn$(objext)): Remove.
1378 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1379 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1380 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
1381 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
1382 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
1383 * config/score/t-score-elf: Remove.
1384 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
1385 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
1386 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
1387 * config/sh/lib1funcs-4-300.asm: Move to
1388 ../../../libgcc/config/sh/lib1funcs-4-300.S.
1389 * config/sh/lib1funcs-Os-4-200.asm: Move to
1390 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
1391 * config/sh/t-elf: Remove.
1392 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
1393 * config/sh/t-linux64: Remove.
1394 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
1395 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
1396 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
1397 ($(T)ic_invalidate_array_4-100.o)
1398 ($(T)libic_invalidate_array_4-100.a)
1399 ($(T)ic_invalidate_array_4-200.o)
1400 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
1401 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
1402 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
1403 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
1404 ($(T)libgcc-4-300.a): Remove.
1405 * config/sh/t-superh: Remove.
1406 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1407 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
1408 * config/spu/cache.S: Move to ../libgcc/config/spu.
1409 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
1410 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
1411 (EXTRA_MULTILIB_PARTS): Remove.
1412 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
1413 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
1414 ($(T)cache64k.o, $(T)cache128k.o): Remove.
1415 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
1416 * config/t-libc-ok: Remove.
1417 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1418 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
1419 * config/t-netbsd: Remove.
1420 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
1421 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1422 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
1423 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
1424 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
1425 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
1426 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
1427 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1428 (EXTRA_MULTILIB_PARTS): Remove.
1429 * config/xtensa/t-linux: Remove.
1430 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
1432 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
1434 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
1435 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
1437 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1439 PR translation/45116
1440 * Makefile.in (slibdir): Remove, don't export.
1441 (SHLIB_NM_FLAGS): Remove.
1442 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
1443 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
1444 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
1445 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
1446 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
1447 (gccspec.o): Likewise.
1448 (installdirs): Don't create $(DESTDIR)$(slibdir).
1449 * configure.ac (slibdir): Remove.
1450 * configure: Regenerate.
1451 * libgcc-libsystem.ver: Move to ../libgcc/config.
1452 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
1453 * config/libgcc-glibc.ver: Move to ../libgcc/config.
1454 * config/t-libunwind (SHLIB_LC): Remove.
1455 * config/t-linux (SHLIB_MAPFILES): Remove.
1456 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
1457 * config/t-slibgcc-elf-ver: Remove.
1458 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
1460 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
1461 to ../libgcc/config/alpha.
1462 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
1463 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
1464 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
1465 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
1466 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
1467 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
1468 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
1469 * config/arm/t-symbian (SHLIB_LC): Remove.
1470 * config/bfin/libgcc-bfin.ver: Move to
1471 ../libgcc/config/bfin/libgcc-glibc.ver.
1472 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
1473 * config/c6x/libgcc-c6xeabi.ver: Move to
1474 ../libgcc/config/c6x/libgcc-eabi.ver.
1475 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
1476 * config/cris/libgcc.ver: Move to
1477 ../libgcc/config/cris/libgcc-glibc.ver.
1478 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
1479 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
1480 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
1481 * config/i386/darwin-libgcc.10.4.ver: Move to
1482 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
1483 * config/i386/darwin-libgcc.10.5.ver: Move to
1484 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
1485 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
1486 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
1487 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
1488 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
1489 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
1490 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
1491 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
1492 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
1493 ../libgcc/config/i386.
1494 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
1495 ../libgcc/config/i386.
1496 * config/i386/t-linux: Move to ../libgcc/config/i386.
1497 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
1498 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
1499 * config/i386/t-mingw-w64: Likewise.
1500 * config/i386/t-mingw32: Remove.
1501 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
1502 to ../libgcc/config/ia64.
1503 * config/ia64/t-glibc: Remove.
1504 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
1505 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
1506 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
1507 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
1508 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
1509 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
1510 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
1511 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
1512 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
1513 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
1514 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
1515 Move to ../libgcc/config/pa.
1516 * config/rs6000/darwin-libgcc.10.4.ver: Move to
1517 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
1518 * config/rs6000/darwin-libgcc.10.5.ver: Move to
1519 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
1520 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
1521 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
1522 * config/rs6000/t-aix52: Likewise.
1523 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
1524 ../libgcc/config/sh.
1525 * config/sparc/libgcc-sparc-glibc.ver: Move to
1526 ../libgcc/config/sparc/libgcc-glibc.ver.
1527 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
1528 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
1529 * config/xtensa/libgcc-xtensa.ver: Move to
1530 ../libgcc/config/xtensa/libgcc-glibc.ver.
1531 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
1532 t-slibgcc in tmake_file.
1533 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
1534 *-*-freebsd[34].* with pthreads.
1535 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
1536 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
1537 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
1538 (*-*-netbsd*): Likewise.
1539 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
1540 (*-*-*vms*): Add t-slibgcc to tmake_file.
1541 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
1542 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
1544 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
1546 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
1548 (crisv32-*-linux*, cris-*-linux*): Likewise.
1549 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
1550 pa/t-slibgcc-dwarf-ver from tmake_file.
1551 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
1553 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
1554 (hppa*64*-*-hpux11*): Likewise.
1555 (hppa[12]*-*-hpux11*): Likewise.
1556 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
1558 (x86_64-*-darwin*): Likewise.
1559 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
1560 Add t-slibgcc to tmake_file.
1561 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1562 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
1564 Remove i386/t-mingw-pthread from tmake_file.
1565 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
1566 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
1567 (ia64-hp-*vms*): Likewise.
1568 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
1570 (m32rle-*-linux*): Likewise.
1571 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
1572 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
1573 t-slibgcc-nolc-override from tmake_file.
1574 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
1576 (powerpc-*-darwin*): Likewise.
1577 (powerpc64-*-darwin*): Likewise.
1578 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
1579 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
1580 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
1581 t-slibgcc to tmake_file.
1582 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
1583 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
1584 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
1585 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
1586 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
1587 (sparc64-*-linux*): Likewise.
1588 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
1590 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1591 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
1594 2011-11-02 Richard Guenther <rguenther@suse.de>
1596 PR tree-optimization/50902
1597 * tree-vect-stmts.c (vectorizable_load): Properly convert
1598 an invariant initializer element.
1600 2010-11-02 Richard Guenther <rguenther@suse.de>
1602 PR tree-optimization/50890
1603 * gimple.h (gimple_fold_call): Remove.
1604 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
1605 (gimple_fold_call): ... here. Make static. Update the
1606 cannot-inline flag on direct calls.
1607 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
1608 from the statements to the edges.
1610 2011-11-01 Ian Lance Taylor <iant@google.com>
1612 * godump.c (struct macro_hash_value): Define.
1613 (macro_hash_hashval): New static function.
1614 (macro_hash_eq, macro_hash_del): New static functions.
1615 (go_define): Use macro_hash_value to store values in macro_hash.
1616 Replace an old value on a redefinition. Don't print anything to
1618 (go_undef): Delete the entry from the hash table.
1619 (go_output_typedef): For an enum, use macro_hash_value, and don't
1620 print anything to go_dump_file.
1621 (go_print_macro): New static function.
1622 (go_finish): Traverse macro_hash with go_print_macro.
1623 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
1625 2011-11-02 Alan Modra <amodra@gmail.com>
1627 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
1629 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
1632 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
1634 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
1636 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
1638 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
1640 * config/i386/i386.md (splitters for int-float conversion): Use
1641 SUBREG_REG on SUBREGs in splitter constraints.
1643 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1645 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
1647 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
1649 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
1650 (ssepackfltmode): New mode attr.
1651 (vec_pack_ufix_trunc_<mode>): New expander.
1653 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
1656 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
1657 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
1659 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
1661 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
1662 * config/rs6000/476.h: New file.
1663 * config/rs6000/476.opt: Likewise.
1664 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
1665 (SET_TARGET_LINK_STACK): Likewise.
1666 (TARGET_ASM_CODE_END): Define.
1667 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
1668 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
1669 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
1670 code if TARGET_LINK_STACK.
1671 (rs6000_emit_load_toc_table): Likewise.
1672 (output_function_profiler): Likewise
1673 (macho_branch_islands): Likewise
1674 (machopic_output_stub): Likewise
1675 (get_ppc476_thunk_name): New function.
1676 (rs6000_code_end): Likewise.
1677 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
1678 Convert to a define_expand.
1679 (load_toc_v4_PIC_1_normal): New define_insn.
1680 (load_toc_v4_PIC_1_476): Likewise.
1681 (load_toc_v4_PIC_1b_normal): Likewise.
1682 (load_toc_v4_PIC_1b_476): Likewise.
1684 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
1687 * config/avr/avr.opt (-mbranch-cost=): New option.
1688 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
1689 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
1690 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
1691 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
1692 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
1694 2011-11-01 Tom de Vries <tom@codesourcery.com>
1696 PR tree-optimization/50908
1697 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
1698 before update_vuses, test for 1 predecessor rather than two.
1699 (delete_block_update_dominator_info): New function, part of it factored
1701 (replace_block_by): Use delete_block_update_dominator_info. Call
1702 update_vuses after deleting bb1 and updating dominator info, instead of
1705 2011-11-01 David S. Miller <davem@davemloft.net>
1707 * config/sparc/sparc.c (vector_init_faligndata): New function.
1708 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
1710 * config/sparc/sparc.c (sparc_expand_vcond): New function.
1711 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
1712 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
1713 (vconduv8qiv8qi): Likewise.
1715 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
1718 * cselib.c (cfa_base_preserved_regno): Initialize.
1719 (cselib_expand_value_rtx_1): Don't expand it.
1720 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
1721 Check it's only zero if result is NULL.
1723 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1725 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
1728 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
1729 (sseintvecmodelower): New mode iterator.
1730 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
1731 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1732 (floatunsv4siv4sf2): Macroize into...
1733 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1735 2011-10-31 David S. Miller <davem@davemloft.net>
1737 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
1739 * dwarf2out.c (cached_next_real_insn): New.
1740 (dwarf2out_end_epilogue): Set it to NULL_RTX.
1741 (dwarf2out_var_location): Remove cached_next_real_insn local static.
1743 2011-10-31 Richard Henderson <rth@redhat.com>
1745 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
1746 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
1747 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
1748 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
1749 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
1750 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
1751 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
1752 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
1753 * config/i386/i386.md (splitters for int-float conversion): Likewise.
1754 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
1755 (bdesc_args): Likewise.
1756 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
1757 (ix86_vectorize_builtin_conversion): Remove.
1758 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
1760 2011-10-31 Martin Jambor <mjambor@suse.cz>
1762 * ipa-prop.c (mark_modified): Moved up in the file.
1763 (is_parm_modified_before_call): Renamed to
1764 is_parm_modified_before_stmt, moved up in the file.
1765 (load_from_unmodified_param): New function.
1766 (compute_complex_assign_jump_func): Also attempt to create pass
1767 through jump functions for values loaded from (addressable)
1770 2011-10-31 Jakub Jelinek <jakub@redhat.com>
1772 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
1773 in a loop and has different type from op0, cast it to op0's type
1774 before the loop first. For slp give up. Don't crash if op1_vectype
1777 2011-10-31 Paul Brook <paul@codesourcery.com>
1779 * cgraphunit.c: Don't mark clones as static constructors.
1781 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
1783 * gcc-ar: Do not include stdio.h.
1785 2011-10-31 Diego Novillo <dnovillo@google.com>
1787 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
1789 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
1792 2011-10-30 David S. Miller <davem@davemloft.net>
1794 * config/sparc/sparc.c (vector_init_bshuffle): New function.
1795 (vector_init_fpmerge): New function.
1796 (sparc_expand_vector_init): Use them to improve non-const cases.
1798 * dwarf2out.c (dwarf2out_var_location): When processing several
1799 consecutive location notes, cache the result of next_real_insn().
1801 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
1803 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
1804 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
1805 (vec_dupv4sf): Remove expander.
1806 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
1807 (vec_dupv2df): Remove expander.
1808 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
1809 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
1810 (*vec_dupv4si): Merge *vec_dupv4si_avx.
1811 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
1813 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
1815 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
1816 * optabs.c (supportable_convert_operation): New function.
1817 * optabs.h (supportable_convert_operation): New prototype.
1818 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
1819 behavior for NONE modifier case.
1820 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
1822 2011-10-30 Jakub Jelinek <jakub@redhat.com>
1824 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
1825 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
1827 (vect_vect_recog_func_ptrs): Add it.
1829 2011-10-30 David S. Miller <davem@davemloft.net>
1831 * reorg.c (label_before_next_insn): New function.
1832 (relax_delay_slots): Use it instead of prev_label.
1833 * rtl.h (prev_label): Delete declaration.
1834 * emit-rtl.c (prev_label): Remove.
1836 2011-10-30 Revital Eres <revital.eres@linaro.org>
1838 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
1839 as BB_DISABLE_SCHEDULE.
1840 (mark_loop_unsched): New function.
1841 (sms_schedule): Call it.
1843 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1846 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
1847 (cmpib_comparison_operator): Likewise.
1848 (following_cal, output_and, output_ior, output_move_double,
1849 output_fp_move_double, output_block_move, output_block_clear,
1850 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
1851 output_movb, output_parallel_movb, output_parallel_addb, output_call,
1852 output_indirect_call, output_millicode_call, output_mul_insn,
1853 output_div_insn, output_mod_insn, singlemove_string,
1854 output_arg_descriptor, output_global_address, print_operand,
1855 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
1856 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
1857 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
1858 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
1859 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
1860 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
1861 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
1862 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
1863 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
1864 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
1865 exported functions and variables with "pa_".
1866 * config/pa/predicates.md: Likewise.
1867 * config/pa/pa64-hpux.h: likewise.
1868 * config/pa/som.h: Likewise.
1869 * config/pa/elf.h: Likewise.
1870 * config/pa/pa64-linux.h: Likewise.
1871 * config/pa/pa.md: Likewise.
1872 * config/pa/pa.c: Likewise.
1873 * config/pa/pa-linux.h: Likewise.
1874 * config/pa/pa.h: Likewise.
1875 * config/pa/constraints.md: Likewise.
1877 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
1879 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
1881 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
1882 * config/i386/i386.c: Update all uses.
1884 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
1886 * config/i386/i386.md (lshlv16qi3): Remove expander.
1887 (lshrv16qi3): New expander.
1888 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
1889 using any_shiftrt code iterator. Cleanup.
1890 (ashlv16qi3): Cleanup.
1893 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1896 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
1898 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
1899 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
1901 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
1904 * config/avr/avr.opt (-maccumulate-args): New option.
1905 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
1906 avr_starting_frame_offset.
1907 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
1908 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
1909 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
1910 (UNSPECV_WRITE_SP): New constant.
1911 (*addhi3_sp_R): Rewrite to...
1912 (*addhi3_sp): ...this new insn.
1913 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
1914 (movhi_sp_r): ...this new insn.
1915 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
1916 (avr_starting_frame_offset): New.
1917 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
1918 (avr_starting_frame_offset): New function.
1919 (avr_outgoing_args_size): New static function.
1920 (avr_initial_elimination_offset): Use it.
1921 (avr_simple_epilogue): Use it.
1922 (avr_asm_function_end_prologue): Use it.
1923 (expand_epilogue): Use it.
1924 (expand_prologue): Use it. Break out code to...
1925 (avr_prologue_setup_frame): ...this new static function.
1926 (avr_can_eliminate): Allow eliminating to frame pointer if there
1928 (avr_frame_pointer_required_p): Use frame pointer if target has a
1930 * config/avr/constraints.md (R): Remove.
1931 (Csp): New constraint.
1932 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
1934 2011-10-29 Andi Kleen <ak@linux.intel.com>
1936 * gcc-ar.c (target_machine): Add.
1938 2011-10-29 Anatoly Sokolov <aesok@post.ru>
1940 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
1941 cris_constant_index_p, cris_base_p, cris_index_p,
1942 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
1943 cris_legitimate_address_p): New functions.
1944 (TARGET_LEGITIMATE_ADDRESS_P): Define.
1945 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
1946 from rtx to const_rtx.
1947 (cris_print_operand_address, cris_address_cost,
1948 cris_side_effect_mode_ok): Use
1949 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
1950 cris_biap_index_p and cris_bdap_index_p.
1951 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
1952 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
1953 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
1954 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
1955 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
1956 cris_biap_index_p and cris_bdap_index_p.
1957 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
1959 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
1960 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
1962 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
1964 2011-10-21 Andi Kleen <ak@linux.intel.com>
1966 * ggc-page (PAGE_ALIGN): Add.
1967 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
1968 Replace ROUND_UP with PAGE_ALIGN.
1970 2011-10-20 Andi Kleen <ak@linux.intel.com>
1972 * ggc-page (alloc_anon): Add check argument.
1973 (alloc_page): Add fallback to 1 page allocation.
1974 Adjust alloc_anon calls to new argument.
1976 2011-10-18 Andi Kleen <ak@linux.intel.com>
1978 * ggc-page (release_pages): First free large continuous
1979 chunks in the madvise path.
1981 2011-10-18 Andi Kleen <ak@linux.intel.com>
1983 * ggc-page.c (alloc_pages): Always round up entry_size.
1985 2011-10-19 Andi Kleen <ak@linux.intel.com>
1987 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
1988 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
1989 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
1990 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
1991 (install): Depend on install-gcc-ar.
1992 (install-gcc-ar): Add.
1993 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
1994 * gcc-ar.c: Add new file.
1996 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
1998 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
1999 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
2001 (VStype_div): Use vector types for V2DF/V4SF.
2002 (VStype_sqrt): Use *sqrt types.
2003 (VS_spdp_type): Change type to vecdouble.
2004 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
2005 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
2006 vsx_xvcvspuxds): Likewise.
2007 (*vsx_fms<mode>4): Set type via <VStype_mul>.
2008 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
2010 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
2011 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
2012 power7-dsqrt): Correct insn latency.
2013 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
2014 (power7-veccmp): Delete.
2015 (power7-vecfloat): Correct latency/dispatch/VSU values.
2016 (define_bypass "power7-vecfloat"): Correct latency and types.
2017 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
2018 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
2020 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
2022 * config/i386/i386.md (shift_insn): Rename code attribute from
2023 shiftrt_insn. Also handle ashift RTX.
2024 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
2025 (vshift): New code attribute.
2026 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
2027 (any_lshift): Move and rename code iterator from ...
2028 * config/i386/sse.md (lshift): ... here.
2029 (lshift_insn): Remove code attribute.
2030 (lshift): Remove code attribute.
2031 (vlshr<mode>3): Use lshiftrt RTX.
2032 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
2033 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
2034 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
2035 any_lshift code iterator. Update asm template.
2036 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
2037 usign any_lshift code iterator.
2038 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
2039 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
2040 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
2042 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
2045 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
2046 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
2048 (*parityqihi2): Same for 8-bit parity.
2050 2011-10-28 Julian Brown <julian@codesourcery.com>
2052 PR rtl-optimization/47918
2053 * reload1.c (set_initial_label_offsets): Use initial offsets
2054 for labels on the nonlocal_goto_handler_labels chain.
2056 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
2058 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
2059 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
2060 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
2061 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
2063 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
2064 (GP_SAVE_INLINE): Likewise.
2065 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
2066 RESTORE_FP_SUFFIX): Set to empty strings.
2067 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
2068 (debug_stack_info): Print savres_strategy.
2069 (rs6000_savres_routine_name): Implement for Darwin.
2070 (rs6000_make_savres_rtx): Adjust used register for Darwin.
2071 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
2072 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
2073 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
2074 * config/rs6000/darwin-gpsave.asm: New file.
2076 2011-10-28 Jakub Jelinek <jakub@redhat.com>
2078 * config/i386/sse.md (VI4SD_AVX2): Removed.
2079 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
2080 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
2081 Add another expander using VI48_128 iterator for
2082 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
2084 (vlshr<mode>3): Likewise. Change register_operand predicate to
2085 nonimmediate_operand on last operand in the VI12_128 expander.
2086 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
2087 (vashrv4si3, vashrv8si3): New expanders.
2088 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
2089 avx2_<lshift>vv2di): Removed.
2090 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
2091 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
2092 iterator. Simplify pattern.
2094 2010-10-28 Richard Guenther <rguenther@suse.de>
2097 * lto-wrapper.c (get_options_from_collect_gcc_options):
2098 Properly count arguments.
2099 (run_gcc): Use an obstack to collect argv, properly separate
2100 switches and their arguments.
2102 2011-10-28 Jakub Jelinek <jakub@redhat.com>
2104 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
2105 vector mode from vectype's mode.
2107 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
2109 PR rtl-optimization/49720
2110 * simplify-rtx.c (simplify_relational_operation_1): Detect
2111 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
2112 simplifies to (eq/ne x (cst2 - cst1))" case.
2114 2011-10-27 David S. Miller <davem@davemloft.net>
2116 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
2117 (*snedi_zero): Likewise.
2118 (*snedi_zero_trunc): Likewise.
2119 (snedi_special_vis3): New expander.
2120 (*snedi_zero_vis3): New insn.
2121 (*snedi_zero_trunc_vis3): Likewise.
2122 (*sltu_insn_vis3): Likewise.
2123 (*sltu_insn_vis3_trunc): Likewise.
2125 (*addxc_trunc_sp64_vis3): Likewise.
2126 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
2127 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
2128 sequences on DImode values.
2130 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
2133 * regcprop.c (copyprop_hardreg_forward_1): Reject the
2134 transformation when we narrow the mode on big endian.
2136 2011-10-27 Jakub Jelinek <jakub@redhat.com>
2138 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
2139 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
2140 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
2142 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
2143 overrides for -masm=intel memory.
2144 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
2145 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
2146 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
2147 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
2148 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
2149 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
2150 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
2152 2011-10-27 Martin Jambor <mjambor@suse.cz>
2154 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
2156 (ipa_compute_jump_functions_for_edge): Likewise.
2157 (ipa_compute_jump_functions): Likewise.
2158 (ipa_analyze_indirect_call_uses): Likewise.
2159 (ipa_analyze_call_uses): Likewise.
2160 (ipa_analyze_params_uses): Likewise.
2161 (ipa_analyze_node): Likewise.
2163 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
2166 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
2167 constraints. Change alternative 1 to "x,m,1".
2169 2011-10-27 Jakub Jelinek <jakub@redhat.com>
2171 * Makefile.in (build/gencheck.o): Depend on tree.def and
2172 c-family/c-common.def.
2174 * tree-ssa-strlen.c: Include expr.h.
2175 (get_stridx): Don't use c_strlen, instead use string_constant
2176 and compute string length from it.
2177 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
2179 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
2181 PR rtl-optimization/46603
2183 * reload.c (push_reload): In the out case, restore previous behavior
2184 for subregs that don't have word mode.
2186 2011-10-27 Ian Lance Taylor <iant@google.com>
2188 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
2189 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
2190 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
2193 2011-10-27 Richard Henderson <rth@redhat.com>
2195 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
2196 selector. Save the qimode constant selector for later use by the
2197 qimode vec_perm pattern.
2199 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
2201 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
2202 to unit_req_factor to the right enum type.
2203 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
2204 hwloop_optimize): Remove unused variables.
2206 2010-10-27 Richard Guenther <rguenther@suse.de>
2209 * tree-vect-generic.c (do_binop): Handle scalar operands.
2211 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2214 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
2215 from different units in a single alternative.
2217 2011-10-26 David S. Miller <davem@davemloft.net>
2219 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
2220 if we're comparing DImode and comparison is other than EQ or NE.
2222 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
2223 LEU/LTU/GEU/GTU is attempted.
2224 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
2226 (*neg_seqsi_sign_extend): Likewise.
2227 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
2228 *neg_sgeu_extend_sp64): New insns.
2230 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
2231 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
2232 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
2233 (*mov<I:mode>_cc_reg_sp64): Likewise.
2234 (*movsf_cc_v9): Likewise.
2235 (*movsf_cc_reg_sp64): Likewise.
2236 (*movdf_cc_v9): Likewise.
2237 (*movdf_cc_reg_sp64): Likewise.
2238 (*movtf_cc_hq_v9): Likewise.
2239 (*movtf_cc_reg_hq_sp64): Likewise.
2240 (*movtf_cc_v9): Likewise.
2241 (*movtf_cc_reg_sp64): Likewise.
2242 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
2243 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
2245 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
2247 * reload.c (reload_inner_reg_of_subreg): Change type of return value
2248 and type of OUTPUT parameter to bool and adjust. Document MODE and
2249 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
2250 and improve associated comment.
2251 (push_reload): Clarify and update comments about reloading of subregs.
2252 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
2253 for the reloading of subregs in the out case as well.
2255 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
2258 * var-tracking.c (rtx_debug_expr_p): New.
2259 (use_type): Don't use debug exprs to track non-VTA variables.
2261 2011-10-26 Jeff Law <law@redhat.com>
2263 * doc/invoke.texi (sink-frequency-threshold): Document.
2264 * tree-ssa-sink.c: Include params.h.
2265 (select_best_block): New function.
2266 (statement_sink_location): Use it.
2267 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
2269 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
2272 * config/darwin.c (top level): Amend comments concerning LTO output.
2273 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
2274 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
2275 (LTO_NAMES_SECTION): Rename.
2276 (darwin_asm_named_section): Record LTO section counts and switches
2277 in a vec of darwin_lto_section_e.
2278 (darwin_file_start): Remove unused code.
2279 (darwin_file_end): Put an LTO section termination label. Handle
2280 output of the wrapped LTO sections, index and names table.
2282 2011-10-26 Alan Modra <amodra@gmail.com>
2284 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
2286 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
2287 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
2288 simple_return in pattern, emit instruction, and set jump_label.
2289 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
2290 simple_return rather than return.
2291 (emit_cfa_restores): New function.
2292 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
2293 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
2294 when using out-of-line gpr restore. Add missing LR and FP regs
2295 cfa_restores for out-of-line fpr restore. Consolidate code setting
2296 up cfa_restores. Formatting. Use LR_REGNO define.
2297 (rs6000_output_mi_thunk): Use simple_return rather than return.
2298 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
2299 (return_internal*): Likewise.
2300 (any_return, return_pred, return_str): New iterators.
2301 (return, conditional return insns): Provide both return and
2302 simple_return variants.
2303 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
2304 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
2305 Move r11 and r0 later to suit shrink-wrapping.
2307 2011-10-26 Richard Guenther <rguenther@suse.de>
2309 * lto-wrapper.c (run_gcc): Properly init/free obstack.
2311 2011-10-26 Jakub Jelinek <jakub@redhat.com>
2313 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
2314 * config/i386/predicates.md (vsib_address_operand,
2315 vsib_mem_operator): New predicates.
2316 * config/i386/i386.c (ix86_print_operand_address): Handle
2317 UNSPEC_VSIBADDR addresses.
2318 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
2319 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
2320 UNSPEC_VSIBADDR address.
2321 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
2322 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
2324 2011-10-26 Tom de Vries <tom@codesourcery.com>
2326 PR tree-optimization/50763
2327 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
2328 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
2330 2011-10-26 Richard Guenther <rguenther@suse.de>
2333 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
2334 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
2335 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
2336 (run_gcc): Use it. Filter out language specific options.
2338 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
2340 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
2343 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
2346 * gcc.c (main): Fix fatal_error string for translation.
2348 2011-10-25 Ian Lance Taylor <iant@google.com>
2350 * tree-eh.c (do_return_redirection): Remove return_value_p
2351 parameter. Change all callers.
2352 (lower_try_finally_nofallthru): Remove local return_val.
2353 (lower_try_finally_onedest): Likewise.
2354 (lower_try_finally_copy): Likewise.
2355 (lower_try_finally_switch): Likewise.
2357 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
2359 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
2360 remove "&& !TARGET_64BIT"
2361 (*mmx_maskmovq_rex): Removed.
2363 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2365 PR rtl-optimization/46603
2366 * reload.c (push_reload): In the out case, reload the subreg as well
2367 as the reg if it has word mode.
2369 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2371 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
2372 suppress debug info for the parent type.
2374 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2376 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
2378 2011-10-25 Richard Henderson <rth@redhat.com>
2380 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
2381 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
2383 * config/rs6000/altivec.md (vec_extract_evenv8hi,
2384 vec_extract_evenv16qi, vec_extract_oddv4si,
2385 vec_extract_oddv4sf): Remove.
2387 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
2388 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
2389 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
2390 vec_interleave_highv4sf, vec_interleave_lowv4sf,
2391 vec_interleave_highv4si, vec_interleave_lowv4si,
2392 vec_interleave_highv8hi, vec_interleave_lowv8hi,
2393 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
2395 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
2396 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
2397 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
2398 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
2399 vec_interleave_low_optab, vec_extract_even_optab,
2400 vec_extract_odd_optab with expand_vec_perm.
2401 (can_vec_perm_for_code_p): New.
2403 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
2404 fallback via can_vec_perm_for_code_p.
2405 (vect_strided_load_supported): Likewise.
2406 * tree-vect-generic.c (expand_vector_operations_1): Never lower
2407 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
2408 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
2410 * target.def (vec_perm_const_ok): Change parameters to mode and
2412 * doc/tm.texi: Rebuild.
2413 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
2414 parameters to mode and array of indicies.
2415 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
2416 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
2417 Change parameters to mode and array of indicies.
2418 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
2419 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
2420 parameters to mode and rtx inputs. Try lowering to QImode
2421 vec_perm_const before trying fully variable permutation.
2422 * optabs.h: Update decls.
2423 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
2424 VECTOR_CST to pass to can_vec_perm_p.
2425 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
2426 from int pointer to unsigned char pointer.
2427 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
2428 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
2430 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
2431 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
2432 VEC_INTERLEAVE_LOW_EXPR): Likewise.
2434 2011-10-25 Mike Stump <mikestump@comcast.net>
2436 * reload.c (regno_clobbered_p): Fix typo.
2438 2011-10-25 Dodji Seketeli <dodji@redhat.com>
2440 * input.c (expand_location): Rewrite using linemap_resolve_location
2441 and linemap_expand_location. Add a comment.
2443 2011-10-25 Jakub Jelinek <jakub@redhat.com>
2445 PR tree-optimization/50596
2446 * tree-vect-stmts.c (vect_mark_relevant): Only use
2447 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
2448 (vectorizable_store): If is_pattern_stmt_p look through
2449 VIEW_CONVERT_EXPR on lhs.
2450 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
2451 Use unsigned type instead of signed.
2452 (vect_recog_bool_pattern): Optimize also stores into bool memory in
2453 addition to casts from bool to integral types.
2454 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
2455 created, don't create it again.
2457 2011-10-25 Kai Tietz <ktietz@redhat.com>
2459 * config/i386/i386.c (ix86_frame_pointer_required): Require
2460 frame-pointer, if setjmp is used for 32-bit ms-abi.
2462 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2464 * builtins.c (set_builtin_user_assembler_name): Remove extra
2465 newline added in October 11th, 2011 change.
2467 2011-10-24 David S. Miller <davem@davemloft.net>
2469 * config/sparc/little-endian.opt: Delete.
2470 * config.gcc: Remove references to config/sparc/little-endian.opt
2471 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
2472 * config/sparc/linux64.h: Delete references to -mlittle-endian.
2473 * config/sparc/netbsd-elf.h: Likewise.
2474 * config/sparc/openbsd64.h: Likewise.
2475 * config/sparc/sparc.h: Likewise.
2476 * config/sparc/sp64-elf.h: Likewise and delete overrides for
2477 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
2478 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
2479 to MASK_LITTLE_ENDIAN.
2480 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
2482 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
2483 Only use D, Y, and Z constraints in vector insns.
2485 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
2486 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
2488 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
2489 into *movdi_insn_sp32.
2490 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
2491 one pattern called *movdi_insn_sp64.
2492 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
2493 Consolidate into one pattern called *movsf_insn.
2494 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
2495 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
2496 into *movdf_insn_sp32.
2497 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
2498 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
2500 (*zero_extendsidi2_insn_sp64_novis3,
2501 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
2502 called *zero_extendsidi2_insn_sp64.
2503 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
2504 Consolidate into one pattern named *sign_extendsidi2_insn.
2505 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
2506 Consolidate into one pattern named *mov<VM32:mode>_insn.
2507 (*mov<VM64:mode>_insn_sp64_novis3,
2508 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
2509 named *mov<VM64:mode>_insn_sp64.
2510 (*mov<VM64:mode>_insn_sp32_novis3,
2511 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
2512 named *mov<VM64:mode>_insn_sp32.
2514 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2516 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
2517 (zero_length_string): Change assertion to accept strinfo without
2518 length but with stmt instead.
2519 Set the endptr pointer also if starting a new chain.
2520 (adjust_related_strinfos): Ignore strinfos marked for delayed
2522 (handle_builtin_strcpy): Mark earlier strinfo elements also for
2523 delayed length computation.
2525 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
2528 Port from 4.6 branch r180379
2529 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
2530 handling and indirect jump/calls on devices > 128k.
2532 2011-10-24 Anatoly Sokolov <aesok@post.ru>
2533 Georg-Johann Lay <avr@gjlay.de>
2536 * doc/extend.texi (Declaring Attributes of Functions):
2537 Document OS_main and OS_task attributes.
2538 (Specifying Attributes of Variables): Move up
2539 subsection "AVR Variable Attributes" as of alphabetical order.
2541 2011-10-24 Richard Guenther <rguenther@suse.de>
2543 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
2544 to vector element type.
2545 (vectorizable_assignment): Bail out for non-mode-precision operations.
2546 (vectorizable_shift): Likewise.
2547 (vectorizable_operation): Likewise.
2548 (vectorizable_type_demotion): Likewise.
2549 (vectorizable_type_promotion): Likewise.
2550 (vectorizable_store): Handle non-mode-precision stores.
2551 (vectorizable_load): Handle non-mode-precision loads.
2552 (get_vectype_for_scalar_type_and_size): Return a vector type
2553 for non-mode-precision integers.
2554 * tree-vect-loop.c (vectorizable_reduction): Bail out for
2555 non-mode-precision reductions.
2557 2011-10-24 Julian Brown <julian@codesourcery.com>
2559 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
2560 setting CC_REVERSED for FP comparisons.
2562 2011-10-24 Richard Guenther <rguenther@suse.de>
2564 PR tree-optimization/50838
2565 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
2566 a MEM_REF base if we change it.
2568 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
2571 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
2573 PR rtl-optimization/50833
2574 * function.c (thread_prologue_and_epilogue_insns): Expect the
2575 return insn optimization only if optimize.
2577 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
2579 * config/avr/avr.c: Break long lines.
2580 Define target hooks on the fly if applicable.
2581 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
2583 (targetm): Move definition to end of file.
2584 (avr_can_eliminate): Make static on the fly.
2585 (avr_frame_pointer_required_p): Ditto.
2586 (avr_hard_regno_scratch_ok): Ditto.
2587 (avr_builtin_setjmp_frame_value): Make static on the fly.
2588 Indent according to coding rules.
2589 (avr_case_values_threshold): Ditto.
2590 (avr_attribute_table): Move down.
2592 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
2594 PR tree-optimization/50730
2595 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
2596 analysis if encountered unsupported data-ref.
2598 2011-10-23 David S. Miller <davem@davemloft.net>
2600 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
2602 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
2603 append -mcpu=v9 when -mv8plus is given.
2605 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
2606 between float and non-float regs when VIS3.
2607 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
2608 use a restore when the source is a float register.
2609 (sparc_split_regreg_legitimate): When VIS3 allow moves between
2610 float and integer regs.
2611 (sparc_register_move_cost): Adjust to account for VIS3 moves.
2612 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
2613 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
2614 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
2615 float and integer regs we sometimes need a FP_REGS class
2616 intermediate move to satisfy the reload. When this happens
2617 specify an extra cost of 2.
2618 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
2619 (*movdi_insn_sp32_v9): Likewise.
2620 (*movdi_insn_sp64): Likewise.
2621 (*movsf_insn): Likewise.
2622 (*movdf_insn_sp32_v9): Likewise.
2623 (*movdf_insn_sp64): Likewise.
2624 (*zero_extendsidi2_insn_sp64): Likewise.
2625 (*sign_extendsidi2_insn): Likewise.
2626 (*movsi_insn_vis3): New insn.
2627 (*movdi_insn_sp32_v9_vis3): New insn.
2628 (*movdi_insn_sp64_vis3): New insn.
2629 (*movsf_insn_vis3): New insn.
2630 (*movdf_insn_sp32_v9_vis3): New insn.
2631 (*movdf_insn_sp64_vis3): New insn.
2632 (*zero_extendsidi2_insn_sp64_vis3): New insn.
2633 (*sign_extendsidi2_insn_vis3): New insn.
2634 (TFmode reg/reg split): Make sure both REG operands are float.
2635 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
2636 easy constant to integer reg alternatives.
2637 (*mov<VM64:mode>_insn_sp64): Likewise.
2638 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
2639 (*mov<VM32:mode>_insn_vis3): New insn.
2640 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
2641 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
2642 (VM64 reg<-->reg split): New splitter for 32-bit.
2644 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
2645 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
2647 * config/sparc/sparc.md (DImode reg/reg split): Use it.
2648 (DFmode reg/reg split): Likewise.
2650 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
2651 generating fzero and fone instructions.
2652 (DImode const_int --> reg splitter): Only trigger for integer regs.
2654 * config/sparc/predicates.md (input_operand): Disallow vector
2655 constants other than 0 and -1.
2656 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
2657 NO_REGS for vector constants other than 0 and -1.
2659 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
2660 SPARC_INT_REG_P): Define.
2661 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
2662 (REGNO_OK_FOR_INDEX_P): Likewise.
2663 * config/sparc/sparc.c (gen_df_reg): Likewise.
2664 (eligible_for_return_delay): Likewise.
2665 (eligible_for_sibcall_delay): Likewise.
2666 (sparc_legitimate_address_p): Likewise.
2667 (emit_save_or_restore_regs): Likewise.
2668 (registers_ok_for_ldd_peep): Likewise.
2669 * config/spac/sparc.md (DI mode splitters): Likewise.
2670 (SF mode const splitters): Likewise.
2671 (DF mode splitters): Likewise.
2672 (32-bit DI mode logical op splitters): Likewise.
2674 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2678 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2681 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2683 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2685 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
2686 (VI248_256): Remove mode iterator.
2687 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
2688 instead of gen_avx2_lshlv4di3.
2689 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
2690 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
2692 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2694 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
2695 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
2696 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
2697 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
2698 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2699 iterator. Use sseintprefix mode attribute.
2700 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
2701 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
2702 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
2703 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2704 iterator. Use sseintprefix mode attribute.
2705 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
2707 (*avx2_gatherdi<mode>): Ditto.
2708 (*avx2_gatherdi<mode>256): Ditto.
2709 (VI48_AVX2): Remove mode iterator.
2710 (gthrlastfp): Remove mode attribute.
2712 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2715 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2717 2011-10-23 Tom de Vries <tom@codesourcery.com>
2719 PR tree-optimization/50763
2720 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
2722 (same_succ_flush_bbs): Use same_succ_flush_bb.
2723 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
2724 release_last_vdef and delete_basic_block.
2725 (unlink_virtual_phi): New function.
2726 (update_vuses): Add and use vuse1_phi_args argument. Set var to
2727 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
2728 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
2729 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
2730 to limit replacement of uses. Propagate phi argument for phis with a
2732 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
2733 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
2734 vuse1_phi_args as argument to call to update_vuses. Call
2735 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
2736 CDI_DOMINATORS info.
2737 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
2738 call to free_dominance_info. Only call calculate_dominance_info once.
2740 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
2742 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
2744 PR tree-optimization/44683
2745 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
2746 we can be sure that there are no signed zeros involved.
2748 2011-10-23 Jan Hubicka <jh@suse.cz>
2750 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
2752 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2755 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
2756 Remove (match_dup 0).
2757 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
2758 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
2759 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
2760 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
2761 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
2762 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
2764 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
2766 PR tree-optimization/50819
2767 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
2769 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
2770 vect_analyze_data_ref_dependences.
2771 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
2772 the last argument. Check load-after-store dependence for unknown
2773 dependencies in basic blocks.
2774 (vect_analyze_data_ref_dependences): Update call to
2775 vect_analyze_data_ref_dependences.
2776 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
2777 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
2778 (vect_slp_analyze_bb_1): Update call to
2779 vect_analyze_data_ref_dependences. Don't call
2780 vect_bb_vectorizable_with_dependencies.
2782 2011-10-22 David S. Miller <davem@davemloft.net>
2784 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
2785 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
2786 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
2787 (sparc_secondary_reload): New function.
2789 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
2790 (struct processor_costs): Move from here..
2791 * config/sparc/sparc.c (struct processor_costs): To here.
2792 (sparc_costs): Mark static.
2794 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
2795 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
2796 Get rid of declarations.
2798 2011-10-21 Paul Brook <paul@codesourcery.com>
2800 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
2801 c6x_asm_init_sections): New functions.
2802 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
2804 2011-10-21 Jakub Jelinek <jakub@redhat.com>
2807 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
2808 V4DImode and V8SImode for !TARGET_AVX2.
2810 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2813 * sched-deps.c (add_dependence): If not doing predication, promote
2814 REG_DEP_CONTROL to REG_DEP_ANTI.
2816 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
2818 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
2819 instead of X to avr_legitimize_reload_address.
2820 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
2821 first argument's type from rtx to rtx*.
2822 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
2823 Pass PX to push_reload instead of &X. Change log messages for
2826 2011-10-21 Roland Stigge <stigge@antcom.de>
2828 PR translation/47064
2829 * params.def: Fix typo "compilatoin" -> "compilation".
2831 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
2832 Kirill Yukhin <kirill.yukhin@intel.com>
2835 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
2836 if max_level allows that.
2838 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2840 * reg-notes.def (DEP_CONTROL): New.
2841 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
2842 not doing speculation.
2843 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
2844 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
2845 * function.c (record_hard_reg_sets, record_hard_reg_uses,
2846 record_hard_reg_uses_1): Remove; move to rtlanal.c.
2847 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
2848 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
2849 (MUST_RECOMPUTE_SPEC_P): New macro.
2850 (real_insn_for_shadow): New function.
2851 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
2852 toggle_cancelled_flags): New static functions.
2853 (schedule_insn): Relax an assert to only check for empty hard back
2854 dependencies. Skip cancelled dependencies. Call
2855 check_clobbered_conditions.
2856 (copy_insn_list): Remove function, renamed moved to lists.c.
2857 (save_backtrack_point): Use new spelling copy_INSN_LIST.
2858 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
2859 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
2860 (estimate_insn_tick): Ignore cancelled dependencies.
2861 (haifa_speculate_insn): Move declaration.
2862 (try_ready): Move code into recompute_todo_spec and call it. Tweak
2863 some asserts. Ensure predicated patterns are restored if necessary.
2864 Dump DEP_CONTROL flag.
2865 (haifa_change_pattern): Merge with sched_change_pattern.
2866 (sched_change_pattern): Remove function.
2867 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
2868 uses changed to simply not test NON_FLUSH_JUMP_P.
2869 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
2871 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
2872 (reg_pending_control_uses, control_dependency_cache): New static
2874 (sched_get_reverse_condition_uncached): New function.
2875 (sd_find_dep_between): Remove pointless assert. Look in
2876 control_dependency_cache.
2877 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
2878 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
2879 and control_dependency_cache.
2880 (sd_unresolve_dep): Use dep_spec_p.
2881 (add_dependence): Now a wrapper around add_dependence_1, handling
2882 REG_DEP_CONTROL specially.
2883 (flush_pending_lists): Clear pending_jump_insns.
2884 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
2885 (sched_analyze_2): Unconditionally add to pending memory flushes,
2886 keep previous behaviour but apply it to pending_jump_insns instead.
2887 (sched_analyze_insn): Defer adding jump reg dependencies using
2888 reg_pending_control_uses; add them to the control_uses list. Handle
2889 pending_jump_insns and control_uses when adding dependence lists.
2890 (deps_analyze_insn): Update INSN_COND_DEPS.
2891 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
2892 last_pending_memory_flush.
2893 (init_deps): Initialize pending_jump_insns.
2894 (free_deps): Free control_uses.
2895 (remove_from_deps): Remove from pending_jump_insns.
2896 (init_deps_global): Allocate reg_pending_control_uses).
2897 (finish_deps_global): Free it.
2898 (add_dependence_1): Renamed from add_dependence. Handle
2900 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
2901 (copy_INSN_LIST, concat_INSN_LIST): Declare.
2902 * sched-int.h (struct deps_reg): Add control_uses.
2903 (struct deps_desc): Add pending_jump_insns.
2904 (struct _haifa_deps_insn_data): Add cond_deps.
2905 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
2906 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
2907 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
2908 (DEP_CONTROL): New macro.
2909 (DEP_TYPES): Include it.
2910 (HARD_DEP): Adjust definition.
2911 (DEP_CANCELLED): New macro.
2912 (enum SCHED_FLAGS): Add DO_PREDICATION.
2913 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
2914 * sched-rgn.c (concat_INSN_LIST): Remove function.
2915 (deps_join): Handle pending_jump_insns.
2916 (free_pending_lists): Likewise.
2917 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
2920 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
2923 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
2924 (__tablejump__): Consistently use EIND for indirect jump/call.
2925 (__tablejump_elpm__): Ditto.
2927 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2929 * config/c6x/c6x.md (attr "op_pattern"): New.
2930 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
2931 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
2933 * config/c6x/c6x-mult.md: Regenerate.
2934 * config/c6x/c6x.c: Include "regrename.h".
2935 (unit_req_table): New typedef.
2936 (unit_reqs): Use it for the declaration.
2937 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
2938 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
2940 (count_unit_reqs): New arg reqs. All callers changed. Use
2941 get_unit_reqs, and don't merge here.
2942 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
2943 using unit_req_factor.
2944 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
2946 (c6x_reorg): Add reg notes problem, and call df_analyze.
2947 * Makefile.in ($(out_object_file)): Depend on regrename.h.
2949 2011-10-21 Kai Tietz <ktietz@redhat.com>
2951 * fold-const.c (simple_operand_p_2): Handle integral
2952 casts from boolean-operands.
2954 2011-10-21 Jan Hubicka <jh@suse.cz>
2956 * cgraph.c (dump_cgraph_node): Dump alias flag.
2957 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
2959 (get_alias_symbol): New function.
2960 (output_weakrefs): Output also weakrefs with no destinatoin.
2961 (lto_output_node): Output weakref alias flag when at function boundary.
2963 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
2966 * config/arm/driver-arm.c (vendors): Make static.
2968 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
2970 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
2971 (ix86_emit_swsqrtsf): Force a into register.
2973 2011-10-20 Mike Stump <mikestump@comcast.net>
2975 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
2976 after validate_change wipes it out.
2978 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2980 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
2981 before using the shufb instruction.
2983 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
2986 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
2987 memory operand order.
2988 (bmi2_bzhi_<mode>3): Ditto.
2989 (bmi2_pdep_<mode>3): Ditto.
2990 (bmi2_pext_<mode>3): Ditto.
2992 2011-10-20 Richard Henderson <rth@redhat.com>
2994 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
2995 * optabs.c (can_vec_perm_expr_p): Update to match.
2996 (expand_vec_perm_expr): Likewise.
2997 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
2998 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
2999 * doc/tm.texi.in: Likewise.
3001 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
3004 * config/i386/i386.c (processor_target_table): Change Atom
3005 align_loops_max_skip to 15.
3007 2011-10-20 Richard Henderson <rth@redhat.com>
3009 * target.def (builtin_vec_perm): Remove.
3010 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3012 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
3013 (IX86_BUILTIN_VEC_PERM_*): Remove.
3014 (bdesc_args): Remove vec_perm builtins
3015 (ix86_expand_builtin): Likewise.
3016 (ix86_expand_vec_perm_const_1): Rename from
3017 ix86_expand_vec_perm_builtin_1.
3018 (extract_vec_perm_cst): Merge into...
3019 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
3020 ix86_vectorize_builtin_vec_perm_ok.
3021 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3023 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
3024 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3026 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
3027 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3029 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
3032 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
3033 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
3034 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
3035 implements vectorized single float division and vectorized sqrtf(x)
3036 with reciprocal sequence with additional Newton-Raphson step with
3039 2011-10-20 Dodji Seketeli <dodji@redhat.com>
3041 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
3042 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
3043 it was done in ggc-page.c.
3046 * doc/cppopts.texi: Use @smallexample/@end smallexample in
3047 documentation for -fdebug-cpp instead of @quotation/@end quotation
3048 that is not supported by contrib/texi2pod.pl.
3050 2011-10-19 Jan Hubicka <jh@suse.cz>
3052 * ipa-inline.c (inline_small_functions): Always update all calles after
3055 2011-10-19 Jan Hubicka <jh@suse.cz>
3058 * ipa-inline.c (inline_small_functions): Fix checking code to not make
3059 effect on fibheap stability.
3061 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
3063 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
3065 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3068 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
3071 2011-10-20 Richard Guenther <rguenther@suse.de>
3073 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
3074 and rotates to the set of expensive operations.
3076 2011-10-19 David S. Miller <davem@davemloft.net>
3078 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
3079 (sparc_emit_set_const32): Likewise.
3080 (sparc_emit_set_const64_longway): Likewise.
3081 (sparc_emit_set_const64): Likewise.
3082 (sparc_legitimize_pic_address): Likewise.
3083 (memory_ok_for_ldd): Likewise.
3085 2011-10-20 Dehao Chen <dehao@google.com>
3087 * profile.c (compute_branch_probabilities): Compute and dump the
3088 overlap between the static estimation and the instrumentation profile.
3089 (OVERLAP_BASE): New macro.
3090 (compute_frequency_overlap): New function
3092 2011-10-19 Jakub Jelinek <jakub@redhat.com>
3094 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
3095 d->op1 instead of d->op0 for the second vpshufb.
3096 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
3097 (ix86_expand_vec_perm_const): If mask indicates two operands are
3098 needed, but both are the same and expanding them as d.op0 == d.op1
3099 failed, retry with d.op0 != d.op1.
3100 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
3101 also for d.nelt == 32.
3104 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
3107 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
3109 * regrename.h: New file.
3110 * regrename.c: Include it. Also include "emit-rtl.h".
3111 (struct du_head, struct du_chain, du_head_p DEF_VEC and
3112 DEF_VEC_ALLOC_P): Move to regrename.h.
3113 (do_replace): Remove declaration.
3114 (insn_rr): New variable.
3115 (cur_operand): New static variable.
3116 (regrename_chain_from_id): Renamed from chain_from_id and no longer
3117 static. All callers changed.
3118 (record_operand_use): New static function.
3119 (scan_rtx_reg): Use it.
3120 (find_best_rename_reg): New function, broken out of rename_chains.
3121 (rename_chains): Use it. Don't update chain regno and nregs here, ...
3122 (regrename_do_replace): ... do it here instead. Renamed from
3123 do_replace, and no longer static. All callers changed.
3124 (regrename_analyze): No longer static. New arg bb_mask.
3125 All callers changed. If bb_mask is nonzero, use it to limit the
3126 number of basic blocks we analyze. If we failed to analyze a block,
3127 clear insn operand data.
3128 (record_out_operands): New arg insn_info. Update cur_operand if it is
3130 (build_def_use): If insn_rr is nonnull, pass an insn_info to
3131 record_out_operands, and update cur_operand here as well.
3132 (regrename_init, regrename_finish): New functions.
3133 (regrename_optimize): Use them.
3134 * Makefile.in (regrename.o): Adjust dependencies.
3136 2011-10-19 Tom de Vries <tom@codesourcery.com>
3138 PR tree-optimization/50769
3139 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
3140 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
3141 dummy argument .MEM to phi when increasing number of arguments of phi by
3142 redirecting edges to the block with phi.
3144 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3147 * configure.ac: Save and restore CXXFLAGS around
3148 gcc_AC_CHECK_DECLS uses.
3149 Check for madvise() declaration with g++ if --enable-build-with-cxx.
3150 * configure: Regenerate.
3151 * config.in: Regenerate.
3152 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
3154 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
3157 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
3158 (variable_part): Replace offset with union.
3159 (enum onepart_enum, onepart_enum_t): New.
3160 (variable_def): Drop cur_loc_changed, add onepart.
3161 (value_chain_def, const_value_chain): Remove.
3162 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
3163 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
3164 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
3165 (value_chain_pool, value_chains): Remove.
3166 (dropped_values): New.
3167 (struct parm_reg): Only if HAVE_window_save.
3168 (vt_stack_adjustments): Don't record register arguments.
3170 (dv_onepart_p): Return a onepart_enum_t.
3171 (onepart_pool): New.
3174 (variable_htab_free): Release onepart aux data. Reset flags.
3175 (value_chain_htab_hash, value_chain_htab_eq): Remove.
3176 (unshare_variable): Use onepart field. Propagate onepart aux
3177 data or offset. Drop cur_loc_changed.
3178 (val_store): Cope with NULL insn. Rephrase dump output. Check
3179 for unsuitable locs. Add FIXME on using cselib locs.
3180 (val_reset): Remove FIXME of unfounded concerns.
3181 (val_resolve): Check for unsuitable locs. Add FIXME on using
3183 (variable_union): Use onepart field, adjust access to offset.
3185 (VALUE_CHANGED, DECL_CHANGED): Update doc.
3186 (set_dv_changed): Clear NO_LOC_P when changed.
3187 (find_loc_in_1pdv): Use onepart field.
3188 (intersect_loc_chains): Likewise.
3189 (unsuitable_loc): New.
3190 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
3191 (add_value_chain, add_value_chains): Remove.
3192 (add_cselib_value_chains, remove_value_chain): Likewise.
3193 (remove_value_chains, remove_cselib_value_chains): Likewise.
3194 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
3195 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
3196 (variable_merge_over_cur): Likewise. Adjust access to offset.
3197 Drop cur_loc_changed.
3198 (variable_merge_over_src): Use onepart field.
3199 (remove_duplicate_values): Likewise.
3200 (variable_post_merge_new_vals): Likewise.
3201 (find_mem_expr_in_1pdv): Likewise.
3202 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
3204 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
3205 (variable_different_p): Use onepart field. Move onepart test out
3207 (argument_reg_set): Drop.
3208 (add_uses, add_stores): Preserve but do not record in dynamic
3209 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
3210 Avoid unsuitable address expressions.
3211 (EXPR_DEPTH): Unlimit.
3212 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
3213 (prepare_call_arguments): Use DECL_RTL_IF_SET.
3214 (dump_var): Adjust access to offset.
3215 (variable_from_dropped, recover_dropped_1paux): New.
3216 (variable_was_changed): Drop cur_loc_changed. Use onepart.
3217 Preserve onepart aux in empty_var. Recover empty_var and onepart
3218 aux from dropped_values.
3219 (find_variable_location_part): Special-case onepart. Adjust
3221 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
3222 access to offset. Initialize onepaux. Drop value chains.
3223 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
3224 (VEC (variable, heap), VEC (rtx, stack)): Define.
3225 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
3226 ignore_cur_loc. Add expanding, pending, depth.
3227 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
3228 (loc_exp_dep_insert, loc_exp_dep_set): New.
3229 (notify_dependents_of_resolved_value): New.
3230 (update_depth, vt_expand_var_loc_chain): New.
3231 (vt_expand_loc_callback): Revamped.
3232 (resolve_expansions_pending_recursion): New.
3233 (INIT_ELCD, FINI_ELCD): New.
3234 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
3235 parameter, adjust all callers.
3236 (vt_expand_loc_dummy): Drop.
3237 (vt_expand_1pvar): New.
3238 (emit_note_insn_var_location): Operate on non-debug decls only.
3239 Revamp multi-part cur_loc recomputation and one-part expansion.
3240 Drop cur_loc_changed. Adjust access to offset.
3241 (VEC (variable, heap)): Drop.
3242 (changed_variables_stack, changed_values_stack): Drop.
3243 (check_changed_vars_0, check_changed_vars_1): Remove.
3244 (check_changed_vars_2, check_changed_vars_3): Remove.
3245 (values_to_stack, remove_value_from_changed_variables): New.
3246 (notify_dependents_of_changed_value, process_changed_values): New.
3247 (emit_notes_for_changes): Revamp onepart updates.
3248 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
3249 and value chains. Propagate onepaux. Recover empty_var and onepaux
3250 from dropped_values.
3251 (emit_notes_for_differences_2): Drop value chains.
3252 (emit_notes_in_bb): Adjust.
3253 (vt_emit_notes): Drop value chains, changed_variables_stack.
3254 Initialize and release dropped_values.
3255 (create_entry_value): Revamp.
3256 (vt_add_function_parameter): Use new interface.
3257 (note_register_arguments): Remove.
3258 (vt_initialize): Drop value chains and register arguments.
3259 (vt_finalize): Drop value chains. Release windowed_parm_regs only
3260 if HAVE_window_save.
3261 * rtl.h: Document various pass-local uses of RTL flags.
3262 * tree.h (DECL_RTL_KNOWN_SET): New.
3263 * doc/invoke.texi (param max-vartrack-expr-depth): Update
3264 description and default.
3266 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
3269 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
3270 (adjust_len): Ditto.
3271 (addhi3): Don't pipe through short; use gen_int_mode instead.
3272 Prior to reload, expand to gen_addhi3_clobber.
3273 (*addhi3): Use avr_out_plus_noclobber if applicable, use
3274 out_plus_noclobber in cc and adjust_len attribute.
3275 (addhi3_clobber): 2 new RTL peepholes.
3276 (addhi3_clobber): New insn.
3277 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
3278 * config/avr/avr.c (avr_out_plus_noclobber): New function.
3279 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
3280 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
3281 Set cc0 to set_zn for adiw on 16-bit values.
3282 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
3283 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
3285 2011-10-19 Richard Guenther <rguenther@suse.de>
3288 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
3289 the condition is properly gimple before using it.
3290 * tree-eh (stmt_could_throw_1_p): Properly extract the
3291 operation type from comparisons.
3293 2011-10-19 Roland Stigge <stigge@antcom.de>
3295 PR translation/48638
3296 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
3298 2011-10-19 Roland Stigge <stigge@antcom.de>
3300 PR translation/49517
3301 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
3303 2011-10-19 Richard Guenther <rguenther@suse.de>
3306 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
3308 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
3310 PR rtl-optimization/50340
3311 * sel-sched-ir.c (update_target_availability): LHS register
3312 availability is not known if the unavailable LHS of the other
3313 expression is a different register.
3315 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3318 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
3319 floating-point comparisons.
3321 2011-10-19 Jan Hubicka <jh@suse.cz>
3323 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
3324 destination declared.
3325 (output_weakrefs): New function.
3326 * varpool.c (varpool_create_variable_alias): Handle external aliases.
3328 2011-10-19 Jakub Jelinek <jakub@redhat.com>
3330 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
3331 second argument instead of mode.
3333 2011-10-18 Jakub Jelinek <jakub@redhat.com>
3335 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
3336 mode SUBREG of operands[0] as target.
3337 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
3338 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
3339 (expand_vec_perm_1): Handle identity and some broadcast
3341 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
3342 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
3343 For d->testing_p return true earlier to avoid creating more GC
3345 (expand_vec_perm_vpermq_perm_1): New function.
3346 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
3347 earlier to avoid creating more GC garbage. Fix handling of
3348 V16HImode. Avoid some SUBREGs in SET_DEST.
3349 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
3351 (expand_vec_perm_vpshufb4_vpermq2): New function.
3352 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
3353 and expand_vec_perm_vpshufb4_vpermq2.
3355 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3357 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
3360 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3362 PR tree-optimization/50717
3363 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
3364 parameter. Calculate 'type' from stmt.
3365 (convert_mult_to_widen): Update call the is_widening_mult_p.
3366 (convert_plusminus_to_widen): Likewise.
3368 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3370 * config/spu/spu.c (struct machine_function): New data structure.
3371 (spu_init_machine_status): New function.
3372 (spu_option_override): Install it.
3373 (get_pic_reg): Set and use cfun->machine->pic_reg.
3374 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
3375 (need_to_save_reg): Use cfun->machine->pic_reg instead of
3376 checking crtl->uses_pic_offset_table.
3377 (spu_expand_prologue): Likewise.
3379 2011-10-18 Jakub Jelinek <jakub@redhat.com>
3381 PR tree-optimization/50735
3382 * function.c (gimplify_parameters): Use create_tmp_var instead of
3383 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
3384 or vector type, set DECL_GIMPLE_REG_P.
3386 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3388 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
3389 * config/arm/arm.opt: Add 'native' processor_type and
3390 arm_arch enum values.
3391 * config/arm/arm.h (host_detect_local_cpu): New prototype.
3392 (EXTRA_SPEC_FUNCTIONS): New define.
3393 (MCPU_MTUNE_NATIVE_SPECS): New define.
3394 (DRIVER_SELF_SPECS): New define.
3395 * config/arm/driver-arm.c: New file.
3396 * config/arm/x-arm: New file.
3397 * doc/invoke.texi (ARM Options): Document -mcpu=native,
3398 -mtune=native and -march=native.
3400 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
3402 PR rtl-optimization/50205
3403 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
3404 p->x is a register. Forbid substitution when the same register is
3405 found in a different mode.
3406 (count_occurrences_equiv): Assert that 'what' is a register.
3408 2011-10-18 Richard Guenther <rguenther@suse.de>
3410 PR tree-optimization/50767
3411 * tree-ssa-pre.c (create_expression_by_pieces): Update the
3414 2011-10-18 Julian Brown <julian@codesourcery.com>
3416 * config/arm/arm.c (arm_block_move_unaligned_straight)
3417 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
3418 (arm_movmemqi_unaligned): New.
3419 (arm_gen_movmemqi): Support unaligned block copies.
3421 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
3423 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
3424 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
3425 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
3426 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3427 (op_code_prio): Likewise.
3428 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
3429 * optabs.c (optab_for_tree_code): Handle
3430 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3431 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
3432 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
3433 * genopinit.c (optabs): Initialize the new optabs.
3434 * expr.c (expand_expr_real_2): Handle
3435 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3436 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
3437 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
3438 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
3439 VEC_WIDEN_LSHIFT_LO_EXPR): New.
3440 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
3441 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3442 vect_recog_widen_shift_pattern.
3443 (vect_handle_widen_mult_by_const): Rename...
3444 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
3445 Add a new argument, update documentation.
3446 (vect_recog_widen_mult_pattern): Assume that only second
3447 operand can be constant. Update call to
3448 vect_handle_widen_op_by_const.
3449 (vect_recog_over_widening_pattern): Fix typo.
3450 (vect_recog_widen_shift_pattern): New.
3451 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
3453 (supportable_widening_operation): Likewise.
3454 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
3455 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
3456 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
3457 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
3458 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
3459 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
3461 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
3463 * config/arm/iterators.md (V_innermode): New.
3464 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
3467 2011-10-18 Richard Guenther <rguenther@suse.de>
3469 * tree-ssa-alias.h (struct pt_solution): Remove
3470 vars_contains_restrict member.
3471 (pt_solutions_same_restrict_base): Remove.
3472 (pt_solution_set): Adjust.
3473 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
3474 vars_contains_restrict handling.
3475 (dump_points_to_solution): Likewise.
3476 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
3477 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
3479 (new_var_info): Do not initialize it.
3480 (ipa_escaped_pt): Adjust.
3481 (make_constraint_from_restrict): Make the tag global.
3482 (make_constraint_from_global_restrict): New function.
3483 (make_constraint_from_heapvar): Remove.
3484 (create_variable_info_for): Do not make restrict vars point
3486 (intra_create_variable_infos): Likewise.
3487 (find_what_var_points_to): Remove vars_contains_restrict handling.
3488 (pt_solution_set): Adjust.
3489 (pt_solution_ior_into): Likewise.
3490 (pt_solutions_same_restrict_base): Remove.
3491 (compute_points_to_sets): Do not test is_restrict_var.
3492 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
3493 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
3495 2011-10-18 Tom de Vries <tom@codesourcery.com>
3497 PR tree-optimization/50672
3498 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
3500 (mark_virtual_phi_result_for_renaming): Use
3501 mark_virtual_operand_for_renaming.
3502 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
3503 * tree-ssa-tail-merge.c (release_last_vdef): New function.
3504 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
3505 deleted basic block.
3506 (tail_merge_optimize): Add argument to call to purge_bbs.
3508 2011-10-18 Richard Guenther <rguenther@suse.de>
3511 * expr.c (get_object_or_type_alignment): New function.
3512 (expand_assignment): Use it.
3513 (expand_expr_real_1): Likewise.
3515 2011-10-18 Dodji Seketeli <dodji@redhat.com>
3518 * input.c (dump_line_table_statistics): Use long, not size_t.
3520 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
3522 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
3524 2011-10-17 Simon Baldwin <simonb@google.com>
3525 Ian Lance Taylor <iant@google.com>
3527 * configure.ac: Add --with-native-system-header-dir. Set and
3528 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
3529 when setting target_header_dir.
3530 * config.gcc: Always set native_system_header_dir.
3531 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
3532 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
3534 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
3535 native_system_header_dir.
3536 (spu-*-elf*): Set native_system_header_dir.
3537 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
3538 @NATIVE_SYSTEM_HEADER_DIR@.
3539 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
3540 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
3541 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
3542 STANDARD_INCLUDE_COMPONENT.
3543 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
3544 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
3545 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
3546 STANDARD_INCLUDE_COMPONENT.
3547 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
3548 * config/i386/t-mingw-w32: Likewise.
3549 * config/i386/t-mingw-w64: Likewise.
3550 * config/spu/t-spu-elf: Likewise.
3551 * config/i386/t-djgpp: Remove.
3552 * config/t-gnu: Remove.
3553 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
3554 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
3555 STANDARD_INCLUDE_COMPONENT.
3556 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
3557 * config/spu/spu-elf.h: Likewise.
3558 * config/vms/xm-vms.h: Likewise.
3559 * config/gnu.h: Likewise.
3560 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
3561 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
3562 NATIVE_SYSTME_HEADER_COMPONENT.
3563 * doc/install.texi (Configuration): Document
3564 --with-native-system-header-dir. Mention it in the documentation
3565 for --with-sysroot and --with-build-sysroot.
3566 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
3567 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
3568 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
3569 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
3570 * doc/fragments.texi (Target Fragment): Don't document
3571 NATIVE_SYSTEM_HEADER_DIR.
3572 * configure, doc/tm.texi: Rebuild.
3574 2011-10-17 Richard Henderson <rth@redhat.com>
3576 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
3579 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
3581 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
3582 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
3584 2011-10-17 David S. Miller <davem@davemloft.net>
3586 * config/sparc/sparc-modes.def: Add single entry vector modes for
3588 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
3590 (mov<V32:mode>): Revert back to plain SFmode pattern.
3591 (*movsf_insn): Likewise.
3592 (mov<V64:mode>): Revert back to plain DFmode pattern.
3593 (*movdf_insn_sp32): Likewise.
3594 (*movdf_insn_sp32_v9): Likewise.
3595 (*movdf_insn_sp64): Likewise.
3596 (V64 mode splitters) Likewise.
3597 (addsi3): Remove VIS alternatives.
3599 (and<V64I:mode>3): Revert to DImode only pattern.
3600 (and<V64I:mode>3_sp32): Likewise.
3601 (*and<V64I:mode>3_sp64): Likewise.
3602 (and<V32I:mode>3): Likewise.
3603 (*and_not_<V64I:mode>_sp32): Likewise.
3604 (*and_not_<V64I:mode>_sp64): Likewise.
3605 (*and_not_<V32I:mode>): Likewise.
3606 (ior<V64I:mode>3): Likewise.
3607 (*ior<V64I:mode>3_sp32): Likewise.
3608 (*ior<V64I:mode>3_sp64): Likewise.
3609 (ior<V32I:mode>3): Likewise.
3610 (*or_not_<V64I:mode>_sp32): Likewise.
3611 (*or_not_<V64I:mode>_sp64): Likewise.
3612 (*or_not_<V32I:mode>): Likewise.
3613 (xor<V64I:mode>3): Likewise.
3614 (*xor<V64I:mode>3_sp32): Likewise.
3615 (*xor<V64I:mode>3_sp64): Likewise.
3616 (xor<V32I:mode>3): Likewise.
3617 (V64I mode splitters): Likewise.
3618 (*xor_not_<V64I:mode>_sp32): Likewise.
3619 (*xor_not_<V64I:mode>_sp64): Likewise.
3620 (*xor_not_<V32I:mode>): Likewise.
3621 (one_cmpl<V64I:mode>2): Likewise.
3622 (*one_cmpl<V64I:mode>2_sp32): Likewise.
3623 (*one_cmpl<V64I:mode>2_sp64): Likewise.
3624 (one_cmpl<V32I:mode>2): Likewise.
3625 (VM32, VM64, VMALL): New mode iterators.
3626 (vbits, vconstr, vfptype): New mode attributes.
3627 (mov<VMALL:mode>): New expander.
3628 (*mov<VM32:mode>_insn): New insn.
3629 (*mov<VM64:mode>_insn_sp64): New insn.
3630 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
3631 specifically for the register to memory case.
3632 (vec_init<mode>): New expander.
3633 (VADDSUB): New mode iterator.
3634 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
3636 (<plusminus_insn><mode>3): New consolidated pattern.
3637 (VL): New mode iterator for logical operations.
3638 (vlsuf): New more attribute.
3639 (vlop): New code iterator.
3640 (vlinsn, vlninsn): New code attributes.
3641 (<code><mode>3): New insn to non-negated vector logical ops.
3642 (*not_<code><mode>3): Likewise for negated variants.
3643 (*nand<mode>_vis): New insn.
3644 (vlnotop): New code iterator.
3645 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
3646 (one_cmpl<mode>2): New insn.
3647 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
3648 (bshuffle<VM64:mode>_vis): Likewise.
3649 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
3650 (fp<plusminus_insn>64_vis): Use V1DI mode.
3651 (VASS mode iterator): Use V1SI not SI mode.
3652 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
3653 single-entry vector mode changes.
3654 (sparc_expand_builtin): Likewise.
3655 (sparc_expand_vector_init): New function.
3656 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
3658 2011-10-17 Kai Tietz <ktietz@redhat.com>
3660 * fold-const.c (simple_operand_p_2): New function.
3661 (fold_truthop): Rename to
3662 (fold_truth_andor_1): function name.
3663 Additionally remove branching creation for logical and/or.
3664 (fold_truth_andor): Handle branching creation for logical and/or here.
3666 2011-10-17 Andi Kleen <ak@linux.intel.com>
3668 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
3670 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
3672 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
3673 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
3674 (adjust_len): Add alternative "call".
3675 (isa, enabled): New insn attributes.
3676 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
3678 (*sbrx_branch<mode>): Ditto.
3679 (*sbrx_and_branch<mode>): Ditto.
3680 (*sbix_branch): Ditto.
3681 (*sbix_branch_bit7): Ditto.
3682 (*sbix_branch_tmp): Ditto.
3683 (*sbix_branch_tmp_bit7): Ditto.
3685 (negsi2): Use attribute "isa" instead of assembler dialect.
3686 (extendhisi2): Ditto.
3687 (call_insn, call_value_insn): Set adjust_len attribute.
3688 (indirect_jump): Indent to coding rules.
3689 (call_prologue_saves): Use isa attribute instead of mcu_mega.
3690 (epilogue_restores): Ditto. Fix setting of SP as described in the
3692 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
3693 and *indirect_jump_avr6.
3694 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
3695 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
3696 (*tablejump_rjmp, *tablejump_lib): Remove.
3697 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
3699 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
3702 * doc/invoke.texi ([Wnonnull]): Update.
3704 2011-10-17 Richard Henderson <rth@redhat.com>
3707 * optabs.c (expand_vec_perm_expr): Fix indexing error.
3709 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
3711 * configure.ac: Display `yes' if the SystemTap header has been found.
3712 * configure: Regenerate.
3714 2011-10-08 Andi Kleen <ak@linux.intel.com>
3717 * config.in, configure: Regenerate.
3718 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
3719 * ggc-page.c (USING_MADVISE): Add.
3720 (page_entry): Add discarded field.
3721 (alloc_page): Check for discarded pages.
3722 (release_pages): Add USING_MADVISE branch.
3724 2011-10-17 Richard Guenther <rguenther@suse.de>
3726 PR tree-optimization/50729
3727 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
3728 (simplify_conversion_using_ranges): Properly test the
3729 intermediate result.
3731 2011-10-15 Tom Tromey <tromey@redhat.com>
3732 Dodji Seketeli <dodji@redhat.com>
3734 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
3735 * ggc-none.c (ggc_round_alloc_size): New public stub function.
3736 * ggc-page.c (ggc_alloced_size_order_for_request): New static
3737 function. Factorized from ggc_internal_alloc_stat.
3738 (ggc_round_alloc_size): New public function. Uses
3739 ggc_alloced_size_order_for_request.
3740 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
3741 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
3742 from ggc_internal_alloc_zone_stat.
3743 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
3744 * toplev.c (general_init): Initialize
3745 line_table->alloced_size_for_request.
3747 2011-10-15 Tom Tromey <tromey@redhat.com>
3748 Dodji Seketeli <dodji@redhat.com>
3750 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
3751 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
3753 (dump_line_table_statistics): Define new function.
3754 * input.h (dump_line_table_statistics): Declare new function.
3755 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
3757 2011-10-15 Tom Tromey <tromey@redhat.com>
3758 Dodji Seketeli <dodji@redhat.com>
3760 * doc/cppopts.texi: Document -fdebug-cpp.
3761 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
3763 2011-10-15 Tom Tromey <tromey@redhat.com>
3764 Dodji Seketeli <dodji@redhat.com>
3766 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
3768 * diagnostic.c (diagnostic_report_current_module): Add a location
3769 parameter to the function definition. Use it instead of
3770 input_location. Resolve the virtual location rather than just
3771 looking up its map and risking to touch a resulting macro map.
3772 (default_diagnostic_starter): Pass the relevant diagnostic
3773 location to diagnostic_report_current_module.
3774 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
3775 (virt_loc_aware_diagnostic_finalizer): Likewise.
3776 (diagnostic_report_current_function): Pass the
3777 relevant location to diagnostic_report_current_module.
3778 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
3780 * toplev.c (general_init): By default, use the new
3781 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
3782 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
3784 2011-10-15 Tom Tromey <tromey@redhat.com>
3785 Dodji Seketeli <dodji@redhat.com>
3787 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
3788 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
3789 preprocessor related options.
3791 2011-10-15 Tom Tromey <tromey@redhat>
3792 Dodji Seketeli <dodji@redhat.com>
3794 * input.h (struct expanded_location): Move to libcpp/line-map.h.
3795 (LOCATION_COLUMN): New accessor
3796 (in_system_header_at): Use linemap_location_in_system_header_p.
3797 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
3798 touching the internals of struct line_map. Use the public API instead.
3799 (diagnostic_report_diagnostic): Don't use relational operator '<'
3800 on virtual locations. Use linemap_location_before_p instead.
3801 * input.c (expand_location): Adjust to expand to the tokens'
3802 spelling location when macro location tracking is on.
3805 2011-10-08 Andi Kleen <ak@linux.intel.com>
3807 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
3809 2011-10-13 Andi Kleen <ak@linux.intel.com>
3811 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
3813 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
3815 PR tree-optimization/50727
3816 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
3817 DEF_STMT to the list of statements to be replaced by the
3820 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
3822 PR rtl-optimization/50615
3823 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
3825 2011-10-16 Jakub Jelinek <jakub@redhat.com>
3827 PR tree-optimization/50596
3828 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
3829 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3830 vect_recog_bool_pattern.
3831 (check_bool_pattern, adjust_bool_pattern_cast,
3832 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
3834 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
3836 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
3837 treat the first load of the node as the first element in its
3839 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
3840 necessary and possible.
3841 (vect_build_slp_tree): Add new argument. Allow load groups of any size
3842 in basic blocks. Keep all the loads for further permutation check.
3843 Use the new argument to determine if there is a permutation. Update
3844 the recursive calls.
3845 (vect_supported_load_permutation_p): Allow subchains of interleaving
3846 chains in basic block vectorization.
3847 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
3848 Check load permutation based on the new parameter.
3849 (vect_schedule_slp_instance): Don't start from the first element in
3850 interleaving chain unless the loads are permuted.
3852 2011-10-15 Jan Hubicka <jh@suse.cz>
3856 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
3857 after function body.
3859 2011-10-15 Richard Henderson <rth@redhat.com>
3861 * tree-vect-slp.c: Include langhooks.h.
3862 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
3863 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
3864 mask creation for VEC_PERM_EXPR.
3865 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
3867 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
3868 * Makefile.in (tree-vect-slp.o): Update dependency.
3869 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
3871 2011-10-15 Alan Modra <amodra@gmail.com>
3874 * ifcvt.c (dead_or_predicable): Revert accidental commit with
3875 HAVE_simple_return test.
3877 2011-10-15 Alan Modra <amodra@gmail.com>
3879 * ifcvt.c (dead_or_predicable): Disable if-conversion when
3880 doing so is likely to kill a shrink-wrapping opportunity.
3882 PR rtl-optimization/49941
3883 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
3885 * rtl.h (set_return_jump_label): Declare.
3886 * function.c (set_return_jump_label): New function, extracted..
3887 (thread_prologue_and_epilogue_insns): ..from here. Use it in
3888 another instance to set return jump_label.
3889 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
3890 * reorg.c (find_end_label): Likewise.
3892 2011-10-14 David S. Miller <davem@davemloft.net>
3894 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
3895 with a more complete cpp test.
3896 * config/sparc/linux64.h: Likewise.
3897 * config/sparc/linux.h: Likewise.
3898 * config/sparc/sparc.opt (sparc_debug): New target variable.
3899 (mdebug): New target option.
3900 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
3901 TARGET_DEBUG_OPTIONS): New defines.
3902 * config/sparc/sparc.c (debug_target_flag_bits,
3903 debug_target_flags): New functions.
3904 (sparc_option_override): Add name strings back to cpu_table[].
3905 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
3906 out the target flags before and after override processing as well
3907 as the selected cpu. If MASK_V8PLUS, make sure that the selected
3910 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
3913 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
3914 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
3915 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
3916 and instruction commutative.
3917 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
3918 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
3919 tstsi_t_zero_extract_subreg_xor_little,
3920 tstsi_t_zero_extract_subreg_xor_big): New insns.
3921 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
3923 (*andsi_compact): Reorder alternatives so that K08 is considered first.
3925 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
3928 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
3929 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
3931 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
3933 * invoke.texi (AVR Options): Avoid \leq{}.
3935 2011-10-14 Kai Tietz <ktietz@redhat.com>
3937 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
3938 transformation the operands have compatible types.
3940 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3942 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
3943 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
3944 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
3945 mode iterator and any_extend code iterator.
3946 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
3947 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
3948 also for TARGET_SSE4_1 using pmuldq insn.
3949 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
3950 (sse2_sse4_1): New code attr.
3951 (udot_prodv4si): Macroize using any_extend code iterator.
3952 (<s>dot_prodv8si): New expander.
3954 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
3956 * config/i386/i386.c (atom_cost): Changed cost for loading
3957 QImode using movzbl.
3959 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3961 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
3962 change on October 11th, 2011.
3964 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3966 * config/i386/sse.md (vec_interleave_high<mode>,
3967 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
3968 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
3969 (ix86_expand_vec_perm_builtin_1): Call it.
3971 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
3973 Fix thinko from r179765
3974 * config/avr/avr.c (avr_option_override): Don't override
3975 flag_omit_frame_pointer if not actually needed.
3977 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
3980 * doc/invoke.texi (AVR Options): Document -mstrict-X.
3982 * config/avr/avr.opt (-mstrict-X): New option.
3983 (avr_strict_X): New variable reflecting -mstrict-X.
3984 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
3985 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
3986 (avr_legitimate_address_p): Pass outer_code to
3987 avr_reg_ok_for_addr_p and use that function in case PLUS.
3988 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
3989 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
3990 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
3992 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3994 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
3997 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
3998 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
3999 Use <sseinsnmode> instead of TI in mode attr.
4001 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4003 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
4004 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
4005 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
4006 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
4008 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4010 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
4011 (arm_output_strex): Support strexd.
4012 (arm_output_it): New helper to output it in Thumb2 mode only.
4013 (arm_output_sync_loop): Support DI mode. Change comment to
4014 not support const_int.
4015 (arm_expand_sync): Support DI mode.
4016 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
4018 * config/arm/iterators.md (NARROW): move from sync.md.
4019 (QHSD): New iterator for all current ARM integer modes.
4020 (SIDI): New iterator for SI and DI modes only.
4021 * config/arm/sync.md (sync_predtab): New mode_attr.
4022 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
4023 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
4024 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
4025 (sync_nandsi): Fold into sync_nand<mode>.
4026 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
4027 (sync_new_nandsi): Fold into sync_new_nand<mode>.
4028 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
4029 (sync_old_nandsi): Fold into sync_old_nand<mode>.
4030 (sync_compare_and_swap<mode>): Support SI & DI.
4031 (sync_lock_test_and_set<mode>): Likewise.
4032 (sync_<sync_optab><mode>): Likewise.
4033 (sync_nand<mode>): Likewise.
4034 (sync_new_<sync_optab><mode>): Likewise.
4035 (sync_new_nand<mode>): Likewise.
4036 (sync_old_<sync_optab><mode>): Likewise.
4037 (sync_old_nand<mode>): Likewise.
4038 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
4039 (arm_sync_lock_test_and_setsi): Likewise.
4040 (arm_sync_new_<sync_optab>si): Likewise.
4041 (arm_sync_new_nandsi): Likewise.
4042 (arm_sync_old_<sync_optab>si): Likewise.
4043 (arm_sync_old_nandsi): Likewise.
4044 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
4045 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
4046 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
4047 (arm_sync_new_nand<mode> NARROW): Likewise.
4048 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
4049 (arm_sync_old_nand<mode> NARROW): Likewise.
4051 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4054 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
4056 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4058 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
4060 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
4062 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
4064 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4066 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
4067 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
4069 2011-10-14 Richard Guenther <rguenther@suse.de>
4071 PR tree-optimization/50723
4072 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
4074 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
4076 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
4079 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
4082 * doc/invoke.texi ([Wformat-zero-length]): Update.
4084 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
4087 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
4088 build for powerpc targets. (darwin_patch_builtins): Only build for
4091 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4093 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
4094 (avx_cvtdq2pd256_2): ... this.
4095 (sseunpackfltmode): New mode attr.
4096 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
4097 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
4098 using VI2_AVX2 iterator.
4099 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
4101 2011-10-13 David S. Miller <davem@davemloft.net>
4103 * config/sparc/sparc.md (plusminus): New code iterator.
4104 (plusminus_insn): New code attr.
4105 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
4106 using plusminus and plusminus_insn.
4107 (fpadd64_vis, fpsub64_vis): Likewise.
4109 2011-10-13 Richard Henderson <rth@redhat.com>
4111 * doc/md.texi (vec_perm): Document fallback to byte permutation.
4112 * genopinit.c (optabs): Add vec_perm_const.
4113 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
4114 Reject non-vector modes. Allow fallback to byte permutation.
4115 (expand_vec_perm_expr_1): Split out from ...
4116 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
4117 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
4118 * tree-vect-generic.c (lower_vec_perm): Update for name change.
4120 2011-10-13 Richard Henderson <rth@redhat.com>
4122 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
4124 * config/rs6000/spu.md (vec_permv16qi): New pattern.
4126 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
4127 * config/i386/i386-protos.h: Update.
4128 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
4129 (vec_perm_const<VEC_PERM_CONST>): New expander.
4131 * optabs.c (expand_vector_broadcast): New.
4132 (expand_binop): Expand scalar shifts of vectors to vector shifts
4133 of vectors, if the former isn't supported.
4134 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
4135 here; always simplify to scalar shift of vector if possible.
4137 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
4138 test for vector splat.
4140 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4142 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
4144 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4145 Richard Guenther <rguenther@suse.de>
4147 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
4148 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
4150 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4152 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
4153 * config/i386/i386.c (ix86_build_const_vector): Handle
4154 also V32QI, V16QI, V16HI and V8HI modes.
4155 (emit_reduc_half): New function.
4156 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
4157 Use emit_reduc_half helper function.
4159 2011-10-13 Lawrence Crowl <crowl@google.com>
4160 Diego Novillo <dnovillo@google.com>
4162 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
4163 (input_function): ... here.
4164 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
4165 (output_function): ... here.
4167 2011-10-13 Gabriel Charette <gchare@google.com>
4168 Diego Novillo <dnovillo@google.com>
4170 * streamer-hooks.h (struct streamer_hooks): Add hooks
4171 input_location and output_location.
4172 * lto-streamer-in.c (lto_input_location): Use
4173 streamer_hooks.input_location, if set.
4174 * lto-streamer-out.c (lto_output_location): Use
4175 streamer_hooks.output_location, if set.
4177 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
4179 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
4180 * config/sparc/sparc.opt (mfix-at697f): New option.
4181 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
4182 (sparc_reorg): New function.
4184 2011-10-13 Richard Guenther <rguenther@suse.de>
4186 PR tree-optimization/50712
4187 * ipa-split.c (split_function): Always re-gimplify parameters
4188 when they are not gimple vals before passing them. Properly
4189 check for type compatibility.
4191 2011-10-13 Tom de Vries <tom@codesourcery.com>
4193 * function.c (gimplify_parameters): Set number of arguments of call to
4194 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
4196 2011-10-13 Tom de Vries <tom@codesourcery.com>
4198 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
4199 for static const strings.
4200 * varasm.c (build_constant_desc): Generate the memory location of the
4201 constant using gen_const_mem.
4203 2011-10-13 Richard Guenther <rguenther@suse.de>
4205 PR tree-optimization/50698
4206 * tree-data-ref.c (split_constant_offset_1): Also process
4209 2011-10-12 David S. Miller <davem@davemloft.net>
4211 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
4212 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
4214 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
4216 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
4217 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
4218 Reimplement as unspecs and remove inaccurate comments.
4219 (vis3_shift_patname): New code attr.
4220 (<vis3_shift_insn><vbits>_vis): Rename to
4221 "v<vis3_shift_patname><mode>3".
4222 (vis3_addsub_ss_patname): New code attr.
4223 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
4224 "<vis3_addsub_ss_patname><mode>3".
4225 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
4226 accommodate pattern name changes.
4228 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
4229 to zero when assembler lacks support for such instructions.
4230 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
4231 and MASK_FMAF in defaults when assembler lacks necessary support.
4233 2011-10-12 Jakub Jelinek <jakub@redhat.com>
4235 * config/i386/sse.md (vec_unpacks_lo_<mode>,
4236 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
4237 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
4238 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
4239 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
4241 * config/i386/sse.md (vec_avx2): New mode_attr.
4242 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
4243 (mul<mode>3): ... this.
4245 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
4246 * config/i386/i386.c (ix86_expand_vec_perm): Handle
4247 V16QImode and V32QImode for TARGET_AVX2.
4248 (MAX_VECT_LEN): Increase to 32.
4249 (expand_vec_perm_blend): Add support for 32-byte integer
4250 vectors with TARGET_AVX2.
4251 (valid_perm_using_mode_p): New function.
4252 (expand_vec_perm_pshufb): Add support for 32-byte integer
4253 vectors with TARGET_AVX2.
4254 (expand_vec_perm_vpshufb2_vpermq): New function.
4255 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
4256 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
4258 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
4259 and expand_vec_perm_vpshufb2_vpermq_even_odd.
4260 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
4261 32-byte integer vector modes.
4262 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
4263 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
4264 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
4266 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
4267 match_dup, instead add 4 new operands and require they have
4268 right cross-lane values.
4269 (avx2_permv4di): Change into define_expand.
4270 (avx2_permv4di_1): New instruction.
4271 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
4272 for "xm" constrained operand.
4273 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
4275 * config/i386/sse.md (avx2_gathersi<mode>,
4276 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
4277 match_scratch, change memory_operand to register_operand,
4278 add (mem:BLK (scratch)) use.
4279 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
4280 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
4281 add earlyclobber to the output operand and match_scratch,
4282 add (mem:BLK (scratch)) use, change the other mem to match_operand.
4283 Use %p6 instead of %c6 in the pattern.
4284 * config/i386/i386.c (ix86_expand_builtin): Adjust for
4285 operand 2 being a Pmode register_operand instead of memory_operand.
4287 2011-10-12 Kai Tietz <ktietz@redhat.com>
4289 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
4291 2011-10-12 Steve Ellcey <sje@cup.hp.com>
4293 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
4295 2011-10-12 Richard Guenther <rguenther@suse.de>
4297 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
4298 of the first store we visit in a basic-block.
4299 (get_continuation_for_phi): Search for a candidate VUSE that
4300 might dominates all others. Do pairwise disambiguation against
4303 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
4305 PR tree-optimization/50189
4306 * tree-vrp.c (extract_range_from_assert): Use the type of
4307 the variable, not the limit.
4309 2011-10-12 Richard Guenther <rguenther@suse.de>
4311 PR tree-optimization/50700
4312 * tree-object-size.c (addr_object_size): Simplify and treat
4313 MEM_REF bases consistently.
4315 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
4317 * function.c (prepare_shrink_wrap, bb_active_p): New function.
4318 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
4319 prepare_shrink_wrap, then recompute bb_active_p for the last block.
4321 2011-10-12 Joseph Myers <joseph@codesourcery.com>
4324 * convert.c (convert_to_integer): Do not narrow operands of
4325 pointer subtraction.
4327 2011-10-12 Nick Clifton <nickc@redhat.com>
4329 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
4330 emit a .eabi_attribute assembler directive, possibly with a
4332 * config/arm/arm.c (arm_file_start): Use the new macro.
4333 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
4335 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
4338 * config/avr/avr.md (*movqi): Rename to movqi_insn.
4339 (*call_insn): Rename to call_insn.
4340 (*call_value_insn): Rename to call_value_insn.
4341 * config/avr/avr.c (avr_2word_insn_p): New static function.
4342 (jump_over_one_insn_p): Use it.
4344 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4346 * expr.h (copy_blkmode_to_reg): Declare.
4347 * expr.c (copy_blkmode_to_reg): New function.
4348 (expand_assignment): Don't expand register RESULT_DECLs before
4349 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
4350 RESULT_DECL register.
4351 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
4352 * stmt.c (expand_return): Move BLKmode-to-register code into
4353 copy_blkmode_to_reg.
4355 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
4358 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
4359 (mov<F:mode>cc): Likewise.
4361 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4363 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
4365 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4367 * tree.h (built_in_decls): Delete old interface with two parallel
4368 arrays to hold standard builtin declarations, and replace it with
4369 a function based interface that can support creating builtins on
4370 the fly in the future. Change all uses, and poison the old
4371 names. Make sure 0 is not a legitimate builtin index.
4372 (implicit_built_in_decls): Ditto.
4373 (built_in_info): Ditto.
4374 (BUILTIN_VALID_P): Ditto.
4375 (builtin_decl_explicit): Ditto.
4376 (builtin_decl_implicit): Ditto.
4377 (set_builtin_decl): Ditto.
4378 (set_builtin_decl_implicit_p): Ditto.
4379 (builtin_decl_explicit_p): Ditto.
4380 (builtin_decl_implicit_p): Ditto.
4381 * tree-complex.c (expand_complex_libcall): Ditto.
4382 * tree-loop-distribution.c (generate_memset_zero): Ditto.
4383 * tree-ssa-strlen.c (get_string_length): Ditto.
4384 (handle_builtin_strcpy): Ditto.
4385 (handle_builtin_strcat): Ditto.
4386 * tree.c (iterative_hash_expr): Ditto.
4387 (local_define_builtin): Ditto.
4388 (build_common_builtin_nodes): Ditto.
4389 * builtins.c (built_in_decls): Ditto.
4390 (implicit_built_in_decls): Ditto.
4391 (built_in_info): Ditto
4392 (expand_builtin_classify_type): Ditto.
4393 (mathfn_built_in_1): Ditto.
4394 (expand_builtin_cexpi): Ditto.
4395 (expand_builtin_mempcpy_args): Ditto.
4396 (expand_builtin_stpcpy): Ditto.
4397 (gimplify_va_arg_expr): Ditto.
4398 (expand_builtin_sync_operation): Ditto.
4399 (build_builtin_expect_predicate): Ditto.
4400 (fold_builtin_memory_op): Ditto.
4401 (fold_builtin_strcpy): Ditto.
4402 (fold_builtin_stpcpy): Ditto.
4403 (fold_builtin_strncpy): Ditto.
4404 (fold_builtin_interclass_mathfn): Ditto.
4405 (fold_builtin_classify): Ditto.
4406 (fold_builtin_2): Ditto.
4407 (fold_builtin_strstr): Ditto.
4408 (fold_builtin_strrchr): Ditto.
4409 (fold_builtin_strpbrk): Ditto.
4410 (fold_builtin_strcat): Ditto.
4411 (fold_builtin_strncat): Ditto.
4412 (fold_builtin_strcspn): Ditto.
4413 (fold_builtin_fputs): Ditto.
4414 (fold_builtin_sprintf): Ditto.
4415 (fold_builtin_snprintf): Ditto.
4416 (expand_builtin_memory_chk): Ditto.
4417 (fold_builtin_memory_chk): Ditto.
4418 (fold_builtin_stxcpy_chk): Ditto.
4419 (fold_builtin_strncpy_chk): Ditto.
4420 (fold_builtin_strcat_chk): Ditto.
4421 (fold_builtin_strncat_chk): Ditto.
4422 (fold_builtin_sprintf_chk_1): Ditto.
4423 (fold_builtin_snprintf_chk_1): Ditto.
4424 (fold_builtin_printf): Ditto.
4425 (fold_builtin_fprintf): Ditto.
4426 (fold_call_stmt): Ditto.
4427 (set_builtin_user_assembler_name): Ditto.
4428 * tree-emutls.c (emutls_common_1): Ditto.
4429 * omp-low.c (scan_omp): Ditto.
4430 (lower_rec_input_clauses): Ditto.
4431 (lower_reduction_clauses): Ditto.
4432 (expand_parallel_call): Ditto.
4433 (expand_task_call): Ditto.
4434 (maybe_catch_exception): Ditto.
4435 (optimize_omp_library_calls): Ditto.
4436 (expand_omp_for_generic): Ditto.
4437 (expand_omp_for_static_nochunk): Ditto.
4438 (expand_omp_for_static_chunk): Ditto.
4439 (expand_omp_sections): Ditto.
4440 (expand_omp_atomic_fetch_op): Ditto.
4441 (expand_omp_atomic_pipeline): Ditto.
4442 (expand_omp_atomic_mutex): Ditto.
4443 (lower_omp_single_simple): Ditto.
4444 (lower_omp_single_copy): Ditto.
4445 (lower_omp_master): Ditto.
4446 (lower_omp_ordered): Ditto.
4447 (lower_omp_critical): Ditto.
4448 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
4449 * builtins.c (DEF_BUILTIN_STUB): Ditto.
4450 (BUILT_IN_NONE): Ditto.
4451 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
4452 * gimple-low.c (lower_function_body): Ditto.
4453 (lower_builtin_setjmp): Ditto.
4454 * c-decl.c (merge_decls): Ditto.
4455 * tree-eh.c (lower_resx): Ditto.
4456 (lower_resx): Ditto.
4457 (lower_eh_dispatch): Ditto.
4458 * function (gimplify_parameters): Ditto.
4459 * c-typeck.c (build_function_call_vec): Ditto.
4460 * gimplify.c (build_stack_save_restore): Ditto.
4461 (gimplify_vla_decl): Ditto.
4462 (gimplify_modify_expr_to_memcpy): Ditto.
4463 (gimplify_modify_expr_to_memset): Ditto.
4464 (gimplify_variable_sized_compare): Ditto.
4465 (gimplify_function_tree): Ditto.
4466 * calls.c (emit_call_1): Ditto.
4467 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
4468 * tree-nested.c (convert_nl_goto_reference): Ditto.
4469 (convert_tramp_reference_op): Ditto.
4470 (finalize_nesting_tree_1): Ditto.
4471 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
4472 (tree_ssa_prefetch_arrays): Ditto.
4473 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
4474 * system.h (built_in_decls): Ditto.
4475 (implicit_built_in_decls): Ditto.
4476 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
4477 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
4478 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4479 (ix86_veclibabi_svml): Ditto.
4480 (ix86_veclibabi_acml): Ditto.
4481 * config/vms/vms.c (vms_patch_builtins): Ditto.
4482 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
4483 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
4484 (rs6000_builtin_vectorized_libmass): Ditto.
4485 (rs6000_init_builtins): Ditto.
4486 * config/darwin.c (darwin_override_options): Ditto.
4487 (darwin_patch_builtin): Ditto.
4488 (darwin_rename_builtins): Ditto.
4489 * config/pa/pa.c (pa_init_builtins): Ditto.
4491 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4493 * tree.h (copy_ref_info): Expose existing function.
4494 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
4495 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
4497 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
4499 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
4501 (avr_regno_mode_code_ok_for_base_p): New prototype.
4502 * config/avr/avr.h (BASE_REG_CLASS): Remove.
4503 (REGNO_OK_FOR_BASE_P): Remove.
4504 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
4505 (REG_OK_FOR_BASE_STRICT_P): Remove.
4506 (MODE_CODE_BASE_REG_CLASS): New define.
4507 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
4508 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
4509 (avr_regno_mode_code_ok_for_base_p): New function.
4510 (avr_reg_ok_for_addr_p): New static function.
4511 (avr_legitimate_address_p): Use it. Beautify.
4513 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
4516 * config/avr/avr.md (cc): Add out_plus attribute alternative.
4517 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
4518 avr_out_plus for all CONST_INT addends.
4519 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
4520 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
4522 (avr_out_plus_1): Change prototype and report effect on cc0.
4523 (avr_out_plus): Ditto.
4524 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
4526 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
4528 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
4531 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4533 * doc/invoke.texi: Document new warning.
4534 * common.opt (Wvector-operation-performance): Define new warning.
4535 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
4537 (exapnd_vector_parallel): Warn about expanded vector operation.
4538 (lower_vec_shuffle): Warn about expanded vector operation.
4539 * c-typeck.c (c_build_vec_perm_expr): Store correct location
4540 when creating VEC_PERM_EXPR.
4542 2011-10-11 Richard Guenther <rguenther@suse.de>
4544 PR tree-optimization/50204
4545 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
4546 two argument handling from ...
4547 (get_continuation_for_phi): ... here. Handle arbitrary number
4550 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
4552 * modulo-sched.c: Fix comment typo. Mention the possibility
4553 of using scheduling windows of II+1 cycles.
4555 2011-10-11 Tristan Gingold <gingold@adacore.com>
4557 * doc/invoke.texi (C Dialect Options): Document
4558 -fallow-parameterless-variadic-functions.
4559 * c-parser.c (c_parser_parms_list_declarator): Handle it.
4561 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4563 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
4564 to 0 if frame pointer is needed for unwinding.
4566 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
4569 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
4570 optab_index to enum direct_optab_index.
4571 (vec_perm_optab): Update.
4573 2011-10-10 Anatoly Sokolov <aesok@post.ru>
4575 * config/cris/cris.c (cris_preferred_reload_class): New function.
4576 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4577 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
4579 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4581 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
4583 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
4584 (*tablejump_enh, *tablejump): Remove insns.
4585 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
4586 EIJMP for indirect jump. Use LPM Z+ where available.
4588 2011-10-10 Richard Henderson <rth@redhat.com>
4590 * doc/md.texi (vec_perm_const): Fix typo in cindex.
4592 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
4593 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4595 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
4597 2011-10-10 Richard Guenther <rguenther@suse.de>
4600 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
4601 mark symbols for renaming. Append the VUSE to all statements
4602 that possibly can have one.
4604 2011-10-10 Richard Guenther <rguenther@suse.de>
4606 * ipa-split.c (pass_split_functions): Add verification TODOs.
4607 (pass_feedback_split_functions): Likewise.
4609 2011-10-10 Richard Guenther <rguenther@suse.de>
4612 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
4613 only when optimizing.
4615 2011-10-10 Nick Clifton <nickc@redhat.com>
4618 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
4619 df_get_live_out instead of accessing the bitmaps directly.
4620 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
4621 df_live_add_problem and df_analyze.
4623 2011-10-10 Michael Matz <matz@suse.de>
4626 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
4628 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4630 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
4631 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
4632 (node_sched_params): Remove first_reg_move and nreg_moves.
4633 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
4634 (update_node_sched_params): Move up file.
4635 (print_node_sched_params): Print the stage. Don't dump info related
4636 to first_reg_move and nreg_moves.
4637 (set_columns_for_row): New function.
4638 (set_columns_for_ps): Move up file and use set_columns_for_row.
4639 (schedule_reg_move): New function.
4640 (schedule_reg_moves): Call extend_node_sched_params and
4641 schedule_reg_move. Extend size of uses bitmap. Initialize
4642 num_consecutive_stages. Return false if a move could not be
4644 (apply_reg_moves): Don't emit moves here.
4645 (permute_partial_schedule): Handle register moves.
4646 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
4647 to the same stage-count test as ddg nodes.
4648 (generate_prolog_epilog): Update calls accordingly.
4649 (sms_schedule): Allow move-scheduling to add a new first stage.
4651 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4653 * modulo-sched.c (ps_insn): Adjust comment.
4654 (ps_reg_move_info): New structure.
4655 (partial_schedule): Add reg_moves field.
4656 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
4657 (node_sched_params): Turn first_reg_move into an identifier.
4658 (ps_reg_move): New function.
4659 (ps_rtl_insn): Cope with register moves.
4660 (ps_first_note): Adjust comment and assert that the instruction
4661 isn't a register move.
4662 (node_sched_params): Replace with...
4663 (node_sched_param_vec): ...this vector.
4664 (set_node_sched_params): Adjust accordingly.
4665 (print_node_sched_params): Take a partial schedule instead of a ddg.
4666 Use ps_rtl_insn and ps_reg_move.
4667 (generate_reg_moves): Rename to...
4668 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
4669 move in the partial schedule, but don't emit it here. Don't perform
4670 register substitutions here either.
4671 (apply_reg_moves): New function.
4672 (duplicate_insns_of_cycles): Use register indices directly,
4673 rather than finding instructions using PREV_INSN. Use ps_reg_move.
4674 (sms_schedule): Call schedule_reg_moves before committing to
4675 a partial schedule. Try the next ii if the schedule fails.
4676 Use apply_reg_moves instead of generate_reg_moves. Adjust
4677 call to print_node_sched_params. Free node_sched_param_vec
4678 instead of node_sched_params.
4679 (create_partial_schedule): Initialize reg_moves.
4680 (free_partial_schedule): Free reg_moves.
4682 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4684 * modulo-sched.c (ps_insn): Replace node field with an identifier.
4685 (SCHED_ASAP): Replace with..
4686 (NODE_ASAP): ...this macro.
4687 (SCHED_PARAMS): New macro.
4688 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
4689 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
4690 (node_sched_params): Remove asap.
4691 (ps_rtl_insn, ps_first_note): New functions.
4692 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
4694 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
4695 (generate_reg_moves): Pass ids to the SCHED_* macros.
4696 (update_node_sched_params): Take a ps insn identifier rather than
4697 a node as parameter. Use ps_rtl_insn.
4698 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
4699 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
4700 (optimize_sc): Update for above field and SCHED_* macro changes.
4701 Update calls to try_scheduling_node_in_cycle and
4702 update_node_sched_params.
4703 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
4704 macro changes. Use ps_rtl_insn and ps_first_note.
4705 (sms_schedule): Pass ids to the SCHED_* macros.
4706 (get_sched_window): Adjust for above field and SCHED_* macro changes.
4707 Use NODE_ASAP instead of SCHED_ASAP.
4708 (try_scheduling_node_in_cycle): Remove node parameter. Update
4709 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
4710 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
4711 (ps_insert_empty_row): Adjust for above field changes.
4712 (compute_split_row): Use ids rather than nodes.
4713 (verify_partial_schedule): Adjust for above field changes.
4714 (print_partial_schedule): Use ps_rtl_insn.
4715 (create_ps_insn): Take an id rather than a node.
4716 (ps_insn_find_column): Adjust for above field changes.
4718 (ps_insn_advance_column): Adjust for above field changes.
4719 (add_node_to_ps): Remove node parameter. Update call to
4721 (ps_has_conflicts): Use ps_rtl_insn.
4722 (ps_add_node_check_conflicts): Replace node parameter than an id.
4724 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4726 * modulo-sched.c (undo_replace_buff_elem): Delete.
4727 (generate_reg_moves): Don't build and return an undo list.
4728 (free_undo_replace_buff): Delete.
4729 (sms_schedule): Adjust call to generate_reg_moves.
4730 Don't call free_undo_replace_buff.
4732 2011-10-10 Matthias Klose <doko@ubuntu.com>
4734 * common/config/m32c: Remove empty directory.
4736 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4738 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
4740 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4743 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
4744 atmega164a to 0x100.
4746 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
4748 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
4749 the replacement if the conversion to the LHS type is not useless.
4751 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
4753 PR tree-optimization/50635
4754 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
4755 DEF_STMT to the list of statements to be replaced by the
4757 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
4759 2011-10-09 Anatoly Sokolov <aesok@post.ru>
4761 * system.h: Commit forgotten hunk in previous patch.
4762 (OUTPUT_ADDR_CONST_EXTRA): Poison.
4764 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
4767 * doc/objc.texi (Garbage Collection): Updated example to protect
4768 +initialize against execution in subclasses.
4770 2011-10-07 Richard Henderson <rth@redhat.com>
4772 * doc/extend.texi (__builtin_shuffle): Improve the description to
4773 include the modulus of the selector. Mention OpenCL.
4774 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
4776 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
4777 * genopinit.c (optabs): Rename vshuffle to vec_perm.
4778 * c-typeck.c (c_build_vec_perm_expr): Rename from
4779 c_build_vec_shuffle_expr. Update for name changes.
4780 * optabs.c (expand_vec_perm_expr_p): Rename from
4781 expand_vec_shuffle_expr_p.
4782 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
4783 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
4784 (vec_perm_optab): Rename from vshuffle_optab.
4785 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
4786 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
4787 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
4789 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
4790 ix86_expand_vshuffle.
4791 * config/i386/i386-protos.h: Update.
4792 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
4793 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
4795 2011-10-07 Richard Henderson <rth@redhat.com>
4797 * config/i386/predicates.md (avx2_pblendw_operand): New.
4798 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
4799 (avx2_pblendw, *avx2_pblendw): New expander and insn.
4801 2011-10-07 Richard Henderson <rth@redhat.com>
4803 * config/i386/i386.c (bdesc_args): Update code for
4804 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
4805 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
4806 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
4807 * config/i386/sse.md (mode iterator V16): Add V2TI.
4808 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
4809 (mode attr ssse3_avx2): Add V2TI.
4810 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
4812 2011-10-07 David S. Miller <davem@davemloft.net>
4815 * configure.ac: Add .register directives to VIS3 test.
4816 * configure: Regenerate.
4818 2011-10-07 Richard Henderson <rth@redhat.com>
4820 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
4822 2011-10-07 Richard Henderson <rth@redhat.com>
4825 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
4827 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
4829 * config/arm/predicates.md (shift_amount_operand): Remove constant
4831 (shift_operator): Check range of constants for all shift operators.
4833 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4835 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
4836 Load GOT pointer for non-pic builds.
4837 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
4838 (s390_emit_call): Likewise.
4840 2011-10-07 Tom de Vries <tom@codesourcery.com>
4843 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
4844 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
4846 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
4847 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
4848 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4849 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4850 * tree-ssa-ccp.c (evaluate_stmt): Set align for
4851 BUILT_IN_ALLOCA_WITH_ALIGN.
4852 (fold_builtin_alloca_for_var): Rename to ...
4853 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
4854 BUILT_IN_ALLOCA_WITH_ALIGN argument.
4855 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
4856 fold_builtin_alloca_with_align.
4857 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4858 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
4860 * ipa-pure-const.c (special_builtin_state): Handle
4861 BUILT_IN_ALLOCA_WITH_ALIGN.
4862 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
4863 (call_may_clobber_ref_p_1): Same.
4864 * function.c (gimplify_parameters): Lower vla to
4865 BUILT_IN_ALLOCA_WITH_ALIGN.
4866 * gimplify.c (gimplify_vla_decl): Same.
4867 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4868 * tree-mudflap.c (mf_xform_statements): Same.
4869 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4870 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
4871 * varasm.c (incorporeal_function_p): Same.
4872 * tree-object-size.c (alloc_object_size): Same.
4873 * gimple.c (gimple_build_call_from_tree): Same.
4875 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
4877 * function.c (frame_required_for_rtx): Remove function.
4878 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
4879 changed. Compute a set of mentioned registers and compare against
4880 the new arg rather than calling frame_required_for_rtx.
4881 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
4882 reg set. Convert the unconverted_simple_returns mechanism to store
4883 jump insns rather than their basic blocks. Also check the
4884 orig_entry_edge destination for new blocks.
4886 2011-10-07 Jakub Jelinek <jakub@redhat.com>
4888 PR tree-optimization/50650
4889 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
4890 call vect_is_simple_cond here, instead fail if cond_expr isn't
4891 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
4892 for cond_expr's first operand.
4893 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
4894 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
4896 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4898 * config/s390/s390.md (DWH, dwh): New mode macros.
4899 ("umulsidi3"): Extend to support "umulditi3" as well.
4901 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
4902 H.J. Lu <hongjiu.lu@intel.com>
4905 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
4906 integer PLUS RTX to a register to improve address combine.
4908 2011-10-06 Richard Henderson <rth@redhat.com>
4910 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
4911 parameter; use it to decide whether to merge two notes.
4912 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
4913 for the deallocation case as well.
4915 2011-10-06 Anatoly Sokolov <aesok@post.ru>
4917 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
4918 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
4919 * doc/tm.texi: Regenerate.
4920 * target.def (output_addr_const_extra): Use
4921 hook_bool_FILEptr_rtx_false.
4922 * targhooks.c (default_asm_output_addr_const_extra): Remove.
4923 * targhooks.h (default_asm_output_addr_const_extra): Remove.
4924 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
4925 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
4927 2011-10-06 David S. Miller <davem@davemloft.net>
4929 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
4930 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
4931 SI mode 64-bit code gen case explicitly zero-extend and truncate.
4932 (*popcount<mode>_sp64): Split up into...
4933 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
4934 SImode case use truncate.
4935 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
4936 subtract so the compiler can optimize it.
4937 (SIDI): Remove unused mode iterator.
4939 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4941 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
4942 on the orig_entry_edge. Don't account for it in prologue_clobbered.
4944 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4946 PR tree-optimization/50596
4947 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
4948 (NUM_PATTERNS): Change to 6.
4949 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
4951 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
4952 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
4953 if it already has one, and don't set STMT_VINFO_VECTYPE in it
4954 if it is already set.
4955 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
4956 COND_EXPR in pattern stmts.
4957 (vect_is_simple_cond): No longer static.
4959 2001-10-06 Richard Henderson <rth@redhat.com>
4961 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
4962 * config/i386/sse.md (sseshuffint): Remove.
4963 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
4964 (VSHUFFLE_AVX2): New mode iterator.
4965 (vshuffle<mode>): Use it.
4966 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
4968 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
4969 for vector_all_ones_operand.
4970 (ix86_expand_int_vcond): Distinguish between comparison mode
4971 and data mode. Allow them to differ.
4972 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
4974 2001-10-06 Richard Henderson <rth@redhat.com>
4976 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
4977 mask operand. Tidy the code.
4979 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4981 * tree-vect-patterns.c (vect_pattern_recog_1): Use
4982 vect_recog_func_ptr typedef for the first argument.
4983 (vect_pattern_recog): Rename vect_recog_func_ptr variable
4984 to vect_recog_func, use vect_recog_func_ptr typedef for it.
4986 PR tree-optimization/49279
4987 * tree-ssa-structalias.c (find_func_aliases): Don't handle
4989 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
4990 restrict propagation.
4991 * tree-ssa.c (useless_type_conversion_p): Don't return false
4992 if TYPE_RESTRICT differs.
4994 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4996 * function.c (thread_prologue_and_epilogue_insns): Build a vector
4997 of unconverted simple return blocks rather than trying to
4998 recompute them later based on bb_flags bitmap tests.
5000 2011-10-06 Michael Matz <matz@suse.de>
5002 * tree-flow.h (get_var_ann): Don't declare.
5003 * tree-flow-inline.h (get_var_ann): Remove.
5004 (set_is_used): Use var_ann, not get_var_ann.
5005 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
5006 * tree-profile.c (gimple_gen_edge_profiler): Call
5007 find_referenced_var_in.
5008 (gimple_gen_interval_profiler): Ditto.
5009 (gimple_gen_pow2_profiler): Ditto.
5010 (gimple_gen_one_value_profiler): Ditto.
5011 (gimple_gen_average_profiler): Ditto.
5012 (gimple_gen_ior_profiler): Ditto.
5013 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
5014 (gimple_gen_ic_func_profiler): Call add_referenced_var.
5015 * tree-mudflap.c (execute_mudflap_function_ops): Call
5018 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5020 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
5021 don't set SSA_NAME_DEF_STMT that has been already set by
5022 gimple_build_assign_with_ops.
5023 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
5024 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
5027 * tree.h (avoid_folding_inline_builtin): New prototype.
5028 * builtins.c (avoid_folding_inline_builtin): No longer static.
5029 * gimple-fold.c (gimple_fold_builtin): Give up if
5030 avoid_folding_inline_builtin returns true.
5032 2011-10-06 Richard Guenther <rguenther@suse.de>
5034 * tree-vect-generic.c (vector_element): Look at previous
5037 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
5040 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
5041 __powerpc__, __PPC__, __unix__.
5043 2011-10-06 Michael Matz <matz@suse.de>
5045 * i386/i386.opt (recip_mask, recip_mask_explicit,
5046 x_recip_mask_explicit): New variables and cl_target member.
5047 (mrecip=): New option.
5048 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
5049 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
5050 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
5051 TARGET_RECIP_VEC_SQRT): New tests.
5052 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
5053 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
5054 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
5055 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
5056 * i386/i386.c (ix86_option_override_internal): Set recip_mask
5057 for -mrecip and -mrecip=options.
5058 (ix86_function_specific_save): Save recip_mask_explicit.
5059 (ix86_function_specific_restore): Restore recip_mask_explicit.
5061 * doc/invoke.texi (ix86 Options): Document the new option.
5063 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5066 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
5068 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
5071 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
5072 output of a previous pass through legitimize_reload_address.
5073 Do not attempt to optimize addresses if the base register is
5074 equivalent to a constant.
5076 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5078 * function.c (thread_prologue_and_epilogue_insns): Mark
5079 last_bb_active as possibly unused. It is unused for targets which
5080 do neither have "return" nor "simple_return" expanders.
5082 2011-10-06 Richard Guenther <rguenther@suse.de>
5084 * fold-const.c (fold_ternary_loc): Also fold non-constant
5085 vector CONSTRUCTORs. Make more efficient.
5086 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
5087 (cprop_into_stmt): Don't propagate into virtual operands.
5088 (optimize_stmt): Really dump original statement.
5090 2011-10-06 Nick Clifton <nickc@redhat.com>
5092 * config/rx/rx.md (smin3): Revert previous delta.
5094 2011-10-06 Richard Guenther <rguenther@suse.de>
5096 PR tree-optimization/38884
5097 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
5098 reads from aggregate SSA names.
5100 2011-10-05 Jakub Jelinek <jakub@redhat.com>
5102 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
5103 argument, truncate it at the beginning instead of allocating there
5104 and freeing at the end.
5105 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
5106 pass its address to vect_pattern_recog_1.
5108 2011-10-05 David S. Miller <davem@davemloft.net>
5110 * config/sparc/sparc.opt (POPC): New option.
5111 * doc/invoke.texi: Document it.
5112 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
5113 default on Niagara-2 and later.
5114 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
5115 * config/sparc/sparc.md (SIDI): New mode iterator.
5116 (ffsdi2): Delete commented out pattern and comments.
5117 (popcount<mode>2, clz<mode>2): New expanders.
5118 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
5119 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
5121 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5124 * c-tree.h (c_expr_t): New typedef for struct c_expr.
5125 (C_EXPR_APPEND): New macro.
5126 * c-parser.c (c_parser_get_builtin_args): Preserve
5127 original_tree_code of c_expr structure.
5128 (c_parser_postfix_expression): Adjust to the new function.
5130 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5132 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
5133 if profiling after the prologue.
5135 2011-10-05 Jakub Jelinek <jakub@redhat.com>
5137 PR tree-optimization/50613
5138 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
5139 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
5140 and if it is neither that not SSA_NAME, give up.
5142 2011-10-05 Richard Henderson <rth@redhat.com>
5144 * tree-vect-generic.c (vector_element): Never fail. Use
5145 build_zero_cst. Tidy up type references.
5146 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
5147 code duplication. Do update_stmt here ...
5148 (expand_vector_operations_1): ... not here.
5150 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
5151 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
5152 duplication. Handle V2DI without SSE4.1.
5153 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
5154 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
5156 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
5158 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
5159 of "found". Simplify return value calculation.
5160 (distance_agu_use): Ditto.
5162 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5165 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
5166 if the function was not shrink-wrapped.
5167 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
5169 * function.c (thread_prologue_and_epilogue_insns): Make sure the
5170 shrink_wrapped flag is set even if there is no dump file.
5172 2011-10-05 DJ Delorie <dj@redhat.com>
5173 Nick Clifton <nickc@redhat.com>
5175 * config/rx/rx.opt (mpid): Define.
5176 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
5177 (MULTILIB_DIRNAMES): Add pid.
5178 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
5179 (rx_num_interrupt_regs): New variable.
5180 (rx_gp_base_regnum): New function. Returns the number of the
5181 small data area register.
5182 (rx_pid_base_regnum): New function. Returns the number of the pid
5184 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
5185 (rx_pid_data_operand): New function. Returns whether an object is
5186 in the position independent data area.
5187 (rx_legitimize_address): New function. Puts undecided PID
5188 objects in the PID data area.
5189 (rx_is_legitimate_address): Add support for PID operands.
5190 (rx_print_operand_address): Likewise.
5191 (rx_print_operand): Likewise.
5192 (rx_maybe_pidify_operand): New function. Determine if an operand
5193 is suitable for PID addressing.
5194 (rx_gen_move_template): Add PID support.
5195 (rx_conditional_register_usage): Likewise.
5196 (rx_option_override): Initialise rx_num_interrupt_regs.
5197 (rx_is_legitimate_constant): Add support for PID constants.
5198 (TARGET_LEGITIMIZE_ADDRESS): Define.
5199 * config/rx/constraints.md (Rpid): Define.
5201 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
5202 (tablejump): Add PID support.
5204 (mov<>_internal): Likewise.
5205 (addsi3): Convert to an expander. Add PID support.
5206 (pid_addr): New pattern.
5207 * config/rx/rx.h (CPP_SPEC): Define.
5208 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
5209 (CASE_VECTOR_PC_RELATIVE): Define.
5210 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
5211 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
5212 * doc/invoke.texi (RX Options): Document -mpid command line option.
5214 2011-10-05 Richard Guenther <rguenther@suse.de>
5216 PR tree-optimization/38885
5217 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
5220 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5222 * doc/invoke.texi (-fshrink-wrap): Document.
5223 * opts.c (default_options_table): Add it.
5224 * common.opt (fshrink-wrap): Add.
5225 * function.c (emit_return_into_block): Remove useless declaration.
5226 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
5227 requires_stack_frame_p, gen_return_pattern): New static functions.
5228 (emit_return_into_block): New arg simple_p. All callers changed.
5229 Use gen_return_pattern.
5230 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
5231 * config/i386/i386.md (return): Expand into a simple_return.
5232 (simple_return): New expander):
5233 (simple_return_internal, simple_return_internal_long,
5234 simple_return_pop_internal_long, simple_return_indirect_internal):
5235 Renamed from return_internal, return_internal_long,
5236 return_pop_internal_long and return_indirect_internal; changed to use
5238 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
5240 (ix86_pad_returns): Likewise.
5241 * function.h (struct rtl_data): Add member shrink_wrapped.
5242 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
5243 are not jumps or sibcalls can't be compared.
5245 2011-10-05 Richard Guenther <rguenther@suse.de>
5247 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
5249 (simplify_unary_expression): Handle BIT_FIELD_REFs.
5250 (try_to_simplify): Handle BIT_FIELD_REFs.
5252 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
5254 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
5255 * config/avr/avr.c (avr_out_addto_sp): New function.
5256 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
5257 * config/avr/avr.md (adjust_len): Add "addto_sp".
5258 (*movhi_sp): Remove insn.
5259 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
5261 2011-10-05 Richard Guenther <rguenther@suse.de>
5263 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
5264 with an embedded expression valueize and fold that as well.
5265 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
5266 results from gimple_fold_stmt_to_constant_1.
5268 2011-10-05 Nick Clifton <nickc@redhat.com>
5270 * config/rx/rx.md (tablejump): Add missing label.
5271 (adddi3_internal): Mark operand 0 as early-clobbered.
5272 (smaxsi3): Revert previous delta.
5273 (adc_internal): Fix whitespace in generated asm.
5274 (adc_flags): Likewise.
5276 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5278 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
5279 with the new widening_optab_handler.
5281 2011-10-05 Richard Guenther <rguenther@suse.de>
5283 PR tree-optimization/50609
5284 * gimple-fold.c (fold_array_ctor_reference): Also handle
5285 vector typed constructors.
5286 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
5287 for vector typed constructors.
5289 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
5291 * config/i386/i386.c (ix86_emit_binop): New static function.
5292 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
5294 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
5296 2011-10-04 David S. Miller <davem@davemloft.net>
5298 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
5299 UNSPEC_XMUL): New unspecs.
5300 (muldi3_v8plus): Use output_v8plus_mult.
5301 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
5302 New VIS 3.0 combiner patterns.
5303 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
5304 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
5305 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
5306 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
5308 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
5309 (output_v8plus_mult): New function.
5310 * config/sparc/sparc-protos.h: Declare it.
5311 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
5312 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
5313 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
5314 * doc/extend.texi: Document new builtins.
5316 2011-10-04 Richard Henderson <rth@redhat.com>
5318 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
5319 Avoid save_expr unless two_arguments.
5321 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
5323 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
5324 * config/i386/mingw32.h (CPP_SPEC): Likewise.
5326 2011-10-04 David S. Miller <davem@davemloft.net>
5328 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
5331 2011-10-04 Jakub Jelinek <jakub@redhat.com>
5333 PR tree-optimization/50604
5334 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
5335 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
5336 last argument to memcpy has size_type_node type instead of ssizetype.
5337 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
5338 instead of TREE_TYPE (len) as type for newlen.
5340 PR tree-optimization/50522
5341 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
5343 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
5346 * fold-const.c (fold_unary_loc): Don't optimize
5347 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
5348 casting the inner pointer if it isn't TYPE_RESTRICT.
5349 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
5350 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
5352 2011-10-04 Joseph Myers <joseph@codesourcery.com>
5354 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
5356 2011-10-04 Jan Hubicka <jh@suse.cz>
5358 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
5359 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
5360 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
5361 * lto-cgraph.c (order_base): New static var.
5362 (lto_output_node): Stream in order.
5363 (lto_output_varpool_node): Stream out order.
5364 (input_node): Stream in order.
5365 (input_varpool_node): Stream out order.
5366 (input_cgraph_1): Initialize order base; update call of
5367 lto_input_toplevel_asms.
5369 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
5372 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
5374 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
5376 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
5377 function. Log if avr_log.legitimize_reload_address.
5379 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
5381 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
5383 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5385 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
5386 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
5388 2011-10-03 David S. Miller <davem@davemloft.net>
5390 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
5391 GSR_REG an input operand to UNSPEC instead of a parallel USE.
5392 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
5393 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
5394 Reference GSR_REG in DI mode, simplify convoluted expressions by using
5396 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
5398 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
5400 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
5402 2011-10-03 Jakub Jelinek <jakub@redhat.com>
5403 Ian Lance Taylor <iant@google.com>
5405 * godump.c (go_output_typedef): Support printing enum values that
5406 don't fit in a signed HOST_WIDE_INT.
5408 2011-10-03 Anatoly Sokolov <aesok@post.ru>
5410 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
5411 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5412 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5413 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
5415 2011-10-03 Anatoly Sokolov <aesok@post.ru>
5417 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
5418 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5419 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5420 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
5422 2011-10-03 Steve Ellcey <sje@cup.hp.com>
5425 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
5426 (gcc_cv_ld_static_option): Ditto.
5427 (gcc_cv_ld_dynamic_option): Ditto.
5428 * configure: Regenerate.
5430 2011-10-03 David S. Miller <davem@davemloft.net>
5432 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
5433 and 'si' patterns which describe the GSR changes explicitly in the
5434 RTL using zero_extract.
5435 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
5437 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
5438 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
5440 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5442 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
5443 if given expression can be expanded by the target.
5444 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
5445 using target vector instructions.
5446 * optabs.h: New optab vshuffle.
5447 (expand_vec_shuffle_expr_p): New prototype.
5448 (expand_vec_shuffle_expr): New prototype.
5449 (vshuffle_optab): New optab.
5450 * genopinit.c: Adjust to support vecshuffle.
5451 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
5452 * expr.c (expand_expr_real_2): Adjust.
5453 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
5454 recognizing the cases of two and three arguments.
5455 (convert_arguments) (build_binary_op)
5456 (scalar_to_vector) (build_array_ref): Spurious whitespace.
5457 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
5458 * tree.def: New tree code VEC_SHUFFLE_EXPR.
5459 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
5460 * tree-vect-generic.c (vector_element): New function. Returns an
5461 element of the vector at the given position.
5462 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
5463 by the backend or expand an expression piecewise.
5464 (expand_vector_operations_1): Adjusted.
5465 (gate_expand_vector_operations_noop): New gate function.
5466 * Makefile.in (tree-vect-generic.o): New include.
5467 * gimple.c (get_gimple_rhs_num_ops): Adjust.
5468 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
5469 * passes.c: Move veclower down.
5470 * tree-pretty-print.c (dump_generic_node): Recognize
5471 VEC_SHUFFLE_EXPR as valid expression.
5472 * c-parser.c (c_parser_get_builtin_args): Helper function for the
5473 builtins with variable number of arguments.
5474 (c_parser_postfix_expression): Use a new helper function for
5475 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
5476 * tree-ssa-operands: Adjust.
5477 * c-family/c-common.c: New __builtin_shuffle keyword.
5478 * c-family/c-common.h: New __builtin_shuffle keyword.
5479 * gcc/doc/extend.texi: Adjust.
5481 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
5482 between the vector and the type of the mask when shuffling.
5483 (vecshuffle<mode>): New expansion.
5484 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
5485 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
5486 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
5488 2011-10-03 Jakub Jelinek <jakub@redhat.com>
5490 PR tree-optimization/50587
5491 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
5492 arg0 is not a SSA_NAME.
5494 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
5496 * ipa-inline-analysis.c (MAX_TIME): Update comment.
5498 2011-10-02 Richard Henderson <rth@redhat.com>
5499 David S. Miller <davem@davemloft.net>
5501 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
5502 conditional insn type setting, we always emit a shift.
5503 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
5504 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
5505 * config/sparc/predicates.md (const_one_operand): Delete.
5507 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
5509 * invoke.texi (SPARC Options): Refer to GNU/Linux.
5511 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
5513 * config/mips/mips.c (mips_frame_barrier): New function.
5514 (mips_expand_prologue): Call it after allocating stack space.
5515 (mips_deallocate_stack): New function.
5516 (mips_expand_epilogue): Call mips_frame_barrier and
5517 mips_deallocate_stack.
5519 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
5522 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
5523 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
5524 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
5526 2011-10-02 Jan Hubicka <jh@suse.cz>
5528 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
5530 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
5531 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
5532 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
5533 functions are reachable when address is taken.
5534 * tree-sra.c (modify_function): Free dominance info.
5536 2011-10-02 Jan Hubicka <jh@suse.cz>
5538 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
5540 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
5541 (reset_inline_summary): New function.
5542 (compute_inline_parameters, inline_node_removal_hook,
5543 inline_edge_removal_hook): Use it.
5544 (inline_free_summary): Reset holders correctly.
5545 (inline_generate_summary): Free summary before computing it.
5547 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
5549 PR preprocessor/36819
5550 * incpath.c (merge_include_chains): Call free_path on
5551 heads[QUOTE] and tails[QUOTE].
5553 2011-10-02 Jan Hubicka <jh@suse.cz>
5556 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
5557 when resolution is already availbale from plugin.
5558 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
5559 * cgraph.c (ld_plugin_symbol_resolution): Add
5560 prevailing_def_ironly_exp.
5561 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
5562 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
5564 * varasm.c (resolution_to_local_definition_p): Add
5565 LDPR_PREVAILING_DEF_IRONLY_EXP.
5566 (resolution_local_p): Likewise.
5568 2011-10-01 David S. Miller <davem@davemloft.net>
5570 * config/sparc/sparc.opt (VIS3): New option.
5571 * doc/invoke.texi: Document it.
5572 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
5573 not capable of such instructions.
5574 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
5575 to 0x300 when TARGET_VIS3.
5576 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
5577 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
5578 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
5579 (V64N8, VASS): New mode iterators.
5580 (vis3_shift, vis3_addsub_ss): New code iterators.
5581 (vbits, vconstr): New mode attributes.
5582 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
5583 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
5584 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
5585 fmean16_vis, fpadd64_vis, fpsub64_vis,
5586 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
5587 VIS 3.0 instruction patterns.
5588 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
5589 default when targetting capable cpus. TARGET_VIS3 implies
5590 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
5591 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
5592 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
5594 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
5595 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
5596 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
5597 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
5598 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
5599 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
5600 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
5601 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
5602 * doc/extend.texi: Document new VIS 3.0 builtins.
5604 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
5606 * ira-color.c (assign_hard_reg): Fix typo.
5608 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
5610 * doc/extend.texi: Add missing ','.
5612 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5614 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
5615 Enable -fmodulo-sched at -O2 and above.
5616 * config/c6x/c6x.md (doloop_end): New expander.
5617 (mvilc, sploop, spkernel, loop_end): New patterns.
5618 (loop_end with memory destination splitter): New.
5619 * config/c6x/c6x.c: Include "hw-doloop.h".
5620 (enum unitreqs): New.
5621 (unit_req_table): New typedef.
5622 (unit_reqs): New static variable.
5623 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
5624 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
5625 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
5626 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
5627 (struct c6x_sched_context): New member last_scheduled_iter0.
5628 (init_sched_state): Initialize it.
5629 (c6x_variable_issue): Update it.
5630 (sploop_max_uid_iter0): New static variable.
5631 (c6x_sched_reorder_1): Be careful about issuing sploop.
5632 (c6x_reorg): Call c6x_hwlooops before the final schedule.
5634 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
5637 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
5638 * config/avr/avr.c (avr_address_cost): Use it.
5639 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
5640 (avr_log_vadump): Unknown %-codes finish printing.
5642 2011-09-30 Jakub Jelinek <jakub@redhat.com>
5645 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
5646 input constraints allow mem and not reg, pass true instead of
5647 false as second argument to maybe_fold_reference.
5649 PR tree-optimization/46309
5650 * fold-const.c (make_range, merge_ranges): Remove prototypes.
5651 (make_range_step): New function.
5652 (make_range): Use it.
5653 * tree.h (make_range_step): New prototypes.
5654 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
5655 * tree-ssa-reassoc.c: Include diagnostic-core.h.
5656 (struct range_entry): New type.
5657 (init_range_entry, range_entry_cmp, update_range_test,
5658 optimize_range_tests): New functions.
5659 (reassociate_bb): Call optimize_range_tests.
5661 2011-09-30 Jakub Jelinek <jakub@redhat.com>
5662 Richard Guenther <rguenther@suse.de>
5664 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
5665 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
5666 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
5667 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
5668 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
5669 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
5671 2011-09-30 Jan Beulich <jbeulich@suse.com>
5673 * lto-cgraph.c (output_cgraph): Remove processing of
5674 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
5675 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
5676 lto_input_toplevel_asms() instead.
5677 * lto-section-in.c (lto_section_name): Add "asm" entry.
5678 * lto-streamer-in.c (lto_input_toplevel_asms): New.
5679 * lto-streamer-out.c (lto_output_toplevel_asms): New.
5680 * lto-streamer.h (LTO_minor_version): Bump.
5681 (enum lto_section_type): Add LTO_section_asm.
5682 (struct lto_asm_header): New.
5683 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
5684 * tree-streamer.h (streamer_write_string_cst): Declare.
5685 * tree-streamer-out.c (write_string_cst): Rename to
5686 streamer_write_string_cst and make global. Handle incoming string
5688 (streamer_write_tree_header): Adjust call to renamed function.
5690 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5692 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
5693 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
5694 modulo_last_stage): New static variables.
5695 (set_modulo_params, discard_delay_pairs_above): New functions.
5696 (struct delay_pair): New member stages.
5697 (htab_i2_traverse, htab_i1_traverse): New static functions.
5698 (record_delay_slot_pair): New arg stages. All callers changed.
5700 (pair_delay): Take stages into account.
5701 (add_delay_dependencies): Don't do so for stage pairs.
5702 (struct sched_block_state): New member modulo_epilogue.
5703 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
5704 (unschedule_insns_until): Decrease modulo_insns_scheduled.
5705 Set HARD_DEP without using or.
5706 (resolve_dependencies): New static function.
5707 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
5708 If it is true, allow only insns with INSN_EXACT_TICK set.
5709 (schedule_block): Return bool, always true for normal scheduling,
5710 true or false depending on modulo scheduling success otherwise.
5711 Add bookkeeping for modulo scheduling, and call resolve_dependencies
5712 on everything left over after a modulo schedule.
5713 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
5714 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
5716 (set_modulo_params, discard_delay_pairs_above): Declare.
5717 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
5718 * doc/invoke.texi (--param): Document it.
5720 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
5721 New arg modulo_scheduling. All callers changed. Move note handling
5722 code here from schedule_ebbs.
5723 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
5724 out of schedule_ebbs.
5725 (schedule_ebbs): Call them. Remove note handling code moved to
5727 * sched-int.h (schedule_ebb, schedule_ebbs_init,
5728 schedule_ebbs_finish): Declare.
5730 2011-09-30 Richard Guenther <rguenther@suse.de>
5733 * tree-cfg.c (verify_gimple_comparison): Compare component
5734 mode sizes for vector comparisons.
5736 2011-09-30 Revital Eres <revital.eres@linaro.org>
5738 * ddg.c (autoinc_var_is_used_p): New function.
5739 (create_ddg_dep_from_intra_loop_link,
5740 add_cross_iteration_register_deps): Call it.
5741 * ddg.h (autoinc_var_is_used_p): Declare.
5742 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
5743 (sms_schedule): Handle instructions with REG_INC.
5745 2011-09-30 Revital Eres <revital.eres@linaro.org>
5747 * modulo-sched.c (generate_reg_moves): Skip instructions that
5748 do not set a register and verify no regmoves are created for
5749 !single_set instructions.
5751 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5753 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
5756 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5759 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
5760 (qhs_zextenddi_op): New.
5761 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
5762 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
5763 Distinguish between ARM and Thumb2 states.
5765 2011-09-30 David S. Miller <davem@davemloft.net>
5767 * config/sparc/sparc.opt (VIS2): New option.
5768 * doc/invoke.texi: Document it.
5769 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
5770 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
5771 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
5772 (define_attr type): New insn type 'edgen'.
5773 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
5774 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
5775 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
5777 * niagara.md: Handle edgen.
5778 * niagara2.md: Likewise.
5779 * ultra1_2.md: Likewise.
5780 * ultra3.md: Likewise.
5781 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
5782 to 0x200 when TARGET_VIS2.
5783 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
5784 default when targetting capable cpus. TARGET_VIS2 implies
5785 TARGET_VIS, clear and it when TARGET_FPU is disabled.
5786 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
5787 (sparc_expand_builtin): Fix predicate indexing when builtin returns
5789 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
5790 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
5791 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
5792 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
5793 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
5794 * doc/extend.texi: Document new VIS 2.0 builtins.
5796 2011-09-29 Nick Clifton <nickc@redhat.com>
5797 Bernd Schmidt <bernds@codesourcery.com>
5799 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
5800 * config/frv/frvend.c: Likewise.
5801 * config/frv/frv.c (frv_function_prologue): Move misplaced
5802 CALL_ARG_LOCATION notes back to their proper locations.
5804 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
5807 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
5808 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
5810 (avr_legitimate_address_p): Use avr_edump to print log information
5811 filtered by avr_log.
5812 (extra_constraint_Q): Ditto.
5813 (avr_legitimize_address): Ditto.
5814 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
5815 (final_prescan_insn): Use avr_log.rtx_costs as filter.
5817 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
5819 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
5820 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
5821 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
5822 NEON vector and structure modes to be tied.
5824 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5826 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
5827 forward declaration.
5828 (remove_duplicate_close_phi): Detect and repair creation of
5829 duplicate close-phis for a containing loop.
5831 2011-09-27 Andi Kleen <ak@linux.intel.com>
5833 * gcc.c (get_local_tick). Rename to get_random_number. Read from
5834 /dev/urandom. Add getpid call.
5835 (compare_debug_dump_opt_spec_function): Drop getpid call.
5837 2011-09-26 Andi Kleen <ak@linux.intel.com>
5839 * toplev.c (init_local_tick): Try reading random seed
5842 2011-09-26 Andi Kleen <ak@linux.intel.com>
5844 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
5845 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
5846 Handle numerical random seed.
5847 * lto-streamer.h (lto_file_decl_data): Change id to
5848 unsigned HOST_WIDE_INT.
5849 * toplev.c (random_seed): Add.
5850 (init_random_seed): Change for numerical random seed.
5851 (get_random_seed): Return as HOST_WIDE_INT.
5852 (set_random_seed): Crc32 existing string.
5853 * toplev.h (get_random_seed): Change to numercal return.
5854 * tree.c (get_file_function_name): Remove CRC. Handle
5855 numerical random seed.
5857 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
5860 * config.gcc (extra_objs): Add avr-log.o for $target in:
5861 avr-*-rtems*, avr-*-*.
5862 * config/avr/t-avr (avr-log.o): New rule to compile...
5863 * config/avr/avr-log.c: ...this new file.
5864 * config/avr/avr.opt (mlog=): New option.
5865 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
5866 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
5867 (avr_log_set_avr_log): New prototype.
5868 (avr_log_t): New typedef.
5869 (avr_log): New declaration.
5870 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
5872 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5874 * expr.c (do_store_flag): Expand vector comparison by
5875 building an appropriate VEC_COND_EXPR.
5876 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
5877 (c_objc_common_truthvalue_conversion): Adjust.
5878 * tree-vect-generic.c (do_compare): Helper function.
5879 (expand_vector_comparison): Check if hardware supports
5880 vector comparison of the given type or expand vector piecewise.
5881 (expand_vector_operation): Treat comparison as binary
5882 operation of vector type.
5883 (expand_vector_operations_1): Adjust.
5885 2011-09-29 Richard Guenther <rguenther@suse.de>
5887 * tree.c (build_opaque_vector_type): Make opaque vectors
5888 variant types of the corresponding non-opaque type. Make
5889 sure to share opaque vector types properly.
5891 2011-09-29 David S. Miller <davem@davemloft.net>
5893 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
5894 UNSPEC_ARRAY32): New unspec.
5895 (define_attr type): New type 'array'.
5896 (array{8,16,32}<P:mode>_vis): New patterns.
5897 * config/sparc/ultra1_2.md: Add reservations for 'array'.
5898 * config/sparc/ultra3.md: Likewise.
5899 * config/sparc/niagara.md: Likewise.
5900 * config/sparc/niagara2.md: Likewise.
5901 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
5903 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
5904 __vis_array32): New.
5905 * doc/extend.texi: Document new VIS builtins.
5907 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
5908 (VIS pixel-compare insn): Just use <gcond:name>.
5910 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
5911 code iterator used, so just use <code>. There are two mode iterators
5912 so explicitly use <GCM:gcm_name>.
5914 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
5916 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
5919 2011-09-28 David S. Miller <davem@davemloft.net>
5921 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
5922 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
5923 (UNSPEC_FCMP): New unspec.
5924 (gcond): New code iterator.
5925 (gcond_name): New code attr.
5926 (GCM): New mode iterator.
5927 (gcm_name): New mode attr.
5928 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
5930 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
5933 * config/sh/sh.md (negdi2): Move expansion into split to
5934 allow more combination options. Add T_REG clobber.
5935 (abssi2): New expander.
5936 (*negdi2, *abssi2, *negabssi2): New insns.
5937 (cneg): Change from insn to insn_and_split. Rename to
5938 negsi_cond. Add alternative for non-SH4.
5940 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
5942 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
5943 (neon_move_hi_quad_<mode>): Likewise.
5944 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
5946 2011-09-28 Nick Clifton <nickc@redhat.com>
5948 * config/rx/predicates.md (rx_minmax_operand): New predicate.
5949 Accepts immediates and a restricted subset of MEMs.
5950 * config/rx/rx.md (int_modes): New iterator.
5951 (smaxsi3, sminsi3): Delete and replace with...
5952 (smax<int_mode>3, smin<int_mode>3): New patterns.
5953 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
5955 2011-09-28 Richard Guenther <rguenther@suse.de>
5958 * fold-const.c (try_move_mult_to_index): Handle &a.array the
5959 same as &a.array[0].
5961 2011-09-28 Kai Tietz <ktietz@redhat.com>
5963 * configure.ac: Add test for new section attribute
5964 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
5965 * config.in: Regenerated.
5966 * configure: Regenerated.
5967 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
5968 new section flag "e" for excluded sections, if supported.
5969 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
5971 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
5973 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
5976 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
5978 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
5981 2011-09-27 Sriraman Tallam <tmsriram@google.com>
5983 * output.h (SECTION_EXCLUDE): New macro.
5984 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
5986 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
5988 * fwprop.c (forward_propagate_and_simplify): After checking
5989 reg/subreg combinations, check whether the modes are the same.
5991 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
5992 Richard Sandiford <rdsandiford@googlemail.com>
5994 * config/mips/mips.c (mips_add_cfa_restore): New function.
5995 (mips16e_save_restore_reg): Use it.
5996 (mips_restore_reg): Likewise. Split double FPRs for
5997 REG_CFA_RESTORE notes.
5999 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6003 * tree-sra.c (build_ref_for_model): Use the type of the field as
6004 the type of the COMPONENT_REF.
6006 2011-09-27 Jeff Law <law@redhat.com>
6008 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
6009 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
6010 (find_if_case_1): Use the probability of the THEN clause when
6011 determining if speculation is profitable.
6012 (find_if_case_2): Similarly for the ELSE clause.
6014 2011-09-27 Jakub Jelinek <jakub@redhat.com>
6016 * common.opt: Add -foptimize-strlen option.
6017 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
6018 (tree-sssa-strlen.o): Add dependencies.
6019 * opts.c (default_options_table): Enable -foptimize-strlen
6020 by default at -O2 if not -Os.
6021 * passes.c (init_optimization_passes): Add pass_strlen
6022 after pass_object_sizes.
6023 * timevar.def (TV_TREE_STRLEN): New timevar.
6024 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
6025 * tree-pass.h (pass_strlen): Declare.
6026 * tree-ssa-strlen.c: New file.
6027 * c-decl.c (merge_decls): If compatible stpcpy prototype
6028 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
6030 2011-09-27 Tom de Vries <tom@codesourcery.com>
6033 * tree-ssa-tail-merge.c: New file.
6034 (struct same_succ_def): Define.
6035 (same_succ, const_same_succ): New typedef.
6036 (struct bb_cluster_def): Define.
6037 (bb_cluster, const_bb_cluster): New typedef.
6038 (struct aux_bb_info): Define.
6039 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
6040 (gvn_uses_equal): New function.
6041 (same_succ_print, same_succ_print_traverse, update_dep_bb)
6042 (stmt_update_dep_bb, local_def, same_succ_hash)
6043 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
6044 (same_succ_reset): New function.
6045 (same_succ_htab, same_succ_edge_flags)
6046 (deleted_bbs, deleted_bb_preds): New var.
6047 (debug_same_succ): New function.
6048 (worklist): New var.
6049 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
6050 (init_worklist, delete_worklist, delete_basic_block_same_succ)
6051 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
6052 (print_cluster, debug_cluster, update_rep_bb)
6053 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
6054 (all_clusters): New var.
6055 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
6056 (merge_clusters, set_cluster): New function.
6057 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
6058 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
6059 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
6060 (find_clusters_1, find_clusters): New function.
6061 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
6062 (update_bbs): New var.
6063 (apply_clusters): New function.
6064 (update_debug_stmt, update_debug_stmts): New function.
6065 (tail_merge_optimize): New function.
6066 tree-pass.h (tail_merge_optimize): Declare.
6067 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
6068 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
6069 (tree-ssa-tail-merge.o): New rule.
6070 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
6071 default at OPT_LEVELS_2_PLUS.
6072 * tree-ssa-sccvn.c (vn_valueize): Move to ...
6073 * tree-ssa-sccvn.h (vn_valueize): Here.
6074 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
6075 * common.opt (ftree-tail-merge): New switch.
6076 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
6077 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
6078 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
6079 (-ftree-tail-merge, max-tail-merge-comparisons)
6080 (max-tail-merge-iterations): New item.
6082 2011-09-27 Jan Hubicka <jh@suse.cz>
6084 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
6086 2011-09-27 Jan Hubicka <jh@suse.cz>
6088 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
6089 parameters passed by reference; handle loads from non-SSA scalars
6090 and update comments.
6092 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
6094 PR rtl-optimization/50249
6095 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
6096 instead of opnum and type. All callers changed. Remove useless
6098 Search forward for other reloads of the same type for the same operand
6099 using the same register; if any are found, return false.
6100 (reload_regs_reach_end_p): Same argument changes; all callers changed.
6102 2011-09-27 Andi Kleen <ak@linux.intel.com>
6103 Jan Hubicka <jh@suse.cz>
6105 * doc/invoke.texi (ffat-lto-objects): Document.
6106 * toplev.c (compile_file): Do not output assembly when doing slim lto;
6107 Output __gnu_slim_lto when doing slim lto.
6108 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
6109 (cgraph_optimize): Return early when doing slim lto.
6110 * opts.c (finish_options): Complain about lack of linker plugin
6111 when doing slim lto.
6112 * common.opt (ffat-lto-objects): New.
6114 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
6116 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
6117 between signed and unsigned.
6119 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
6121 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
6123 (vectorizable_type_promotion): Likewise.
6124 (vect_analyze_stmt): Call vectorizable_type_demotion and
6125 vectorizable_type_promotion for basic blocks.
6126 (supportable_widening_operation): Don't assume loop vectorization.
6127 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
6128 basic blocks. Update vectorization factor for basic block
6130 (vect_analyze_slp_instance): Allow multiple types for basic block
6131 vectorization. Recheck unrolling factor after construction of SLP
6134 2011-09-27 Richard Guenther <rguenther@suse.de>
6136 * tree-object-size.c (compute_object_sizes): Fix dumping of
6139 2011-09-27 Richard Guenther <rguenther@suse.de>
6141 PR tree-optimization/50363
6142 * tree-ssa-pre.c (create_expression_by_pieces): Handle
6143 pointer conversions in POINTER_PLUS_EXPRs properly.
6145 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
6147 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
6148 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
6149 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
6150 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
6151 that produce subreg moves. Define using VQX iterators.
6153 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
6155 * config/avr/avr.md (ashrqi3): Split alternative "n"
6156 into its remaining parts C03, C04, C05, C06, C07 and describe
6157 impact in CC by attribute "cc" appropriately.
6158 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
6161 2011-09-27 Jakub Jelinek <jakub@redhat.com>
6163 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
6164 from 3 x MAX_MACHINE_MODE.
6165 (CONSTM1_RTX): Define.
6166 * emit-rtl.c (const_tiny_rtx): Change into array of
6167 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
6168 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
6170 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
6171 MODE_VECTOR_INT modes.
6172 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
6173 Optimize if one operand is CONSTM1_RTX.
6174 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
6177 2011-09-26 David S. Miller <davem@davemloft.net>
6179 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
6180 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
6181 * config/sparc/visintrin.h: Update edge and pixel-compare
6182 intrinsics to return 'long' instead of 'int'.
6183 * doc/extend.texi: Update documentation to match.
6184 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
6185 flat, allow any instruction. Otherwise, when V9 allow parallels
6186 which consist only of sets to registers outside of %o0 to %o5.
6187 (sparc_vis_init_builtins): Update VIS builtin types for edge
6190 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
6191 is enabled, mark %gsr as global.
6192 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
6193 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
6195 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
6196 which will now define __VIS and __VIS__ when -mvis is enabled.
6197 * config/sparc/t-sparc: Likewise.
6198 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
6199 and add t-sparc to tmake_file for all sparc targets.
6200 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
6201 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
6203 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
6204 builtins for VIS vector addition and subtraction.
6205 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
6206 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
6207 __vis_fpsub32, __vis_fpsub32s): New.
6208 * doc/extend.texi: Document new VIS intrinsics.
6210 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
6212 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
6213 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
6214 EQ/NE comparisons against +/-1 in the case of unused-after,
6217 2011-09-26 Jakub Jelinek <jakub@redhat.com>
6219 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
6220 gctx.into_ssa after push_gimplify_context.
6222 * gimple.c (gimple_build_call_valist): New function.
6223 * gimple.h (gimple_build_call_valist): New prototype.
6224 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
6225 (update_gimple_call): Likewise.
6226 (update_call_from_tree): Use finish_update_gimple_call.
6227 * tree-ssa-propagate.h (update_gimple_call): New prototype.
6229 2011-09-26 Richard Guenther <rguenther@suse.de>
6231 PR tree-optimization/50472
6232 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
6233 volatile references.
6235 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
6237 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
6238 * target.def: (addr_space_subset_p): Likewise.
6240 2011-09-26 Tom de Vries <tom@codesourcery.com>
6242 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
6243 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
6244 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
6247 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
6250 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
6251 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
6252 output_reload_insisf.
6253 (adjust_len): Set default to "no".
6254 Remove alternative "yes". Add alternatives: "mov8", "mov16",
6255 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
6256 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
6257 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
6258 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
6259 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
6260 *lshrsi3_const): Set attribute "adjust_len".
6261 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
6262 (output_movsisf): Don't pass insn to output_reload_insisf.
6263 (adjust_insn_length): Handle new alternatives to adjust_len.
6264 Remove handling of ADJUST_LEN_YES. Clean-up code.
6266 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
6268 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
6269 may_trap_p to detect loads that may trap of fault.
6271 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
6273 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
6274 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
6275 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
6277 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
6278 * config/avr/avr.c: Rename output_reload_insisf_1 to
6279 output_reload_in_const.
6280 (avr_popcount_each_byte): Handle SFmode, too.
6281 (output_reload_in_const): Change so it can handle HI loads, too.
6282 Use avr_popcount_each_byte to work out if scratch register must be
6284 (output_reload_inhi): Rewrite using output_reload_in_const and...
6285 (output_movhi): ...use it to print constants' loads.
6286 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
6288 2011-09-25 David S. Miller <davem@davemloft.net>
6290 * config/sparc/constraints.md (C, P, Z): New constraints for
6291 const_doube, const_int, and const_vector "all ones" values.
6292 Make unused constraint letters comment match reality.
6293 * config/sparc/predicates.md (const_all_ones_operand,
6294 register_or_zero_or_all_ones_operand): New predicates.
6295 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
6296 as well as zero constants when VIS.
6297 (sparc_legitimate_constant_p): Likewise.
6298 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
6299 (movsf_insn): Likewise
6300 (movdi_insn_sp64): Add fone alternative.
6301 (movdf_insn_sp32_v9): Likewise.
6302 (movdf_insn_sp64): Likewise.
6304 * configure.ac: Add feature check to make sure the assembler
6305 supports the FMAF, HPC, and VIS 3.0 instructions found on
6306 Niagara-3 and later cpus.
6307 * configure: Rebuild.
6308 * config.in: Likewise.
6309 * config/sparc/sparc.opt: New option '-mfmaf'.
6310 * config/sparc/sparc.md: Add float fused multiply-add patterns.
6311 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
6312 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
6313 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
6314 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
6315 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
6316 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
6318 (sparc_rtx_costs): Handle 'FMA'.
6319 * doc/invoke.texi: Document -mfmaf.
6321 2011-09-25 Jakub Jelinek <jakub@redhat.com>
6323 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
6324 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
6325 DECL_BY_REFERENCE parameters.
6327 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
6329 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
6330 if there is no outgoing edge.
6332 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
6335 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
6337 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
6338 of vect_analyze_bb here.
6339 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
6341 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
6343 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
6344 Allow not simple iv if analyzing basic block.
6345 (create_data_ref): Update call to dr_analyze_innermost.
6346 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
6347 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6348 * tree-predcom.c (find_looparound_phi): Likewise.
6349 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
6351 2011-09-24 David S. Miller <davem@davemloft.net>
6353 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
6354 (SPARC_GSR_REG): Define.
6355 (FIXED_REGISTERS): Mark GSR as fixed.
6356 (CALL_USED_REGISTERS): Mark GSR as call used.
6357 (HARD_REGNO_NREGS): GSR is always 1 register.
6358 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
6359 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
6360 (REGISTER_NAMES): Add "%gsr".
6361 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
6362 (UNSPEC_WRGSR): New unspec.
6363 (GSR_REG): New constant.
6364 (type): Add new insn type 'gsr'.
6365 (fpack16_vis, fpackfix_vis, fpack32_vis,
6366 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
6367 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
6368 rdgsr_v8plus): New expanders and insns.
6369 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
6370 using patterns which show that this is a plus in addition to a
6371 modification of GSR_REG, instead of an unspec.
6372 * config/sparc/ultra1_2.md: Handle 'gsr'.
6373 * config/sparc/ultra3.md: Likewise.
6374 * config/sparc/niagara.md: Likewise.
6375 * config/sparc/niagara2.md: Likewise.
6376 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
6378 (sparc_option_override): Make -mvis imply -mv8plus.
6379 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
6381 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
6382 __builtin_vis_read_gsr.
6383 (sparc_expand_buildin): Handle builtins that take one argument and
6385 (sparc_fold_builtin): Never fold writes to %gsr.
6386 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
6387 * doc/extend.texi: Document new VIS intrinsics.
6389 2011-09-23 Jan Hubicka <jh@suse.cz>
6391 * ipa-inline-transform.c (inline_call): Add comment.
6392 * ipa-inline.h (inline_param_summary): New structure and vector.
6393 (struct inline_edge_summary): Add param field.
6394 * ipa-inline-analysis.c (CHANGED): New constant.
6395 (add_clause): Handle CHANGED and NOT_CONSTANT.
6396 (predicate_probability): New function.
6397 (dump_condition): Dump CHANGED predicate.
6398 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
6399 of unknown function wide invariant.
6400 (evaluate_conditions_for_edge): Handle change probabilities.
6401 (inline_edge_duplication_hook): Copy param summaries.
6402 (inline_edge_removal_hook): Free param summaries.
6403 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
6404 sizes; dump param summaries.
6405 (will_be_nonconstant_predicate): Use CHANGED predicate.
6406 (record_modified_bb_info): New structure.
6407 (record_modified): New function.
6408 (param_change_prob): New function.
6409 (estimate_function_body_sizes): Compute param summaries.
6410 (estimate_edge_size_and_time): Add probability argument.
6411 (estimate_node_size_and_time): Add inline_param_summary argument;
6412 handle predicate probabilities.
6413 (remap_predicate): Fix formating.
6414 (remap_edge_change_prob): New function.
6415 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
6416 (remap_edge_predicates): ... this one.
6417 (inline_merge_summary): Remap edge summaries; handle predicate
6418 probabilities; remove param summaries after we are done.
6419 (do_estimate_edge_time): Update.
6420 (do_estimate_edge_growth): Update.
6421 (read_inline_edge_summary): Read param info.
6422 (inline_read_summary): Fix formating.
6423 (write_inline_edge_summary): Write param summaries.
6425 2011-09-23 Jakub Jelinek <jakub@redhat.com>
6427 * config/i386/i386.c (ix86_print_operand): Handle %~.
6428 (ix86_print_operand_punct_valid_p): Return true also for '~'.
6429 * config/i386/sse.md (i128): New mode_attr.
6430 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
6431 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
6432 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
6433 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
6434 patterns, use "<sseinsnmode>" for "mode" attribute.
6435 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
6436 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
6437 %~128 in the patterns, use "OI" for "mode" attribute.
6439 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6442 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
6444 (*cmpqi_sign_extend): Use s8_operand.
6445 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
6446 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
6448 (out_tsthi, out_tstsi): Remove prototypes.
6449 (avr_out_tsthi, avr_out_tstsi): New prototypes.
6450 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
6451 (avr_asm_len): Negative length now sets *plen to -length.
6452 (compare_sign_p): Return bool instead of int.
6453 (compare_diff_p, compare_eq_p): Ditto and make static.
6454 (avr_out_tsthi): New function.
6455 (avr_out_tstsi): New function.
6456 (avr_out_compare): New function.
6457 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
6460 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6463 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
6464 (addsi3): Rewrite using QI scratch register. Adjust text
6465 peepholes using plus:SI.
6466 (*addsi3_zero_extend.hi): New insn.
6467 (*subsi3_zero_extend.hi): New insn.
6468 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
6469 (*subsi3_zero_extend): Ditto.
6470 (subsi3): Change predicate #2 to register_operand.
6471 * config/avr/avr-protos.h (avr_out_plus): New prototype.
6472 (avr_out_plus_1): New static function.
6473 (avr_out_plus): New function.
6474 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
6476 2011-09-23 Jakub Jelinek <jakub@redhat.com>
6478 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
6479 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
6481 2011-09-23 Ian Lance Taylor <iant@google.com>
6483 * godump.c (go_define): Treat a single character in single quotes,
6484 or a string, as an operand.
6486 2011-09-23 Martin Jambor <mjambor@suse.cz>
6488 * ipa-prop.h (jump_func_type): Updated comments.
6489 (ipa_known_type_data): New type.
6490 (ipa_jump_func): Use it to describe known type jump functions.
6491 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
6492 reflect the new known type jump function contents.
6493 (compute_known_type_jump_func): Likewise.
6494 (combine_known_type_and_ancestor_jfs): Likewise.
6495 (try_make_edge_direct_virtual_call): Likewise.
6496 (ipa_write_jump_function): Likewise.
6497 (ipa_read_jump_function): Likewise.
6498 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
6499 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
6500 (propagate_accross_jump_function): Likewise.
6502 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6505 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
6506 (rotlqi3_4): Turn insn into expander.
6507 (*rotlqi3): New insn.
6508 (rotlhi3, rotlsi3): Support rotate left/right by 1.
6509 (*rotlhi2.1, *rotlhi2.15): New insns.
6510 (*rotlsi2.1, *rotlsi2.31): New insns.
6511 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
6513 2011-09-23 Bin Cheng <bin.cheng@arm.com>
6515 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
6517 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6519 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
6521 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6523 * reload.c (find_reloads): Set operand_mode to Pmode for address
6524 operands consisting of just a CONST_INT.
6526 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
6529 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
6530 blendv, force op_true to register if it doesn't satisfy
6531 nonimmediate_operand predicate.
6533 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
6537 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
6538 get the locate.where_pad value for register-only arguments.
6539 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
6540 (arm_pad_reg_upward): Handle null types.
6542 2011-09-22 Jan Hubicka <jh@suse.cz>
6544 * ipa-inline-analysis.c: Fix overly long lines.
6546 2011-09-22 Jan Hubicka <jh@suse.cz>
6548 * ipa-inline-transform.c (inline_call): Always update jump functions
6550 * ipa-inline.c (ipa_inline): Likewise; do not call
6551 ipa_create_all_structures_for_iinln.
6552 (ipa_inline): Always free jump functions.
6553 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
6554 (remap_edge_predicates): Fix pasto.
6555 (inline_merge_summary): Remove nlined edge predicate; remove hack.
6556 (inline_analyze_function): Always initialize jump functions.
6557 (inline_generate_summary): Likewise.
6558 (inline_write_summary): Always write jump functions when ipa-cp
6560 (inline_read_summary): Always read jump functions when ipa-cp
6562 * ipa-prop.c (iinlining_processed_edges): Remove.
6563 (update_indirect_edges_after_inlining): Do not use
6564 iinlining_processed_edges; instead set param_index to -1.
6565 (propagate_info_to_inlined_callees): Only try to indirect inlining
6566 when asked to do so; update jump functions of indirect calls, too;
6567 remove jump functions of the inlined edge.
6568 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
6569 (ipa_create_all_structures_for_iinln): Remove.
6570 (ipa_free_all_structures_after_iinln): Do not free
6571 iinlining_processed_edges.
6572 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
6574 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
6576 * config/arm/predicates.md (expandable_comparison_operator): New
6577 predicate, extracted from...
6578 (arm_comparison_operator): ...here.
6579 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
6580 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
6581 (movdfcc): Use expandable_comparison_operator.
6583 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
6587 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
6588 (avr_popcount_each_byte): New prototype.
6589 * config/avr/avr.c (avr_popcount): New static function.
6590 (avr_popcount_each_byte): New function.
6591 (avr_out_bitop): New function.
6592 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
6593 avr_out_bitop. Cleanup code.
6594 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
6595 (Ca4, Co4, Cx4): New constraints.
6596 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
6598 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
6599 (andsi3, iorsi3, xorsi3): Ditto.
6600 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
6602 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
6604 PR tree-optimization/50451
6605 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
6606 constant operands in reduction.
6607 (vect_get_slp_defs): Don't create vector operand for NULL scalar
6610 2011-09-22 David S. Miller <davem@davemloft.net>
6612 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
6613 fpack16, fpack32, fpackfix as const.
6615 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
6616 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
6617 constants. Use them everywhere.
6619 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
6621 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
6622 Added AND special case. Adapted comments.
6623 (sh_rtx_costs): Added XOR and IOR case.
6625 2011-09-21 Jan Hubicka <jh@suse.cz>
6627 * ipa-inline-analsis.c (compute_inline_parameters): Set
6628 cfun and current_function_decl.
6630 2011-09-21 Jan Hubicka <jh@suse.cz>
6632 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
6633 handled components in parameter of builtin_constant_p.
6634 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
6636 2011-09-21 Jan Hubicka <jh@suse.cz>
6638 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
6639 * ipa-inline.h (estimate_edge_time): Fix pasto.
6640 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
6642 2011-09-21 Jakub Jelinek <jakub@redhat.com>
6644 * config/i386/i386.c (ix86_expand_sse_movcc): Use
6645 blendvps, blendvpd and pblendvb if possible.
6647 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
6650 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
6651 operand 1 predicate to register_operand and operand 2 predicate
6652 to nonimmediate_operand.
6653 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
6654 xop_pcmov, force op_true to register. Also, force op_false to
6655 register if it doesn't satisfy nonimmediate_operand predicate.
6657 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
6659 * config/i386/bmi2intrin.h (_mulx_u64): New.
6662 2011-09-21 Jan Hubicka <jh@suse.cz>
6664 PR tree-optimization/50433
6665 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
6666 Use get_base_address.
6668 2011-09-21 Jakub Jelinek <jakub@redhat.com>
6670 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
6671 nonimmediate_operand instead of register_operand predicate for operands
6672 1 and 2, force them into registers if expanding them as comparison.
6673 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
6674 V8HImode force into register just operand 1.
6676 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
6679 * config/avr/avr.c (avr_function_arg_advance): Change error to
6680 warning if a fixed register is needed as function argument.
6682 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
6686 * config/avr/avr.md (adjust_len): New insn attribute.
6687 (*reload_insi, *reload_insf): Use it.
6688 (*movsi, *movsf): Use new interface of output_movsisf.
6689 * config/avr/avr-protos.h (output_movsisf): Change prototype.
6690 * config/avr/avr.c (output_movsisf): Ditto.
6691 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
6692 lengths of insns *reload_insi, *reload_insf.
6693 (output_reload_insisf_1): New static function.
6694 (output_reload_insisf): Use it.
6696 2011-09-21 David S. Miller <davem@davemloft.net>
6698 * config/sparc/sparc.c (def_builtin): Change from macro into function.
6699 (def_builtin_const): New.
6700 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
6701 other than alignaddr and falignaddr.
6703 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
6704 UNSPEC_FCMPEQ): New unspec codes.
6705 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
6706 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
6707 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
6708 new pixel compare VIS patterns.
6709 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
6710 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
6711 __vis_fcmpeq16, __vis_fcmpeq32): New.
6712 * doc/extend.texi: Document new pixel compare VIS intrinsics.
6714 2011-09-21 Tom de Vries <tom@codesourcery.com>
6716 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
6718 2011-09-20 David S. Miller <davem@davemloft.net>
6720 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
6721 (aligneddrl<P:mode>_vis): New pattern.
6722 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6723 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
6724 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
6725 alignaddrl insn, and adjust edge operations for updated types.
6726 * config/sparc/visintrin.h: Likewise.
6727 * doc/extend.texi: Make typing in VIS documentation match reality.
6729 2011-09-20 Terry Guo <terry.guo@arm.com>
6731 * config/arm/arm-arches.def: Add armv6s-m.
6732 * config/arm/arm-tables.opt: Regenerate.
6734 2011-09-20 Wei Guozhi <carrot@google.com>
6736 PR rtl-optimization/49452
6737 * postreload.c (reload_combine): Invalidate use information when across
6740 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
6742 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
6743 Remove maintenance overhead.
6744 (haifa_sched_init, sched_finish): Update.
6746 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
6748 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
6749 to calculate unit, prefix_rep and prefix_data16 attributes.
6750 (*mov<mode>_internal): Ditto for unit attribute.
6751 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
6752 (*movv2sf_internal): Ditto.
6753 * config/i386/sse.md (VI1248_256): Remove mode iterator.
6754 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
6755 (*avx2_eq<mode>3): Ditto.
6756 (avx2_gt<mode>3): Ditto.
6758 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
6760 * config/i386/i386.md (maxmin): New code iterator.
6761 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
6762 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
6764 (*avx2_<maxmin:code><mode>3): Macroize isn from
6765 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
6766 maxmin code iterator.
6767 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
6768 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
6769 <umaxmin:code>v16qi3.
6771 2011-09-19 Alan Modra <amodra@gmail.com>
6772 Michael Meissner <meissner@linux.vnet.ibm.com>
6775 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
6776 split the load of the indirect function's TOC from the call to
6777 prevent the compiler from moving the load of the new TOC above
6778 code that references the current function's TOC.
6779 (call_indirect_aix<ptrsize>_internal): Ditto.
6780 (call_indirect_aix<ptrsize>_nor11): Ditto.
6781 (call_indirect_aix<ptrsize>_internal2): Ditto.
6782 (call_value_indirect_aix<ptrsize>): Ditto.
6783 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6784 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6785 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6787 2011-09-19 Jakub Jelinek <jakub@redhat.com>
6789 * config/i386/sse.md (*sse4_1_extractps): Change into
6790 define_insn_and_split, add =x 0 n and =x x n alternatives
6791 and split them after reload.
6793 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
6795 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
6797 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
6799 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
6801 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
6803 PR tree-optimization/50413
6804 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
6805 a basic block if one of its data-refs can't be analyzed.
6807 2011-09-19 Paul Brook <paul@codesourcery.com>
6809 * config/arm/predicates.md (shift_amount_operand): Check constant
6810 shift count is in range.
6811 (const_shift_operand): Remove.
6813 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
6814 Iain Sandoe <developer@sandoe-acoustics.co.uk>
6817 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
6818 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
6820 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
6822 * config/i386/bmiintrin.h: Remove tmp.
6823 * config/i386/tbmintrin.h: Likewise.
6825 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
6827 PR tree-optimization/50414
6828 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
6831 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
6833 PR tree-optimization/50412
6834 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
6835 acceses that require epilogue loop if vectorizing outer loop.
6837 2011-09-17 David S. Miller <davem@davemloft.net>
6839 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
6840 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
6842 (define_attr type): New type 'edge'.
6843 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6844 edge32l_vis): New patterns.
6845 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
6846 * config/sparc/ultra3.md: Likewise.
6847 * config/sparc/niagara.md: Likewise.
6848 * config/sparc/niagara2.md: Likewise.
6849 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
6850 builtins for VIS edge instructions.
6851 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
6852 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
6854 (__v8qi, __v4qi): Make unsigned.
6855 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
6856 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
6857 __vis_fpack32): Fix types.
6858 * doc/extend.texi: Document new 'edge' VIS intrinsics.
6860 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
6862 (niagara3_costs): New.
6863 (sparc_option_override): Use it.
6864 * gcc/config/sparc/niagara2.md: Adjust with more accurate
6865 Niagara-3 reservations.
6867 2011-09-17 Jakub Jelinek <jakub@redhat.com>
6869 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
6870 (sse2_avx, sseinsnmode): Add V2TI.
6871 (REDUC_SMINMAX_MODE): New mode iterator.
6872 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
6873 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
6874 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
6875 (sse2_lshrv1ti3): Rename to...
6876 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
6877 iterator. Move before umaxmin expanders.
6878 * config/i386/i386.h (VALID_AVX256_REG_MODE,
6879 SSE_REG_MODE_P): Accept V2TImode.
6880 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
6881 V16HImode, V8SImode and V4DImode.
6883 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
6885 (ix86_build_signbit_mask): Likewise.
6886 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
6887 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
6888 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
6889 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
6890 (<code><mode>3) ... this.
6891 (avx2_<code><mode>3 smaxmin expand): Rename to...
6892 (<code><mode>3) ... this.
6893 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
6894 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
6895 VI8_AVX2 mode iterator.
6896 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
6897 VI8_AVX2 mode iterator.
6898 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
6901 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
6903 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
6906 2011-09-16 David S. Miller <davem@davemloft.net>
6908 * config/sparc/visintrin.h: New file.
6909 * config.gcc: Add it to extra_headers on sparc.
6911 2011-09-16 Jakub Jelinek <jakub@redhat.com>
6913 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
6914 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
6915 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
6916 reduc_smin_v4sf): Adjust callers.
6917 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
6920 * config/i386/sse.md (vec_extract_hi_<mode>,
6921 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
6922 vextracti128 instead of vextractf128 for -mavx2 and
6923 integer vectors. For V4DFmode fix up mode attribute.
6924 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
6925 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
6926 instead of V8SF mode attribute.
6927 (avx2_extracti128): Change into define_expand.
6928 * config/i386/i386.c (ix86_expand_vector_extract): Handle
6929 32-byte vector modes if TARGET_AVX.
6931 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
6933 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
6934 (umulqi3_highpart, smulqi3_highpart): Ditto.
6935 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
6936 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
6937 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
6939 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
6942 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
6943 (*maddqi4, *maddqi4.const): New insns.
6944 (*msubqi4, *msubqi4.const): New insns.
6945 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
6946 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
6947 HImode by 1 in the case of multiplying with a CONST_INT.
6948 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
6950 2011-09-15 Jan Hubicka <jh@suse.cz>
6953 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
6954 error_mark_node in the DECL_INITIAL of vtable.
6956 2011-09-15 Diego Novillo <dnovillo@google.com>
6958 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
6959 @SYSROOT_CFLAGS_FOR_TARGET@.
6960 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
6961 * configure: Regenerate.
6962 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
6963 Remove setting of GCC_UNDER_TEST.
6965 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
6967 * config/i386/i386.c (output_fp_compare): Return %v prefixed
6968 instruction mnemonics for TARGET_AVX.
6970 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
6971 "type" attribute calculation.
6972 (*movdf_internal): Ditto.
6973 (*movsf_internal): Ditto.
6975 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
6977 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
6979 2011-09-15 Jason Merrill <jason@redhat.com>
6982 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
6984 2011-09-15 Jan Hubicka <jh@suse.cz>
6986 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
6987 simplify obviously true clauses.
6988 (and_predicates, or_predicates): Add conditions parameter.
6989 (inline_duplication_hoook): Update.
6990 (mark_modified): New function.
6991 (unmodified_parm): New function.
6992 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
6993 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
6994 Use unmodified_parm.
6995 (estimate_function_body_sizes): Update.
6996 (remap_predicate): Update.
6998 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
7000 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
7001 read-after-read dependencies in basic block SLP.
7003 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7005 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
7008 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7010 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
7013 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7015 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
7018 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7020 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
7022 * config/rs6000/constraints.md: Likewise.
7024 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7026 * config/microblaze/microblaze.md: Use match_test rather than
7027 eq/ne symbol_ref throughout file.
7029 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7031 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
7034 2011-09-14 Tom de Vries <tom@codesourcery.com>
7037 * explow.c (emit_stack_restore): Set crtl->need_drap if
7038 stack_restore is emitted.
7040 2011-09-14 Julian Brown <julian@codesourcery.com>
7042 * config/arm/arm.c (arm_override_options): Add unaligned_access
7044 (arm_file_start): Emit attribute for unaligned access as appropriate.
7045 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
7046 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
7047 (insv, extzv): Add unaligned-access support.
7048 (extv): Change to expander. Likewise.
7049 (extzv_t1, extv_regsi): Add helpers.
7050 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
7051 (unaligned_storesi, unaligned_storehi): New.
7052 (*extv_reg): New (previous extv implementation).
7053 * config/arm/arm.opt (munaligned_access): Add option.
7054 * config/arm/constraints.md (Uw): New constraint.
7055 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
7056 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
7057 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
7058 volatile accesses when -fstrict-volatile-bitfields is in effect.
7059 (extract_bit_field_1): Likewise.
7061 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
7063 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
7064 a scalar integer before applying integer-only optimisations to
7067 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
7069 * config/mips/mips.c (mips_expand_epilogue): Generate a
7070 simple_return only if the return address is in r31.
7072 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
7074 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
7075 NULL for a jump that is a cc0 insn, pick the previous insn for
7078 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7080 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
7083 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7085 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
7088 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7090 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
7091 symbol_ref throughout file.
7093 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7095 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
7098 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7100 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
7103 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7105 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
7107 * config/arm/neon.md: Likewise.
7108 * config/arm/vfp.md: Likewise.
7109 * config/arm/thumb2.md: Likewise.
7110 * config/arm/cortex-m4.md: Likewise.
7112 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
7114 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
7115 define_insn patterns for combine.
7117 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
7119 * reorg.c: Always define make_return_insns.
7121 2011-09-13 Jan Hubicka <jh@suse.cz>
7124 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
7126 2011-09-13 Jan Hubicka <jh@suse.cz>
7129 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
7131 2011-09-13 Paul Brook <paul@codesourcery.com>
7133 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7134 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
7135 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
7136 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
7137 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
7138 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
7139 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
7140 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
7141 enabling unwind tables.
7142 (c6x_debug_unwind_info): New function.
7143 (TARGET_ARM_EABI_UNWINDER): Define.
7144 (TARGET_DEBUG_UNWIND_INFO): Define.
7145 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
7146 (TARGET_EXTRA_CFI_SECTION): Remove.
7147 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
7148 * ginclude/unwind-arm-common.h: New file.
7150 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
7153 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
7154 * config/avr/avr.md: (extend_s): New code attribute.
7155 (mul_r_d): New code attribute.
7156 (*maddqihi4, *umaddqihi4): New insns.
7157 (*msubqihi4, *umsubqihi4): New insns.
7158 (*usmaddqihi4, *sumaddqihi4): New insns.
7159 (*usmsubqihi4, *susubdqihi4): New insns.
7160 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
7161 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
7162 (*umsubqihi4.uconst.ashift): New insn-and-split.
7163 (*msubqihi4.sconst.ashift): New insn-and-split.
7164 (*sumaddqihi4.uconst): New insn-and-split.
7165 (*sumsubqihi4.uconst): New insn-and-split.
7166 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
7167 PLUS:HI and MINUS:HI.
7169 2011-09-13 Revital Eres <revital.eres@linaro.org>
7171 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
7172 (optimize_sc): Adjust call to remove_node_from_ps.
7173 (sms_schedule): Add print info.
7175 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
7177 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
7180 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7183 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
7184 NOTE_INSN_CFI notes, with the exception of
7185 NOTE_INSN_SWITCH_TEXT_SECTIONS.
7187 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
7188 Richard Sandiford <rdsandiford@googlemail.com>
7190 * config/mips/mips.c (mips_epilogue): New structure.
7191 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
7192 restoring registers.
7193 (mips_epilogue_emit_cfa_restores): New function.
7194 (mips_epilogue_set_cfa): Likewise.
7195 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
7196 the current CFA register from the stack, redefine the CFA in terms
7197 of the stack pointer.
7198 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
7199 to the epilogue instructions.
7201 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
7203 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
7205 (mips16e_build_save_restore): Update accordingly.
7207 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7209 PR rtl-optimization/50212
7210 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7211 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
7214 * calls.c (load_register_parameters): Use use_reg_mode instead
7215 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
7217 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
7218 for stack CALL_INSN_FUNCTION_USAGE uses.
7219 * expr.h (use_reg_mode): New prototype.
7220 (use_reg): Changed into inline around use_reg_mode.
7221 * expr.c (use_reg): Renamed to...
7222 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
7223 mode to that mode instead of VOIDmode.
7224 * var-tracking.c (prepare_call_arguments): Don't track parameters
7225 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
7226 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
7229 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
7232 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
7233 (progmem_section): New Variable.
7234 (avr_asm_init_sections): Initialize it.
7235 (TARGET_ASM_SELECT_SECTION): Define to...
7236 (avr_asm_select_section): ... this new Function.
7237 (avr_replace_prefix): New Function.
7238 (avr_asm_function_rodata_section): Use it.
7239 (avr_insert_attributes): Don't add section attribute for PROGMEM.
7240 (avr_section_type_flags): Use avr_progmem_p instead of section
7241 name to detect if object is in PROGMEM.
7242 (avr_asm_named_section): Set section name prefix for objects in
7245 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7248 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
7249 sprintf format string.
7251 2011-09-12 Richard Guenther <rguenther@suse.de>
7253 PR tree-optimization/50343
7254 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
7255 that the reduction is over an SSA name before checking its definition.
7257 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
7259 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
7262 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
7264 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
7266 * config/mips/sb1.md: Likewise.
7267 * config/mips/predicates.md: Replace (match_test "!...")
7268 with (not (match_test "..."))
7269 * config/mips/constraints.md: Likewise.
7271 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
7273 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
7274 * config/arm/arm-tables.opt: Regenerate.
7275 * config/arm/arm-tune.md: Regenerate.
7276 * config/arm/arm.c (arm_file_start): Output .arch directive when
7277 user passes -mcpu=generic-*.
7278 (arm_issue_rate): Add genericv7a support.
7279 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
7280 (ASM_CPU_SPEC): New define.
7281 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
7282 * config/arm/semi.h (ASM_SPEC): Likewise.
7283 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
7284 and -mtune=generic-*.
7286 2011-09-09 Richard Guenther <rguenther@suse.de>
7288 PR tree-optimization/50328
7289 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
7290 constant or default-def operand.
7292 2011-09-09 Richard Guenther <rguenther@suse.de>
7294 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
7297 2011-09-09 Richard Guenther <rguenther@suse.de>
7299 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
7300 instead of a statement.
7301 * gimple-fold.c (fold_stmt_inplace): Likewise.
7302 * sese.c (graphite_copy_stmts_from_block): Adjust.
7303 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
7304 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
7306 (forward_propagate_addr_into_variable_array_index): Likewise.
7307 (forward_propagate_addr_expr_1): adjust.
7308 (associate_plusminus): Likewise.
7309 (ssa_forward_propagate_and_combine): Likewise.
7310 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
7311 (execute_cse_reciprocals): Likewise.
7312 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
7314 2011-09-09 Nick Clifton <nickc@redhat.com>
7316 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
7317 Return a positive value to indicate that the bits at the
7318 bottom of the register should be cleared.
7320 2011-09-09 Richard Guenther <rguenther@suse.de>
7322 * tree-ssa-operands.c (swap_tree_operands): Always adjust
7323 existing operand positions.
7325 2011-09-09 Richard Guenther <rguenther@suse.de>
7328 * tree-data-ref.c (split_constant_offset): Do not try to handle
7331 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
7333 PR tree-optimization/50318
7334 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
7335 typo in use of mult_rhs1 and mult_rhs2.
7337 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
7339 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
7340 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
7342 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
7344 * config/arm/arm.md (push_multi): Emit predicates.
7345 (push_fp_multi): Likewise.
7346 * config/arm/arm.c (vfp_output_fstmd): Likewise.
7348 2011-09-08 Dodji Seketeli <dodji@redhat.com>
7350 PR c++/33255 - Support -Wunused-local-typedefs warning
7351 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
7352 (pushdecl): Use the new record_locally_defined_typedef.
7353 (store_parm_decls): Allocate cfun->language.
7354 (finish_function): Use the new maybe_warn_unused_local_typedefs,
7355 and free cfun->language.
7356 (c_push_function_context): Allocate cfun->language here only if needed.
7357 (c_pop_function_context): Likewise, mark cfun->language
7358 for collection only when it should be done.
7359 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
7360 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
7361 maybe_record_local_typedef_use.
7362 * doc/invoke.texi: Update documentation for
7363 -Wunused-local-typedefs.
7365 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
7367 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
7368 (ix86_avoid_lea_for_add): Likewise.
7369 (ix86_avoid_lea_for_addr): Likewise.
7370 (ix86_split_lea_for_addr): Likewise.
7372 * config/i386/i386.c (LEA_MAX_STALL): New.
7373 (increase_distance): Likewise.
7374 (insn_defines_reg): Likewise.
7375 (insn_uses_reg_mem): Likewise.
7376 (distance_non_agu_define_in_bb): Likewise.
7377 (distance_agu_use_in_bb): Likewise.
7378 (ix86_lea_outperforms): Likewise.
7379 (ix86_ok_to_clobber_flags): Likewise.
7380 (ix86_avoid_lea_for_add): Likewise.
7381 (ix86_avoid_lea_for_addr): Likewise.
7382 (ix86_split_lea_for_addr): Likewise.
7383 (distance_non_agu_define): Search in pred BBs added.
7384 (distance_agu_use): Search in succ BBs added.
7385 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
7386 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
7387 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
7389 * config/i386/i386.md: Split added to transform non destructive
7390 add into move and add.
7391 (lea_1): transformed into insn_and_split to avoid AGU stalls.
7392 (lea<mode>_2): Likewise.
7394 2011-09-08 Martin Jambor <mjambor@suse.cz>
7396 PR tree-optimization/50287
7397 * ipa-split.c (split_function): Do not create SSA names for
7398 non-gimple-registers.
7400 2011-09-08 Richard Guenther <rguenther@suse.de>
7402 PR tree-optimization/19831
7403 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
7404 skip builtins with vdefs that do not really store something.
7405 (propagate_necessity): For calls to free that we can associate
7406 with an allocation function do not mark the freed pointer
7407 definition necessary.
7408 (eliminate_unnecessary_stmts): Remove a call to free if
7409 the associated call to an allocation function is not necessary.
7411 2011-09-08 Richard Guenther <rguenther@suse.de>
7413 PR tree-optimization/19831
7414 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
7415 allocation functions as necessary.
7417 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
7419 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
7421 (darwin_default_min_version): Amended to provide defaults
7422 for the cross directory case.
7423 (darwin_driver_init): call darwin_default_min_version unconditionally.
7424 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
7425 * config/darwin9.h: Likewise.
7426 * config/darwin10.h: Likewise.
7427 * config/rs6000/darwin7.h: Likewise.
7429 2011-09-08 Jakub Jelinek <jakub@redhat.com>
7432 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
7433 code early if TARGET_AVX.
7434 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
7436 2011-09-07 Jakub Jelinek <jakub@redhat.com>
7438 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
7442 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
7443 "mode" attribute computation.
7445 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
7447 * regrename.c (struct du_head): Make nregs signed.
7448 (closed_chains): Remove.
7449 (create_new_chain): Return the new chain.
7450 (chain_from_id): New static function.
7451 (dump_def_use_chain): Change argument to be an int, indicating
7452 the first ID to print. All callers changed.
7453 (merge_overlapping_regs): Use chain_from_id. Assert that
7454 chains don't conflict with themselves.
7455 (rename_chains): Take no argument. Iterate over id_to_chain
7456 rather to find chains to rename. Clear tick before the main loop.
7457 (struct incoming_reg_info): New struct.
7458 (struct bb_rename_info): New struct.
7459 (init_rename_info, set_incoming_from_chain, merge_chains): New
7461 (regrename_analyze): New static function, broken out of
7462 regrename_optimize. Record and make use of open chain information
7463 at basic block boundaries, and merge chains where possible.
7464 (scan_rtx_reg): Make this_nregs signed. Don't update
7466 (build_def_use): Return a bool to indicate success. All callers
7467 changed. Don't initialize global data here.
7468 (regrename_optimize): Move most code out of here into
7470 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
7471 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
7472 static inline functions.
7473 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
7475 * bb-reorder.c (insert_section_boundary_note): Don't check
7476 optimize_function_for_speed_p.
7477 (gate_handle_partition_blocks): Do it here instead.
7478 (gate_handle_reorder_blocks): Move preliminary checks here ...
7479 (rest_of_handle_reorder_blocks): ... from here.
7481 2011-09-07 Martin Jambor <mjambor@suse.cz>
7484 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
7485 function index bounds.
7486 (perhaps_add_new_callers): Likewise.
7488 2011-09-07 Martin Jambor <mjambor@suse.cz>
7490 PR tree-optimization/49911
7491 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
7492 enumerations to the corresponding plain integer type.
7494 2011-09-07 Richard Guenther <rguenther@suse.de>
7496 PR tree-optimization/50319
7497 * tree-if-conv.c (set_bb_predicate): Assert we only set
7498 canonical predicates.
7499 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
7500 around canonical predicates.
7501 (predicate_bbs): Do not re-gimplify already canonical
7502 predicates. Properly unshare them though.
7503 (find_phi_replacement_condition): Simplify.
7505 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
7508 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
7509 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
7510 reusing the old code from get_arm_condition_code. Return ARM_NV
7511 for invalid comparison codes.
7512 (get_arm_condition_code): Redefine in terms of
7513 maybe_get_arm_condition_code.
7514 * config/arm/predicates.md (arm_comparison_operator): Use
7515 maybe_get_arm_condition_code.
7517 2011-09-07 Richard Guenther <rguenther@suse.de>
7519 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
7520 Canonicalize negated predicates by swapping edges.
7521 (forward_propagate_into_cond): Likewise.
7523 2011-09-07 Richard Guenther <rguenther@suse.de>
7525 PR tree-optimization/50213
7526 * tree-flow.h (simple_iv_increment_p): Declare.
7527 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
7529 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
7530 not propagate simple IV counter increments.
7532 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
7533 Iain Sandoe <iains@gcc.gnu.org>
7535 * config/rs6000/rs6000.c (compute_save_world_info): Test
7536 cfun->has_nonlocal_label to determine if the out-of-line save
7537 world call may be used.
7539 2011-09-07 Nick Clifton <nickc@redhat.com>
7541 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
7542 label on the parallel part of the insn.
7544 2011-09-07 Jakub Jelinek <jakub@redhat.com>
7547 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
7548 avoid_constant_pool_reference first instead of last.
7550 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7552 * doc/configfiles.texi (Configuration Files): Update documentation
7553 about tm_p.h and remove FIXME comment.
7555 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
7557 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
7558 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
7560 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
7562 * config/darwin10.h Remove duplicate LIB_SPEC.
7564 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
7567 * target.def (reassociation_width): New hook.
7569 * doc/tm.texi.in (reassociation_width): Likewise.
7571 * doc/tm.texi (reassociation_width): Likewise.
7573 * doc/invoke.texi (tree-reassoc-width): New param documented.
7575 * hooks.h (hook_int_uint_mode_1): New default hook.
7577 * hooks.c (hook_int_uint_mode_1): Likewise.
7579 * config/i386/i386.h (ix86_tune_indices): Add
7580 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
7582 (TARGET_REASSOC_INT_TO_PARALLEL): New.
7583 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
7585 * config/i386/i386.c (initial_ix86_tune_features): Add
7586 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
7588 (ix86_reassociation_width): New function.
7590 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
7592 * tree-ssa-reassoc.c (get_required_cycles): New function.
7593 (get_reassociation_width): Likewise.
7594 (swap_ops_for_binary_stmt): Likewise.
7595 (rewrite_expr_tree_parallel): Likewise.
7597 (rewrite_expr_tree): Refactored. Part of code moved into
7598 swap_ops_for_binary_stmt.
7600 (reassociate_bb): Now checks reassociation width to be used and
7601 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
7603 2011-09-06 Richard Guenther <rguenther@suse.de>
7605 PR tree-optimization/47025
7606 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
7608 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
7610 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
7611 definitely points to.
7612 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7613 BUILT_IN_VA_START doesn't let its va_list argument escape.
7614 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
7615 not make any previous stores necessary.
7617 2011-09-06 Martin Jambor <mjambor@suse.cz>
7619 * ipa-inline.h (struct inline_summary): Move versionable flag...
7620 * cgraph.h (struct cgraph_local_info): ...here
7621 * ipa-cp.c (determine_versionability): Use the new versionable flag.
7622 (determine_versionability): Likewise.
7623 (ipcp_versionable_function_p): Likewise.
7624 (ipcp_generate_summary): Likewise.
7625 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
7627 (compute_inline_parameters): Do not clear the versionable flag.
7628 (inline_read_section): Do not stream the versionable flag.
7629 (inline_write_summary): Likewise.
7630 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
7631 (input_overwrite_node): Likewise.
7633 2011-09-06 Richard Guenther <rguenther@suse.de>
7635 PR tree-optimization/48149
7636 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
7637 (vn_valueize): Move earlier.
7638 (valueize_expr): Use vn_valueize.
7639 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
7641 (simplify_unary_expression): Simplify.
7643 2011-09-06 Richard Guenther <rguenther@suse.de>
7645 PR tree-optimization/48317
7646 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
7648 (sizeof_vn_nary_op): New inline function.
7649 (vn_nary_op_lookup_pieces): Adjust.
7650 (vn_nary_op_insert_pieces): Likewise.
7651 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
7652 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
7653 any number of operands.
7654 (vn_nary_length_from_stmt): New function.
7655 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
7656 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
7658 (vn_nary_op_lookup): Likewise.
7659 (vn_nary_op_lookup_stmt): Likewise.
7660 (vn_nary_op_insert_into): Likewise.
7661 (vn_nary_op_insert_stmt): Likewise.
7662 (visit_use): Handle CONSTRUCTOR as nary.
7663 * tree-ssa-pre.c (phi_translate_1): Adjust.
7664 (create_expression_by_pieces): Likewise.
7665 (compute_avail): Likewise.
7667 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
7669 * config/arm/arm.c (arm_preferred_simd_mode): Check
7670 TARGET_NEON_VECTORIZE_DOUBLE instead of
7671 TARGET_NEON_VECTORIZE_QUAD.
7672 (arm_autovectorize_vector_sizes): Likewise.
7673 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
7674 mask of mvectorize-with-neon-double. Add RejectNegative.
7675 (mvectorize-with-neon-double): New.
7677 2011-09-06 Richard Guenther <rguenther@suse.de>
7679 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
7681 2011-09-06 Tom de Vries <tom@codesourcery.com>
7683 * recog.c (asm_labels_ok): New function.
7684 (check_asm_operands): Use asm_labels_ok.
7686 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7689 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
7690 (PMODE_INSN): New macro.
7691 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
7692 (mips_got_load, mips_expand_synci_loop): Likewise.
7693 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
7695 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
7696 copygp_mips16 patterns.
7697 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
7698 and use_cprestore patterns.
7699 (mips_override_options): Check for incompatible -mabi and -mlong
7701 * config/mips/mips.md (unspec_got<mode>): Rename to...
7702 (unspec_got_<mode>): ...this.
7703 (copygp_mips16): Use the Pmode iterator.
7704 (potential_cprestore, cprestore, use_cprestore): Likewise.
7705 (clear_cache, indirect_jump): Use PMODE_INSN.
7706 (indirect_jump<mode>): Rename to...
7707 (indirect_jump_<mode>): ...this.
7708 (tablejump): Use PMODE_INSN.
7709 (tablejump<mode>): Rename to...
7710 (tablejump_<mode>): ...this.
7711 (exception_receiver): Handle restore_gp_si and restore_gp_di.
7712 (restore_gp): Use the Pmode iterator.
7713 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
7716 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7718 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
7719 Fix the type of the BIT_AND_EXPR.
7721 2011-09-05 David S. Miller <davem@davemloft.net>
7723 * config.host: Add driver-sparc.o and sparc/x-sparc on
7724 native sparc*-*-linux* builds.
7725 * config/sparc/driver-sparc.c: Correct Linux strings.
7726 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
7727 * config/sparc/linux64.h: Likewise.
7728 * doc/invoke.texi: Document that Linux also supports
7729 -mcpu=native and -mtune=native on sparc.
7731 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
7732 PROCESSOR_NIAGARA4): New.
7733 * config/sparc/sparc.opt: Handle new processor types.
7734 * config/sparc/sparc.md: Add to "cpu" attribute.
7735 * config/sparc/sparc.h (TARGET_CPU_niagara3,
7736 TARGET_CPU_niagara4): New, treat as niagara2.
7737 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
7738 * config/sparc/sol2.h: Likewise.
7739 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
7740 * config/sparc/sparc.c (sparc_option_override): Add
7741 niagara3 and niagara4 handling.
7742 (sparc32_initialize_trampoline): Likewise.
7743 (sparc64_initialize_trampoline): Likewise.
7744 (sparc_use_sched_lookahead): Likewise.
7745 (sparc_issue_rate): Likewise.
7746 (sparc_register_move_cost): Likewise.
7747 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
7748 and niagara4 as appropriate.
7749 * doc/invoke.texi: Document new processor types.
7750 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
7751 and --with-tune options.
7753 * config/sparc/sol2-64.h: Move ...
7754 * config/sparc/default-64.h: ... to here. Update comment.
7755 * config.gcc: Update Solaris sparc to use default-64.h, also
7756 prefix this header into the list on sparc64-*-linux.
7757 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
7758 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
7761 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
7764 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
7765 that contain global register variable.
7767 2011-09-05 Richard Guenther <rguenther@suse.de>
7769 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
7771 2011-09-05 Richard Guenther <rguenther@suse.de>
7773 * stor-layout.c (layout_type): Use size_binop for array size
7776 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
7778 * config/avr/avr.h (progmem_section): Remove Declaration.
7779 * config/avr/avr.c (progmem_section): Make static and rename to
7780 progmem_swtable_section.
7781 (avr_output_addr_vec_elt): No need to switch sections.
7782 (avr_asm_init_sections): Use output_section_asm_op as section
7783 callback for progmem_swtable_section.
7784 (avr_output_progmem_section_asm_op): Remove Function.
7785 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
7786 (avr_asm_function_rodata_section): New static Function.
7787 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
7788 alignment 2**1 for jump tables.
7790 2011-09-04 Jan Hubicka <jh@suse.cz>
7792 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
7793 parameter is SSA name.
7795 2011-09-04 Richard Guenther <rguenther@suse.de>
7798 2011-08-31 Richard Guenther <rguenther@suse.de>
7800 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
7803 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
7806 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
7808 2011-09-04 Jakub Jelinek <jakub@redhat.com>
7809 Ira Rosen <ira.rosen@linaro.org>
7811 PR tree-optimization/50208
7812 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
7813 argument. Check that def_stmt is inside the loop.
7814 (vect_recog_widen_mult_pattern): Update calls to
7815 vect_handle_widen_mult_by_cons.
7816 (vect_operation_fits_smaller_type): Check that def_stmt is
7819 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
7821 * tree-vectorizer.c (vect_print_dump_info): Print line
7822 number when dumping to a file.
7823 (vectorize_loops): Add new messages to dump file.
7825 2011-09-03 Martin Jambor <mjambor@suse.cz>
7827 * ipa-prop.h (ipa_jump_func_t): New typedef.
7828 (struct ipa_edge_args): Removed field argument_count, field
7829 jump_functions turned into a vector.
7830 (ipa_set_cs_argument_count): Removed.
7831 (ipa_get_cs_argument_count): Updated to work on vectors.
7832 (ipa_get_ith_jump_func): Likewise.
7833 * ipa-prop.c (ipa_count_arguments): Removed.
7834 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
7835 jump functions. Update caller.
7836 (compute_pass_through_member_ptrs): Likewise.
7837 (compute_cst_member_ptr_arguments): Likewise.
7838 (ipa_compute_jump_functions_for_edge): Get number of arguments from
7839 the statement, allocate vector.
7840 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
7841 (duplicate_ipa_jump_func_array): Removed.
7842 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
7843 (ipa_read_node_info): Allocate vector.
7845 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7848 * config/pa/pa.md (return): Define "return" insn pattern.
7849 (epilogue): Use it when no epilogue is needed.
7850 * config/pa/pa.c (pa_can_use_return_insn): New function.
7851 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
7853 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
7855 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
7856 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
7857 Force at least BITS_PER_UNIT alignment on the new variable.
7859 2011-09-02 Gary Funck <gary@intrepid.com>
7861 * opts.c (print_specific_help): Fix off-by-one compare in
7863 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
7864 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
7865 Increase by +5 to allow for more languages.
7866 * optc-gen.awk: Generate #if that ensures that the number of
7867 languages is within the implementation-defined limit.
7869 2011-09-02 Michael Matz <matz@suse.de>
7872 * ipa-split.c (split_function): Call add_referenced_var.
7874 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
7875 (cond_if_else_store_replacement_1): Ditto.
7876 * tree-ssa-pre.c (get_representative_for): Ditto.
7877 (create_expression_by_pieces): Ditto.
7878 (insert_into_preds_of_block): Ditto.
7879 * tree-sra.c (create_access_replacement): Ditto.
7880 (get_replaced_param_substitute): Ditto.
7882 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
7884 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
7886 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
7887 (l1w, s1w, l2w, s2w): Define in the main automaton.
7888 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
7890 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
7891 (c6x_unit_names): Add the new units.
7892 (c6x_unit_codes): New static array.
7893 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
7894 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
7895 UNIT_QID_SIDE_OFFSET): New macros.
7896 (RESERVATION_S2): Adjust value.
7897 (c6x_option_override): Compute c6x_unit_codes.
7898 (assign_reservations): Take the unit_mask of the last instruction
7899 into account. Detect floating point reservations by looking for
7900 the new units. Don't assign reservations if the field is already
7902 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
7903 (init_sched_state): Initialize it.
7904 (c6x_clear_sched_context): Free it.
7905 (insn_set_clock): Clear reservation.
7906 (prev_cycle_state): New static variable.
7907 (c6x_init_sched_context): Save it.
7908 (c6x_sched_init): Allocate space for it and clear it.
7909 (c6x_sched_dfa_pre_cycle_insn): New static function.
7910 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
7911 (c6x_variable_issue): Only record units in the unit_mask that
7912 were not set at the start of the cycle.
7913 (c6x_variable_issue): Compute and store the unit_mask from the
7915 (reorg_split_calls): Ensure the new information remains correct.
7916 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
7917 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
7918 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
7919 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
7920 Add special reservations.
7921 * config/c6x/c6x-sched.md: Regenerate.
7923 2011-09-02 Martin Jambor <mjambor@suse.cz>
7925 * ipa-prop.h (ipa_node_params): Removed fields
7926 called_with_var_arguments and node_versionable.
7927 (ipa_set_called_with_variable_arg): Removed.
7928 (ipa_is_called_with_var_arguments): Likewise.
7929 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
7930 (determine_versionability): Do not check for type attributes and va
7931 builtins. Record versionability into inline summary.
7932 (initialize_node_lattices): Do not check
7933 ipa_is_called_with_var_arguments.
7934 (propagate_constants_accross_call): Likewise, ignore arguments we do
7935 not have PARM_DECLs for, set variable flag for parameters that were
7937 (create_specialized_node): Dump info that we cannot change signature.
7938 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
7939 number of arguments.
7940 (ipa_make_edge_direct_to_target): Likewise.
7941 (ipa_update_after_lto_read): Likewise.
7942 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
7943 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
7946 2011-09-02 Richard Guenther <rguenther@suse.de>
7948 PR tree-optimization/27460
7950 * doc/md.texi (vcond): Document.
7951 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
7952 optab with two modes.
7953 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
7954 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
7955 (vcond_optab): Adjust.
7956 (vcondu_optab): Likewise.
7957 (expand_vec_cond_expr_p): Adjust prototype.
7958 * optabs.c (get_vcond_icode): Adjust.
7959 (expand_vec_cond_expr_p): Likewise.
7960 (expand_vec_cond_expr): Likewise.
7961 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
7963 (vectorizable_condition): Allow differing types for comparison
7965 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
7967 * config/i386/sse.md (vcond<mode>): Split to
7968 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
7969 vcond<V_128:mode><VI124_128:mode> and
7970 vcondu<V_128:mode><VI124_128:mode>.
7971 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
7972 (vconduv2di): Likewise.
7973 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
7974 (vcondu<mode>): Likewise.
7975 * config/ia64/vect.md (vcond<mode>): Likewise.
7976 (vcondu<mode>): Likewise.
7977 (vcondv2sf): Likewise.
7978 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
7979 * config/rs6000/paired.md (vcondv2sf): Likewise.
7980 * config/rs6000/vector.md (vcond<mode>): Likewise.
7981 (vcondu<mode>): Likewise.
7982 * config/spu/spu.md (vcond<mode>): Likewise.
7983 (vcondu<mode>): Likewise.
7985 2011-09-02 Richard Guenther <rguenther@suse.de>
7987 * pretty-print.h (pp_unsigned_wide_integer): New.
7988 * tree-pretty-print.c (dump_generic_node): Print unsigned
7989 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
7991 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
7994 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
7995 valid CONST_VECTOR operands.
7996 (rs6000_expand_vector_init): Likewise.
7998 2011-09-02 Martin Jambor <mjambor@suse.cz>
8000 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
8001 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
8002 BINFO_VTABLE. Parameter delta removed, all callers updated.
8003 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
8005 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
8007 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
8008 handling of thunk_delta.
8009 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
8010 (devirtualization_time_bonus): Do not handle thunk deltas.
8011 (ipcp_discover_new_direct_edges): Likewise.
8012 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
8013 (try_make_edge_direct_simple_call): Likewise.
8014 (try_make_edge_direct_virtual_call): Likewise.
8015 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8016 parameter set as unused.
8017 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8018 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8019 parameter set as unused.
8020 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8021 (input_edge_opt_summary): Likewise.
8022 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
8023 BINFO_VIRTUALS at all.
8024 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
8026 2011-09-02 Richard Guenther <rguenther@suse.de>
8028 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
8029 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
8031 2011-08-31 Richard Guenther <rguenther@suse.de>
8033 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
8034 handling here, from ...
8035 (expand_expr_real_1): ... here.
8036 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
8038 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
8039 a GIMPLE_TERNARY_RHS.
8040 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
8041 and VEC_COND_EXPR here ...
8042 (verify_gimple_assign_single): ... not here.
8043 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
8044 * tree-object-size.c (cond_expr_object_size): Adjust.
8045 (collect_object_sizes_for): Likewise.
8046 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
8047 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
8048 (ssa_forward_propagate_and_combine): Adjust.
8049 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
8051 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
8052 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
8053 * tree-vect-stmt.c (vectorizable_condition): Likewise.
8054 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
8055 (extract_range_from_assignment): Likewise.
8057 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8059 * config/i386/i386.md: Use (match_test ...) for attribute tests.
8060 * config/i386/mmx.md: Likewise.
8061 * config/i386/sse.md: Likewise.
8062 * config/i386/predicates.md (call_insn_operand): Use
8063 (not (match_test "...")) instead of (match_test "!...")
8064 * config/i386/constraints.md (w): Likewise.
8066 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8068 * doc/md.texi: Describe the use of match_tests in attribute tests.
8069 * rtl.def (MATCH_TEST): Update commentary.
8070 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
8071 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
8073 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8075 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
8076 (attr_string): Use copy_md_ptr_loc.
8078 2011-08-31 Martin Jambor <mjambor@suse.cz>
8081 * ipa-inline-analysis.c (compute_inline_parameters): Set
8082 can_change_signature of noes with typde attributes.
8083 * ipa-split.c (split_function): Do not skip any arguments if
8084 can_change_signature is set.
8086 2011-08-31 Martin Jambor <mjambor@suse.cz>
8088 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
8091 2011-08-31 Richard Guenther <rguenther@suse.de>
8093 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8096 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
8098 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
8100 2011-08-31 Tom de Vries <tom@codesourcery.com>
8103 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
8104 * tree-ssa-ccp.c (params.h): Include.
8105 (fold_builtin_alloca_for_var): New function.
8106 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
8108 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
8110 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
8113 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
8115 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
8118 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
8120 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
8123 2011-08-30 Richard Guenther <rguenther@suse.de>
8126 * gimple.h (maybe_fold_offset_to_address): Remove.
8127 (maybe_fold_offset_to_reference): Likewise.
8128 (maybe_fold_stmt_addition): Likewise.
8129 (may_propagate_address_into_dereference): Likewise.
8130 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
8132 * gimple-fold.c (canonicalize_constructor_val): Likewise.
8133 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
8135 (may_propagate_address_into_dereference): Remove.
8136 (maybe_fold_offset_to_array_ref): Likewise.
8137 (maybe_fold_offset_to_reference): Likewise.
8138 (maybe_fold_offset_to_address): Likewise.
8139 (maybe_fold_stmt_addition): Likewise.
8140 (fold_gimple_assign): Do not reconstruct array references but
8141 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
8143 (gimple_fold_stmt_to_constant_1): Likewise.
8144 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
8145 * gimplify.c (gimplify_conversion): Likewise.
8146 (gimplify_expr): Likewise.
8148 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
8150 * config/i386/fmaintrin.h: New.
8151 * config.gcc: Add fmaintrin.h.
8152 * config/i386/i386.c
8153 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
8154 <IX86_BUILTIN_VFMADDSD3>: Likewise.
8155 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
8156 (*fmai_fmadd_<mode>): Likewise.
8157 (*fmai_fmsub_<mode>): Likewise.
8158 (*fmai_fnmadd_<mode>): Likewise.
8159 (*fmai_fnmsub_<mode>): Likewise.
8160 * config/i386/immintrin.h: Add fmaintrin.h.
8162 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
8164 * genautomata.c (NO_COMB_OPTION): New macro.
8165 (no_comb_flag): New static variable.
8166 (gen_automata_option): Handle NO_COMB_OPTION.
8167 (comb_vect_p): False if no_comb_flag.
8168 (add_vect): Move computation of min/max values. Return early if
8170 * doc/md.texi (automata_option): Document no-comb-vect.
8172 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
8173 "__x86.get_pc_thunk".
8175 * bb-reorder.c (insert_section_boundary_note): Only do it if
8176 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
8178 2011-08-30 Christian Bruel <christian.bruel@st.com>
8180 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
8183 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
8185 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
8186 to off. Document switch.
8187 * doc/invoke.texi (-msave-toc-indirect): Ditto.
8189 2011-08-29 Jakub Jelinek <jakub@redhat.com>
8191 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
8192 conditionals and comments inside macro arguments.
8194 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8195 Richard Guenther <rguenther@suse.de>
8197 * tree.h (constant_boolean_node): Adjust prototype.
8198 * fold-const.c (fold_convert_loc): Move aggregate conversion
8200 (constant_boolean_node): Make value parameter boolean, add
8201 vector type handling.
8202 (fold_unary_loc): Use constant_boolean_node.
8203 (fold_binary_loc): Preserve types properly when folding
8204 COMPLEX_EXPR <__real x, __imag x>.
8205 * gimplify.c (gimplify_expr): Handle vector comparison.
8206 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
8208 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
8211 2011-08-29 Jakub Jelinek <jakub@redhat.com>
8214 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
8215 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
8216 (verify_rtl_sharing): Likewise and verify_rtx_sharing
8218 (unshare_all_rtl_in_chain): For CALL_INSNs
8219 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
8221 2011-08-29 Richard Guenther <rguenther@suse.de>
8223 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
8224 on the built ADDR_EXPR.
8226 2011-08-29 Jakub Jelinek <jakub@redhat.com>
8229 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
8230 before adding ENTRY_VALUE to val->locs.
8232 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
8235 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
8238 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
8240 * doc/rtl.texi (simple_return): Document.
8241 (parallel, PATTERN): Here too.
8242 * doc/md.texi (return): Mention it's allowed to expand to simple_return
8244 (simple_return): Document standard pattern.
8245 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
8246 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
8247 * reorg.c (function_return_label, function_simple_return_label):
8248 New static variables, replacing...
8249 (end_of_function_label): ... this.
8250 (simplejump_or_return_p): New static function.
8251 (optimize_skip, steal_delay_list_from_fallthrough,
8252 fill_slots_from_thread): Use it.
8253 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
8254 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
8255 (find_end_label): Take a new arg which is one of the two return
8256 rtxs. Depending on which, set either function_return_label or
8257 function_simple_return_label. All callers changed.
8258 (make_return_insns): Make both kinds.
8259 (dbr_schedule): Adjust for two kinds of end labels.
8260 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
8261 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
8262 (gen_expand, gen_split): Use ANY_RETURN_P.
8263 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
8264 * rtl.def (SIMPLE_RETURN): New code.
8265 * ifcvt.c (find_if_case_1): Be more careful about
8266 redirecting jumps to the EXIT_BLOCK.
8267 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
8268 returnjump_p_1): Handle SIMPLE_RETURNs.
8269 * print-rtl.c (print_rtx): Likewise.
8270 * rtl.c (copy_rtx): Likewise.
8271 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
8272 * combine.c (simplify_set): Likewise.
8273 * resource.c (find_dead_or_set_registers, mark_set_resources):
8275 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
8276 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
8277 (init_emit_regs): Initialize simple_return_rtx.
8278 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
8279 force_nonfallthru_and_redirect.
8280 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
8281 (GR_SIMPLE_RETURN): New enum value.
8282 (simple_return_rtx): New macro.
8283 * basic-block.h (force_nonfallthru_and_redirect): Adjust
8285 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
8286 argument. All callers changed. Be careful about what kinds of
8287 returnjumps to generate.
8288 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
8289 ix86_pad_short_function): Likewise.
8290 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
8292 * config/mips/mips.md (any_return): New code_iterator.
8293 (optab): Add cases for return and simple_return.
8294 (return): Expand to a simple_return.
8295 (simple_return): New pattern.
8296 (*<optab>, *<optab>_internal for any_return): New patterns.
8297 (return_internal): Remove.
8298 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
8299 a simple_return_internal.
8301 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
8303 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
8304 (vec_extract_lo_<mode>): Prevent both operands in memory.
8305 (vec_extract_lo_v16hi): Ditto.
8306 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
8308 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
8310 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
8311 (*sse2_mulv4si3): Ditto.
8313 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
8316 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
8319 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
8320 when all outputs are unused.
8321 (sse4_2_pcmpistr): Ditto.
8323 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
8325 * config/i386/i386.md (round<mode>2): New expander.
8326 * config/i386/i386.c (enum ix86_builtins): Add
8327 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
8328 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
8330 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
8331 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
8333 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
8336 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
8337 only when TARGET_C99_FUNCTIONS.
8338 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
8339 <BUILT_IN_RINT{,F,L}>: Ditto.
8341 2011-08-26 Michael Matz <matz@suse.de>
8342 Jakub Jelinek <jakub@redhat.com>
8345 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
8346 don't call strlen twice, use memcpy.
8348 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
8350 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
8351 * config/i386/bmiintrin.h: Likewise.
8352 * config/i386/lzcntintrin.h: Likewise.
8354 * config/i386/immintrin.h: Include <lzcntintrin.h>,
8355 <bmiintrin.h> and <bmi2intrin.h>.
8357 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8360 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
8361 * configure: Regenerate.
8363 2011-08-26 Jakub Jelinek <jakub@redhat.com>
8366 * c-typeck.c (c_process_expr_stmt): Skip over nops and
8367 call mark_exp_read even if exprv is ADDR_EXPR.
8369 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
8371 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
8372 to df_set_dead_notes_for_mw.
8374 2011-08-26 Richard Guenther <rguenther@suse.de>
8376 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
8378 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
8379 Tom de Vries <tom@codesourcery.com>
8381 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
8382 (struct ivopts_data): Add loop_single_exit_p field.
8383 (niter_for_exit): Change parameter desc_p into return value. Return
8384 desc if desc->may_be_zero. Free desc if unused.
8385 (niter_for_single_dom_exit): Change return type.
8386 (find_induction_variables): Handle changed return type of
8387 niter_for_single_dom_exit. Dump may_be_zero.
8388 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
8389 (set_use_iv_cost): Add and handle comp parameter.
8390 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
8391 comp argument to set_use_iv_cost.
8392 (strip_wrap_conserving_type_conversions, expr_equal_p)
8393 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
8394 (may_eliminate_iv): Add comp parameter. Handle new return type of
8395 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
8396 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
8397 and may_eliminate_iv.
8398 (rewrite_use_compare): Move call to iv_elimination_compare to ...
8399 (may_eliminate_iv): Here.
8400 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
8402 2011-08-26 Tom de Vries <tom@codesourcery.com>
8404 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
8405 accessing TREE_TYPE.
8407 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
8409 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
8410 (*ior_scc_scc_cmp): Likewise
8411 (*and_scc_scc): Likewise.
8412 (*and_scc_scc_cmp): Likewise.
8413 (*and_scc_scc_nodom): Likewise.
8414 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
8416 2011-08-26 Jakub Jelinek <jakub@redhat.com>
8418 * rtlanal.c (nonzero_bits1): Handle CLRSB.
8420 2011-08-26 Richard Guenther <rguenther@suse.de>
8422 * expr.c (string_constant): Handle &MEM_REF.
8424 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
8426 * config/arm/arm.c (struct four_ints): New type.
8427 (count_insns_for_constant): Delete function.
8428 (find_best_start): Delete function.
8429 (optimal_immediate_sequence): New function.
8430 (optimal_immediate_sequence_1): New function.
8431 (arm_gen_constant): Move constant splitting code to
8432 optimal_immediate_sequence.
8433 Rewrite constant negation/invertion code.
8435 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
8437 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
8438 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
8439 Remove prototype. Remove static function type.
8440 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
8442 * config/arm/constraints.md (Pj, PJ): New constraints.
8444 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8446 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
8447 ("cortex_a9_multiply_long"): New and use above. Handle all
8448 long multiply cases.
8449 ("cortex_a9_multiply"): Handle smmul and smmulr.
8450 ("cortex_a9_mac"): Handle smmla.
8452 2011-08-25 Richard Henderson <rth@redhat.com>
8456 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
8457 non-constant stack adjutment.
8458 * expr.c (find_args_size_adjust): Break out from ...
8459 (fixup_args_size_notes): ... here.
8460 * rtl.h (find_args_size_adjust): Declare.
8462 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
8464 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
8465 sse4 and sse4_noavx.
8466 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
8467 (*pushdf_rex64): Change Y2 register constraint to x.
8468 (*movdf_internal_rex64): Ditto.
8469 (*zero_extendsidi2_rex64): Ditto.
8470 (*movdi_internal): Change Y2 register constraint to x
8471 and update "isa" attribute.
8473 (*movdf internal): Ditto.
8474 (zero_extendsidi2_1): Ditto.
8475 (*truncdfdf_mixed): Ditto.
8476 (*truncxfdf2_mixed): Ditto.
8477 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
8478 register constraint to x.
8479 (*movv2sf_internal_rex64): Ditto.
8480 (*mov<mode>_internal): Change Y2 register constraint to x
8481 and add "isa" attribute.
8482 (*movv2sf_internal): Ditto.
8483 (*vec_extractv2si_1): Ditto.
8484 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
8485 constraints to x and update "isa" attribute.
8486 (*vec_interleave_highv2df): Change Y3 registerconstraint
8487 to x and update "isa" attribute.
8488 (*vec_interleave_lowv2df): Ditto.
8489 (*vec_concatv2df): Change Y2 register constraint to x and
8490 update "isa" attribute.
8491 (sse2_loadld): Ditto.
8492 (*vec_extractv2di_1): Ditto.
8493 (*vec_dupv4si): Ditto.
8494 (*vec_dupv2di): Ditto.
8495 (*vec_concatv4si): Ditto.
8496 (vec_concatv2di): Ditto.
8497 * config/i386/constraints.md (Y2): Remove.
8501 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8503 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
8504 dump_def_use_chain): Don't declare.
8505 (mark_conflict, create_new_chain): Move before users.
8506 (regrename_optimize): Move to near end of file.
8508 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8510 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
8511 (secondary_input_reload_class): Remove Prototype.
8512 * config/avr/avr.c (byte_immediate_operand): Remove Function.
8513 * config/avr/avr.md (setmemhi): Use u8_operand.
8514 (strlenhi): Use const0_rtx for comparison.
8515 * config/avr/avr.h (avr_reg_order): Remove Declaration.
8517 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8519 * config/avr/avr.c (reg_class_tab): Make local to
8520 avr_regno_reg_class. Return smallest register class available.
8522 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8524 * config/avr/avr.c (STR_PREFIX_P): New Define.
8525 (avr_asm_declare_function_name): Use it.
8526 (avr_asm_named_section): Use it.
8527 (avr_section_type_flags): Use it.
8529 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8531 * doc/md.texi (automata_option): Document collapse-ndfa.
8532 * genautomata.c (COLLAPSE_OPTION): New macro.
8533 (collapse_flag): New static variable.
8534 (struct description): New member normal_decls_num.
8535 (struct automaton): New members advance_ainsn and collapse_ainsn.
8536 (gen_automata_option): Check for COLLAPSE_OPTION.
8537 (collapse_ndfa_insn_decl): New static variable.
8538 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
8539 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
8540 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
8541 necessary. Use normal_decls_num rather than decls_num, remove
8542 test for special decls.
8543 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
8544 (make_automaton); Likewise. Use the new advance_cycle_insn member
8545 of struct automaton.
8546 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
8548 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
8549 transition. Create the necessary transitions for it.
8550 (create_ainsns): Return void. Take an automaton_t argument, and
8551 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
8553 (COLLAPSE_NDFA_VALUE_NAME): New macro.
8554 (output_tables): Output code to define it.
8555 (output_internal_insn_code_evaluation): Output code to accept
8556 const0_rtx as collapse-ndfa transition.
8557 (output_default_latencies, output_print_reservation_func,
8558 output_print_description): Reorganize loops to use normal_decls_num
8559 as loop bound; remove special case for advance_cycle_insn_decl.
8560 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
8561 (check_automata_insn_issues): Check for collapse_ainsn.
8562 (expand_automate): Allocate sufficient space. Initialize
8565 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8567 * config/avr/avr.md: Fix indentation from r177991.
8569 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8571 * regrename.c (struct du_head): Remove member terminated.
8572 (create_new_chain): Don't initialize it.
8573 (scan_rtx_reg): Don't set or test it, test the open_chains_set
8575 (tick, this_tick): New global variables, moved out of
8577 (current_id, open_chains, closed_chains, open_chains_set,
8578 live_in_chains, live_hard_regs): Reorder declarations.
8579 (dump_def_use_chain): Move function earlier in the file.
8580 (rename_chains): New static function, broken out of
8582 (regrename_optimize): Use it. Remove #if 0'ed code.
8584 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8586 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
8588 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
8591 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
8593 2011-08-24 Richard Guenther <rguenther@suse.de>
8595 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
8596 ref in the basic-block case. Move stripping array-refs
8597 to the place we create an access-function for it. Remove
8598 bogus stripping down a MEM_REF to its base.
8600 2011-08-24 Richard Guenther <rguenther@suse.de>
8602 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
8603 with -fno-strict-overflow.
8605 2011-08-24 Richard Guenther <rguenther@suse.de>
8607 * tree-vectorizer.c (vect_print_dump_info): Avoid the
8608 file and location clutter when dumping to dump files.
8610 2011-08-24 Simon Baldwin <simonb@google.com>
8612 * gengtype-state.c (write_state): Remove timestamped header line.
8614 2011-08-24 Joseph Myers <joseph@codesourcery.com>
8616 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
8617 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
8618 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
8619 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
8620 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
8621 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
8622 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
8624 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
8626 2011-08-24 Joseph Myers <joseph@codesourcery.com>
8628 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
8630 2011-08-24 Richard Guenther <rguenther@suse.de>
8632 PR tree-optimization/50067
8633 * tree-data-ref.c (dr_analyze_indices): Do not add an access
8634 function for a MEM_REF base that has no evolution in the loop
8635 nest or that is not analyzable.
8637 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
8639 * ira.c (ira_init_register_move_cost): Check small subclasses
8640 through ira_reg_class_max_nregs and ira_available_class_regs.
8642 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
8644 * config/i386/constraints.md (Yp): New register constraint.
8645 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
8646 Yp register constraint.
8647 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
8648 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
8649 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
8651 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8653 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
8655 2011-08-23 Mark Heffernan <meheff@google.com>
8658 * common.opt (Wfree-nonheap-object): New option.
8659 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
8660 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
8662 (expand_builtin): Make warning conditional.
8664 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
8666 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
8667 (length_immediate): Handle imulx, ishiftx and rotatex.
8670 (enabled): Handle bmi2.
8671 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
8672 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
8673 (*bmi2_umulditi3_1): New insn pattern.
8674 (*bmi2_umulsidi3_1): Ditto.
8675 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
8676 (*bmi2_ashl<mode>3_1): New insn pattern.
8677 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
8678 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
8679 (*bmi2_ashlsi3_1_zext): New insn pattern.
8680 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
8681 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
8682 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
8683 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
8684 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
8686 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
8687 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
8688 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
8690 (*bmi2_rorx<mode>3_1): New insn pattern.
8691 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
8692 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
8693 (*rotatert<mode>3_1 splitter): Ditto.
8694 (*bmi2_rorxsi3_1_zext): New insn pattern.
8695 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
8696 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
8697 (*rotatertsi3_1_zext splitter): Ditto.
8699 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8701 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
8702 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
8703 (ix86_handle_option): Handle OPT_mbmi2 case.
8704 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
8705 (x86_64-*-*): Likewise.
8706 * config/i386/bmi2intrin.h: New file.
8707 * config/i386/cpuid.h (bit_BMI2): New.
8708 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8710 * config/i386/i386-c.c (ix86_target_macros_internal):
8711 Conditionally define __BMI2__.
8712 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
8714 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
8715 (print_reg): New code.
8716 (ix86_print_operand): Likewise.
8717 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8718 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8719 IX86_BUILTIN_PEXT64.
8720 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8721 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8722 IX86_BUILTIN_PEXT64.
8723 * config/i386/i386.h (TARGET_BMI2): New.
8724 * config/i386/i386.md (UNSPEC_PDEP): New.
8725 (UNSPEC_PEXT): Likewise.
8726 (*bmi2_bzhi_<mode>3): Likewise.
8727 (*bmi2_pdep_<mode>3): Likewise.
8728 (*bmi2_pext_<mode>3): Likewise.
8729 * config/i386/i386.opt (mbmi2): New.
8730 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
8732 * doc/extend.texi: Document BMI2 built-in functions.
8733 * doc/invoke.texi: Document -mbmi2.
8735 2011-08-23 Jakub Jelinek <jakub@redhat.com>
8738 * simplify-rtx.c (simplify_const_unary_operation): If
8739 op is CONST_INT, don't look at op_mode, but use instead mode.
8740 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
8741 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
8742 operation and TRUNCATE/ZERO_EXTEND if needed.
8743 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
8744 Document that operand mode must be same as operation mode,
8746 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
8747 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
8748 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
8749 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
8750 use the mode of operand for the operation and add truncate
8751 or zero_extend around if needed.
8752 * config/c6x/c6x.md (ctzdi2): Likewise.
8753 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
8755 2011-08-12 Michael Matz <matz@suse.de>
8757 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
8758 (gimple_expand_cfg): Merge alignment info for coalesced pointer
8761 2011-08-23 Richard Guenther <rguenther@suse.de>
8763 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
8764 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
8765 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
8767 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
8768 (mem_refs_may_alias_p): Adjust.
8769 * tree-data-ref.h (dr_may_alias_p): Adjust.
8770 * tree-data-ref.c: Include tree-affine.h.
8771 (dr_analyze_indices): Do nothing for the non-loop case.
8772 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
8773 more cases in the non-loop case.
8774 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
8775 calls to dr_may_alias_p.
8776 (write_alias_graph_to_ascii_ecc): Likewise.
8777 (write_alias_graph_to_ascii_dot): Likewise.
8778 (build_alias_set_optimal_p): Likewise.
8780 2011-08-23 Richard Guenther <rguenther@suse.de>
8782 PR tree-optimization/50162
8783 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
8785 2011-08-23 Richard Guenther <rguenther@suse.de>
8787 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
8788 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
8789 (create_data_ref): Also dump access functions for the created data-ref.
8791 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
8792 Kirill Yukhin <kirill.yukhin@intel.com>
8795 * config/i386/sse.md (VI_AVX2): New.
8796 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
8797 (*<plusminus_insn><mode>3): Ditto.
8798 (<sse2_avx2>_andnot<mode>3): Ditto.
8799 (*andnot<mode>3): Fix order of cond operands.
8800 Add asserts for correct TARGET_xxx.
8801 (*<any_logic:code><mode>3): Ditto.
8803 2011-08-22 Anatoly Sokolov <aesok@post.ru>
8805 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
8806 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
8807 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
8808 regclass argument type to reg_class_t. Change 'max' and 'v' vars
8809 and return types to unsigned char. Use reg_class_contents instead
8811 (TARGET_CLASS_MAX_NREGS): Define.
8813 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
8815 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
8816 to make computed_jump_p return true.
8818 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8820 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
8821 (PICFLAG_FOR_TARGET): Substitute.
8822 * aclocal.m4: Regenerate.
8823 * configure: Regenerate.
8825 2011-08-22 Dodji Seketeli <dodji@redhat.com>
8827 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
8828 after reading in the pch.
8830 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
8832 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
8833 * configure: Regenerated.
8835 2011-08-22 Jakub Jelinek <jakub@redhat.com>
8837 PR tree-optimization/50133
8838 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
8839 from stmt instead of some statement around gsi.
8842 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
8843 innerdecl is a VAR_DECL.
8845 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
8847 * config/i386/avx2intrin.h: New file.
8848 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
8849 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
8850 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
8851 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
8852 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
8853 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
8854 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
8855 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
8856 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
8857 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
8858 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
8859 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
8860 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
8861 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
8862 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
8863 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
8864 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
8865 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
8866 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
8867 VOID_FTYPE_PV8SI_V8SI_V8SI,
8868 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
8869 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
8870 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
8871 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
8872 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
8873 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
8874 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
8875 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
8876 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
8877 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
8878 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
8879 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
8880 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
8881 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
8882 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
8883 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
8884 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
8885 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
8886 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
8887 V4DI_FTYPE_V4DI_INT_CONVERT,
8888 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
8889 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
8890 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
8891 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
8892 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
8893 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
8894 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
8895 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
8896 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
8897 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
8898 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
8899 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
8900 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
8901 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
8902 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
8903 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
8904 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
8905 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
8906 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
8907 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
8908 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
8909 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
8910 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
8911 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
8912 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
8913 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
8914 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
8915 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
8916 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
8917 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
8918 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
8919 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
8920 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
8921 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
8922 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
8923 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
8924 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
8925 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
8926 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
8927 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
8928 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
8929 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
8930 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
8931 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
8932 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
8933 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
8934 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
8935 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
8936 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
8937 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
8938 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
8939 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
8940 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
8941 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
8942 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
8943 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
8944 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
8945 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
8946 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
8947 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
8948 IX86_BUILTIN_VBROADCASTSS_PS256,
8949 IX86_BUILTIN_VBROADCASTSD_PD256,
8950 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
8951 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
8952 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
8953 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
8954 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
8955 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
8956 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
8957 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
8958 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
8959 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
8960 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
8961 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
8962 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
8963 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
8964 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
8965 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
8966 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
8967 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
8968 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
8969 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
8970 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
8971 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
8972 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
8973 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
8974 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
8975 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
8976 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
8977 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
8978 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
8979 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
8980 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
8981 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
8982 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
8983 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
8984 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
8985 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
8986 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
8987 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
8988 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
8989 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
8990 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
8991 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
8992 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
8993 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
8994 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
8995 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
8996 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
8997 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
8998 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
8999 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9000 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9001 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9002 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9003 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9004 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9005 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9006 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9007 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9008 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9009 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9010 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9011 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9012 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9013 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9014 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9015 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9016 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9017 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9018 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9019 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9020 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9021 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9022 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9023 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9024 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9025 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9026 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9027 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9028 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9029 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9030 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9031 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9032 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9033 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9034 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9035 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9036 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9037 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9038 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9039 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
9040 IX86_BUILTIN_VBROADCASTSD_PD256,
9041 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9042 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9043 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9044 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9045 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9046 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9047 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9048 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9049 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9050 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9051 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9052 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9053 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9054 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
9055 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
9056 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
9057 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
9058 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
9059 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
9060 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
9061 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
9062 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
9063 IX86_BUILTIN_GATHERDIV8SI.
9064 (ix86_preferred_simd_mode): Support AVX2 modes.
9065 (ix86_expand_args_builtin): Support AVX2 builtins.
9066 (ix86_expand_special_args_builtin): Likewise.
9067 (ix86_expand_builtin): Likewise.
9068 * config/i386/i386.md (UNSPEC_VPERMSI): New.
9069 (UNSPEC_VPERMDF): Likewise.
9070 (UNSPEC_VPERMSF): Likewise.
9071 (UNSPEC_VPERMDI): Likewise.
9072 (UNSPEC_VPERMTI): Likewise.
9073 (UNSPEC_GATHER): Likewise.
9074 (ssemodesuffix): Extend.
9075 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
9077 * config/i386/predicates.md (const1248_operand): New.
9078 * config/i386/sse.md (VI1_AVX2): New mode iterator.
9079 (VI2_AVX2): Likewise.
9080 (VI4_AVX2): Likewise.
9081 (VI8_AVX2): Likewise.
9082 (VIMAX_AVX2): Likewise.
9083 (SSESCALARMODE): Likewise.
9084 (VI12_AVX2): Likewise.
9085 (VI24_AVX2): Likewise.
9086 (VI124_AVX2): Likewise.
9087 (VI248_AVX2): Likewise.
9088 (VI48_AVX2): Likewise.
9089 (VI4SD_AVX2): Likewise.
9090 (V48_AVX2): Likewise.
9091 (AVX256MODE2P): Likewise.
9092 (AVXMODE48P_DI): Likewise.
9093 (sse2_avx2): New mode attribute.
9094 (ssse3_avx2): Likewise.
9095 (sse4_1_avx2): Likewise.
9096 (avx_avx2): Likewise.
9097 (ssebytemode): Likewise.
9098 (AVXTOSSEMODE): Likewise.
9099 (AVXMODE48P_DI): Likewise.
9100 (gthrfirstp): Likewise.
9101 (gthrlastp): Likewise.
9102 (lshift): New code_iterator
9103 (lshift): New code attribute.
9105 (ssescalarmodesuffix): Update.
9106 (sseunpackmode): Likewise.
9107 (ssepackmode): Likewise.
9108 (avx2_vec_dupv4sf): New insn pattern.
9109 (avx2_vec_dupv8sf): Likewise.
9110 (avx2_interleave_highv4di): Likewise.
9111 (avx2_interleave_lowv4di): Likewise.
9112 (avx2_umulv4siv4di3): Likewise
9113 (*avx2_umulv4siv4di3): Likewise
9114 (avx2_pmaddwd): Likewise.
9115 (*avx2_pmaddwd): Likewise.
9116 (avx2_lshrqv4di3): Likewise.
9117 (avx2_lshlqv4di3): Likewise.
9118 (avx2_lshl<mode>3): Likewise.
9119 (avx2_<umaxmin:code><mode>3): Likewise.
9120 (*avx2_<umaxmin:code><mode>3): Likewise.
9121 (avx2_<smaxmin:code><mode>3): Likewise.
9122 (*avx2_<smaxmin:code><mode>3): Likewise.
9123 (avx2_eq<mode>3): Likewise.
9124 (*avx2_eq<mode>3): Likewise.
9125 (avx2_gt<mode>3): Likewise.
9126 (avx2_interleave_highv32qi): New.
9127 (avx2_interleave_lowv32qi): Likewise.
9128 (avx2_interleave_highv16hi): Likewise.
9129 (avx2_interleave_lowv16hi): Likewise.
9130 (avx2_interleave_highv8si): Likewise.
9131 (avx2_interleave_lowv8si): Likewise.
9132 (avx2_pshufd): Likewise.
9133 (avx2_pshufd_1): Likewise.
9134 (avx2_pshuflwv3): Likewise.
9135 (avx2_pshuflw_1): Likewise.
9136 (avx2_pshufhwv3): Likewise.
9137 (avx2_pshufhw_1): Likewise.
9138 (avx2_uavgv32qi3): Likewise.
9139 (*avx2_uavgv32qi3): Likewise.
9140 (avx2_uavgv16hi3): Likewise.
9141 (*avx2_uavgv16hi3): Likewise.
9142 (avx2_pmovmskb): Likewise.
9143 (avx2_phaddwv16hi3): Likewise.
9144 (avx2_phadddv8si3): Likewise.
9145 (avx2_phaddswv16hi3): Likewise.
9146 (avx2_phsubwv16hi3): Likewise.
9147 (avx2_phsubdv8si3): Likewise.
9148 (avx2_phsubswv16hi3): Likewise.
9149 (avx2_pmaddubsw256): Likewise.
9150 (avx2_umulhrswv16hi3): Likewise.
9151 (*avx2_umulhrswv16hi3): Likewise.
9152 (avx2_packusdw): Likewise.
9153 (avx2_pblendd<mode>): Likewise.
9154 (avx2_<code>v16qiv16hi2): Likewise.
9155 (avx2_<code>v8qiv8si2): Likewise.
9156 (avx2_<code>v8hiv8si2): Likewise.
9157 (avx2_<code>v4qiv4di2): Likewise.
9158 (avx2_<code>v4hiv4di2): Likewise.
9159 (avx2_<code>v4siv4di2): Likewise.
9160 (avx2_pbroadcast<mode>): Likewise.
9161 (avx2_permvarv8si): Likewise.
9162 (avx2_permv4df): Likewise.
9163 (avx2_permvarv8sf): Likewise.
9164 (avx2_permv4di): Likewise.
9165 (avx2_permv2ti): Likewise.
9166 (avx2_vec_dupv4df): Likewise.
9167 (avx2_vbroadcasti128_<mode>): Likewise.
9168 (avx2_vec_set_lo_v4di): Likewise.
9169 (avx2_vec_set_hi_v4di): Likewise.
9170 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
9171 (avx2_extracti128): Likewise.
9172 (avx2_inserti128): Likewise.
9173 (avx2_ashrvv8si): Likewise.
9174 (avx2_ashrvv4si): Likewise.
9175 (avx2_<lshift>vv8si): Likewise.
9176 (avx2_<lshift>v<mode>): Likewise.
9177 (avx2_<lshift>vv2di): Likewise.
9178 (avx2_gathersi<mode>): Likewise.
9179 (*avx2_gathersi<mode>): Likewise.
9180 (avx2_gatherdi<mode>): Likewise.
9181 (*avx2_gatherdi<mode>): Likewise.
9182 (avx2_gatherdi<mode>256): Likewise.
9183 (*avx2_gatherdi<mode>256): Likewise.
9184 (<plusminus_insn><mode>3): Use VI mode iterator.
9185 (*<plusminus_insn><mode>3): Use VI mode iterator.
9186 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
9187 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
9188 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
9189 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
9190 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
9191 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
9192 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
9193 Use VI2_AVX2 mode iterator.
9194 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
9195 Use VI2_AVX2 mode iterator.
9196 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
9197 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
9198 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
9199 Use VI4_AVX2 mode iterator.
9200 (ashr<mode>3): Use VI24_AVX2 mode iterator.
9201 (lshr<mode>3): Use VI248_AVX2 mode iterator.
9202 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
9203 Use VIMAX_AVX2 mode iterator.
9204 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
9205 Use VI mode iterator.
9206 (*andnot<mode>3): Update for AVX2.
9207 (*<any_logic:code><mode>3): Likewise.
9208 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
9209 Use VI1_AVX mode iterator.
9210 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
9211 Use VI2_AVX mode iterator.
9212 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
9213 Use VI1_AVX mode iterator.
9214 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
9215 Use VI8_AVX2 mode iterator.
9216 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
9217 Use VI1_AVX2 mode iterator.
9218 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
9219 Use VI124_AVX2 mode iterator.
9220 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
9221 Use SSESCALARMODE mode iterator.
9222 (abs<mode>2): Use VI124_AVX2 mode iterator.
9223 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
9224 Use VI8_AVX2 mode iterator.
9225 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
9226 Use VI1_AVX2 mode iterator.
9227 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
9228 Use VI1_AVX2 mode iterator.
9229 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
9230 Use VI2_AVX2 mode iterator.
9231 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
9232 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
9233 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
9234 avx_maskstore<ssemodesuffix><avxsizesuffix>.
9235 Use V48_AVX2 mode iterator.
9236 * doc/extend.texi: Document AVX2 built-in functions.
9237 * doc/invoke.texi: Document -mavx2.
9239 2011-08-22 Matthias Klose <doko@debian.org>
9242 2011-07-11 Arthur Loiret <aloiret@debian.org>
9243 Matthias Klose <doko@debian.org>
9244 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
9245 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
9247 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
9249 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
9252 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
9253 to #ifndef HONOR_REG_ALLOC_ORDER block.
9255 2011-08-21 Richard Henderson <rth@redhat.com>
9257 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
9258 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
9259 * resource.c (next_insn_no_annul): Likewise.
9260 (mark_set_resources): Likewise.
9261 * reorg.c (delete_from_delay_slot): Likewise.
9262 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
9263 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
9265 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
9267 * config/i386/i386.md (any_div): Remove.
9268 (sgnprefix): Update for removal.
9271 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
9273 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
9274 for ira_reg_class_max_nregs. Increase pressure by 1.
9275 (mark_pseudo_regno_subword_dead): Use allocno class
9276 for ira_reg_class_max_nregs.
9278 2011-08-20 Richard Henderson <rth@redhat.com>
9280 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
9281 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
9282 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
9283 config/c6x/ltf.c: Adjust include path for soft-fp.
9285 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
9288 * config.gcc (tm_file): Add initfini-array.h if
9289 .init_arrary/.fini_array are supported.
9291 * crtstuff.c: Don't generate .ctors nor .dtors sections if
9292 USE_INITFINI_ARRAY is defined.
9294 * output.h (default_elf_init_array_asm_out_constructor): New.
9295 (default_elf_fini_array_asm_out_destructor): Likewise.
9296 * varasm.c (elf_init_array_section): Likewise.
9297 (elf_fini_array_section): Likewise.
9298 (get_elf_initfini_array_priority_section): Likewise.
9299 (default_elf_init_array_asm_out_constructor): Likewise.
9300 (default_elf_fini_array_asm_out_destructor): Likewise.
9302 * config/initfini-array.h: New.
9304 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
9306 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
9307 OK for ST_REGS and FP_REGS before taking those classes into account.
9309 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
9311 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
9312 before checking for annulled branches.
9314 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
9316 * config/i386/i386.c (ix86_binary_operator_ok): Use
9317 satisfies_constraint_L.
9319 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
9320 Michael Matz <matz@suse.de>
9322 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
9323 trunc (a + copysign (nextafter (0.5, 0.0), a)).
9325 2011-08-20 Anatoly Sokolov <aesok@post.ru>
9327 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9328 * doc/tm.texi: Regenerate.
9329 * targhooks.c (default_preferred_output_reload_class): Don't use
9330 PREFERRED_OUTPUT_RELOAD_CLASS macro.
9331 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
9333 2011-08-20 Jakub Jelinek <jakub@redhat.com>
9335 PR tree-optimization/48739
9336 * tree-ssa.c: Include cfgloop.h.
9337 (execute_update_addresses_taken): When updating ssa, if in loop closed
9338 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
9339 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
9341 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
9343 PR rtl-optimization/49936
9344 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
9345 for calculation of max register move costs.
9347 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9349 * c-parser.c (c_parser_postfix_expression): Convert operands of
9350 __builtin_complex to their semantic types.
9352 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
9355 * explow.c (convert_memory_address_addr_space): Also permute the
9356 conversion and addition of constant for zero-extend.
9358 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9360 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
9361 * doc/extend.texi (__builtin_complex): Document.
9363 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9365 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
9367 (convert_mult_to_widen): Convert constant inputs to the right type.
9368 (convert_plusminus_to_widen): Don't automatically reject inputs that
9369 are not an SSA_NAME.
9370 Convert constant inputs to the right type.
9372 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9374 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
9375 to the correct type.
9377 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9379 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
9380 unsigned inputs of different modes.
9381 (convert_plusminus_to_widen): Likewise.
9383 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9385 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
9387 Use 'type' from caller, not inferred from 'rhs'.
9388 Don't reject non-conversion statements. Do return lhs in this case.
9389 (is_widening_mult_p): Add new argument 'type'.
9390 Use 'type' from caller, not inferred from 'stmt'.
9391 Pass type to is_widening_mult_rhs_p.
9392 (convert_mult_to_widen): Pass type to is_widening_mult_p.
9393 (convert_plusminus_to_widen): Likewise.
9395 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9397 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
9398 Ensure the the larger type is the first operand.
9400 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9402 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
9403 unsupported unsigned multiplies to signed.
9404 (convert_plusminus_to_widen): Likewise.
9406 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9408 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
9409 conversion statement separating multiply-and-accumulate.
9411 2011-08-19 Richard Guenther <rguenther@suse.de>
9413 PR tree-optimization/50067
9414 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
9415 offset only if we accounted for it.
9417 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9419 * config/arm/arm.md (maddhidi4): Remove '*' from name.
9420 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
9421 * optabs.c (find_widening_optab_handler_and_mode): New function.
9422 (expand_widen_pattern_expr): Use find_widening_optab_handler.
9423 (expand_binop_directly): Likewise.
9424 (expand_binop): Likewise.
9425 * optabs.h (find_widening_optab_handler): New macro define.
9426 (find_widening_optab_handler_and_mode): New prototype.
9427 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
9428 type precision rules.
9429 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
9430 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
9431 (is_widening_mult_rhs_p): Allow widening by more than one mode.
9432 Explicitly disallow mis-matched input types.
9433 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
9434 input types to fit the new handler.
9435 (convert_plusminus_to_widen): Likewise.
9437 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9439 * expr.c (expand_expr_real_2): Use widening_optab_handler.
9440 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
9441 (gen_insn): $N now means $a must be wider than $b, not consecutive.
9442 * optabs.c (widened_mode): New function.
9443 (expand_widen_pattern_expr): Use widening_optab_handler.
9444 (expand_binop_directly): Likewise.
9445 (expand_binop): Likewise.
9446 * optabs.h (widening_optab_handlers): New struct.
9447 (optab_d): New member, 'widening'.
9448 (widening_optab_handler): New function.
9449 (set_widening_optab_handler): New function.
9450 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
9451 widening_optab_handler.
9452 (convert_plusminus_to_widen): Likewise.
9454 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9456 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
9458 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
9459 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
9461 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9463 * opth-gen.awk: Do not declare target save/restore structures and
9464 functions if IN_RTS defined.
9466 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9469 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
9470 when stack was realigned in interrupt handler prologue.
9472 2011-08-18 Joseph Myers <joseph@codesourcery.com>
9474 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
9475 (quals_from_declspecs): Assert _Noreturn not present.
9476 (grokdeclarator): Handle _Noreturn.
9477 (build_null_declspecs): Initialize noreturn_p.
9478 (declspecs_add_scspec): Handle RID_NORETURN.
9479 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
9480 (c_parser_attributes): Handle RID_NORETURN.
9481 * c-tree.h (struct c_declspecs): Add noreturn_p.
9482 * ginclude/stdnoreturn.h: New.
9483 * Makefile.in (USER_H): Add stdnoreturn.h.
9485 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
9487 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
9488 (OPTION_MASK_ISA_AVX_UNSET): Update.
9489 (OPTION_MASK_ISA_AVX2_UNSET): New.
9490 (ix86_handle_option): Handle OPT_mavx2 case.
9491 * config/i386/cpuid.h (bit_AVX2): New.
9492 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9494 * config/i386/i386-c.c (ix86_target_macros_internal):
9495 Conditionally define __AVX2__.
9496 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
9497 Define "core-avx2" processor alias. Handle avx2 option.
9498 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
9499 * config/i386/i386.h (TARGET_AVX2): New.
9500 * config/i386/i386.opt (mavx2): New.
9501 * doc/invoke.texi: Document -mavx2.
9503 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
9505 PR rtl-optimization/49890
9506 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
9507 subclasses of class which is superset of a pressure class.
9509 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
9510 Igor Zamyatin <igor.zamyatin@intel.com>
9512 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
9513 with HOST_WIDE_INT for isa_flag.
9514 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
9517 * config/i386/i386.c (ix86_target_string): Replace int with
9518 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
9519 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
9520 (pta_flags): Removed.
9521 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
9522 (pta): Use HOST_WIDE_INT on flags.
9523 (builtin_isa): Use HOST_WIDE_INT on isa.
9524 (ix86_add_new_builtins): Likewise.
9525 (def_builtin): Use HOST_WIDE_INT on mask.
9526 (def_builtin_const): Likewise.
9527 (builtin_description): Likewise.
9529 * config/i386/i386.opt (ix86_isa_flags): Replace int with
9531 (ix86_isa_flags_explicit): Likewise.
9532 (x_ix86_isa_flags_explicit): Likewise.
9534 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
9536 PR rtl-optimization/50107
9537 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
9538 (ira_hard_reg_in_set_p): New.
9540 * ira-color.c (calculate_saved_nregs): New.
9541 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
9543 (allocno_reload_assign, fast_allocation): Use
9544 ira_hard_reg_set_intersection_p instead of
9545 ira_hard_reg_not_in_set_p.
9547 * ira.c (setup_reg_renumber): Use
9548 ira_hard_reg_set_intersection_p instead of
9549 ira_hard_reg_not_in_set_p.
9550 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
9551 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
9553 * ira-costs.c (ira_tune_allocno_costs): Use
9554 ira_hard_reg_set_intersection_p instead of
9555 ira_hard_reg_not_in_set_p.
9557 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
9558 Igor Zamyatin <igor.zamyatin@intel.com>
9560 * hwint.h (HOST_WIDE_INT_1): New.
9562 * opt-functions.awk (switch_bit_fields): Initialize the
9563 host_wide_int field.
9564 (host_wide_int_var_name): New.
9565 (var_type_struct): Check and return HOST_WIDE_INT.
9567 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
9569 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
9571 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
9572 check masks for HOST_WIDE_INT.
9574 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
9575 (option_enabled): Likewise.
9576 (get_option_state): Likewise.
9578 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
9581 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9582 Marc Glisse <marc.glisse@normalesup.org>
9584 PR libstdc++-v3/1773
9585 * target.def (decl_mangling_context): New C++ hook.
9586 * doc/tm.texi: Regenerate.
9587 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
9588 * config/sol2-protos.h: Group by source file.
9589 (solaris_cxx_decl_mangling_context): Declare.
9590 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
9591 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
9593 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
9594 Add sol2-stubs.o to extra_objs.
9596 2011-08-18 Jakub Jelinek <jakub@redhat.com>
9599 * stor-layout.c (update_alignment_for_field): Don't ICE on
9600 packed flexible array members if ms_bitfield_layout_p.
9603 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
9604 on the result before returning it.
9607 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
9608 is a debug stmt, use location of the first non-debug stmt after it.
9610 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9612 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
9613 (arm_size_rtx_costs): Likewise.
9615 2011-08-18 Richard Guenther <rguenther@suse.de>
9617 * tree.h (tree_int_cst_msb): Remove.
9618 * tree.c (tree_int_cst_msb): Likewise.
9619 (tree_int_cst_sign_bit): Move from ...
9620 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
9622 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9624 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
9625 * doc/tm.texi: Regenerate.
9626 * target.def (rtx_costs): Add an opno parameter.
9627 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
9628 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
9629 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
9630 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
9631 * cse.c (COST_IN): Add an opno parameter.
9632 (notreg_cost): Likewise. Update call to rtx_cost.
9633 (COST, fold_rtx): Update accordingly.
9634 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
9635 * expmed.c (emit_store_flag): Likewise.
9636 * optabs.c (avoid_expensive_constant): Add an opno parameter.
9637 Update call to rtx_cost.
9638 (expand_binop_directly, expand_binop): Likewise.
9639 (expand_twoval_binop, prepare_cmp_insn): Likewise.
9640 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
9641 (set_src_cost, get_full_set_src_cost): Update accordingly.
9642 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
9644 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
9645 (default_adress_cost): Update calls to rtx_cost.
9647 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
9648 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
9649 (arm_rtx_costs): Add an opno parameter.
9650 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
9651 adjust any recursive rtx-cost calls.
9652 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
9653 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9654 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
9655 * config/cris/cris.c (cris_rtx_costs): Likewise.
9656 * config/frv/frv.c (frv_rtx_costs): Likewise.
9657 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
9658 * config/i386/i386.c (ix86_rtx_costs): Likewise.
9659 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
9660 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
9661 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
9662 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
9663 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
9664 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
9665 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
9666 * config/mep/mep.c (mep_rtx_cost): Likewise.
9667 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
9668 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
9669 (mips_zero_extend_cost): Add an opno parameter.
9670 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
9671 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
9673 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
9675 * config/pa/pa.c (hppa_rtx_costs): Likewise.
9676 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
9677 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
9678 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
9679 (rs6000_debug_rtx_costs): Likewise.
9680 * config/s390/s390.c (s390_rtx_costs): Likewise.
9681 * config/score/score-protos.h (score_rtx_costs): Likewise.
9682 * config/score/score.c (score_rtx_costs): Likewise.
9683 * config/sh/sh.c (andcosts): Update call to rtx_cost.
9684 (sh_rtx_costs): Add an opno parameter.
9685 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
9686 * config/spu/spu.c (spu_rtx_costs): Likewise.
9687 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
9688 * config/v850/v850.c (v850_rtx_costs): Likewise.
9689 * config/vax/vax.c (vax_rtx_costs): Likewise.
9690 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
9692 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9694 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
9695 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
9697 * calls.c (precompute_register_parameters): Likewise.
9698 * combine.c (expand_compound_operation, make_extraction): Likewise.
9699 (force_to_mode, distribute_and_simplify_rtx): Likewise.
9700 * dse.c (find_shift_sequence): Likewise.
9701 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
9702 * expr.c (compress_float_constant): Likewise.
9703 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
9704 * gcse.c (want_to_gcse_p): Likewise.
9705 * ifcvt.c (noce_try_sign_mask): Likewise.
9706 * loop-doloop.c (doloop_optimize): Likewise.
9707 * loop-invariant.c (create_new_invariant): Likewise.
9708 * optabs.c (avoid_expensive_constant): Likewise.
9709 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
9710 (try_replace_in_use, reload_cse_move2add): Likewise.
9711 * reload1.c (calculate_elim_costs_all_insns): Likewise.
9712 (note_reg_elim_costly): Likewise.
9713 * rtlanal.c (insn_rtx_cost): Likewise.
9714 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
9715 * stmt.c (lshift_cheap_p): Likewise.
9716 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
9717 * config/avr/avr.c (final_prescan_insn): Likewise.
9718 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9719 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
9721 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9723 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
9724 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
9725 * cfgloopanal.c (seq_cost): Likewise.
9726 * loop-invariant.c (create_new_invariant): Likewise.
9727 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
9728 (reload_cse_move2add): Use get_full_set_rtx_cost.
9730 2011-08-18 Richard Guenther <rguenther@suse.de>
9732 * expr.c (get_inner_reference): Fix typo in last change.
9734 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
9735 Joseph Myers <joseph@codesourcery.com>
9737 PR tree-optimization/49963
9738 * hwint.c (absu_hwi): Define.
9739 * hwint.h (absu_hwi): Declare.
9740 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
9742 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
9743 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
9745 2011-08-18 Richard Guenther <rguenther@suse.de>
9747 * expr.c (get_inner_reference): Sign-extend the constant
9748 twos-complement offset before doing arbitrary precision
9750 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
9751 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
9752 to get_constraint_for_ptr_offset.
9754 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
9757 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
9759 2011-08-17 Richard Guenther <rguenther@suse.de>
9761 * tree.h (convert_to_ptrofftype_loc): New function.
9762 (convert_to_ptrofftype): Define.
9763 * builtins.c (expand_builtin_bzero): Use size_type_node.
9764 (fold_builtin_bzero): Likewise.
9765 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
9766 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
9767 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
9768 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
9769 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
9770 * fold-const.c (build_range_check): Negate using the original type.
9771 (fold_unary_loc): Use fold_build_pointer_plus_loc.
9772 * gimple-fold.c (gimple_adjust_this_by_delta): Use
9773 convert_to_ptrofftype.
9774 * gimplify.c (gimplify_self_mod_expr): Likewise.
9775 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
9776 (graphite_create_new_loop_guard): Likewise.
9777 * graphite-sese-to-poly.c (my_long_long): Remove.
9778 (scop_ivs_can_be_represented): Adjust.
9779 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
9780 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
9781 * tree-loop-distribution.c (build_size_arg_loc): Use
9783 (generate_memset_zero): Simplify.
9784 * tree-mudflap.c: Use fold_convert, not convert.
9785 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
9787 (determine_offset): Likewise for DR_STEP.
9788 (valid_initializer_p): Likewise.
9789 * tree-profile.c (prepare_instrumented_value): Convert the pointer
9790 to an integer type of same size.
9791 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
9792 to sizetype without need.
9793 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
9794 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
9795 * tree-ssa-loop-manip.c (create_iv): Likewise.
9796 (determine_exit_conditions): Adjust comment.
9797 * tree-ssa-pre.c (create_expression_by_pieces): Use
9798 convert_to_ptrofftype.
9799 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
9800 * varasm.c (array_size_for_constructor): Compute using double_ints.
9802 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9804 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
9805 when generating an integer result where possible. Short-cut
9806 comparison against 0 also for QImode.
9808 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9810 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
9811 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
9813 * config/spu/spu.c (spu_legitimize_reload_address): New function.
9814 (spu_legitimate_address_p): Do not check displacement if the base
9815 is an eliminable stack register.
9817 2011-08-16 Anatoly Sokolov <aesok@post.ru>
9819 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
9820 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9821 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
9822 m32c_preferred_output_reload_class): Remove.
9823 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
9824 Change rclass argument and return types to reg_class_t. Use
9825 reg_class_subset_p instead of class_sizes.
9826 (m32c_preferred_output_reload_class): Make static. Change rclass
9827 argument and return types to reg_class_t.
9828 (TARGET_PREFERRED_RELOAD_CLASS,
9829 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9831 2011-08-16 Kai Tietz <ktietz@redhat.com>
9833 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
9835 2011-08-16 Richard GUenther <rguenther@suse.de>
9837 PR tree-optimization/50082
9838 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
9839 warnings here, instead of ...
9840 (ssa_forward_propagate_and_combine): ... here.
9841 (forward_propagate_into_comparison_1): Adjust.
9842 (forward_propagate_into_comparison): Likewise.
9843 (forward_propagate_into_gimple_cond): Likewise.
9844 (forward_propagate_into_cond): Likewise.
9846 2011-08-16 Andreas Schwab <schwab@redhat.com>
9848 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
9849 instead of ggc_alloc_zone_vec_rtvec_def.
9851 2011-08-16 Richard Guenther <rguenther@suse.de>
9853 * tree.h (ptrofftype_p): New helper function.
9854 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
9855 offset verification.
9856 (verify_gimple_assign_binary): Likewise.
9857 * tree.c (build2_stat): Likewise.
9858 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
9859 (reset_evolution_in_loop): Likewise.
9860 * tree-chrec.h (build_polynomial_chrec): Likewise.
9862 2011-08-16 Liang Wang <lwang1@marvell.com>
9864 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
9865 ggc_alloc_zone_vec_rtvec_def.
9867 2011-08-16 Richard Guenther <rguenther@suse.de>
9869 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
9870 helper factored out from ...
9871 (extract_range_from_binary_expr_1): ... here. Re-structure
9872 to not glob handling too different tree codes.
9874 2011-08-15 Richard Henderson <rth@redhat.com>
9877 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
9878 setting out to include allocate_stack named pattern as well.
9879 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
9880 * stmt.c (expand_stack_restore): Likewise.
9882 2011-08-15 Richard Guenther <rguenther@suse.de>
9885 * fold-const.c (maybe_canonicalize_comparison_1): Properly
9886 convert the modified operand to the other operand type.
9887 (fold_comparison): Call maybe_canonicalize_comparison_1 with
9888 useless conversions stripped from comparison operands.
9890 2011-08-15 Richard Guenther <rguenther@suse.de>
9892 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
9893 (extract_range_from_unary_expr_1): Restructure.
9895 2011-08-15 Richard Guenther <rguenther@suse.de>
9897 PR tree-optimization/50058
9898 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
9901 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9904 * config/arm/arm.c (output_move_double): Add 2 parameters
9905 to count the number of insns emitted and whether to emit or not.
9906 Use the flag to decide when to emit and count number of instructions
9907 that will be emitted.
9908 Handle case where output_move_double might be called for calculating
9909 lengths with an invalid constant.
9910 (arm_count_output_move_double_insns): Define.
9911 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
9912 (output_move_double): Adjust prototype.
9913 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
9915 ("*movdi_vfp_cortexa8"): Likewise and add attribute
9917 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
9918 ("*movdf_soft_insn"): Likewise.
9919 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
9920 ("*cirrus_thumb2_movdi"): Likewise.
9921 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
9922 ("*cirrus_movdf_hard_insn"): Likewise.
9923 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
9924 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
9925 ("mov<mode>_internal VMMX"): Likewise.
9926 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
9928 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
9930 * config/i386/i386.c (ix86_expand_round_sse4): New function.
9931 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
9932 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
9935 (rint<mode>2): Simplify TARGET_ROUND check.
9936 (floor<mode>2): Ditto.
9937 (ceil<mode>2): Ditto.
9938 (btrunc<mode>2): Ditto.
9940 2011-08-14 Anatoly Sokolov <aesok@post.ru>
9942 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
9943 as mmix_preferred_output_reload_class.
9945 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
9948 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
9949 (branch_unspec): New insn.
9950 (branch): Beauty farm.
9951 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
9953 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
9954 New static functions.
9955 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
9956 Use CONST_INT_P. Beauty.
9958 2011-08-12 Richard Henderson <rth@redhat.com>
9961 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
9962 * sched-deps.c (init_deps): Clear it.
9963 (deps_analyze_insn): Consume it.
9964 (sched_analyze_insn): Fill it.
9966 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9969 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
9970 for tbh instructions.
9972 2011-08-12 Diego Novillo <dnovillo@google.com>
9974 * data-streamer.h (streamer_write_zero): Rename from output_zero.
9975 (streamer_write_uhwi): Rename from lto_output_uleb128.
9976 (streamer_write_hwi): Rename from output_sleb128.
9977 (streamer_write_string): Rename from lto_output_string.
9978 (streamer_string_index): Rename from lto_string_index.
9979 (streamer_write_string_with_length): Rename from
9980 lto_output_string_with_length.
9981 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
9982 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
9983 (streamer_read_string): Rename from lto_input_string.
9984 (streamer_read_indexed_string): Rename from input_string_internal.
9985 (streamer_read_uhwi): Rename from lto_input_uleb128.
9986 (streamer_read_hwi): Rename from lto_input_sleb128.
9987 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
9988 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
9989 (streamer_write_enum): Rename from lto_output_enum.
9990 (streamer_read_enum): Rename from lto_input_enum.
9991 (streamer_write_record_start): Rename from output_record_start.
9992 (streamer_read_record_start): Rename from input_record_start.
9993 (streamer_write_bitpack): Rename from lto_output_bitpack.
9994 (streamer_read_bitpack): Rename from lto_input_bitpack.
9995 (streamer_write_char_stream): Rename from lto_output_1_stream.
9996 (streamer_read_uchar): Rename from lto_input_1_unsigned.
9997 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
9998 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
9999 (streamer_read_string_cst): Rename from input_string_cst.
10000 (streamer_read_chain): Rename from lto_input_chain.
10001 (streamer_alloc_tree): Rename from lto_materialize_tree.
10002 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
10003 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
10004 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
10005 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
10006 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
10007 (streamer_write_chain): Rename from lto_output_chain.
10008 (streamer_write_tree_header): Rename from lto_output_tree_header.
10009 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
10010 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
10011 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
10012 (streamer_write_builtin): Rename from lto_output_builtin_tree.
10013 (streamer_check_handled_ts_structures): Rename from
10014 check_handled_ts_structures.
10015 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
10016 (streamer_tree_cache_insert_at): Rename from
10017 lto_streamer_cache_insert_at.
10018 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
10019 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
10020 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
10021 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
10022 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
10023 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
10024 (write_identifier): Rename from output_identifier.
10025 (write_ts_common_tree_pointers): Rename from
10026 lto_output_ts_common_tree_pointers.
10027 (write_ts_vector_tree_pointers): Rename from
10028 lto_output_ts_vector_tree_pointers.
10029 (write_ts_complex_tree_pointers): Rename from
10030 lto_output_ts_complex_tree_pointers.
10031 (write_ts_decl_minimal_tree_pointers): Rename from
10032 lto_output_ts_decl_minimal_tree_pointers.
10033 (write_ts_decl_common_tree_pointers): Rename from
10034 lto_output_ts_decl_common_tree_pointers.
10035 (write_ts_decl_non_common_tree_pointers): Rename from
10036 lto_output_ts_decl_non_common_tree_pointers.
10037 (write_ts_decl_with_vis_tree_pointers): Rename from
10038 lto_output_ts_decl_with_vis_tree_pointers.
10039 (write_ts_field_decl_tree_pointers): Rename from
10040 lto_output_ts_field_decl_tree_pointers.
10041 (write_ts_function_decl_tree_pointers): Rename from
10042 lto_output_ts_function_decl_tree_pointers.
10043 (write_ts_type_common_tree_pointers): Rename from
10044 lto_output_ts_type_common_tree_pointers.
10045 (write_ts_type_non_common_tree_pointers): Rename from
10046 lto_output_ts_type_non_common_tree_pointers.
10047 (write_ts_list_tree_pointers): Rename from
10048 lto_output_ts_list_tree_pointers.
10049 (write_ts_vec_tree_pointers): Rename from
10050 lto_output_ts_vec_tree_pointers.
10051 (write_ts_exp_tree_pointers): Rename from
10052 lto_output_ts_exp_tree_pointers.
10053 (write_ts_block_tree_pointers): Rename from
10054 lto_output_ts_block_tree_pointers.
10055 (write_ts_binfo_tree_pointers): Rename from
10056 lto_output_ts_binfo_tree_pointers.
10057 (write_ts_constructor_tree_pointers): Rename from
10058 lto_output_ts_constructor_tree_pointers.
10059 (write_ts_target_option): Rename from lto_output_ts_target_option.
10060 (write_ts_translation_unit_decl_tree_pointers): Rename from
10061 lto_output_ts_translation_unit_decl_tree_pointers.
10062 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
10063 Rename from lto_streamer_cache_add_to_node_array.
10064 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
10065 (record_common_node): Rename from lto_record_common_node.
10067 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
10069 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
10071 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
10073 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
10074 (ipa-reference.o): Likewise.
10075 * lto-section-out.c: Include data-streamer.h.
10076 * ipa-reference.c: Include data-streamer.h.
10078 2011-08-12 Nick Clifton <nickc@redhat.com>
10080 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
10081 * doc/md.texi (cmpstrn): Note that the comparison stops if both
10082 fetched bytes are zero.
10083 (cmpstr): Likewise.
10084 (cmpmem): Note that the comparison does not stop if both of the
10085 fetched bytes are zero.
10087 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
10089 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
10090 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
10091 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
10092 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
10093 to integer_type_node.
10094 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
10095 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
10096 * builtins.c (expand_builtin_in): Ditto.
10097 (mathfn_built_in_1): Ditto.
10098 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
10100 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
10102 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
10103 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
10104 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
10106 2011-08-12 Richard Guenther <rguenther@suse.de>
10108 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
10110 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
10112 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
10114 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
10116 * config/arm/arm.c (get_label_padding): New function.
10117 (create_fix_barrier, arm_reorg): Use it.
10119 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
10122 * config/i386/i386.md (*lea_5_zext): New.
10123 (*lea_6_zext): Ditto.
10124 * config/i386/predicates.md (const_32bit_mask): New predicate.
10125 (lea_address_operand): Reject AND.
10126 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
10127 const_32bit_mask immediate.
10128 (ix86_print_operand_address): Handle AND.
10129 (memory_address_length): Ditto.
10131 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
10132 Brian Hackett <bhackett1024@gmail.com>
10134 * plugin.def: Add event for finish_decl.
10135 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
10136 * c-decl.c (finish_decl): Invoke callbacks on above event.
10137 * doc/plugins.texi: Document above event.
10139 2011-08-11 Richard Guenther <rguenther@suse.de>
10141 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
10142 lookups, make looking through aggregate copies stronger.
10144 2011-08-11 Richard Henderson <rth@redhat.com>
10147 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
10149 2011-08-11 Richard Guenther <rguenther@suse.de>
10151 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
10152 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
10153 (vrp_visit_stmt): Likewise.
10155 2011-08-11 Richard Guenther <rguenther@suse.de>
10157 PR middle-end/50040
10158 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
10159 load of the other piece with TREE_NO_WARNING.
10160 * tree-flow.h (warn_uninit): Adjust prototype.
10161 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
10162 the base variable and the expression that is used separately.
10163 Properly query all TREE_NO_WARNING flags.
10164 (struct walk_data): Remove.
10165 (warn_uninitialized_var): Likewise.
10166 (warn_uninitialized_vars): Do not walk gimple pieces but simply
10167 look at all SSA uses of the statement. Handle unused memory
10169 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
10171 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
10173 * config/rx/rx.md (movsicc): Allow register to register transfers.
10174 (*movsicc): Likewise.
10175 (*stcc): Restrict this pattern to EQ and NE compares.
10176 (*stcc_reg): New pattern. Works for any comparison but only for
10177 register transfers.
10179 2011-08-11 Diego Novillo <dnovillo@google.com>
10181 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
10182 Call stream_write_tree instead of output_record_start.
10183 (lto_output_ts_binfo_tree_pointers): Likewise.
10185 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
10186 Convert it to a macro.
10187 (stream_read_tree): Likewise.
10189 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
10190 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
10192 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
10193 and tree_read_bitfields.
10194 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
10195 (lto_write_tree): Call it.
10196 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
10197 * streamer-hooks.h (struct streamer_hooks): Remove fields
10198 name, is_streamable and alloc_tree. Update all users.
10199 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
10200 (lto_materialize_tree): ... here.
10201 Handle CALL_EXPR codes.
10202 Remove call to lto_streamer_cache_append.
10203 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
10204 * tree-streamer.h (tree_read_bitfields): Declare.
10206 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
10207 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
10208 * tree-streamer.h (stream_read_tree): New. Replace all calls
10209 to lto_input_tree with it.
10210 (stream_write_tree): New. Replace all calls to lto_output_tree,
10211 lto_output_tree_ref and lto_output_tree_or_ref with it.
10212 * lto-streamer-in.c (lto_read_tree): Inline code from
10213 lto_streamer_read_tree.
10214 (lto_input_tree): Move from tree-streamer-in.c.
10215 * lto-streamer-out.c (lto_output_tree_ref): Make static.
10216 Remove handling of NULL values for EXPR.
10217 Do not handle EXPRs that are not indexable.
10218 (lto_write_tree): Move from tree-streamer-out.c.
10219 Inline lto_streamer_write_tree.
10220 (lto_output_tree): Move from tree-streamer-out.c.
10221 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
10222 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
10223 (lto_preload_common_nodes): Likewise.
10224 Remove assertions and adjustments for nodes
10225 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
10226 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
10227 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
10228 * lto-streamer.h (lto_input_tree): Declare.
10229 (lto_output_tree_ref): Remove.
10230 * streamer-hooks.h (struct streamer_hooks): Remove fields
10231 preload_common_nodes, indexable_with_decls_p,
10232 pack_value_fields, unpack_value_fields and output_tree_header.
10234 * tree-streamer-in.c (lto_materialize_tree): Make extern.
10235 (lto_input_tree_pointers): Likewise.
10236 (lto_read_tree): Move to lto-streamer-in.c.
10237 (lto_input_integer_cst): Make extern.
10238 (lto_get_pickled_tree): Likewise.
10239 (lto_get_builtin_tree): Likewise.
10240 (lto_input_tree): Move to lto-streamer-in.c.
10241 * tree-streamer-out.c (pack_value_fields): Make extern.
10242 (lto_output_tree_or_ref): Remove. Replace all callers with
10243 calls to stream_write_tree.
10244 (lto_output_builtin_tree): Make extern.
10245 (lto_streamer_write_tree): Inline into lto_write_tree.
10246 (lto_output_tree_pointers): Make extern.
10247 (lto_output_tree_header): Likewise.
10248 (lto_output_integer_cst): Likewise.
10249 (lto_write_tree): Move to lto-streamer-out.c.
10250 (lto_output_tree): Likewise.
10251 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
10252 (preload_common_nodes): Likewise.
10253 (lto_streamer_cache_create): Call it.
10254 * tree-streamer.h: Include streamer-hooks.h.
10255 (stream_write_tree): New.
10256 (stream_read_tree): New.
10257 (lto_input_tree): Remove.
10258 (lto_materialize_tree): Declare.
10259 (lto_input_tree_pointers): Declare.
10260 (lto_get_pickled_tree): Declare.
10261 (lto_get_builtin_tree): Declare.
10262 (lto_input_integer_cst): Declare.
10263 (lto_output_tree_header): Declare.
10264 (pack_value_fields): Declare.
10265 (lto_output_tree_pointers): Declare.
10266 (lto_output_integer_cst): Declare.
10267 (lto_output_builtin_tree): Declare.
10269 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10271 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
10272 only if producer writes to the register given by regno.
10274 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10275 Alexander Monakov <amonakov@ispras.ru>
10277 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
10278 (sched_get_condition_with_rev_uncached): ... this. Factor out
10279 condition caching logic into ...
10280 (sched_get_condition_with_rev): ... this. Reimplement. Do not
10281 attempt to use cache for instructions with zero luid.
10282 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
10283 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
10285 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10287 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
10288 get_seqno_for_a_jump. Update the caller.
10289 (get_seqno_by_succs): New. Use it ...
10290 (get_seqno_for_a_jump): ... here to find a seqno if looking at
10291 predecessors was not sufficient.
10292 (get_seqno_by_preds): Include head in iteration range, exclude insn.
10294 2011-08-11 Dmitry Melnik <dm@ispras.ru>
10296 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
10298 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10300 * sel-sched-ir.h (register_unavailable_p): Declare.
10301 * sel-sched-ir.c (register_unavailable_p): New. Use it...
10302 (set_unavailable_target_for_expr): ... here to properly test
10303 availability of a register.
10304 (speculate_expr): Ditto.
10305 * sel-sched.c (substitute_reg_in_expr): Ditto.
10306 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
10308 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10310 * sel-sched.c (verify_target_availability): Fix usage of
10313 2011-08-11 Dmitry Melnik <dm@ispras.ru>
10315 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
10316 recognized by cannot_copy_insn_p hook and volatile instructions.
10318 2011-08-11 Dmitry Melnik <dm@ispras.ru>
10320 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
10322 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
10324 * doc/md.texi (define_bypass): Say that the instruction names can
10325 be filename-style globs.
10326 * Makefile.in (FNMATCH_H): Define.
10327 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
10328 * genattrtab.c: Include fnmatch.h.
10329 (bypass_list): Change field name from "insn" to "pattern".
10330 (gen_bypass_1): Update accordingly.
10331 (process_bypasses): Use fnmatch to check for matches between
10332 insn reservations and define_bypasses.
10333 * genautomata.c: Include fnmatch.h.
10334 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
10335 and out_pattern respectively.
10336 (gen_bypass, insert_bypass): Update accordingly.
10337 (for_each_matching_insn, process_bypass_2, process_bypass_1)
10338 (process_bypass): New functions.
10339 (process_decls): Use process_bypass. Update after field name changes.
10341 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
10344 * config/avr/avr.md (smulqi3_highpart): New insn.
10345 (umulqi3_highpart): New insn.
10346 (*subqi3.ashiftrt7): New insn.
10347 (smulhi3_highpart): New expander.
10348 (umulhi3_highpart): Nex expander.
10349 (*smulhi3_highpart_call): New insn.
10350 (*umulhi3_highpart_call): New insn.
10351 (extend_u): New code attribute.
10352 (extend_prefix): Rename code attribute to extend_su.
10353 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
10354 widening QI/HI multiply.
10356 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
10358 PR tree-optimization/50039
10359 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
10360 that DEF_STMT has a stmt_vec_info.
10362 2011-08-10 Richard Guenther <rguenther@suse.de>
10364 * tree.h (can_trust_pointer_alignment): Remove.
10365 * builtins.c (can_trust_pointer_alignment): Remove.
10367 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10369 * c-typeck.c (scalar_to_vector): New function. Try scalar to
10371 (stv_conv): New enum for scalar_to_vector return type.
10372 (build_binary_op): Adjust.
10373 * doc/extend.texi: Description of scalar to vector expansion.
10375 2011-08-10 Richard Guenther <rguenther@suse.de>
10377 * tree.h (get_pointer_alignment): Remove max-align argument.
10378 (get_object_alignment): Likewise.
10379 * builtins.c (get_object_alignment_1): Adjust.
10380 (get_object_alignment): Remove max-align argument.
10381 (get_pointer_alignment): Likewise.
10382 (expand_builtin_strlen): Adjust.
10383 (expand_builtin_memcpy): Likewise.
10384 (expand_builtin_mempcpy_args): Likewise.
10385 (expand_builtin_strncpy): Likewise.
10386 (expand_builtin_memset_args): Likewise.
10387 (expand_builtin_memcmp): Likewise.
10388 (expand_builtin_strcmp): Likewise.
10389 (expand_builtin_strncmp): Likewise.
10390 (get_builtin_sync_mem): Likewise.
10391 (fold_builtin_memset): Likewise.
10392 (fold_builtin_memory_op): Likewise.
10393 (expand_builtin_memory_chk): Likewise.
10394 * emit-rtl.c (get_mem_align_offset): Likewise.
10395 (set_mem_attributes_minus_bitpos): Likewise.
10396 * expr.c (expand_assignment): Likewise.
10397 (expand_expr_real_1): Likewise.
10398 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
10399 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
10400 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
10401 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
10402 * value-prof.c (gimple_stringops_transform): Likewise.
10404 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
10406 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
10407 * doc/tm.texi: Regenerate.
10409 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
10412 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
10413 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
10414 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
10415 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
10416 shift target is unused.
10418 2011-08-10 Richard Guenther <rguenther@suse.de>
10420 PR tree-optimization/49937
10421 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
10422 using get_object_alignment_1.
10424 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
10426 * config/i386/i386.c (ix86_emit_i387_round): New function.
10427 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
10428 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
10429 Use ix86_emit_i387_round to expand round function for i387 math.
10430 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
10431 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
10433 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10435 * config/sync.c: Move to ../libgcc.
10436 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
10437 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
10440 2011-08-09 Anatoly Sokolov <aesok@post.ru>
10442 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
10443 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
10444 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
10445 Change 'from' and 'to' arguments type to reg_class_t.
10446 (TARGET_REGISTER_MOVE_COST): Define.
10448 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
10452 PR rtl-optimization/49990
10453 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
10454 ignore classes which can not change mode.
10455 (find_costs_and_classes): Ditto.
10457 2011-08-09 Richard Guenther <rguenther@suse.de>
10459 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
10460 information for ranges with only negative values.
10461 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
10462 BIT_AND_EXPR handling to handle ranges with negative values.
10464 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
10466 * config/i386/i386.c: Remove traling spaces.
10467 * config/i386/sse.md: Likewise.
10468 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
10469 (*fma_fmsub_<mode>): Likewise.
10470 (*fma_fnmadd_<mode>): Likewise.
10471 (*fma_fnmsub_<mode>): Likewise.
10473 2011-08-09 Nick Clifton <nickc@redhat.com>
10475 * config/rx/rx.md: Disable extender peepholes at -O3.
10477 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
10480 * config/i386/i386.md (reload_noff_load): New.
10481 (reload_noff_store): Ditto.
10482 * config/i386/i386.c (ix86_secondary_reload): Use
10483 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
10484 double-word moves from/to non-offsetable addresses instead of
10485 generating XMM temporary.
10487 2011-08-09 Anatoly Sokolov <aesok@post.ru>
10489 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
10491 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
10493 PR tree-optimization/50014
10494 * tree-vect-loop.c (vectorizable_reduction): Get def type before
10495 calling vect_get_vec_def_for_stmt_copy ().
10497 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
10499 PR rtl-optimization/49990
10500 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
10501 ignore classes which can not change mode.
10502 (find_costs_and_classes): Ditto.
10504 2011-08-08 Richard Henderson <rth@redhat.com>
10506 PR middle-end/49990
10507 * config/i386/i386.c (ix86_expand_prologue): Call
10508 for SEH target gen_prologue_use instead of gen_blockage
10511 2011-08-08 Martin Jambor <mjambor@suse.cz>
10513 PR middle-end/49923
10514 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
10517 2011-08-08 Diego Novillo <dnovillo@google.com>
10519 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
10520 (DATA_STREAMER_H): New.
10521 (GIMPLE_STREAMER_H): New.
10522 (TREE_STREAMER_H): New.
10523 (STREAMER_HOOKS_H): New.
10524 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
10525 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
10526 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
10527 (data-streamer.o): New.
10528 (data-streamer-in.o): New.
10529 (data-streamer-out.o): New.
10530 (gimple-streamer-in.o): New.
10531 (gimple-streamer-out.o): New.
10532 (streamer-hooks.o): New.
10533 (tree-streamer.o): New.
10534 (tree-streamer-in.o): New.
10535 (tree-streamer-out.o): New.
10536 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
10537 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
10538 GIMPLE_STREAMER_H and TREE_STREAMER_H.
10539 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
10540 GIMPLE_STREAMER_H and TREE_STREAMER_H.
10541 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
10542 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
10543 (ipa-inline-analysis.o): Likewise.
10544 (ipa-pure-const.o): Likewise.
10545 * data-streamer-in.c: New.
10546 * data-streamer-out.c: New.
10547 * data-streamer.c: New.
10548 * data-streamer.h: New.
10549 * gimple-streamer-in.c: New.
10550 * gimple-streamer-out.c: New.
10551 * gimple-streamer.h: New.
10552 * ipa-inline-analysis.c: Include data-streamer.h.
10553 * ipa-prop.c: Include data-streamer.h.
10554 * ipa-pure-const.c: Include data-streamer.h.
10555 * lto-cgraph.c: Include data-streamer.h.
10556 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
10557 (lto_input_widest_uint_uleb128): Likewise.
10558 (lto_input_sleb128): Likewise.
10559 (bp_unpack_var_len_unsigned): Likewise.
10560 (bp_unpack_var_len_int): Likewise.
10561 * lto-section-out.c (lto_output_uleb128_stream): Move to
10562 data-streamer-out.c.
10563 (lto_output_widest_uint_uleb128_stream): Likewise.
10564 (lto_output_sleb128_stream): Likewise.
10565 (bp_pack_var_len_unsigned): Likewise.
10566 (bp_pack_var_len_int): Likewise.
10567 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
10568 (struct string_slot): Remove. Update all users.
10569 (lto_tag_check_set): Make extern.
10570 (lto_tag_check_range): Move to lto-streamer.h.
10571 (lto_tag_check): Likewise.
10572 (hash_string_slot_node): Remove. Update all users.
10573 (eq_string_slot_node): Remove. Update all users.
10574 (string_for_index): Move to data-streamer-in.c
10575 (input_string_internal): Likewise.
10576 (input_string_cst): Move to tree-streamer-in.c.
10577 (input_identifier): Likewise.
10578 (lto_input_string): Move to data-streamer-in.c
10579 (input_record_start): Move to data-streamer.h
10580 (canon_file_name): Use new definition of struct string_slot
10581 from data-streamer.h. Set S_SLOT.LEN.
10582 (lto_input_location): Make extern.
10583 (lto_input_chain): Move to tree-streamer-in.c.
10584 (lto_init_eh): Make extern.
10585 (input_phi): Move to gimple-streamer-in.c.
10586 (input_gimple_stmt): Likewise.
10587 (input_bb): Likewise.
10588 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
10589 (unpack_ts_real_cst_value_fields): Likewise.
10590 (unpack_ts_fixed_cst_value_fields): Likewise.
10591 (unpack_ts_decl_common_value_fields): Likewise.
10592 (unpack_ts_decl_wrtl_value_fields): Likewise.
10593 (unpack_ts_decl_with_vis_value_fields): Likewise.
10594 (unpack_ts_function_decl_value_fields): Likewise.
10595 (unpack_ts_type_common_value_fields): Likewise.
10596 (unpack_ts_block_value_fields): Likewise.
10597 (unpack_ts_translation_unit_decl_value_fields): Likewise.
10598 (unpack_value_fields): Likewise.
10599 (lto_materialize_tree): Likewise.
10600 (lto_input_ts_common_tree_pointers): Likewise.
10601 (lto_input_ts_vector_tree_pointers): Likewise.
10602 (lto_input_ts_complex_tree_pointers): Likewise.
10603 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
10604 (lto_input_ts_decl_common_tree_pointers): Likewise.
10605 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
10606 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
10607 (lto_input_ts_field_decl_tree_pointers): Likewise.
10608 (lto_input_ts_function_decl_tree_pointers): Likewise.
10609 (lto_input_ts_type_common_tree_pointers): Likewise.
10610 (lto_input_ts_type_non_common_tree_pointers): Likewise.
10611 (lto_input_ts_list_tree_pointers): Likewise.
10612 (lto_input_ts_vec_tree_pointers): Likewise.
10613 (lto_input_ts_exp_tree_pointers): Likewise.
10614 (lto_input_ts_block_tree_pointers): Likewise.
10615 (lto_input_ts_binfo_tree_pointers): Likewise.
10616 (lto_input_ts_constructor_tree_pointers): Likewise.
10617 (lto_input_ts_target_option): Likewise.
10618 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
10619 (lto_input_tree_pointers): Likewise.
10620 (lto_get_pickled_tree): Likewise.
10621 (lto_get_builtin_tree): Likewise.
10622 (lto_read_tree): Likewise.
10623 (lto_input_integer_cst): Likewise.
10624 (lto_input_tree): Likewise.
10625 * lto-streamer-out.c: Include data-streamer.h,
10626 gimple-streamer.h and streamer-hooks.h.
10627 (struct string_slot): Move to data-streamer.h.
10628 (hash_string_slot_node): Likewise.
10629 (eq_string_slot_node): Likewise.
10630 (lto_string_index): Move to data-streamer-out.c.
10631 (lto_output_string_with_length): Likewise.
10632 (lto_output_string): Likewise.
10633 (output_string_cst): Move to tree-streamer-out.c.
10634 (output_identifier): Likewise.
10635 (output_zero): Move to data-streamer-out.c
10636 (output_uleb128): Likewise.
10637 (output_sleb128): Likewise.
10638 (output_record_start): Move to data-streamer.h
10639 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
10640 (pack_ts_real_cst_value_fields): Likewise.
10641 (pack_ts_fixed_cst_value_fields): Likewise.
10642 (pack_ts_decl_common_value_fields): Likewise.
10643 (pack_ts_decl_wrtl_value_fields): Likewise.
10644 (pack_ts_decl_with_vis_value_fields): Likewise.
10645 (pack_ts_function_decl_value_fields): Likewise.
10646 (pack_ts_type_common_value_fields): Likewise.
10647 (pack_ts_block_value_fields): Likewise.
10648 (pack_ts_translation_unit_decl_value_fields): Likewise.
10649 (pack_value_fields): Likewise.
10650 (lto_output_chain): Likewise.
10651 (lto_output_ts_common_tree_pointers): Likewise.
10652 (lto_output_ts_vector_tree_pointers): Likewise.
10653 (lto_output_ts_complex_tree_pointers): Likewise.
10654 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
10655 (lto_output_ts_decl_common_tree_pointers): Likewise.
10656 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
10657 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
10658 (lto_output_ts_field_decl_tree_pointers): Likewise.
10659 (lto_output_ts_function_decl_tree_pointers): Likewise.
10660 (lto_output_ts_type_common_tree_pointers): Likewise.
10661 (lto_output_ts_type_non_common_tree_pointers): Likewise.
10662 (lto_output_ts_list_tree_pointers): Likewise.
10663 (lto_output_ts_vec_tree_pointers): Likewise.
10664 (lto_output_ts_exp_tree_pointers): Likewise.
10665 (lto_output_ts_block_tree_pointers): Likewise.
10666 (lto_output_ts_binfo_tree_pointers): Likewise.
10667 (lto_output_ts_constructor_tree_pointers): Likewise.
10668 (lto_output_ts_target_option): Likewise.
10669 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
10670 (lto_output_tree_pointers): Likewise.
10671 (lto_output_tree_header): Likewise.
10672 (lto_output_builtin_tree): Likewise.
10673 (lto_write_tree): Likewise.
10674 (lto_output_integer_cst): Likewise.
10675 (lto_output_tree): Likewise.
10676 (output_phi): Move to gimple-streamer-out.c.
10677 (output_gimple_stmt): Likewise.
10678 (output_bb): Likewise.
10679 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
10680 (streamer_hooks): Move to streamer-hooks.c.
10681 (check_handled_ts_structures): Move to tree-streamer.c
10682 (lto_streamer_cache_add_to_node_array): Likewise.
10683 (lto_streamer_cache_insert_1): Likewise.
10684 (lto_streamer_cache_insert): Likewise.
10685 (lto_streamer_cache_insert_at): Likewise.
10686 (lto_streamer_cache_append): Likewise.
10687 (lto_streamer_cache_lookup): Likewise.
10688 (lto_streamer_cache_get): Likewise.
10689 (lto_record_common_node): Likewise.
10690 (lto_preload_common_nodes): Likewise.
10691 (lto_streamer_cache_create): Likewise.
10692 (lto_streamer_cache_delete): Likewise.
10693 (streamer_hooks_init): Move to streamer-hooks.c.
10694 * lto-streamer.h: Include diagnostic.h
10695 (struct output_block, struct lto_input_block,
10696 struct data_in, struct bitpack_d): Remove forward declarations.
10697 (struct bitpack_d): Move to data-streamer.h.
10698 (struct lto_streamer_cache_d): Move to tree-streamer.h.
10699 (struct streamer_hooks): Move to streamer-hooks.h.
10700 (bp_pack_var_len_unsigned): Move to data-streamer.h.
10701 (bp_pack_var_len_int): Likewise.
10702 (bp_unpack_var_len_unsigned): Likewise.
10703 (bp_unpack_var_len_int): Likewise.
10704 (lto_input_location): Declare.
10705 (lto_tag_check_set): Declare.
10706 (lto_init_eh): Declare.
10707 (lto_output_tree_ref): Declare.
10708 (lto_output_location): Declare.
10709 (bitpack_create): Move to data-streamer.h.
10710 (bp_pack_value): Likewise.
10711 (lto_output_bitpack): Likewise.
10712 (lto_input_bitpack): Likewise.
10713 (bp_unpack_value): Likewise.
10714 (lto_output_1_stream): Likewise.
10715 (lto_input_1_unsigned): Likewise.
10716 (lto_output_int_in_range): Likewise.
10717 (lto_input_int_in_range): Likewise.
10718 (bp_pack_int_in_range): Likewise.
10719 (bp_unpack_int_in_range): Likewise.
10720 (lto_output_enum): Likewise.
10721 (lto_input_enum): Likewise.
10722 (bp_pack_enum): Likewise.
10723 (bp_unpack_enum): Likewise.
10724 * streamer-hooks.c: New.
10725 * streamer-hooks.h: New.
10726 * tree-streamer-in.c: New.
10727 * tree-streamer-out.c: New.
10728 * tree-streamer.c: New.
10729 * tree-streamer.h: New.
10731 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10733 * gthr-posix95.h: Remove.
10734 * gthr.h [_PTHREADS95]: Remove.
10735 * configure.ac (enable_threads): Remove posix95.
10736 * configure: Regenerate.
10737 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
10739 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
10742 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
10744 (ix86_print_operand_address): Handle zero-extended addresses.
10745 (memory_address_length): Add length of addr32 prefix for
10746 zero-extended addresses.
10747 (ix86_secondary_reload): Handle moves to/from double-word general
10748 registers from/to zero-extended addresses.
10749 * config/i386/predicates.md (lea_address_operand): Reject
10750 zero-extended operands.
10752 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
10755 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
10757 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
10758 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
10760 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
10761 (_Unwind_Context_Reg_Val): Likewise.
10762 (_Unwind_Get_Unwind_Word): Likewise.
10763 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
10764 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
10765 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
10766 for EXTENDED_CONTEXT_BIT.
10767 (__frame_state_for): Likewise.
10768 (uw_init_context_1): Likewise.
10769 (_Unwind_GetGR): Updated.
10770 (_Unwind_SetGR): Likewise.
10771 (_Unwind_GetGRPtr): Likewise.
10772 (_Unwind_SetGRPtr): Likewise.
10773 (_Unwind_SetGRValue): Likewise.
10774 (_Unwind_GRByValue): Likewise.
10775 (uw_install_context_1): Likewise.
10777 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
10778 ASSUME_EXTENDED_UNWIND_CONTEXT.
10779 * doc/tm.texi: Regenerated.
10781 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10783 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
10785 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10787 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
10788 Linux/GNU-specific.
10789 (DEC Alpha Options, -mtune): Likewise.
10790 (MIPS Options, -march): native is supported on IRIX.
10792 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10794 * config/sparc/driver-sparc.c: New file.
10795 * config/sparc/x-sparc: New file.
10796 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
10797 * config/sparc/sparc.opt (native): New value for enum processor_type.
10798 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
10799 * config/sparc/sparc.c (sparc_option_override): Abort if
10800 PROCESSOR_NATIVE gets here.
10801 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
10802 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
10803 DRIVER_SELF_SPECS): Define.
10804 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
10805 (SPARC Options, -mtune): Likewise.
10806 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
10808 * configure: Regenerate.
10809 * Makefile.in (EXTRA_GCC_LIBS): Set.
10810 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
10811 (cpp$(exeext)): Likewise.
10813 2011-08-08 Richard Guenther <rguenther@suse.de>
10815 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
10817 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
10820 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
10822 PR tree-optimization/50005
10823 * ipa-inline-analysis (remap_predicate): Add cast to
10824 silence signed/unsigned comparison warning.
10826 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
10828 * modulo-sched.c (get_sched_window): Use a table for the debug output.
10829 Print the current ii.
10830 (sms_schedule_by_order): Reduce whitespace in dump line.
10832 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
10834 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
10835 and one loop for successors. Fix upper bound of memory range.
10837 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10840 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
10841 (TARGET_INSTANTIATE_DECLS): New define.
10843 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
10844 Mikael Morin <mikael.morin@sfr.fr>
10846 * Makefile.in (INCLUDES_FOR_TARGET): New.
10847 (LIBGCC2_CFLAGS): Use it.
10848 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
10850 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10852 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
10853 frame->save_regs_using_mov calculation.
10855 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10857 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
10858 * config/i386/sse.md (castmode): New mode attribute.
10859 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
10860 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
10862 2011-08-05 Jan Hubicka <jh@suse.cz>
10864 PR middle-end/49494
10865 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
10867 2011-08-05 Jan Hubicka <jh@suse.cz>
10869 PR middle-end/49500
10870 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
10872 (create_emultls_var):New function.
10873 (ipa_lower_emutls): Handle aliases correctly.
10875 2011-08-05 Jan Hubicka <jh@suse.cz>
10877 PR middle-end/49735
10878 * ipa-inline.c (recursive_inlining): Look through aliases.
10880 2011-08-05 Jason Merrill <jason@redhat.com>
10882 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
10883 declarations to beginning of function.
10885 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
10887 PR rtl-optimization/49900
10888 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
10889 ensure basic blocks stay in the same order.
10891 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
10893 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
10895 (s390_expand_atomic): Same.
10897 2011-08-05 Richard Henderson <rth@redhat.com>
10900 * dwarf2cfi.c (scan_insn_after): Split out of ...
10901 (scan_trace): ... here. Correctly place notes wrt sequences.
10903 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
10904 Richard Henderson <rth@redhat.com>
10907 * expr.c (fixup_args_size_notes): Look through no-op moves.
10909 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10911 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
10912 of "m" for operand 0. Add type and mode attribute.
10913 (*pushxf_nointeger"): Use "<" constraint for operand 0.
10914 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
10915 constraint instead of "o" for opreand 1.
10916 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
10917 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
10918 operand 0, alternative 4.
10919 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
10921 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10923 * config/i386/predicates.md (lea_address_operand): Rename from
10924 no_seg_address_operand.
10925 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
10926 (*lea_1_zext): Ditto.
10928 (*lea_2_zext): Ditto.
10930 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10932 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
10933 parts.base and parts.index.
10934 * config/i386/predicates.md (aligned_operand): Ditto.
10935 (cmpxchg8b_pic_memory_operand): Ditto.
10937 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10939 * config/soft-fp: Move to ../libgcc.
10940 * Makefile.in (SFP_MACHINE): Remove.
10941 (libgcc-support): Remove $(SFP_MACHINE) dependency.
10942 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
10943 * config/arm/t-arm-softfp: Move to
10944 ../libgcc/config/arm/t-softfp.
10945 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
10946 * config/c6x/t-c6x-softfp: Remove.
10947 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
10948 * config/i386/t-fprules-softfp: Move to
10949 ../libgcc/config/t-softfp-tf.
10950 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
10951 * config/ia64/t-fprules-softfp: Remove.
10952 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
10953 * config/lm32/t-fprules-softfp: Remove.
10954 * config/moxie/sfp-machine.h: Remove.
10955 * config/moxie/t-moxie-softfp: Remove.
10956 * config/rs6000/darwin-ldouble-format: Move to
10957 ../libgcc/config/rs6000/ibm-ldouble-format.
10958 * config/rs6000/darwin-ldouble.c: Move to
10959 ../libgcc/config/rs6000/ibm-ldouble.c
10960 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
10961 * config/rs6000/libgcc-ppc64.ver: Likewise.
10962 * config/rs6000/sfp-machine.h: Likewise.
10963 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
10964 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
10965 (LIB2FUNCS_EXTRA): Remove.
10966 (TARGET_LIBGCC2_CFLAGS): Remove.
10967 * config/rs6000/t-aix52: Likewise
10968 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
10969 $(srcdir)/config/rs6000/darwin-ldouble.c.
10970 (SHLIB_MAPFILES): Remove.
10971 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
10972 $(srcdir)/config/rs6000/darwin-ldouble.c.
10973 * config/rs6000/t-fprules-softfp: Move to
10974 ../libgcc/config/t-softfp-sfdf.
10975 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
10976 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
10977 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
10978 $(srcdir)/config/rs6000/darwin-ldouble.c.
10979 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
10980 * config/score/t-score-softfp: Remove.
10981 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
10982 soft-fp/t-softfp from tmake_file.
10983 (arm*-*-uclinux*): Likewise.
10984 (arm*-*-ecos-elf): Likewise.
10985 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10986 (arm*-*-rtems*): Likewise.
10987 (arm*-*-elf): Likewise.
10988 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
10990 (moxie-*-uclinux*): Likewise.
10991 (moxie-*-rtems*): Likewise.
10992 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
10994 (lm32-*-rtems*): Likewise.
10995 (lm32-*-uclinux*): Likewise.
10996 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
10997 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
10998 (powerpc-*-linux*, powerpc64-*-linux*): Remove
10999 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11000 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
11002 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
11004 (tic6x-*-uclinux): Likewise.
11005 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
11006 soft-fp/t-softfp from tmake_file.
11007 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
11008 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
11009 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
11010 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11011 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
11013 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11015 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
11016 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
11017 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
11018 TPBIT, TPBIT_FUNCS.
11019 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
11020 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
11022 * config/arm/t-vxworks: Likewise.
11023 * config/arm/t-wince-pe: Likewise.
11024 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
11025 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11026 * config/bfin/t-bfin-elf: Likewise.
11027 * config/bfin/t-bfin-linux: Likewise.
11028 * config/bfin/t-bfin-uclinux: Likewise.
11029 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
11031 * config/fr30/t-fr30: Likewise.
11032 * config/frv/t-frv: Likewise.
11033 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
11034 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11035 * config/m32c/t-m32c: Likewise.
11036 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
11037 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11038 * config/mcore/t-mcore: Likewise.
11039 * config/mep/t-mep: Likewise.
11040 * config/microblaze/t-microblaze: Likewise.
11041 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
11042 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11043 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
11044 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11045 * config/mn10300/t-linux: Remove.
11046 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11047 * config/pdp11/t-pdp11: Likewise.
11048 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
11049 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
11050 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11051 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
11052 * config/rs6000/t-aix52: Likewise.
11053 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11054 $(srcdir)/config/rs6000/ppc64-fp.c.
11055 * config/rs6000/t-fprules-fpbit: Remove.
11056 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
11057 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11058 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
11059 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11060 * config/sparc/t-elf: Likewise.
11061 * config/sparc/t-leon: Likewise.
11062 * config/sparc/t-leon3: Likewise.
11063 * config/spu/t-spu-elf: Likewise.
11064 (DPBIT_FUNCS): Remove.
11065 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11066 * config/v850/t-v850: Likewise.
11067 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
11068 (avr-*-*): Likewise.
11069 (h8300-*-rtems*): Set libgcc_tm_file.
11070 (h8300-*-elf*): Likewise.
11071 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
11073 (powerpc-*-eabisim*): Likewise.
11074 (powerpc-*-elf*): Likewise.
11075 (powerpc-*-eabialtivec*): Likewise.
11076 (powerpc-xilinx-eabi*): Likewise.
11077 (powerpc-*-eabi*): Likewise.
11078 (powerpc-*-rtems*): Likewise.
11079 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
11080 (powerpcle-*-elf*): Likewise.
11081 (powerpcle-*-eabisim*): Likewise.
11082 (powerpcle-*-eabi*): Likewise.
11083 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
11084 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
11085 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
11088 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11090 * Makefile.in (UNWIND_H): Remove.
11091 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
11092 ../libgcc/Makefile.in.
11093 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
11094 (LIBUNWINDDEP): Remove.
11095 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
11096 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
11097 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
11098 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
11099 Don't copy $(UNWIND_H).
11100 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
11101 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
11102 * aclocal.m4: Regenerate.
11103 * configure: Regenerate.
11104 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
11105 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
11106 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
11107 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
11108 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
11109 * config/arm/libunwind.S, config/arm/pr-support.c,
11110 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
11111 ../libgcc/config/arm.
11112 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
11113 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
11114 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
11115 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
11116 ($(T)frvend$(objext)): Likewise.
11117 * config/ia64/t-glibc (LIB2ADDEH): Remove.
11118 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
11119 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
11120 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
11121 ../libgcc/config/ia64.
11122 * config/ia64/t-hpux (LIB2ADDEH): Remove.
11123 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
11124 * config/ia64/t-vms (LIB2ADDEH): Remove.
11125 * config/ia64/vms.h (UNW_IVMS_MODE,
11126 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
11127 * config/picochip/t-picochip (LIB2ADDEH): Remove.
11128 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
11129 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
11130 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
11131 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
11132 $(srcdir)/../libgcc to refer to unwinder sources.
11133 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
11134 * config/t-darwin (LIB2ADDEH): Remove.
11135 * config/t-freebsd (LIB2ADDEH): Remove.
11136 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
11137 * config/t-libunwind-elf: Move to ../libgcc/config.
11138 * config/t-linux (LIB2ADDEH): Remove.
11139 * config/t-sol2 (LIB2ADDEH): Remove.
11140 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
11141 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
11143 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
11145 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
11147 * doc/invoke.texi: Document core-avx-i.
11149 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11151 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
11153 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
11155 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
11156 result of multiple results reduction when extracting the final
11157 value using scalar code.
11159 2011-08-05 Richard Guenther <rguenther@suse.de>
11161 PR tree-optimization/49984
11162 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
11164 2011-08-05 Richard Guenther <rguenther@suse.de>
11166 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
11167 return true for constant integer ranges.
11168 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
11169 BIT_IOR_EXPR handling.
11171 2011-08-04 Kai Tietz <ktietz@redhat.com>
11173 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
11174 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
11176 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
11178 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
11179 pattern def statement, and its access macro.
11180 (NUM_PATTERNS): Set to 5.
11181 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
11182 pattern def statement.
11183 (vect_transform_loop): Likewise.
11184 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
11185 function vect_recog_over_widening_pattern ().
11186 (vect_operation_fits_smaller_type): New function.
11187 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
11189 (vect_pattern_recog_1): Move the code that marks pattern
11190 statements to vect_mark_pattern_stmts (), and call it. Update
11192 * tree-vect-stmts.c (vect_supportable_shift): New function.
11193 (vect_analyze_stmt): Handle pattern def statement.
11194 (new_stmt_vec_info): Initialize pattern def statement.
11196 2011-08-04 Richard Henderson <rth@redhat.com>
11199 * config/i386/i386.c (ix86_expand_call): Don't create nested
11200 PARALLELs for TARGET_VZEROUPPER.
11201 (ix86_split_call_vzeroupper): Fix extraction of the original call.
11202 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
11203 recognize nested PARALLELs.
11204 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
11205 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
11206 *sibcall_value_pop_vzeroupper): Likewise.
11208 2011-08-04 Richard Henderson <rth@redhat.com>
11210 PR middle-end/49968
11211 * calls.c (expand_call): Use fixup_args_size_notes for
11212 emit_stack_restore.
11213 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
11214 in non-standard modes.
11216 2011-08-04 Jakub Jelinek <jakub@redhat.com>
11218 * gcc.c (self_spec): New variable.
11219 (static_specs): Add self_spec.
11220 (main): Call do_self_spec on "self_spec" specs after reading
11221 user specs files. Move compare_debug handling right after that.
11223 2011-08-04 Richard Guenther <rguenther@suse.de>
11225 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
11226 (value_range_nonnegative_p): New function.
11227 (ssa_name_nonnegative_p): Use it.
11228 (value_range_constant_singleton): New function.
11229 (op_with_constant_singleton_value_range): Use it.
11230 (extract_range_from_binary_expr_1): New function, split out from ...
11231 (extract_range_from_binary_expr): ... this. Remove fallback
11232 constant folding done here.
11234 2011-08-04 Richard Guenther <rguenther@suse.de>
11236 PR tree-optimization/49806
11237 * tree-vrp.c (op_with_boolean_value_range_p): New function.
11238 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
11239 a new statement for a final conversion to bool.
11241 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
11243 * gengtype-state.c: Include "bconfig.h" if
11244 GENERATOR_FILE is defined, "config.h" otherwise.
11245 * gengtype.c: Likewise.
11246 * gengtype-lex.l: Likewise.
11247 * gengtype-parse.c: Likewise.
11248 * Makefile.in (gengtype-lex.o-warn): New variable.
11249 (plugin_resourcesdir): Likewise.
11250 (plugin_bindir): Likewise.
11251 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
11252 (MOSTLYCLEANFILES): Add gengtype$(exeext).
11253 (native): Depend on gengtype$(exeext) is $enable_plugin
11255 (gtype.state): Depend on s-gtype. Use temporary file.
11256 (gengtype-lex.o): New rule.
11257 (gengtype-parse.o): Likewise.
11258 (gengtype-state.o): Likewise.
11259 (gengtype$(exeext)): Likewise.
11260 (install-gengtype): Likewise.
11261 (gengtype.o): Likewise.
11262 (build/gengtype.o): Depend on version.h.
11263 (build/gengtype-state): Depend on double-int.h, version.h,
11264 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
11265 (install-plugin): Depend on install-gengtype.
11267 2011-08-04 Jakub Jelinek <jakub@redhat.com>
11269 PR middle-end/49905
11270 * tree.h (init_attributes): New prototype.
11271 * attribs.c (init_attributes): No longer static.
11273 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11275 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
11278 2011-08-03 David Li <davidxl@google.com>
11280 * tree-optimize.c (execute_fixup_cfg): Fix up entry
11281 outgoing edge counts after inlining.
11283 2011-08-03 David Li <davidxl@google.com>
11285 * profile.c (compute_branch_probabilities): Compute
11286 function frequency after profile annotation.
11288 2011-08-04 Alan Modra <amodra@gmail.com>
11290 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
11291 use_backchain_to_restore_sp initialisation.
11292 (rs6000_legitimate_offset_address_p): Simplify offset test.
11294 2011-08-03 Richard Henderson <rth@redhat.com>
11296 * config/spu/spu.md: Use define_c_enum instead of define_constants.
11297 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
11298 (UNSPECV_NOP): New.
11300 2011-08-03 Richard Henderson <rth@redhat.com>
11303 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
11305 2011-08-03 Jakub Jelinek <jakub@redhat.com>
11307 PR tree-optimization/49948
11308 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
11310 2011-08-03 Anatoly Sokolov <aesok@post.ru>
11312 * config/m32c/m32c.c (class_sizes): Remove.
11313 (reduce_class): Change arguments and return type to reg_class_t.
11314 Change type cc var to HARD_REG_SET. Change type best var to
11315 reg_class_t. Change type best_size var to unsigned int. Remove
11316 initialization class_sizes var. Use reg_class_size array instead
11317 of class_sizes. Use reg_class_contents array instead
11320 2011-08-03 Richard Guenther <rguenther@suse.de>
11322 PR middle-end/49958
11323 * fold-const.c (fold_binary_loc): Only associate
11324 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
11327 2011-08-03 Alan Modra <amodra@gmail.com>
11329 PR rtl-optimization/49941
11330 * jump.c (mark_jump_label): Comment.
11331 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
11332 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
11333 (mark_used_flags): Don't mark RETURN.
11335 2011-08-03 Richard Guenther <rguenther@suse.de>
11337 PR tree-optimization/49938
11338 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
11339 deal with a POLYNOMIAL_CHREC.
11341 2011-08-03 Revital Eres <revital.eres@linaro.org>
11343 * modulo-sched.c (calculate_stage_count,
11344 calculate_must_precede_follow, get_sched_window,
11345 try_scheduling_node_in_cycle, remove_node_from_ps): Add
11347 (update_node_sched_params, set_must_precede_follow, optimize_sc):
11349 (reset_sched_times): Call update_node_sched_params.
11350 (sms_schedule): Call optimize_sc.
11351 (get_sched_window): Change function arguments.
11352 (sms_schedule_by_order): Update call to get_sched_window.
11353 Call set_must_precede_follow.
11354 (calculate_stage_count): Add function argument.
11356 2011-08-02 Richard Henderson <rth@redhat.com>
11360 * reg-notes.def (REG_ARGS_SIZE): New.
11361 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
11362 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
11363 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
11364 different stack levels.
11365 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
11366 (maybe_move_args_size_note): New.
11367 (combine_stack_adjustments_for_block): Use it.
11368 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
11369 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
11370 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
11371 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
11373 (queued_args_size): Remove.
11374 (add_cfi_args_size): Assert size is non-negative.
11375 (stack_adjust_offset, dwarf2out_args_size): Remove.
11376 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
11377 (notice_args_size, notice_eh_throw): New.
11378 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
11379 (dwarf2out_frame_debug_adjust_cfa): Likewise.
11380 (dwarf2out_frame_debug_cfa_offset): Likewise.
11381 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
11382 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
11383 (change_cfi_row): Don't emit args_size.
11384 (maybe_record_trace_start_abnormal): Split out from ...
11385 (maybe_record_trace_start): Here. Set args_size_undefined.
11386 (create_trace_edges): Update to match.
11387 (scan_trace): Handle REG_ARGS_SIZE.
11388 (connect_traces): Connect args_size between EH insns.
11389 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
11390 * explow.c (suppress_reg_args_size): New.
11391 (adjust_stack_1): Split out from ...
11392 (adjust_stack): ... here.
11393 (anti_adjust_stack): Use it.
11394 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
11395 * expr.c (mem_autoinc_base): New.
11396 (fixup_args_size_notes): New.
11397 (emit_single_push_insn_1): Rename from emit_single_push_insn.
11398 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
11399 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
11400 * reload1.c (reload_as_needed): Likewise.
11401 * rtl.h (fixup_args_size_notes): Declare.
11403 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
11406 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
11408 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
11409 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
11411 2011-08-02 Richard Henderson <rth@redhat.com>
11413 * config/h8300/h8300.c (push, pop): Return the insn.
11414 (h8300_swap_into_er6): Generate correct unwind info.
11415 (h8300_swap_out_of_er6): Likewise.
11416 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
11417 complex cfa expression.
11418 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
11420 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
11422 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
11424 2011-08-02 Richard Henderson <rth@redhat.com>
11427 * config/h8300/h8300.c (h8300_move_ok): New.
11428 * config/h8300/h8300-protos.h: Declare it.
11429 * config/h8300/h8300.md (P): New mode iterator.
11430 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
11431 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
11432 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
11433 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
11434 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
11435 and pushqi1_h8300hs_normal; use PRE_MODIFY and
11436 register_no_sp_elim_operand.
11437 (*pushhi1_h8300hs_<P>): Similarly.
11438 (pushqi1, pushhi1, pushhi1_h8300): Remove.
11439 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
11441 2011-08-02 Richard Henderson <rth@redhat.com>
11444 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
11446 2011-08-02 Jakub Jelinek <jakub@redhat.com>
11448 * c-parser.c (enum c_parser_prec): New enum, moved from within
11449 c_parser_binary_expression.
11450 (c_parser_binary_expression): Add PREC argument. Stop parsing
11451 if operator has lower or equal precedence than PREC.
11452 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
11454 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
11455 Adjust c_finish_omp_atomic caller.
11456 (c_parser_omp_taskyield): New function.
11457 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
11458 (c_parser_omp_clause_name): Handle final and mergeable clauses.
11459 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
11461 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
11462 and PRAGMA_OMP_CLAUSE_MERGEABLE.
11463 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
11464 (c_parser_omp_clause_reduction): Handle min and max.
11465 * c-typeck.c (c_finish_omp_clauses): Don't complain about
11466 const qualified predetermined vars in firstprivate clause.
11467 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11468 Handle MIN_EXPR and MAX_EXPR.
11469 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
11470 and OMP_CLAUSE_MERGEABLE.
11471 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
11472 and OMP_ATOMIC_CAPTURE_NEW.
11473 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
11474 OMP_CLAUSE_MERGEABLE.
11475 (omp_clause_code_name): Likewise.
11476 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11477 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
11478 and OMP_CLAUSE_MERGEABLE.
11479 (OMP_CLAUSE_FINAL_EXPR): Define.
11480 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
11481 OMP_CLAUSE_MERGEABLE.
11482 (expand_task_call): Likewise.
11483 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
11484 (expand_omp_atomic_fetch_op): Handle cases where old or new
11485 value is needed afterwards.
11486 (expand_omp_atomic): Call expand_omp_atomic_load resp.
11487 expand_omp_atomic_store.
11488 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
11489 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
11490 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
11491 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11492 * tree-nested.c (convert_nonlocal_omp_clauses,
11493 convert_local_omp_clauses): Likewise.
11494 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
11495 OMP_ATOMIC_CAPTURE_NEW): New.
11496 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
11497 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
11499 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
11500 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
11501 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11503 2011-08-02 Kai Tietz <ktietz@redhat.com>
11505 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
11507 (ssa_forward_propagate_and_combine): Interprete result of
11508 forward_propagate_comparison.
11509 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
11510 boolean-typed operands for comparisons.
11512 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
11514 * config/avr/libgcc.S: Gather related function in the
11515 same input section.
11516 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
11517 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
11519 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
11520 __udivmodsi4, __divmodsi4, __prologue_saves__,
11521 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
11522 __do_copy_data, __do_clear_bss, __do_global_ctors,
11523 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
11525 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
11528 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
11529 (stack_protect_test): The pattern compares ptr_mode value.
11531 2011-08-02 Alan Modra <amodra@gmail.com>
11533 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
11534 note for save_LR_around_toc_setup sequence.
11536 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11538 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
11540 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
11541 Joseph Myers <joseph@codesourcery.com>
11543 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
11544 * hwint.c: Include diagnostic-core.h.
11546 (gcd): Moved here...
11547 (pos_mul_hwi): New.
11549 (least_common_multiple): Moved here...
11550 * hwint.h (gcd): ... from here.
11551 (least_common_multiple): ... from here.
11552 (HOST_WIDE_INT_MIN): New.
11553 (HOST_WIDE_INT_MAX): New.
11554 (abs_hwi): Declared.
11556 (pos_mul_hwi): Declared.
11557 (mul_hwi): Declared.
11558 (least_common_multiple): Declared.
11559 * omega.c (check_pos_mul): Removed.
11560 (check_mul): Removed.
11561 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
11562 mul_hwi instead of check_mul.
11564 2011-08-01 Richard Henderson <rth@redhat.com>
11567 * config/avr/avr.h (PUSH_ROUNDING): New.
11568 * config/avr/avr.md (pushqi1): Rename from *pushqi.
11569 (*pushhi, *pushsi, *pushsf): Remove.
11570 (MPUSH): New mode iterator.
11571 (push<MPUSH>1): New expander.
11573 2011-08-01 Anatoly Sokolov <aesok@post.ru>
11575 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
11576 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
11577 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
11578 mmix_preferred_output_reload_class): Remove.
11579 * config/mmix/mmix.c (mmix_preferred_reload_class,
11580 mmix_preferred_output_reload_class): Make static. Change rclass
11581 argument and return type to reg_class_t.
11582 (TARGET_PREFERRED_RELOAD_CLASS,
11583 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11585 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
11587 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
11590 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11593 * config/i386/i386.md (PTR): New.
11594 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
11595 (stack_protect_test): Likewise.
11596 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
11597 (stack_tls_protect_set_<mode>): Likewise.
11598 (stack_tls_protect_test_<mode>): Likewise.
11600 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
11603 * config/i386/i386.c (ix86_address_subreg_operand): New.
11604 (ix86_decompose_address): Use ix86_address_subreg_operand.
11605 (ix86_legitimate_address_p): Do not assert that subregs satisfy
11606 register_no_elim_operand in DImode.
11608 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
11610 PR tree-optimization/49926
11611 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
11612 in a chain doesn't have uses both inside and outside the loop.
11614 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
11616 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
11617 * config/avr/avr-devices.c (avr_mcu_types): Use it.
11618 * config/avr/avr-mcus.def (AVR_MCU): Use it.
11619 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
11620 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
11621 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
11622 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
11623 to detect if XJMP must not be skipped.
11625 2011-08-02 Alan Modra <amodra@gmail.com>
11627 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
11629 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
11630 (rs6000_emit_prologue): Don't prematurely return when
11631 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
11632 save_toc_in_prologue case.
11633 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
11636 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
11638 * config/avr/avr-devices.c: Delete SVN property svn:executable.
11639 * config/avr/predicates.md: Ditto.
11640 * config/avr/driver-avr.c: Ditto.
11641 * config/avr/genopt.sh: Set SVN property svn:executable to *.
11643 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11645 * calls.c (emit_library_call_value_1): Declare size only if
11646 BLOCK_REG_PADDING is defined.
11648 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
11651 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
11652 (x86_64-*-*): Likewise.
11653 * config/i386/i386.opt (mlzcnt): New.
11654 * config/i386/abmintrin.h: File removed.
11655 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
11656 * config/i386/lzcntintrin.h: ... here. New file.
11657 (__lzcnt): Rename to ...
11658 (__lzcnt32): ... this.
11659 * config/i386/bmiintrin.h (head): Update copyright year.
11660 (__lzcnt_u16): Removed.
11661 (__lzcnt_u32): Likewise.
11662 (__lzcnt_u64): Likewise.
11663 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
11664 is defined, remove abmintrin.h.
11665 * config/i386/cpuid.h (bit_LZCNT): New.
11666 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11668 * config/i386/i386-c.c (ix86_target_macros_internal): Define
11669 __LZCNT__ if needed.
11670 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
11671 (ix86_option_override_internal): Handle LZCNT option.
11672 (ix86_valid_target_attribute_inner_p): Likewise.
11673 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
11674 * config/i386/i386.h (TARGET_LZCNT): New.
11675 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
11676 * config/i386/i386.md (clz<mode>2): Update insn constraint.
11677 (clz<mode>2_lzcnt): Likewise.
11678 * doc/invoke.texi: Mention -mlzcnt option.
11679 * doc/extend.texi: Likewise.
11681 2011-08-01 Julian Brown <julian@codesourcery.com>
11683 * configure.ac (fixed-point): Add ARM support.
11684 * configure: Regenerate.
11685 * config/arm/arm.c (arm_fixed_mode_set): New struct.
11686 (arm_set_fixed_optab_libfunc): New.
11687 (arm_set_fixed_conv_libfunc): New.
11688 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
11689 ARM-specific names.
11690 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
11691 return values in SImode.
11692 (arm_return_in_msb): Return fixed-point types in the msb.
11693 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
11695 (arm_scalar_mode_supported_p): Support fixed-point modes.
11696 (arm_vector_mode_supported_p): Support vector fixed-point modes.
11697 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
11698 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
11699 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
11700 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
11701 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
11702 New mode iterators.
11703 (qaddsub_suf): New mode attribute.
11704 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
11706 * config/arm/predicates.md (sat_shift_operator): New predicate.
11707 * config/arm/arm-fixed.md: New.
11708 * config/arm/arm.md: Include arm-fixed.md.
11709 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
11711 2011-08-01 Julian Brown <julian@codesourcery.com>
11713 * calls.c (emit_library_call_value_1): Support padding for libcall
11714 arguments and return values.
11715 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
11716 downwards in big-endian mode.
11718 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11721 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
11722 * config/sol2-protos.h: Likewise.
11723 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
11725 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
11726 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
11728 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
11730 2011-08-01 Julian Brown <julian@codesourcery.com>
11732 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
11734 2011-08-01 Julian Brown <julian@codesourcery.com>
11736 * final.c (output_addr_const): Print fixed-point constants as
11739 2011-08-01 Richard Guenther <rguenther@suse.de>
11741 * stor-layout.c (initialize_sizetypes): Properly sign-extend
11742 bitsiztype TYPE_MAX_VALUE.
11744 2011-08-01 Julian Brown <julian@codesourcery.com>
11746 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
11747 comparison helpers.
11749 2011-07-31 Richard Henderson <rth@redhat.com>
11751 * config/h8300/crti.asm: Add flags to .section directive.
11752 * config/h8300/crtn.asm: Likewise.
11754 2011-07-31 Richard Henderson <rth@redhat.com>
11756 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
11757 * tree.c (build_common_tree_nodes): Likewise.
11759 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
11762 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
11763 (divsi3_i1): Likewise.
11765 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11767 PR tree-optimization/49749
11768 * tree-ssa-reassoc.c (get_rank): New forward declaration.
11769 (PHI_LOOP_BIAS): New macro.
11770 (phi_rank): New function.
11771 (loop_carried_phi): Likewise.
11772 (propagate_rank): Likewise.
11773 (get_rank): Add calls to phi_rank and propagate_rank.
11775 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
11777 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
11779 (PTRDIFF_TYPE): Likewise.
11781 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
11784 * config/i386/i386.md (strset): Do not expand strset_singleop
11785 when %eax or $edi are fixed.
11786 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
11787 (*strsetsi_1): Ditto.
11788 (*strsethi_1): Ditto.
11789 (*strsetqi_1): Ditto.
11790 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
11791 (*rep_stossi): Ditto.
11792 (*rep_stosqi): Ditto.
11793 (*strlenqi_1): Ditto.
11794 (cmpstrnsi): Also fail when %ecx is fixed.
11795 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
11796 (*cmpstrnqi_1): Ditto.
11797 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
11798 (*strmovsi_1): Ditto.
11799 (*strmovhi_1): Ditto.
11800 (*strmovqi_1): Ditto.
11801 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
11802 (*rep_movsi): Ditto.
11803 (*rep_movqi): Ditto.
11805 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
11808 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
11809 Disable instruction scheduling for non-ColdFire targets.
11810 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
11812 2011-07-31 Revital Eres <revital.eres@linaro.org>
11814 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
11815 of anti-dep edge from a branch.
11816 (add_cross_iteration_register_deps): Create anti-dep edge from
11819 2011-07-31 Revital Eres <revital.eres@linaro.org>
11821 * modulo-sched.c: Change comment.
11822 (reset_sched_times): Fix print message.
11823 (print_partial_schedule): Add print info.
11825 2011-07-31 Tom de Vries <tom@codesourcery.com>
11827 PR middle-end/43513
11828 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
11829 get_object_alignment and TYPE_ALIGN.
11831 2011-07-30 Tom de Vries <tom@codesourcery.com>
11833 PR middle-end/43513
11834 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
11835 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
11837 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11839 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
11841 (cpu_types): New array.
11842 (cputype): New function.
11843 (host_detect_local_cpu): Only define buf, f if !__sgi__.
11844 Use scaninvent instead of /proc/cpuinfo if __sgi__.
11845 * config.host: Also use driver-native.o, mips/x-native on
11847 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
11848 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
11849 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
11851 2011-07-29 Jakub Jelinek <jakub@redhat.com>
11853 PR middle-end/49897
11854 PR middle-end/49898
11855 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
11856 in nested parallel and outer is a gimple_reg, mark it as addressable
11857 and set its bit in task_shared_vars bitmap too.
11859 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
11861 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
11863 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11865 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
11866 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
11867 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
11868 AMASK_LOCKPFTCHOK): Define.
11869 (host_detect_local_cpu): Remove buf, f, cpu_names.
11870 Define cpu_types, implver, amask.
11871 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
11873 * config.host: Also use driver-alpha.o, alpha/x-alpha on
11875 * config/alpha/osf5.h [__alpha__ || __alpha]
11876 (host_detect_local_cpu): Declare.
11877 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
11878 (DRIVER_SELF_SPECS): Define.
11880 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
11883 * config/i386/i386.md (*load_tp_x32): New.
11884 (*load_tp_x32_zext): Ditto.
11885 (*add_tp_x32): Ditto.
11886 (*add_tp_x32_zext): Ditto.
11887 (*load_tp_<mode>): Disable for TARGET_X32 targets.
11888 (*add_tp_<mode>): Ditto.
11889 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
11890 ptr_mode and convert to Pmode if needed.
11892 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
11895 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
11896 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
11897 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
11898 Add X to register footprint: Clobber r26/r27.
11900 2011-07-29 Richard Guenther <rguenther@suse.de>
11902 * builtins.c (fold_builtin_signbit): Build the comparison
11903 with a proper type.
11905 2011-07-29 Richard Guenther <rguenther@suse.de>
11907 PR tree-optimization/49893
11908 * tree-predcom.c (suitable_reference_p): Volatile references
11911 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
11914 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
11915 (__ctzsi2): Result for 0 may be undefined.
11916 (__ctzhi2): Result for 0 may be undefined.
11917 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
11918 (__popcountsi2): Ditto. And don't clobber r26.
11919 (__popcountdi2): Ditto. And don't clobber r27.
11920 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
11921 (parityhi2): New expand.
11922 (paritysi2): New expand.
11923 (popcounthi2): New expand.
11924 (popcountsi2): New expand.
11925 (clzhi2): New expand.
11926 (clzsi2): New expand.
11927 (ctzhi2): New expand.
11928 (ctzsi2): New expand.
11929 (ffshi2): New expand.
11930 (ffssi2): New expand.
11931 (copysignsf3): New insn.
11932 (bswapsi2): New expand.
11933 (*parityhi2.libgcc): New insn.
11934 (*parityqihi2.libgcc): New insn.
11935 (*paritysihi2.libgcc): New insn.
11936 (*popcounthi2.libgcc): New insn.
11937 (*popcountsi2.libgcc): New insn.
11938 (*popcountqi2.libgcc): New insn.
11939 (*popcountqihi2.libgcc): New insn-and-split.
11940 (*clzhi2.libgcc): New insn.
11941 (*clzsihi2.libgcc): New insn.
11942 (*ctzhi2.libgcc): New insn.
11943 (*ctzsihi2.libgcc): New insn.
11944 (*ffshi2.libgcc): New insn.
11945 (*ffssihi2.libgcc): New insn.
11946 (*bswapsi2.libgcc): New insn.
11948 2011-07-29 Richard Guenther <rguenther@suse.de>
11950 * tree-vrp.c (get_value_range): Only set parameter default
11951 definitions to varying, leave others at undefined.
11952 (extract_range_from_binary_expr): Fix undefined handling.
11953 (vrp_visit_phi_node): Handle merged undefined state.
11955 2011-07-29 Wei Guozhi <carrot@google.com>
11957 PR rtl-optimization/49799
11958 * combine.c (make_compound_operation): Check if the bit field is valid
11959 before change it to bit field extraction.
11961 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
11963 PR rtl-optimization/49891
11964 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
11965 newly created returnjumps.
11967 2011-07-28 DJ Delorie <dj@redhat.com>
11969 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
11970 local frame in a naked function, and produce a suitable error for
11971 that specific case.
11973 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
11974 registers to be reloaded in HI classes when the target is HI.
11976 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11978 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
11979 bound_one, bound_two.
11981 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11983 PR middle-end/48648
11984 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
11986 (translate_clast): Same.
11987 (translate_clast_assignment): New.
11989 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11991 PR tree-optimization/49876
11992 * sese.c (rename_uses): Do not return false on gloog_error: set
11993 the new_expr to integer_zero_node and continue code generation.
11994 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
11996 2011-07-28 Jakub Jelinek <jakub@redhat.com>
11999 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
12000 arguments also check if they aren't initialized with a MODE_INT
12001 mode of the same size.
12003 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
12005 * expr.c (get_bit_range): Handle *MEM_REF's.
12007 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
12009 * rtlanal.c (tablejump_p): False for returns.
12010 * reorg.c (first_active_target_insn): New static function.
12011 (find_end_label): Set JUMP_LABEL for a new returnjump.
12012 (optimize_skip, get_jump_flags, rare_destination,
12013 mostly_true_jump, get_branch_condition,
12014 steal_delay_list_from_target, own_thread_p,
12015 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
12016 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12017 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
12018 * jump.c (delete_related_insns): Likewise.
12019 (jump_to_label_p): New function.
12020 (redirect_target): New static function.
12021 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
12022 (redirect_jump_1): Assert that the new label is nonnull.
12023 (redirect_jump): Likewise.
12024 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
12025 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
12027 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
12028 changed. Ensure that the right label is passed to redirect_jump.
12029 * function.c (emit_return_into_block,
12030 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
12031 ret_rtx in their JUMP_LABEL.
12032 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
12033 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
12034 pass ret_rtx as label.
12035 * cfglayout.c (fixup_reorder_chain): Use
12036 force_nonfallthru_and_redirect rather than force_nonfallthru.
12037 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
12038 * rtl.h (ANY_RETURN_P): New macro.
12039 (jump_to_label_p): Declare.
12040 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
12042 (mark_target_live_regs): Likewise.
12043 * basic-block.h (force_nonfallthru_and_redirect): Declare.
12044 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
12045 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
12046 alpha_tablejump_best_label): Remove functions.
12047 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
12048 alpha_tablejump_best_label): Remove declarations.
12049 * config/sh/sh.c (barrier_align, split_branches): Adjust for
12050 ret_rtx in JUMP_LABELs.
12051 * config/arm/arm.c (is_jump_table): Likewise.
12053 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12055 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
12056 special predicate. Remove explicit mode checks.
12058 2011-07-28 Jakub Jelinek <jakub@redhat.com>
12060 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
12061 DW_AT_data_member_location containing just DW_OP_plus_uconst.
12064 * dwarf2out.c (size_of_die, value_format, output_die): Use
12065 DW_FORM_udata instead of DW_FORM_data[48] for
12066 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
12068 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12070 * config/i386/i386.md (*tls_global_dynamic_64): Update
12073 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12076 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
12077 tls_symbolic_operand check. Update code sequence for TARGET_X32.
12078 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
12079 (tls_dynamic_gnu2_64): Ditto.
12080 (*tls_dynamic_gnu2_lea_64): Ditto.
12081 (*tls_dynamic_gnu2_call_64): Ditto.
12082 (*tls_dynamic_gnu2_combine_64): Ditto.
12084 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12086 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
12088 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12091 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
12093 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12095 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
12096 before the core constraints. Adjust attributes.
12097 ("*thumb2_movdf_vfp"): Likewise.
12099 2011-07-28 Kai Tietz <ktietz@redhat.com>
12101 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
12102 (simplify_truth_ops_using_ranges): Likewise.
12103 (build_assert_expr_for): Likewise.
12104 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
12105 and handle BIT_NOT_EXPR for truth-operation.
12107 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
12110 Undo r176835 from trunk
12111 2011-07-27 Georg-Johann Lay
12113 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
12116 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
12117 Add _muluhisi3, _mulshisi3, _usmulhisi3.
12118 * config/avr/libgcc.S (__mulsi3): Rewrite.
12119 (__mulhisi3): Rewrite.
12120 (__umulhisi3): Rewrite.
12121 (__usmulhisi3): New.
12122 (__muluhisi3): New.
12123 (__mulshisi3): New.
12124 (__mulohisi3): New.
12125 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
12127 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
12128 (pseudo_register_or_const_int_operand): New.
12129 (combine_pseudo_register_operand): New.
12130 (u16_operand): New.
12131 (s16_operand): New.
12132 (o16_operand): New.
12133 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
12134 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
12135 (any_extend, any_extend2): New code iterators.
12136 (extend_prefix): New code attribute.
12137 (mulsi3): Rewrite. Turn insn to expander.
12139 (umulhisi3): Ditto.
12140 (usmulhisi3): New expander.
12141 (*mulsi3): New insn-and-split.
12142 (mulu<mode>si3): New insn-and-split.
12143 (muls<mode>si3): New insn-and-split.
12144 (mulohisi3): New insn-and-split.
12145 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
12146 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
12147 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
12148 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
12150 (*mulsi3_call): Rewrite.
12151 (*mulhisi3_call): Rewrite.
12152 (*umulhisi3_call): Rewrite.
12153 (*usmulhisi3_call): New insn.
12154 (*muluhisi3_call): New insn.
12155 (*mulshisi3_call): New insn.
12156 (*mulohisi3_call): New insn.
12157 (extendqihi2): Use combine_pseudo_register_operand as predicate
12159 (extendqisi2): Ditto.
12160 (zero_extendqihi2): Ditto.
12161 (zero_extendqisi2): Ditto.
12162 (zero_extendhisi2): Ditto.
12163 (extendhisi2): Ditto. Don't early-clobber operand 0.
12165 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12167 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
12169 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12171 PR tree-optimization/49471
12172 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
12173 iv only when the largest type is unsigned. Do not call
12174 lang_hooks.types.type_for_size.
12176 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12178 PR middle-end/45450
12179 * graphite-poly.c (apply_poly_transforms): Disable legality check
12180 after an openscop read.
12182 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12184 PR middle-end/47691
12185 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
12186 copy_bb_and_scalar_dependences.
12187 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
12188 (graphite_copy_stmts_from_block): Update call to rename_uses.
12189 (copy_bb_and_scalar_dependences): Update call to
12190 graphite_copy_stmts_from_block.
12191 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
12193 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
12196 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
12197 (__ctzsi2): Result for 0 may be undefined.
12198 (__ctzhi2): Result for 0 may be undefined.
12199 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
12200 (__popcountsi2): Ditto. And don't clobber r26.
12201 (__popcountdi2): Ditto. And don't clobber r27.
12202 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
12203 (parityhi2): New expand.
12204 (paritysi2): New expand.
12205 (popcounthi2): New expand.
12206 (popcountsi2): New expand.
12207 (clzhi2): New expand.
12208 (clzsi2): New expand.
12209 (ctzhi2): New expand.
12210 (ctzsi2): New expand.
12211 (ffshi2): New expand.
12212 (ffssi2): New expand.
12213 (copysignsf3): New insn.
12214 (bswapsi2): New expand.
12215 (*parityhi2.libgcc): New insn.
12216 (*parityqihi2.libgcc): New insn.
12217 (*paritysihi2.libgcc): New insn.
12218 (*popcounthi2.libgcc): New insn.
12219 (*popcountsi2.libgcc): New insn.
12220 (*popcountqi2.libgcc): New insn.
12221 (*popcountqihi2.libgcc): New insn-and-split.
12222 (*clzhi2.libgcc): New insn.
12223 (*clzsihi2.libgcc): New insn.
12224 (*ctzhi2.libgcc): New insn.
12225 (*ctzsihi2.libgcc): New insn.
12226 (*ffshi2.libgcc): New insn.
12227 (*ffssihi2.libgcc): New insn.
12228 (*bswapsi2.libgcc): New insn.
12230 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
12232 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
12233 the mode of symbolic_opreand RTXes.
12235 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
12237 * config/i386/predicates.md (x86_64_movabs_operand): Return false
12238 for pic_32bit_operand RTXes.
12239 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
12242 2011-07-27 Kai Tietz <ktietz@redhat.com>
12244 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
12246 (ix86_handle_abi_attribute): Allow function attributes
12247 ms_abi/sysv_abi in 32-bit mode, too.
12248 * doc/extend.texi: Adjust attribute documentation.
12250 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
12251 expression handling.
12252 (and_var_with_comparison_1): Likewise.
12254 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
12256 * params.h (ALLOW_STORE_DATA_RACES): New.
12257 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
12258 * Makefile.in (expr.o): Depend on PARAMS_H.
12259 * machmode.h (get_best_mode): Add argument.
12260 * fold-const.c (optimize_bit_field_compare): Add argument to
12262 (fold_truthop): Same.
12263 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
12264 * expr.c (emit_group_store): Same.
12265 (copy_blkmode_from_reg): Same.
12266 (write_complex_part): Same.
12267 (optimize_bitfield_assignment_op): Add argument.
12268 Add argument to get_best_mode.
12269 (get_bit_range): New.
12270 (expand_assignment): Calculate maxbits and pass it down accordingly.
12271 (store_field): New argument.
12272 (expand_expr_real_2): New argument to store_field. Include params.h.
12273 * expr.h (store_bit_field): New argument.
12274 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
12275 into account maxbits.
12276 * calls.c (store_unaligned_arguments_into_pseudos): New argument
12277 to store_bit_field.
12278 * expmed.c (store_bit_field_1): New argument. Use it.
12279 (store_bit_field): Same.
12280 (store_fixed_bit_field): Same.
12281 (store_split_bit_field): Same.
12282 (extract_bit_field_1): Pass new argument to get_best_mode.
12283 (extract_bit_field): Same.
12284 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
12285 * doc/invoke.texi: Document parameter allow-store-data-races.
12287 2011-07-27 Jakub Jelinek <jakub@redhat.com>
12289 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
12291 2011-07-27 Kai Tietz <ktietz@redhat.com>
12293 * tree-vrp.c (extract_range_from_binary_expr): Remove
12294 TRUTH-binary cases and add new bitwise-cases.
12295 (extract_range_from_assignment): Likewise.
12296 (register_edge_assert_for_1): Likeiwise.
12297 (register_edge_assert_for): Likewise.
12298 (simplify_truth_ops_using_ranges): Likewise.
12299 (simplify_stmt_using_ranges): Likewise.
12301 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
12304 * config/i386/i386.c (ix86_delegitimize_address): Call
12305 simplify_gen_subreg for PIC with mode of x only if modes of
12306 x and orig_x are different.
12308 2011-07-26 Jakub Jelinek <jakub@redhat.com>
12310 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
12311 to GC allocated copy of the string.
12312 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
12313 before .debug_line, not after it.
12315 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12317 PR middle-end/47046
12318 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
12319 evolution_function_is_affine_p on CHREC_RIGHT.
12321 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12323 * tree-data-ref.c (max_stmt_executions_tree): Do not call
12324 lang_hooks.types.type_for_size.
12326 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12328 PR middle-end/47653
12329 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
12330 loops using wrapping semantics.
12332 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12334 PR middle-end/48805
12335 * tree-scalar-evolution.c (instantiate_scev_r): Return
12336 chrec_dont_know for ADDR_EXPR.
12338 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12339 H.J. Lu <hongjiu.lu@intel.com>
12343 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
12344 if legitimize_tls_address returned operand in wrong mode. Allow
12345 SImode and DImode symbolic operand for PIC. Call convert_to_mode
12346 if legitimize_pic_address returned operand in wrong mode.
12348 2011-07-26 Martin Jambor <mjambor@suse.cz>
12350 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
12351 return false for invariants.
12353 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12355 * config/i386/i386.md (add->lea splitter): Implement using SWI
12356 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
12357 (add->lea zext splitter): Change operand 2 predicate to
12358 x86_64_nonmemory_operand.
12360 2011-07-26 Richard Guenther <rguenther@suse.de>
12362 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
12363 frequency makes everything hot.
12365 2011-07-26 Richard Guenther <rguenther@suse.de>
12367 PR tree-optimization/49840
12368 * tree-vrp.c (range_fits_type_p): Properly handle full
12369 double-int precision.
12371 2011-07-26 Martin Jambor <mjambor@suse.cz>
12374 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
12376 (update_specialized_profile): Likewise.
12378 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12379 H.J. Lu <hongjiu.lu@intel.com>
12384 * config/i386/i386.md (i): Change SImode attribute to "e".
12385 (g): Change SImode attribute to "rme".
12386 (di): Change SImode attribute to "nF".
12387 (general_operand): Change SImode attribute to x86_64_general_operand.
12388 (general_szext_operand): Change SImode attribute to
12389 x86_64_szext_general_operand.
12390 (immediate_operand): Change SImode attribute to
12391 x86_64_immediate_operand.
12392 (nonmemory_operand): Change SImode attribute to
12393 x86_64_nonmemory_operand.
12394 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
12395 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
12396 (*lea_1): Use SWI48 mode iterator.
12397 (*lea_1_zext): New insn pattern.
12398 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
12399 (*bt<mode>): Ditto.
12400 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
12401 Update operand constraints.
12402 (addsi_1_zext): Ditto.
12403 (*add<mode>2): Ditto.
12404 (*addsi_3_zext): Ditto.
12405 (*subsi_1_zext): Ditto.
12406 (*subsi_2_zext): Ditto.
12407 (*subsi_3_zext): Ditto.
12408 (*addsi3_carry_zext): Ditto.
12409 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
12410 (*mulsi3_1_zext): Ditto.
12412 (*andsi_1_zext): Ditto.
12413 (*andsi_2_zext): Ditto.
12414 (*<any_or:code>si_1_zext): Ditto.
12415 (*<any_or:code>si_2_zext): Ditto.
12416 (*test<mode>_1): Use <general_operand> predicate for operand 1.
12417 (*and<mode>_2): Ditto.
12418 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
12419 (add->lea splitter): Check operand modes in insn constraint. Extend
12420 operands less than SImode wide to SImode.
12421 (add->lea zext splitter): Do not extend input operands to DImode.
12422 (*lea_general_1): Handle only QImode and HImode operands.
12423 (*lea_general_2): Ditto.
12424 (*lea_general_3): Ditto.
12425 (*lea_general_1_zext): Remove.
12426 (*lea_general_2_zext): Ditto.
12427 (*lea_general_3_zext): Ditto.
12428 (*lea_general_4): Check operand modes in insn constraint. Extend
12429 operands less than SImode wide to SImode.
12430 (ashift->lea splitter): Ditto.
12431 * config/i386/i386.c (ix86_print_operand_address): Print address
12432 registers with 'q' modifier on 64bit targets.
12433 * config/i386/predicates.md (pic_32bit_opreand): Define as special
12434 predicate. Reject non-SI and non-DI modes.
12436 2011-07-25 Andrew Pinski <apinski@cavium.com>
12439 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
12440 TREE_THIS_NOTRAP into the inner most MEM_REF.
12441 Always copy TREE_THIS_VOLATILE.
12442 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
12443 arguments are not volatile references.
12445 2011-07-25 Richard Henderson <rth@redhat.com>
12447 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
12448 * final.c (final_scan_insn): Don't test for it.
12449 (rest_of_clean_state): Likewise.
12451 2011-07-25 Richard Henderson <rth@redhat.com>
12454 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
12455 (emit_frame_save): Likewise.
12456 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
12457 insn onto a dummy blockage insn after the join label.
12459 2011-07-25 Richard Henderson <rth@redhat.com>
12461 * dwarf2cfi.c (dw_trace_info): Add ID member.
12462 (get_trace_index): Remove. Change users to use ID member.
12463 (before_next_cfi_note): New.
12464 (connect_traces): Remove unreachable traces before the main loop.
12465 Look across one trace and generate remember/restore_state if needed.
12467 2011-07-25 Richard Henderson <rth@redhat.com>
12469 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
12471 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
12473 * genattr.c (write_upcase, gen_attr <enum definition writing>):
12475 * genattr-common.c ... here.
12476 (main): Call gen_attr.
12477 * optc-gen.awk: Make generated program include insn-attr-common.h .
12478 * Makefile.in (oprions.o): Depend on insn-attr-common.h
12480 2011-07-25 Anatoly Sokolov <aesok@post.ru>
12482 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12483 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
12484 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
12485 m32c_print_operand, m32c_print_operand_address): Remove.
12486 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
12487 Change return type to bool. Change argument type to bool.
12488 (m32c_print_operand, m32c_print_operand_address): Make static.
12489 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
12490 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12492 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12494 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
12495 attributes): Document mmap.
12497 2011-07-25 Anatoly Sokolov <aesok@post.ru>
12499 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12500 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
12501 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
12502 mmix_print_operand, mmix_print_operand_address): Remove.
12503 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
12504 Change return type to bool. Change argument type to bool.
12505 (mmix_print_operand, mmix_print_operand_address): Make static.
12506 (mmix_intval, mmix_output_condition): Change 'x' argument type
12508 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
12509 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12511 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
12514 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
12515 shift counter for x << x and x >> x shifts.
12517 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12520 * config.gcc: Reject *-*-solaris2 configuration.
12522 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
12524 PR tree-optimization/49809
12525 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
12526 gimple_get_lhs instead of gimple_assign_lhs.
12528 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12530 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
12532 2011-07-25 Richard Guenther <rguenther@suse.de>
12534 PR tree-optimization/49822
12535 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
12536 more. Make sure to preserve stmts with side-effects. Properly
12537 handle virtual defs, follow a longer def chain.
12539 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
12544 * Makefile.in: Do not flatten c-family directory when installing
12547 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
12549 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
12550 original nodes if we are dealing with virtual clones.
12552 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
12554 * common/config/c6x/c6x-common.c: New file.
12556 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
12558 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
12560 2011-07-25 Richard Guenther <rguenther@suse.de>
12562 PR tree-optimization/49715
12563 * tree-vrp.c: Include expr.h and optabs.h.
12564 (range_fits_type_): New function.
12565 (simplify_float_conversion_using_ranges): Likewise.
12566 (simplify_stmt_using_ranges): Call it.
12567 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
12568 * optabs.c (can_float_p): Export.
12569 * optabs.h (can_float_p): Declare.
12571 2011-07-25 Richard Guenther <rguenther@suse.de>
12573 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
12574 (get_value_range): For out-of-range SSA names or names created
12575 after propagation return a read-only varying range.
12576 (dump_all_value_ranges): Adjust.
12577 (vrp_initialize): Likewise.
12578 (vrp_finalize): Likewise.
12580 2011-07-24 Richard Henderson <rth@redhat.com>
12583 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
12586 2011-07-24 Richard Henderson <rth@redhat.com>
12589 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
12590 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
12592 2011-07-24 Richard Henderson <rth@redhat.com>
12595 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
12597 2011-07-24 Richard Henderson <rth@redhat.com>
12599 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
12600 Zero args_size for abnormal edges. Adjust all callers.
12602 2011-07-24 Richard Henderson <rth@redhat.com>
12605 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
12607 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
12610 * collect2.c (demangle_flag): Removed.
12612 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
12614 * configure.ac (demangler_in_ld): Default to yes.
12615 * configure: Regenerated.
12616 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
12617 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
12618 --no-demangle options straight through to ld. When
12619 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
12620 way that has the intended effect on Windows.
12622 2011-07-23 Richard Henderson <rth@redhat.com>
12624 * dwarf2cfi.c: Include basic-block.h.
12625 (dw_label_info): Remove.
12626 (trace_work_list, trace_index): New.
12627 (remember_row, emit_cfa_remember): Remove.
12628 (dw_trace_info_hash, dw_trace_info_eq): New.
12629 (get_trace_index, get_trace_info): New.
12630 (save_point_p): New.
12631 (free_cfi_row): Remove.
12632 (add_cfi): Do not emit DW_CFA_remember_state.
12633 (cfa_row_equal_p): New.
12634 (barrier_args_size): Remove.
12635 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
12636 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
12637 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
12638 (dwarf2out_cfi_begin_epilogue): Remove.
12639 (dwarf2out_frame_debug_restore_state): Remove.
12640 (connect_traces, create_pseudo_cfg): New.
12641 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
12642 * Makefile.in (dwarf2cfi.o): Update.
12644 2011-07-23 Richard Henderson <rth@redhat.com>
12646 * dwarf2cfi.c (dw_trace_info): New.
12647 (dw_label_info): New.
12648 (cie_return_save): New.
12650 (queued_args_size): Rename from args_size. Update all users.
12651 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
12652 (def_cfa_1): Use cur_trace instead of cfa_*.
12653 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
12654 (clobbers_queued_reg_save, reg_saved_in): Likewise.
12655 (dwarf2out_frame_debug_expr): Likewise.
12656 (create_cie_data): Split out from ...
12657 (execute_dwarf2_frame): ... here. Initialize cur_trace.
12659 2011-07-23 Richard Henderson <rth@redhat.com>
12661 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
12662 Update all users to match.
12663 (execute_dwarf2_frame): Free reg_saved_in_data.
12665 2011-07-23 Richard Henderson <rth@redhat.com>
12667 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
12668 (queued_reg_saves): Don't GTY. Change to a VEC.
12669 (queue_reg_save): Update to match.
12670 (dwarf2out_flush_queued_reg_saves): Likewise.
12671 (clobbers_queued_reg_save): Likewise.
12672 (reg_saved_in): Likewise.
12673 (execute_dwarf2_frame): Free queued_reg_saves.
12675 2011-07-23 Richard Henderson <rth@redhat.com>
12677 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
12679 2011-07-23 Richard Henderson <rth@redhat.com>
12681 * dwarf2cfi.c (add_cfi_args_size): Split out from...
12682 (dwarf2out_args_size): ... here.
12683 (add_cfi_restore): Split out from ...
12684 (dwarf2out_frame_debug_cfa_restore): ... here.
12685 (def_cfa_0): Split out from ...
12686 (def_cfa_1): ... here.
12687 (cfi_oprnd_equal_p, cfi_equal_p): New.
12688 (change_cfi_row): New.
12689 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
12690 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
12691 (output_cfis): Remove.
12692 * dwarf2out.c (output_fde): Simplify output_cfi loop.
12693 (dwarf2out_switch_text_section): Don't call output_cfis.
12694 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
12695 * dwarf2out.h: Update decls.
12696 (enum dw_val_class): Add dw_val_class_none.
12698 2011-07-23 Richard Henderson <rth@redhat.com>
12700 * dwarf2cfi.c (update_row_reg_save): New.
12701 (dwarf2out_frame_debug_cfa_expression): Use it.
12702 (dwarf2out_frame_debug_cfa_restore): Likewise.
12703 (reg_save): Likewise. Do not emit DW_CFA_same_value.
12705 2011-07-23 Richard Henderson <rth@redhat.com>
12707 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
12709 2011-07-23 Richard Henderson <rth@redhat.com>
12711 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
12712 (cie_cfi_row): New.
12713 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
12714 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
12715 (cur_row, remember_row): New.
12716 (def_cfa_1): Use cur_row instead of the old_* variables.
12717 (dwarf2out_frame_debug_restore_state): Similarly.
12718 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
12719 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
12720 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12721 (dwarf2out_frame_debug_cfa_offset): Likewise.
12722 (dwarf2out_frame_debug_expr): Likewise.
12723 (execute_dwarf2_frame): Set up cur_row.
12724 * dwarf2out.h (struct cfa_loc): Mark for GTY.
12726 2011-07-23 Richard Henderson <rth@redhat.com>
12728 * basic-block.h (EDGE_PRESERVE): New.
12729 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
12730 * bb-reorder.c: Include except.h.
12731 (fix_up_crossing_landing_pad): New.
12732 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
12733 landing pads in the right partition. Duplicate as necessary.
12734 (partition_hot_cold_basic_blocks): Fix up DF info after
12735 duplicating landing pads.
12736 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
12737 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
12738 is set properly. Validate that EH edges are not CROSSING.
12739 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
12740 (dw2_build_landing_pads): ... here.
12741 (convert_to_eh_region_ranges): Remove code to fixup crossing
12743 * except.h (expand_dw2_landing_pad_for_region): Declare.
12744 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
12746 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
12749 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
12751 2011-07-22 Jason Merrill <jason@redhat.com>
12753 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
12755 2011-07-22 Richard Henderson <rth@redhat.com>
12757 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
12759 2011-07-22 Richard Henderson <rth@redhat.com>
12761 * jump.c (maybe_propagate_label_ref): Split out of...
12762 (mark_all_labels): ... here. Do not attempt label_ref
12763 propagation while in cfglayout mode.
12765 2011-07-22 Jakub Jelinek <jakub@redhat.com>
12767 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
12768 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
12769 (dwarf_attr_name): Handle DW_AT_GNU_macros.
12770 (dwarf2out_define): If the vector is empty and
12771 lineno is 0, emit a dummy entry first.
12772 (dwarf2out_undef): Likewise. Remove redundant semicolon.
12773 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
12774 optimize_macinfo_range): New functions.
12775 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
12776 mergeable, optimize longer strings using
12777 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
12778 optimize longer sequences of define/undef ops from headers
12779 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
12780 emit a section headers.
12781 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
12782 and macinfo_section_label to DEBUG_MACRO_SECTION
12783 resp. DEBUG_MACRO_SECTION_LABEL.
12784 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
12785 instead of DW_AT_macro_info.
12788 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
12790 * dwarf2out.c: Include opts.h.
12791 (dchar_p): New typedef. Define heap VEC for it.
12792 (producer_string): New variable.
12793 (gen_producer_string): New function.
12794 (gen_compile_unit_die): Use it.
12795 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
12796 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
12797 * doc/invoke.texi: Document -grecord-gcc-switches and
12798 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
12799 to -frecord-gcc-switches description.
12801 2011-07-22 Jason Merrill <jason@redhat.com>
12804 * c-decl.c (c_linkage_bindings): Define.
12806 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
12809 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
12811 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
12813 * config/i386/i386.c (ix86_option_override_internal): Disallow
12814 MS ABI in x32 mode.
12815 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
12816 only for TARGET_LP64.
12817 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
12819 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
12821 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
12822 avoid warnings when GCC is built with a C++ compiler.
12824 2011-07-22 Martin Jambor <mjambor@suse.cz>
12827 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
12828 if decl node is in another partition, call cgraph_get_node only once.
12830 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
12832 * config.gcc (x86_64-*-linux*): Set
12833 default_gnu_indirect_function to yes.
12835 2011-07-22 Richard Guenther <rguenther@suse.de>
12837 PR tree-optimization/45819
12838 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
12839 preserve volatile and notrap flags.
12841 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12842 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12845 * configure.ac: Test AM_ICONV with CXX.
12846 * configure: Regenerate.
12847 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
12849 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12852 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
12853 (set_cloog_options): Use it.
12855 2011-07-22 Jakub Jelinek <jakub@redhat.com>
12858 * gcc.c (main): Call stack_limit_increase (64MB).
12859 * toplev.c (toplev_main): Likewise.
12861 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12863 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
12864 instead of force_reg.
12866 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12868 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
12869 needed and use force_reg after convert.
12870 (ix86_expand_call): Likewise.
12871 (ix86_expand_special_args_builtin): Likewise.
12872 (ix86_expand_builtin): Likewise.
12874 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12876 PR middle-end/47654
12877 PR middle-end/49649
12878 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
12879 in parameter. Initialize v1 and v2 based on the values returned
12880 by clast_name_to_lb_ub.
12881 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
12883 (type_for_clast_bin): Same.
12884 (type_for_clast_expr): Same.
12885 (type_for_clast_eq): Update calls to type_for_clast_expr.
12886 (type_for_clast_for): Same.
12887 (build_iv_mapping): Same.
12888 * graphite-ppl.h (value_min): New.
12890 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12892 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
12893 types whenever possible.
12895 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12897 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
12899 (new_clast_name_index): Add lb and ub parameters.
12900 (free_clast_name_index): New.
12901 (clast_name_to_lb_ub): New.
12902 (save_clast_name_index): Add lb and ub parameters.
12903 (compute_bounds_for_param): New.
12904 (type_for_level): Removed.
12905 (type_for_clast_for): Removed level parameter. Do not call
12907 (graphite_create_new_loop): Store the lb and ub for the clast_name
12908 of the iterator of the loop that has been generated.
12909 (graphite_create_new_loop_guard): Remove parameter level.
12910 (create_params_index): Store the lb and ub of each parameter.
12911 (gloog): Use free_clast_name_index. Pass to create_params_index
12914 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12916 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
12917 (max_precision_type): Inline max_signed_precision_type.
12918 (type_for_clast_red): Use max_precision_type.
12919 (type_for_clast_bin): Same.
12920 (type_for_clast_for): Same.
12922 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12924 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
12926 (gcc_type_for_value): Renamed type_for_value.
12927 (gcc_type_for_clast_term): Renamed type_for_clast_term.
12928 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
12929 (gcc_type_for_clast_red): Renamed type_for_clast_red.
12930 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
12931 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
12932 (graphite_translate_clast_equation): Update calls.
12933 (compute_type_for_level): Renamed type_for_level.
12934 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
12935 (build_iv_mapping): Update calls.
12936 (graphite_create_new_loop_guard): Same.
12938 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12940 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
12943 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12945 * graphite-clast-to-gimple.c (struct ivs_params): New.
12946 (clast_name_to_gcc): Use ivs_params to pass around parameters.
12947 (clast_to_gcc_expression): Same.
12948 (clast_to_gcc_expression_red): Same.
12949 (gcc_type_for_clast_term): Same.
12950 (gcc_type_for_clast_expr): Same.
12951 (gcc_type_for_clast_red): Same.
12952 (gcc_type_for_clast_bin): Same.
12953 (gcc_type_for_clast_eq): Same.
12954 (graphite_translate_clast_equation): Same.
12955 (graphite_create_guard_cond_expr): Same.
12956 (graphite_create_new_guard): Same.
12957 (graphite_create_new_loop): Same.
12958 (build_iv_mapping): Same.
12959 (translate_clast_user): Same.
12960 (graphite_create_new_loop_guard): Same.
12961 (translate_clast): Same.
12962 (translate_clast_for_loop): Same.
12963 (translate_clast_for): Same.
12964 (translate_clast_guard): Same.
12965 (initialize_cloog_names): Fix typo.
12966 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
12968 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12970 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
12971 (new_clast_name_index): Add level parameter.
12972 (clast_name_to_level): New.
12973 (save_clast_name_index): Add level parameter.
12974 (newivs_to_depth_to_newiv): Removed.
12975 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
12976 (graphite_create_new_loop): Add level parameter. Pass level to
12977 save_clast_name_index.
12978 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
12979 (create_params_index): Pass level to save_clast_name_index.
12981 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12983 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
12984 recompute type, lb, and ub. Get them from...
12985 (graphite_create_new_loop_guard): ...here. Pass in parameter
12986 pointers to type, lb, and ub.
12987 (translate_clast_for_loop): Update function calls.
12988 (translate_clast_for): Same.
12990 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12992 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
12994 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
12995 (gcc_type_for_iv_of_clast_loop): Update use of level.
12996 (gloog): Start counting nesting level from 0.
12997 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
12998 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
12999 psct_dynamic_dim on level.
13001 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13003 * config/i386/i386.c (ix86_legitimize_address): Convert to
13006 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13008 * config/i386/i386.c (function_value_64): Always return pointers
13010 (ix86_promote_function_mode): New.
13011 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
13013 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13015 PR tree-optimization/49749
13016 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
13017 remove no-longer-used maxrank variable.
13019 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
13021 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
13023 2011-07-21 Jason Merrill <jason@redhat.com>
13025 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
13026 * recog.h (struct insn_data_d): Check it instead of
13027 HAVE_DESIGNATED_INITIALIZERS.
13028 * genoutput.c (output_insn_data): Likewise.
13030 2011-07-21 Richard Guenther <rguenther@suse.de>
13032 PR tree-optimization/49770
13033 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
13034 valueized any operand. Renamed from ...
13035 (valueize_refs): ... this. New wrapper around valueize_refs_1.
13036 (valueize_shared_reference_ops_from_ref): Return whether we
13037 valueized any operand.
13038 (vn_reference_lookup): Only when we valueized any operand
13039 use the valueized reference for alias analysis. Do not preserve
13040 the original reference tree in this case.
13042 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
13044 * config/i386/i386.c (ix86_decompose_address): Reject all but
13045 register operands and subregs of DImode hard registers in index.
13047 2011-07-21 Kai Tietz <ktietz@redhat.com>
13049 * fold-const.c (fold_unary_loc): Preserve indirect
13050 comparison cast to none-boolean type.
13051 * tree-ssa.c (useless_type_conversion_p): Preserve cast
13052 from/to boolean-type.
13053 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
13054 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
13055 * tree-cfg.c (verify_gimple_comparison): Check result
13056 type of comparison expression.
13057 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
13058 of condition result and disallow type-cast sinking into comparison.
13060 2011-07-21 Richard Guenther <rguenther@suse.de>
13062 * tree-ssa-forwprop.c (combine_conversions): Return whether
13063 we have to run cfg-cleanup. Properly remove dead stmts.
13064 (ssa_forward_propagate_and_combine): Adjust.
13066 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
13068 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
13070 2011-07-21 Kai Tietz <ktietz@redhat.com>
13072 * tree-ssa-propagate.c (substitute_and_fold): Use
13073 do_dce flag to deside, if BB's statements are scanned
13074 in last to first, or first to last order.
13076 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
13078 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
13080 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
13081 Uros Bizjak <ubizjak@gmail.com>
13082 Richard Henderson <rth@redhat.com>
13084 * config/i386/constraints.md (w): New.
13086 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
13087 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
13089 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
13090 instead of TARGET_64BIT.
13092 * config/i386/i386.md (indirect_jump): Replace
13093 nonimmediate_operand with indirect_branch_operand.
13094 (*indirect_jump): Likewise. Replace constraint "m" with "w".
13095 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
13096 Convert operand 0 to Pmode for x32 if not PIC.
13097 (*tablejump_1): Replace nonimmediate_operand with
13098 indirect_branch_operand. Replace constraint "m" with "w".
13099 (*call_vzeroupper): Replace constraint "m" with "w".
13101 (*call_rex64_ms_sysv_vzeroupper): Likewise.
13102 (*call_rex64_ms_sysv): Likewise.
13103 (*call_value_vzeroupper): Likewise.
13104 (*call_value): Likewise.
13105 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
13106 (*call_value_rex64_ms_sysv): Likewise.
13107 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
13109 * config/i386/predicates.md (indirect_branch_operand): New.
13110 (call_insn_operand): Support x32.
13112 2011-07-20 Michael Eager <eager@eagercon.com>
13114 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
13116 2011-07-20 Richard Henderson <rth@redhat.com>
13118 * cfg.c (dump_bb_info): Dump basic_block->flags.
13119 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
13121 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
13123 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13124 of DImode hard registers in index.
13125 (ix86_legitimate_address_p): Allow subregs of base and index to span
13126 more than a word. Assert that subregs of base and index satisfy
13127 register_no_elim_operand predicates. Reject addresses where
13128 base and index have different modes.
13130 2011-07-20 Robert Millan <rmh@gnu.org>
13132 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
13134 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13136 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
13137 removing now-unnecessary assignment.
13139 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13141 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
13142 memory address space to the type's address space.
13144 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
13148 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
13149 and expand appropriately if there is a CONST_INT in operand2.
13150 (usmulqihi3): New insn.
13151 (*sumulqihi3): New insn.
13152 (*osmulqihi3): New insn.
13153 (*oumulqihi3): New insn.
13154 (*muluqihi3.uconst): New insn_and_split.
13155 (*muluqihi3.sconst): New insn_and_split.
13156 (*mulsqihi3.sconst): New insn_and_split.
13157 (*mulsqihi3.uconst): New insn_and_split.
13158 (*mulsqihi3.oconst): New insn_and_split.
13159 (*ashifthi3.signx.const): New insn_and_split.
13160 (*ashifthi3.signx.const7): New insn_and_split.
13161 (*ashifthi3.zerox.const): New insn_and_split.
13162 (mulsqihi3): New insn.
13163 (muluqihi3): New insn.
13164 (muloqihi3): New insn.
13165 * config/avr/predicates.md (const_2_to_7_operand): New.
13166 (const_2_to_6_operand): New.
13171 (register_or_s9_operand): New.
13173 2011-07-20 Kai Tietz <ktietz@redhat.com>
13175 * builtins.c (fold_builtin_expect): See through the cast
13176 from truthvalue_type_node to long.
13178 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
13180 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
13181 where we can use them from the standard and altivec instruction
13182 sets, instead of always using the 3 operand VSX forms that require
13183 the destination to overlap one of the inputs.
13185 (vsx_fnma*): Ditto.
13186 (vsx_fnms*): Ditto.
13188 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
13190 (fmsdf4_fpr): Ditto.
13191 (nfmadf4_fpr): Ditto.
13192 (nfmsdf4_fpr): Ditto.
13194 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
13196 * genrecog.c (make_insn_sequence): Correct position numbering
13197 when filtering out match_scratch and match_dup.
13199 2011-07-20 Richard Guenther <rguenther@suse.de>
13201 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
13202 against already removed statements.
13203 (forward_propagate_into_comparison): Remove dead defining stmts.
13204 (forward_propagate_into_gimple_cond): Likewise.
13205 (forward_propagate_into_cond): Simplify.
13206 (ssa_forward_propagate_and_combine): Handle changed cfg from
13207 forward_propagate_into_comparison.
13208 * tree-ssa-phiopt.c (conditional_replacement): Use proper
13209 locations for newly built statements.
13211 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
13213 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
13215 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13217 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
13218 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
13220 2011-07-20 Richard Guenther <rguenther@suse.de>
13222 PR middle-end/18908
13223 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
13224 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
13225 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
13227 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
13229 * config/frv/frv.c (frv_register_move_cost): Define explicitly
13230 costs for subclasses of GR_REGS.
13232 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
13235 * config/i386/predicates.md (no_seg_addres_operand): No more special.
13236 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13237 of DImode hard registers in base.
13238 (ix86_legitimate_address_p): Allow SImode and DImode base and index
13241 2011-07-20 Richard Guenther <rguenther@suse.de>
13243 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
13244 (unify_nodes): Deal with that.
13245 (solve_graph): Likewise.
13247 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
13249 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
13250 canonicalize left operand from ZERO_EXTEND to AND.
13252 2011-07-20 Anatoly Sokolov <aesok@post.ru>
13254 * target.def (class_max_nregs): New hook.
13255 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
13256 * doc/tm.texi: Regenerate.
13257 * targhooks.c (default_class_max_nregs): New function.
13258 * targhooks.h (default_class_max_nregs): Declare.
13259 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
13260 x_ira_reg_class_min_nregs arrays to unsigned char.
13261 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
13262 hook instead of CLASS_MAX_NREGS macro.
13263 * reginfo.c (restore_register_info): Ditto.
13264 * ira-conflicts.c (process_regs_for_copy): Use
13265 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
13266 Change type rclass and aclass vars to reg_class_t.
13267 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
13268 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
13270 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
13271 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
13273 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
13274 * config/i386/i386.c (ix86_class_max_nregs): New function.
13275 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
13276 instead of CLASS_MAX_NREGS macro.
13277 (TARGET_CLASS_MAX_NREGS): Define.
13278 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
13279 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
13280 * config/avr/avr.c (class_max_nregs): Remove function.
13281 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
13282 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
13283 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
13284 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
13285 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
13286 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
13287 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
13288 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
13289 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
13290 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
13291 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
13292 * config/score/score.h (CLASS_MAX_NREGS): Remove.
13293 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
13294 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
13295 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
13297 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
13299 * cif-code.def (OVERWRITABLE): Fix typo and move around.
13300 (TARGET_OPTIMIZATION_MISMATCH): Delete.
13301 (EH_PERSONALITY): Fix typo.
13302 (NON_CALL_EXCEPTIONS): Fix message.
13303 (OPTIMIZATION_MISMATCH): Adjust message.
13304 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
13306 2011-07-19 Ian Lance Taylor <iant@google.com>
13308 * doc/install.texi (Configuration): Document
13309 --enable-build-poststage1-with-cxx.
13311 2011-07-19 Robert Millan <rmh@gnu.org>
13313 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
13314 (GLIBC_DYNAMIC_LINKER): Remove.
13316 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
13317 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
13318 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
13319 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
13320 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
13321 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
13323 * config/mips/linux.h: Remove everything except for ...
13324 (GLIBC_DYNAMIC_LINKER): ... this macro.
13326 * config/mips/linux64.h: Remove everything except for ...
13327 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
13328 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
13329 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
13330 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
13331 (GNU_USER_LINK_EMULATIONN32): New macros.
13333 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
13334 Use the new headers.
13336 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13338 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
13339 Add offset_known_p and size_known_p fields.
13340 (MEM_OFFSET_KNOWN_P): Update accordingly.
13341 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
13342 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
13343 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
13344 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
13345 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
13346 (init_emit_regs): Likewise.
13348 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13350 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
13351 (MEM_OFFSET): Change from returning an rtx to returning a
13353 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
13354 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
13355 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
13356 (clear_mem_offset): Declare.
13357 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
13358 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
13359 MEM_OFFSET to get a HOST_WIDE_INT offset.
13360 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
13361 (adjust_offset_for_component_ref): Take a bool "known_p"
13362 parameter and a HOST_WIDE_INT "offset" parameter.
13363 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
13364 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
13365 than an rtx. Use clear_mem_offset to clear the offset.
13366 * cfgcleanup.c (merge_memattrs): Likewise.
13367 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
13368 * function.c (assign_parm_find_stack_rtl): Likewise.
13369 (assign_parm_setup_stack): Likewise.
13370 * print-rtl.c (print_rtx): Likewise.
13371 * reload.c (find_reloads_subreg_address): Likewise.
13372 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
13373 * var-tracking.c (INT_MEM_OFFSET): Likewise.
13374 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
13375 (get_mem_align_offset): Likewise.
13376 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
13377 (clear_mem_offset): New function.
13378 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
13379 offset rather than an rtx. Assume both the expressio and offset
13381 (r10k_needs_protection_p_1): Update accordingly, checking the
13382 expression and offset availability here instead.
13384 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13386 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
13387 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
13388 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
13389 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
13390 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
13391 (clear_mem_size): Declare.
13392 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
13393 (clear_mem_size): New function.
13394 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
13395 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
13396 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
13397 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
13399 (nonoverlapping_memrefs_p): Likewise.
13400 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
13401 (expand_builtin_init_trampoline): Likewise.
13402 * calls.c (compute_argument_addresses): Likewise.
13403 * cfgcleanup.c (merge_memattrs): Likewise.
13404 * dce.c (find_call_stack_args): Likewise.
13405 * dse.c (record_store, scan_insn): Likewise.
13406 * dwarf2out.c (dw_sra_loc_expr): Likewise.
13407 * expr.c (emit_block_move_hints): Likewise.
13408 * function.c (assign_parm_find_stack_rtl): Likewise.
13409 * print-rtl.c (print_rtx): Likewise.
13410 * reload.c (find_reloads_subreg_address): Likewise.
13411 * rtlanal.c (may_trap_p_1): Likewise.
13412 * var-tracking.c (track_expr_p): Likewise.
13413 * varasm.c (assemble_trampoline_template): Likewise.
13414 * config/arm/arm.c (arm_print_operand): Likewise.
13415 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
13416 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
13417 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
13418 (expand_constant_setmem_prologue): Likewise.
13419 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
13420 * config/rs6000/rs6000.c (expand_block_move): Likewise.
13421 (adjacent_mem_locations): Likewise.
13422 * config/s390/s390.c (s390_expand_setmem): Likewise.
13423 (s390_expand_insv): Likewise.
13424 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
13425 (*extendqi<mode>2_short_displ): Likewise.
13426 * config/sh/sh.c (expand_block_move): Likewise.
13427 * config/sh/sh.md (extv, extzv): Likewise.
13429 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13431 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
13432 (mem_attrs_htab_eq): ...here.
13433 (find_mem_attrs): Replace with...
13434 (set_mem_attrs): ...this function. Take a mem_attrs structure
13435 rather than individual fields.
13436 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
13437 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
13438 (set_mem_size, change_address, adjust_address_1, offset_address)
13439 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
13440 Update accordingly.
13442 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13444 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
13445 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
13446 Provide a dummy definition of MEM_ADDR_SPACE for generators.
13447 (target_rtl): Add x_mode_mem_attrs.
13448 (mode_mem_attrs): New macro.
13449 (get_mem_attrs): New function.
13450 * emit-rtl.c (get_mem_attrs): Rename to...
13451 (find_mem_attrs): ...this.
13452 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
13453 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
13454 (set_mem_size, change_address, adjust_address_1, offset_address)
13455 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
13456 Update accordingly.
13457 (init_emit_regs): Initialize mode_mem_attrs.
13459 2011-07-19 Richard Guenther <rguenther@suse.de>
13461 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
13462 TRUTH_*_EXPR handling.
13463 * tree-ssa-operands.c (get_expr_operands): Likewise.
13464 * tree-ssa-pre.c (fully_constant_expression): Likewise.
13465 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
13467 (is_and_or_or): Likewise.
13468 (is_norm_cond_subset_of): Likewise.
13470 2011-07-19 Richard Guenther <rguenther@suse.de>
13472 * tree.h (fold_build_pointer_plus_loc): New helper function.
13473 (fold_build_pointer_plus_hwi_loc): Likewise.
13474 (fold_build_pointer_plus): Define.
13475 (fold_build_pointer_plus_hwi): Likewise.
13476 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
13477 (fold_builtin_memory_op): Likewise.
13478 (fold_builtin_stpcpy): Likewise.
13479 (fold_builtin_memchr): Likewise.
13480 (fold_builtin_strstr): Likewise.
13481 (fold_builtin_strchr): Likewise.
13482 (fold_builtin_strrchr): Likewise.
13483 (fold_builtin_strpbrk): Likewise.
13484 (fold_builtin_strcat): Likewise.
13485 (expand_builtin_memory_chk): Likewise.
13486 (fold_builtin_memory_chk): Likewise.
13487 * c-typeck.c (build_unary_op): Likewise.
13488 * cgraphunit.c (thunk_adjust): Likewise.
13489 * fold-const.c (build_range_check): Likewise.
13490 (fold_binary_loc): Likewise.
13491 * omp-low.c (extract_omp_for_data): Likewise.
13492 (expand_omp_for_generic): Likewise.
13493 (expand_omp_for_static_nochunk): Likewise.
13494 (expand_omp_for_static_chunk): Likewise.
13495 * tree-affine.c (add_elt_to_tree): Likewise.
13496 * tree-data-ref.c (split_constant_offset_1): Likewise.
13497 * tree-loop-distribution.c (generate_memset_zero): Likewise.
13498 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
13499 * tree-predcom.c (ref_at_iteration): Likewise.
13500 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13501 (add_to_parts): Likewise.
13502 (create_mem_ref): Likewise.
13503 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
13504 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
13505 (number_of_iterations_le): Likewise.
13506 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
13507 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
13508 (vect_create_addr_base_for_vector_ref): Likewise.
13509 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
13510 (vect_create_cond_for_alias_checks): Likewise.
13511 * tree-vrp.c (extract_range_from_assert): Likewise.
13512 * config/alpha/alpha.c (alpha_va_start): Likewise.
13513 (alpha_gimplify_va_arg_1): Likewise.
13514 * config/i386/i386.c (ix86_va_start): Likewise.
13515 (ix86_gimplify_va_arg): Likewise.
13516 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13517 * config/mep/mep.c (mep_expand_va_start): Likewise.
13518 (mep_gimplify_va_arg_expr): Likewise.
13519 * config/mips/mips.c (mips_va_start): Likewise.
13520 (mips_gimplify_va_arg_expr): Likewise.
13521 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13522 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
13523 (rs6000_gimplify_va_arg): Likewise.
13524 * config/s390/s390.c (s390_va_start): Likewise.
13525 (s390_gimplify_va_arg): Likewise.
13526 * config/sh/sh.c (sh_va_start): Likewise.
13527 (sh_gimplify_va_arg_expr): Likewise.
13528 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
13529 * config/spu/spu.c (spu_va_start): Likewise.
13530 (spu_gimplify_va_arg_expr): Likewise.
13531 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13533 (xstormy16_gimplify_va_arg_expr): Likewise.
13534 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
13535 (xtensa_gimplify_va_arg_expr): Likewise.
13537 2011-07-19 Richard Guenther <rguenther@suse.de>
13539 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
13540 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
13543 PR middle-end/18908
13544 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
13545 result of BIT_*_EXPR to bitfield precision.
13547 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
13549 PR tree-optimization/49742
13550 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
13551 as a potential write.
13553 2011-07-19 Richard Guenther <rguenther@suse.de>
13555 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
13556 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
13557 (forward_propagate_comparison): Simplify, remove obsolete code.
13559 2011-07-19 Richard Guenther <rguenther@suse.de>
13561 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
13562 BIT_XOR_EXPR, same as the RTL expander does.
13563 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
13564 (verify_gimple_assign_unary): Likewise.
13565 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
13566 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
13567 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
13569 2011-07-19 Jakub Jelinek <jakub@redhat.com>
13571 PR tree-optimization/49768
13572 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
13573 if offset is smaller than bitoffset, but offset+size is bigger
13576 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
13578 PR tree-optimization/49771
13579 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
13580 zero step, set segment length to the size of the data-ref's type.
13582 2011-07-18 Martin Jambor <mjambor@suse.cz>
13584 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
13586 (ipcp_values_pool): Declare.
13587 (ipcp_sources_pool): Likewise.
13588 (ipcp_lattice): Changed to forward declaration.
13589 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
13590 cannot_devirtualize.
13591 (ipa_node_params): New fields descriptors, lattices, known_vals,
13592 clone_for_all_contexts and node dead, removed fields params and
13594 (ipa_set_param_count): Removed.
13595 (ipa_get_param_count): Made to work with descriptors vector.
13596 (ipa_get_param): Updated.
13597 (ipa_param_cannot_devirtualize_p): Removed.
13598 (ipa_param_types_vec_empty): Likewise.
13599 (ipa_set_param_used): New function.
13600 (ipa_get_param_used): Updated to use descriptors vector.
13601 (ipa_func_list): Removed.
13602 (ipa_init_func_list): Removed declaration.
13603 (ipa_push_func_to_list_1): Likewise.
13604 (ipa_pop_func_from_list): Likewise.
13605 (ipa_push_func_to_list): Removed.
13606 (ipa_lattice_from_jfunc): Remove declaration.
13607 (ipa_get_jf_pass_through_result): Declare.
13608 (ipa_get_jf_ancestor_result): Likewise.
13609 (ipa_value_from_jfunc): Likewise.
13610 (ipa_get_lattice): Update.
13611 (ipa_lat_is_single_const): New function.
13612 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
13613 (ipa_init_func_list): Likewise.
13614 (ipa_pop_func_from_list): Likewise.
13615 (ipa_get_param_decl_index): Fix coding style.
13616 (count_formal_params): Removed.
13617 (count_formal_params_1): Renamed to count_formal_params.
13618 (ipa_populate_param_decls): Update to use descriptors vector.
13619 (ipa_initialize_node_params): Likewise.
13620 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
13621 (ipa_analyze_params_uses): Likewise.
13622 (ipa_free_node_params_substructures): Likewise and free also lattices
13624 (duplicate_array): Removed.
13625 (ipa_edge_duplication_hook): Add the new edge to the list of edge
13627 (ipa_node_duplication_hook): Update to use new lattices.
13628 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
13629 (ipa_free_all_structures_after_iinln): Likewise.
13630 (ipa_write_node_info): Update to use new lattices.
13631 (ipa_read_node_info): Likewise.
13632 (ipa_get_jf_pass_through_result): New function.
13633 (ipa_get_jf_ancestor_result): Likewise.
13634 (ipa_value_from_jfunc): Likewise.
13635 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
13636 * ipa-cp.c: Reimplemented.
13637 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
13638 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
13639 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
13640 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
13641 * doc/invoke.texi (devirt-type-list-size): Removed description.
13642 (ipa-cp-value-list-size): Added description.
13644 2011-07-18 Richard Henderson <rth@redhat.com>
13646 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
13647 before calling create_basic_block.
13649 2011-07-18 Jakub Jelinek <jakub@redhat.com>
13651 PR middle-end/49675
13652 * tree.c (build_common_builtin_nodes): Register
13653 __builtin_return_address, __cyg_profile_func_enter
13654 and __cyg_profile_func_exit.
13656 2011-07-18 Richard Henderson <rth@redhat.com>
13658 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
13659 (add_labels_and_missing_jumps): ... here.
13660 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
13662 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
13665 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13666 of DImode hard registers in PLUS address chains.
13668 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13671 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
13672 (alpha*-*-freebsd*): Likewise.
13673 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
13674 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
13675 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
13676 crtprec80.o, crtfastmath.o to extra_parts for all targets.
13677 (ia64*-*-elf*): Remove extra_parts.
13678 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
13679 (sparc64-*-linux*): Likewise.
13680 (sparc64-*-freebsd*): Likewise.
13683 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
13684 (ia64*-*-linux*): Likewise.
13685 (mips64*-*-linux*): Likewise.
13686 (mips*-*-linux*): Likewise.
13688 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
13690 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
13692 2011-07-18 Richard Guenther <rguenther@suse.de>
13694 * gimplify.c (gimplify_expr): Use input_location, not saved_location
13695 when building new trees.
13697 2011-07-18 Richard Guenther <rguenther@suse.de>
13699 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
13700 expansion result to bitfield precision if required.
13702 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13704 * config.gcc (i[3456x]86-*-netware*): Remove.
13706 * gthr-nks.h: Remove.
13707 * configure.ac (enable_threads): Remove nks.
13708 * configure: Regenerate.
13710 * config/i386/i386.c (ix86_encode_section_info): Remove netware
13712 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
13713 <netware.h> reference.
13715 * config/i386/netware-libgcc.c,
13716 gcc/config/i386/netware-libgcc.def,
13717 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
13718 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
13719 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
13720 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
13722 * doc/extend.texi (Function Attributes,
13723 callee_pop_aggregate_return): Remove i?86-netware reference.
13724 * doc/install.texi (Configuration, --enable-threads): Remove nks.
13726 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13730 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13732 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
13735 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
13737 PR middle-end/49732
13738 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
13740 2011-07-16 Matthias Klose <doko@ubuntu.com>
13742 * doc/install.texi: Document --enable-static-libjava.
13744 2011-07-15 Richard Henderson <rth@redhat.com>
13746 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
13747 Replace all three arguments by returning a VEC of edges.
13748 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
13749 pointers and counts.
13750 (fix_edges_for_rarely_executed_code): Merge ...
13751 (rest_of_handle_partition_blocks): ... into...
13752 (partition_hot_cold_basic_blocks): ... here. Return todo items if
13753 any work was performed.
13754 (pass_partition_blocks): Clear todo_flags_finish.
13756 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
13757 Jakub Jelinek <jakub@redhat.com>
13758 Jonathan Wakely <jwakely.gcc@gmail.com>
13761 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
13762 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
13764 2011-07-15 Jason Merrill <jason@redhat.com>
13767 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
13768 rather than --tool_opts.
13770 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
13772 * doc/plugins.texi (Building GCC plugins): gengtype needs its
13773 corresponding gtype.state.
13775 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13778 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
13780 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
13783 * doc/md.texi (Standard Names): Document window_save.
13784 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
13785 expand_debug_expr and expand_debug_source_expr. If the target has
13786 a window_save instruction, adjust the ENTRY_VALUE_EXP.
13787 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
13788 SSA_NAME_VAR is a parameter.
13789 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
13790 * var-tracking.c (parm_reg_t): New type and associated vector type.
13791 (windowed_parm_regs): New variable.
13792 (adjust_insn): If the target has a window_save instruction and this
13793 is the instruction, make its effect on parameter registers explicit.
13794 (next_non_note_insn_var_location): New function.
13795 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
13796 (vt_add_function_parameter): If the target has a window_save insn,
13797 adjust the incoming RTL and record that in windowed_parm_regs.
13798 (vt_finalize): Free windowed_parm_regs.
13800 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
13802 * doc/invoke.texi (C6X Options): New section.
13803 * doc/md.texi (TI C6X family): New section.
13804 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
13806 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
13807 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
13808 Provide C6X definitions.
13809 * config/c6x/c6x.md: New file.
13810 * config/c6x/constraints.md: New file.
13811 * config/c6x/predicates.md: New file.
13812 * config/c6x/c6x-sched.md.in: New file.
13813 * config/c6x/c6x-sched.md: New file.
13814 * config/c6x/gensched.sh: New file.
13815 * config/c6x/c6x-mult.md.in: New file.
13816 * config/c6x/genmult.sh: New file.
13817 * config/c6x/c6x-mult.md: New file.
13818 * config/c6x/sync.md: New file.
13819 * config/c6x/c6x-protos.h: New file.
13820 * config/c6x/sfp-machine.h: New file.
13821 * config/c6x/c6x.c: New file.
13822 * config/c6x/c6x.h: New file.
13823 * config/c6x/crti.s: New file.
13824 * config/c6x/crtn.s: New file.
13825 * config/c6x/lib1funcs.asm: New file.
13826 * config/c6x/c6x-modes.def: New file.
13827 * config/c6x/genopt.sh: New file.
13828 * config/c6x/c6x.opt: New file.
13829 * config/c6x/c6x-tables.opt: New file.
13830 * config/c6x/c6x-opts.h: New file.
13831 * config/c6x/c6x-isas.def: New file.
13832 * config/c6x/elf.h: New file.
13833 * config/c6x/elf-common.h: New file.
13834 * config/c6x/uclinux-elf.h: New file.
13835 * config/c6x/t-c6x: New file.
13836 * config/c6x/t-c6x-elf: New file.
13837 * config/c6x/t-c6x-uclinux: New file.
13838 * config/c6x/t-c6x-softfp: New file.
13839 * config/c6x/gtd.c: New file.
13840 * config/c6x/gtf.c: New file.
13841 * config/c6x/ltd.c: New file.
13842 * config/c6x/ltf.c: New file.
13843 * config/c6x/ged.c: New file.
13844 * config/c6x/gef.c: New file.
13845 * config/c6x/led.c: New file.
13846 * config/c6x/lef.c: New file.
13847 * config/c6x/eqd.c: New file.
13848 * config/c6x/eqf.c: New file.
13849 * config/c6x/libgcc-c6xeabi.ver: New file.
13852 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
13853 PR rtl-optimization/11320
13854 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
13855 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
13856 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
13857 current_sched_info->compute_jump_reg_dependencies. Record which
13858 registers are used and which registers are set by the jump.
13859 Clear deps->reg_conditional_sets after a barrier.
13860 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
13861 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
13862 (init_deps): Initialize reg_conditional_sets.
13863 (free_deps): Clear reg_conditional_sets.
13864 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
13865 Mark registers live on entry of the fallthrough block and conditionally
13866 set as set by the jump. Mark registers live on entry of non-fallthrough
13867 blocks as used by the jump.
13868 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
13869 Mark new parameters as unused.
13871 2011-07-14 Andrew Pinski <pinskia@gmail.com>
13874 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
13875 Use fold_build2_loc instead of build2.
13876 Use the correct type for the new tree.
13878 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13880 PR rtl-optimization/11320
13881 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
13882 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
13884 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
13887 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
13889 (*rotw<mode>): Use const_int_operand for operand2.
13890 Use match_scatch for operand3.
13891 (*rotb<mode>): Ditto
13892 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
13894 2011-07-14 Richard Guenther <rguenther@suse.de>
13896 PR tree-optimization/49651
13897 * tree-ssa-structalias.c (get_constraint_for_1): Properly
13898 handle dereferences with subvariables.
13900 2011-07-14 Richard Guenther <rguenther@suse.de>
13902 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
13903 (fold_stmt_1): Do it here directly on gimple and as a first thing.
13905 2011-07-14 Richard Guenther <rguenther@suse.de>
13907 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
13908 not bool_var when folding bool_var != 1 or bool_var == 0.
13910 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13912 * haifa-sched.c (schedule_insns): Remove outdated comment.
13913 (schedule_block): When computing a known value for TODO_SPEC,
13914 just set it rather than using logical operations.
13915 (try_ready): Likewise. Use a local variable rather than a
13916 pointer to TODO_SPEC. Reorder an if statement to move the
13917 easy case to the then block.
13918 * sched-deps.c (dep_spec_p): New static function.
13919 (update_dep): Use it to decide whether to call
13920 change_spec_dep_to_hard.
13921 (get_back_and_forw_lists): Use it.
13922 (sd_resolve_dep): Likewise.
13923 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
13924 (haifa_note_mem_dep): Likewise.
13925 (check_dep): Likewise.
13926 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
13927 (sched_free_deps): Free in two passes.
13929 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
13931 PR middle-end/49736
13932 * expr.c (all_zeros_p): Undo bogus part of last change.
13934 2011-07-14 Matthias Klose <doko@ubuntu.com>
13936 * doc/extend.texi (optimize attribute): Fix typo.
13938 2011-07-14 Richard Guenther <rguenther@suse.de>
13940 * gimplify.c (gimplify_expr): Only do required conversions.
13942 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
13945 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
13946 i.e. use default_elf_select_section.
13947 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
13948 (READONLY_DATA_SECTION_ASM_OP): Remove.
13949 (TARGET_ASM_NAMED_SECTION): Move from here...
13950 * config/avr/avr.c: ...to here.
13951 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
13952 (avr_asm_named_section): Make static.
13954 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13957 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
13958 and crtfastmath.o for Linux/x86.
13960 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13962 * haifa-sched.c: Include "hashtab.h"
13963 (sched_no_dce): New global variable.
13964 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
13965 SHADOW_P): New macros.
13966 (last_clock_var, cycle_issued_insns): Move declarations.
13967 (must_backtrack): New static variable.
13968 (struct delay_pair): New structure.
13969 (delay_htab, delay_htab_i2): New static variables.
13970 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
13971 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
13973 (dep_cost_1): If delay pairs exist, try to look up the insns and
13974 use the correct pair delay if we find them.
13975 (rank-for_schedule): Tweak priority for insns that must be scheduled
13976 soon to avoid backtracking.
13977 (queue_insn): Detect conditions which force backtracking.
13978 (ready_add): Likewise.
13979 (struct sched_block_state): Add member shadows_only_p.
13980 (struct haifa_save_data): New structure.
13981 (backtrack_queue): New static variable.
13982 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
13983 unschedule_insns_until, restore_last_backtrack_point,
13984 free_topmost_backtrack_point, free_backtrack_queue,
13985 estimate_insn_tick, estimate_shadow_tick): New functions.
13986 (prune_ready_list): New arg shadows_only_p. All callers changed.
13987 If true, remove everything that isn't SHADOW_P. Look up delay
13988 pairs and estimate ticks to avoid scheduling the first insn too early.
13989 (verify_shadows): New function.
13990 (schedule_block): Add machinery to enable backtracking.
13991 (sched_init): Take sched_no_dce into account when setting
13993 (free_delay_pairs): New function.
13994 (init_h_i_d): Initialize INSN_EXACT_TICK.
13995 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
13996 * sched-deps.c (sd_unresolve_dep): New function.
13997 * sched-int. (struct haifa_sched_info): New fields save_state
13999 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
14000 feeds_backtrack_insn and shadow_p.
14001 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
14002 (sched_no_dce): Declare variable.
14003 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
14004 sd_unresolve_dep): Declare functions.
14005 * modulo-sched.c (sms_sched_info): Clear the two new fields.
14006 * sched-rgn.c (rgn_const_sched_info): Likewise.
14007 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
14008 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
14009 (ebb_sched_info): Add them for the two new fields.
14010 (add_deps_for_risky_insns): Call add_delay_dependencies.
14012 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
14014 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
14016 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
14017 (rs6000_call_indirect_aix): Ditto.
14018 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
14019 (call_indirect_aix<ptrsize>_internal): Ditto.
14020 (call_indirect_aix<ptrsize>_nor11): Ditto.
14021 (call_indirect_aix<ptrsize>_internal2): Ditto.
14022 (call_value_indirect_aix<ptrsize>): Ditto.
14023 (call_value_indirect_aix<ptrsize>_internal): Ditto.
14024 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
14025 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
14026 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
14028 2011-07-13 Jason Merrill <jason@redhat.com>
14030 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
14032 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14034 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
14035 * config/spu/spu.md ("clrsb<mode>2"): New expander.
14037 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
14039 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
14040 * configure: Regenerate.
14042 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14044 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
14045 (asm_file_start): Remove.
14046 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
14047 free_bb_for_insn around code that modifies insns before
14048 restarting df analysis.
14050 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14053 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
14054 (LINK_SPEC): ... here.
14056 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14058 * haifa-sched.c (struct sched_block_state): New.
14059 (schedule_block): Move some local variables into such a structure.
14061 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14063 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
14064 * config/i386/t-crtpc: Remove.
14065 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
14066 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
14068 (x86_64-*-darwin*): Likewise.
14069 (i[34567]86-*-linux*): Likewise.
14070 (x86_64-*-linux*): Likewise.
14072 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
14073 Handle -mpc32, -mpc64, -mpc80.
14075 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14077 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
14078 * config/alpha/t-crtfm: Remove.
14079 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
14080 * config/i386/t-crtfm: Remove.
14081 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
14082 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
14083 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
14084 * config/sparc/t-crtfm: Remove.
14086 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
14087 (alpha*-*-freebsd*): Likewise.
14088 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
14089 (x86_64-*-darwin*): Likewise.
14090 (i[34567]86-*-linux*): Likewise.
14091 (x86_64-*-linux*): Likewise.
14092 (x86_64-*-mingw*): Likewise.
14093 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
14094 (ia64*-*-freebsd*): Likewise.
14095 (ia64*-*-linux*): Likewise.
14096 (mips64*-*-linux*): Likewise.
14097 (mips*-*-linux*): Likewise.
14098 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
14099 (sparc64-*-linux*): Likewise.
14100 (sparc64-*-freebsd*): Likewise.
14102 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14104 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
14105 * config/darwin-crt3.c: Move to ../libgcc/config.
14106 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
14107 ($(T)crt3$(objext)): Remove.
14108 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
14109 ($(T)crt2$(objext)): Remove.
14110 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
14111 (powerpc64-*-darwin*): Likewise.
14113 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
14115 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
14117 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
14118 (addsi_1_zext): This.
14120 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14122 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
14123 * doc/tm.texi: Regenerate.
14124 * target.def (mergeable_rodata_prefix): New defhookpod.
14125 * varasm.c (mergeable_string_section, mergeable_constant_section):
14126 Use it. Allocate name with alloca.
14128 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
14130 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
14132 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
14134 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
14137 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
14139 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
14140 (count_type_elements): Delete.
14141 (complete_ctor_at_level_p): Declare.
14142 * expr.c (flexible_array_member_p): New function, split out from...
14143 (count_type_elements): ...here. Make static. Replace allow_flexarr
14144 parameter with for_ctor_p. When for_ctor_p is true, return the
14145 number of elements that should appear in the top-level constructor,
14146 otherwise return an estimate of the number of scalars.
14147 (categorize_ctor_elements): Replace p_must_clear with p_complete.
14148 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
14149 (complete_ctor_at_level_p): New function, borrowing union logic
14150 from old categorize_ctor_elements_1.
14151 (mostly_zeros_p): Return true if the constructor is not complete.
14152 (all_zeros_p): Update call to categorize_ctor_elements.
14153 * gimplify.c (gimplify_init_constructor): Update call to
14154 categorize_ctor_elements. Don't call count_type_elements.
14155 Unconditionally prevent clearing for variable-sized types,
14156 otherwise rely on categorize_ctor_elements to detect
14157 incomplete initializers.
14159 2011-07-13 Richard Guenther <rguenther@suse.de>
14161 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
14162 the final type is integral.
14164 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14166 * sched-int.h (struct _dep): Add member cost.
14167 (DEP_COST, UNKNOWN_DEP_COST): New macros.
14168 * sched-deps.c (init_dep_1): Initialize DEP_COST.
14169 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
14170 (sched_change_pattern): Reset it for dependent insns.
14172 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14174 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
14175 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
14176 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
14177 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
14178 (CRT0_S, MCRT0_S): Remove.
14179 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
14182 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
14184 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
14186 * cse.c (insert_with_costs): Put semi-colon after empty loop body
14188 * emit-rtl.c (push_to_sequence): Likewise.
14189 * haifa-sched.c (max_issue): Likewise.
14190 * matrix-reorg.c (add_allocation_site): Likewise.
14191 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
14192 * reload.c (alternative_allows_const_pool_ref): Likewise.
14193 * sched-rgn.c (rgn_add_block): Likewise.
14194 (rgn_fix_recovery_cfg): Likewise.
14195 * tree.c (attribute_list_contained): Likewise.
14197 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
14199 * config/i386/i386.c: Tidy processor feature bitmasks.
14200 (m_P4_NOCONA): New.
14202 2011-07-12 Andrew Pinski <pinskia@gmail.com>
14205 * cprop.c (find_implicit_sets): Correct the condition.
14207 2011-07-12 Richard Henderson <rth@redhat.com>
14210 * dwarf2out.h (dwarf_frame_regnum): Remove.
14211 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
14212 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
14213 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
14214 (execute_dwarf2_frame): Initialize them.
14215 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
14216 users of the macros with the variables.
14217 (expand_builtin_dwarf_sp_column): Revert last change.
14218 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
14219 result of DWARF_FRAME_REGNUM into a local variable.
14221 2011-07-12 Richard Henderson <rth@redhat.com>
14224 * config/i386/i386.c (x86_output_mi_thunk): Use
14225 machopic_indirect_call_target instead of machopic_indirection_name
14228 2011-07-12 Laurent GUERBY <laurent@guerby.net>
14229 Eric Botcazou <ebotcazou@adacore.com>
14231 * prefix.h: Wrap up in extern "C" block.
14233 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
14235 AMD bdver2 Enablement
14236 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
14237 (case ${target}): Add bdver2.
14238 * config/i386/driver-i386.c (host_detect_local_cpu): Let
14239 -march=native recognize bdver2 processors.
14240 * config/i386/i386-c.c (ix86_target_macros_internal): Add
14241 bdver2 def_and_undef
14242 * config/i386/i386.c (struct processor_costs bdver2_cost): New
14244 (m_BDVER2): New definition.
14245 (m_AMD_MULTIPLE): Includes m_BDVER2.
14246 (initial_ix86_tune_features): Add bdver2 tuning.
14247 (processor_target_table): Add bdver2 entry.
14248 (static const char *const cpu_names): Add bdver2 entry.
14249 (ix86_option_override_internal): Add bdver2 instruction sets.
14250 (ix86_issue_rate): Add bdver2.
14251 (ix86_adjust_cost): Add bdver2.
14252 (has_dispatch): Add bdver2.
14253 * config/i386/i386.h (TARGET_BDVER2): New definition.
14254 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
14255 (enum processor_type): Add PROCESSOR_BDVER2.
14256 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
14257 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
14260 2011-07-12 Richard Henderson <rth@redhat.com>
14263 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
14264 destination address in memory on some paths.
14266 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
14268 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
14269 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
14270 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
14271 * function.c (locate_and_pad_parm): Take it into account.
14272 * target.def (function_arg_round_boundary): New hook.
14273 * targhooks.c (default_function_arg_round_boundary): New function.
14274 * targhooks.h (default_function_arg_round_boundary): Declare.
14275 * doc/tm.texi: Regenerate.
14277 2011-07-12 Richard Guenther <rguenther@suse.de>
14279 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
14280 Do not perform no-op changes.
14282 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
14284 * config/arm/predicates.md (neon_struct_operand): Make a normal
14286 (neon_struct_or_register_operand): New predicate.
14287 * config/arm/neon.md (movmisalign<mode>): Replace predicates
14288 with neon_struct_or_register_operand.
14289 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
14290 neon_struct_operand instead of memory_operand.
14292 2011-07-12 Martin Jambor <mjambor@suse.cz>
14294 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
14295 * cgraph.c (cgraph_get_node_or_alias): Removed.
14296 (change_decl_assembler_name): Changed all calls to
14297 cgraph_get_node_or_alias to a call to cgraph_get_node.
14298 (cgraph_make_decl_local): Likewise.
14299 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
14300 * varasm.c (default_binds_local_p_1): Likewise.
14301 (decl_binds_to_current_def_p): Likewise.
14303 2011-07-12 Jakub Jelinek <jakub@redhat.com>
14305 PR tree-optimization/49712
14306 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
14308 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
14310 * genautomata.c (add_arc): Return void. All callers changed.
14311 (make_automaton): Remove dead code.
14313 2011-07-11 Richard Henderson <rth@redhat.com>
14315 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
14316 (DW_FRAME_POINTER_REGNUM): New.
14317 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
14318 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
14320 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
14321 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
14322 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
14324 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
14325 * dwarf2out.h (dwarf_frame_regnum): New.
14326 (struct cfa_loc): Document the domain of the reg member.
14328 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
14330 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
14331 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
14333 2011-07-11 Jakub Jelinek <jakub@redhat.com>
14336 * dwarf2out.c (int_shift_loc_descriptor): New function.
14337 (int_loc_descriptor): If shorter, emit i as
14338 (i >> shift), shift, DW_OP_shl for suitable shift value.
14339 Similarly, try to optimize large negative values using
14340 DW_OP_neg of a positive value if shorter.
14341 (size_of_int_shift_loc_descriptor): New function.
14342 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
14344 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
14345 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
14346 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
14348 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
14349 addend as added DW_OP_plus if it is shorter.
14351 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14353 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
14354 (DTORS_SECTION_ASM_OP): Define.
14356 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14358 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
14359 * config/t-dfprules: Move to ../libgcc/config.
14360 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
14361 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
14362 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
14363 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
14365 (i[34567]86-*-cygwin*): Likewise.
14366 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14367 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
14368 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
14369 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
14370 D64PBIT_FUNCS, D128PBIT_FUNCS.
14372 2011-07-11 Richard Guenther <rguenther@suse.de>
14374 * tree-vrp.c (simplify_conversion_using_ranges): Manually
14375 translate the source value-range through the conversion chain.
14377 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
14379 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
14381 2011-07-11 Arthur Loiret <aloiret@debian.org>
14383 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
14384 a bi-arch compiler defaulting to 31-bit. In this case:
14385 (tmake_file): Add s390/t-linux64.
14386 * doc/install.texi: Add s390-linux to the list of targets supporting
14387 --enable-targets=all.
14389 2011-07-11 Arthur Loiret <aloiret@debian.org>
14390 Matthias Klose <doko@debian.org>
14392 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
14393 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
14394 (tm_file): Add mips/linux64.h.
14395 (tmake_file): Add mips/t-linux64.
14396 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
14397 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
14398 instead of hardcoded mabi=n32.
14399 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
14400 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
14403 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14405 * passes.c (init_optimization_passes): Add invariant motion pass
14406 after induction variable optimization.
14408 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
14411 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
14412 offsets 1..5 set cc0 in a usable way.
14414 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
14416 * tree.h (call_expr_arg): Remove.
14417 (call_expr_argp): Likewise.
14419 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
14421 * config/sparc/sparc.md (save_register_window_1): Rename to...
14422 (window_save): ...this.
14423 * config/sparc/sparc.c (emit_save_register_window): Rename to...
14424 (emit_window_save): ...this.
14425 (sparc_expand_prologue): Adjust to above renaming.
14427 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
14429 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
14432 2011-07-10 Richard Henderson <rth@redhat.com>
14434 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
14435 run final, instead of emitting text directly.
14437 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
14439 * config/i386/i386.c (ix86_option_override_internal): Turn on
14440 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
14441 small PIC models for TARGET_X32.
14443 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
14446 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
14450 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
14451 stray notes and debug insns by using prev_nonnote_nondebug_insn
14452 instead of PREV_INSN.
14454 2011-07-09 Richard Henderson <rth@redhat.com>
14456 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
14457 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
14458 * dwarf2out.c: ... here.
14459 (output_all_cfis): Remove.
14460 (dwarf2out_switch_text_section): Use output_cfis directly.
14461 (size_of_locs): Export.
14462 (output_loc_sequence, output_loc_sequence_raw): Export.
14463 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
14464 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
14465 output_cfa_loc_raw): Move to ...
14466 * dwarfcfi.c: ... here.
14467 * dwarf2out.h: Update decls.
14469 2011-07-09 Richard Henderson <rth@redhat.com>
14471 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
14472 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
14473 * dwarf2cfi.c: ... here.
14474 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
14475 (DWARF_ROUND, DWARF_CIE_ID): Remove.
14476 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
14477 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
14478 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
14480 2011-07-09 Richard Henderson <rth@redhat.com>
14482 * dwarf2cfi.c (cie_return_save): New.
14483 (queue_reg_save): Use compare_reg_or_pc.
14484 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
14485 (dwarf2out_frame_debug_expr): Likewise.
14486 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
14487 (initial_return_save): Likewise.
14488 (execute_dwarf2_frame): Save and restore initial return save from
14489 the cie to the fde.
14490 * config/mips/mips.c (mips_frame_set): Remove special case for
14491 DWARF_FRAME_RETURN_COLUMN.
14493 2011-07-09 Richard Henderson <rth@redhat.com>
14495 * dwarf2cfi.c (lookup_cfa): Remove.
14496 (execute_dwarf2_frame): Assert queues are empty on entry.
14497 Setup initial cfa directly, not via lookup_cfa.
14498 Don't clear args_size state here.
14500 2011-07-09 Richard Henderson <rth@redhat.com>
14502 * dwarf2cfi.c (add_cfi_vec): New.
14503 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
14504 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
14505 (execute_dwarf2_frame): Set add_cfi_vec.
14507 2011-07-09 Richard Henderson <rth@redhat.com>
14509 * defaults.h (ASM_COMMENT_START): Move here...
14510 * dwarf2asm.c: ... from here.
14511 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
14512 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
14513 * varasm.c: Likewise.
14515 2011-07-09 Richard Henderson <rth@redhat.com>
14518 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
14519 (create_cfi_notes): ... do it here instead.
14521 2011-07-09 Jakub Jelinek <jakub@redhat.com>
14524 * dwarf2out.c (size_of_int_loc_descriptor): New function.
14525 (address_of_int_loc_descriptor): Use it.
14526 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
14528 2011-07-09 Richard Henderson <rth@redhat.com>
14530 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
14531 (prologue, epilogue): New.
14532 (return, *rts): New.
14533 (blockage, setd, seti): New.
14534 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
14535 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
14536 (pdp11_saved_regno): New.
14537 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
14538 generate rtl instead of text.
14539 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
14540 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
14541 * config/pdp11/pdp11-protos.h: Update.
14543 2011-07-09 Richard Henderson <rth@redhat.com>
14545 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
14546 try to insert an rtl prologue here.
14547 (rs6000_output_function_epilogue): Similarly.
14548 * config/rs6000/rs6000.md (prologue): Emit a barrier to
14549 satisfy !TARGET_SCHED_PROLOG.
14550 (epilogue, sibcall_epilogue): Likewise.
14552 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
14554 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
14555 (FP_REG_P): Delete.
14556 (IN_OR_GLOBAL_P): Likewise.
14558 2011-07-08 Jason Merrill <jason@redhat.com>
14561 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
14562 compound assignment.
14564 * cgraph.c (cgraph_add_to_same_comdat_group): New.
14565 * cgraph.h: Declare it.
14566 * ipa.c (function_and_variable_visibility): Make sure thunks
14567 have the right visibility.
14569 2011-07-08 Richard Henderson <rth@redhat.com>
14572 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
14573 any tablejump vector.
14576 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
14577 end of the prologue.
14579 2011-07-08 Jakub Jelinek <jakub@redhat.com>
14582 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
14583 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
14584 * config/rs6000/vector.md (vector_select_<mode>,
14585 vector_select_<mode>_uns): Change second operand of NE to
14586 CONST0_RTX (<MODE>mode) instead of const0_rtx.
14587 * config/rs6000/altivec.md (*altivec_vsel<mode>,
14588 *altivec_vsel<mode>_uns): Expect second operand of NE to be
14589 zero_constant of the corresponding vector mode.
14590 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
14593 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
14595 * graphite-dependences.c (build_alias_set_powerset): Remove
14596 continue from loop, add one more assert.
14598 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
14601 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
14602 In particular, allow 8-bit values in r28 and r29.
14603 (avr_hard_regno_scratch_ok): Disallow any register that might be
14604 part of the frame pointer.
14605 (avr_hard_regno_rename_ok): Same.
14606 (avr_legitimate_address_p): Don't allow SUBREGs.
14608 2011-07-08 Julian Brown <julian@codesourcery.com>
14610 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
14612 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
14613 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
14614 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
14615 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
14616 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
14617 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
14618 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
14619 registers in big-endian mode.
14621 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
14623 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
14624 in terms of another.
14625 (write_attr_value): Write a cast if necessary.
14627 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
14628 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
14629 (REG_WORDS_BIG_ENDIAN): Document.
14630 * doc/tm.texi: Regenerate.
14631 * reload.c (operands_match_p): Take it into account.
14632 (reload_adjust_reg_for_mode): Likewise.
14633 * rtlanal.c (subreg_get_info): Likewise.
14635 2011-07-08 Richard Guenther <rguenther@suse.de>
14637 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
14640 2011-07-08 Kai Tietz <ktietz@redhat.com>
14642 * fold-const.c (fold_truth_andor): Factored out truth_andor
14643 label from fold_binary as function.
14644 (fold_binary_loc): Replace truth_andor lable
14645 by function fold_truth_andor.
14647 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
14649 PR middle-end/49519
14650 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
14651 check if address is stored in register. If so - give up.
14652 (check_sibcall_argument_overlap_1): Do not perform check of
14653 overlapping when it is call to address.
14655 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
14657 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
14660 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
14662 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
14663 GET_MODE_BITSIZE where appropriate.
14664 (widen_leading, expand_parity, expand_ctz, expand_ffs,
14665 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
14666 expand_float, expand_fix): Likewise.
14667 * expr.c (convert_move, convert_modes, expand_expr_real_2,
14668 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14669 * stor-layout.c (get_mode_bounds): Likewise.
14670 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
14672 * convert.c (convert_to_integer): Likewise.
14673 * expmed.c (expand_shift_1): Likewise.
14675 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
14678 * optabs.c (expand_binop): Tighten conditions for doubleword
14680 (widen_bswap): Assert that mode bitsize and precision are the same.
14681 * stor-layout.c (get_best_mode): Skip modes that have lower
14682 precision than bitsize.
14683 * recog.c (simplify_while_replacing): Assert that bitsize and
14684 precision are the same.
14686 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14688 * Makefile.in (LIBGCOV): Remove.
14689 (libgcc.mvars): Remove LIBGCOV.
14690 * libgov.c: Move to ../libgcc.
14692 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14694 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
14696 2011-07-08 Martin Jambor <mjambor@suse.cz>
14698 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
14699 is too big for total scalarization.
14701 2011-07-07 Richard Henderson <rth@redhat.com>
14703 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
14704 (DBX_DEBUGGING_INFO): Undef.
14706 2011-07-07 Richard Henderson <rth@redhat.com>
14708 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
14709 Handle some opcodes specially for debugging.
14710 * print-rtl.c: Include dwarf2out.h
14711 (print_rtx): Handle NOTE_INSN_CFI.
14712 * Makefile.in (print-rtl.o): Update.
14714 2011-07-07 Richard Henderson <rth@redhat.com>
14716 * tree-pass.h (pass_dwarf2_frame): Declare.
14717 * passes.c (init_optimization_passes): Add it.
14718 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
14719 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
14720 make static, do not call add_cfis_to_fde.
14721 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
14722 dwarf2out_frame_init): Merge into...
14723 (execute_dwarf2_frame): ... here. New function.
14724 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
14725 saved_do_cfi_asm to a tri-state variable.
14726 (gate_dwarf2_frame, pass_dwarf2_frame): New.
14727 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
14728 if it has yet to be done. Don't call dwarf2cfi_function_init.
14729 * dwarf2out.h, debug.h: Update decls.
14730 * final.c (final_start_function): Don't call
14731 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
14732 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
14733 * toplev.c (lang_dependent_init): Likewise.
14735 2011-07-07 Richard Henderson <rth@redhat.com>
14737 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
14738 FDE_TABLE_INCREMENT): Replace with...
14739 (fde_vec): ... this, a new vector.
14740 (current_fde): Remove. Replace all users with cfun->fde.
14741 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
14742 (size_of_aranges, dwarf2out_finish): Likewise.
14743 (dwarf2out_alloc_current_fde): Break out from ...
14744 (dwarf2out_begin_prologue): ... here.
14745 (dwarf2out_frame_init): Remove.
14746 * dwarf2cfi.c: Update all users of current_fde.
14747 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
14748 * dwarf2out.h: Update decls.
14749 (dw_fde_node): Add fde_index member.
14750 * function.h (struct function): Add fde member.
14752 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14753 Richard Henderson <rth@redhat.com>
14755 * dwarf2cfi.c (add_cfi): Remove.
14756 (dwarf2out_cfi_label): Remove force argument. Only generate the
14758 (add_fde_cfi): Simplify the different code paths.
14759 (add_cie_cfi): New.
14760 (old_cfa, old_cfa_remember): New.
14761 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
14762 (last_reg_save_label): Remove.
14763 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
14764 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
14765 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
14766 dwarf2out_frame_debug_cfa_expression,
14767 dwarf2out_frame_debug_cfa_restore,
14768 dwarf2out_frame_debug_cfa_window_save,
14769 dwarf2out_frame_debug_expr): Remove label parameter.
14770 (cfi_label_required_p, add_cfis_to_fde): New.
14771 (dwarf2out_frame_debug_after_prologue): New.
14772 (dwarf2cfi_frame_init): Initialize old_cfa.
14773 (dwarf2out_frame_debug_restore_state): Likewise.
14774 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
14775 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
14776 * final.c (final_start_function): Call
14777 dwarf2out_frame_debug_after_prologue.
14779 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14780 Richard Henderson <rth@redhat.com>
14782 * dwarf2cfi.c (cfi_insn): New.
14783 (dwarf2out_cfi_label): Don't emit cfi label here.
14784 (add_fde_cfi): Create a NOTE_INSN_CFI.
14785 (dwarf2out_frame_debug): Setup cfi_insn.
14786 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
14787 (dwarf2out_cfi_begin_epilogue): Make static.
14788 (dwarf2out_frame_debug_restore_state): Make static.
14789 * dwarf2out.c (output_cfi_directive): Make static.
14790 (dwarf2out_emit_cfi): New.
14791 * dwarf2out.h: Update.
14792 * final.c (final): Remove CFI notes.
14793 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
14794 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
14795 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
14796 * insn-notes.def (NOTE_INSN_CFI): New.
14797 (NOTE_INSN_CFI_LABEL): New.
14798 * rtl.h (union rtunion_def): Add rt_cfi member.
14799 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
14801 2011-07-07 Richard Henderson <rth@redhat.com>
14803 * dwarf2cfi.c: New file.
14804 * Makefile.in (OBJS): Add it.
14805 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
14806 * gengtype.c (open_base_files): Include dwarf2out.h.
14807 * coretypes.h (enum var_init_status): Move from ...
14809 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
14810 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
14811 expand_builtin_dwarf_sp_column, init_return_column_size,
14812 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
14813 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
14814 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
14815 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
14816 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
14817 compute_barrier_args_size, dwarf2out_args_size,
14818 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
14819 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
14820 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
14821 queue_reg_save, dwarf2out_flush_queued_reg_saves,
14822 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
14823 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
14824 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
14825 dwarf2out_frame_debug_cfa_expression,
14826 dwarf2out_frame_debug_cfa_restore,
14827 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
14828 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
14829 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
14830 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
14831 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
14832 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
14833 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
14834 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
14835 dw_loc_descr_node): Move to dwarf2out.h.
14836 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
14837 mem_loc_descriptor): Export.
14838 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
14839 (dwarf2out_frame_init): Extract CIE generation code to
14840 dwarf2cfi_frame_init.
14842 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
14845 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
14846 MASK_V8PLUS, remove commented out flag and reorder.
14848 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14851 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
14852 one non-complex and one complex argument, call c_save_expr on both
14855 2011-07-07 Martin Jambor <mjambor@suse.cz>
14857 PR middle-end/49495
14858 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
14859 (verify_cgraph_node): Some functinality moved to
14860 verify_edge_corresponds_to_fndecl, call it.
14862 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14864 * config.gcc (*local*): Remove.
14865 * doc/install-old.texi: Don't mention local configurations.
14867 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14870 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
14871 referencing debug insns that have been reset.
14872 (dead_debug_insert_before): Don't assert reg is non-NULL,
14873 instead return immediately if it is NULL.
14875 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14877 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
14879 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14881 * hw-doloop.c: New file.
14882 * hw-doloop.h: New file.
14883 * Makefile.in (OBJS): Add hw-doloop.o.
14884 (hw-doloop.o): New rule.
14885 ($(obj_out_file)): Add hw-doloop.h dependency.
14886 * config/bfin/bfin.c: Include "hw-doloop.h".
14887 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
14888 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
14889 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
14890 type changed to hwloop_info. Return bool, true if the loop was
14891 successfully optimized. Remove code that was moved to
14892 hw-doloop.c, and adjust other parts.
14893 (hwloop_fail): New static function, containing parts that used
14894 to be in bfin_optimize_loop.
14895 (bfin_discover_loop, bfin_discover_loops, free_loops,
14896 bfin_reorder_loops): Remove.
14897 (hwloop_pattern_reg): New static function.
14898 (bfin_doloop_hooks): New variable.
14899 (bfin_reorg_loops): Remove most code, call reorg_loops.
14900 * config/bfin/bfin.md (doloop_end splitter): Also enable if
14901 loop counter is a memory_operand.
14903 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
14905 * config.gcc: Support --with-multilib-list for x86 Linux targets.
14907 * configure.ac: Mention x86-64 for --with-multilib-list.
14908 * configure: Regenerated.
14910 * config/i386/gnu-user64.h (SPEC_64): Support x32.
14911 (SPEC_32): Likewise.
14912 (ASM_SPEC): Likewise.
14913 (LINK_SPEC): Likewise.
14914 (TARGET_THREAD_SSP_OFFSET): Likewise.
14915 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
14918 * config/i386/i386.h (TARGET_X32): New.
14919 (TARGET_LP64): New.
14920 (LONG_TYPE_SIZE): Likewise.
14921 (POINTER_SIZE): Likewise.
14922 (POINTERS_EXTEND_UNSIGNED): Likewise.
14923 (OPT_ARCH64): Support x32.
14924 (OPT_ARCH32): Likewise.
14926 * config/i386/i386.opt (mx32): New.
14928 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
14929 (GLIBC_DYNAMIC_LINKERX32): Likewise.
14930 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
14931 (GLIBC_DYNAMIC_LINKERX32): Likewise.
14933 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
14934 (BIONIC_DYNAMIC_LINKERX32): Likewise.
14935 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
14937 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
14939 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
14941 * doc/invoke.texi: Document -mx32.
14943 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
14945 * doc/invoke.texi (mwords-little-endian): Deprecate.
14946 * config/arm/arm.opt (mwords-little-endian): Likewise.
14947 * config/arm/arm.c (arm_option_override): Warn about the deprecation
14948 of -mwords-little-endian.
14950 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
14952 * reload1.c (choose_reload_regs): Use mode sizes to check whether
14953 an old reload register completely defines the required value.
14955 2011-07-07 Richard Guenther <rguenther@suse.de>
14957 * fold-const.c (fold_unary_loc): Do not strip sign-changes
14960 2011-07-07 Richard Guenther <rguenther@suse.de>
14962 * tree-vrp.c (simplify_conversion_using_ranges): New function.
14963 (simplify_stmt_using_ranges): Call it.
14965 2011-07-07 Kai Tietz <ktietz@redhat.com>
14967 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
14968 (lookup_logical_inverted_value): Likewise.
14969 (simplify_bitwise_binary_1): Likewise.
14970 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
14972 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14974 * gcc.c (%[Spec]): Don't document.
14975 (struct spec_list): Update comment.
14976 (do_spec_1): Don't handle %[Spec].
14977 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
14979 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14981 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
14982 default based on TARGET_ASM_NAMED_SECTION.
14983 * common/common-target.def (have_named_sections): Default to true.
14984 * common/config/default-common.c: Don't include tm.h.
14985 * common/config/picochip/picochip-common.c
14986 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
14987 * common/config/m32c/m32c-common.c: Remove.
14988 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
14989 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14990 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14991 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14992 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14993 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14994 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14996 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14998 PR middle-end/49640
14999 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
15000 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
15002 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15004 PR libmudflap/49550
15005 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
15007 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15010 * configure.ac (gcc_cv_as_hidden): Also accept
15011 x86_64-*-solaris2.1[0-9]*.
15012 (gcc_cv_as_cfi_directive): Likewise.
15013 (gcc_cv_as_comdat_group_group): Likewise.
15014 (set_have_as_tls): Likewise.
15015 * configure: Regenerate.
15016 * config.gcc (i[34567]86-*-solaris2*): Also handle
15017 x86_64-*-solaris2.1[0-9]*.
15018 * config.host (i[34567]86-*-solaris2*): Likewise.
15019 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
15020 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
15021 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
15022 (TARGET_LD_EMULATION): Use it.
15023 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
15024 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
15025 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
15026 (ASM_CPU64_DEFAULT_SPEC): Define.
15027 (ASM_CPU_SPEC): Use %(asm_cpu_default).
15028 (ASM_SPEC): Redefine.
15029 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
15030 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
15031 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
15032 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
15034 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
15036 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15038 * config/sol2.h (ASM_SPEC): Split into ...
15039 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
15040 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
15041 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
15042 (ASM_SPEC): Use ASM_SPEC_BASE.
15043 * config/sparc/sol2.h (ASM_SPEC): Redefine.
15045 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
15047 * config/avr/avr.md (*reload_insi): Change predicate #1 to
15048 const_int_operand. Ditto for peep2 producing this insn.
15049 Add argument to output_reload_insisf call.
15050 (*movsi,*movsf): Add argument to output_movsisf call.
15051 (*reload_insf): New insn and new peep2 to produce it.
15052 * config/avr/avr-protos.h (output_movsisf): Change prototype.
15053 (output_reload_insisf): Change prototype.
15054 * config/avr/avr.c (avr_asm_len): New function.
15055 (output_reload_insisf): Rewrite.
15056 (output_movsisf): Change prototype. output_reload_insisf for
15057 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
15058 (adjust_insn_length): Add argument to output_movsisf and
15059 output_reload_insisf call.
15061 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15063 * emit-rtl.c (paradoxical_subreg_p): New function.
15064 * rtl.h (paradoxical_subreg_p): Declare.
15065 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
15066 apply_distributive_law, simplify_comparison, simplify_set): Use it.
15067 * cse.c (record_jump_cond, cse_insn): Likewise.
15068 * expr.c (force_operand): Likewise.
15069 * rtlanal.c (num_sign_bit_copies1): Likewise.
15070 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
15071 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
15072 (push_reload): Use precision to check for paradoxical subregs.
15073 * expmed.c (extract_bit_field_1): Likewise.
15075 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
15076 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
15077 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
15078 simplify_set, simplify_logical, expand_compound_operation,
15079 make_extraction, force_to_mode, if_then_else_cond, extended_count,
15080 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
15081 record_value_for_reg): Likewise.
15082 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
15083 * simplify-rtx. c (simplify_unary_operation_1,
15084 simplify_binary_operation_1, simplify_const_relational_operation):
15087 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
15088 instead of GET_MODE_BITSIZE where appropriate.
15089 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
15090 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
15091 init_num_sign_bit_copies_in_rep): Likewise.
15092 * cse.c (fold_rtx, cse_insn): Likewise.
15093 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
15094 * simplify-rtx.c (simplify_unary_operation_1,
15095 simplify_const_unary_operation, simplify_binary_operation_1,
15096 simplify_const_binary_operation, simplify_ternary_operation,
15097 simplify_const_relational_operation, simplify_subreg): Likewise.
15098 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
15099 simplify_if_then_else, simplify_set, expand_compound_operation,
15100 expand_field_assignment, make_extraction, if_then_else_cond,
15101 make_compound_operation, force_to_mode, make_field_assignment,
15102 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
15103 extended_count, try_widen_shift_mode, simplify_shift_const_1,
15104 simplify_comparison, record_promoted_value, simplify_compare_const,
15105 record_dead_and_set_regs_1): Likewise.
15108 * simplify-rtx.c (simplify_const_binary_operation): Use the
15109 shift_truncation_mask hook instead of performing modulo by width.
15110 Compare against mode precision, not bitsize.
15111 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
15112 Use shift_truncation_mask instead of constructing the value manually.
15114 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15116 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
15118 (rs6000_save_toc_in_prologue_p): Ditto.
15120 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
15121 up the static chain (r11) during indirect function calls.
15122 (-msave-toc-indirect): New undocumented debug switch.
15124 * config/rs6000/rs6000.c (struct machine_function): Add
15125 save_toc_in_prologue field to note whether the prologue needs to
15126 save the TOC value in the reserved stack location.
15127 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
15128 to save the TOC in the prologue, do so.
15129 (rs6000_trampoline_init): Don't allow creating AIX style
15130 trampolines if -mno-r11 is in effect.
15131 (rs6000_call_indirect_aix): New function to create AIX style
15132 indirect calls, adding support for -mno-r11 to suppress loading
15133 the static chain, and saving the TOC in the prologue instead of
15135 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
15136 TOC in the prologue.
15138 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
15140 (TOC_REGNUM): Ditto.
15141 (STATIC_CHAIN_REGNUM): Ditto.
15142 (ARG_POINTER_REGNUM): Ditto.
15143 (SFP_REGNO): Delete, unused.
15144 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
15145 function descriptor offsets.
15146 (TOC_SAVE_OFFSET_64BIT): Ditto.
15147 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
15148 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
15149 (AIX_FUNC_DESC_SC_32BIT): Ditto.
15150 (AIX_FUNC_DESC_SC_64BIT): Ditto.
15151 (ptrload): New mode attribute for the appropriate load of a pointer.
15152 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
15153 (call_indirect_aix64): Ditto.
15154 (call_value_indirect_aix32): Ditto.
15155 (call_value_indirect_aix64): Ditto.
15156 (call_indirect_nonlocal_aix32_internal): Ditto.
15157 (call_indirect_nonlocal_aix32): Ditto.
15158 (call_indirect_nonlocal_aix64_internal): Ditto.
15159 (call_indirect_nonlocal_aix64): Ditto.
15160 (call): Rewrite AIX indirect function calls. Add support for
15161 eliminating the static chain, and for moving the save of the TOC
15162 to the function prologue.
15163 (call_value): Ditto.
15164 (call_indirect_aix<ptrsize>): Ditto.
15165 (call_indirect_aix<ptrsize>_internal): Ditto.
15166 (call_indirect_aix<ptrsize>_internal2): Ditto.
15167 (call_indirect_aix<ptrsize>_nor11): Ditto.
15168 (call_value_indirect_aix<ptrsize>): Ditto.
15169 (call_value_indirect_aix<ptrsize>_internal): Ditto.
15170 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
15171 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
15172 (call_nonlocal_aix32): Relocate in the rs6000.md file.
15173 (call_nonlocal_aix64): Ditto.
15175 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
15176 -mno-r11 documentation.
15178 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
15181 * doc/extend.texi (Compound Literals): Fix typo.
15183 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
15185 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
15187 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
15189 * configure.ac (plugin-version.h): Generate
15190 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
15191 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
15194 * configure: Regenerate.
15196 * doc/plugins.texi (Building GCC plugins): Mention
15197 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
15199 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
15201 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
15202 * combine.c (make_extraction, gen_lowpart_or_truncate,
15203 apply_distributive_law, simplify_comparison,
15204 reg_truncated_to_mode, record_truncated_value): Use it.
15205 * cse.c (notreg_cost): Likewise.
15206 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
15207 * expr.c (convert_move, convert_modes): Likewise.
15208 * optabs.c (expand_binop, expand_unop): Likewise.
15209 * postreload.c (move2add_last_label): Likewise.
15210 * regmove.c (optimize_reg_copy_3): Likewise.
15211 * rtlhooks.c (gen_lowpart_general): Likewise.
15212 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
15214 2011-07-06 Joseph Myers <joseph@codesourcery.com>
15216 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
15218 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
15220 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
15221 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
15222 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
15223 (simplify_const_unary_operation, simplify_binary_operation_1,
15224 simplify_const_binary_operation, simplify_const_relational_operation):
15225 Use them. Use GET_MODE_MASK for masking and sign-extensions.
15226 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
15227 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
15228 simplify_shift_const_1, simplify_comparison): Likewise.
15229 * expr.c (convert_modes): Likewise.
15230 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
15231 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
15232 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
15234 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
15236 2011-07-06 Richard Guenther <rguenther@suse.de>
15238 PR tree-optimization/49645
15239 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
15240 register variables.
15241 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
15242 in type qualification here ...
15243 (copy_reference_ops_from_ref): ... not here.
15244 (vn_reference_lookup_3): ... or here.
15245 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
15246 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
15248 2011-07-06 Ian Lance Taylor <iant@google.com>
15250 * doc/install.texi (Configuration): It's
15251 --enable-gnu-indirect-function, not --enable-indirect-function.
15253 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
15255 * simplify-rtx.c (simplify_const_binary_operation): Use the
15256 shift_truncation_mask hook instead of performing modulo by width.
15257 Compare against mode precision, not bitsize.
15258 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
15259 Use shift_truncation_mask instead of constructing the value manually.
15261 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
15263 PR middle-end/47383
15264 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
15265 address computation and convert to address_mode if needed.
15267 2011-07-06 Richard Guenther <rguenther@suse.de>
15269 * tree.c (build_common_tree_nodes_2): Merge with
15270 build_common_tree_nodes.
15271 * tree.h (build_common_tree_nodes): Adjust prototype.
15272 (build_common_tree_nodes_2): Remove.
15273 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
15274 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
15276 2011-07-05 Jakub Jelinek <jakub@redhat.com>
15278 PR tree-optimization/49618
15279 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
15280 t recurse on the decl.
15281 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
15282 return true if expr isn't known to be defined in current
15283 TU or some other LTO partition.
15285 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
15287 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
15288 override CASE_VALUES_THRESHOLD.
15290 * stmt.c (toplevel): Include params.h.
15291 (case_values_threshold): Use the --param case-values-threshold
15292 value if non-zero, otherwise use machine dependent value.
15293 (expand_case): Use case_values_threshold.
15295 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
15297 * doc/invoke.texi (--param case-values-threshold): Document.
15299 2011-07-05 Richard Henderson <rth@redhat.com>
15301 * dwarf2out.c (dwarf2out_cfi_label): Make static.
15302 (dwarf2out_flush_queued_reg_saves): Make static.
15303 (dwarf2out_reg_save): Remove.
15304 (dwarf2out_return_save): Remove.
15305 (dwarf2out_return_reg): Remove.
15306 (dwarf2out_reg_save_reg): Remove.
15307 (dwarf2out_def_cfa): Merge into ...
15308 (dwarf2out_frame_init): ... here.
15309 * dwarf2out.h, tree.h: Remove declarations as necessary.
15311 2011-07-05 Richard Henderson <rth@redhat.com>
15313 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
15314 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
15315 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
15318 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
15319 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
15320 (process_epilogue): Don't call dwarf2out_def_cfa.
15322 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
15323 indicate the return address save.
15324 (process_cfa_register): Likewise.
15326 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
15327 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
15329 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
15330 for ar.pfs save at alloc insn.
15332 2011-07-05 Richard Henderson <rth@redhat.com>
15334 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
15335 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
15336 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
15337 stack pointer save.
15338 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
15339 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
15340 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
15341 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
15343 2011-07-05 Richard Henderson <rth@redhat.com>
15345 * config/vax/vax.md (define_c_enum unspecv): New. Define the
15346 VUNSPEC_* constants here instead of via define_constants.
15347 (VUNSPEC_PEM): New constant.
15348 (procedure_entry_mask): New insn.
15349 (prologue): New expander.
15350 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
15351 (vax_expand_prologue): Rename from vax_output_function_prologue;
15352 emit rtl instead of text.
15353 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15354 (print_operand): Add 'x' prefix.
15356 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
15358 PR middle-end/47715
15359 * calls.c (precompute_register_parameters): Promote the function
15360 argument before checking non-legitimate constant.
15362 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15364 PR tree-optimization/47654
15365 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
15366 (lst_do_strip_mine_loop): Return an int.
15367 (lst_do_strip_mine): Same.
15368 (scop_do_strip_mine): Same.
15369 (scop_do_block): Loop blocking should strip-mine at least two loops.
15370 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
15371 (scop_do_interchange): Same.
15372 * graphite-poly.h (scop_do_interchange): Update declaration.
15373 (scop_do_strip_mine): Same.
15375 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15377 * graphite-clast-to-gimple.c (precision_for_value): Removed.
15378 (precision_for_interval): Removed.
15379 (gcc_type_for_interval): Use mpz_sizeinbase.
15381 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15383 * graphite-ppl.h (value_max): Correct computation of max.
15385 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15387 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
15389 2011-07-05 Richard Guenther <rguenther@suse.de>
15391 * c-decl.c (c_init_decl_processing): Defer building common
15392 tree nodes to c_common_nodes_and_builtins.
15394 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
15396 PR tree-optimization/49580
15397 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
15398 the loop's number of iterations.
15399 * tree-parloops.c (transform_to_exit_first_loop): Add the
15400 handling of the loop's number of iterations before the call
15401 to gimple_duplicate_sese_tail.
15402 Insert the stmt caclculating the new rhs of the loop's
15403 condition stmt to the preheader instead of iters_bb.
15405 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
15407 PR rtl-optimization/47449
15408 * fwprop.c (forward_propagate_subreg): Don't propagate hard
15409 register nor zero/sign extended hard register.
15411 2011-07-05 Richard Guenther <rguenther@suse.de>
15413 PR tree-optimization/49518
15414 PR tree-optimization/49628
15415 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
15416 irrelevant and invariant data-references.
15417 (vect_analyze_data_ref_access): For invariant loads clear the
15420 2011-07-04 Jakub Jelinek <jakub@redhat.com>
15422 PR rtl-optimization/49619
15423 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
15424 pass VOIDmode as op0_mode to recursive call, and return temp even
15425 when different from tor, just if it is not IOR of the original
15428 PR rtl-optimization/49472
15429 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
15430 negating MULT, negate the second operand instead of first.
15431 (simplify_binary_operation_1) <case MULT>: If one operand is
15432 a NEG and the other is MULT, don't attempt to optimize by negation
15433 of the MULT operand if it only moves the NEG operation around.
15436 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
15437 get_current_def return value if it can't be trusted to be
15438 the current value of the variable in the current bb.
15440 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
15443 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
15444 general register to memory for !TARGET_INTER_UNIT_MOVES.
15446 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15449 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
15450 instead of TREE_READONLY.
15452 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15454 * doc/extend.texi (AVR Built-in Functions): Update documentation
15455 of __builtin_avr_fmul*.
15456 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
15457 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
15458 * config/avr/avr.md (fmul): Rename to fmul_insn.
15459 (fmuls): Rename to fmuls_insn.
15460 (fmulsu): Rename to fmulsu_insn.
15461 (fmul,fmuls,fmulsu): New expander.
15462 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
15463 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
15464 * config/avr/libgcc.S (__fmul): New function.
15465 (__fmuls): New function.
15466 (__fmulsu,__fmulsu_exit): New function.
15468 2011-07-04 Richard Guenther <rguenther@suse.de>
15470 PR tree-optimization/49615
15471 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
15472 basic-block index check.
15474 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15476 * longlong.h (count_leading_zeros, count_trailing_zeros,
15477 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
15480 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
15482 PR tree-optimization/49610
15483 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
15486 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
15487 Olivier Hainque <hainque@adacore.com>
15488 Nicolas Setton <setton@adacore.com>
15490 * tree.h (TYPE_ARTIFICIAL): New flag.
15491 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
15492 the DIE of the type if it is artificial.
15493 (gen_array_type_die): Likewise.
15494 (gen_enumeration_type_die): Likewise.
15495 (gen_struct_or_union_type_die): Likewise.
15496 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
15497 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
15499 2011-07-01 Jakub Jelinek <jakub@redhat.com>
15501 * tree-object-size.c (pass_through_call): Handle
15502 BUILT_IN_ASSUME_ALIGNED.
15504 2011-07-01 Martin Jambor <mjambor@suse.cz>
15506 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
15508 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
15510 PR middle-end/48016
15511 * explow.c (update_nonlocal_goto_save_area): Use proper mode
15512 for stack save area.
15513 * function.c (expand_function_start): Likewise.
15515 2011-07-01 Richard Guenther <rguenther@suse.de>
15517 PR middle-end/49596
15518 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
15519 may have unknown refs.
15521 2011-07-01 Kai Tietz <ktietz@redhat.com>
15523 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
15525 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15527 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
15528 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
15529 (Specific, mips-sgi-irix6): Likewise.
15531 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15533 PR libmudflap/49549
15534 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
15536 2011-07-01 Jakub Jelinek <jakub@redhat.com>
15538 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
15539 [idx]= and [idx1 ... idx2]= before initializers if needed for
15540 array initializers.
15542 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
15544 * config.gcc (score-*-elf): Remove score7.o.
15545 * config/score/t-score-elf: Likewise.
15546 * config/score/score.c: Merge score7 to score.c and
15547 remove forwarding functions.
15548 * config/score/score7.c: Deleted.
15549 * config/score/score7.h: Deleted.
15551 2011-07-01 Richard Guenther <rguenther@suse.de>
15553 PR tree-optimization/49603
15554 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
15556 2011-06-30 Martin Jambor <mjambor@suse.cz>
15558 * tree-sra.c (struct access): Rename total_scalarization to
15559 grp_total_scalarization
15560 (completely_scalarize_var): New function.
15561 (sort_and_splice_var_accesses): Set total_scalarization in the
15562 representative access.
15563 (analyze_access_subtree): Propagate total scalarization accross the
15564 tree, no holes in totally scalarized trees, simplify coverage
15566 (analyze_all_variable_accesses): Call completely_scalarize_var instead
15567 of completely_scalarize_record.
15569 2011-06-30 Richard Henderson <rth@redhat.com>
15571 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
15572 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
15573 * config/i386/i386.c: Don't include dwarf2out.h.
15574 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
15575 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
15576 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
15577 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
15578 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
15580 2011-06-30 Richard Henderson <rth@redhat.com>
15582 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
15583 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15584 * final.c (final_scan_insn): Look for it, and invoke
15585 dwarf2out_frame_debug before the insn if found.
15587 2011-06-30 Richard Henderson <rth@redhat.com>
15589 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
15590 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
15592 2011-06-30 Richard Henderson <rth@redhat.com>
15594 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
15595 Define a vector of this type.
15596 (regs_saved_in_regs): Use a VEC.
15597 (num_regs_saved_in_regs): Remove.
15598 (compare_reg_or_pc): New.
15599 (record_reg_saved_in_reg): Split out from...
15600 (dwarf2out_flush_queued_reg_saves): ... here.
15601 (clobbers_queued_reg_save): Update for VEC.
15602 (reg_saved_in): Likewise.
15603 (dwarf2out_frame_debug_init): Likewise.
15604 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
15605 (dwarf2out_frame_debug_cfa_register): Likewise.
15607 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
15609 PR tree-optimization/49572
15610 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
15611 type of the RHS instead of that of the LHS for the expression type.
15613 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
15615 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
15618 2011-06-30 Richard Guenther <rguenther@suse.de>
15620 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
15621 * tree-ssa-structalias.c (create_variable_info_for): Do not
15622 add initial constraints for non-var-decls. Properly handle
15623 globals in other ltrans partitions.
15624 (intra_create_variable_infos): Manually create constraints for
15625 the fake no-alias parameter.
15626 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
15627 and assert there are no clones.
15629 2011-06-30 Richard Guenther <rguenther@suse.de>
15631 PR tree-optimization/46787
15632 * tree-data-ref.c (dr_address_invariant_p): Remove.
15633 (find_data_references_in_stmt): Invariant accesses are ok now.
15634 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
15635 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
15638 2011-06-30 Martin Jambor <mjambor@suse.cz>
15640 PR tree-optimization/49094
15641 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
15642 (build_accesses_from_assign): Use it.
15644 2011-06-30 Jakub Jelinek <jakub@redhat.com>
15646 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
15647 handling of BUILT_IN_ASSUME_ALIGNED.
15650 * dwarf2out.c (output_abbrev_section): Don't return early
15651 if abbrev_die_table_in_use is 1.
15652 (dwarf2out_finish): Instead don't call output_abbrev_section
15653 nor emit abbrev_section_label in that case.
15655 2011-06-30 Nick Clifton <nickc@redhat.com>
15657 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
15660 2011-06-30 Jakub Jelinek <jakub@redhat.com>
15662 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
15663 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
15665 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
15667 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15668 both pattern and original statements if necessary.
15669 (vect_transform_loop): Likewise.
15670 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
15671 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
15672 Mark the pattern statement only if the original statement doesn't
15674 (process_use): Call vect_mark_relevant with additional parameter.
15675 (vect_mark_stmts_to_be_vectorized): Likewise.
15676 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
15677 (vect_analyze_stmt): Handle both pattern and original statements
15679 (vect_transform_stmt): Don't store vectorized pattern statement
15680 in the original statement.
15681 (vect_is_simple_use_1): Use related pattern statement only if the
15682 original statement is irrelevant.
15683 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
15685 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
15687 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
15689 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
15691 (TARGET_AVX128_OPTIMAL): New definition.
15692 * config/i386/i386.c (initial_ix86_tune_features): Initialize
15693 X86_TUNE_AVX128_OPTIMAL entry.
15694 (ix86_option_override_internal): Enable the generation
15695 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
15696 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
15697 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
15699 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
15701 PR tree-optimization/49539
15702 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
15703 names by means of stmt_references_abnormal_ssa_name.
15704 (associate_plusminus): Call can_propagate_from before propagating
15705 from definition statements.
15706 (ssa_forward_propagate_and_combine): Remove superfluous newline.
15708 2011-06-29 Richard Guenther <rguenther@suse.de>
15710 * doc/invoke.texi: Document -scev dump modifier.
15711 * tree-pass.h (TDF_SCEV): New dump flag.
15712 * tree-dump.c (dump_option_value_in): Add scev.
15713 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
15714 * tree-scalar-evolution.c: Likewise.
15716 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
15718 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
15719 (cxa_type_match): Correct declaration.
15720 (__gnu_unwind_pr_common): Reconstruct additional indirection
15721 when __cxa_type_match returns succeeded_with_ptr_to_base.
15723 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15725 PR rtl-optimization/49114
15726 * reload.c (struct replacement): Remove SUBREG_LOC member.
15727 (push_reload): Do not set it.
15728 (push_replacement): Likewise.
15729 (subst_reload): Remove dead code.
15730 (copy_replacements): Remove assertion.
15731 (copy_replacements_1): Do not handle SUBREG_LOC.
15732 (move_replacements): Likewise.
15733 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
15734 Detect subregs via recursive descent instead of via SUBREG_LOC.
15736 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15738 * config/avr/avr.c (avr_encode_section_info): Dispatch to
15739 default_encode_section_info.
15741 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
15743 PR tree-optimization/49545
15744 * builtins.c (get_object_alignment_1): Update function comment.
15745 Do not use DECL_ALIGN for functions, but test
15746 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
15747 * fold-const.c (get_pointer_modulus_and_residue): Don't check
15748 for functions here.
15749 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
15751 2011-06-29 Jakub Jelinek <jakub@redhat.com>
15754 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
15755 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
15757 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15760 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
15761 about uninitialized data attributed 'progmem' from here...
15762 (avr_encode_section_info): ...to this new function.
15763 (TARGET_ENCODE_SECTION_INFO): New define.
15764 (avr_section_type_flags): For data in ".progmem.data", remove
15765 section flag SECTION_WRITE.
15767 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15769 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
15771 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
15772 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
15773 (__umulhisi3): Ditto.
15774 * config/avr/avr.md (mulhisi3): New insn expender.
15775 (umulhisi3): New insn expender.
15776 (*mulhisi3_call): New insn.
15777 (*umulhisi3_call): New insn.
15779 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15781 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
15783 2011-06-28 Richard Henderson <rth@redhat.com>
15785 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
15786 all code and arguments that handled pushes. Update all callers.
15788 2011-06-28 Richard Henderson <rth@redhat.com>
15790 * config/arm/arm.c (arm_output_function_prologue): Don't call
15791 thumb1_output_function_prologue.
15792 (arm_expand_prologue): Avoid dead store.
15793 (number_of_first_bit_set): Use ctz_hwi.
15794 (thumb1_emit_multi_reg_push): New.
15795 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
15796 to emit the entire prologue as rtl.
15797 (thumb1_output_interwork): Split out from
15798 thumb1_output_function_prologue.
15799 (thumb1_output_function_prologue): Remove.
15800 (arm_attr_length_push_multi): Handle thumb1.
15801 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
15802 (prologue_thumb1_interwork): New.
15803 (*push_multi): Allow thumb1; use push_mult_memory_operand.
15804 * config/arm/predicates.md (push_mult_memory_operand): New.
15806 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
15808 * config/sparc/sync.md (*stbar): Delete.
15809 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
15811 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
15813 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
15815 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15817 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
15818 (TARGET_64BIT_DEFAULT): Define.
15819 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
15821 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
15823 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15825 * common.opt (in_lto_p): New Variable entry.
15826 * flags.h (in_lto_p): Move to common.opt.
15827 * gcc.c: Include params.h.
15828 (set_option_handlers): Also use common_handle_option and
15829 target_handle_option.
15830 (main): Call global_init_params, finish_params and init_options_struct.
15831 * opts.c (debug_type_names): Move from toplev.c.
15832 (print_filtered_help): Access quiet_flag through opts pointer.
15833 (common_handle_option): Return early in the driver for some options.
15834 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
15836 * toplev.c (in_lto_p): Move to common.opt.
15837 (debug_type_names): Move to opts.c.
15838 * Makefile.in (OBJS): Remove opts.o.
15839 (OBJS-libcommon-target): Add opts.o.
15840 (gcc.o): Update dependencies.
15842 2011-06-28 Kai Tietz <ktietz@redhat.com>
15844 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
15846 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15848 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
15849 with '=' constraint modifier.
15850 (*divdf3_vfp): Likewise.
15851 ("*mulsf3_vfp"): Likewise.
15852 ("*muldf3_vfp"): Likewise.
15853 ("*mulsf3negsf_vfp"): Likewise.
15854 ("*muldf3negdf_vfp"): Likewise.
15856 2011-06-28 Nick Clifton <nickc@redhat.com>
15858 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
15859 relaxation when performing an incremental link.
15861 2011-06-28 Kai Tietz <ktietz@redhat.com>
15863 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
15864 within BB from last to first.
15866 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15868 * genattr-common.c: New. Based on genattr.c.
15869 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
15870 (MOSTLYCLEANFILES): Add insn-attr-common.h.
15871 (opts.o): Update dependencies.
15872 (.PRECIOUS): Add insn-attr-common.h.
15873 (simple_rtl_generated_h): Add insn-attr-common.h.
15874 (build/genattr-common.o): New.
15875 (genprogrtl): Add attr-common.
15876 * genattr.c (main): Include insn-attr-common.h. Don't generate
15877 definitions of DELAY_SLOTS or INSN_SCHEDULING.
15878 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
15880 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
15882 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
15883 avr-*-* and avr-*-rtems* targets.
15885 * config/avr/elf.h: New file.
15886 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
15887 (TARGET_ASM_SELECT_SECTION): Define.
15888 (INIT_SECTION_ASM_OP): Undefine.
15889 (FINI_SECTION_ASM_OP): Undefine.
15890 (READONLY_DATA_SECTION_ASM_OP): Undefine.
15891 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
15892 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
15893 * config/avr/avr.h:
15894 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
15895 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
15896 (MAX_OFILE_ALIGNMENT): Move to elf.h.
15897 (STRING_LIMIT): Move to elf.h.
15898 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
15899 (ASM_DECLARE_OBJECT_NAME): Remove.
15901 (ASM_OUTPUT_SKIP): Remove.
15902 (DWARF2_DEBUGGING_INFO): Remove.
15903 (OBJECT_FORMAT_ELF): Remove.
15904 (USER_LABEL_PREFIX): Remove.
15905 (ASM_OUTPUT_EXTERNAL): Remove.
15906 (ASM_OUTPUT_ASCII): Remove.
15907 (TYPE_ASM_OP): Remove.
15908 (SIZE_ASM_OP): Remove.
15909 (WEAK_ASM_OP): Remove.
15910 (STRING_ASM_OP): Remove.
15911 (SET_ASM_OP): Remove.
15912 (ASM_WEAKEN_LABEL): Remove.
15913 (TYPE_OPERAND_FMT): Remove.
15914 (ASM_DECLARE_FUNCTION_SIZE): Remove.
15915 (ASM_FINISH_DECLARE_OBJECT): Remove.
15916 (NO_DOLLAR_IN_LABEL): Remove.
15917 (ASM_GENERATE_INTERNAL_LABEL): Remove.
15918 (ASM_OUTPUT_CASE_LABEL): Remove.
15919 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
15920 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
15921 (gas_output_ascii): Remove.
15922 (gas_output_limited_string): Remove.
15923 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
15924 * config/avr/avr-protos.h
15925 (gas_output_ascii): Remove prototye.
15926 (gas_output_limited_string): Remove prototype.
15928 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
15931 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
15934 2011-06-27 Jan Hubicka <jh@suse.cz>
15936 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
15937 node instead of references in node.
15939 2011-06-27 Richard Henderson <rth@redhat.com>
15941 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
15942 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
15945 2011-06-27 Jakub Jelinek <jakub@redhat.com>
15947 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
15949 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
15950 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
15951 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
15952 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
15953 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
15954 (evaluate_stmt, execute_fold_all_builtins): Handle
15955 BUILT_IN_ASSUME_ALIGNED.
15956 * tree-ssa-dce.c (propagate_necessity): Likewise.
15957 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
15958 call_may_clobber_ref_p_1): Likewise.
15959 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
15960 (expand_builtin_assume_aligned): New function.
15961 * doc/extend.texi (__builtin_assume_aligned): Document.
15964 * cselib.c (promote_debug_loc): If cselib_preserve_constants
15965 and l has two DEBUG_INSN owned locs instead of just one, adjust
15966 the second location's setting_insn too.
15968 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15970 PR libmudflap/38738
15971 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
15973 2011-06-27 Nick Clifton <nickc@redhat.com>
15975 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
15976 bit position of highest bit set into a count of the high zero bits.
15978 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15980 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
15982 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15985 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
15988 2011-06-27 Richard Guenther <rguenther@suse.de>
15990 PR tree-optimization/49394
15991 * passes.c (execute_one_pass): Restore current_pass after
15992 applying IPA transforms.
15994 2011-06-27 Kai Tietz <ktietz@redhat.com>
15996 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
15997 out of type precision after operation.
15998 (find_bswap): Take for limit value the integer auto-promotion
16001 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16003 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
16004 forward scan as well.
16006 2011-06-27 Tristan Gingold <gingold@adacore.com>
16009 * config/vms/vms-protos.h: New file.
16010 * config/vms/vms-crtlmap.map: New file.
16011 * config/vms/vms.c: New file.
16012 * config/vms/make-crtlmap.awk: New file.
16013 * config/vms/vms-crtl.h: File removed.
16014 * config/vms/vms-crtl-64.h: File removed.
16015 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
16016 * config/alpha/vms64.h: Do not include vms-crtl-64.h
16017 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
16018 clear some builtins on VMS. Calls vms_patch_builtins.
16019 (avms_asm_output_external): Remove.
16020 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
16021 (struct crtl_name_spec): Remove
16022 (DO_CTRL_NAMES): Remove.
16023 * config/ia64/vms.h (struct crtl_name_spec): Remove
16024 (DO_CTRL_NAMES): Remove.
16025 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
16026 clear some builtins on VMS. Calls vms_patch_builtins.
16027 (ia64_asm_output_external): Remove DO_CRTL_NAME.
16028 * config/ia64/vms64.h: Do not include vms-crtl-64.h
16029 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
16031 2011-06-27 Tristan Gingold <gingold@adacore.com>
16033 * config/alpha/alpha.c (alpha_end_function): Always generate .end
16036 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16038 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
16039 the function receives nonlocal gotos.
16041 2011-06-27 Richard Guenther <rguenther@suse.de>
16043 PR tree-optimization/49536
16044 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
16045 For non-scalar inner types use a scalar type according to
16046 the scalar inner mode.
16048 2011-06-27 Richard Guenther <rguenther@suse.de>
16050 PR tree-optimization/49365
16051 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
16053 2011-06-27 Richard Guenther <rguenther@suse.de>
16055 PR tree-optimization/49169
16056 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
16057 the alignment of function decls.
16059 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
16062 * config/darwin.c (darwin_mergeable_string_section): Place string
16063 constants in '.cstring' rather than '.const' when CF/NSStrings are
16066 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
16068 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
16069 (emit_save_register_window): Likewise.
16070 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
16071 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
16072 Swap back %o7/%i7 in register naming.
16074 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
16077 * config/darwin.c (darwin_override_options): Improve warning when
16078 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
16079 is given with fpie/fPIE.
16080 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
16081 * config/darwin9.h (PIE_SPEC): New.
16083 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
16085 * timevar.c (timevar_print): Increase width for display of timevar
16088 2011-06-24 Jakub Jelinek <jakub@redhat.com>
16091 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
16092 instead of TYPE_CHAIN for chain_next for types.
16094 2011-06-24 Richard Henderson <rth@redhat.com>
16096 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
16097 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
16098 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
16099 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
16100 (sparc_flat_expand_prologue): Emit individual instructions
16101 instead of one of the above.
16103 2011-06-24 Easwaran Raman <eraman@google.com>
16105 PR rtl-optimization/49429
16107 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
16108 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
16109 used to copy y into x.
16110 * calls.c (initialize_argument_information): Mark
16111 an argument addressable if it is passed by invisible reference.
16112 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
16113 if it is passed by reference.
16115 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
16117 PR rtl-optimization/49504
16118 * rtlanal.c (nonzero_bits1): Properly handle addition or
16119 subtraction of a pointer in Pmode if pointers extend unsigned.
16120 (num_sign_bit_copies1): Likewise.
16122 2011-06-24 Martin Jambor <mjambor@suse.cz>
16124 PR tree-optimizations/49516
16125 * tree-sra.c (sra_modify_assign): Choose the safe path for
16126 aggregate copies if we also did scalar replacements.
16128 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16131 * config/arm/predicates.md (add_operator): New.
16132 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
16134 2011-06-24 Andi Kleen <ak@linux.intel.com>
16136 * tree-sra.c (type_internals_preclude_sra_p): Add msg
16137 parameter. Split up ifs and report reason in *msg.
16139 (find_var_candiate): Add msg variable.
16140 Split up ifs and report reason to reject.
16141 (find_param_candidates): Add msg variable.
16142 Pass msg to type_internals_preclude_sra_p.
16144 2011-06-23 Jeff Law <law@redhat.com>
16146 PR middle-end/48770
16147 * reload.h (reload): Change to return a bool.
16148 * ira.c (ira): If requested by reload, run a fast DCE pass after
16149 reload has completed. Fix comment typo.
16150 * reload1.c (need_dce): New file scoped static.
16151 (reload): Set reload_completed here. Return whether or not a DCE
16152 pass after reload is needed.
16153 (delete_dead_insn): Set need_dce as needed.
16155 PR middle-end/49465
16156 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
16157 to detect threading through joiner block. If there was already
16158 an edge to the new target, then do not change the PHI nodes.
16160 2011-06-23 Jakub Jelinek <jakub@redhat.com>
16162 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
16163 get_pointer_alignment to see if base isn't sufficiently aligned.
16165 2011-06-23 Jan Hubicka <jh@suse.cz>
16167 PR tree-optimize/49373
16168 * tree-pass.h (all_late_ipa_passes): Declare.
16169 * cgraphunit.c (init_lowered_empty_function): Fix properties.
16170 (cgraph_optimize): Execute late passes; remove unreachable funcions
16171 after materialization.
16172 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
16174 * passes.c (all_late_ipa_passes): Declare.
16175 (dump_passes, register_pass): Handle late ipa passes.
16176 (init_optimization_passes): Move ipa_pta to late passes; schedule
16177 fixup_cfg at beggining of all_passes.
16178 (apply_ipa_transforms): New function.
16179 (execute_one_pass): When doing simple ipa pass, apply all transforms.
16181 2011-06-23 Joseph Myers <joseph@codesourcery.com>
16183 * params.c: Include common/common-target.h. Don't include tm.h.
16184 (lang_independent_params): Move from toplev.c.
16185 (global_init_params): New.
16186 * params.h (global_init_params): Declare.
16187 * target.def (default_params): Move to common-target.def.
16188 * toplev.c (lang_independent_options): Remove.
16189 (lang_independent_params): Move to params.c.
16190 (general_init): Use global_init_params.
16191 * common/common-target.def (option_default_params): Move from
16193 * common/config/ia64/ia64-common.c: Include params.h.
16194 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16196 * common/config/rs6000/rs6000-common.c: Include params.h.
16197 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16199 * common/config/sh/sh-common.c: Include params.h.
16200 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16202 * common/config/spu/spu-common.c: Include params.h.
16203 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16205 * config/ia64/ia64.c (ia64_option_default_params,
16206 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
16207 * config/rs6000/rs6000.c (rs6000_option_default_params,
16208 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
16209 * config/sh/sh.c (sh_option_default_params,
16210 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
16211 * config/spu/spu.c (spu_option_default_params,
16212 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
16213 * Makefile.in (OBJS): Remove params.o.
16214 (OBJS-libcommon-target): Add params.o.
16215 (params.o, $(common_out_object_file)): Update dependencies.
16216 * doc/tm.texi: Regenerate.
16218 2011-06-23 Alan Modra <amodra@gmail.com>
16221 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
16222 invocation for 2011-06-09 changes.
16224 2011-06-22 Jakub Jelinek <jakub@redhat.com>
16227 * omp-low.c (expand_omp_for_static_nochunk): Only
16228 use n ceil/ nthreads size for the first n % nthreads threads in the
16229 team instead of all threads except for the last few ones which
16230 get less work or none at all.
16233 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
16236 2011-06-22 Richard Guenther <rguenther@suse.de>
16238 PR tree-optimization/49493
16239 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
16240 Refer to the alias target of variables.
16241 (associate_varinfo_to_alias_1): Remove.
16242 (ipa_pta_execute): Do not associate aliases with anything.
16243 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
16244 (cgraph_function_node): Likewise.
16245 (cgraph_function_or_thunk_node): Likewise.
16246 (varpool_variable_node): Likewise.
16248 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
16250 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
16251 * config.gcc (arm*-*-linux*): Default to gnu tls.
16252 (arm*-*-*): Add --with-tls option.
16253 (all_defaults): Add 'tls'.
16255 2011-06-22 Richard Henderson <rth@redhat.com>
16257 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
16258 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16259 (dwarf2out_frame_debug_cfa_window_save): Rename from
16260 dwarf2out_window_save; make static.
16261 * tree.h (dwarf2out_window_save): Don't declare.
16263 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
16264 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16265 (emit_save_register_window): Rename from gen_save_register_window;
16266 emit the insn and add REG_CFA_* notes.
16267 (sparc_expand_prologue): Update to match.
16268 * config/sparc/sparc.md (save_register_window_1): Simplify from
16269 save_register_window<P:mode>.
16271 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
16274 * config/i386/i386.md (*lea_general_2): Always allow SImode.
16275 (*lea_general_2_zext): Likewise.
16276 (imul to lea peepholes): Use const359_operand and check
16277 TARGET_PARTIAL_REG_STALL.
16279 * config/i386/predicates.md (const359_operand): New.
16281 2011-06-22 Michael Matz <matz@suse.de>
16283 * cgraphunit.c (assemble_thunk): Use correct return type.
16285 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
16286 Dmitry Melnik <dm@ispras.ru>
16288 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
16289 (neon_output_shift_immediate): Ditto.
16290 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
16292 (neon_output_shift_immediate): Ditto.
16293 * config/arm/neon.md (vashl<mode>3): Modified constraint.
16294 (vashr<mode>3_imm): New insn pattern.
16295 (vlshr<mode>3_imm): Ditto.
16296 (vashr<mode>3): Modified constraint.
16297 (vlshr<mode>3): Ditto.
16298 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
16300 (imm_for_neon_rshift_operand): Ditto.
16301 (imm_lshift_or_reg_neon): Ditto.
16302 (imm_rshift_or_reg_neon): Ditto.
16304 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
16306 2011-06-22 Jakub Jelinek <jakub@redhat.com>
16308 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
16309 builtin calls even if likelyvalue is not CONSTANT.
16310 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
16311 Return get_value_for_expr of first operand
16312 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
16313 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
16314 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
16315 their non-checking counterparts.
16316 (call_may_clobber_ref_p_1): Likewise.
16317 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
16318 like their non-checking counterparts.
16319 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16320 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
16321 like their non-checking counterparts.
16322 (find_func_clobbers): Likewise.
16323 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
16324 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
16326 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
16327 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
16328 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
16329 of base type reference as argument.
16330 (resolve_addr_in_expr): Likewise. Fix keep computation.
16331 (convert_descriptor_to_signed): Renamed to...
16332 (convert_descriptor_to_mode): ... this. For wider types convert to
16333 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
16334 (typed_binop): New function.
16335 (scompare_loc_descriptor, ucompare_loc_descriptor,
16336 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
16337 default to unsigned type instead of signed.
16340 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
16341 (gimple_build_debug_source_bind_stat): New prototype.
16342 (gimple_build_debug_source_bind): Define.
16343 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
16344 gimple_debug_source_bind_get_value,
16345 gimple_debug_source_bind_get_value_ptr,
16346 gimple_debug_source_bind_set_var,
16347 gimple_debug_source_bind_set_value): New inlines.
16348 * gimple.c (gimple_build_debug_source_bind_stat): New function.
16349 * gimple-pretty-print.c (dump_gimple_debug): Handle
16350 GIMPLE_DEBUG_SOURCE_BIND.
16351 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
16352 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16353 * tree-parloops.c (eliminate_local_variables,
16354 separate_decls_in_region): Likewise.
16355 (separate_decls_in_region_debug): Renamed from
16356 separate_decls_in_region_debug_bind. Handle
16357 gimple_debug_source_bind_p.
16358 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
16360 (DECL_HAS_DEBUG_ARGS_P): Define.
16361 (struct tree_function_decl): Add has_debug_args_flag field.
16362 * tree.c (debug_args_for_decl): New variable.
16363 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
16364 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
16365 (rewrite_debug_stmt_uses): New function.
16366 (rewrite_stmt): Use it to rewrite debug stmt uses.
16367 * rtl.def (DEBUG_PARAMETER_REF): New.
16368 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
16369 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
16370 DEBUG_PARAMETER_REF.
16371 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
16372 * print-rtl.c (print_rtx): Likewise.
16373 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
16374 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
16375 debug stmts in the first bb.
16376 * tree-inline.c (remap_ssa_name): If remapping default def
16377 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
16378 a source bind debug stmt.
16379 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
16380 (maybe_move_debug_stmts_to_successors): Likewise.
16381 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
16382 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
16383 debug args vector from old_decl to new_decl.
16384 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
16385 or modified parameters, add debug bind stmts before call
16386 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
16387 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
16388 on DECL_DEBUG_EXPRs from debug args vector.
16389 (expand_debug_source_expr): New function.
16390 (expand_debug_locations): Use it for source bind insns.
16391 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
16392 * var-tracking.c (prepare_call_arguments): Add debug args
16393 to call_arguments if any.
16394 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
16395 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
16396 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
16397 (get_ref_die_offset, parameter_ref_descriptor): New functions.
16398 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
16399 (gen_subprogram_die): Handle parameters identified by
16400 DEBUG_PARAMETER_REF.
16402 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
16404 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
16405 * doc/install.texi (Configuration): Document --with-tls.
16406 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
16407 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
16408 (arm_tls_descseq_addr): New.
16409 (legitimize_tls_address): Add tlsdesc support.
16410 (arm_cannot_copy_insn_p): Check for tlscall.
16411 (arm_emit_tls_decoration): Likewise.
16412 * config/arm/arm.h (TARGET_GNU2_TLS): New.
16413 (OPTION_DEFAULT_SPECS): Add with-tls support.
16414 * config/arm/arm.md (R1_REGNUM): Define.
16416 * config/arm/arm.opt (tls_type): New enumeration type and values.
16417 (mtls-dialect): New switch.
16418 * config/arm/arm-opts.h (enum tls_type): New.
16420 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
16422 * attribs.c (register_attribute): Added assert to check that all
16423 attribute specs are registered with a name that is not empty and
16424 does not start with '_'.
16425 (decl_attributes): Avoid the lookup of the "naked" attribute spec
16426 if the function has no attributes.
16427 * tree.c (is_attribute_with_length_p): Removed.
16428 (is_attribute_p): Removed.
16429 (private_is_attribute_p): New.
16430 (private_lookup_attribute): New.
16431 (lookup_attribute): Removed.
16432 (lookup_ident_attribute): New.
16433 (remove_attribute): Require the first argument to be in the form
16434 'text', not '__text__'. Updated asserts.
16435 (merge_attributes): Use lookup_ident_attributes instead of
16437 (merge_dllimport_decl_attributes): Use remove_attribute.
16438 (attribute_list_contained): Likewise.
16439 (attribute_list_equal): Immediately return 1 if the arguments are
16440 identical pointers.
16441 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
16442 'int'. Require the first argument to be in the form 'text', not
16443 '__text__'. Require the second argument to be an identifier.
16444 (lookup_attribute): Made inline. Require the first argument to be
16445 in the form 'text', not '__text__'.
16446 (private_is_attribute_p, private_lookup_attribute): New.
16449 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
16451 * builtins.c: Add sync_ or SYNC__ to builtin names.
16452 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
16453 * omp-low.c: Add sync_ or SYNC__ to builtin names.
16455 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
16458 * config/avr/avr.md (extzv): New expander.
16459 (*extzv): New insn.
16460 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
16461 * config/avr/constraints.md (C04): New constraint.
16462 * doc/md.texi (Machine Constraints): Document it.
16464 2011-06-21 Jakub Jelinek <jakub@redhat.com>
16466 PR middle-end/49489
16467 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
16468 unsignedp argument instead of 1 for clrsb_optab.
16469 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
16470 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
16471 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
16472 * optabs.c (widen_leading): Call widen_operand and expand_unop
16473 with 0 as unsignedp argument instead of 1 for clrsb_optab.
16474 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
16476 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
16478 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
16480 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
16482 * gensupport.c (add_define_attr): New static function.
16483 (is_predicable): Allow multi-alternative lists for the "predicable"
16485 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
16486 (process_one_cond_exec): Call alter_attrs_for_insn.
16487 * doc/md.texi (Defining Attributes): Mention some standard names.
16488 (Conditional Execution): Update documentation for "predicable".
16490 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
16491 __builtin_clrsbll): Document.
16492 * doc/rtl.texi (clrsb): New entry.
16493 * optabs.c (widen_leading): Renamed from widen_clz. New argument
16494 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
16495 (expand_unop): Handle clrsb_optab.
16496 (init_optabs): Initialize it.
16497 * optabs.h (enum optab_index): New entry OTI_clrsb.
16498 (clrsb_optab): Define.
16499 * genopinit.c (optabs): Add an entry for it.
16500 * builtins.c (expand_builtin): Handle clrsb builtin functions.
16501 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
16502 BUILT_IN_CLRSBLL): New.
16503 * rtl.def (CLRSB): New code.
16504 * dwarf2out.c (mem_loc_descriptor): Handle it.
16505 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16506 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
16508 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
16509 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
16510 (__ctzDI2): Move declaration.
16511 * config/bfin/bfin.md (clrsbsi2): New expander.
16512 (signbitssi2): Use the CLRSB rtx.
16513 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
16514 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
16516 2011-06-21 Richard Guenther <rguenther@suse.de>
16518 * ipa-inline-transform.c (inline_transform): Fix previous change.
16520 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
16522 PR tree-optimization/49478
16523 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
16524 with constant operand.
16526 2011-06-21 Richard Guenther <rguenther@suse.de>
16528 * ipa-inline-transform.c (inline_transform): Fix typo.
16530 2011-06-21 Richard Guenther <rguenther@suse.de>
16532 PR tree-optimization/49483
16533 * tree-vect-stmts.c (vectorizable_assignment): Also handle
16534 VIEW_CONVERT_EXPR conversions.
16536 2011-06-21 Joseph Myers <joseph@codesourcery.com>
16538 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
16539 * config/avr/avr-tables.opt: New file (generated).
16540 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
16541 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
16543 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
16544 (avr_option_override): Don't process -mmcu= argument here. Set
16545 avr_current_device using avr_mcu_index.
16546 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
16547 * config/avr/avr.opt (mmcu=): Use Enum.
16548 * config/avr/t-avr (avr-devices.o): Update dependencies.
16549 ($(srcdir)/config/avr/avr-tables.opt): New.
16550 * target.def (help): Remove.
16551 * doc/tm.texi.in (TARGET_HELP): Remove.
16552 * doc/tm.texi: Regenerate.
16553 * opts.c: Don't include target.h.
16554 (common_handle_option): Don't call targetm.help.
16555 * system.h (TARGET_HELP): Poison.
16556 * Makefile.in (opts.o): Update dependencies.
16558 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16560 * config/usegld.h: New file.
16561 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
16562 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
16563 (LIB_SPEC): Likewise. Search /lib.
16564 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
16565 (RDYNAMIC_SPEC): Handle GNU ld.
16566 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
16568 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
16569 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
16570 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
16571 (STACK_CHECK_STATIC_BUILTIN): Define.
16572 * config/sol2.opt (compat-bsd): Remove.
16573 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
16574 * config/sol2-bi.h: New file.
16575 * config/sol2-gld.h: Remove.
16576 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
16577 (NO_DBX_BNSYM_ENSYM): Remove.
16578 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
16579 (STACK_CHECK_STATIC_BUILTIN): Remove.
16580 Test USE_GLD instead of TARGET_GNU_LD.
16581 * config/i386/sol2-10.h: Rename to ...
16582 * config/i386/sol2-bi.h .. this.
16583 (SUBTARGET_EXTRA_SPECS): Redefine.
16584 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
16585 (MULTILIB_DEFAULTS): Remove.
16586 (DEFAULT_ARCH32_P): Define.
16587 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
16588 (ARCH64_SUBDIR): Define.
16589 Test USE_GLD instead of TARGET_GNU_LD.
16590 (I386_EMULATION): Rename to ...
16591 (ARCH32_EMULATION): ... this.
16592 (X86_64_EMULATION): Rename to ...
16593 (ARCH64_EMULATION): ... this.
16594 (TARGET_LD_EMULATION): Remove.
16595 (LINK_ARCH_SPEC): Remove.
16596 * config/i386/sol2-gas.h: Remove.
16597 * config/i386/t-sol2-10: Rename to ...
16598 * config/i386/t-sol2-64: ... this.
16599 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
16600 (AS_SPARC64_FLAG): Define.
16601 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
16602 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
16603 depending on TARGET_CPU_DEFAULT.
16604 (CPP_CPU_SPEC): Redefine.
16605 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
16606 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
16607 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
16608 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
16609 ASM_ARCH_DEFAULT_SPEC): Redefine.
16610 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
16611 LINK_ARCH_DEFAULT_SPEC.
16612 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
16613 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
16614 (ARCH64_SUBDIR): Define.
16615 (LINK_ARCH64_SPEC): Redefine.
16616 (CC1_SPEC): Redefine.
16617 (OPTION_DEFAULT_SPECS): Redefine.
16618 (MULTILIB_DEFAULTS): Define.
16619 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
16620 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
16621 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
16622 (NO_DBX_BNSYM_ENSYM): Remove.
16623 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
16624 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
16625 (TARGET_ASM_NAMED_SECTION): Likewise.
16626 (STACK_CHECK_STATIC_BUILTIN): Remove.
16627 * config/sparc/sol2-bi.h: Remove.
16628 * config/sparc/sol2-gas-bi.h: Remove.
16629 * config/sparc/sol2-gas.h: Remove.
16630 * config/sparc/sol2-gld-bi.h: Remove.
16631 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
16633 (*-*-solaris2*): ... here.
16635 2011-06-21 Christian Bruel <christian.bruel@st.com>
16638 * ipa-inline.c (can_inline_edge_p): Check
16639 !DECL_DISREGARD_INLINE_LIMITS.
16641 2011-06-21 Christian Bruel <christian.bruel@st.com>
16643 PR middle-end/49139
16644 * cgraphunit.c (process_function_and_variable_attributes): warn when
16645 always_inline functions that are not inline.
16646 * ipa-inline-transform.c (inline_transform): Always call
16648 * tree-inline.c (tree_inlinable_function_p): Use error instead
16650 (expand_call_inline): Likewise.
16652 2011-06-21 Jakub Jelinek <jakub@redhat.com>
16654 * Makefile.in (dg_target_exps): Set.
16655 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
16656 instead of 7, try to divide it more evenly.
16658 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
16661 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
16662 (avx256_split_unaligned_store): New definition.
16663 (ix86_option_override_internal): Enable avx256 unaligned load/store
16664 splitting only when avx256_split_unaligned_load/store is set.
16666 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
16668 * regrename.c (scan_rtx_reg): Handle the case where we write to an
16669 open chain in a smaller mode without failing the entire block.
16671 2011-06-21 Alan Modra <amodra@gmail.com>
16673 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
16674 CONST high part large-toc address.
16675 (rs6000_tls_referenced_p): Make static.
16676 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
16678 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16681 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
16682 one of the operands is a register.
16684 2011-06-20 Kai Tietz <ktietz@redhat.com>
16686 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
16687 operations in combination with binary and.
16689 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
16691 * regrename.c (do_replace): Don't update notes.
16693 2011-06-20 Alan Modra <amodra@gmail.com>
16695 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
16696 of toc-relative address in CONST.
16697 (rs6000_delegitimize_address): Recognize changed address.
16698 (rs6000_legitimize_reload_address): Likewise.
16699 (rs6000_emit_move): Don't force these constants to memory.
16700 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
16701 toc-relative address in CONST.
16702 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
16703 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
16705 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16707 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
16708 (count_trailing_zeros): Likewise.
16710 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16713 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
16714 .init_array can be used with .ctors on targets.
16715 * configure: Regenerated.
16717 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
16719 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
16720 if the element type is volatile.
16722 2011-06-18 Jan Hubicka <jh@suse.cz>
16724 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
16725 extra name aliases.
16726 (lto_symtab_resolve_can_prevail_p): Likewise.
16727 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
16728 * cgraphbuild.c (record_reference): Remove extra body alias code.
16729 (mark_load): Likewise.
16730 (mark_store): Likewise.
16731 * cgraph.h (varpool_node): Remove extra_name filed;
16732 add alias_of and extraname_alias.
16733 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
16734 (varpool_alias_aliased_node): New inline function.
16735 (varpool_variable_node): New function.
16736 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
16737 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
16738 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
16739 (input_varpool_node): Likewise.
16740 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
16741 (varpool_externally_visible_p): Remove extra body alias code.
16742 (function_and_variable_visibility): Likewise.
16743 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
16744 (ipa_pta_execute): Use it.
16745 * varpool.c (varpool_remove_node): Remove extra name alias code.
16746 (varpool_mark_needed_node): Likewise.
16747 (varpool_analyze_pending_decls): Analyze aliases.
16748 (assemble_aliases): New functoin.
16749 (varpool_assemble_decl): Use it.
16750 (varpool_create_variable_alias): New function.
16751 (varpool_extra_name_alias): Rewrite.
16752 (varpool_for_node_and_aliases): New function.
16754 2011-06-18 Jakub Jelinek <jakub@redhat.com>
16757 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
16758 last_arg_constant and last argument doesn't match its predicate,
16759 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
16760 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
16761 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
16762 spelling of error message.
16763 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
16764 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
16765 const_0_to_255_operand instead of const_int_operand.
16768 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16770 * config/i386/sse.md (blendbits): Remove mode attribute.
16771 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16772 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16773 Check integer value of operand 3 in insn constraint.
16775 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
16777 PR rtl-optimization/48542
16778 * reload.c (find_equiv_reg): Stop looking when finding a
16780 * reload1.c (reload_as_needed): Invalidate all reload
16781 registers when crossing a setjmp-type call.
16783 2011-06-16 Jeff Law <law@redhat.com>
16785 * tree-ssa-threadupdate.c (struct redirection_data): New field
16787 (THREAD_TARGET2): Define.
16788 (redirection_data_eq): Also check that the intermediate edge is equal.
16789 (lookup_redirection_data): Drop useless argument. Extract the
16790 outgoing_edge and intermediate edge from E. Callers updated.
16791 (copy_phi_args, update_destination_phis): New functions.
16792 (fix_duplicate_block_edges): Likewise.
16793 (create_edge_and_update_destination_phis): Duplicate all the edges
16794 hung off e->aux. Use copy_phi_args.
16795 (create_duplicates): Use fix_duplicate_block_edges.
16796 (fixup_template_block): Likewise.
16797 (redirect_edges): If necessary, redirect the joiner block's incoming
16798 edge to the duplicate of the joiner block.
16799 (thread_block): Don't muck up loops when threading through a joiner
16801 (thread_through_loop_header): Handle threading through a joiner block.
16802 (mark_threaded_blocks, register_jump_thread): Likewise.
16803 * tree-flow.h (register_jump_thread): Add new argument. Callers
16805 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
16806 (thread_across_edge): Handle threading through a joiner block.
16808 2011-06-16 Martin Jambor <mjambor@suse.cz>
16810 PR tree-optimization/49343
16811 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
16812 calculate offset, provide 2nd operand for the new COMPONENT_REF.
16814 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
16816 * config/darwin-protos.h (machopic_select_rtx_section): Move to
16817 inside RTX_CODE ifdef.
16819 2011-06-16 Tom de Vries <tom@codesourcery.com>
16822 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
16823 Disallow NULL pointer for pointer arithmetic.
16825 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16829 2011-06-10 Wei Guozhi <carrot@google.com>
16832 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
16833 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
16834 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
16836 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
16838 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
16839 (arm_legitimate_ldrd_p): New prototype.
16840 (arm_output_ldrd): New prototype.
16841 * config/arm/arm.c (arm_check_ldrd_operands): New function.
16842 (arm_legitimate_ldrd_p): New function.
16843 (arm_output_ldrd): New function.
16845 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
16847 PR middle-end/46500
16848 * doc/tm.texi.in: Update Copyright date.
16849 * doc/tm.texi: Regenerate.
16850 * targhooks.c (default_setup_incoming_varargs): Replace
16851 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16852 (default_pretend_outgoing_varargs_named): Likewise.
16853 (hook_pass_by_reference_must_pass_in_stack): Likewise.
16854 (hook_callee_copies_named): Likewise.
16855 (default_function_arg_advance): Likewise.
16856 (default_function_arg): Likewise.
16857 (default_function_incoming_arg): Likewise.
16858 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
16859 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
16860 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
16861 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16862 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
16863 * targhooks.h (default_setup_incoming_varargs): Likewise.
16864 (default_pretend_outgoing_varargs_named): Likewise.
16865 (hook_pass_by_reference_must_pass_in_stack): Likewise.
16866 (hook_callee_copies_named): Likewise.
16867 (default_function_arg_advance): Likewise.
16868 (default_function_arg): Likewise.
16869 (default_function_incoming_arg): Likewise.
16870 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
16871 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
16872 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
16873 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16874 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
16875 * target.def (pass_by_reference): Likewise.
16876 (setup_incoming_varargs, strict_argument_naming): Likewise.
16877 (pretend_outgoing_varargs_named, callee_copies): Likewise.
16878 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
16879 (function_incoming_arg): Likewise.
16880 * target.h: Don't include "tm.h" .
16881 (cumulative_args_t): New typedef.
16882 [GCC_TM_H] (get_cumulative_args): New static inline function.
16883 [GCC_TM_H] (pack_cumulative_args): Likewise.
16884 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
16885 argument type with cumulative_args_t.
16886 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
16887 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
16888 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
16889 (frv_arg_partial_bytes, frv_function_arg): Likewise.
16890 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
16891 (frv_function_arg_1): Likewise.
16892 * config/s390/s390.c (s390_pass_by_reference): Likewise.
16893 (s390_function_arg_advance, s390_function_arg): Likewise.
16894 * config/m32c/m32c.c (m32c_function_arg): Likewise.
16895 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
16896 (m32c_strict_argument_naming): Likewise.
16897 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
16898 (spu_function_arg_advance): Likewise.
16899 (spu_setup_incoming_varargs): Likewise. Make static.
16900 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
16902 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
16903 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16904 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
16905 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
16906 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
16907 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
16908 (mep_pass_by_reference, mep_function_arg): Likewise.
16909 (mep_function_arg_advance): Likewise.
16910 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
16911 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
16912 (m32r_function_arg, m32r_function_arg_advance): Likewise.
16913 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
16914 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
16915 (ix86_function_arg, ix86_pass_by_reference): Likewise.
16916 (ix86_setup_incoming_varargs): Likewise.
16917 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
16918 (sh_strict_argument_naming): Likewise.
16919 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
16920 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
16921 (sh_function_arg_advance, sh_function_arg): Likewise.
16922 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
16923 (pdp11_function_arg_advance): Likewise.
16924 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
16926 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
16927 * config/avr/avr.c (avr_function_arg): Likewise.
16928 (avr_function_arg_advance): Likewise.
16929 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
16930 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
16931 (xtensa_function_arg_1): Likewise.
16932 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
16934 (xstormy16_function_arg): Likewise.
16935 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
16936 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
16937 (fr30_function_arg_advance): Likewise.
16938 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16939 (lm32_function_arg, lm32_function_arg_advance): Likewise.
16940 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
16941 (moxie_function_arg, moxie_function_arg_advance): Likewise.
16942 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
16943 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
16944 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
16945 (cris_function_arg, cris_function_incoming_arg): Likewise.
16946 (cris_function_arg_advance, cris_function_arg_1): Likewise.
16947 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
16948 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
16949 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
16950 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
16951 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
16952 (mn10300_arg_partial_bytes): Likewise.
16953 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
16954 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
16955 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
16956 (ia64_function_arg_1): Likewise.
16957 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
16958 (m68k_function_arg): Likewise.
16959 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
16960 (rs6000_function_arg, setup_incoming_varargs): Likewise.
16961 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
16962 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
16963 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
16964 (picochip_arg_advance): Likewise.
16965 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
16966 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
16967 (mcore_function_arg_advance): Likewise.
16968 * config/score/score.c (score_pass_by_reference): Likewise.
16969 (score_function_arg_advance): Likewise.
16970 (score_arg_partial_bytes): Likewise. Make static.
16971 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
16972 * config/arm/arm.c (arm_arg_partial_bytes): Replace
16973 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16974 (arm_function_arg, arm_function_arg_advance): Likewise.
16975 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
16976 * config/pa/pa.c (pa_pass_by_reference): Likewise.
16977 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
16978 (pa_function_arg): Likewise.
16979 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
16980 (mips_function_arg, mips_function_arg_advance): Likewise.
16981 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
16982 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
16983 * config/vax/vax.c (vax_function_arg): Likewise.
16984 (vax_function_arg_advance): Likewise.
16985 * config/h8300/h8300.c (h8300_function_arg): Likewise.
16986 (h8300_function_arg_advance): Likewise.
16987 * config/v850/v850.c (v850_pass_by_reference): Likewise.
16988 (v850_strict_argument_naming, v850_function_arg): Likewise.
16989 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
16990 (v850_setup_incoming_varargs): Likewise.
16991 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
16992 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
16993 (mmix_function_arg, mmix_pass_by_reference): Likewise.
16994 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
16996 * config/bfin/bfin.c (setup_incoming_varargs): Replace
16997 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16998 (bfin_function_arg_advance, bfin_function_arg): Likewise.
16999 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
17000 * calls.c (emit_call_1): Change type of args_so_far to
17001 cumulative_args_t. Changed all callers.
17002 (initialize_argument_information): Likewise.
17003 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
17004 * dse.c (get_call_args): Likewise.
17005 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
17006 * function.c (pass_by_reference, reference_callee_copied): Likewise.
17007 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
17008 New member args_so_far_v. Changed all users.
17009 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
17010 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
17011 * config/mips/mips.c (mips_output_args_xfer): Likewise.
17012 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
17013 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
17014 * config/microblaze/microblaze.c (microblaze_expand_prologue):
17016 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
17017 m32r_pass_by_reference.
17019 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
17021 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
17022 argument to be a VEC of statements.
17023 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
17024 assert that pattern statements have to have their vector type set.
17025 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
17026 Change the first argument to be a VEC of statements. Update
17028 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
17029 (vect_handle_widen_mult_by_const): New function.
17030 (vect_recog_widen_mult_pattern): Change the first argument to be a
17031 VEC of statements. Update documentation. Check that the constant is
17032 INTEGER_CST. Support multiplication by a constant that fits an
17033 intermediate type - call vect_handle_widen_mult_by_const.
17034 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
17035 call. Handle additional pattern statements if necessary.
17037 2011-06-16 Nick Clifton <nickc@redhat.com>
17040 * config.gcc: Set cpu_type to v850 for any V850 architecture.
17041 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
17042 md_file, extra_modes, out_file and extra_options are these are all
17043 deduced from cpu_type.
17045 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
17047 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
17048 truncation mask to 63.
17050 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
17054 * longlong.h: Add AVR support:
17055 (count_leading_zeros): New macro.
17056 (count_trailing_zeros): New macro.
17057 (COUNT_LEADING_ZEROS_0): New macro.
17058 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
17059 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
17060 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
17061 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
17062 (LIB2FUNCS_EXCLUDE): Add _clz.
17063 * config/avr/libgcc.S (XCALL): Move up in file.
17064 (XJMP): New C Macro.
17065 (DEFUN): New asm macro.
17066 (ENDF): New asm macro.
17067 (__ffssi2): New function.
17068 (__ffshi2): New function.
17069 (__loop_ffsqi2): New function.
17070 (__ctzsi2): New function.
17071 (__ctzhi2): New function.
17072 (__clzdi2): New function.
17073 (__clzsi2): New function.
17074 (__clzhi2): New function.
17075 (__paritydi2): New function.
17076 (__paritysi2): New function.
17077 (__parityhi2): New function.
17078 (__parityqi2): New function.
17079 (__popcounthi2): New function.
17080 (__popcountsi2): New function.
17081 (__popcountdi2): New function.
17082 (__popcountqi2): New function.
17083 (__bswapsi2): New function.
17084 (__bswapdi2): New function.
17085 (__ashldi3): New function.
17086 (__ashrdi3): New function.
17087 (__lshrdi3): New function.
17088 Fix suspicous lines.
17090 2011-06-16 Richard Guenther <rguenther@suse.de>
17092 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
17093 the same as x != 0.
17094 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
17096 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
17097 equality compares against zero for the lower bit.
17099 2011-06-16 Jakub Jelinek <jakub@redhat.com>
17101 PR tree-optimization/49419
17102 * tree-vrp.c (execute_vrp): Call init_range_assertions
17103 before estimate_numbers_of_iterations, call
17104 free_number_of_iterations_estimates before calling
17105 remove_range_assertions.
17107 2011-06-16 Revital Eres <revital.eres@linaro.org>
17109 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
17110 (struct partial_schedule): Add rows_length field.
17111 (verify_partial_schedule): Check rows_length.
17112 (ps_insert_empty_row): Handle rows_length.
17113 (create_partial_schedule): Likewise.
17114 (free_partial_schedule): Likewise.
17115 (reset_partial_schedule): Likewise.
17116 (create_ps_insn): Remove rest_count argument.
17117 (remove_node_from_ps): Update rows_length.
17118 (add_node_to_ps): Update rows_length and call create_ps_insn
17119 without passing row_rest_count.
17120 (rotate_partial_schedule): Update rows_length.
17122 2011-06-16 Revital Eres <revital.eres@linaro.org>
17124 * ddg.c (add_intra_loop_mem_dep): New function.
17125 (build_intra_loop_deps): Call it.
17127 2011-06-13 Jeff Law <law@redhat.com>
17129 * df-problems.c (df_lr_local_compute): Manually CSE
17130 PIC_OFFSET_TABLE_REGNUM.
17131 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
17132 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
17134 2011-06-13 Jan Hubicka <jh@suse.cz>
17136 * cgraphunit.c (handle_alias_pairs): New function.
17137 (cgraph_finalize_compilation_unit): Use it.
17138 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
17139 as externally visible.
17141 2011-06-15 Richard Guenther <rguenther@suse.de>
17143 * expr.c (expand_expr_real_2): Reduce all integral types to
17144 bitfield precision.
17145 (expand_expr_real_1): Likewise.
17147 2011-06-15 Martin Jambor <mjambor@suse.cz>
17149 PR tree-optimization/48613
17150 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
17151 ipa_node_params_vector is NULL.
17153 2011-06-15 Jakub Jelinek <jakub@redhat.com>
17156 * dwarf2out.c (dw_loc_list_node): Add force field.
17157 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
17158 location in the list, even if it is modified before first real insn.
17159 (output_loc_list): Emit empty ranges with force flag set.
17160 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
17162 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
17165 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
17166 (fence_to_rewind). Use it to notice when bookkeeping will be placed
17167 above a fence. Update comments.
17168 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
17169 placed just above it. Do not allow NULL place_to_insert.
17171 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
17173 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
17174 (slpeel_tree_peel_loop_to_edge): Don't call
17175 remove_dead_stmts_from_loop.
17176 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
17177 remove irrelevant pattern statements. For irrelevant statements
17178 check if it is the last statement of a detected pattern, use
17179 corresponding pattern statement instead.
17180 (destroy_loop_vec_info): No need to remove pattern statements,
17181 only free stmt_vec_info.
17182 (vect_transform_loop): For irrelevant statements check if it is
17183 the last statement of a detected pattern, use corresponding
17184 pattern statement instead.
17185 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
17186 pattern statements. Set basic block for the new statement.
17187 (vect_pattern_recog): Update documentation.
17188 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
17189 operands of pattern statements.
17190 (vectorizable_call): Fix printing. In case of a pattern statement
17191 use the lhs of the original statement when creating a dummy
17192 statement to replace the original call.
17193 (vect_analyze_stmt): For irrelevant statements check if it is
17194 the last statement of a detected pattern, use corresponding
17195 pattern statement instead.
17196 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
17197 statements use gsi of the original statement.
17199 2011-06-14 Joseph Myers <joseph@codesourcery.com>
17201 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
17202 common/common-target-def.h.
17203 * target.def (default_target_flags, handle_option,
17204 supports_split_stack, optimization_table, init_struct,
17205 except_unwind_info, unwind_tables_default, have_named_sections):
17206 Move to common/common-target.def.
17207 * target.h (enum opt_levels, struct default_options): Move to
17208 common/common-target.h.
17209 * targhooks.c (default_except_unwind_info,
17210 dwarf2_except_unwind_info, sjlj_except_unwind_info,
17211 default_target_handle_option, empty_optimization_table): Move to
17212 common/common-targhooks.c.
17213 * targhooks.h (default_except_unwind_info,
17214 dwarf2_except_unwind_info, sjlj_except_unwind_info,
17215 default_target_handle_option, empty_optimization_table): Move to
17216 common/common-targhooks.h.
17217 * common/common-target-def.h: Include common/common-targhooks.h.
17218 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
17220 * common/common-target.def (handle_option, option_init_struct,
17221 option_optimization_table, default_target_flags,
17222 except_unwind_info, supports_split_stack, unwind_tables_default,
17223 have_named_sections): Move from target.def.
17224 (HOOK_PREFIX): Undefine at end of file.
17225 * common/common-target.h: Include input.h.
17226 (enum opt_levels, struct default_options): Move from target.h.
17227 * common/common-targhooks.c, common/common-targhooks.h: New.
17228 * config.gcc (target_has_targetm_common): Default to yes.
17229 (moxie*): Set target_has_targetm_common=no.
17230 (hppa*-*-*): Don't set target_has_targetm_common=yes.
17231 * doc/tm.texi: Regenerate.
17232 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
17233 (C_TARGET_DEF_H): Add common/common-targhooks.h.
17234 (GCC_OBJS): Remove vec.o.
17235 (OBJS): Remove hooks.o and vec.o.
17236 (OBJS-libcommon-target): Add vec.o, hooks.o and
17237 common/common-targhooks.o.
17238 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
17239 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
17240 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
17241 cfglayout.o, $(out_object_file), $(common_out_object_file)):
17242 Update dependencies.
17243 (common/common-targhooks.o): New.
17244 * common/config/default-common.c: Include tm.h. Add FIXME comment.
17245 * common/config/pa/pa-common.c: Include more headers. Take
17246 copyright dates from pa.c.
17247 (pa_option_optimization_table, pa_handle_option,
17248 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
17249 TARGET_HANDLE_OPTION): Move from pa.c.
17250 * common/config/alpha/alpha-common.c,
17251 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
17252 common/config/bfin/bfin-common.c,
17253 common/config/cris/cris-common.c,
17254 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
17255 common/config/h8300/h8300-common.c,
17256 common/config/i386/i386-common.c,
17257 common/config/ia64/ia64-common.c,
17258 common/config/iq2000/iq2000-common.c,
17259 common/config/lm32/lm32-common.c,
17260 common/config/m32c/m32c-common.c,
17261 common/config/m32r/m32r-common.c,
17262 common/config/m68k/m68k-common.c,
17263 common/config/mcore/mcore-common.c,
17264 common/config/mep/mep-common.c,
17265 common/config/microblaze/microblaze-common.c,
17266 common/config/mips/mips-common.c,
17267 common/config/mmix/mmix-common.c,
17268 common/config/mn10300/mn10300-common.c,
17269 common/config/pdp11/pdp11-common.c,
17270 common/config/picochip/picochip-common.c,
17271 common/config/rs6000/rs6000-common.c,
17272 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
17273 common/config/score/score-common.c, common/config/sh/sh-common.c,
17274 common/config/sparc/sparc-common.c,
17275 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
17276 common/config/vax/vax-common.c,
17277 common/config/xstormy16/xstormy16-common.c,
17278 common/config/xtensa/xtensa-common.c: New.
17279 * config/alpha/alpha.c: Include common/common-target.h.
17280 (alpha_option_optimization_table, alpha_handle_option,
17281 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17282 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
17283 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
17284 * config/arm/arm.c (arm_option_optimization_table,
17285 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17286 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
17288 * config/avr/avr.c (avr_option_optimization_table,
17289 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
17291 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
17292 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
17293 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
17294 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
17295 * config/cris/cris.c (cris_option_optimization_table,
17296 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17297 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
17299 * config/fr30/fr30.c (fr30_option_optimization_table,
17300 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
17302 * config/frv/frv.c (frv_option_optimization_table,
17303 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
17304 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
17305 * config/h8300/h8300.c (h8300_option_optimization_table,
17306 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17307 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
17308 * config/i386/i386-protos.h (ix86_handle_option): Declare.
17309 * config/i386/i386.c: Include common/common-target.h.
17310 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
17311 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
17312 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
17313 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
17314 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
17315 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
17316 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
17317 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
17318 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
17319 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
17320 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
17321 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
17322 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
17323 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
17324 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
17325 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
17326 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
17327 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
17328 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
17329 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
17330 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
17331 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
17332 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
17333 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
17334 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
17335 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
17336 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
17337 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
17338 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
17339 ix86_option_optimization_table, ix86_option_init_struct,
17340 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
17341 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17342 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
17344 * config/i386/t-i386 (i386.o): Update dependencies.
17345 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
17346 * config/ia64/ia64.c (ia64_option_optimization_table,
17347 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
17348 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17349 ia64_handle_option): Move to ia64-common.c.
17350 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
17351 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
17352 * config/lm32/lm32.c (lm32_option_optimization_table,
17353 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
17355 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
17357 * config/m32r/m32r.c (m32r_option_optimization_table,
17358 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17359 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
17360 m32r_handle_option): Move to m32r-common.c.
17361 (m32r_memory_move_cost): Remove comment referring to
17362 TARGET_HANDLE_OPTION.
17363 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
17364 Move to m68k-common.c.
17365 * config/mcore/mcore.c (mcore_option_optimization_table,
17366 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17367 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
17368 * config/mep/mep.c (mep_option_optimization_table,
17369 mep_handle_option, TARGET_HANDLE_OPTION,
17370 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
17371 Move to mep-common.c.
17372 * config/microblaze/microblaze.c
17373 (microblaze_option_optimization_table,
17374 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17375 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
17376 * config/mips/mips.c (mips_handle_option,
17377 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
17378 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
17380 * config/mmix/mmix.c (mmix_option_optimization_table,
17381 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
17382 Move to mmix-common.c.
17383 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
17384 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
17385 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17386 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
17387 * config/pa/pa.c: Include common/common-target.h.
17388 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
17389 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17390 pa_handle_option): Move to pa-common.c.
17391 (pa_option_override): Use targetm_common.except_unwind_info.
17392 (pa_asm_output_mi_thunk, pa_function_section): Use
17393 targetm_common.have_named_sections.
17394 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
17395 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17396 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
17397 pdp11_handle_option, pdp11_option_init_struct): Move to
17399 * config/picochip/picochip.c (picochip_option_optimization_table,
17400 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
17401 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
17402 * config/rs6000/rs6000.c: Include common/common-target.h.
17403 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
17404 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
17405 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
17406 rs6000_handle_option): Move to rs6000-common.c.
17407 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
17408 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
17409 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17410 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
17411 * config/s390/s390.c (processor_flags_table,
17412 s390_option_optimization_table, s390_option_init_struct,
17413 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
17414 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17415 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
17416 * config/s390/s390.h (processor_flags_table): Declare.
17417 * config/score/score.c (score_option_optimization_table,
17418 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17419 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
17420 score_handle_option): Move to score-common.c.
17421 * config/sh/sh.c (sh_option_optimization_table,
17422 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
17423 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17424 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
17425 * config/sparc/sparc.c: Include common/common-target.h.
17426 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
17427 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
17428 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
17429 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
17430 spu_option_init_struct): Move to spu-common.c.
17431 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
17432 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
17433 * config/v850/v850.c (small_memory_physical_max,
17434 v850_handle_memory_optionn v850_handle_option,
17435 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
17436 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
17438 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
17439 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
17440 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
17441 Move to xtensa-common.c.
17442 * cfglayout.c: Include common/common-target.h.
17443 (fixup_reorder_chain): Use targetm_common.have_named_sections.
17444 * cfgrtl.c: Include common/common-target.h.
17445 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
17446 targetm_common.have_named_sections.
17447 * dbxout.c: Include common/common-target.h.
17448 (dbxout_function_end): Use targetm_common.have_named_sections.
17449 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
17450 targetm_common.except_unwind_info.
17451 * dwarf2out.c: Include common/common-target.h.
17452 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
17453 dwarf2out_begin_prologue, dwarf2out_frame_init,
17454 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
17455 targetm_common.except_unwind_info.
17456 * except.c: Include common/common-target.h.
17457 (init_eh, finish_eh_generation,
17458 output_one_function_exception_table): Use
17459 targetm_common.except_unwind_info.
17460 (switch_to_exception_section): Use targetm_common.have_named_sections.
17461 * explow.c: Include common/common-target.h.
17462 * expr.c: Include common/common-target.h.
17463 (build_personality_function): Use targetm_common.except_unwind_info.
17464 * function.c: Include common/common-target.h.
17465 (expand_function_end): Use targetm_common.except_unwind_info.
17466 * haifa-sched.c: Include common/common-target.h.
17467 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
17468 * lto-opts.c: Include common/common-target.h instead of target.h.
17469 (lto_reissue_options): Use targetm_common.handle_option.
17470 * opts.c: Include common/common-target.h.
17471 (target_handle_option): Use targetm_common.handle_option.
17472 (init_options_struct): Update comment referring to
17473 targetm.target_option.optimization. Use
17474 targetm_common.default_target_flags,
17475 targetm_common.unwind_tables_default and
17476 targetm_common.option_init_struct.
17477 (default_options_optimization): Use
17478 targetm_common.option_optimization_table.
17479 (finish_options): Use targetm_common.except_unwind_info,
17480 targetm_common.unwind_tables_default,
17481 targetm_common.have_named_sections and
17482 targetm_common.supports_split_stack.
17483 * toplev.c: Include common/common-target.h.
17484 (process_options): Use targetm_common.have_named_sections.
17485 * tree-tailcall.c: Include common/common-target.h.
17486 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
17487 * tree.c: Include common/common-target.h.
17488 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
17489 * varasm.c: Include common/common-target.h.
17490 (resolve_unique_section, hot_function_section,
17491 default_function_section): Use targetm_common.have_named_sections.
17493 2011-06-14 Easwaran Raman <eraman@google.com>
17495 PR rtl-optimization/44194
17496 * dse.c: Include tree-flow.h
17497 (insn_info): Add new field non_frame_wild_read.
17498 (group_info): Add new fields escaped_n and escaped_p.
17499 (kill_on_calls): New variable.
17500 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
17501 (dse_step0): Initialize kill_on_calls.
17502 (can_escape): New function.
17503 (set_usage_bits): Add additional parameter; record information
17504 about escaped locations.
17505 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
17506 (dse_step2_nospill): Set kill_on_calls based on
17507 group->escaped_n and group->escaped_n.
17508 (add_wild_read): Refactor into...
17509 (reset_active_stores): ... New function, and
17510 (free_read_records): ... New function.
17511 (add_non_frame_wild_read): New function.
17512 (scan_insn): Call add_non_frame_wild_read on non-const calls.
17513 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
17514 (dse_step5_nospill): Call scan_reads_nospill for instructions
17515 marked as non_frame_wild_read.
17516 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
17518 2011-06-14 Joseph Myers <joseph@codesourcery.com>
17520 * common/common-target-def.h, common/common-target.def,
17521 common/common-target.h, common/config/default-common.c,
17522 common/config/pa/pa-common.c: New files.
17523 * Makefile.in (common_out_file, common_out_object_file,
17524 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
17525 (OBJS-libcommon-target): Include $(common_out_object_file).
17526 (prefix.o): Update dependencies.
17527 ($(common_out_object_file), common/common-target-hooks-def.h,
17528 s-common-target-hooks-def-h): New.
17529 (s-tm-texi): Also check timestamp on common-target.def.
17530 (build/genhooks.o): Update dependencies.
17531 * config.gcc (common_out_file, target_has_targetm_common): Define.
17532 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
17533 TARGET_ALWAYS_STRIP_DOTDOT.
17534 * configure.ac (common_out_object_file): Define.
17535 (common_out_file, common_out_object_file): Substitute.
17536 (common): Create directory.
17537 * configure: Regenerate.
17538 * doc/tm.texi.in (targetm_common): Document.
17539 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
17540 * doc/tm.texi: Regenerate.
17541 * genhooks.c (hook_array): Also include common/common-target.def.
17542 * prefix.c (tm.h): Don't include.
17543 (common/common-target.h): Include.
17544 (ALWAYS_STRIP_DOTDOT): Don't define.
17545 (update_path): Use targetm_common.always_strip_dotdot instead of
17546 ALWAYS_STRIP_DOTDOT.
17547 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
17549 2011-06-14 David Li <davidxl@google.com>
17551 * passes.c (execute_function_todo): Remove TODO_dump_func.
17552 (execute_one_pass): Remove TODO_dump_func.
17553 (execute_function_dump): New function.
17554 * tree-vrp.c: Remove TODO_dump_func.
17555 * regrename.c: Remove TODO_dump_func.
17556 * fwprop.c: Remove TODO_dump_func.
17557 * tree-into-ssa.c: Remove TODO_dump_func.
17558 * tree-complex.c: Remove TODO_dump_func.
17559 * tracer.c: Remove TODO_dump_func.
17560 * tree-loop-distribution.c: Remove TODO_dump_func.
17561 * postreload-gcse.c: Remove TODO_dump_func.
17562 * postreload.c: Remove TODO_dump_func.
17563 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
17564 * tree-tailcall.c: Remove TODO_dump_func.
17565 * ipa-cp.c: Remove TODO_dump_func.
17566 * final.c: Remove TODO_dump_func.
17567 * tree-emutls.c: Remove TODO_dump_func.
17568 * omp-low.c: Remove TODO_dump_func.
17569 * tree-ssa-dse.c: Remove TODO_dump_func.
17570 * tree-ssa-uncprop.c: Remove TODO_dump_func.
17571 * auto-inc-dec.c: Remove TODO_dump_func.
17572 * reorg.c: Remove TODO_dump_func.
17573 * tree-ssa-copyrename.c: Remove TODO_dump_func.
17574 * tree-ssa-ccp.c: Remove TODO_dump_func.
17575 * compare-elim.c: Remove TODO_dump_func.
17576 * mode-switching.c: Remove TODO_dump_func.
17577 * modulo-sched.c: Remove TODO_dump_func.
17578 * tree-call-cdce.c: Remove TODO_dump_func.
17579 * cse.c: Remove TODO_dump_func.
17580 * web.c: Remove TODO_dump_func.
17581 * tree-stdarg.c: Remove TODO_dump_func.
17582 * lto-streamer-out.c: Remove TODO_dump_func.
17583 * tree-ssa-math-opts.c: Remove TODO_dump_func.
17584 * tree-ssa-dom.c: Remove TODO_dump_func.
17585 * tree-nrv.c: Remove TODO_dump_func.
17586 * loop-init.c: Remove TODO_dump_func.
17587 * gimple-low.c: Remove TODO_dump_func.
17588 * ipa-inline.c: Remove TODO_dump_func.
17589 * tree-ssa-sink.c: Remove TODO_dump_func.
17590 * jump.c: Remove TODO_dump_func.
17591 * ifcvt.c: Remove TODO_dump_func.
17592 * tree-ssa-loop.c: Remove TODO_dump_func.
17593 * recog.c: Remove TODO_dump_func.
17594 * dse.c: Remove TODO_dump_func.
17595 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
17596 * matrix-reorg.c: Remove TODO_dump_func.
17597 * tree-eh.c: Remove TODO_dump_func.
17598 * regmove.c: Remove TODO_dump_func.
17599 * function.c: Remove TODO_dump_func.
17600 * tree-vectorizer.c: Remove TODO_dump_func.
17601 * ipa-split.c: Remove TODO_dump_func.
17602 * gcse.c: Remove TODO_dump_func.
17603 * tree-if-conv.c: Remove TODO_dump_func.
17604 * init-regs.c: Remove TODO_dump_func.
17605 * tree-ssa-phiopt.c: Remove TODO_dump_func.
17606 * implicit-zee.c: Remove TODO_dump_func.
17607 * lower-subreg.c: Remove TODO_dump_func.
17608 * bt-load.c: Remove TODO_dump_func.
17609 * tree-dfa.c: Remove TODO_dump_func.
17610 * except.c: Remove TODO_dump_func.
17611 * emit-rtl.c: Remove TODO_dump_func.
17612 * store-motion.c: Remove TODO_dump_func.
17613 * cfgexpand.c: Remove TODO_dump_func.
17614 * tree-cfgcleanup.c: Remove TODO_dump_func.
17615 * cfgcleanup.c: Remove TODO_dump_func.
17616 * tree-ssa-pre.c: Remove TODO_dump_func.
17617 * tree-sra.c: Remove TODO_dump_func.
17618 * tree-mudflap.c: Remove TODO_dump_func.
17619 * tree-ssa-copy.c: Remove TODO_dump_func.
17620 * cfglayout.c: Remove TODO_dump_func.
17621 * tree-ssa-forwprop.c: Remove TODO_dump_func.
17622 * tree-ssa-dce.c: Remove TODO_dump_func.
17623 * ira.c: Remove TODO_dump_func.
17624 * tree-ssa.c: Remove TODO_dump_func.
17625 * integrate.c: Remove TODO_dump_func.
17626 * tree-optimize.c: Remove TODO_dump_func.
17627 * tree-ssa-phiprop.c: Remove TODO_dump_func.
17628 * tree-object-size.c: Remove TODO_dump_func.
17629 * combine.c: Remove TODO_dump_func.
17630 * bb-reorder.c: Remove TODO_dump_func.
17631 * cprop.c: Remove TODO_dump_func.
17632 * var-tracking.c: Remove TODO_dump_func.
17633 * tree-profile.c: Remove TODO_dump_func.
17634 * tree-vect-generic.c: Remove TODO_dump_func.
17635 * reg-stack.c: Remove TODO_dump_func.
17636 * sched-rgn.c: Remove TODO_dump_func.
17637 * tree-ssa-structalias.c: Remove TODO_dump_func.
17638 * tree-switch-conversion.c: Remove TODO_dump_func.
17639 * tree-cfg.c: Remove TODO_dump_func.
17640 * tree-ssa-reassoc.c: Remove TODO_dump_func.
17641 * combine-stack-adj.c: Remove TODO_dump_func.
17642 * dce.c: Remove TODO_dump_func.
17643 * tree-ssanames.c: Remove TODO_dump_func.
17644 * regcprop.c: Remove TODO_dump_func.
17646 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
17648 PR middle-end/47364
17649 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
17650 and properly handle result not in Pmode.
17652 2011-06-14 Robert Millan <rmh@gnu.org>
17654 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
17655 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
17658 * config/i386/kfreebsd-gnu64.h: New file.
17659 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
17660 with `i386/kfreebsd-gnu64.h'.
17662 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
17663 (GNU_USER_LINK_EMULATION64): New macros.
17664 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
17665 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
17666 of hardcoding `elf_i386' and `elf_x86_64'.
17668 2011-06-14 Nick Clifton <nickc@redhat.com>
17671 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
17674 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
17676 2011-06-14 Jakub Jelinek <jakub@redhat.com>
17679 * tree.h (DECL_NONSHAREABLE): Define.
17680 (struct tree_decl_common): Change decl_common_unused to
17681 decl_nonshareable_flag.
17682 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
17683 Ignore vars with DECL_NONSHAREABLE bit set.
17684 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
17685 on stores to automatic aggregate vars.
17687 PR rtl-optimization/49390
17689 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17691 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17694 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
17695 Tom de Vries <tom@codesourcery.com>
17698 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
17699 Document changed semantics.
17700 (max_stmt_executions, max_stmt_executions_int): Declare.
17701 * tree-data-ref.c (estimated_loop_iterations)
17702 (estimated_loop_iterations_int): Move functions...
17703 * tree-ssa-loop-niter.c (estimated_loop_iterations)
17704 (estimated_loop_iterations_int): here.
17705 (record_estimate): Change nb_iterations_upper_bound and
17706 nb_iterations_estimate semantics.
17707 (max_stmt_executions, max_stmt_executions_int): New function.
17708 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
17709 (max_stmt_executions_tree): this.
17710 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
17711 estimated_loop_iterations_tree.
17712 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
17713 max_stmt_executions_int instead of estimated_loop_iterations_int.
17714 * predict.c (predict_loops): Idem.
17715 * tree-parloops.c (parallelize_loops): Idem.
17716 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
17717 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
17718 (init_omega_for_ddr_1): Idem.
17719 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
17720 (loop_prefetch_arrays): Idem
17721 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
17722 max_stmt_executions instead of estimated_loop_iterations.
17723 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
17724 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
17725 instead of nb_iterations_upper_bound.
17727 2011-06-13 Jan Hubicka <jh@suse.cz>
17729 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
17731 2011-06-14 Richard Henderson <rth@redhat.com>
17734 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
17735 (based_loc_descr): Assert it's true.
17736 (compute_frame_pointer_to_fb_displacement): Set it, rather than
17737 aborting immediately.
17739 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
17740 Mingfeng Wu <mingfeng@faraday-tech.com>
17742 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
17744 2011-06-13 Jan Hubicka <jh@suse.cz>
17746 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
17748 2011-06-13 Jan Hubicka <jh@suse.cz>
17750 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
17751 similarly to DECL_COMDAT.
17752 * cgraphunit.c (cgraph_analyze_function): Likewise.
17753 * ipa.c (function_and_variable_visibility): Likewise.
17755 2011-06-13 Jan Hubicka <jh@suse.cz>
17757 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
17758 BINFO_VIRTUALS when streaming for ltrans unit.
17760 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
17762 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
17763 (movdi_internal64): Same.
17765 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
17768 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
17769 a set of similar patterns, where the MATCH_OPERAND for the function
17770 argument is replaced with individual references to hardware registers.
17771 (save_fpregs_<mode>): Ditto
17772 (restore_gpregs_<mode>): Ditto
17773 (return_and_restore_gpregs_<mode>): Ditto
17774 (return_and_restore_fpregs_<mode>): Ditto
17775 (return_and_restore_fpregs_aix_<mode>): Ditto
17777 2011-06-13 Jan Hubicka <jh@suse.cz>
17779 * ipa-utils.c (postorder_stack): New structure.
17780 (ipa_reverse_postorder): Handle aliases.
17782 2011-06-13 Jan Hubicka <jh@suse.cz>
17784 * ipa-inline.c (reset_edge_caches): Walk aliases.
17785 (update_caller_keys): Do not test inlinability of aliases.
17786 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
17787 (do_estimate_growth): Fix typo.
17789 2011-06-13 Jan Hubicka <jh@suse.cz>
17791 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
17792 (can_remove_node_now_p): ... here; handle same comdat groups.
17793 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
17794 (inline_call): Update use of can_remove_node_now_p.
17796 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17798 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
17799 condition to disallow non-identical memory locations.
17800 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
17801 preference to bit manipulation instructions.
17803 2011-06-13 Jan Hubicka <jh@suse.cz>
17805 * cgraph.c (cgraph_for_node_thunks_and_aliases,
17806 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
17807 (nonremovable_p): New function.
17808 (cgraph_can_remove_if_no_direct_calls_p): New function.
17809 (used_from_object_file_p): New functoin.
17810 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
17811 references from aliases.
17812 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
17813 * ipa-inline.c (check_caller_edge): New function.
17814 (want_inline_function_called_once_p): Use it; accept aliases called
17816 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
17818 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17821 * config/arm/neon.md (vec_pack_trunc): Set the lengths
17822 correctly for the case with Quad vectors.
17824 2011-06-13 Jakub Jelinek <jakub@redhat.com>
17825 Ira Rosen <ira.rosen@linaro.org>
17827 PR tree-optimization/49352
17828 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
17829 all, make sure loop_use_stmt after the loop is a def stmt of a used
17830 SSA_NAME that is the only one defined inside of the loop. Don't
17831 check for COND_EXPR and GIMPLE_BINARY_RHS.
17832 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
17833 check_reduction is true.
17835 2011-06-11 Jan Hubicka <jh@suse.cz>
17837 PR middle-end/49373
17838 * ipa.c (cgraph_externally_visible_p): Check resolution info.
17840 2011-06-11 Jan Hubicka <jh@suse.cz>
17842 PR middle-end/48836
17843 * ipa-inline-transform.c: Include tree-pass.h
17844 (inline_transform): Set TODO_update_ssa_only_virtuals.
17845 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
17847 2011-06-11 Jan Hubicka <jh@suse.cz>
17849 PR middle-end/49378
17850 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
17851 aliases and thunks.
17853 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
17855 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
17856 Take number of iterations to peel into account for equally frequent
17857 misalignment values.
17859 2011-06-11 Jan Hubicka <jh@suse.cz>
17861 * lto-streamer-out.c (produce_symtab): Stream out the newly
17862 represented aliases.
17864 2011-06-11 Jan Hubicka <jh@suse.cz>
17866 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
17868 (ipa_update_after_lto_read): Likewise.
17869 (ipa_write_node_info): Do not sream call_with_var_arguments.
17870 (ipa_read_node_info): Likewise.
17872 2011-06-11 Jan Hubicka <jh@suse.cz>
17874 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
17876 2011-06-11 Jan Hubicka <jh@suse.cz>
17878 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
17879 (lto_symtab_resolve_can_prevail_p): Likewise.
17880 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
17881 * cgraph.c (same_body_aliases_done): New global var.
17882 (cgraph_same_body_alias_1): Rename to ...
17883 (cgraph_create_function_alias): ... this one; reorg to new
17885 (cgraph_same_body_alias): Use cgraph_create_function_alias;
17886 record references when asked to.
17887 (cgraph_add_thunk): Fix formating.
17888 (cgraph_get_node): Kill same body alias code.
17889 (cgraph_node_for_asm): Likewise.
17890 (cgraph_remove_same_body_alias): Remove.
17891 (cgraph_remove_node): Kill same body alias code.
17892 (cgraph_mark_address_taken_node): Mark also the aliased function
17893 as having address taken.
17894 (dump_cgraph_node): Dump same body aliases.
17895 (cgraph_for_node_thunks_and_aliases): Update for new alias
17897 (cgraph_for_node_and_aliases): Likewise.
17898 * cgraph.h (same_body): Kll pointer.
17899 (same_body_alias): Update comment.
17900 (same_body_aliases_done): Declare.
17901 (cgraph_remove_same_body_alias): Remove declaration.
17902 (cgraph_create_function_alias): Declare.
17903 (cgraph_process_same_body_aliases): Declare.
17904 (cgraph_function_with_gimple_body_p): Check for alias.
17905 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
17906 (cgraph_alias_aliased_node): New function.
17907 (cgraph_function_node): Update for new aliases.
17908 (cgraph_function_or_thunk_node): Likewise.
17909 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
17910 (inline_call): Remove dead aliases.
17911 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
17912 name hack for same body aliases.
17913 (clone_of_p): Look through aliases.
17914 (verify_cgraph_node): Verify aliases.
17915 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
17916 (cgraph_process_same_body_aliases): New function.
17917 (process_function_and_variable_attributes): Disable weakref warning on
17919 (cgraph_analyze_functions): Handle aliases.
17920 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
17921 (assemble_thunks): Rename to ...
17922 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
17923 (cgraph_expand_function): Remove alias output code.
17924 (cgraph_output_in_order): Skip aliases.
17925 (cgraph_preserve_function_body_p): Aliases don't need preserving.
17926 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
17927 (ipa_record_reference): Do not assert on alias references.
17928 (ipa_ref_has_aliases_p): New function.
17929 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
17930 (ipa_ref_has_aliases_p): Declare.
17931 * lto-cgraph.c (lto_output_node): Handle aliases.
17932 (input_node): Likewise.
17933 * lto-streamer-out.c (lto_output): Skip aliases.
17934 (produce_symtab): Kill same_body_alias code.
17935 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
17936 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
17937 * ipa-inline.c (update_caller_keys): Walk aliases.
17938 (inline_small_functions): Fix thinko in previous patch.
17939 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
17940 (function_and_variable_visibility): Do not walk same body aliases.
17941 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
17942 (ipa_pta_execute): Use it.
17944 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17946 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
17947 (*vec_dupv2df): Rename from vec_dupv2df.
17948 (vec_dupv2df): New expander.
17950 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17952 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
17954 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17956 * config/i386/i386.md: Use default value in "isa" attribute.
17957 * config/i386/sse.md: Ditto.
17958 * config/i386/mmx.md: Ditto.
17960 2011-06-10 Wei Guozhi <carrot@google.com>
17963 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17964 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17965 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17967 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17969 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17970 (arm_legitimate_ldrd_p): New prototype.
17971 (arm_output_ldrd): New prototype.
17972 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17973 (arm_legitimate_ldrd_p): New function.
17974 (arm_output_ldrd): New function.
17976 2011-06-10 David Li <davidxl@google.com>
17978 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
17979 * passes.c (passr_eq): New function.
17980 (create_pass_tab): New function.
17981 (pass_traverse): New function.
17982 (dump_one_pass): New function.
17983 (dump_pass_list): New function.
17984 (dump_passes): New function.
17986 2011-06-10 Jan Hubicka <jh@suse.cz>
17988 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
17989 setting the nothrow flag.
17990 * ipa-reference.c (propagate): Skip aliases.
17991 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
17992 (propagate_nothrow): Skip aliases; do not update cgraph.
17993 (local_pure_const): Do not update cgraph.
17994 * tree-profile.c (tree_profiling): Do fixup_cfg.
17996 2011-06-10 Jan Hubicka <jh@suse.cz>
17998 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
17999 (cgraph_local_node_p): ... here; handle aliases.
18000 (has_addr_references_p): Break out from ...;
18001 (cgraph_remove_unreachable_nodes) ... here.
18003 2011-06-10 Jan Hubicka <jh@suse.cz>
18005 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
18006 * common.opt (flag_inline_functions_called_once): Do not
18009 2011-06-10 Jan Hubicka <jh@suse.cz>
18011 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
18012 (ipcp_initialize_node_lattices): Do not deal with aliases;
18013 Do not try to propagate through thunks.
18014 (ipcp_change_tops_to_bottom): Do not deal with aliases.
18016 2011-06-10 Jan Hubicka <jh@suse.cz>
18018 * ipa-prop.c (ipa_write_node_info): Stream jump functions
18019 for indirect calls.
18020 (ipa_read_node_info): Likewise.
18022 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18025 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
18026 (build_and_insert_call): Likewise.
18027 (build_and_insert_ref): New.
18028 (gimple_expand_builtin_pow): Minor cleanup.
18029 (gimple_expand_builtin_cabs): New.
18030 (execute_cse_sincos): Add case for BUILT_IN_CABS.
18032 2011-06-10 Jan Hubicka <jh@suse.cz>
18034 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
18035 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
18036 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
18037 (ipcp_propagate_stage): Skip aliases when propagating.
18038 (ipcp_need_redirect_p): Skip aliases.
18039 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
18040 collect_callers_of_node.
18041 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
18043 (ipa_compute_jump_functions): Look through aliases.
18045 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18047 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
18049 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18051 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
18053 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
18055 2011-06-10 Jan Hubicka <jh@suse.cz>
18057 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
18058 Update call of gimple_get_virt_method_for_binfo.
18059 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
18060 refuse_thunks parameter.
18061 (gimple_fold_call): Update.
18062 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
18064 2011-06-10 Jan Hubicka <jh@suse.cz>
18066 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
18067 (not_all_callers_have_enough_arguments_p): ... this one; turn into
18068 worker for cgraph_for_node_and_aliases.
18069 (convert_callers_for_node): Break out from ...
18070 (convert_callers): ... here.
18071 (modify_function): Use collect_callers_of_node.
18072 (ipa_early_sra): Use cgraph_for_node_and_aliases.
18074 2011-06-10 Richard Guenther <rguenther@suse.de>
18076 PR tree-optimization/49361
18077 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
18078 when not already in gimple form.
18080 2011-06-10 Richard Guenther <rguenther@suse.de>
18083 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
18084 FOR_EACH_PHI_OR_STMT_USE.
18086 2011-06-10 Jan Hubicka <jh@suse.cz>
18088 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
18089 (clone_inlined_nodes): ... here.
18090 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
18091 to real destination prior inlining.
18092 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
18093 can_early_inline_edge_p, want_early_inline_function_p,
18094 want_early_inline_function_p, want_inline_small_function_p,
18095 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
18096 edge_badness, update_all_callee_keys, lookup_recursive_calls,
18097 add_new_edges_to_heap, inline_small_functions, flatten_function,
18098 inline_always_inline_functions, early_inline_small_functions): Use
18099 cgraph_function_or_thunk_node.
18100 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
18101 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
18102 (do_estimate_edge_growth_1): Break out from ...
18103 (do_estimate_growth) ... here; walk aliases.
18104 (inline_generate_summary): Skip aliases.
18106 2011-06-10 Richard Guenther <rguenther@suse.de>
18108 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
18109 forward when combining, visit inserted stmts when a stmt was changed.
18111 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
18113 * tree.h (error_operand_p): Add.
18114 * dbxout.c (dbxout_type_fields): Use the latter.
18115 * c-decl.c (add_stmt): Likewise.
18116 * gimplify.c (omp_add_variable, omp_notice_variable,
18117 gimplify_scan_omp_clauses): Likewise.
18119 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
18121 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
18122 when a value is actually passed in regs.
18124 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
18125 Laurent Rougé <laurent.rouge@menta.fr>
18127 * doc/invoke.texi (SPARC options): Add -mflat.
18128 * config/sparc/sparc.opt: Likewise.
18129 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
18130 (sparc_flat_expand_prologue): Declare.
18131 (sparc_flat_expand_epilogue): Likewise.
18132 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
18133 (CPP_ENDIAN_SPEC): Replace with...
18134 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
18135 (CPP_SPEC): Adjust to above change.
18136 (EXTRA_SPECS): Likewise.
18137 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
18138 (INCOMING_REGNO): Likewise.
18139 (OUTGOING_REGNO): Likewise.
18140 (LOCAL_REGNO): Likewise.
18141 (SETUP_FRAME_ADDRESSES): Likewise.
18142 (FIXED_REGISTERS): Set 0 for %fp.
18143 (CALL_USED_REGISTERS): Likewise.
18144 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
18145 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
18146 (RETURN_ADDR_REGNUM): Define.
18147 (RETURN_ADDR_RTX): Use it.
18148 (INCOMING_RETURN_ADDR_REGNUM): Define.
18149 (INCOMING_RETURN_ADDR_RTX): Use it.
18150 (DWARF_FRAME_RETURN_COLUMN): Likewise.
18151 (EH_RETURN_REGNUM): Define.
18152 (EH_RETURN_STACKADJ_RTX): Use it.
18153 (EH_RETURN_HANDLER_RTX): Delete.
18154 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
18155 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
18157 (struct machine_function): Add frame_size, apparent_frame_size,
18158 frame_base_reg, frame_base_offset, n_global_fp_regs and
18159 save_local_in_regs_p fields.
18160 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
18161 sparc_frame_base_offset, sparc_n_global_fp_regs,
18162 sparc_save_local_in_regs_p): New macros.
18163 (sparc_option_override): Error out if -fcall-saved-REG is specified
18165 (eligible_for_restore_insn): Fix formatting.
18166 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
18167 (eligible_for_sibcall_delay): Likewise.
18168 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
18169 (sparc_legitimate_address_p): Adjust to above change.
18170 (save_global_or_fp_reg_p): New predicate.
18171 (return_addr_reg_needed_p): Likewise.
18172 (save_local_or_in_reg_p): Likewise.
18173 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
18174 (SORR_SAVE, SORR_RESTORE): Delete.
18175 (sorr_pred_t): New typedef.
18176 (sorr_act_t): New enum.
18177 (save_or_restore_regs): Rename to...
18178 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
18179 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
18180 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
18181 mechanism. Add CFI information for double-word saves in 32-bit mode.
18182 (emit_adjust_base_to_offset): New function extracted from...
18183 (emit_save_or_restore_regs): ...this. Rename the rest to...
18184 (emit_save_or_restore_regs_global_fp_regs): ...this.
18185 (emit_save_or_restore_regs_local_in_regs): New function.
18186 (gen_create_flat_frame_[123]): New functions.
18187 (sparc_expand_prologue): Use SIZE local variable. Adjust.
18188 (sparc_flat_expand_prologue): New function.
18189 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
18190 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
18191 (sparc_flat_expand_epilogue): New function.
18192 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
18193 (output_return): Likewise.
18194 (output_sibcall): Likewise.
18195 (sparc_output_mi_thunk): Likewise.
18196 (sparc_frame_pointer_required): Likewise.
18197 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
18198 function optimization.
18199 * config/sparc/sparc.md (flat): New attribute.
18200 (prologue): Add TARGET_FLAT handling.
18201 (save_register_window): Disable if TARGET_FLAT.
18202 (create_flat_frame_[123]): New patterns.
18203 (epilogue): Add TARGET_FLAT handling.
18204 (sibcall_epilogue): Likewise.
18205 (eh_return): New expander.
18206 (eh_return_internal): New insn and splitter.
18207 (return_internal): Add TARGET_FLAT handling.
18208 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
18209 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
18210 (nonlocal_goto): Add TARGET_FLAT handling.
18211 * config/sparc/t-elf: Add -mflat multilib.
18212 * config/sparc/t-leon: Likewise.
18214 2011-06-10 Jan Hubicka <jh@suse.cz>
18216 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
18217 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
18218 (self_recursive_p): Use cgraph_function_node.
18219 (propagate_pure_const): Likewise.
18220 (propagate_nothrow): Likewise.
18221 * ipa-reference.c (ipa_reference_get_not_read_global): Use
18222 cgraph_function_node.
18223 (propagate_bits): Likewise.
18224 (propagate): Likewise.
18226 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18227 Richard Earnshaw <rearnsha@arm.com>
18229 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
18230 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
18231 (*thumb2_movdi_vfp): Delete.
18232 (*arm_movdi_vfp_cortexa8): Delete.
18233 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
18234 (*movdi_vfp_cortexa8): Likewise.
18236 2011-06-10 Richard Guenther <rguenther@suse.de>
18238 * stor-layout.c (initialize_sizetypes): Give names to all
18241 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
18243 PR tree-optimization/49318
18244 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
18245 irrelevant pattern statements.
18247 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18249 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
18252 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
18253 to last assignment.
18255 2011-06-09 Jan Hubicka <jh@suse.cz>
18257 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
18258 do not recompute reachable flag.
18259 (cgraph_finalize_function, cgraph_analyze_functions): Set
18260 redefined_extern_inline here.
18262 2011-06-09 Jan Hubicka <jh@suse.cz>
18264 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
18265 (cgraph_only_called_directly_p): ... this one; bring offline.
18266 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
18267 varpool_used_from_object_file_p): Drop names from the declaratoin.
18268 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
18269 collect_callers_of_node): New.
18270 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
18271 (cgraph_edge_recursive_p): Use cgraph_function_node.
18272 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
18273 (cgraph_node_cannot_be_local_p_1): Break out from ...
18274 (cgraph_node_can_be_local_p): ... here; walk aliases.
18275 (cgraph_for_node_thunks_and_aliases): New function.
18276 (cgraph_for_node_and_aliases): New function.
18277 (cgraph_make_node_local_1): Break out from ...
18278 (cgraph_make_node_local) ... here; use
18279 cgraph_for_node_thunks_and_aliases.
18280 (cgraph_set_nothrow_flag_1): Break out from ...
18281 (cgraph_set_nothrow_flag) ... here;
18282 use cgraph_for_node_thunks_and_aliases.
18283 (cgraph_set_const_flag_1): Break out from ...
18284 (cgraph_set_const_flag) ... here;
18285 use cgraph_for_node_thunks_and_aliases.
18286 (cgraph_set_pure_flag_1): Break out from ...
18287 (cgraph_set_pure_flag) ... here;
18288 use cgraph_for_node_thunks_and_aliases.
18289 (cgraph_propagate_frequency_1): Break out from ...
18290 (cgraph_propagate_frequency) ... here; use
18291 cgraph_for_node_thunks_and_aliases.
18292 (cgraph_used_from_object_file_p): Do not care about aliases.
18293 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
18295 (collect_callers_of_node_1, collect_callers_of_node): New functions.
18297 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18299 PR rtl-optimization/49154
18300 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
18301 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
18302 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
18303 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
18304 * config/cris/cris.h (cris_register_move_cost): Remove
18305 !TARGET_V32 code. Tweak comments.
18307 2011-06-09 Jan Hubicka <jh@suse.cz>
18309 * cgraphbuild.c (record_eh_tables): Mark personality function as having
18312 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18314 PR rtl-optimization/49154
18315 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
18316 is a matching slot in the hashtable, assign it to classes_ptr.
18318 PR rtl-optimization/49154
18319 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
18321 * doc/tm.texi: Regenerate.
18323 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
18326 * config/sh/sh.md (UNSPEC_CHKADD): New.
18327 (chk_guard_add): New define_insn_and_split.
18328 (symGOT_load): Use chk_guard_add instead of blockage.
18330 2011-06-09 Kai Tietz <ktietz@redhat.com>
18332 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
18334 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
18336 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
18338 2011-06-09 Wei Guozhi <carrot@google.com>
18341 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
18342 (peephole2 for conditional move): Generate 16 bit instructions.
18344 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
18346 * config/i386/i386.md (*movdi_internal_rex64): Merge
18347 alternatives 6 and 8.
18349 2011-06-09 David Li <davidxl@google.com>
18351 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
18352 * passes.c (passr_eq): New function.
18353 (create_pass_tab): New function.
18354 (pass_traverse): New function.
18355 (dump_one_pass): New function.
18356 (dump_pass_list): New function.
18357 (dump_passes): New function.
18359 2011-06-09 David Li <davidxl@google.com>
18361 * tree-complex.c (tree_lower_complex): Gate cleanup.
18362 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
18363 (execute_optimize_stdarg): Ditto.
18364 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
18365 (execute_cleanup_eh_1): Ditto.
18366 (execute_cleanup_eh): Ditto.
18367 * gcse.c (gate_rtl_pre): Ditto.
18368 (execute_rtl_pre): Ditto.
18369 * except.c (finish_eh_generation): Ditto.
18370 (convert_to_eh_region_ranges): Ditto.
18371 * cprop.c (one_cprop_pass): Ditto.
18373 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
18376 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
18377 in all basic blocks.
18379 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18381 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
18382 (HAVE_ENABLE_EXECUTE_STACK): Define.
18383 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
18384 (HAVE_ENABLE_EXECUTE_STACK): Define.
18385 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
18386 (HAVE_ENABLE_EXECUTE_STACK): Define.
18387 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
18388 (ENABLE_EXECUTE_STACK): Remove.
18389 (HAVE_ENABLE_EXECUTE_STACK): Define.
18390 [IN_LIBGCC2]: Don't include <windows.h>.
18391 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
18392 (HAVE_ENABLE_EXECUTE_STACK): Define.
18393 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
18394 (HAVE_ENABLE_EXECUTE_STACK): Define.
18395 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
18396 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
18397 (HAVE_ENABLE_EXECUTE_STACK): Define.
18398 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
18399 (HAVE_ENABLE_EXECUTE_STACK): Define.
18400 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
18401 (HAVE_ENABLE_EXECUTE_STACK): Define.
18402 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
18403 (HAVE_ENABLE_EXECUTE_STACK): Define.
18404 * config/alpha/alpha.c (alpha_trampoline_init): Test
18405 HAVE_ENABLE_EXECUTE_STACK.
18406 * config/i386/i386.c (ix86_trampoline_init): Likewise.
18407 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
18408 (sparc64_initialize_trampoline): Likewise.
18409 * libgcc2.c [L_enable_execute_stack]: Remove.
18410 * system.h (ENABLE_EXECUTE_STACK): Poison.
18411 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
18412 * doc/tm.texi: Regenerate.
18413 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
18415 2011-06-09 Jakub Jelinek <jakub@redhat.com>
18417 PR middle-end/49308
18418 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
18419 variable. After resetting and rescanning insn continue with previous
18422 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18424 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
18425 (gcc_cv_ld_hidden): Likewise.
18426 * configure: Regenerate.
18427 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
18428 (ix86_stack_protect_fail): Mark unused.
18429 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
18430 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
18431 [TARGET_MACHO]: Don't define.
18432 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
18433 (TARGET_STACK_PROTECT_FAIL): Likewise.
18434 (rs6000_stack_protect_fail): Mark unused.
18435 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
18436 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
18438 2011-06-08 Andi Kleen <ak@linux.intel.com>
18440 * varasm.c (get_section): Print location of other conflict
18441 for section conflicts.
18443 2011-06-08 Andi Kleen <ak@linux.intel.com>
18445 * config/i386/driver-i386.c (host_detect_local_cpu):
18446 Add model 0x2d Intel CPU.
18448 2011-06-08 Andi Kleen <ak@linux.intel.com>
18450 * reginfo.c (global_regs_decl): Add.
18451 (globalize_reg): Add decl parameter. Compute location. Pass location
18452 to warnings and add inform. Store decl in global_regs_decl.
18453 * rtl.h (globalize_reg): Update prototype.
18454 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
18456 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
18458 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
18460 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18463 * config/sh/predicates.md (general_movsrc_operand): Check
18464 mode for memory with indexed address for QI and HImode.
18465 (general_movdst_operand): Likewise.
18467 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
18469 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
18471 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
18473 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
18474 (num_ssa_operands): Likewise.
18475 (op_iter_init_phiuse): Forward-declare.
18476 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
18478 2011-06-08 Nick Clifton <nickc@redhat.com>
18480 * doc/invoke.texi (ARM Options): Update description of
18483 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
18485 * config/i386/driver-i386.c (host_detect_local_cpu): Support
18486 unknown Intel family 0x6 CPUs.
18488 2011-06-08 Martin Jambor <mjambor@suse.cz>
18490 * tree-sra.c (mark_rw_status): Removed.
18491 (analyze_access_subtree): New parameter parent instead of
18492 mark_read and mark_write, propagate from that.
18494 2011-06-08 Julian Brown <julian@codesourcery.com>
18496 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
18497 for double-precision helper functions in hard-float mode if only
18498 single-precision arithmetic is supported in hardware.
18500 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
18502 PR rtl-optimization/49303
18503 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
18504 code_motion_path_driver returned 0 or 1.
18505 (sel_region_finish): Clear h_d_i_d.
18507 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18509 * config/sh/sh.c (prepare_move_operands): Set pic register
18510 appropriately for global and local dynamic tls models even
18511 if flag_pic is unset.
18513 2011-06-07 Jason Merrill <jason@redhat.com>
18515 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
18517 2011-06-07 Xinliang David Li <davidxl@google.com>
18518 * passes.c (enable_disable_pass): Handle assembler name.
18519 (is_pass_explicitly_enabled_or_disabled): Ditto.
18521 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18523 PR tree-optimization/48497
18524 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
18526 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18528 PR tree-optimization/46728
18529 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
18530 to use gimple_val_nonnegative_real_p.
18531 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
18532 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
18534 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
18536 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
18538 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
18540 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
18543 2011-06-07 Richard Guenther <rguenther@suse.de>
18545 * stor-layout.c (initialize_sizetypes): Initialize all
18546 sizetypes based on target definitions.
18547 (set_sizetype): Remove.
18548 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
18549 * tree.h (set_sizetype): Remove.
18551 2011-06-07 Nick Clifton <nickc@redhat.com>
18553 * config.gcc: Unify V850 architecture options and add support for
18554 newer V850 architectures.
18555 * config/v850/t-v850e: Delete.
18557 2011-06-07 Richard Guenther <rguenther@suse.de>
18559 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
18560 Call set_sizetype from here.
18562 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
18564 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
18565 (*maddhisi4tb, *maddhisi4tt): New define_insns.
18567 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
18568 Andrew Stubbs <ams@codesourcery.com>
18570 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
18572 * doc/md.texi (Canonicalization of Instructions): Document widening
18573 multiply canonicalization.
18575 2011-06-07 Jakub Jelinek <jakub@redhat.com>
18577 PR gcov-profile/49299
18578 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
18580 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
18582 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
18584 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
18585 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
18586 vect_recog_pow_pattern): Likewise.
18587 (vect_pattern_recog_1): Remove declaration.
18588 (widened_name_p): Remove declaration. Add new argument to specify
18589 whether to check that both types are either signed or unsigned.
18590 (vect_recog_widen_mult_pattern): Update documentation. Handle
18591 unsigned patterns and multiplication by constants.
18592 (vect_pattern_recog_1): Update vect_recog_func references. Use
18593 statement information from the statement returned from pattern
18594 detection functions.
18595 (vect_pattern_recog): Update vect_recog_func reference.
18596 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
18597 multiplication by a constant use the type of the other operand.
18599 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
18601 PR rtl-optimization/49145
18602 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
18604 2011-06-06 Jakub Jelinek <jakub@redhat.com>
18607 * dwarf2out.c (native_encode_initializer): Decrement count in each
18611 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
18612 non-MODE_INT modes.
18615 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
18616 if stmt folded into nothing.
18617 * tree-inline.c (fold_marked_statements): If a builtin at the end of
18618 a bb folded into nothing, just update cgraph edges and move to next bb.
18619 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
18620 to be NULL. Don't compute count and frequency if new_call is NULL.
18622 2011-06-04 Diego Novillo <dnovillo@google.com>
18624 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
18625 (cgraph.o): Likewise.
18626 (cgraphunit.o): Likewise.
18627 * cgraphunit.c: Include lto-streamer.h
18628 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
18630 * lto-streamer-in.c (unpack_value_fields): Call
18631 streamer_hooks.unpack_value_fields if set.
18632 (lto_materialize_tree): For unhandled nodes, first try to
18633 call lto_streamer_hooks.alloc_tree, if it exists.
18634 (lto_input_ts_decl_common_tree_pointers): Move reading of
18635 DECL_INITIAL to lto_streamer_read_tree.
18636 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
18637 (lto_streamer_read_tree): New.
18638 (lto_reader_init): Rename from lto_init_reader.
18639 Move initialization code to lto/lto.c.
18640 * lto-streamer-out.c (pack_value_fields): Call
18641 streamer_hooks.pack_value_fields if set.
18642 (lto_output_tree_ref): For tree nodes that are not normally indexable,
18643 call streamer_hooks.indexable_with_decls_p before giving up.
18644 (lto_output_ts_decl_common_tree_pointers): Move handling
18645 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
18646 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
18647 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
18648 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
18649 (lto_streamer_write_tree): New.
18650 (lto_output): Call lto_streamer_init directly.
18651 (lto_writer_init): Remove.
18652 * lto-streamer.c (streamer_hooks): New.
18653 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
18654 instead of lto_preload_common_nodes.
18655 (lto_is_streamable): Move from lto-streamer.h
18656 (lto_streamer_hooks_init): New.
18657 (streamer_hooks): New.
18658 (streamer_hooks_init): New.
18659 * lto-streamer.h (struct output_block): Forward declare.
18660 (struct lto_input_block): Likewise.
18661 (struct data_in): Likewise.
18662 (struct bitpack_d): Likewise.
18663 (struct streamer_hooks): Declare.
18664 (streamer_hooks): Declare.
18665 (lto_streamer_hooks_init): Declare.
18666 (lto_streamer_write_tree): Declare.
18667 (lto_streamer_read_tree): Declare.
18668 (streamer_hooks_init): Declare.
18669 (lto_is_streamable): Move to lto-streamer.c
18671 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18673 * longlong.h (smul_ppmm): The resulting register pair contains the
18674 higher order word first.
18676 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18678 PR tree-optimization/46728
18679 * builtins.c (powi_table): Remove.
18680 (powi_lookup_cost): Remove.
18681 (powi_cost): Remove.
18682 (expand_powi_1): Remove.
18683 (expand_powi): Remove.
18684 (expand_builtin_pow_root): Remove.
18685 (expand_builtin_pow): Remove.
18686 (expand_builtin_powi): Eliminate handling of constant exponent.
18687 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
18689 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18691 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
18693 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18695 * dce.c (reset_unmarked_insns_debug_uses): New.
18696 (delete_unmarked_insns): Skip debug insns.
18697 (prescan_insns_for_dce): Likewise.
18698 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
18699 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
18700 active reg can be found.
18701 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
18702 (convert_regs_1): Use it.
18704 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18706 * tree-pretty-print.c (dump_function_header): Add flags.
18707 Don't dump decl_uid with nouid.
18708 * tree-pretty-print.h (dump_function_header): Adjust.
18709 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
18710 * passes.c (pass_init_dump_file): Pass dump_flags on.
18711 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
18713 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18716 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
18718 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
18720 PR tree-optimization/49243
18721 * calls.c (setjmp_call_p): Also check if fndecl has the
18722 returns_twice attribute.
18724 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18726 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
18729 2011-06-06 Richard Henderson <rth@redhat.com>
18730 Georg-Johann Lay <avr@gjlay.de>
18733 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
18735 * config/avr/avr.md ("insv"): New insn expander.
18736 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
18737 "*insv.not.io", "*insv.reg"): New insns.
18739 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
18742 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
18743 to nonimmediate_operand from memory_operand for the operand that is to
18744 be forced to memory by the expander. Lose the constraints.
18746 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
18748 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
18749 EH return when delayed branches are disabled.
18751 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
18753 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
18754 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
18756 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
18757 Simplify MODE_V1DF and MODE_V2SF handling.
18758 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
18759 Simplify MODE_SF handling.
18761 2011-06-04 Jan Hubicka <jh@suse.cz>
18763 PR tree-optimization/48893
18764 PR tree-optimization/49091
18765 PR tree-optimization/49179
18766 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
18769 2011-06-04 Jan Hubicka <jh@suse.cz>
18772 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
18775 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18777 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
18779 2011-06-04 Jakub Jelinek <jakub@redhat.com>
18782 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
18783 to be strictly smaller than 1 << shiftcount.
18785 2011-06-04 Jan Hubicka <jh@suse.cz>
18787 PR tree-optimize/48929
18788 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
18789 of empty predicate.
18791 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
18794 * calls.c (emit_call_1): Prefer the __builtin declaration of
18797 2011-06-03 Diego Novillo <dnovillo@google.com>
18799 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
18800 (lto_input_tree_pointers): Likewise.
18801 * lto-streamer-out.c (pack_value_fields): Likewise.
18802 (lto_output_tree_pointers): Likewise.
18803 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
18804 and OPTIMIZATION_NODE.
18806 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18808 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
18809 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
18810 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
18811 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
18812 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
18813 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
18814 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
18815 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
18816 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
18817 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
18818 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
18819 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
18820 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
18821 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
18822 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
18823 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
18824 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
18825 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
18826 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
18827 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
18828 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
18829 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
18830 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
18831 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
18832 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
18833 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
18834 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
18835 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
18836 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
18837 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
18838 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
18839 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
18840 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
18841 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
18842 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
18843 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
18844 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
18845 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
18846 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
18847 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
18848 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
18849 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
18850 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
18851 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
18852 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
18853 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
18854 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
18855 * system.h (MD_UNWIND_SUPPORT): Poison.
18856 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
18857 * doc/tm.texi: Regenerate.
18858 * unwind-dw2.c: Include md-unwind-support.h instead of
18860 * config/ia64/unwind-ia64.c: Likewise.
18861 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
18863 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
18865 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
18867 2011-06-03 Richard Henderson <rth@redhat.com>
18868 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18870 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
18871 (sigill_hdlr): Correct insn, insn size.
18872 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
18874 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18876 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
18878 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
18879 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
18880 * config/mips/t-iris: Remove.
18881 * config/mips/t-irix6: New file.
18882 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
18884 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18886 * Makefile.in (LIB2ADDEHDEP): Remove.
18887 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
18888 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
18889 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
18890 * config/t-darwin (LIB2ADDEHDEP): Remove.
18891 * config/t-freebsd (LIB2ADDEHDEP): Remove.
18892 * config/t-linux (LIB2ADDEHDEP): Remove.
18894 2011-06-03 Diego Novillo <dnovillo@google.com>
18896 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
18897 (lto_register_var_decl_in_symtab): Likewise.
18898 (lto_register_function_decl_in_symtab): Likewise.
18899 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
18900 logic to uniquify_nodes.
18902 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18904 * config/alpha/t-osf5: Remove.
18905 * config/alpha/t-osf-pthread: Remove.
18906 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
18907 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
18909 2011-06-03 Julian Brown <julian@codesourcery.com>
18911 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
18912 (strongarm1110): Use strongarm tuning.
18913 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
18914 * config/arm/arm.c (arm_strongarm_tune): New.
18915 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
18916 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
18917 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
18918 setting, using previous defaults or 1 for Cortex-A5.
18919 (arm_option_override): Set max_insns_skipped from current tuning.
18921 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
18923 * doc/install.texi (Options specification): Document --with-specs.
18925 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18927 * config/arm/neon.md (orndi3_neon): Actually split it.
18929 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
18931 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
18932 * var-tracking.c (reverse_op): Limite recurse depth to 5.
18934 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
18937 * target.def (delay_sched2, delay_vartrack): New.
18938 * doc/tm.texi.in: Update.
18939 * doc/tm.texi: Rebuild.
18940 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
18941 * var-tracking.c (gate_handle_var_tracking): Likewise.
18942 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
18943 (bfin_flag_var_tracking): Drop.
18944 (output_file_start): Don't save and override flag_var_tracking.
18945 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
18946 (bfin_reorg): Test original variables.
18947 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18948 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
18949 (ia64_flag_var_tracking): Drop.
18950 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18951 (ia64_file_start): Don't save and override flag_var_tracking.
18952 (ia64_override_options_after_change): Ditto
18953 flag_schedule_insns_after_reload.
18954 (ia64_reorg): Test original variables.
18955 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
18956 (picochip_flag_var_tracking): Drop.
18957 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18958 (picochip_option_override): Don't save and override
18959 flag_schedule_insns_after_reload.
18960 (picochip_asm_file_start): Ditto flag_var_tracking.
18961 (picochip_reorg): Test original variables.
18962 * config/spu/spu.c (spu_flag_var_tracking): Drop.
18963 (TARGET_DELAY_VARTRACK): Define.
18964 (spu_var_tracking): New.
18965 (spu_machine_dependent_reorg): Call it.
18966 (asm_file_start): Don't save and override flag_var_tracking.
18968 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
18971 * config/sh/predicates.md (general_movsrc_operand): Return 0
18972 for memory and memory subreg of which address is an invalid
18973 indexed address for QI and HImode.
18974 (general_movdst_operand): Likewise.
18976 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
18978 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
18979 edges only, when there is a non-local label in the function.
18980 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
18982 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
18984 * config/i386/constraints.md (Y3): New register constraint.
18985 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
18986 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
18987 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
18988 *sse2_interleave_lowv2df.
18990 2011-06-02 Julian Brown <julian@codesourcery.com>
18992 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
18993 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
18994 (arm_cortex_a5_tune): New.
18996 2011-06-02 Julian Brown <julian@codesourcery.com>
18998 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
18999 * config/arm/arm.c (arm_default_branch_cost): New.
19000 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19001 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
19002 (arm_fa726_tune): Set branch_cost field using
19003 arm_default_branch_cost.
19004 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
19005 current_tune structure.
19006 * dojump.c (tm_p.h): Include file.
19008 2011-06-02 Julian Brown <julian@codesourcery.com>
19010 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
19012 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
19013 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
19014 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
19016 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
19017 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
19018 (arm_fa726te_tune): Add prefer_constant_pool setting.
19019 (arm_v6t2_tune, arm_cortex_tune): New.
19020 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
19021 prefer_constant_pool setting.
19023 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19025 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
19027 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
19028 (*movdf_internal) <case 6,7,8>: Ditto.
19030 * config/i386/constraints.md (Y4): New register constraint.
19031 * config/i386/sse.md (vec_set<mode>_0): Merge with
19032 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
19033 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
19034 *vec_extractv2di_1_sse.
19035 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
19036 and *vec_concatv2di_rex64_sse.
19038 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
19041 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
19042 of cgraph_local_info for null before attempting to use it.
19044 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19046 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
19047 (current_function_dynamic_alloc_count): Delete.
19048 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
19049 (expand_builtin_nonlocal_goto): Remove obsolete comment.
19050 (expand_builtin_update_setjmp_buf): Remove dead code.
19051 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
19052 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
19054 * function.c (instantiate_virtual_regs): Likewise.
19055 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
19056 for a block with a single abnormal incoming edge.
19057 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
19058 (SETJMP_VIA_SAVE_AREA): Delete.
19059 * config/sparc/sparc-protos.h (load_got_register): Declare.
19060 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
19061 (load_got_register): Make global.
19062 (sparc_frame_pointer_required): Add 'static'.
19063 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
19064 (sparc_builtin_setjmp_frame_value): New function.
19065 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
19066 (save_stack_nonlocal): New expander.
19067 (restore_stack_nonlocal): Likewise.
19068 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
19069 (nonlocal_goto_internal): New insn.
19070 (goto_handler_and_restore): Delete.
19071 (builtin_setjmp_setup): Likewise.
19072 (do_builtin_setjmp_setup): Likewise.
19073 (setjmp): Likewise.
19074 (builtin_setjmp_receiver): New expander.
19076 2011-06-01 David Li <davidxl@google.com>
19078 PR middle-end/49261
19079 * tree-pretty-print.c (dump_function_header): Format cleanup.
19081 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
19084 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
19085 needed when original operands are used for msw_skip comparison.
19087 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19090 * var-tracking.c (add_uses, add_stores): Don't call
19091 cselib_subst_to_values on ENTRY_VALUE.
19093 2011-06-01 Diego Novillo <dnovillo@google.com>
19095 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
19096 output_record_start with LTO_null instead of output_zero.
19097 (lto_output_ts_binfo_tree_pointers): Likewise.
19098 (lto_output_tree): Likewise.
19099 (output_eh_try_list): Likewise.
19100 (output_eh_region): Likewise.
19101 (output_eh_lp): Likewise.
19102 (output_eh_regions): Likewise.
19103 (output_bb): Likewise.
19104 (output_function): Likewise.
19105 (output_unreferenced_globals): Likewise.
19106 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
19107 instead of NUM_TREE_CODES.
19108 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
19109 (lto_output_int_in_range): Change << to >> when shifting VAL.
19111 2011-06-01 Diego Novillo <dnovillo@google.com>
19113 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
19114 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
19116 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
19119 * optabs.h (valid_multiword_target_p): Declare.
19120 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
19121 doing multi-word operations.
19122 * optabs.c (expand_binop): Likewise.
19123 (expand_doubleword_bswap): Likewise.
19124 (expand_absneg_bit): Likewise.
19125 (expand_unop): Likewise.
19126 (expand_copysign_bit): Likewise.
19127 (multiword_target_p): New function.
19129 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
19131 PR rtl-optimization/48830
19132 PR rtl-optimization/48808
19133 PR rtl-optimization/48792
19134 * reload.c (push_reload): Check contains_reg_of_mode.
19135 * reload1.c (strip_paradoxical_subreg): New function.
19136 (gen_reload_chain_without_interm_reg_p): Use it to handle
19137 paradoxical subregs.
19138 (emit_output_reload_insns, gen_reload): Likewise.
19140 2011-06-01 David Li <davidxl@google.com>
19142 * predict.c : Change pass name
19145 * tree-profile.c: Ditto.
19148 2011-06-01 David Li <davidxl@google.com>
19150 * tree-pretty-print.c (dump_function_header): New function.
19151 * final.c (rest_of_clean_state): Use header dumper.
19152 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
19153 * passes.c (pass_init_dump_file): Use header dumper.
19155 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19157 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
19158 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
19159 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
19161 (mem_loc_descriptor): Use them.
19163 * var-tracking.c (create_entry_value): New function.
19164 (vt_add_function_parameter): Use it.
19166 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19168 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
19169 Include <signal.h>, <ucontext.h>.
19170 (sigill_caught): Define.
19171 (sigill_hdlr): New function.
19172 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
19173 insns can be executed.
19174 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
19175 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
19177 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19179 * config/t-slibgcc-darwin: Move to ...
19180 * config/t-slibgcc-dummy: ... this. Clarify comments.
19181 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
19182 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
19183 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
19184 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
19185 Remove i386/t-crtstuff from tmake_file.
19186 (i[34567]86-*-solaris2*): Remove t-svr4,
19187 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
19189 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
19190 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
19191 sparc/t-crtfm from tmake_file.
19192 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
19193 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
19194 Remove extra_parts.
19195 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
19196 * config/i386/t-nwld (SHLIB_LINK): Remove.
19197 * config/i386/t-rtems-i386: Rename to ...
19198 * config/i386/t-rtems: ... this.
19199 ($(T)crti.o, $(T)crtn.o): Remove.
19200 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
19201 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
19202 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
19203 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
19204 EXTRA_MULTILIB_PARTS): Remove.
19205 * config/sparc/t-sol2-64: Likewise.
19206 * config/sparc/t-sol2: Remove.
19207 * config/sparc/t-crtin: Remove.
19208 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
19209 * config/i386/gmon-sol2.c: Remove.
19210 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
19211 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
19212 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
19213 * config/i386/sol2-gc1.asm: Remove.
19214 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
19215 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
19216 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
19217 * config/t-slibgcc-sld: Remove.
19219 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19221 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
19222 base_type_for_mode with op_mode instead of mode.
19224 2011-06-01 Paul Brook <paul@cpodesourcery.com>
19226 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
19228 * config/arm/arm-tune.md: Regenerate.
19229 * config/arm/arm-tables.opt: Regenerate.
19230 * config/arm/arm.c (FL_DIV): Rename...
19231 (FL_THUMB_DIV): ... to this.
19232 (FL_ARM_DIV): Define.
19233 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
19234 (arm_arch_hwdiv): Remove.
19235 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
19236 (arm_issue_rate): Add cortexr5.
19237 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
19238 __ARM_ARCH_EXT_IDIV__.
19239 (TARGET_IDIV): Define.
19240 (arm_arch_hwdiv): Remove.
19241 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
19242 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
19243 (divsi3, udivsi3): New patterns.
19244 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
19245 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
19247 2011-06-01 Martin Jambor <mjambor@suse.cz>
19249 * ipa-utils.c (ipa_dfs_info): New field scc_no.
19250 * ipa-utils.c (searchc): Set scc_no.
19252 2011-06-01 Martin Jambor <mjambor@suse.cz>
19254 * ipa-utils.c (searchc_env): New field allow_overwritable.
19255 (searchc): do not ignore edges to overwritable nodes if indicated
19256 by env->allow_overwritable.
19257 (ipa_reduced_postorder): Set env.allow_overwritable.
19259 2011-06-01 Richard Guenther <rguenther@suse.de>
19261 * tree.c (free_lang_data): Do not reset boolean_type_node nor
19263 * lto-streamer.c (lto_record_common_node): Take node pointer,
19264 do not register types.
19265 (lto_preload_common_nodes): Explicitly skip preloading nodes
19266 that differ between frontends.
19268 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
19270 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
19273 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
19275 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
19276 parameter value for dump. Dump cost on outermost call only.
19277 (rs6000_memory_move_cost): Dump cost on outermost call only.
19279 2011-05-31 Jakub Jelinek <jakub@redhat.com>
19281 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
19282 DW_OP_GNU_convert ops.
19284 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
19285 cselib_preserve_constants.
19286 (cselib_lookup_1): If cselib_preserve_constants,
19287 a new VALUE is being created for REG and there is a VALUE for the
19288 same register in wider mode, add another loc with lowpart SUBREG of
19290 (cselib_subst_to_values): Handle ENTRY_VALUE.
19291 * var-tracking.c (replace_expr_with_values): Return NULL for
19293 * dwarf2out.c (convert_descriptor_to_signed): New function.
19294 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
19295 instead of two shifts.
19296 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
19297 the right mode if needed.
19298 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
19299 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
19300 convert_descriptor_to_signed.
19301 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
19302 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
19305 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
19307 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
19309 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
19310 of X87MODEI12 and SWI48x instead of SSEMODEI24.
19311 (SWI248x): New mode iterator, rename from X87MODEI.
19312 (X87MODEI): Remove mode iterator.
19313 (X87MODEI12): Ditto.
19314 (SSEMODEI24): Ditto.
19316 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19318 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
19319 * doc/invoke.texi: Document max-vartrack-expr-depth.
19320 * var-tracking.c (EXPR_DEPTH): New.
19321 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
19323 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19325 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
19326 * config/i386/sse.md: Add n to negated FMA pattern names.
19328 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19330 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
19332 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19334 * gengtype-state.c (read_state_params_structs): Initialize previous.
19336 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
19338 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
19339 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
19341 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
19343 * config/i386/i386.md (*movtf_internal): Avoid allocating general
19344 registers. Penalize F*r->o alternative to prevent partial memory
19345 stalls. Slightly penalize *roF->*r alternative. Generate SSE
19346 CONST_DOUBLE immediates when optimizing function for size. Do not move
19347 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
19348 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
19349 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
19350 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
19352 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
19354 (fp_register_operand splitters): Use fp_register_operand
19355 constraint. Do not use FP_REG_P in insn condition.
19356 (any_fp_register_operand splitters): Use any_fp_register_operand
19357 constraint. Do not use ANY_FP_REG_P in insn condition.
19359 2011-05-31 Jan Hubicka <jh@suse.cz>
19361 * cgraph.h (cgraph_inline_failed_t): Give enum a name
19362 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
19363 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
19364 (lto_output_edge): Use output_enum and var_len_unsigned.
19365 (lto_output_varpool_node): Likewise.
19366 (input_overwrite_node): Do not take resolution parameter;
19367 extract it from a bitpack.
19368 (input_node): Do not read resolution; use input_enum and
19370 (input_varpool_node): Likewise.
19371 (input_edge): Likewise.
19372 (input_cgraph_1): Likewise.
19374 2011-05-31 Richard Guenther <rguenther@suse.de>
19376 * gimple.c (gimple_register_canonical_type): Do not register
19377 any types via gimple_register_type.
19379 2011-05-31 Jan Hubicka <jh@suse.cz>
19381 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
19384 2011-05-31 Jakub Jelinek <jakub@redhat.com>
19386 PR rtl-optimization/49235
19387 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
19388 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
19390 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
19392 PR tree-optimization/49093
19393 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
19396 2011-05-31 Dodji Seketeli <dodji@redhat.com>
19399 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
19400 for concrete functions containing the code of cloned functions.
19402 2011-05-31 Richard Guenther <rguenther@suse.de>
19404 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
19406 (forward_propagate_into_comparison_1): ... this.
19407 (forward_propagate_comparison): Rename to ...
19408 (forward_propagate_into_comparison): ... this. Split out
19409 real forward propagation code to ...
19410 (forward_propagate_comparison): ... this.
19411 (forward_propagate_into_gimple_cond): Remove looping.
19412 (forward_propagate_into_cond): Likewise.
19413 (simplify_not_neg_expr): Return whether we have done something.
19414 (simplify_gimple_switch): Likewise.
19415 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
19416 (ssa_forward_propagate_and_combine): ... this. Re-structure
19417 to do a forward forward-propagation walk on BBs and a backward
19418 stmt combining walk on BBs. Consistently re-scan changed statements.
19419 (pass_forwprop): Adjust.
19421 2011-05-30 Ian Lance Taylor <iant@google.com>
19423 * godump.c (go_format_type): Correct length of name added to
19424 obstack for anonymous field.
19426 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
19429 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
19430 part of the second operand is 0.
19432 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
19434 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
19435 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
19436 to memory for !TARGET_MEMORY_MISMATCH_STALL.
19437 (*movdf_internal_rex64): Do not penalize F->r alternative.
19438 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
19439 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
19440 when optimizing function for size. Do not move CONST_DOUBLEs
19441 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
19442 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
19443 SUBREGs. Do not check for MEM_P operands in the insn condition,
19444 check for ANY_FP_REGNO_P instead.
19445 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
19446 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
19447 function for speed.
19448 * config/i386/i386.c (ix86_option_override_internal): Do not
19449 set TARGET_INTEGER_DFMODE_MOVES here.
19451 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
19454 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
19456 2011-05-30 Jakub Jelinek <jakub@redhat.com>
19458 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
19459 DW_TAG_rvalue_reference_type even for
19460 -gdwarf-4 -fno-debug-types-section.
19462 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19464 PR tree-optimization/46728
19465 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
19466 (build_and_insert_binop): New.
19467 (gimple_expand_builtin_pow): Reorder args for
19468 build_and_insert_call; use build_and_insert_binop; add more
19469 optimizations for fractional exponents.
19471 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
19476 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19478 * tree.h (struct tree_identifier): Inherit from tree_typed, not
19480 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
19481 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
19482 TS_BASE instead of TS_COMMON.
19483 * varasm.c (assemble_name): Remove assert.
19485 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
19487 * config.gcc: Keep obselete list sorted.
19489 2011-05-30 Jakub Jelinek <jakub@redhat.com>
19490 Eric Botcazou <ebotcazou@adacore.com>
19492 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
19493 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
19494 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
19495 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
19496 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
19498 2011-05-30 Richard Guenther <rguenther@suse.de>
19500 * gimple.c (gimple_types_compatible_p_1): Compare record
19501 and union type members properly.
19503 2011-05-30 Richard Guenther <rguenther@suse.de>
19505 PR tree-optimization/49210
19506 * ipa-split.c (split_function): Care for the case where the call
19507 result is not trivially convertible to the result holding variable.
19509 2011-05-30 Richard Guenther <rguenther@suse.de>
19511 PR tree-optimization/49218
19512 * tree-vrp.c (adjust_range_with_scev): Properly check whether
19515 2011-05-30 Richard Guenther <rguenther@suse.de>
19517 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
19518 New function split out from ...
19519 (forward_propagate_into_gimple_cond): ... here. Adjust.
19520 (forward_propagate_into_cond): Likewise.
19521 (forward_propagate_comparison): Also propagate into
19522 comparisons on assignment RHS. Change return value to
19523 behave similar to forward_propagate_into_cond.
19524 (tree_ssa_forward_propagate_single_use_vars): Handle
19525 strict-overflow warnings properly for forward_propagate_comparison.
19527 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19529 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
19530 from plugin linker.
19531 * configure: Regenerate.
19533 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
19535 PR tree-optimization/49199
19536 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
19537 non-reduction operands are either defined in the loop or by induction.
19539 2011-05-29 Xinliang David Li <davidxl@google.com>
19541 * opts-global.c (handle_common_deferred_options): Handle new options.
19542 * passes.c (register_one_dump_file): Call register_pass_name.
19543 (execute_one_pass): Check explicit enable/disable flag.
19544 (passr_hash): New function.
19546 (register_pass_name): Ditto.
19547 (get_pass_by_name): Ditto.
19548 (pass_hash): Ditto.
19550 (enable_pass): Ditto.
19551 (disable_pass): Ditto.
19552 (is_pass_explicitly_enabled_or_disabled): Ditto.
19554 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
19556 * config/i386/i386.md (*movoi_internal_avx): Use
19557 standard_sse_constant_opcode for alternative 0.
19558 (*movti_internal_sse): Ditto.
19559 (*movti_internal_rex64): Use standard_sse_constant_opcode for
19561 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
19562 sselog1 type moves.
19563 (*movsi_internal): Ditto.
19564 (*movdi_internal): Ditto. Add ssecvt type moves.
19566 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
19569 * rtlanal.c (simplify_subreg_regno): Adjust comment.
19571 2011-05-29 Jakub Jelinek <jakub@redhat.com>
19573 PR rtl-optimization/49095
19574 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
19575 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
19577 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
19580 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
19581 recurse_p argument. Only follow register copies if it is set,
19582 and prevent mips_find_pic_call_symbol from recursing.
19583 (mips_find_pic_call_symbol): Add a recurse_p argument.
19584 Pass it to mips_pic_call_symbol_from_set.
19585 (mips_annotate_pic_calls): Update accordingly.
19587 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
19589 * emit-rtl.c (try_split): Use a loop to search for
19590 NOTE_INSN_CALL_ARG_LOCATIONs.
19592 2011-05-29 Richard Guenther <rguenther@suse.de>
19594 PR tree-optimization/49217
19595 * ipa-pure-const.c (propagate_pure_const): Fix typos.
19597 2011-05-28 Jan Hubicka <jh@suse.cz>
19599 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
19601 (string_slot_free): Remove
19602 (create_output_block): Initialize obstack.
19603 (destroy_output_block): Free obstack.
19604 (lto_string_index): Add PERSISTENT parameter; do not duplicate
19605 the string unless it needs to be added into the hash.
19606 (lto_output_string_with_length): Add persistent attribute;
19607 handle NULL strings.
19608 (lto_output_string): Add PERSISTENT parameter.
19609 (output_string_cst, output_identifier): Simplify.
19610 (lto_output_location_bitpack): Update.
19611 (lto_output_builtin_tree): Update.
19612 * lto-streamer.h (struct output_block): Add obstack.
19613 (lto_output_string, lto_output_string_with_length): Remove
19614 declarations; functions are static now.
19616 2011-05-28 Jan Hubicka <jh@suse.cz>
19618 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
19619 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
19620 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
19621 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
19622 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
19623 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
19624 unpack_ts_decl_with_vis_value_fields,
19625 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
19626 lto_get_builtin_tree): Use enum and variable length i/o.
19627 * basic-block.h (profile_status_d): Add PROFILE_LAST.
19628 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
19630 (bp_pack_enum, bp_unpack_enum): New macros.
19632 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19634 * genrecog.c: Remove redundant forward declarations.
19636 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19638 * config.gcc: Deprecate mips*-*-openbsd*.
19640 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19643 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
19646 2011-05-27 Andrew Pinski <pinskia@gmail.com>
19648 PR middle-end/48981
19649 * gengtype.c (vec_prefix_type): New function.
19650 (note_def_vec): Use vec_prefix_type and change the length
19651 attribute to be based on the prefix.
19652 * vec.c: Include coretypes.h before vec.h.
19653 (struct vec_prefix): Remove.
19654 (vec_gc_p_reserve): Change the offsetof to sizeof.
19655 (vec_gc_p_reserve_exact): Likewise.
19656 (vec_heap_p_reserve): Likewise.
19657 (vec_heap_p_reserve_exact): Likewise.
19658 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
19659 (vec_stack_p_reserve): Change the offsetof to sizeof.
19660 (vec_stack_p_reserve_exact): Likewise.
19661 * vec.h (struct vec_prefix): New struct definition.
19662 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
19663 (VEC_T_GTY(T,B)): Likewise.
19664 (DEF_VEC_FUNC_P(T)): Use prefix field.
19665 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
19666 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
19668 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19670 PR tree-optimization/46728
19671 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
19672 (powi_as_mults): Add gimple_set_location.
19673 (build_and_insert_call): New.
19674 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
19675 0.5, 0.25, 0.75, 1./3., or 1./6.
19677 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
19679 * doc/contrib.texi: Update copyright years.
19680 (Contributors): Add Zdenek Sojka.
19682 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
19684 * c-decl.c (c_push_function_context): Copy the current statement
19686 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
19687 (finish_struct): Call building_stmt_list_p instead of checking
19689 * c-parser.c (c_parser_postfix_expression): Likewise.
19690 * c-typeck.c (c_end_compound_stmt): Likewise.
19691 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
19692 * tree-iterator.c (stmt_list_cache): Change to a VEC.
19693 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
19694 (free_stmt_list): Likewise.
19695 * tree.h (struct tree_statement_list): Include typed_tree instead
19697 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
19698 as TS_TYPED instead of TS_COMMON.
19700 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19701 Uros Bizjak <ubizjak@gmail.com>
19703 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
19704 (HAVE_AS_IX86_TLSGDPTL): Define.
19705 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
19706 (HAVE_AS_IX86_TLSLDMPLT): Define.
19707 * configure: Regenerate.
19708 * config.in: Regenerate.
19709 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
19710 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
19711 TARGET_SUN_TLS, use @tlsgdplt or @plt.
19712 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
19713 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
19714 @tlsldmplt or @plt.
19715 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
19717 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19719 * sched-int.h (struct _haifa_deps_insn_data): New members cond
19721 (INSN_COND, INSN_REVERSE_COND): New macros.
19722 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
19724 (sched_get_condition_with_rev): Cache the results, and look them up
19726 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
19727 are clobbered by the current insn.
19728 * target.def (exposed_pipline): New sched data hook.
19729 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
19730 * doc/tm.texi: Regenerate.
19732 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19734 PR tree-optimization/49170
19735 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
19738 2011-05-27 Richard Guenther <rguenther@suse.de>
19740 PR middle-end/49189
19741 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
19744 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19746 * haifa-sched.c (sched_scan_info): Remove.
19747 (schedule_block): Call sched_extend_luids rather than sched_init_luids
19749 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
19751 (sched_scan): Remove.
19752 (sched_extend_luids): Renamed from luids_extend_insn and no longer
19753 static. All callers changed.
19754 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
19755 static. All callers changed.
19756 (sched_init_luids): Remove all arguments except the first. All
19757 callers changed. Don't use sched_scan.
19758 (haifa_init_h_i_d): Likewise.
19759 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
19760 manually rather than using sched_init_luids. Likewise with
19761 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
19762 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
19763 rather than sched_init_luids with NULL args.
19764 * sel-sched-ir.c (new_insns): Remove variable.
19765 (sched_scan): New static function, previously in haifa-sched.c. Remove
19766 all arguments but the first two; all callers changed.
19767 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
19768 rather than sched_init_luids.
19769 (sel_init_bbs): Remove second argument. All callers changed.
19770 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
19771 with NULL arguments.
19772 (create_insn_rtx_from_pattern): Likewise.
19773 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
19774 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
19775 (sched_init_insn_luid, sched_extend_luids): Declare.
19776 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
19779 2011-05-27 Richard Guenther <rguenther@suse.de>
19781 PR middle-end/49177
19782 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
19783 A CMP B ? (T) true : (T) false for non-integral types T again.
19785 2011-05-27 Jan Hubicka <jh@suse.cz>
19787 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
19788 so 0 means NULL string.
19789 (lto_output_string_with_length): ... here.
19790 (lto_output_string, output_string_cst, output_identifier): Update
19791 handling of NULL strings.
19792 (lto_output_location_bitpack): New function.
19793 (lto_output_location): Use it.
19794 (lto_output_tree_ref): Use output_record_start.
19795 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
19797 * lto-streamer-in.c (string_for_index): Break out from ...; offset
19799 (input_string_internal): ... here;
19800 (input_string_cst, input_identifier, lto_input_string): Update handling
19802 (lto_input_location_bitpack): New function
19803 (lto_input_location): Use it.
19804 (unpack_ts_type_common_value_fields): Pack align & alias in var len
19806 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
19807 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
19808 (bp_pack_value): Sanity check the value range.
19809 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
19811 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
19814 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
19816 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
19817 call_arg_location instructions down the floor.
19819 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
19821 PR rtl-optimization/49154
19822 * ira.c (setup_pressure_classes): Process class without sublcasses
19823 as a candidate for pressure classes.
19825 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
19827 PR rtl-optimization/48575
19828 * genrecog.c (position_type): New enum.
19829 (position): New structure.
19830 (decision): Use position structure instead of a string.
19831 (root_pos, peep2_insn_pos_list): New variables.
19832 (next_position, compare_positions): New functions.
19833 (new_decision): Use position structures instead of strings.
19834 (maybe_both_true): Likewise.
19835 (change_state): Likewise.
19836 (write_tree): Likewise.
19837 (make_insn_sequence): Likewise.
19839 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19841 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
19842 TS_BASE instead of TS_COMMON.
19843 (find_decls_types_r): Check for TS_TYPED structure before looking at
19845 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
19847 (BLOCK_CHAIN): Use new chain field.
19849 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
19851 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
19852 moves expensive on Power7 also.
19854 2011-05-26 Richard Guenther <rguenther@suse.de>
19856 * fold-const.c (fold_unary_loc): Remove bogus code.
19858 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19860 * tree.h (struct tree_identifier): Inherit from tree_typed, not
19862 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
19863 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
19864 TS_BASE instead of TS_COMMON.
19865 * varasm.c (assemble_name): Remove assert.
19867 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
19869 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
19871 * libgcc-std.ver: Delete file.
19873 2011-05-26 Richard Guenther <rguenther@suse.de>
19875 PR tree-optimization/48702
19876 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
19877 only when we know the base address is within bounds.
19878 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
19879 assume the base address of TARGET_MEM_REFs is in bounds.
19881 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19884 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
19885 declaration in TARGET_SOLARIS.
19887 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
19889 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
19890 The instruction is then expanded explicitly.
19891 (supported_compare): Callable instruction.
19892 (compare): Likewise.
19894 2011-05-26 Jakub Jelinek <jakub@redhat.com>
19897 * gimplify.c (shortcut_cond_r): Don't special case
19898 COND_EXPRs if they have void type on one of their arms.
19900 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
19902 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
19903 to reduce duplication, and to achieve a slightly more logical order
19906 2011-05-26 Jakub Jelinek <jakub@redhat.com>
19908 PR tree-optimization/49161
19909 * tree-vrp.c (struct case_info): New type.
19910 (compare_case_labels): Sort case_info structs instead of
19911 trees, and not primarily by CASE_LABEL uids but by
19912 label_for_block indexes.
19913 (find_switch_asserts): Put case labels into struct case_info
19914 array instead of TREE_VEC, adjust sorting, compare label_for_block
19915 values instead of CASE_LABELs.
19917 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19919 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
19920 ("orndi3_neon"): Likewise.
19921 ("bic<mode>3_neon"): Likewise.
19923 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
19925 PR tree-optimization/49038
19926 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
19927 Ensure at least one epilogue iteration if required by data
19928 accesses with gaps.
19929 * tree-vectorizer.h (struct _loop_vec_info): Add new field
19930 to mark loops that require peeling for gaps.
19931 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
19932 (vect_get_known_peeling_cost): Take peeling for gaps into
19934 (vect_transform_loop): Generate epilogue if required by data
19936 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
19937 loop as requiring an epilogue if there are gaps in the end of
19940 2011-05-25 Ian Lance Taylor <iant@google.com>
19942 * godump.c (go_format_type): Output the first field with a usable
19945 2011-05-25 Ian Lance Taylor <iant@google.com>
19947 * godump.c (go_format_type): Check for invalid type names, pointer
19948 target types, and struct field types.
19950 2011-05-25 Jason Merrill <jason@redhat.com>
19952 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
19954 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
19956 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
19958 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19960 * config/i386/i386.md (*movqi_extv_1)): Put back
19961 "register_operand" check in "type" calculation.
19962 (*movqi_extzv_2): Likewise.
19964 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19966 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
19968 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
19971 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
19972 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
19973 __divxc3, __divtc3): Wrap definitions in #ifndef.
19975 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19978 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
19979 "register_operand" check and replace q_regs_operand with
19980 QIreg_operand in "type" calculation.
19981 (*movqi_extv_1): Likewise.
19982 (*movqi_extzv_2_rex64): Likewise.
19983 (*movqi_extzv_2): Likewise.
19985 * config/i386/predicates.md (QIreg_operand): New.
19987 2011-05-25 Richard Guenther <rguenther@suse.de>
19989 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
19990 type-based offset disambiguation, streamline MEM_REF and
19991 TARGET_MEM_REF handling.
19993 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19995 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
19996 (bdesc_special_args): Add pause intrinsic.
19998 * config/i386/i386.md (UNSPEC_PAUSE): New.
20000 (*pause): Likewise.
20001 * config/i386/ia32intrin.h (__pause): Likewise.
20003 * doc/extend.texi (X86 Built-in Functions): Add documentation for
20006 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20008 PR tree-optimization/46728
20009 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
20010 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
20012 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
20014 * tree.h (struct tree_exp): Inherit from struct tree_typed.
20015 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
20016 instead of TS_COMMON.
20018 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20020 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
20021 LIBGCC2_GNU_PREFIX is defined.
20023 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
20024 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
20025 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
20026 __clz_tab): Define using __N.
20027 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
20028 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
20029 * target.def (libfunc_gnu_prefix): New hook.
20030 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
20031 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
20032 * doc/tm.texi: Regenerate.
20033 * system.h (LIBGCC2_GNU_PREFIX): Poison.
20034 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
20036 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
20037 (init_optabs): Likewise for the bswap libfuncs.
20038 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
20040 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
20041 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
20042 * libgcc-std.ver: Remove.
20043 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
20044 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
20046 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20047 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
20048 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
20049 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
20050 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
20051 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20052 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20053 * config/fixed-bit.h (FIXED_OP): Define differently depending on
20054 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
20055 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
20057 2011-05-25 Jan Hubicka <jh@suse.cz>
20059 * lto-streamer-out.c (output_record_start): Use lto_output_enum
20060 (lto_output_tree): Use output_record_start.
20061 * lto-streamer-in.c (input_record_start): Use lto_input_enum
20062 (lto_get_pickled_tree): Use input_record_start.
20063 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
20064 (lto_value_range_error): New function.
20065 * lto-streamer.h (lto_value_range_error): Declare.
20066 (lto_output_int_in_range, lto_input_int_in_range): New functions.
20067 (lto_output_enum, lto_input_enum): New macros.
20069 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
20071 * common.opt (flag_stack_usage_info): New variable.
20072 (-Wstack-usage): New option.
20073 * doc/invoke.texi (Warning options): Document -Wstack-usage.
20074 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
20075 <OPT_fstack_usage>: Likewise.
20076 * toplev.c (output_stack_usage): Handle -Wstack-usage.
20077 * calls.c (expand_call): Test flag_stack_usage_info variable instead
20078 of flag_stack_usage.
20079 (emit_library_call_value_1): Likewise.
20080 * explow.c (allocate_dynamic_stack_space): Likewise.
20081 * function.c (instantiate_virtual_regs ): Likewise.
20082 (prepare_function_start): Likewise.
20083 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
20084 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
20085 * config/arm/arm.c (arm_expand_prologue): Likewise.
20086 (thumb1_expand_prologue): Likewise.
20087 * config/avr/avr.c (expand_prologue): Likewise.
20088 * config/i386/i386.c (ix86_expand_prologue): Likewise.
20089 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
20090 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
20091 * config/mips/mips.c (mips_expand_prologue): Likewise.
20092 * config/pa/pa.c (hppa_expand_prologue): Likewise.
20093 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
20094 * config/s390/s390.c (s390_emit_prologue): Likewise.
20095 * config/sh/sh.c (sh_expand_prologue): Likewise.
20096 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
20097 * config/spu/spu.c (spu_expand_prologue): Likewise.
20099 2011-05-25 Richard Guenther <rguenther@suse.de>
20101 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
20102 (gimple_canonical_types_compatible_p): Likewise.
20104 2011-05-25 Jan Hubicka <jh@suse.cz>
20106 PR middle-end/49062
20107 * ipa.c (function_and_variable_visibility): Only add to same
20108 comdat group list if DECL_ONE_ONLY.
20110 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
20112 PR rtl-optimization/49014
20113 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
20115 2011-05-25 Jakub Jelinek <jakub@redhat.com>
20118 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
20120 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20122 PR rtl-optimization/48757
20123 * ira-build.c (loop_with_eh_edge_p): Rename to
20124 loop_with_complex_edge_p, check edges on complexity, make function
20126 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
20129 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20131 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
20132 force flag_ira_share_save_slots to 0.
20134 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20136 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
20137 (vt_initialize): Set PROLOGUE_BB unconditionally.
20138 Add block comment about CFA_BASE_RTX machinery.
20139 Reset FP_CFA_OFFSET to -1 on all invalid paths.
20140 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
20142 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
20145 * c-parser.c (c_parser_objc_class_instance_variables): More robust
20146 parsing of syntax error in ObjC instance variable lists. In
20147 particular, avoid an infinite loop if there is a stray ']'.
20148 Updated error message.
20150 2011-05-24 Ian Lance Taylor <iant@google.com>
20152 * godump.c (go_define): Don't accept a string immediately after
20155 2011-05-24 Ian Lance Taylor <iant@google.com>
20157 * godump.c (struct godump_container): Add invalid_hash field.
20158 (go_format_type): Return false if type is found in invalid_hash.
20159 (go_output_typedef): Add invalid type to invalid_hash.
20160 (go_finish): Create and delete invalid_hash.
20162 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20164 PR tree-optimization/46728
20165 * tree-ssa-math-opts.c (powi_table): New.
20166 (powi_lookup_cost): New.
20168 (powi_as_mults_1): New.
20169 (powi_as_mults): New.
20170 (gimple_expand_builtin_powi): New.
20171 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
20172 (gate_cse_sincos): Remove sincos/cexp restriction.
20174 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20177 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
20179 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
20180 * mips-tdump.c: Likewise.
20182 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
20185 * config/i386/driver-i386.c (host_detect_local_cpu): Always
20186 add -mno-XXX. Handle FMA.
20188 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20190 PR rtl-optimization/48633
20191 * ira-build.c (loop_with_eh_edge_p): New function.
20192 (mark_loops_for_removal): Use it.
20194 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20196 PR rtl-optimization/48971
20197 * ira.c (setup_pressure_classes): Don't check register move cost
20198 for classes with one registers. Don't add pressure class if there
20199 is a pressure class with the same available hard registers.
20200 Check contains_reg_of_mode. Fix a typo in collecting
20201 temp_hard_regset. Ignore hard registers not belonging to a class.
20203 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
20206 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
20208 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20209 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20211 PR gcov-profile/48845
20212 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
20214 2011-05-24 Richard Guenther <rguenther@suse.de>
20216 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
20217 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
20218 (gimple_types_compatible_p_1): Adjust.
20219 (iterative_hash_canonical_type): Do not bother about complete vs.
20221 (gimple_canonical_types_compatible_p): Likewise.
20223 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20225 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
20227 2011-05-24 Richard Guenther <rguenther@suse.de>
20230 * gimple.c (gimple_register_canonical_type): Revert
20232 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
20233 does not for a tree for the case where it matters. Cache
20234 pointer-type alias-sets.
20236 2011-05-24 Joseph Myers <joseph@codesourcery.com>
20238 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
20239 (OBJS): Remove options.o, opts-common.o and prefix.o.
20240 (OBJS-libcommon-target): New.
20241 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
20242 (BACKEND): Include libcommon-target.a.
20243 (MOSTLYCLEANFILES): Include libcommon-target.a.
20244 (libcommon-target.a): New.
20245 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
20248 2011-05-23 Joseph Myers <joseph@codesourcery.com>
20250 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
20251 parts of output shared with the driver.
20252 * optc-gen.awk: Don't generate parts of output not shared with the
20254 * opth-gen.awk: Remove GCC_DRIVER conditionals.
20255 * doc/options.texi (SourcerInclude): Mention options-save.c.
20256 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
20257 (OBJS): Add options-save.o.
20258 (options-save.c, options-save.o): New.
20259 (options.o): Update dependencies.
20260 (gcc-options.o): Remove.
20261 (mostlyclean): Remove options-save.c.
20263 2011-05-23 Jakub Jelinek <jakub@redhat.com>
20266 * dbxout.c: Include cgraph.h.
20267 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
20268 and without value expr, return NULL if no varpool node exists for
20269 it or if it is not needed.
20270 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
20273 * c-decl.c (start_decl): Convert expr to void_type_node.
20275 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
20277 PR rtl-optimization/48826
20278 * emit-rtl.c (try_split): When splitting a call that is followed
20279 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
20281 2011-05-23 Jakub Jelinek <jakub@redhat.com>
20283 * cfgexpand.c (expand_debug_expr): For unused non-addressable
20284 parameters passed in memory prefer using DECL_INCOMING_RTL over
20285 the pseudos it will be copied into.
20287 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
20290 * config/i386/i386.c (ix86_option_override_internal): Save the
20291 initial options after checking vzeroupper.
20293 2011-05-23 David Li <davidxl@google.com>
20295 PR tree-optimization/48988
20296 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
20297 Initialize has_valid_pred for each pred chain.
20299 2011-05-23 Richard Guenther <rguenther@suse.de>
20301 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
20302 (iterative_hash_gimple_type): Always hash type names.
20304 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
20306 * c-typeck.c (build_function_call_vec): Tweak call to
20307 check_function_arguments.
20309 2011-05-23 Richard Guenther <rguenther@suse.de>
20311 PR tree-optimization/49115
20312 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
20313 is not necessarily carried out, do not claim it kills the ref.
20314 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
20316 2011-05-23 Richard Guenther <rguenther@suse.de>
20318 PR middle-end/15419
20319 * builtins.c (fold_builtin_memory_op): Be less restrictive about
20320 what pointer types we accept for folding.
20322 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20324 * gthr-gnat.c: Remove.
20325 * gthr-gnat.h: Remove.
20326 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
20327 * config/t-freebsd (LIB2ADDEH): Likewise.
20328 * config/t-linux (LIB2ADDEH): Likewise.
20329 * config/t-sol2 (LIB2ADDEH): Likewise.
20330 * config/ia64/t-vms (LIB2ADDEH): Likewise.
20331 * configure.ac (target_thread_file): Remove gnat handling.
20332 * configure: Regenerate.
20333 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
20335 2011-05-23 Tristan Gingold <gingold@adacore.com>
20336 Eric Botcazou <ebotcazou@adacore.com>
20338 * gcov.c (create_file_names): If no object directory is specified,
20339 keep the directory of the file.
20341 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20343 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
20344 * configure: Regenerate.
20346 2011-05-23 Jakub Jelinek <jakub@redhat.com>
20348 PR middle-end/48973
20349 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
20350 failed and the comparison has a single bit signed type, use
20351 constm1_rtx instead of const1_rtx for true value.
20352 (do_store_flag): If ops->type is single bit signed type, disable
20353 signel bit test optimization and pass -1 instead of 1 as last
20354 parameter to emit_store_flag_force.
20356 2011-05-23 Tom de Vries <tom@codesourcery.com>
20359 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
20361 (infer_loop_bounds_from_undefined): Use new function.
20363 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
20365 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
20366 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
20367 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
20369 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
20371 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20373 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
20374 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
20377 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
20379 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
20381 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20383 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
20384 UNSPEC_MOVE_PIC pattern.
20386 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20388 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
20389 (sparc-*-rtems*): Likewise.
20390 (sparc64-*-elf*): Likewise.
20391 (sparc64-*-rtems*): Likewise.
20392 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
20393 * config/sparc/t-crtin: New file.
20394 * config/sparc/t-sol2 (crti.o): Delete rule.
20395 (crtn.o): Likewise.
20396 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
20397 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
20398 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
20399 (ENDFILE_SPEC): Add crtn.o.
20401 2011-05-22 Tom de Vries <tom@codesourcery.com>
20403 PR middle-end/48689
20404 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
20405 CODE_CONTAINS_STRUCT (TS_COMMON).
20407 2011-05-22 Jakub Jelinek <jakub@redhat.com>
20409 PR middle-end/49029
20410 * expmed.c (extract_fixed_bit_field): Test whether target can be used
20411 only after deciding which mode to use.
20413 2011-05-22 Tom de Vries <tom@codesourcery.com>
20416 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
20417 for call to get_shiftadd_cost.
20419 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
20422 * config/i386/cpuid.h (bit_MMXEXT): New define.
20424 2011-05-22 Nick Clifton <nickc@redhat.com>
20426 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
20427 initialisation of non-existant args[2] element. Use args[] array
20428 not arg[] array to pass arguments to build_function_type_list.
20430 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
20432 PR tree-optimization/49087
20433 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
20435 2011-05-21 Jason Merrill <jason@redhat.com>
20438 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
20439 static storage duration.
20441 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
20443 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
20446 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
20448 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
20449 false if there are call-saved registers here...
20450 (sparc_can_use_return_insn_p): ...but here instead.
20451 (save_or_restore_regs): Fix thinko.
20452 (sparc_expand_prologue): Use current_function_is_leaf.
20453 (sparc_frame_pointer_required): Likewise.
20455 2011-05-21 Nick Clifton <nickc@redhat.com>
20458 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
20460 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
20462 * gengtype.c (walk_type): Implemented "atomic" GTY option.
20463 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
20465 2011-05-21 Joseph Myers <joseph@codesourcery.com>
20467 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
20468 * optc-gen.awk: Move common code to opt-read.awk.
20469 * opth-gen.awk: Likewise.
20470 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
20472 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
20474 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
20476 2011-05-20 Tom de Vries <tom@codesourcery.com>
20479 * tree-ssa-loop-ivopts.c: Include expmed.h.
20480 (get_shiftadd_cost): New function.
20481 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
20483 2011-05-20 Jakub Jelinek <jakub@redhat.com>
20486 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
20487 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
20489 2011-05-20 Joseph Myers <joseph@codesourcery.com>
20491 * Makefile.in: Update comment referring to $(OBJS-common).
20493 2011-05-20 Ian Lance Taylor <iant@google.com>
20495 * godump.c (go_output_typedef): Put enum constants in the macro
20496 hash table to avoid duplicate Go const definitions.
20498 2011-05-20 Joseph Myers <joseph@codesourcery.com>
20500 * Makefile.in (LIBDEPS): Add libcommon.a.
20502 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
20503 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
20504 pretty-print.o and version.o.
20505 (OBJS-libcommon): New.
20506 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
20507 (BACKEND): Add libcommon.a.
20508 (MOSTLYCLEANFILES): Likewise.
20509 (libcommon.a): New.
20510 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
20511 (cpp$(exeext)): Likewise.
20512 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
20513 pretty-print.o and input.o.
20514 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
20515 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
20516 (errors.o): Remove.
20517 (mips-tfile): Don't explicitly use version.o.
20518 (mips-tdump): Likewise.
20519 (gcov.o): Depend on $(DIAGNOSTIC_H).
20520 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
20521 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
20522 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
20523 * gcov-dump.c: Include intl.h and diagnostic.h.
20524 (main): Initialize diagnostics.
20525 * gcov.c: Include diagnostic.h.
20527 (main): Initialize diagnostics.
20528 * lto-wrapper.c: Include diagnostic.h.
20529 (main): Initialize diagnostics.
20531 2011-05-20 Michael Matz <matz@suse.de>
20533 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
20535 2011-05-20 Michael Matz <matz@suse.de>
20536 Richard Guenther <rguenther@suse.de>
20538 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
20539 use lto_streamer_cache_append directly instead of returning a VEC.
20540 (preload_common_node): Remove.
20541 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
20543 (lto_streamer_cache_create): Call lto_preload_common_nodes.
20545 2011-05-20 Richard Guenther <rguenther@suse.de>
20547 PR tree-optimization/49079
20548 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
20549 MEM_REFs correctly for the trailing array access detection.
20550 Special case constants the same way as decls for overall size
20553 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
20555 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
20556 argument expansion.
20558 2011-05-20 Jakub Jelinek <jakub@redhat.com>
20560 PR tree-optimization/49073
20561 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
20562 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
20563 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
20565 2011-05-20 Richard Guenther <rguenther@suse.de>
20567 PR middle-end/48849
20568 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
20569 of pointer types the same way the middle-end does.
20571 2011-05-20 Richard Guenther <rguenther@suse.de>
20573 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
20574 or pointer-to chains. Delay all fixup to uniquify_nodes.
20576 2011-05-19 Quentin Neill <quentin.neill@amd.com>
20578 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
20579 (fma4_fmaddsub): Likewise
20581 2011-05-19 Jan Hubicka <jh@suse.cz>
20583 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
20584 (GIMPLE_TYPE_PAIR_SIZE): New macro.
20585 (type_pair_cache): New static var.
20586 (lookup_type_pair): Use fixed sized custom hash; make inline.
20587 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
20588 calls of lookup_type_pair.
20589 (print_gimple_types_stats): Remove cache stats.
20590 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
20593 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
20595 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
20596 when TARGET_RDRND is active.
20597 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
20598 Generate dummy SImode target register when target is NULL.
20600 2011-05-19 Joseph Myers <joseph@codesourcery.com>
20602 * config/arm/arm-fpus.def: New.
20603 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
20605 * config/arm/arm-tables.opt: Regenerate.
20606 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
20607 (arm_option_override): Don't decode FPU name to string here.
20608 * config/arm/arm.opt (mfpu=): Use Enum.
20609 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
20610 Update dependencies.
20612 2011-05-19 Joseph Myers <joseph@codesourcery.com>
20614 * collect2.c: Include diagnostic.h.
20615 (fatal_perror, fatal, error, fancy_abort): Remove.
20616 (main): Set progname. Call xmalloc_set_program_name and
20617 diagnostic_initialize.
20618 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
20619 scan_libraries, resolve_lib_name): Call fatal_error instead of
20620 fatal and fatal_perror.
20621 * collect2.h (error, fatal, fatal_perror): Don't declare.
20622 * tlink.c: Include diagnostic-core.h.
20623 (recompile_files): Call fatal_error instead of fatal_perror.
20624 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
20625 pretty-print.o and input.o.
20626 (collect2.o, tlink.o): Update dependencies.
20628 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20630 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
20632 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20635 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
20636 COMDAT group syntax, both SPARC and x86 variants.
20637 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
20638 * configure: Regenerate.
20639 * config/sol2.h (TARGET_SOLARIS): Define.
20640 (PUSHSECTION_FORMAT): Remove.
20641 (SECTION_NAME_FORMAT): Define.
20642 * config/sol2.c: Include hashtab.h.
20643 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
20644 expansion, using SECTION_NAME_FORMAT.
20645 (solaris_comdat_htab): New variable.
20646 (struct comdat_entry): Define.
20647 (comdat_hash): New function.
20648 (comdat_eq): New function.
20649 (solaris_elf_asm_comdat_section): New function.
20650 (solaris_define_comdat_signature): New function.
20651 (solaris_code_end): New function.
20652 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
20653 (solaris_code_end): Declare.
20654 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
20655 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
20657 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
20658 Remove ATTRIBUTE_UNUSED.
20659 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
20660 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
20661 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
20662 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
20663 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
20664 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
20665 (PUSHSECTION_FORMAT): Remove.
20666 (SECTION_NAME_FORMAT): Redefine.
20668 2011-05-19 Kai Tietz <ktietz@redhat.com>
20670 * tree-cfg.c (verify_gimple_assign_binary): Barf on
20671 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
20672 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
20674 2011-05-19 Anatoly Sokolov <aesok@post.ru>
20675 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20677 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
20679 2011-05-19 Richard Guenther <rguenther@suse.de>
20681 PR middle-end/48985
20682 * tree-object-size.c (addr_object_size): If the pointed-to
20683 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
20685 2011-05-19 Richard Guenther <rguenther@suse.de>
20687 * gimple.c (gimple_types_compatible_p_1): Compare names of
20688 the types themselves.
20689 (iterative_hash_gimple_type): And hash them that way.
20690 (gimple_register_type_1): If we register a main variant properly
20691 initialize the leader to ourselves.
20693 2011-05-19 Tom de Vries <tom@codesourcery.com>
20696 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
20697 get_loop_invariant_expr_id.
20698 (get_loop_invariant_expr_id): Use get_expr_id.
20699 (parm_decl_cost): New function.
20700 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
20701 Improve bound cost estimation. Use different inv_expr_id for elim and
20704 2011-05-19 Tom de Vries <tom@codesourcery.com>
20707 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
20708 cost_base.cost == 0.
20710 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
20713 * config/i386/sse.md
20714 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
20717 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20719 PR tree-optimization/49039
20720 * tree-vrp.c (extract_range_from_binary_expr): For
20721 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
20722 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
20724 2011-05-18 Tom de Vries <tom@codesourcery.com>
20727 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
20729 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
20731 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
20732 (*tls_global_dynamic_64): Ditto.
20733 (*tls_local_dynamic_base_32_gnu): Ditto.
20734 (*tls_local_dynamic_base_64): Ditto.
20735 (tls_initial_exec_64_sun): Ditto.
20737 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
20739 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
20740 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
20742 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
20743 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
20744 * config/bfin/bfin.c (bfin_cpus): Add bf592.
20745 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
20746 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
20747 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
20748 * config/bfin/elf.h (LIB_SPEC): Add bf592.
20750 2011-05-18 Joseph Myers <joseph@codesourcery.com>
20752 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
20753 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
20754 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
20755 target_thread_pointer, arm_structure_size_boundary, struct
20756 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
20757 struct abi_name, arm_all_abis): Remove.
20758 (arm_option_override) Don't process most enumerated option values here.
20759 Don't process target_fpe_name here. Work with integer not string for
20760 structure size boundary; use separate diagnostics for each case.
20761 * config/arm/arm.h (enum float_abi_type, enum
20762 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
20764 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
20765 arm_structure_size_boundary): Remove.
20766 * config/arm/arm.opt (mabi=): Use Enum and Init.
20767 (arm_abi_type): New Enum and EnumValue entries.
20768 (mfloat-abi=): Use Enum and Init.
20769 (float_abi_type): New Enum and EnumValue entries.
20770 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
20771 (mfp16-format=): Use Enum and Init.
20772 (arm_fp16_format_type): New Enum and EnumValue entries.
20773 (mstructure-size-boundary=): Use UInteger and Init.
20774 (mtp=): Use Enum and Init.
20775 (arm_tp_type): New Enum and EnumValue entries.
20777 2011-05-18 Richard Guenther <rguenther@suse.de>
20779 PR tree-optimization/49018
20780 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
20781 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
20782 gimple_has_side_effects.
20784 2011-05-18 Richard Guenther <rguenther@suse.de>
20786 * gimple.c (gimple_register_type_1): New function, split out from ...
20787 (gimple_register_type): ... here. Avoid infinite recursion.
20789 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
20791 PR tree-optimization/41881
20792 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20793 reduction_chains along with a macro for its access.
20794 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
20795 (destroy_loop_vec_info): Free reduction chains.
20796 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
20797 (vect_is_slp_reduction): New function.
20798 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
20799 (vect_create_epilog_for_reduction): Support SLP reduction chains.
20800 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
20801 definition types for reduction chains.
20802 (vect_supported_load_permutation_p): Don't allow permutations for
20804 (vect_analyze_slp_instance): Support reduction chains.
20805 (vect_analyze_slp): Try to build SLP instance from reduction chains.
20806 (vect_get_constant_vectors): Handle reduction chains.
20807 (vect_schedule_slp_instance): Mark the first statement of the
20808 reduction chain as reduction.
20810 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
20812 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
20813 names for group elements access.
20814 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
20815 reduction chains as well. Remove data reference and interleaving
20816 related words from the fields names.
20817 * tree-vect-loop.c (vect_transform_loop): Use new names for group
20819 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
20820 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
20821 vect_update_interleaving_chain, vect_same_range_drs,
20822 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
20823 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
20824 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
20825 vect_analyze_group_access, vect_analyze_data_ref_access,
20826 vect_create_data_ref_ptr, vect_transform_strided_load,
20827 vect_record_strided_load_vectors): Likewise.
20828 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
20829 vect_model_load_cost, vectorizable_store, vectorizable_load,
20830 vect_remove_stores, new_stmt_vec_info): Likewise.
20831 * tree-vect-slp.c (vect_build_slp_tree,
20832 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
20834 2011-05-18 Richard Guenther <rguenther@suse.de>
20836 PR middle-end/48989
20837 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
20838 operand verification.
20839 (verify_gimple_assign_binary): Likewise.
20840 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
20841 to non-1-precision BOOLEAN_TYPEs.
20843 2011-05-18 Tom de Vries <tom@codesourcery.com>
20846 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
20848 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20850 PR tree-optimization/49000
20851 * tree-ssa.c (execute_update_addresses_taken): Call
20852 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
20853 be rewritten and decl has been marked for renaming, reset
20856 2011-05-17 Joseph Myers <joseph@codesourcery.com>
20858 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
20859 enum_opts_set when testing if attributes have set -mfpmath=.
20861 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
20863 * config/mips/mips.c (mips_handle_option): Remove unused variable.
20865 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
20867 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
20869 * tree-inline.c (maybe_inline_call_in_expr): Initialize
20870 id.transform_lang_insert_block with NULL.
20872 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
20874 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
20875 (output_fp_compare): Change args 3 and 4 to bool.
20876 (ix86_expand_call): Change arg 6 to bool.
20877 (ix86_attr_length_immediate_default): Change arg 2 to bool.
20878 (ix86_attr_length_vex_default): Change arg 3 to bool.
20879 * config/i386/i386.md: Update all uses.
20880 * config/i386/i386.c: Ditto.
20881 (ix86_flags_dependent): Change return type to bool.
20883 2011-05-17 Richard Guenther <rguenther@suse.de>
20885 * gimple.c (type_hash_pair_compare): Fix comparison.
20887 2011-05-17 Richard Guenther <rguenther@suse.de>
20889 * gimple.c (iterative_hash_gimple_type): Simplify singleton
20890 case some more, fix final hash value of the non-singleton case.
20892 2011-05-17 Richard Guenther <rguenther@suse.de>
20896 2011-05-16 Richard Guenther <rguenther@suse.de>
20898 * gimple.c (gimple_types_compatible_p_1): Use names of the
20899 type itself, not its main variant.
20900 (iterative_hash_gimple_type): Likewise.
20902 2011-05-17 Richard Guenther <rguenther@suse.de>
20904 * gimple.c (gimple_register_canonical_type): Use the main-variant
20905 leader for computing the canonical type.
20907 2011-05-17 Nick Clifton <nickc@redhat.com>
20909 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
20912 * config/rx/rx.md: Add peephole to remove redundant extensions
20914 (bitset_in_memory): Use rx_restricted_mem_operand.
20915 (bitinvert_in_memory): Likewise.
20916 (bitclr_in_memory): Likewise.
20918 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
20919 Nick Clifton <nickc@redhat.com>
20921 * config/rx/rx.md: Add peepholes to match a register move followed
20922 by a comparison of the moved register. Replace these with an
20923 addition of zero that does both actions in one instruction.
20925 2011-05-17 Jakub Jelinek <jakub@redhat.com>
20928 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
20929 predicate to allow CONST_INT.
20930 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
20932 2011-05-16 Joseph Myers <joseph@codesourcery.com>
20934 * opts-common.c (opt_enum_arg_to_value): New.
20935 * opts.h (opt_enum_arg_to_value): Declare.
20936 * config/i386/i386.opt (fpmath): Remove.
20937 (mfpmath=): Use Enum, Init and Save.
20938 (fpmath_unit): New Enum and EnumValue entries.
20939 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
20940 name for function fpmath state.
20941 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
20942 * config/i386/i386.c: Include diagnostic.h.
20943 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
20944 (ix86_target_string): Take enum fpmath_unit value instead of string.
20945 (ix86_debug_options): Update call to ix86_target_string.
20946 (ix86_option_override_internal): Don't process fpmath strings here.
20947 (x86_function_specific_save, ix86_function_specific_restore):
20948 Don't handle fpmath state specially.
20949 (ix86_function_specific_print): Pass fpmath state to
20950 ix86_target_string instead of printing in this function.
20951 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
20952 Handle enum attributes.
20953 (IX86_ATTR_ENUM, ix86_opt_enum): New.
20954 (ix86_valid_target_attribute_tree): Update option_strings
20955 handling. Handle fpmath as enum option.
20956 (ix86_can_inline_p): Update field names for function fpmath state.
20957 (ix86_expand_builtin): Update call to ix86_target_string.
20958 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
20959 (ix86_fpmath): Remove.
20960 * config/i386/t-i386 (i386.o): Update dependencies.
20962 2011-05-16 Joseph Myers <joseph@codesourcery.com>
20964 PR preprocessor/48677
20965 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
20966 from decoded_options[0], not from itself.
20968 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
20970 * config/i386/constraints.md (z): New constraint.
20971 * config/i386/i386.c (c): New mode attribute.
20972 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
20973 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
20974 constraint for operand 0.
20975 (*call_vzeroupper): Ditto.
20976 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
20977 (*call_rex64_ms_sysv_vzeroupper): Ditto.
20978 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
20979 Use "lzm" constraint for operand 0.
20980 (*call_pop_vzeroupper): Ditto.
20981 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
20982 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
20983 constraint for operand 0.
20984 (*sibcall_vzeroupper): Ditto.
20985 (*sibcall_rex64_ms_sysv): Ditto.
20986 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
20987 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
20988 *sibcall_pop_1. Use "Uz" constraint for operand 0.
20989 (*sibcall_pop_vzeroupper): Ditto.
20990 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
20991 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
20992 mode iterator. Use "<c>zm" constraint for operand 1.
20993 (*call_value_vzeroupper): Ditto.
20994 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
20996 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
20997 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
20998 *call_value_pop_1. Use "lzm" constraint for operand 1.
20999 (*call_value_pop_vzeroupper): Ditto.
21000 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
21001 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
21002 mode iterator. Use "Uz" constraint for operand 1.
21003 (*sibcall_value_vzeroupper): Ditto.
21004 (*sibcall_value_rex64_ms_sysv): Ditto.
21005 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
21006 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
21007 constraint for operand 1.
21008 (*sibcall_value_pop_vzeroupper): Ditto.
21009 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
21010 and "z" constraint for operand 2.
21011 (*tls_global_dynamic_32_gnu): Ditto.
21012 (*tls_local_dynamic_base_32_gnu): Ditto.
21013 (*tls_local_dynamic_base_64): Ditto.
21014 (*tls_local_dynamic_32_once): Ditto.
21015 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
21016 Update all callers.
21017 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
21019 2011-05-16 Richard Guenther <rguenther@suse.de>
21021 * gimple.c (gimple_types_compatible_p_1): Use names of the
21022 type itself, not its main variant.
21023 (iterative_hash_gimple_type): Likewise.
21025 2011-05-16 Richard Guenther <rguenther@suse.de>
21027 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
21028 always visit pointer target and function result and argument types.
21030 2011-05-16 Jason Merrill <jason@redhat.com>
21033 * tree-inline.c (copy_statement_list): Put back recursion.
21035 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
21039 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
21040 * config/avr/avr.md ("*ior<mode>qi.byte0",
21041 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
21043 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
21046 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
21047 register is needed for a function argument.
21049 2011-05-16 Richard Guenther <rguenther@suse.de>
21051 * gimple.c (struct type_hash_pair): New type.
21052 (type_hash_pair_compare): New function.
21053 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
21055 2011-05-16 Revital Eres <revital.eres@linaro.org>
21057 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
21059 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
21061 * config/i386/i386.md (floating point move splitters): Fix
21062 usage of standard_80387_constant_p.
21063 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
21065 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
21067 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
21069 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
21071 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
21072 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
21073 (tree_ssa_lim_finalize): Likewise.
21075 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
21077 * config/i386/constraint.md (Yd, Yx): New register constraints.
21078 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
21079 Yd conditional register constraint.
21080 (*movtf_internal): Use standard_sse_constant_opcode.
21081 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
21082 Yx conditional register constraint.
21083 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
21084 Yd conditional register constraint. Use standard_sse_constant_p to
21085 check for valid SSE constants and call standard_sse_constant_opcode to
21087 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
21088 constants and call standard_sse_constant_opcode to output SSE insn.
21089 * config/i386/i386.c (ix86_option_ovverride_internal): Set
21090 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
21091 optimize_size is set.
21092 (standard_sse_constant_opcode): Output conditional AVX insn templates.
21094 2011-05-14 Tobias Burnus <burnus@net-b.de>
21096 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
21098 2011-05-13 Martin Jambor <mjambor@suse.cz>
21100 * ipa-prop.c (ipa_cst_from_jfunc): New function.
21101 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
21102 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
21103 (evaluate_conditions_for_ipcp_clone): Removed.
21104 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
21105 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
21106 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
21108 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
21110 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
21111 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
21112 lieu of MAY_HAVE_DEBUG_STMTS.
21113 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
21114 debug statements if !MAY_HAVE_DEBUG_STMTS.
21116 2011-05-13 Martin Thuresson <martint@google.com>
21118 PR gcov-profile/47793
21119 * libgcov.c (gcov_exit): Support relative profile paths.
21120 * doc/invoke.texi (-fprofile-dir): Update for above change.
21122 2011-05-13 Richard Guenther <rguenther@suse.de>
21124 * gimple.c (gimple_canonical_types_compatible_p): Do not use
21125 type-pair caching, do not compare hashes.
21127 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
21129 PR middle-end/48965
21130 * tree-cfg.c (edge_to_cases_cleanup): Return true.
21131 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
21133 2011-05-13 Kai Tietz <ktietz@redhat.com>
21135 * gimplify.c (gimplify_expr): Make sure operand is boolified.
21136 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
21137 compatible type for TRUTH_NOT_EXPR.
21139 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
21141 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
21142 (ix86_hard_regno_mode_ok): Change return value to bool. Use
21143 can_create_pseudo_p ().
21145 2011-05-13 Richard Guenther <rguenther@suse.de>
21148 * gimple.c (iterative_hash_gimple_type): Revert change in
21149 pointer target and function result and argument hashing.
21151 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
21153 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
21154 (*movxf_internal_nointeger): Ditto.
21155 (*movdf_internal_rex64): Ditto.
21156 (*movdf_internal): Ditto.
21157 (*movdf_internal_nointeger): Ditto.
21158 (*movsf_internal): Ditto.
21159 (sincos splitters): Use can_create_pseudo ().
21161 2011-05-13 Joseph Myers <joseph@codesourcery.com>
21163 * config/i386/i386-opts.h: New.
21164 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
21165 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
21166 ix86_section_threshold): Remove.
21167 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
21168 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
21170 (ix86_option_override_internal): Don't decode strings for options
21171 other than -march=, -mtune= and -mfpmath=. Don't allow for
21172 __attribute__ uses in remaining diagnostics for options with
21173 string arguments. Don't check for integer arguments being negative.
21174 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
21175 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
21176 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
21177 ix86_branch_cost, ix86_section_threshold): Remove.
21178 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
21180 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
21182 (masm=): Use Enum and Init.
21183 (asm_dialect): New Enum and EnumValue entries.
21184 (mbranch-cost=): Use UInteger.
21185 (mlarge-data-threshold=): Use UInteger and Init.
21186 (mcmodel=): Use Enum and Init.
21187 (cmodel): New Enum and EnumValue entries.
21188 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
21189 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
21190 mregparm=): Use UInteger.
21191 (mstringop-strategy=): Use Enum and Init.
21192 (stringop_alg): New Enum and EnumValue entries.
21193 (mtls-dialect=): Use Enum and Init.
21194 (tls_dialect): New Enum and EnumValue entries.
21195 (mabi=): Use Enum and Init.
21196 (calling_abi): New Enum and EnumValue entries.
21197 (mveclibabi=): Use Enum and Init.
21198 (ix86_veclibabi): New Enum and EnumValue entries.
21200 2011-05-13 Nick Clifton <nickc@redhat.com>
21202 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
21203 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
21205 2011-05-13 Kai Tietz <ktietz@redhat.com>
21207 PR middle-end/48984
21208 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
21209 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
21210 (gimple_boolify): Check for cast for boolean_type_node instead for
21213 2011-05-13 Richard Guenther <rguenther@suse.de>
21215 PR tree-optimization/48172
21216 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
21217 multiplying by number of iterations for equal step.
21218 (vect_create_cond_for_alias_checks): Likewise.
21220 2011-05-13 Andreas Schwab <schwab@redhat.com>
21222 * configure.ac: Use AS_HELP_STRING throughout.
21223 * configure: Regenerate.
21225 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
21227 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
21228 (ix86_emit_restore_regs_using_mov): Likewise.
21229 (ix86_emit_restore_sse_regs_using_mov): Likewise.
21231 2011-05-12 Anatoly Sokolov <aesok@post.ru>
21233 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
21234 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
21235 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
21236 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
21237 RTX_OK_FOR_OLO10_P): ...here.
21238 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
21241 2011-05-12 Kai Tietz <ktietz@redhat.com>
21243 * gimplify.c (gimple_boolify): Re-boolify expression
21244 arguments even if expression type is of kind BOOLEAN_TYPE.
21245 (gimplify_boolean_expr): Removed.
21246 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
21247 and XOR. Additional take care that we keep expression's type.
21248 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
21249 of TRUTH_AND|OR|XOR_EXPR.
21251 2011-05-12 Jakub Jelinek <jakub@redhat.com>
21253 PR tree-optimization/48975
21254 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
21255 on all bbs here and free and clear ifc_bbs at the end.
21257 2011-05-12 Richard Guenther <rguenther@suse.de>
21259 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
21260 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
21261 until after simple checks.
21262 (gimple_types_compatible_p): Likewise.
21263 (iterative_hash_gimple_type): Always hash pointer targets
21264 and function return and argument types.
21265 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
21266 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
21267 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
21268 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
21269 completely in the simple compare section.
21270 (gimple_register_canonical_type): Query the cache again after
21273 2011-05-12 Richard Guenther <rguenther@suse.de>
21275 PR tree-optimization/48172
21276 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
21277 the number of iterations from the segment size calculation.
21278 (vect_create_cond_for_alias_checks): Adjust.
21280 2011-05-12 Jakub Jelinek <jakub@redhat.com>
21283 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
21284 if validate_subreg fails.
21286 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
21288 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
21289 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
21292 2011-05-12 DJ Delorie <dj@redhat.com>
21294 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
21295 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
21296 created builtin into rx_builtins array.
21297 (rx_builtin_decl): New function.
21298 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
21300 2011-05-12 DJ Delorie <dj@redhat.com>
21301 Nick Clifton <nickc@redhat.com>
21303 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
21304 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
21305 (rx_is_legitimate_address): Add pre-decrement and post-increment
21306 addressing in HImode and QImode. Fix test for out of range
21307 REG+INT addressing.
21308 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
21309 (rx_align_for_label): Test label before extracting its usage count.
21310 (rx_adjust_insn_lengths): Fix selection of insn codes.
21311 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
21313 2011-05-11 Jason Merrill <jason@redhat.com>
21315 * tree.c (type_hash_canon): Use struct tree_type_non_common.
21317 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
21319 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
21320 reindent the subsequent block.
21322 2011-05-11 Satoru Takabayashi <satorux@google.com>
21323 Paul Pluzhnikov <ppluzhnikov@google.com>
21325 * doc/install.texi (Configuration): Document --with-linker-hash-style.
21326 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
21327 * config.in: Add LINKER_HASH_STYLE.
21328 * configure.ac: Add --with-linker-hash-style.
21329 * configure: Regenerate.
21331 2011-05-11 Richard Guenther <rguenther@suse.de>
21333 PR middle-end/48964
21334 * gimple.c (iterative_hash_canonical_type): Fix typo.
21336 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
21338 * config/i386/i386.c (legitimize_tls_address)
21339 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
21340 expanders directly for TARGET_GNU2_TLS. Determine pic and
21341 __tls_get_addr symbol reference here. Update call to
21342 gen_tls_global_dynamic_{32,64} for added arguments.
21343 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
21344 expanders directly for TARGET_GNU2_TLS. Determine
21345 __tls_get_addr symbol reference here. Update call to
21346 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
21347 unique UNSPEC REG_EQUIV to libcall block.
21348 (ix86_tls_get_addr): Declare static.
21349 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
21350 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
21351 Do not determine pic and __tls_get_addr symbol reference here. Do not
21352 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
21353 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
21354 (tls_global_dynamic_64): Add operand 2. Do not determine
21355 __tls_get_addr symbol reference here. Do not call
21356 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
21357 (tls_local_dynamic_base64): Ditto for operand 1.
21359 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
21361 * function.c (expand_function_start): Initialize stack_check_probe_note
21362 only if the generic stack checking mechanism is used.
21364 2011-05-11 Richard Guenther <rguenther@suse.de>
21366 PR tree-optimization/15256
21367 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
21368 (A & B) | C, combine (A op CST1) op CST2.
21369 (tree_ssa_forward_propagate_single_use_vars): Only bother to
21370 visit assigns that have uses.
21372 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
21374 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
21375 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
21376 (unpack_ts_type_common_value_fields): ...this. Update comment.
21377 (unpack_value_fields): Adjust for renaming.
21378 (lto_input_ts_type_tree_pointers): Split into...
21379 (lto_input_ts_type_common_tree_pointer): ...this and...
21380 (lto_input_ts_type_non_common_tree_pointers): ...this.
21381 (lto_input_tree_pointers): Adjust for above split.
21382 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
21383 (pack_ts_type_common_value_fields): ...this. Update comment.
21384 (lto_output_ts_type_tree_pointers): Split into...
21385 (lto_output_ts_type_common_tree_pointers): ...this and...
21386 (lto_output_ts_type_non_common_tree_pointers): ...this.
21387 (lto_output_tree_pointers): Adjust for above split.
21388 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
21389 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
21390 * stor-layout.c (vector_type_mode): Adjust location of mode field.
21391 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
21393 (struct tree_type): Split into...
21394 (struct tree_type_common: ...this and...
21395 (struct tree_type_with_lang_specific): ...this and...
21396 (struct tree_type_non_common): ...this. Adjust accessor macros
21398 (TYPE_VALUES_RAW): Define.
21399 (union tree_node): Update for above changes.
21400 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
21401 TS_TYPE_NON_COMMON.
21402 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
21403 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
21404 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
21405 * treestructu.def (TS_TYPE): Remove.
21406 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
21409 2011-05-11 Jakub Jelinek <jakub@redhat.com>
21412 * tree-ssa.c (reset_debug_uses): New function.
21413 * tree-flow.h (reset_debug_uses): New prototype.
21414 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
21415 * tree-loop-distribution.c (generate_loops_for_partition): Call
21416 reset_debug_uses on the stmts that will be removed. Keep around
21417 all debug stmts, don't count them as bits in partition bitmap.
21418 (generate_builtin): Don't count debug stmts or labels as bits in
21421 2011-05-11 Richard Guenther <rguenther@suse.de>
21423 * gimple.c (gimple_type_hash_1): Merge with ...
21424 (gimple_type_hash): ... this.
21425 (gtc_visit): Remove mode parameter and simplify accordingly.
21426 (gimple_types_compatible_p_1): Likewise.
21427 (gimple_types_compatible_p): Likewise.
21428 (iterative_hash_gimple_type): Likewise.
21430 (gimple_type_eq): Adjust.
21432 2011-05-11 Revital Eres <revital.eres@linaro.org>
21434 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
21435 enters the branch create an anti edge in the opposite direction
21436 to prevent the creation of reg-moves.
21437 * modulo-sched.c: Adjust comment to reflect the fact we are
21438 scheduling closing branch.
21439 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
21440 (stage_count): New field in struct partial_schedule.
21441 (calculate_stage_count): New function.
21442 (normalize_sched_times): Rename to reset_sched_times and handle
21443 incrementing the sched time of the nodes by a constant value
21444 passed as parameter.
21445 (duplicate_insns_of_cycles): Skip closing branch.
21446 (sms_schedule_by_order): Schedule closing branch.
21447 (ps_insn_find_column): Handle closing branch.
21448 (sms_schedule): Call reset_sched_times and adjust the code to
21449 support scheduling of the closing branch.
21450 (ps_insert_empty_row): Update calls to normalize_sched_times
21451 and rotate_partial_schedule functions.
21453 2011-05-11 Richard Guenther <rguenther@suse.de>
21455 PR middle-end/48953
21456 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
21458 2011-05-11 Joseph Myers <joseph@codesourcery.com>
21460 * opts.c (finish_options): Move warning settings from process_options.
21461 * toplev.c (process_options): Move warning settings to finish_options.
21463 2011-05-11 Richard Guenther <rguenther@suse.de>
21465 PR tree-optimization/18041
21466 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
21467 (simplify_bitwise_binary): ... this. Handle operand conversions
21468 by applying them to the result instead.
21469 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
21471 2011-05-11 Richard Guenther <rguenther@suse.de>
21473 * gimple.c (gimple_canonical_types_compatible_p): Split out
21474 from gimple_types_compatible_p and friends. Do not recurse
21475 to pointed-to types.
21476 (gimple_canonical_type_eq): Use it.
21477 (iterative_hash_canonical_type): Split out from
21478 iterative_hash_gimple_type and friends. Do not recurse
21479 to pointed-to types.
21480 (gimple_canonical_type_hash): Use it, allocate the hash here.
21482 2011-05-11 Revital Eres <revital.eres@linaro.org>
21484 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
21485 recognizing doloop.
21487 2011-05-11 Revital Eres <revital.eres@linaro.org>
21489 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
21490 instead of PREV_INSN.
21492 2011-05-11 Revital Eres <revital.eres@linaro.org>
21494 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
21495 * loop-doloop.c (doloop_condition_get): Likewise.
21496 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
21498 * config/arm/arm.md (*addsi3_compare0): Remove "*".
21500 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
21502 * tree.def (CASE_LABEL_EXPR): Add an operand.
21503 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
21505 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21507 * c-decl.c (c_override_global_bindings_to_false): Remove.
21508 (global_bindings_p): Don't check
21509 c_override_global_bindings_to_false.
21510 * c-tree.h (c_override_global_bindings_to_false): Remove.
21511 * c-typeck.c (composite_type): Don't set
21512 c_override_global_bindings_to_false.
21514 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
21516 PR target/48857, 48495
21517 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
21519 (VSX_MOVE_MODE): Ditto.
21520 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
21521 VSX vector types. Add V2DImode.
21522 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
21523 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
21524 (MODES_TIEABLE_P): Ditto.
21526 * config/rs6000/rs6000.c (rs6000_emit_move): Use
21527 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
21529 (init_cumulative_args): Ditto.
21530 (rs6000_function_arg_boundary): Ditto.
21531 (rs6000_function_arg_advance_1): Ditto.
21532 (rs6000_function_arg): Ditto.
21533 (rs6000_function_ok_for_sibcall): Ditto.
21534 (emit_frame_save): Ditto.
21535 (rs6000_function_value): Ditto.
21536 (rs6000_libcall_value): Ditto.
21538 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21540 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
21541 i386/darwin-lib.h to $libgcc_tm_file.
21542 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
21544 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21546 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
21548 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21550 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
21551 * config/rs6000/rs6000-tables.opt: New file (generated).
21552 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
21553 rs6000/rs6000-tables.opt to extra_options.
21554 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
21555 * config/rs6000/rs6000.c (rs6000_select): Remove.
21556 (processor_target_table): Move contents to rs6000-cpus.def.
21557 (darwin_rs6000_override_options): Check
21558 global_options_set.x_rs6000_cpu_index instead of
21559 rs6000_select[1].string.
21560 (rs6000_option_override_internal): Likewise.
21561 (rs6000_handle_option): Don't assert that global structures are in
21562 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
21563 (rs6000_default_cpu): New variable.
21564 (rs6000_file_start): Set it instead of local default_cpu. Check
21565 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
21566 global_options_set.x_rs6000_tune_index instead of rs6000_select.
21567 (rs6000_darwin_file_start): Check rs6000_default_cpu and
21568 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
21569 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
21570 rs6000_select): Remove.
21571 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
21573 (mcpu=, mtune=): Use Var, Init, Enum and Save.
21574 * config/rs6000/t-rs6000
21575 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
21576 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
21577 global_options_set.x_rs6000_cpu_index instead of
21578 rs6000_select[1].string.
21579 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
21580 global_options_set.x_rs6000_cpu_index instead of
21581 rs6000_select[1].string.
21583 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21585 * config.gcc (libgcc_tm_file): Define instead of including files
21586 from ../../libgcc/config/ in tm_file.
21587 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
21588 * configure: Regenerate.
21589 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
21590 libgcc_tm.h, cs-libgcc_tm.h): New.
21591 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
21592 (clean): Remove libgcc_tm.h.
21593 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
21594 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
21595 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
21597 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
21600 * config/avr/avr.c (avr_ret_register): Return unsigned int
21602 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
21603 it to avr_libcall_value.
21604 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
21606 (avr_expand_binop_builtin): Ditto.
21607 (avr_expand_unop_builtin): Ditto.
21609 2011-05-10 DJ Delorie <dj@redhat.com>
21611 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
21612 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
21613 * config/rx/rx.c (rx_align_for_label): Add label and
21614 uses_threshold parameters. Do not align when the label is not
21616 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
21618 2011-05-10 Richard Guenther <rguenther@suse.de>
21620 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
21621 a series of conversions and apply foldings similar to what
21623 (tree_ssa_forward_propagate_single_use_vars): Call it.
21625 2011-05-10 Jakub Jelinek <jakub@redhat.com>
21627 PR tree-optimization/48611
21628 PR tree-optimization/48794
21629 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
21630 referenced from RESX or EH_DISPATCH arguments.
21633 * dfp.c (decimal_to_decnumber): Handle conversion from
21634 dconst{1,2,m1,half}.
21636 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21638 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
21639 for !flag_prefer_avx128.
21640 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
21642 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21644 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
21645 (fold_ternary_loc): Use expr_location_or.
21647 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
21650 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
21651 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
21652 Pmode and mem_mode is not VOIDmode.
21654 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
21656 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
21657 TYPE_QUAL_RESTRICT): Convert to enum.
21659 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21661 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
21662 (const_pow2_1_to_8_operand): Ditto.
21663 (const_pow2_1_to_128_operand): Ditto.
21664 (const_pow2_1_to_32768_operand): Ditto.
21665 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
21666 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
21667 in insn constraint to check integer value of operand 3.
21668 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
21670 (PINSR_MODE): New mode iterator.
21671 (sse2p4_1): New mode attribute.
21672 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
21673 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
21674 iterator. Use const_int_operand instead of
21675 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
21676 exact_log2 in insn constraint to check integer value of operand 3.
21678 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21680 * config/i386/sse.md (blendbits): Remove mode attribute.
21681 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21682 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21683 Check integer value of operand 3 in insn constraint.
21685 2011-05-09 Richard Guenther <rguenther@suse.de>
21687 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
21689 (lto_symtab_merge): Likewise. Do not register types here.
21690 (lto_symtab_merge_decls_2): Likewise.
21691 (lto_symtab_merge_decls_1): Likewise.
21692 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
21693 * gimple.c (enum gtc_mode): Declare.
21694 (gimple_types_compatible_p): Make static.
21696 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21698 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
21699 temporary register to match Pmode.
21701 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21703 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
21704 and *vec_concatv4si_1_avx.
21706 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21708 PR rtl-optimization/48927
21709 * ira-conflicts.c (commutative_constraint_p): Use
21710 recog_data.alternative_enabled_p to disable alternatives where
21711 "enabled" attribute is false.
21712 (get_dup_num): Ditto.
21713 * ira-lives.c (single_reg_class): Ditto.
21714 (ira_implicitly_set_insn_hard_regs): Ditto.
21716 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21718 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
21719 (dataflow_set_preserve_mem_locs): Likewise.
21721 2011-05-09 Philipp Thomas <pth@suse.de>
21723 * config/mep/mep.c (mep_validate_vliw): Syntax description
21724 should not be translated.
21726 2011-05-09 Joseph Myers <joseph@codesourcery.com>
21728 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
21729 * config/mips/mips-tables.opt: New file (generated).
21730 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
21731 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
21732 MIPS_ARCH_OPTION_NATIVE): Define.
21733 * config/mips/mips.c (mips_cpu_info_table): Move contents to
21735 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
21736 mips_parse_cpu): Remove.
21737 (mips_cpu_info_from_opt, mips_default_arch): New.
21738 (mips_handle_option): Don't assert that global structures are in
21739 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
21740 (mips_option_override): Use new variables and functions to set
21741 state of these options. Use strcmp to check for individual CPU names.
21742 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
21744 * config/mips/mips.opt (march=): Use ToLower and Enum.
21745 (mips): Use ToLower, Enum and Var.
21746 (mtune=): Use ToLower and Enum.
21747 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
21749 2011-05-08 Jan Hubicka <jh@suse.cz>
21751 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
21752 Arrange type pairs to be UID ordered.
21753 (gimple_lookup_type_leader): Make inline.
21755 2011-05-09 Nick Clifton <nickc@redhat.com>
21758 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
21762 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
21765 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
21767 * combine.c (simplify_comparison): Abstract out parts into...
21768 (simplify_compare_const): ... new function.
21769 (try_combine): Generalize parallel arithmetic/compare combining
21770 to call simplify_compare_const() and CANONICALIZE_COMPARE().
21772 2011-05-08 Jan Hubicka <jh@suse.cz>
21774 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
21775 (cgraph_create_virtual_clone): Call hooks once virtual clone
21777 * cgraph.h (cgraph_clone_node): Update prototype.
21778 * ipa-cp.c (ipcp_estimate_growth): Use
21779 estimate_ipcp_clone_size_and_time.
21780 * ipa-inline-transform.c (clone_inlined_nodes): Update.
21781 * lto-cgraph.c (input_node): Update.
21782 * ipa-inline.c (recursive_inlining): Update.
21783 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
21784 (evaluate_conditions_for_known_args): Break out from ...
21785 (evaluate_conditions_for_edge): ... here.
21786 (evaluate_conditions_for_ipcp_clone): New function.
21787 (inline_node_duplication_hook): Update clone summary based
21789 (estimate_callee_size_and_time): Rename to ...
21790 (estimate_node_size_and_time): take NODE instead of EDGE;
21791 take POSSIBLE_TRUTHS as argument.
21792 (estimate_callee_size_and_time): Update.
21793 (estimate_ipcp_clone_size_and_time): New function.
21794 (do_estimate_edge_time): Update.
21796 2011-05-08 Richard Guenther <rguenther@suse.de>
21798 PR middle-end/48908
21799 PR middle-end/48905
21800 * expmed.c (expand_shift_1): Compute adjusted constant shift
21803 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
21805 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
21807 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
21809 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
21811 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
21813 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
21815 2011-05-07 Jan Hubicka <jh@suse.cz>
21817 * ipa-inline-transform.c (inline_call): Account when program size
21819 * ipa-inline.c (relative_time_benefit): New function.
21820 (edge_badness): Reorganize to be power 2 based; fix thinko when
21821 computing badness for negative growth; update comments to match
21822 reality; better dumps.
21824 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
21826 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
21827 type to bool and adjust comment.
21828 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
21829 (fold_mathfn_compare): Remove calls to global_bindings_p.
21830 (fold_inf_compare): Likewise.
21831 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
21832 * c-tree.h (global_bindings_p): Adjust prototype.
21833 * c-decl.c (global_bindings_p): Return bool and simplify.
21835 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
21837 PR tree-optimization/48837
21838 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
21839 when accumulator transformation is performed.
21841 2011-05-06 Jan Hubicka <jh@suse.cz>
21843 * i386.h (ix86_tune_indices): Add
21844 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
21845 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
21846 * i386.c (initial_ix86_tune_features): Add
21847 X86_SOFTARE_PREFETCHING_BENEFICIAL.
21848 (software_prefetching_beneficial_p): Remove predicate.
21849 (ix86_option_override_internal): Use new macro.
21851 2011-05-06 Jan Hubicka <jh@suse.cz>
21853 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
21855 2011-05-06 Jan Hubicka <jh@suse.cz>
21857 * cgraph.c (cgraph_add_thunk): Create real function node instead
21858 of alias node; finalize it and mark needed/reachale; arrange visibility
21859 to be right and add it into the corresponding same comdat group list.
21860 (dump_cgraph_node): Dump thunks.
21861 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
21862 cgraph_function_with_gimple_body_p,
21863 cgraph_first_function_with_gimple_body,
21864 cgraph_next_function_with_gimple_body): New functions.
21865 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
21867 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
21868 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
21869 * cgraphunit.c (cgraph_finalize_function): Only look into possible
21870 devirtualization when optimizing.
21871 (verify_cgraph_node): Verify thunks.
21872 (cgraph_analyze_function): Analyze thunks.
21873 (cgraph_mark_functions_to_output): Output thunks only in combination
21874 with function they are assigned to.
21875 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
21876 alias into normal node.
21877 (assemble_thunks): New functoin.
21878 (cgraph_expand_function): Use it.
21879 * lto-cgraph.c (lto_output_node): Stream thunks.
21880 (input_overwrite_node): Stream in thunks.
21881 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
21882 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
21883 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
21884 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
21885 (inline_analyze_function): Do not care about thunk jump functions.
21886 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
21887 * ipa-prop.c (ipa_prop_write_jump_functions): Use
21888 cgraph_function_with_gimple_body_p.
21889 * passes.c (do_per_function_toporder): Use
21890 cgraph_function_with_gimple_body_p.
21891 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
21892 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
21893 (function_called_by_processed_nodes_p): Likewise.
21895 2011-05-06 Joseph Myers <joseph@codesourcery.com>
21897 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
21898 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
21900 (mabi=): Replace with separate entries for mabi=altivec,
21901 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
21902 mabi=ieeelongdouble and mabi=ibmlongdouble.
21903 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
21904 check for -mabi=spe without SPE ABI support here.
21905 (rs6000_handle_option): Replace OPT_mabi_ handling with
21906 OPT_mabi_altivec and OPT_mabi_spe handling.
21908 2011-05-06 Cary Coutant <ccoutant@google.com>
21910 * dwarf2out.c (contains_subprogram_definition): New function.
21911 (should_move_die_to_comdat): Call it.
21913 2011-05-06 Jeff Law <law@redhat.com>
21915 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
21916 remove_ctrl_stmt_and_useless_edges.
21917 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
21918 (fixup_template_block, thread_single_edge): Likewise.
21919 (mark_threaded_blocks): Use THREAD_TARGET.
21921 2011-05-06 Alan Modra <amodra@gmail.com>
21924 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21925 const0_rtx as the arg to the dummy __tls_get_addr libcall.
21927 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
21929 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
21930 constraint modifier to "r".
21932 2011-05-06 Joseph Myers <joseph@codesourcery.com>
21934 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
21935 fall through for OPT_mcmodel_.
21937 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21939 * config/s390/s390.c (s390_asm_trampoline_template): Comment
21941 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
21943 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21946 * config/arm/arm.opt (marm): Document it.
21947 (mthumb): Reject negative variant.
21949 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
21952 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
21953 Fix typo in "ccvt" variable name.
21955 2011-05-06 Tristan Gingold <gingold@adacore.com>
21958 * config/vms/vms-ar.c (main): Remove cwd variable.
21960 2011-05-06 Jakub Jelinek <jakub@redhat.com>
21963 * var-tracking.c (prepare_call_arguments): Move else before #endif.
21965 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
21967 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
21968 * gimplify.c (gimplify_switch_expr): Likewise.
21969 * omp-low.c (expand_omp_sections): Likewise.
21970 * tree-eh.c (lower_try_finally_switch): Likewise.
21971 (lower_eh_dispatch): Likewise.
21972 * tree.h (build_case_label): Declare.
21973 * tree.c (build_case_label): Define.
21975 2011-05-05 Jason Merrill <jason@redhat.com>
21978 * tree-inline.c (copy_tree_r): Use copy_statement_list.
21979 (copy_statement_list): Don't recurse.
21980 * stor-layout.c (copy_self_referential_tree_r): Don't allow
21983 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21985 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
21986 through from -mfpu= handling.
21987 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
21989 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
21991 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
21994 2011-05-05 Steve Ellcey <sje@cup.hp.com>
21996 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
21998 (hppa[12]*-*-hpux11*): Ditto.
21999 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
22000 * config/ia64/hpux-unix2003.h: New.
22001 * config/pa/pa-hpux1131.opt: New.
22002 * config/pa/pa-hpux1131.h: New.
22003 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
22004 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
22005 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
22007 2011-05-05 Jakub Jelinek <jakub@redhat.com>
22010 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
22011 instead of mode as 3rd argument to recursive call.
22012 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
22013 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
22015 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
22016 don't give up if mode is Pmode and mem_mode is not VOIDmode.
22017 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
22018 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
22020 2011-05-05 Julian Brown <julian@codesourcery.com>
22022 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
22023 parenthesis in D-register case.
22025 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22027 * opt-functions.awk (var_type_struct): Handle Enum options.
22028 * optc-gen.awk: Don't check range of variables of character type.
22029 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
22030 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
22031 rs6000_sdata_name, rs6000_explicit_options): Remove.
22032 (rs6000_option_override_internal): Check for -malign-power here.
22033 Use global_options_set instead of rs6000_explicit_options.
22034 (rs6000_parse_fpu_option): Remove.
22035 (rs6000_handle_option): Access variables via opts and opts_set
22036 pointers. Use error_at and warning_at. Add fall-through
22037 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
22038 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
22039 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
22040 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
22041 here. Don't use rs6000_parse_fpu_option.
22042 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
22043 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
22044 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
22045 (mrecip=): Use Var.
22046 (mspe): Use Var and Save.
22047 (mtraceback=): Use Enum and Var.
22048 (rs6000_traceback_type): New Enum and EnumValue entries.
22049 (mfloat-gprs=): Use Enum, Var and Save.
22050 (rs6000_float_gprs): New Enum and EnumValue entries.
22051 (mlong-double-): use Var and Save.
22052 (msched-costly-dep=, minsert-sched-nops=): Use Var.
22053 (malign-): Use Enum and Var.
22054 (rs6000_alignment_flags): New Enum and EnumValue entries.
22056 (fpu_type_t): New Enum and EnumValue entries.
22057 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22058 global_options_set instead of rs6000_explicit_options.
22059 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22060 global_options_set instead of rs6000_explicit_options.
22061 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22062 global_options_set instead of rs6000_explicit_options.
22063 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22064 global_options_set instead of rs6000_explicit_options.
22065 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
22066 global_options_set instead of rs6000_explicit_options.
22067 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22068 global_options_set instead of rs6000_explicit_options.
22069 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
22071 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22072 global_options_set instead of rs6000_explicit_options.
22073 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
22074 (rs6000_cmodel): New Enum and EnumValue entries.
22075 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22076 global_options_set instead of rs6000_explicit_options.
22077 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
22078 (mtls-size=): Use Enum and Var.
22079 (rs6000_tls_size): New Enum and EnumValue entries.
22081 2011-05-05 Michael Matz <matz@suse.de>
22083 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
22084 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
22085 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
22086 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
22087 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
22088 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
22089 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
22090 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
22091 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
22092 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
22093 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
22094 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
22095 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
22096 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
22097 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
22098 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
22100 2011-05-05 Richard Guenther <rguenther@suse.de>
22102 * expmed.c (expand_variable_shift): Rename to ...
22103 (expand_shift_1): ... this. Take an expanded shift amount.
22104 For rotates recurse directly not building trees for the shift amount.
22105 (expand_variable_shift): Wrap around expand_shift_1.
22106 (expand_shift): Adjust.
22108 2011-05-05 Jakub Jelinek <jakub@redhat.com>
22110 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
22112 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
22114 * tree.h (get_pending_sizes): Remove prototype.
22115 (put_pending_size): Likewise.
22116 (put_pending_sizes): Likewise.
22117 * stor-layout.c (pending_sizes): Delete.
22118 (get_pending_sizes): Likewise.
22119 (put_pending_size): Likewise.
22120 (put_pending_sizes): Likewise.
22121 (variable_size): Do not call put_pending_size and tidy up.
22122 * function.h (struct function): Remove dont_save_pending_sizes_p.
22123 * lto-streamer-in.c (input_function): Do not stream it.
22124 * lto-streamer-out.c (output_function): Likewise.
22125 * tree-inline.c (initialize_cfun): Do not copy it.
22126 * c-decl.c (store_parm_decls): Do not set it.
22127 * omp-low.c (create_task_copyfn): Likewise.
22128 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22130 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
22132 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
22134 (*movdf_internal): Ditto.
22135 (*movdf_internal_nointeger): Ditto.
22136 (*movsf_internal): Ditto.
22138 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22140 * c-decl.c (finish_decl): Don't call get_pending_sizes.
22141 (grokparm): Add parameter expr. Pass it to grokdeclarator.
22142 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
22143 (c_variable_size): Remove.
22144 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
22145 call put_pending_sizes.
22146 (get_parm_info): Add parameter expr. Use it to set
22147 arg_info->pending_sizes.
22148 (store_parm_decls): Use arg_info->pending_sizes instead or calling
22150 * c-parser.c (c_parser_parms_declarator): Update call to
22151 c_parser_parms_list_declarator.
22152 (c_parser_parms_list_declarator): Take parameter expr. Update
22153 call to push_parm_decl. Update recursive call. Don't call
22154 get_pending_sizes. Update calls to get_parm_info.
22155 (c_parser_objc_method_definition): Update calls to
22156 c_parser_objc_method_decl and objc_start_method_definition.
22157 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
22158 (c_parser_objc_method_decl): Add parameter expr. Update call to
22160 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
22161 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
22162 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
22164 2011-05-05 Michael Hope <michael.hope@linaro.org>
22167 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
22168 __ARM_EABI__ hosts.
22170 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22172 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
22173 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
22174 (spu_output_mi_thunk): New function.
22176 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22178 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
22179 targetm.asm_out.print_operand.
22180 * config/sol2.c: Include target.h.
22182 2011-05-04 Jan Hubicka <jh@suse.cz>
22184 * ipa-inline.c (reset_edge_caches): New function.
22185 (update_caller_keys): Add check_inlinablity_for; do not
22186 reset edge caches; remove now unnecesary loop.
22187 (update_callee_keys): Add comments; reset node_growth_cache of callee.
22188 (update_all_callee_keys): Likewise.
22189 (inline_small_functions): Sanity check cache; update code
22192 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
22194 PR rtl-optimization/47612
22195 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
22196 as the last insn of the sequence to be moved.
22198 2011-05-04 Tobias Burnus <burnus@net-b.de>
22201 * doc/invoke.texi (Ofast): Document that it
22202 enables Fortran's -fno-protect-parens.
22204 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
22206 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
22208 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
22210 * stor-layout.c (variable_size): Do not issue errors.
22212 2011-05-04 Richard Guenther <rguenther@suse.de>
22214 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
22215 for array-ref indices.
22216 (tree_coverage_counter_addr): Likewise.
22217 (build_fn_info_type): Use size_int for index types.
22218 (build_gcov_info): Likewise.
22220 2011-05-04 Richard Guenther <rguenther@suse.de>
22222 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
22224 * c-typeck.c (really_start_incremental_init): Use bitsize_int
22225 for constructor indices.
22226 (push_init_level): Likewise.
22228 2011-05-04 Richard Guenther <rguenther@suse.de>
22230 * explow.c (promote_mode): Move variable declarations before code.
22232 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
22234 * tree.h (build_function_type_array): Declare.
22235 (build_varargs_function_type_array): Declare.
22236 (build_function_type_vec, build_varargs_function_type_vec): Define.
22237 * tree.c (build_function_type_array_1): New function.
22238 (build_function_type_array): New function.
22239 (build_varargs_function_type_array): New function.
22241 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
22243 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
22244 before setting STMT_VINFO_TYPE.
22246 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22248 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
22249 instead of spu_pass_by_reference.
22251 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22253 * calls.c (emit_library_call_value_1): Invoke
22254 promote_function_mode hook on libcall arguments.
22255 * explow.c (promote_function_mode, promote_mode): Handle TYPE
22256 argument being NULL.
22257 * targhooks.c (default_promote_function_mode): Lisewise.
22258 * config/s390/s390.c (s390_promote_function_mode): Likewise.
22259 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
22261 * doc/tm.texi: Document that TYPE argument might be NULL.
22263 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22265 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
22267 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22270 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
22272 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22274 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
22275 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
22277 * mips-tfile.c: ... here.
22278 Don't include coretypes.h, tm.h, filenames.h.
22279 (saber_stop): Remove definition and all calls.
22280 [__SABER__]: Remove.
22281 (__LINE__): Remove default.
22282 (Size_t, Ptrdiff_t): Remove definitions.
22283 Replace by size_t, ptrdiff_t.
22284 [!MIPS_DEBUGGING_INFO]: Remove.
22285 (SHASH_SIZE, THASH_SIZE): Remove defaults.
22286 (progname): Add const.
22288 Replace all uses by static.
22289 (ALIGN_SYMTABLE_OFFSET): Remove default.
22290 * mips-tdump.c: Don't include coretypes.h, tm.h.
22291 Remove !MIPS_IS_STAB guard.
22292 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
22293 $(TM_H), filenames.h dependencies.
22294 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
22296 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22299 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
22300 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
22302 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22305 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
22306 account and save/restore RETS.
22307 (PROFILE_BEFORE_PROLOGUE): Define.
22308 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
22309 the push insn to use predecrement.
22311 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22314 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
22316 2011-05-04 Nick Clifton <nickc@redhat.com>
22318 * config/mn10300/mn10300.c: Include cfgloop.h.
22320 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
22321 Lcc or a FLcc insn into the instruction stream.
22322 (mn10300_block_contains_call): New function. Returns true if the
22323 given basic block contains a CALL insn.
22324 (mn10300_loop_contains_call_insn): New function. Returns true if
22325 the given loop contains a CALL insn.
22326 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
22327 to use the SETLB and Lcc or FLcc insns.
22328 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
22329 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
22330 * config/mn10300/mn10300.opt (msetlb): New option. Used to
22331 disable the SETLB optimization.
22332 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
22333 __SETLB__ or __NO_SETLB__.
22334 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
22335 (movsf_internal): Handle MDR register.
22336 (cmpsi): Make visible.
22337 (setlb): New pattern.
22338 (Lcc): New pattern.
22339 (FLcc): New pattern.
22341 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
22344 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
22345 for reg<->xmm moves.
22346 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
22347 (vec_concatv2di_rex64_sse): Ditto.
22348 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
22349 (*vec_extractv2di_1_rex64): Ditto.
22352 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22354 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
22356 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
22358 2011-05-04 Richard Guenther <rguenther@suse.de>
22360 * tree.h (int_const_binop): Remove notrunc argument.
22361 * fold-const.c (int_const_binop): Remove notrunc argument. Always
22362 create integer constants that are properly truncated.
22363 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
22364 (const_binop): Remove zero notrunc argument to int_const_binop.
22365 (size_binop_loc): Likewise.
22366 (fold_div_compare): Likewise.
22367 (maybe_canonicalize_comparison_1): Likewise.
22368 (fold_comparison): Likewise.
22369 (fold_binary_loc): Likewise.
22370 (multiple_of_p): Likewise.
22371 * expr.c (store_constructor): Likewise.
22372 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
22373 (maybe_fold_stmt_addition): Likewise.
22374 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
22375 * stor-layout.c (layout_type): Likewise.
22376 * tree-data-ref.c (tree_fold_divides_p): Likewise.
22377 * tree-sra.c (build_ref_for_offset): Likewise.
22378 (build_user_friendly_ref_for_offset): Likewise.
22379 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
22380 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
22381 * tree-ssa-loop-niter.c (inverse): Likewise.
22382 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
22383 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
22384 * tree-switch-conversion.c (check_range): Likewise.
22385 (build_constructors): Likewise.
22386 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
22387 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
22388 (extract_range_from_assert): Likewise.
22389 (vrp_int_const_binop): Likewise.
22390 (extract_range_from_binary_expr): Likewise.
22391 (extract_range_from_unary_expr): Likewise.
22392 (check_array_ref): Likewise.
22393 (find_case_label_range): Likewise.
22394 (simplify_div_or_mod_using_ranges): Likewise.
22395 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
22396 comparing case labels for merging.
22398 2011-05-03 Mark Wielaard <mjw@redhat.com>
22400 * dwarf2out.c (debug_str_hash_forced): Removed.
22401 (gen_label_for_indirect_string): Removed.
22402 (get_debug_string_label): Removed.
22403 (AT_string_form): Generate label directly.
22404 (output_indirect_string): Test indirect_string_node for
22405 DW_FORM_strp instead of checking label and refcount.
22406 (prune_indirect_string): Removed.
22407 (prune_unused_types): Don't check debug_str_hash_forced or
22408 call prune_indirect_string.
22410 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
22413 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
22415 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
22419 * combine.c (try_combine): Skip debug insns at m_split tests.
22421 2011-04-26 Mark Wielaard <mjw@redhat.com>
22424 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
22425 when info_section_emitted.
22427 2011-05-03 Joseph Myers <joseph@codesourcery.com>
22429 * config/mips/mips-opts.h: New.
22430 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
22432 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
22433 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
22434 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
22436 * config/mips/mips.h (enum mips_code_readable_setting): Move to
22438 (mips_abi, mips_code_readable): Don't declare.
22439 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
22440 (mabi=): Use Enum and Var.
22441 (mips_abi): New Enum and EnumValue entries.
22442 (mcode-readable=): Use Enum and Var.
22443 (mips_code_readable_setting): New Enum and EnumValue entries.
22444 (mr10k-cache-barrier=): Use Enum and Var.
22445 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
22447 2011-05-03 Jan Hubicka <jh@suse.cz>
22449 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
22450 replace hash by pointer map.
22451 (cgraph_node_set_element_def, cgraph_node_set_element,
22452 const_cgraph_node_set_element, varpool_node_set_element_def,
22453 varpool_node_set_element, const_varpool_node_set_element): Remove.
22454 (free_cgraph_node_set, free_varpool_node_set): New function.
22455 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
22456 * tree-emutls.c: Free varpool node set.
22457 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
22458 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
22459 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
22460 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
22461 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
22462 Move here from ipa.c; implement using pointer_map
22463 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
22464 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
22465 debug_cgraph_node_set, varpool_node_set_new,
22466 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
22467 dump_varpool_node_set, debug_varpool_node_set):
22468 Move to ipa-uitls.c.
22469 * passes.c (ipa_write_summaries): Update.
22471 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22473 From Mike Frysinger:
22474 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
22475 bf542/bf544/bf547/bf548/bf549.
22477 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
22479 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
22481 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22483 From Bernd Schmidt:
22484 * config/bfin/bfin.md (MOVCC): New mode_macro.
22485 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
22486 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
22487 comments from generated assembly.
22489 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22492 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
22493 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
22494 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
22495 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
22496 * config/bfin/lib1funcs.asm (___muldi3): New function.
22498 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22500 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
22501 build_function_type_list instead of build_function_type.
22502 Rearrange initialization of `args' to do so.
22504 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22506 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
22507 instead of build_function_type.
22509 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22511 * config/rs6000/rs6000.c (spe_init_builtins): Call
22512 build_function_type_list instead of build_function_type.
22513 (paired_init_builtins, altivec_init_builtins): Likewise.
22514 (builtin_function_type): Likewise.
22516 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22518 * config/sh/sh.c (sh_media_init_builtins): Call
22519 build_function_type_list instead of build_function_type.
22521 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22523 * config/sparc/sparc.c (sparc_file_end): Call
22524 build_function_type_list instead of build_function_type.
22526 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22528 * config/alpha/alpha.c (alpha_init_builtins): Call
22529 build_function_type_list instead of build_function_type.
22531 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22533 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
22534 build_function_type_list instead of build_function_type.
22536 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22538 * config/iq2000/i2000.c (iq2000_init_builtins): Call
22539 build_function_type_list instead of build_function_type.
22540 Delete `endlink' variable.
22542 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22544 * config/avr/avr.c (avr_init_builtins): Call
22545 build_function_type_list instead of build_function_type.
22547 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22549 * config/picochip/picochip.c (picochip_init_builtins): Call
22550 build_function_type_list instead of build_function_type.
22551 Delete `endlink' variable.
22553 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22555 * config/bfin/bfin.c (bfin_init_builtins): Call
22556 build_function_type_list instead of build_function_type.
22558 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22561 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
22562 that's not CONST_INT. Seemingly redundant check is due to PR39768.
22564 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22567 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
22568 libbffastfp overrides libgcc when -mfast-fp.
22570 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22572 Originally from Bernd Schmidt
22573 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
22574 * config/bfin/bfin.c (override_options): Test it and error if
22577 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22579 Originally From Bernd Schmidt
22580 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
22583 2011-05-03 Jeff Law <law@redhat.com>
22585 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
22586 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
22587 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
22588 than accessing AUX field directly. Free the AUX field before
22590 (thread_block, thread_through_loop_header): Likewise.
22591 (thread_single_edge, mark_threaded_blocks): Likewise.
22592 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
22593 (register_jump_thread): Do not attempt to thread to a NULL edge.
22595 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
22597 * function.c (init_function_start): Call decide_function_section.
22598 * varasm.c (decide_function_section): New function.
22599 (assemble_start_function): When not using
22600 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
22601 or first_function_block_is_cold.
22602 * rtl.h (decide_function_section): Declare.
22604 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
22605 Jakub Jelinek <jakub@redhat.com>
22608 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
22609 only succeed if req_mode is the same as set_mode.
22611 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
22613 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
22614 * genemit.c (gen_exp): Handle RETURN.
22615 * emit-rtl.c (verify_rtx_sharing): Likewise.
22616 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
22617 * rtl.c (copy_rtx): RETURN is shared.
22618 * rtl.h (enum global_rtl_index): Add GR_RETURN.
22620 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
22621 * config/s390/s390.c (s390_emit_epilogue): Likewise.
22622 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
22623 * config/cris/cris.c (cris_expand_return): Likewise.
22624 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
22625 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
22626 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
22627 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
22628 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
22630 * config/v850/v850.c (expand_epilogue): Likewise.
22631 * config/bfin/bfin.c (bfin_expand_call): Likewise.
22632 * config/arm/arm.md (epilogue): Likewise.
22633 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
22634 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
22635 variable to ret_reg.
22637 2011-05-03 Richard Guenther <rguenther@suse.de>
22640 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
22641 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
22642 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
22644 2011-05-03 Richard Guenther <rguenther@suse.de>
22646 * c-decl.c (grokdeclarator): Instead of looking at
22647 TREE_OVERFLOW check if the constant fits in the index type.
22649 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22651 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
22652 (vec_store_lanes<mode><mode>): Likewise.
22654 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22656 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
22657 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
22658 convert_optab_index values.
22659 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
22660 * genopinit.c (optabs): Initialize the new optabs.
22661 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
22662 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
22663 (expand_STORE_LANES): New functions.
22664 * tree.h (build_array_type_nelts): Declare.
22665 * tree.c (build_array_type_nelts): New function.
22666 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
22667 (vect_model_load_cost): Likewise.
22668 (vect_store_lanes_supported, vect_load_lanes_supported)
22669 (vect_record_strided_load_vectors): Declare.
22670 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
22671 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
22672 (vect_transform_strided_load): Split out statement recording into...
22673 (vect_record_strided_load_vectors): ...this new function.
22674 * tree-vect-stmts.c (create_vector_array, read_vector_array)
22675 (write_vector_array, create_array_ref): New functions.
22676 (vect_model_store_cost): Add store_lanes_p argument.
22677 (vect_model_load_cost): Add load_lanes_p argument.
22678 (vectorizable_store): Try to use store-lanes functions for
22679 interleaved stores.
22680 (vectorizable_load): Likewise load-lanes and loads.
22681 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
22682 to vect_model_store_cost.
22683 (vect_build_slp_tree): Likewise vect_model_load_cost.
22685 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22687 * hooks.h (hook_bool_mode_uhwi_false): Declare.
22688 * hooks.c (hook_bool_mode_uhwi_false): New function.
22689 * target.def (array_mode_supported_p): New hook.
22690 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
22691 * doc/tm.texi: Regenerate.
22692 * stor-layout.c (mode_for_array): New function.
22693 (layout_type): Use it.
22694 * config/arm/arm.c (arm_array_mode_supported_p): New function.
22695 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
22697 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
22700 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
22701 for -fstack-check if the size to allocate is negative.
22703 2011-05-02 Lawrence Crowl <crowl@google.com>
22705 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
22706 (timevar_cond_start): New for starting a timer only when it is not
22708 (timevar_cond_stop): New for stopping a timer when it was not already
22711 * timevar.c (timevar_stop): Enable start/stop timers to start again.
22712 (timevar_cond_start): New as above.
22713 (timevar_cond_stop): New as above.
22715 * timevar.def: Add start/stop timers for compiler phases,
22716 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
22717 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
22718 and TV_PHASE_FINALIZE.
22719 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
22720 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
22721 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
22722 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
22723 Make unused TV_OVERLOAD into a start/stop timer.
22725 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
22726 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
22727 to indicate that they are start/stop timers.
22729 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
22730 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
22731 Move initialization to do_compile.
22732 (do_compile): Add initialization from above.
22733 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
22735 * c-decl.c (c_write_global_declarations): Add start/stop of
22736 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
22738 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
22739 or TV_PARSE_INLINE, as appropriate.
22740 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
22741 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
22743 2011-05-02 Jason Merrill <jason@redhat.com>
22746 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
22748 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
22751 * c-decl.c (finish_decl): Only create a composite if the types are
22754 2011-05-02 Joseph Myers <joseph@codesourcery.com>
22756 * config/fr30/fr30-protos.h (Mmode): Don't define.
22757 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
22758 definition where used.
22759 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
22760 define. Expand definitions where used.
22761 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
22762 Expand definitions where used.
22763 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
22764 rx_function_arg, rx_function_arg_advance,
22765 rx_function_arg_boundary): Expand definitions of those macros.
22766 * config/v850/v850-protos.h (Mmode): Don't define. Expand
22767 definition where used.
22769 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22771 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
22773 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
22774 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
22775 with *movv2sf_internal_rex64_avx.
22776 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
22777 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
22778 Use %v prefix in insn mnemonic to handle TARGET_AVX.
22779 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
22780 "vex" in "prefix" attribute calculation.
22781 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
22783 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
22786 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
22787 inputs match the output.
22789 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
22792 * config/m68k/m68k.c (m68k_expand_prologue): Set
22793 current_function_static_stack_size.
22795 2011-05-02 Jan Hubicka <jh@suse.cz>
22797 * lto-streamer.c (lto_streamer_cache_insert_1,
22798 lto_streamer_cache_lookup, lto_streamer_cache_create,
22799 lto_streamer_cache_delete): Use pointer map instead of hashtable.
22800 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
22802 2011-05-02 Joseph Myers <joseph@codesourcery.com>
22804 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
22805 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
22806 config/m68k/t-opts: New files.
22807 * config/m68k/m68k-tables.opt: New file (generated).
22808 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
22809 extra_options and m68k/t-opts to tmake_file.
22810 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
22811 (all_isas): Initialize using m68k-isas.def.
22812 (all_microarchs): Initialize using m68k-microarchs.def.
22813 (m68k_find_selection): Remove.
22814 (m68k_handle_option): Don't assert that global structures are in
22815 use. Use error_at. Access variables via opts pointer. Don't
22816 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
22817 directly for -m68020-40 and -m68020-60.
22818 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
22819 m68k_tune_entry here.
22820 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
22822 (m68k_library_id_string): Remove declaration.
22823 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
22824 (m68k_library_id_string): New Variable.
22825 (march=, mcpu=, mtune=): Use Enum and Var.
22827 2011-05-02 Richard Guenther <rguenther@suse.de>
22829 * varasm.c (output_constructor_regular_field): Compute zero-based
22830 index with double-ints. Make sure to ICE instead of producing
22832 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
22833 in asserts. Properly use a signed type.
22835 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22837 * config/i386/sse.md (V): New mode iterator.
22838 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
22840 (V_256): Rename from AVX256MODE.
22841 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
22842 condition to all users.
22844 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
22845 condition to all users.
22846 (VF_128): Make V4SF mode unconditional.
22847 (VF_256): Rename from AVX256MODEF2P.
22848 (VI4F_128): Rename from SSEMODE4S.
22849 (VI8F_128): Rename from SSEMODE2D.
22850 (VI4F_256): Rename from AVX256MODE8P.
22851 (VI8F_256): Rename from AVX256MODE4P.
22852 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
22853 (ssescalarmodesuffix): Remove SF and DF modes.
22854 (SSEMODE124): Remove.
22855 (SSEMODE1248): Ditto.
22856 (SSEMODEF2P): Ditto.
22857 (AVXMODEF2P): Ditto.
22858 (AVXMODEFDP): Ditto.
22859 (AVXMODEFSP): Ditto.
22860 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
22862 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
22864 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
22865 xop_pcmov_<mode>256. Use V mode iterator.
22867 Adjust RTX patterns globally for renamed mode attributes.
22869 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22871 * haifa-sched.c (sched_emit_insn): Emit insn before first
22872 non-scheduled insn. Inform back-end about new insn. Add
22873 new insn to scheduled_insns list.
22875 2011-05-02 Richard Guenther <rguenther@suse.de>
22877 PR tree-optimization/48822
22878 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
22879 (process_scc): Indicate which iteration we start.
22881 2011-05-02 Jan Hubicka <jh@suse.cz>
22883 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
22884 (lto_section_overrun): New.
22885 * lto-section-out.c (append_block): Rename to ...
22886 (lto_append_block): ... this one; export.
22887 (lto_output_1_stream): Move lto lto-streamer.h
22888 (lto_output_data_stream): Update.
22889 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
22890 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
22893 2011-05-02 Richard Guenther <rguenther@suse.de>
22895 * tree.c (tree_code_counts): New global array.
22896 (record_node_allocation_statistics): Count individual tree codes.
22897 (dump_tree_statistics): Dump individual code stats.
22899 2011-05-01 Jan Hubicka <jh@suse.cz>
22901 * ipa-inline.c (caller_growth_limits): Fix thinko when
22902 looking for largest stack frame.
22903 * ipa-inline.h (dump_inline_summary): Declare.
22904 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
22906 (dump_inline_summary): Export.
22907 (debug_inline_summary): Declare as DEBUG_FUNCTION.
22909 2011-05-01 Anatoly Sokolov <aesok@post.ru>
22911 * reginfo.c (memory_move_cost): Change rclass argument type form
22912 'enum reg_class' to reg_class_t.
22913 * reload.h (memory_move_cost): Update prototype.
22914 * postreload.c reload_cse_simplify_set): Change type dclass var to
22916 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
22918 (ira_allocate_and_set_costs): Change aclass argument type form
22919 'enum reg_class' to reg_class_t.
22920 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
22921 Change aclass argument type to reg_class_t.
22922 (update_conflict_hard_reg_costs): Change type aclass and pref vars
22924 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
22925 memory_move_cost call.
22927 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
22928 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
22929 Change type tmp var to reg_class_t.
22931 2011-04-30 Jan Hubicka <jh@suse.cz>
22933 * ipa-inline.c (can_inline_edge_p): Disregard limits when
22934 inlining into function with flatten attribute.
22935 (want_inline_small_function_p): Be more realistic about inlining
22936 cold calls where callee size grows.
22938 2011-04-30 Jan Hubicka <jh@suse.cz>
22940 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
22943 2011-04-30 Anatoly Sokolov <aesok@post.ru>
22945 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
22946 PRINT_OPERAND_PUNCT_VALID_P): Remove.
22947 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
22948 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
22949 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22950 (print_operand): Rename to...
22951 (sparc_print_operand): ...this. Make static. Adjust
22952 sparc_print_operand function call.
22953 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
22956 2011-04-30 Jan Hubicka <jh@suse.cz>
22958 PR middle-end/48752
22959 * ipa-inline.c (early_inliner): Disable when doing late
22960 addition of function.
22962 2011-04-30 Jakub Jelinek <jakub@redhat.com>
22964 * dwarf2out.c (get_address_mode): New inline.
22965 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
22966 if not dwarf_strict emit
22967 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
22968 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
22969 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
22970 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
22971 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
22972 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
22973 mem_loc_descriptor callers.
22974 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
22975 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
22976 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
22977 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
22978 (base_types): New variable.
22979 (get_base_type_offset, calc_base_type_die_sizes,
22980 base_type_for_mode, mark_base_types, base_type_cmp,
22981 move_marked_base_types): New functions.
22982 (calc_die_sizes): Assert that die_offset is 0 or equal to
22984 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
22985 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
22986 callers. If not dwarf_strict, call mem_loc_descriptor even for
22987 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
22988 (gen_subprogram_die): Don't give up on call site parameters
22989 with non-integral or large integral modes. Adjust
22990 mem_loc_descriptor callers.
22991 (prune_unused_types): Call prune_unused_types_mark on base_types
22993 (resolve_addr): Call mark_base_types.
22994 (dwarf2out_finish): Call move_marked_base_types.
22996 PR tree-optimization/48809
22997 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
22999 (gen_inbound_check): Don't compute index_expr - range_min in utype
23000 again, instead reuse SSA_NAME initialized in build_arrays.
23001 Remove two useless gsi_for_stmt calls.
23003 2011-04-29 Jeff Law <law@redhat.com>
23005 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
23007 2011-04-29 Martin Jambor <mjambor@suse.cz>
23009 * cgraph.h (cgraph_postorder): Remove declaration.
23010 * ipa-utils.h (ipa_free_postorder_info): Declare.
23011 (ipa_reverse_postorder): Likewise.
23012 * cgraphunit.c: Include ipa-utils.h.
23013 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
23014 * ipa-inline.c: Include ipa-utils.h.
23015 (ipa_inline): Update call to ipa_reverse_postorder.
23016 * ipa-pure-const.c (propagate_pure_const): Update call to
23017 ipa_reduced_postorder and ipa_print_order. Call
23018 ipa_free_postorder_info to clean up.
23019 (propagate_nothrow): Likewise.
23020 * ipa-reference.c (propagate): Removed a useless call to
23021 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
23022 and ipa_print_order. Call ipa_free_postorder_info to clean up.
23023 * ipa.c: Include ipa-utils.h.
23024 (ipa_profile): Update call to ipa_reverse_postorder.
23025 (cgraph_postorder): Moved to...
23026 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
23027 (ipa_utils_print_order): Renamed to ipa_print_order.
23028 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
23030 (ipa_free_postorder_info): New function.
23031 * passes.c: Include ipa-utils.h.
23032 (do_per_function_toporder): Update call to ipa_reverse_postorder.
23033 (ipa_write_summaries): Likewise.
23034 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
23035 (cgraphunit.o): Likewise.
23037 (ipa-inline.o): Likewise.
23039 2011-04-29 Jan Hubicka <jh@suse.cz>
23041 * ipa-inline.h (clause_t): Turn into unsigned int.
23042 * ipa-inline-analysis.c (add_clause): Do more simplification.
23043 (and_predicates): Shortcut more cases.
23044 (predicates_equal_p): Move forward; check that clauses are properly
23046 (or_predicates): Shortcut more cases.
23047 (edge_execution_predicate): Rewrite as...
23048 (set_cond_stmt_execution_predicate): ... this function; handle
23049 __builtin_constant_p.
23050 (set_switch_stmt_execution_predicate): New .
23051 (compute_bb_predicates): New.
23052 (will_be_nonconstant_predicate): Update TODO.
23053 (estimate_function_body_sizes): Use compute_bb_predicates
23054 and free them later, always try to estimate if stmt is constant.
23055 (estimate_time_after_inlining, estimate_size_after_inlining):
23056 Gracefully handle optimized out edges.
23057 (read_predicate): Fix off by one error.
23059 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
23061 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
23063 2011-04-27 Xinliang David Li <davidxl@google.com>
23065 * tree-profile.c (init_ic_make_global_vars): Set
23066 tls attribute on ic vars.
23067 * coverage.c (coverage_end_function): Initialize
23068 function_list with zero.
23070 2011-04-29 Richard Guenther <rguenther@suse.de>
23072 * builtins.c (fold_builtin_classify_type): Use integer_type_node
23073 for the type of the result.
23074 (fold_builtin_isascii): Likewise.
23075 (fold_builtin_toascii): Use integer_type_node where appropriate.
23076 (fold_builtin_logb): Likewise.
23077 (fold_builtin_frexp): Likewise.
23078 (fold_builtin_strstr): Likewise.
23079 (fold_builtin_strpbrk): Likewise.
23080 (fold_builtin_fputs): Likewise.
23081 (fold_builtin_sprintf): Likewise.
23082 (fold_builtin_snprintf): Likewise.
23083 (fold_builtin_printf): Likewise.
23084 (do_mpfr_remquo): Use a proper type for the assigned constant.
23085 (do_mpfr_lgamma_r): Likewise.
23086 * dwarf2out.c (resolve_one_addr): Use size_int.
23087 * except.c (init_eh): Likewise.
23088 (assign_filter_values): Use integer_type_node for filter values.
23089 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
23091 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
23092 for EH region numbers.
23093 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
23094 for the shift amount.
23096 2011-04-29 Richard Guenther <rguenther@suse.de>
23098 * expr.h (expand_shift): Rename to ...
23099 (expand_variable_shift): ... this.
23100 (expand_shift): Take a constant shift amount.
23101 * expmed.c (expand_shift): Rename to ...
23102 (expand_variable_shift): ... this.
23103 (expand_shift): New wrapper around expand_variable_shift.
23104 * expr.c (convert_move, emit_group_load_1, emit_group_store,
23105 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
23106 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
23107 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
23108 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
23109 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
23110 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
23111 emit_store_flag_1, emit_store_flag): Likewise.
23112 * builtins.c (expand_builtin_signbit): Likewise.
23113 * calls.c (load_register_parameters): Likewise.
23114 * function.c (assign_parm_setup_block): Likewise.
23115 * lower-subreg.c (resolve_shift_zext): Likewise.
23116 * optabs.c (widen_bswap, expand_abs_nojump,
23117 expand_one_cmpl_abs_nojump, expand_float): Likewise.
23118 * spu/spu.c (spu_expand_extv): Likewise.
23119 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
23121 2011-04-29 Richard Guenther <rguenther@suse.de>
23123 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
23124 for the remapped region number.
23125 * predict.c (build_predict_expr): Use integer_type_node for the
23127 * fold-const.c (fold_binary_loc): Use integer_type_node for
23128 the shift amount. Use a proper type for the PLUS_EXPR operand.
23130 2011-04-29 Michael Matz <matz@suse.de>
23132 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
23133 other trees that just builtins.
23134 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
23136 2011-04-29 Richard Guenther <rguenther@suse.de>
23138 * tree-nested.c (get_trampoline_type): Use size_int.
23139 (get_nl_goto_field): Likewise.
23140 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
23142 (lower_eh_constructs_2): Likewise.
23143 (lower_resx): Likewise.
23144 (lower_eh_dispatch): Likewise.
23145 * tree-mudflap.c (mf_build_string): Use size_int.
23146 (mudflap_register_call): Use integer_type_node for the flag.
23147 (mudflap_enqueue_constant): Use size_int.
23148 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
23149 instead of rebuilding it.
23151 2011-04-29 Richard Guenther <rguenther@suse.de>
23153 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
23154 Handle OBJ_TYPE_REF.
23155 (find_func_aliases_for_call): Use it more consistently.
23157 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
23159 * haifa-sched.c (last_nondebug_scheduled_insn): New.
23160 (rank_for_schedule): Use it.
23161 (schedule_block): Set it.
23163 2011-04-28 David Li <davidxl@google.com>
23165 * tree.c (crc32_string): Use crc32_byte.
23166 (crc32_byte): New function.
23167 * tree.h (crc32_byte): New function.
23168 * gcov.c (read_graph_file): Handle new cfg_cksum.
23169 (read_count_file): Ditto.
23170 * profile.c (instrument_values): Ditto.
23171 (get_exec_counts): Ditto.
23172 (read_profile_edge_counts): Ditto.
23173 (compute_branch_probabilities): Ditto.
23174 (compute_value_histograms): Ditto.
23175 (branch_prob): Ditto.
23176 (end_branch_prob): Ditto.
23177 * coverage.c (read_counts_file): Ditto.
23178 (get_coverage_counts): Ditto.
23179 (tree_coverage_counter_addr): Ditto.
23180 (coverage_checksum_string): Ditto.
23181 (coverage_begin_output): Ditto.
23182 (coverage_end_function): Ditto.
23183 (build_fn_info_type): Ditto.
23184 (build_fn_info_value): Ditto.
23185 * libgcov.c (gcov_exit): Ditto.
23186 * gcov-dump.c (tag_function): Ditto.
23187 (compute_checksum): Remove.
23189 2011-04-29 Alan Modra <amodra@gmail.com>
23191 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23192 unspec plus offset. Tidy macho code.
23194 2011-04-29 Martin Jambor <mjambor@suse.cz>
23196 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
23197 node instead of a decl. Update all callers.
23198 * cgraph.h: Update declaration.
23200 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
23202 PR tree-optimization/48765
23203 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
23204 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
23205 to indicate if loop aware SLP is being used. Scan the statements
23206 and update the vectorization factor according to the type of
23207 vectorization before statement analysis.
23208 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
23209 pass it to vect_analyze_loop_operations.
23210 (vectorizable_reduction): Set number of copies to 1 in case of pure
23212 * tree-vect-stmts.c (vectorizable_conversion,
23213 vectorizable_assignment, vectorizable_shift,
23214 vectorizable_operation, vectorizable_type_demotion,
23215 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
23217 (vectorizable_condition): Move the check that it is not SLP
23218 vectorization before the number of copies check.
23219 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
23220 to vectorize the loop using SLP.
23222 2011-04-28 Jakub Jelinek <jakub@redhat.com>
23224 PR middle-end/48597
23225 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
23228 2011-04-28 Joseph Myers <joseph@codesourcery.com>
23230 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
23231 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
23232 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
23233 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
23234 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
23236 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
23237 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23238 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23239 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23240 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23241 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
23243 * config/i386/linux.h (REG_NAME): Don't define.
23244 * config/i386/linux64.h (REG_NAME): Don't define.
23245 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
23246 Undefine before defining.
23248 2011-04-28 Jan Hubicka <jh@suse.cz>
23250 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
23251 nonconstant_names array.
23252 (estimate_function_body_sizes): Build nonconstant_names array; handle
23253 BUILT_IN_CONSTANT_P.
23255 2011-04-28 Richard Guenther <rguenther@suse.de>
23259 2011-04-28 Richard Guenther <rguenther@suse.de>
23261 * tree-ssa-structalias.c (solve_constraints): Build succ graph
23262 as late as possible.
23264 2011-04-28 Richard Guenther <rguenther@suse.de>
23266 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
23267 (debug_constraint): Do it here.
23268 (dump_constraints): And here.
23269 (rewrite_constraints): And here.
23270 (dump_constraint_edge): Remove.
23271 (dump_constraint_graph): Rewrite to produce DOT output.
23272 (solve_constraints): Build succ graph as late as possible.
23273 Dump constraint graphs before and after solving.
23275 2011-04-28 Richard Guenther <rguenther@suse.de>
23277 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
23278 New function split out from ...
23279 (find_func_aliases): ... here. Call it.
23280 (find_func_aliases_for_call): Likewise.
23282 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
23284 * internal-fn.h (internal_fn_name_array): Declare.
23285 (internal_fn_flags_array): Likewise.
23287 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
23289 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
23290 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
23292 (ssemodefsuffix): Remove.
23293 (ssevecmodesuffix): New mode attribute.
23294 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
23295 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
23296 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
23297 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
23298 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
23299 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
23300 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
23301 ssemodesuffix mode attribute.
23302 (float splitters): Use ssevecmodesuffix mode attribute.
23303 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
23304 (sseinsmode): Rename from avxvecmode.
23305 (avxsizesuffix): Rename from avxmodesuffix.
23306 (sseintvecmode): Rename from avxpermvecmode.
23307 (ssedoublevecmode): Rename from ssedoublesizemode.
23308 (ssehalfvecmode): Rename from avxhalfvecmode.
23309 (ssescalarmode): Rename from avxscalarmode.
23310 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
23311 templates for ssemodesuffix mode attribute.
23312 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
23315 Adjust RTX patterns globally for renamed mode attributes.
23317 2011-04-27 Jan Hubcika <jh@suse.cz>
23319 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
23320 * ipa-inline-analysis.c: Include alloc-pool.h.
23321 (edge_predicate_pool): New.
23322 (trye_predicate_p): New function
23323 (false_predicate_p): New function.
23324 (add_clause): Sanity check that false clauses are "optimized";
23325 never add clauses to predicate that is already known to be false.
23326 (and_predicate): Use flase_predicate_p.
23327 (evaulate_predicate): Rename to ...
23328 (evaluate_predicate): ... this one; update all callers; assert
23329 that false is not listed among possible truths.
23330 (dump_predicate): Use true_predicate_p.
23331 (account_size_time): Use false_predicate_p.
23332 (evaulate_conditions_for_edge): Rename to ...
23333 (evaluate_conditions_for_edge) ... this one.
23334 (edge_set_predicate): New function.
23335 (inline_edge_duplication_hook): Duplicate edge predicates.
23336 (inline_edge_removal_hook): Free edge predicates.
23337 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
23338 (dump_inline_summary): Update.
23339 (estimate_function_body_sizes): Set edge predicates.
23340 (estimate_calls_size_and_time): Handle predicates.
23341 (estimate_callee_size_and_time): Update.
23342 (remap_predicate): Add toplev_predicate; update comment.
23343 (remap_edge_predicates): New function.
23344 (inline_merge_summary): Compute toplev predicate; update.
23345 (read_predicate): New function.
23346 (read_inline_edge_summary): Use it.
23347 (inline_read_section): Likewise.
23348 (write_predicate): New function.
23349 (write_inline_edge_summary): Use it.
23350 (inline_write_summary): Likewise.
23351 (inline_free_summary): Free alloc pool and edge summary vec.
23353 2011-04-27 Richard Guenther <rguenther@suse.de>
23355 * tree-ssa-structalias.c (changed_count): Remove.
23356 (changed): Use a bitmap.
23357 (unify_nodes): Adjust.
23358 (do_sd_constraint): Likewise.
23359 (do_ds_constraint): Likewise.
23360 (do_complex_constraint): Likewise.
23361 (solve_graph): Likewise.
23363 2011-04-27 Jan Hubicka <jh@suse.cz>
23365 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
23367 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
23369 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
23370 (avx_vperm2f128_*_operand): Ditto.
23371 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
23372 Use avx_vpermilp_parallel in insn condition.
23373 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
23374 Use avx_vperm2f128_parallel in insn condition.
23376 2011-04-27 Richard Guenther <rguenther@suse.de>
23378 * Makefile.in (tree-ssa-structalias.o): Remove
23379 gt-tree-ssa-structalias.h dependency.
23380 (GTFILES): Remove tree-ssa-structalias.c.
23381 * tree.c (allocate_decl_uid): New function.
23382 (make_node_stat): Use it.
23383 (copy_node_stat): Likewise.
23384 * tree.h (allocate_decl_uid): Declare.
23385 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
23386 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
23387 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
23388 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
23389 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
23390 (struct heapvar_map): Likewise.
23391 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
23392 heapvar_insert): Likewise.
23393 (make_heapvar_for): Rename to ...
23394 (make_heapvar): ... this. Simplify.
23395 (fake_var_decl_obstack): New global var.
23396 (build_fake_var_decl): New function.
23397 (make_constraint_from_heapvar): Adjust.
23398 (handle_lhs_call): Likewise.
23399 (create_function_info_for): Likewise.
23400 (intra_create_variable_infos): Likewise.
23401 (init_alias_vars): Allocate fake_var_decl_obstack.
23402 (init_alias_heapvars, delete_alias_heapvars): Remove.
23403 (compute_points_to_sets): Do not call init_alias_heapvars.
23404 (ipa_pta_execute): Likewise.
23405 (delete_points_to_sets): Free fake_var_decl_obstack.
23407 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23409 * config/spu/divmovti4.c (union qword_UTItype): New data type.
23410 (si_from_UTItype, si_to_UTItype): New functions.
23411 (__udivmodti4): Use them to implement type-punning.
23412 * config/spu/multi3.c (union qword_TItype): New data type.
23413 (si_from_TItype, si_to_TItype): New functions.
23414 (__multi3): Use them to implement type-punning.
23416 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23418 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
23420 2011-04-27 Jan Hubicka <jh@suse.cz>
23422 * ipa-prop.c (function_insertion_hook_holder): New holder.
23423 (ipa_add_new_function): New function.
23424 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
23425 Register/deregister holder.
23427 2011-04-27 Richard Guenther <rguenther@suse.de>
23429 PR tree-optimization/48772
23430 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
23432 2011-04-27 Richard Guenther <rguenther@suse.de>
23434 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
23435 TARGET_MEM_REF handling.
23437 2011-04-27 Nick Clifton <nickc@redhat.com>
23439 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
23440 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
23441 (REG_CLASS_NAMES): Likewise.
23442 (REG_CLASS_CONTENTS): Likewise.
23443 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
23444 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
23445 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
23446 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
23447 (EVEN_REGS): New macro. Alias for QUAD_REGS.
23448 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
23449 duplicate register classes.
23450 (frv_class_likely_spilled_p): Likewise.
23451 (frv_register_move_cost): Likewise.
23453 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
23454 end of the regno_reg_class array.
23456 2011-04-27 Jakub Jelinek <jakub@redhat.com>
23459 * c-typeck.c (build_binary_op): Don't wrap arguments if
23460 int_operands is true.
23462 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
23465 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
23466 targetm.calls.must_pass_in_stack for void type.
23468 2011-04-26 Jan Hubicka <jh@suse.cz>
23470 * cgraphbuild.c (build_cgraph_edges): Update call
23471 of cgraph_create_edge and cgraph_create_indirect_edge.
23472 * cgraph.c (cgraph_create_edge_including_clones,
23473 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
23474 cgraph_update_edges_for_call_stmt_node): Do not take nest
23475 argument; do not initialize call_stmt_size/time.
23476 (dump_cgraph_node): Do not dump nest.
23477 (cgraph_clone_edge): Do not take loop_nest argument;
23478 do not propagate it; do not clone call_stmt_size/time.
23479 (cgraph_clone_node): Likewise.
23480 (cgraph_create_virtual_clone): Update.
23481 * cgraph.h (struct cgraph_edge): Remove
23482 call_stmt_size/call_stmt_time/loop_nest.
23483 (cgraph_create_edge, cgraph_create_indirect_edge,
23484 cgraph_create_edge_including_clones, cgraph_clone_node): Update
23486 * tree-emutls.c (gen_emutls_addr): Update.
23487 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
23488 loop_nest; handle indirect calls, too.
23489 (clone_inlined_nodes): Do not care about updating inline summaries.
23490 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
23491 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
23492 stream call_stmt_size/call_stmt_time/loop_nest.
23493 * ipa-inline.c (edge_badness): Update.
23494 (ipa_inline): dump summaries after inlining.
23495 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
23497 (inline_edge_summary): New function.
23498 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
23499 (inline_edge_removal_hook): Handle edge summaries.
23500 (inline_edge_duplication_hook): New hook.
23501 (inline_summary_alloc): Alloc hooks.
23502 (initialize_growth_caches): Do not register removal hooks.
23503 (free_growth_caches); Do not free removal hook.
23504 (dump_inline_edge_summary): New function.
23505 (dump_inline_summary): Use it.
23506 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
23507 (inline_update_callee_summaries): New function.
23508 (inline_merge_summary): Use it.
23509 (do_estimate_edge_time, do_estimate_edge_growth): Update.
23510 (read_inline_edge_summary): New function.
23511 (inline_read_section): Use it.
23512 (write_inline_edge_summary): New function.
23513 (inline_write_summary): Use it.
23514 (inline_free_summary): Free edge new holders.
23515 * tree-inline.c (copy_bb): Update.
23517 2011-04-26 Jason Merrill <jason@redhat.com>
23519 * tree-eh.c (lower_try_finally_switch): Create the label along with
23520 the CASE_LABEL_EXPR.
23522 2011-04-26 David S. Miller <davem@davemloft.net>
23523 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23525 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
23526 * configure: Regenerate.
23528 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
23531 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
23533 (VEC_reduc): New code iterator and splitters for vector reduction.
23534 (VEC_reduc_name): Ditto.
23535 (VEC_reduc_rtx): Ditto.
23536 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
23537 (reduc_<VEC_reduc_name>_v4sf): Ditto.
23539 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
23540 support for extracting SF on VSX.
23542 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
23543 generating xscvspdp.
23544 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
23545 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
23546 double add, minimum, maximum vector reduction.
23547 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
23548 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
23549 optimize double vector reduction.
23550 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
23552 2011-04-26 Joseph Myers <joseph@codesourcery.com>
23554 * config/fr30/fr30.h (inhibit_libc): Don't define.
23555 * config/m32r/m32r-protos.h: Correct comment.
23556 * config/v850/v850.h (GHS_default_section_names,
23557 GHS_current_section_names): Use tree, not union tree_node *.
23559 2011-04-26 Xinliang David Li <davidxl@google.com>
23561 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
23562 * c-family/c-opts.c (c_common_handle_option): Set
23563 warn_maybe_uninitialized.
23564 * opts.c (common_handle_option): Ditto.
23565 * common.opt: New option.
23566 * tree-ssa.c (warn_uninit): Add one more parameter.
23567 (warn_uninitialized_var): Pass warning code.
23568 * tree-flow.h: Interface change.
23570 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23572 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
23573 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
23574 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
23576 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23578 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
23579 * config/mips/mips.opt (mmips-tfile): Remove.
23581 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
23582 mips-tdump reference to ...
23583 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
23584 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
23585 reference by Tru64 UNIX.
23587 2011-04-26 Jakub Jelinek <jakub@redhat.com>
23590 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
23591 is error_mark_node, set value to NULL.
23593 PR tree-optimization/48734
23594 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
23595 if return value from maybe_fold_*_comparsions isn't something
23596 the code is prepared to handle.
23598 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
23600 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
23602 (ext_QIreg_nomode_operands): Remove.
23603 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
23607 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
23609 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
23611 2011-04-26 Richard Guenther <rguenther@suse.de>
23613 * c-typeck.c (build_unary_op): Do not expand array-refs via
23614 pointer arithmetic. Only adjust qualifiers for function types.
23616 2011-04-26 Richard Guenther <rguenther@suse.de>
23618 PR middle-end/48694
23619 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
23620 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
23621 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
23622 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
23624 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
23626 * doc/extend.texi: Document __underlying_type.
23628 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
23630 * config/rs6000/titan.md (automata_option "progress"): Remove.
23632 2011-04-25 Jeff Law <law@redhat.com>
23634 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
23636 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
23638 * system.h (ENUM_BITFIELD): Remove.
23640 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
23641 Eric Botcazou <ebotcazou@adacore.com>
23643 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
23644 for STORE_FLAG_VALUE==-1 case.
23646 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
23649 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
23650 LEGITIMATE_PIC_OPERAND_P.
23652 2011-04-24 Jan Hubicka <jh@suse.cz>
23654 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
23656 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
23657 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
23658 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
23659 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
23660 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
23661 Sanity check predicate length.
23662 (remap_predicate): Likewise; sanity check jump functions.
23663 (inline_read_section, inline_write_summary): Sanity check
23666 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
23669 * doc/extend.texi (Type Traits): Document __is_standard_layout,
23670 __is_literal_type, and __is_trivial; update throughout about
23671 possibly cv-qualified void types.
23673 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
23675 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
23676 testsuite and make it version agnostic.
23678 2011-04-22 Jan Hubicka <jh@suse.cz>
23680 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
23682 2011-04-23 Jakub Jelinek <jakub@redhat.com>
23685 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
23686 to VOID_TYPE even around MODIFY_EXPR.
23688 2011-04-22 Mike Stump <mikestump@comcast.net>
23690 * gensupport.c (read_md_rtx): Fix typo in comment.
23691 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
23694 2011-04-22 Jan Hubicka <jh@suse.cz>
23696 * gengtype.c (open_base_files): Add ipa-inline.h include.
23697 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
23698 ipa-prop.c; update all uses.
23699 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
23700 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
23701 merge summary of inlined function into former caller.
23702 * ipa-inline.c (max_benefit): Remove.
23703 (edge_badness): Compensate for removal of benefits.
23704 (update_caller_keys): Use
23705 reset_node_growth_cache/reset_edge_growth_cache.
23706 (update_callee_keys): Likewise.
23707 (update_all_callee_keys): Likewise.
23708 (inline_small_functions): Do not collect max_benefit; do not reset
23709 estimated_growth; call free_growth_caches and initialize_growth_caches.
23710 * ipa-inline.h (struct condition, type clause_t, struct predicate,
23711 struct size_time_entry): New structures.
23712 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
23713 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
23714 and estimated_growth.
23715 (edge_growth_cache_entry): New structure.
23716 (node_growth_cache, edge_growth_cache): New global vars.
23717 (estimate_growth): Turn into inline.
23718 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
23719 initialize_growth_caches, free_growth_caches): Declare.
23720 (estimate_edge_growth): Rewrite.
23721 (estimate_edge_time): Implement as inline cache lookup.
23722 (reset_node_growth_cache, reset_edge_growth_cache): New inline
23724 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
23725 (NUM_CONDITIONS): New constant.
23726 (predicate_conditions): New enum.
23727 (IS_NOT_CONSTANT): New constant.
23728 (edge_removal_hook_holder): New var.
23729 (node_growth_cache, edge_growth_cache): New global vars.
23730 (true_predicate, single_cond_predicate, false_predicate,
23731 not_inlined_predicate, add_condition, add_clause, and_predicates,
23732 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
23733 dump_clause, dump_predicate, account_size_time,
23734 evaulate_conditions_for_edge): New functions.
23735 (inline_summary_alloc): Move to heap.
23736 (inline_node_removal_hook): Clear condition and entry vectors.
23737 (inline_edge_removal_hook): New function.
23738 (initialize_growth_caches, free_growth_caches): New function.
23739 (dump_inline_summary): Update.
23740 (edge_execution_predicate): New function.
23741 (will_be_nonconstant_predicate): New function.
23742 (estimate_function_body_sizes): Compute BB and constantness predicates.
23743 (compute_inline_parameters): Do not clear estimated_growth.
23744 (estimate_edge_size_and_time): New function.
23745 (estimate_calls_size_and_time): New function.
23746 (estimate_callee_size_and_time): New function.
23747 (remap_predicate): New function.
23748 (inline_merge_summary): New function.
23749 (do_estimate_edge_time): New function based on...
23750 (estimate_edge_time): ... this one.
23751 (do_estimate_edge_growth): New function.
23752 (do_estimate_growth): New function based on....
23753 (estimate_growth): ... this one.
23754 (inline_analyze_function): Analyze after deciding on jump functions.
23755 (inline_read_section): New function.
23756 (inline_read_summary): Use it.
23757 (inline_write_summary): Write all the new data.
23758 * ipa-prop.c (ipa_get_param_decl_index): Export.
23759 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
23760 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
23762 (ipa_get_lattice): Move here from ipa-cp.c
23763 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
23764 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
23765 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
23766 cgraph_edge_inlinable_p): Remove.
23767 * cgraphunit.c: Include ipainline.h
23768 (cgraph_process_new_functions): Update call of
23769 compute_inline_parameters.
23771 2011-04-22 Richard Guenther <rguenther@suse.de>
23773 * tree.c (build_int_cst): Properly create canonicalized integer
23775 (build_int_cst_type): Remove scary comments.
23777 2011-04-22 Xinliang David Li <davidxl@google.com>
23779 * toplev.c (process_options): Enable -Werror=coverage-mismatch
23780 by default when -Wno-error is not specified.
23781 * opts-global.c (decode_options): Remove call to
23782 control_warning_options.
23784 2011-04-22 Jakub Jelinek <jakub@redhat.com>
23786 PR tree-optimization/48717
23787 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
23788 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
23790 2011-04-22 Joseph Myers <joseph@codesourcery.com>
23792 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
23793 definition where used.
23795 2011-04-22 Jakub Jelinek <jakub@redhat.com>
23798 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
23799 TREE_STATIC variables declared inside of some OpenMP construct.
23801 2011-04-22 Martin Jambor <mjambor@suse.cz>
23803 PR middle-end/48585
23804 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
23806 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
23809 * c-typeck.c (pop_init_level): Do not warn about initializing
23812 2011-04-22 Alan Modra <amodra@gmail.com>
23814 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
23815 when returning call_cookie.
23816 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
23817 pointers, to functions with no more vector args than the current
23818 function, and some non-local calls for ABI_V4.
23819 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
23820 sibcall_nonlocal_aix64): Combine to ..
23821 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
23822 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
23823 (sibcall_value_nonlocal_aix<mode>): ..likewise.
23824 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
23825 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
23827 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
23828 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
23829 sibcall_value_symbolic_64): Delete.
23831 2011-04-21 Xinliang David Li <davidxl@google.com>
23833 * cgraph.h: Remove pid.
23834 * cgraph.c: Remove pid.
23835 * value-prof.c (init_node_map): New function.
23836 (del_node_map): New function.
23837 (find_func_by_funcdef_no): New function.
23838 (gimple_ic_transform): Call new function.
23839 * cgraphunit.c (cgraph_finalize_function): Remove pid.
23840 * function.c (get_last_funcdef_no): New function.
23841 * function.h (get_last_funcdef_no): New function.
23842 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
23843 to libgcov function.
23844 (tree-profiling): Call node map init and delete function.
23846 2011-04-21 Ian Lance Taylor <iant@google.com>
23848 * godump.c (go_format_type): Use exported Go name for anonymous
23851 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23853 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
23854 Call builtin_function_type_list instead of builtin_function_type.
23855 (UNARY, BINARY, TRINARY, QUAD): Likewise.
23857 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23859 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
23860 build_function_type_list instead of build_function_type.
23861 Delete variable `endlink'.
23863 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23865 * config/s390/s390.c (s390_init_builtins): Call
23866 build_function_type_list instead of build_function_type.
23868 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23870 * config/ia64/ia64.c (ia64_init_builtins): Call
23871 build_function_type_list instead of builtin_function_type.
23873 2011-04-21 Easwaran Raman <eraman@google.com>
23875 * cfgexpand.c (stack_var): Remove OFFSET...
23876 (add_stack_var): ...and its reference here...
23877 (expand_stack_vars): ...and here.
23878 (stack_var_cmp): Sort by descending order of size.
23879 (partition_stack_vars): Change heuristic.
23880 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
23881 (dump_stack_var_partition): Add newline after each partition.
23883 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
23884 Jeff Law <law@redhat.com>
23886 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
23887 * gengtype.c (matching_file_name_substitute): Likewise.
23889 2011-04-21 Richard Guenther <rguenther@suse.de>
23892 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
23894 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
23896 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
23898 2011-04-21 Richard Guenther <rguenther@suse.de>
23900 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
23903 2011-04-21 Richard Guenther <rguenther@suse.de>
23905 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
23906 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
23907 Use DECL_P, not SSA_VAR_P.
23908 (ptr_derefs_may_alias_p): Likewise.
23909 (ptr_deref_may_alias_ref_p_1): Likewise.
23910 (decl_refs_may_alias_p): Likewise.
23911 (refs_may_alias_p_1): Likewise.
23912 (ref_maybe_used_by_call_p_1): Likewise.
23913 (call_may_clobber_ref_p_1): Likewise.
23914 (indirect_ref_may_alias_decl_p): Assume indirect refrences
23915 are either MEM_REF or TARGET_MEM_REF.
23916 (indirect_refs_may_alias_p): Likewise.
23917 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
23918 for MEM_EXPR of indirect calls.
23920 2011-04-21 Tristan Gingold <gingold@adacore.com>
23922 * vmsdbgout.c (write_srccorr): Compute file length from the string.
23923 (dst_file_info_struct): Remove flen field.
23924 (lookup_filename): Remove code that set flen field.
23926 2011-04-21 Tristan Gingold <gingold@adacore.com>
23928 * config/ia64/ia64.c (ia64_start_function): Add a guard.
23930 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
23933 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
23934 vec_extract and vec_concat for non-SSE4_1 targets.
23936 2011-04-21 Richard Guenther <rguenther@suse.de>
23938 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
23941 2011-04-21 Joseph Myers <joseph@codesourcery.com>
23943 * config/i386/cygming.h (union tree_node, TREE): Don't define or
23945 (FILE): Don't undefine.
23947 2011-04-21 Joseph Myers <joseph@codesourcery.com>
23949 * config/alpha/alpha.c (struct machine_function): Use rtx, not
23951 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
23953 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
23954 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
23955 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
23957 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
23958 definitions where used.
23959 * config/microblaze/microblaze.h (struct microblaze_args): Use
23960 rtx, not struct rtx_def *.
23961 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
23963 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
23964 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
23965 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
23966 not struct rtx_def *.
23967 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
23969 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
23971 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
23973 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23975 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
23976 operand_equal_p to compare DR_BASE_ADDRESSes.
23977 (vect_check_interleaving): Likewise.
23979 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23982 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
23983 for all Neon struct constants.
23985 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23987 * target.def (legitimate_constant_p): New hook.
23988 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
23989 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
23990 * doc/tm.texi: Regenerate.
23991 * hooks.h (hook_bool_mode_rtx_true): Declare.
23992 * hooks.c (hook_bool_mode_rtx_true): Define.
23993 * system.h (LEGITIMATE_CONSTANT_P): Poison.
23994 * calls.c (precompute_register_parameters): Replace uses of
23995 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
23996 (emit_library_call_value_1): Likewise.
23997 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
23998 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
23999 * ira-costs.c (scan_one_insn): Likewise.
24000 * recog.c (general_operand, immediate_operand): Likewise.
24001 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
24002 * reload1.c (init_eliminable_invariants): Likewise.
24004 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
24006 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
24007 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
24009 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24010 * config/alpha/predicates.md (input_operand): Update call to
24011 alpha_legitimate_constant_p.
24013 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
24014 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
24015 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
24016 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24017 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
24018 (arm_legitimate_constant_p): New functions.
24019 (arm_cannot_force_const_mem): Make static.
24021 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
24023 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
24024 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
24025 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
24026 instead of bfin_legitimate_constant_p.
24027 (bfin_legitimate_constant_p): Make static. Add a mode argument.
24028 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24030 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
24032 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
24034 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
24035 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
24036 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24037 (frv_legitimate_constant_p): Make static. Add a mode argument.
24039 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
24040 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
24041 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
24043 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
24044 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
24045 * config/i386/i386.c (legitimate_constant_p): Rename to...
24046 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
24048 (ix86_cannot_force_const_mem): Update accordingly.
24049 (ix86_legitimate_address_p): Likewise.
24050 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24051 * config/i386/i386.md: Update commentary.
24053 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
24054 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
24055 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24056 (ia64_legitimate_constant_p): Make static. Add a mode argument.
24058 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
24060 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
24061 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
24062 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24063 (lm32_legitimate_constant_p): Make static. Add a mode argument.
24065 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
24066 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
24067 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
24069 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
24070 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24071 (m32r_legitimate_constant_p): New function.
24073 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
24074 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
24075 LEGITIMATE_CONSTANT_P.
24076 (LEGITIMATE_CONSTANT_P): Delete.
24077 * config/m68k/m68k.c (m68k_expand_prologue): Call
24078 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
24079 (m68k_legitimate_constant_p): New function.
24080 * config/m68k/m68k.md: Update comments.
24082 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
24083 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24084 (mcore_legitimate_constant_p): New function.
24086 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
24087 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
24088 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
24089 Add a mode argument.
24090 (mep_legitimate_address): Update accordingly.
24091 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24093 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
24095 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
24096 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
24097 static. Check OP's mode for VOIDmode.
24098 (microblaze_legitimate_constant_p): New function.
24099 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24101 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
24102 * config/mips/mips.c (mips_legitimate_constant_p): New function.
24103 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
24104 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24105 * config/mips/predicates.md: Update comments.
24107 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
24108 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
24109 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24110 (mmix_legitimate_constant_p): Make static, return a bool, and take
24112 (mmix_print_operand_address): Update accordingly.
24114 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
24116 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
24117 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
24118 static. Add a mode argument.
24119 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24121 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
24123 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
24124 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24125 (pa_legitimate_constant_p): New function.
24127 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
24129 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
24130 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24131 (pdp11_legitimate_constant_p): New function.
24133 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
24134 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24135 (rs6000_legitimate_constant_p): New function.
24137 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
24138 (rx_legitimate_constant_p): ...this.
24139 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
24140 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
24141 (rx_legitimate_constant_p): ...this.
24142 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24143 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
24145 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
24146 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
24147 * config/s390/s390.c (legitimate_constant_p): Rename to...
24148 (s390_legitimate_constant_p): ...this. Make static, return a bool,
24149 and add a mode argument.
24150 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24152 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
24154 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
24155 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24156 (sh_legitimate_constant_p): New function.
24158 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
24159 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
24160 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24161 (legitimate_constant_p): Rename to...
24162 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
24164 (constant_address_p): Update accordingly.
24166 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
24167 argument and return a bool.
24168 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
24169 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24170 (spu_legitimate_constant_p): Add a mode argument and return a bool.
24171 (spu_rtx_costs): Update accordingly.
24172 * config/spu/predicates.md (vec_imm_operand): Likewise.
24174 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
24176 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
24177 * config/v850/v850.c (v850_legitimate_constant_p): New function.
24178 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24180 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
24181 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
24182 * config/vax/vax.c (legitimate_constant_p): Likewise.
24184 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
24185 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24186 (xtensa_legitimate_constant_p): New function.
24188 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24190 * target.def (cannot_force_const_mem): Add a mode argument.
24191 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
24192 * doc/tm.texi: Regenerate.
24193 * hooks.h (hook_bool_mode_rtx_false): Declare.
24194 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
24195 (hook_bool_mode_const_rtx_true): Likewise.
24196 (hook_bool_mode_rtx_false): New function.
24197 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
24198 to be non-VOID. Update call to cannot_force_const_mem.
24199 (find_reloads): Update accordingly.
24200 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
24201 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
24203 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
24204 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
24205 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
24206 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
24207 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
24208 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
24209 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
24210 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
24211 (m68k_cannot_force_const_mem): ...this new function.
24212 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
24214 (mips_const_insns, mips_legitimize_const_move): Update calls.
24215 (mips_secondary_reload_class): Likewise.
24216 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
24217 (pa_cannot_force_const_mem): ...this new function.
24218 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
24219 (rs6000_cannot_force_const_mem): ...this new function.
24220 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
24222 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
24223 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
24225 (xtensa_cannot_force_const_mem): ...this new function.
24227 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
24229 * config/mips/mips.c (mips16_build_function_stub): Call
24230 build_function_type_list instead of build_function_type.
24231 (mips16_build_call_stub): Likewise.
24233 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
24235 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
24236 instead of build_function_type.
24238 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
24240 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
24241 instead of build_function_type.
24243 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
24246 * config/i386/i386.md (insv): Change operand 0 constraint to
24247 "register_operand". Change operand 1 and 2 constraint to
24248 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
24249 * config/i386/sse.md (sse4_1_pinsrb): Export.
24250 (sse2_pinsrw): Ditto.
24251 (sse4_1_pinsrd): Ditto.
24252 (sse4_1_pinsrq): Ditto.
24253 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
24254 * config/i386/i386.c (ix86_expand_pinsr): New.
24256 2011-04-20 Easwaran Raman <eraman@google.com>
24258 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
24259 containing union type only with -fstrict-aliasing.
24261 2011-04-20 Jim Meyering <meyering@redhat.com>
24263 Remove useless if-before-free tests.
24264 * calls.c (expand_call, save_area): Likewise.
24265 * cfgcleanup.c (try_forward_edges): Likewise.
24266 * collect2.c (collect_execute): Likewise.
24267 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
24268 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
24269 * coverage.c (coverage_checksum_string): Likewise.
24270 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
24271 * cselib.c (cselib_init): Likewise.
24272 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
24273 (df_set_clean_cfg): Likewise.
24274 * function.c (free_after_compilation): Likewise.
24275 * gcc.c (do_spec_1, main): Likewise.
24276 * gcov.c (create_file_names): Likewise.
24277 * gensupport.c (identify_predicable_attribute): Likewise.
24278 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
24279 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
24280 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
24281 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
24282 * ipa-pure-const.c (local_pure_const): Likewise.
24283 * ipa-reference.c (propagate): Likewise.
24284 * ira-costs.c (free_ira_costs): Likewise.
24285 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
24286 * matrix-reorg.c (mat_free): Likewise.
24287 * prefix.c (get_key_value): Likewise.
24288 * profile.c (compute_value_histograms): Likewise.
24289 * reload1.c (free_reg_equiv): Likewise.
24290 * sched-deps.c (free_deps): Likewise.
24291 * sel-sched-ir.c (fence_clear): Likewise.
24292 * sese.c (set_rename, if_region_set_false_region): Likewise.
24293 * tree-data-ref.c (free_rdg): Likewise.
24294 * tree-eh.c (lower_try_finally): Likewise.
24295 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
24296 * tree-ssa-live.c (delete_var_map): Likewise.
24297 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
24298 * tree-ssa-pre.c (phi_trans_add): Likewise.
24300 2011-04-20 Jakub Jelinek <jakub@redhat.com>
24302 PR tree-optimization/48611
24303 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
24304 beyond ERT_MUST_NOT_THROW region.
24306 2011-04-20 Catherine Moore <clm@codesourcery.com>
24308 * config/mips/mips.opt (mfix-24k): New.
24309 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
24310 * config/mips/mips.md (length): Increase by 4 for stores if
24312 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
24313 all noreorder if fixing 24K errata.
24314 * doc/invoke.texi: Document mfix-24k.
24316 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
24318 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
24319 quad-word modes, reduce to 9-bit index range when above 1016 limit.
24321 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
24323 * config/arm/arm.c (arm_gen_constant): Move movw support ....
24324 (const_ok_for_op): ... to here.
24326 2011-04-20 Kai Tietz <ktietz@redhat.com>
24328 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
24329 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
24331 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
24333 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
24335 2011-04-20 Richard Guenther <rguenther@suse.de>
24337 PR tree-optimization/47892
24338 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
24339 are if-convertible.
24341 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
24343 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
24345 2011-04-20 Tristan Gingold <gingold@adacore.com>
24347 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
24349 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
24353 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
24354 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
24355 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
24356 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
24357 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
24359 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
24362 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
24363 (avr_asm_named_section, avr_asm_output_aligned_common,
24364 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
24365 New functions to update...
24366 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
24367 (avr_asm_init_sections): Overwrite section callbacks for
24368 data_section, bss_section.
24369 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
24371 (avr_file_end): ...here.
24373 2011-04-20 Richard Guenther <rguenther@suse.de>
24375 PR middle-end/48695
24376 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
24377 objects and types here. Adjust for their offset before comparing.
24379 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
24381 * tree-vect-stmts.c (vectorizable_store): Only chain one related
24382 statement per copy.
24384 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
24386 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
24387 (GIMPLE_H): Include $(INTERNAL_FN_H).
24388 (OBJS-common): Add internal-fn.o.
24389 (internal-fn.o): New rule.
24390 * internal-fn.def: New file.
24391 * internal-fn.h: Likewise.
24392 * internal-fn.c: Likewise.
24393 * gimple.h: Include internal-fn.h.
24394 (GF_CALL_INTERNAL): New gf_mask.
24395 (gimple_statement_call): Put fntype into a union with a new
24397 (gimple_build_call_internal): Declare.
24398 (gimple_build_call_internal_vec): Likewise.
24399 (gimple_call_same_target_p): Likewise.
24400 (gimple_call_internal_p): New function.
24401 (gimple_call_internal_fn): Likewise.
24402 (gimple_call_fntype): Return null for internal calls.
24403 (gimple_call_set_fntype): Assert that the function is not internal.
24404 (gimple_call_set_fn): Likewise.
24405 (gimple_call_set_fndecl): Likewise.
24406 (gimple_call_set_internal_fn): New function.
24407 (gimple_call_addr_fndecl): Handle null functions.
24408 (gimple_call_return_type): Likewise null types.
24409 * gimple.c (gimple_build_call_internal_1): New function.
24410 (gimple_build_call_internal): Likewise.
24411 (gimple_build_call_internal_vec): Likewise.
24412 (gimple_call_same_target_p): Likewise.
24413 (gimple_call_flags): Handle calls to internal functions.
24414 (gimple_call_fnspec): New function.
24415 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
24416 (gimple_has_side_effects): Handle null functions.
24417 (gimple_rhs_has_side_effects): Likewise.
24418 (gimple_call_copy_skip_args): Handle calls to internal functions.
24419 * cfgexpand.c (expand_call_stmt): Likewise.
24420 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
24421 * gimple-fold.c (gimple_fold_call): Handle null functions.
24422 (gimple_fold_stmt_to_constant_1): Don't fold
24423 calls to internal functions.
24424 * gimple-low.c (gimple_check_call_args): Handle calls to internal
24426 * gimple-pretty-print.c (dump_gimple_call): Likewise.
24427 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
24428 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
24429 (do_warn_unused_result): Likewise.
24430 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
24431 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
24432 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
24433 the target of a call.
24434 (initialize_hash_element): Update accordingly.
24435 (hashable_expr_equal_p): Use gimple_call_same_target_p.
24436 (iterative_hash_hashable_expr): Handle calls to internal functions.
24437 (print_expr_hash_elt): Likewise.
24438 * tree-ssa-pre.c (can_value_number_call): Likewise.
24439 (eliminate): Handle null functions.
24440 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
24441 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
24442 (find_func_aliases): Likewise.
24443 * value-prof.c (gimple_ic_transform): Likewise.
24444 (gimple_indirect_call_to_profile): Likewise.
24445 * lto-streamer-in.c (input_gimple_stmt): Likewise.
24446 * lto-streamer-out.c (output_gimple_stmt): Likewise.
24448 2011-04-19 Jan Hubicka <jh@suse.cz>
24450 * ipa-inline-transform.c (save_inline_function_body): Add comments.
24451 * ipa-inline.c (inline_small_functions): Compute summaries first,
24452 populate heap later.
24454 2011-04-19 Jan Hubicka <jh@suse.cz>
24456 * cgraph.h (save_inline_function_body): Remove.
24457 * ipa-inline-transform.c: New file, broke out of...
24458 * ipa-inline.c: ... this one; Update toplevel comment.
24459 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
24461 (update_noncloned_frequencies): Move to ipa-inline-transform.c
24462 (cgraph_mark_inline_edge): Rename to inline_call; move to
24463 ipa-inline-transform.c.
24464 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
24465 move to ipa-inline-transform.c
24466 (recursive_inlining, inline_small_functions, flatten_function,
24467 ipa_inline, inline_always_inline_functions,
24468 early_inline_small_functions): Update.
24469 (inline_transform): Move to ipa-inline-transform.c.
24470 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
24472 * Makefile.in (ipa-inline-transform.o): New file.
24473 * cgraphunit.c (save_inline_function_body): Move to
24474 ipa-inline-transform.c
24476 2011-04-19 DJ Delorie <dj@redhat.com>
24478 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
24479 registers if we already know there aren't any.
24480 (m32c_emit_epilogue): Don't emit a barrier here.
24481 (m32c_emit_eh_epilogue): Likewise.
24482 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
24483 operands at expand time.
24484 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
24486 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
24487 duplicates. Provide aliases instead.
24488 * config/m32c/prologue.md (eh_return): Emit a barrier here.
24489 (eh_epilogue): Add a "(return)" here as a hint to other parts of
24492 2011-04-19 Anatoly Sokolov <aesok@post.ru>
24494 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
24495 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
24496 (general_or_i64_p, sparc_register_move_cost): New function.
24498 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24500 * doc/install.texi (Configuration, --enable-threads): Remove mach.
24501 Add lynx, mipssde. Sort table.
24503 2011-04-19 Xinliang David Li <davidxl@google.com>
24505 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
24508 2011-04-19 Jakub Jelinek <jakub@redhat.com>
24511 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
24512 is a SUBREG with non-MODE_INT mode inside of it.
24514 2011-04-19 Martin Jambor <mjambor@suse.cz>
24516 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
24517 also according to actual contants.
24518 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
24519 (gimple_fold_call): Use it.
24520 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
24522 2011-04-19 Martin Jambor <mjambor@suse.cz>
24524 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
24525 non-pointer assignments.
24527 2011-04-19 Martin Jambor <mjambor@suse.cz>
24529 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
24530 account anc_offset and otr_type from the indirect edge info.
24531 * ipa-prop.c (get_ancestor_addr_info): New function.
24532 (compute_complex_ancestor_jump_func): Assignment analysis moved to
24533 get_ancestor_addr_info, call it.
24534 (ipa_note_param_call): Do not initialize information about polymorphic
24535 calls, return the indirect call graph edge. Remove the last
24536 parameter, adjust all callers.
24537 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
24538 parameters. Initialize polymorphic information in the indirect edge.
24540 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
24543 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
24544 the types if they have different enumeration identifiers.
24546 2011-04-19 Jan Hubicka <jh@suse.cz>
24548 * cgraph.h (cgraph_optimize_for_size_p): Declare.
24549 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
24550 * predict.c (cgraph_optimize_for_size_p): Break out from ...
24551 (optimize_function_for_size_p) ... here.
24553 2011-04-19 Richard Guenther <rguenther@suse.de>
24556 * tree.c (free_lang_data): Do not reset the decl-assembler-name
24559 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
24561 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
24562 if DECL_NO_INLINE_WARNING_P is set on the function.
24564 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
24567 * reload1.c (inc_for_reload): Return void. All callers changed.
24568 (emit_input_reload_insns): Don't try to delete previous output
24569 reloads to a register, or record spill_reg_store for autoincs.
24571 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
24573 * gengtype.h: Updated copyright year.
24574 (struct input_file_st): Add inpisplugin field.
24575 (type_fileloc): New function.
24577 (write_typed_struct_alloc_def): Add gcc_assert.
24578 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
24579 (write_typed_alloc_defns): Don't output for plugin files.
24580 (input_file_by_name): Clear inpisplugin field.
24581 (main): Set inpisplugin field for plugin files.
24583 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
24585 * gengtype-state.c (string_eq): New.
24586 (read_state): Use string_eq instead of strcmp when creating the
24589 2011-04-19 Wei Guozhi <carrot@google.com>
24592 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
24593 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
24595 * config/arm/constraints.md (Uu): New constraint.
24596 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
24598 2011-04-19 Tristan Gingold <gingold@adacore.com>
24600 * config.gcc (-*-*-*vms): Added.
24601 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
24603 * config/vms/vms-ld.c: New file.
24604 * config/vms/vms-ar.c: New file.
24605 * config/vms/t-vmsnative: New file.
24607 2011-04-18 Xinliang David Li <davidxl@google.com>
24609 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
24611 2011-04-18 Jakub Jelinek <jakub@redhat.com>
24613 PR middle-end/48661
24614 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
24615 if TREE_TYPE (v) is non-NULL.
24617 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
24618 gimple_get_virt_mehtod_for_binfo.
24619 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
24620 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
24622 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
24624 2011-04-18 Michael Matz <matz@suse.de>
24625 Steve Ellcey <sje@cup.hp.com>
24627 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
24628 use its mode as source mode if it isn't VOIDmode.
24630 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
24632 * doc/passes.texi: Fill crossref nodes.
24634 2011-04-18 Jim Meyering <meyering@redhat.com>
24636 Fix doubled-word typos in comments and strings
24637 * config/alpha/vms-unwind.h: s/for for/for/
24638 * config/arm/unwind-arm.h: Likewise.
24639 * config/microblaze/microblaze.c: Likewise.
24640 * config/sh/constraints.md: s/in in/in/
24641 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
24643 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
24645 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
24646 (AVX_FLOAT_MODE_P): Ditto.
24647 (AVX128_VEC_FLOAT_MODE_P): Ditto.
24648 (AVX256_VEC_FLOAT_MODE_P): Ditto.
24649 (AVX_VEC_FLOAT_MODE_P): Ditto.
24650 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
24651 (UNSPEC_MASKSTORE): Ditto.
24652 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
24653 Merge from <sse>_movmsk<ssemodesuffix> and
24654 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
24655 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
24657 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
24658 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
24659 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
24661 2011-04-18 Jan Hubicka <jh@suse.cz>
24663 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
24665 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
24666 (want_inline_function_called_once_p): Break out the logic from
24668 (edge_badness): Ensure that profile is not misupdated.
24669 (lookup_recursive_calls): Prioritize by call frequencies.
24670 (inline_small_functions): Move program size estimates here;
24671 actually process whole queue even when unit growth has been
24672 met. (to properly compute inline_failed reasons and for the
24673 case unit size decrease.) Revisit comments on recursive inlining.
24674 (ipa_inline): Remove unit summary code; first inline hot calls
24675 of functions called once, cold calls next.
24676 (order, nnodes): Remove unused variables.
24677 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
24678 (GTFILES): Remove ipa-inline.c
24679 * sel-sched.c (fill_insns): Silence uninitialized var warning.
24681 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24683 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
24685 2011-04-18 Jie Zhang <jie@codesourcery.com>
24686 Richard Earnshaw <rearnsha@arm.com>
24688 * arm.c (neon_builtin_type_bits): Remove.
24689 (typedef enum neon_builtin_mode): New.
24690 (T_MAX): Don't define.
24691 (typedef enum neon_builtin_datum): Remove bits, codes[],
24692 num_vars and base_fcode. Add mode, code and fcode.
24693 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
24694 VAR10): Change accordingly.
24695 (neon_builtin_data[]): Change accordingly
24696 (arm_init_neon_builtins): Change accordingly.
24697 (neon_builtin_compare): Remove.
24698 (locate_neon_builtin_icode): Remove.
24699 (arm_expand_neon_builtin): Change accordingly.
24701 * arm.h (enum arm_builtins): Move to ...
24702 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
24704 * arm.c (arm_builtin_decl): Declare.
24705 (TARGET_BUILTIN_DECL): Define.
24706 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
24707 (arm_builtin_decls[]): New.
24708 (arm_init_neon_builtins): Store builtin declarations in
24709 arm_builtin_decls[].
24710 (arm_init_tls_builtins): Likewise.
24711 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
24712 (arm_builtin_decl): New.
24714 2011-04-18 Richard Guenther <rguenther@suse.de>
24716 * tree.c (upper_bound_in_type): Build properly canonicalized
24718 (lower_bound_in_type): Likewise.
24720 2011-04-18 Richard Guenther <rguenther@suse.de>
24722 * gimple.h (gimple_call_addr_fndecl): New function.
24723 (gimple_call_fndecl): Use it.
24724 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
24726 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
24727 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
24729 2011-04-18 Richard Guenther <rguenther@suse.de>
24731 PR middle-end/48650
24732 * tree.c (build_string): STRING_CST is now derived from tree_typed.
24734 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24737 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
24738 DECL_IN_CONSTANT_POOL without RTL.
24740 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
24741 Ira Rosen <ira.rosen@linaro.org>
24744 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
24745 to match neon_vzip/vuzp/vtrn_internal.
24746 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
24747 outputs explicitly dependent on both inputs.
24748 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
24750 2011-04-18 Jakub Jelinek <jakub@redhat.com>
24752 PR tree-optimization/48616
24753 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
24754 whether the shift is by scalar or vector based on whether all SLP
24755 scalar stmts have the same rhs.
24757 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
24759 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
24762 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
24765 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
24768 2011-04-17 Jan Hubicka <jh@suse.cz>
24770 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
24771 * cgrpahunit.c (cgraph_finalize_function): Do not set
24772 finalized_by_frontend.
24773 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
24774 finalized_by_frontend.
24776 2011-04-17 Jan Hubicka <jh@suse.cz>
24778 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
24779 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
24780 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
24781 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
24783 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
24785 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
24787 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
24790 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
24791 is non-null before accessing it.
24792 (input_cgraph): Remove trailing spaces.
24794 2011-04-17 Revital Eres <revital.eres@linaro.org>
24796 * params.def (sms-min-sc): New param flag.
24797 * modulo-sched.c (sms_schedule): Use it.
24798 * doc/invoke.texi (sms-min-sc): Document it.
24800 2011-04-17 Jan Hubicka <jh@suse.cz>
24802 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
24803 present, also set gimple_call_set_cannot_inline.
24804 * ipa-inline.c: Update toplevel comment.
24805 (MAX_TIME): Remove.
24806 (cgraph_clone_inlined_nodes): Fix linebreaks.
24807 (cgraph_check_inline_limits): Restructure to ...
24808 (caller_growth_limits): ... this one; be more tolerant
24809 on growth in nested inline chains; add explanatory comment;
24810 fix stack accounting thinko introduced by previous patch.
24811 (cgraph_default_inline_p): Remove.
24812 (report_inline_failed_reason): New function.
24813 (can_inline_edge_p): New function.
24814 (can_early_inline_edge_p): New function.
24815 (leaf_node_p): Move upwards in file.
24816 (want_early_inline_function_p): New function.
24817 (want_inline_small_function_p): New function.
24818 (want_inline_self_recursive_call_p): New function.
24819 (cgraph_edge_badness): Rename to ...
24820 (edge_badness) ... this one; fix linebreaks.
24821 (update_edge_key): Update call of edge_baddness; add
24822 detailed dump about queue updates.
24823 (update_caller_keys): Use can_inline_edge_p and
24824 want_inline_small_function_p.
24825 (cgraph_decide_recursive_inlining): Rename to...
24826 (recursive_inlining): Use can_inline_edge_p and
24827 want_inline_self_recursive_call_p; simplify and remove no longer
24829 (cgraph_set_inline_failed): Remove.
24830 (add_new_edges_to_heap): Use can_inline_edge_p and
24831 want_inline_small_function_p.
24832 (cgraph_decide_inlining_of_small_functions): Rename to ...
24833 (inline_small_functions): ... this one; cleanup; use
24834 can/want predicates; cleanup debug ouput; work edges till fibheap
24835 is exhausted and do not stop once unit growth is reached; remove
24836 later loop processing remaining edges.
24837 (cgraph_flatten): Rename to ...
24838 (flatten_function): ... this one; use can_inline_edge_p
24839 and can_early_inline_edge_p predicates.
24840 (cgraph_decide_inlining): Rename to ...
24841 (ipa_inline): ... this one; remove unreachable nodes before
24842 inlining functions called once; simplify the pass.
24843 (cgraph_perform_always_inlining): Rename to ...
24844 (inline_always_inline_functions): ... this one; use
24845 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
24846 (cgraph_decide_inlining_incrementally): Rename to ...
24847 (early_inline_small_functions): ... this one; simplify
24848 using new predicates; cleanup; make dumps prettier.
24849 (cgraph_early_inlining): Rename to ...
24850 (early_inliner): newer inline regular functions into always-inlines;
24851 fix updating of call stmt summaries.
24852 (pass_early_inline): Update for new names.
24853 (inline_transform): Fix formating.
24854 (gate_cgraph_decide_inlining): Rename to ...
24855 (pass_ipa_inline): ... this one.
24856 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
24857 * ipa-inline-analysis.c (dump_inline_summary): Update.
24858 (compute_inline_parameters): Do not compute disregard_inline_limits;
24859 look for mismatching arguments.
24860 (estimate_growth): Fix handlig of non-trivial self recursion.
24861 (inline_read_summary): Do not read info->disregard_inline_limits.
24862 (inline_write_summary): Do not write info->disregard_inline_limits.
24863 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
24864 and move all checks into can_inline_edge_p predicate; re-enable code
24865 comparing optimization levels.
24866 (expand_call_inline): Do not test inline_forbidden_into_p.
24867 * Makefile.in (ipa-inline.o): Update arguments.
24869 2011-04-17 Revital Eres <revital.eres@linaro.org>
24871 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
24873 2011-04-17 Revital Eres <revital.eres@linaro.org>
24875 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
24877 2011-04-17 Michael Matz <matz@suse.de>
24879 PR tree-optimization/48622
24881 * ipa-inline-analysis.c (inline_read_summary): Read size/time
24882 in same order as they're written.
24884 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24886 * config/pa/predicates.md: Reorganize and simplify predicates.
24887 Eliminate duplicate code checks.
24888 (arith_operand): Rename to arith14_operand
24889 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
24890 * config/pa/pa.md: Use renamed operands.
24891 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
24892 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
24893 arith11_operand, adddi3_operand, indexed_memory_operand,
24894 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
24895 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
24896 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
24897 move_dest_operand, move_src_operand, prefetch_cc_operand,
24898 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
24899 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
24900 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
24901 div_operand, int5_operand, movb_comparison_operator,
24902 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
24903 arith_double_operand, ireg_operand, lhs_lshift_operand,
24904 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
24905 integer_store_memory_operand): Likewise.
24906 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
24907 (integer_store_memory_operand, read_only_operand,
24908 function_label_operand, borx_reg_operand,
24909 non_hard_reg_operand): Likewise.
24910 (eq_neq_comparison_operator): Delete unused operator.
24911 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
24912 function_label_operand.
24913 (emit_move_sequence): Likewise.
24915 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
24917 * config/i386/sse.md (sseunpackmode): New mode attribute.
24918 (ssepackmode): Ditto.
24919 (vec_pack_trunc_<mode>): Macroize expander from
24920 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
24921 (vec_unpacks_lo_<mode>): Macroize expander from
24922 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24923 (vec_unpacks_hi_<mode>): Macroize expander from
24924 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24925 (vec_unpacku_lo_<mode>): Macroize expander from
24926 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24927 (vec_unpacku_hi_<mode>): Macroize expander from
24928 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24929 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
24930 ix86_expand_sse4_unpack.
24931 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
24933 2011-04-16 Jan Hubicka <jh@suse.cz>
24935 * cgraphbuild.c: Include ipa-inline.h.
24936 (reset_inline_failed): Use initialize_inline_failed.
24937 * cgraph.c: Include ipa-inline.h.
24938 (cgraph_create_node_1): Do not initialize estimated_growth.
24939 (initialize_inline_failed): More to ipa-inline-analysis.c
24940 (dump_cgraph_node): Do not dump inline flags.
24941 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
24942 and disregard_inline_limits flags.
24943 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
24944 time, size, estimated_growth.
24945 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
24947 * cgraphunit.c (cgraph_decide_is_function_needed): Use
24948 DECL_DISREGARD_INLINE_LIMITS.
24949 (cgraph_analyze_function): Do not initialize
24950 node->local.disregard_inline_limits.
24951 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
24952 inlinable, versionable and disregard_inline_limits.
24953 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
24954 cgraph_check_inline_limits, cgraph_default_inline_p,
24955 cgraph_edge_badness, update_caller_keys, update_callee_keys,
24956 add_new_edges_to_heap): Update.
24957 (cgraph_decide_inlining_of_small_function): Update; set
24958 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
24959 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
24960 cgraph_decide_inlining_incrementally): Update.
24961 * ipa-inline.h (inline_summary): Add inlinable, versionable,
24962 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
24963 time, size and estimated_growth parameters.
24964 (estimate_edge_growth): Update.
24965 (initialize_inline_failed): Declare.
24966 * ipa-split.c: Include ipa-inline.h
24967 (execute_split_functions): Update.
24968 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
24969 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
24970 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
24971 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
24972 estimated_growth to INT_MIN.
24973 (inline_node_duplication_hook): Likewise.
24974 (dump_inline_summary): Dump new fields.
24975 (compute_inline_parameters): Update.
24976 (estimate_edge_time, estimate_time_after_inlining,
24977 estimate_size_after_inlining, estimate_growth, inline_read_summary,
24978 inline_write_summary):
24979 (initialize_inline_failed): Move here from cgraph.c.
24980 * tree-sra.c: Include ipa-inline.h.
24981 (ipa_sra_preliminary_function_checks): Update.
24982 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
24985 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
24987 * config/i386/sse.md (V16): New mode iterator.
24989 (AVXMODEQI, AVXMODEDI): Remove.
24990 (sse2, sse3): New mode attribute.
24991 (mov<mode>): Use V16 mode iterator.
24992 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
24993 (push<mode>1): Use V16 mode iterator.
24994 (movmisalign<mode>): Ditto.
24995 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
24996 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
24997 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
24998 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
24999 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
25000 avx_movdqu<avxmodesuffix>.
25001 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
25002 *avx_movdqu<avxmodesuffix>.
25003 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
25004 avx_lddqu<avxmodesuffix>.
25005 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
25006 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
25007 avx_movnt<AVXMODEDI:mode>.
25008 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
25009 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
25011 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
25014 * haifa-sched.c (prune_ready_list, schedule_block): Use
25015 sched_pressure_p rather than flag_sched_pressure.
25017 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
25019 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
25020 cgraph_get_node instead of cgraph_get_create_node.
25022 2011-04-15 Jakub Jelinek <jakub@redhat.com>
25024 * cfgexpand.c (expand_debug_expr): Use
25025 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
25027 2011-04-15 Michael Matz <matz@suse.de>
25029 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
25030 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
25031 * function.c (gimplify_parameters): Ditto.
25032 * gimplify.c (gimplify_vla_decl): Ditto.
25034 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
25035 (gimple_call_set_alloca_for_var): New inline function.
25036 (gimple_call_alloca_for_var_p): Ditto.
25037 * gimple.c (gimple_build_call_from_tree): Remember
25038 CALL_ALLOCA_FOR_VAR_P state.
25039 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
25041 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
25042 calls if they were for VLA objects.
25044 2011-04-15 Martin Jambor <mjambor@suse.cz>
25046 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
25049 2011-04-15 Martin Jambor <mjambor@suse.cz>
25051 PR middle-end/48601
25052 * tree-emutls.c (lower_emutls_function_body): Call
25053 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
25054 result is non-NULL.
25056 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
25058 * c-decl.c (detect_field_duplicates): Call
25059 objc_detect_field_duplicates instead of objc_get_interface_ivars.
25061 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
25063 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
25064 * gimple.c (gimple_asm_clobbers_memory_p): Define.
25065 * ipa-pure-const.c (check_stmt): Call it.
25066 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
25068 2011-04-15 Richard Guenther <rguenther@suse.de>
25070 PR tree-optimization/48290
25071 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
25072 Properly decide inhibiting propagation based on the valueized
25073 operand. Do loop-closed SSA form preserving here ...
25074 (init_copy_prop): ... not here.
25076 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
25079 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
25080 (*ieee_smax<mode>3): Likewise.
25082 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25084 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
25085 Replace match_operand with match_dup for the third operand in
25088 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
25090 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
25091 to track processing of conditionals. Update all callers.
25092 (try_combine, simplify_if_then_else): Update.
25094 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
25096 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
25099 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
25101 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
25102 instead of match_operand for operand 3.
25104 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
25106 * recog.h (insn_operand_data): Add an "allows_mem" field.
25107 * genoutput.c (output_operand_data): Initialize it.
25108 * optabs.c (maybe_legitimize_operand_same_code): New function.
25109 (maybe_legitimize_operand): Use it when matching the original
25112 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
25114 * gimplify.c: Fix issues in comments throughout.
25115 (voidify_wrapper_expr): Fix long line.
25116 (build_stack_save_restore): Likewise.
25117 (gimplify_loop_expr): Likewise.
25118 (gimplify_compound_lval): Likewise.
25119 (gimplify_init_ctor_eval): Likewise.
25120 (gimplify_modify_expr_rhs): Likewise.
25121 (omp_notice_threadprivate_variable): Likewise.
25123 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
25125 * cfgexpand.c (expand_call_stmt): Convert the function type to the
25126 original one if this is not a builtin function.
25128 2011-04-14 Jakub Jelinek <jakub@redhat.com>
25131 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
25132 offset it as needed based on top 2 bits in operands[3], change
25133 MEM mode to SFmode and mask those 2 bits away from operands[3].
25135 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
25137 * c-parser.c (c_parser_objc_protocol_definition): Updated for
25138 change from objc_declare_protocols() to objc_declare_protocol().
25140 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
25142 * config/i386/sse.md (sse4_1): New mode attribute.
25143 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
25144 avx_blend<ssemodesuffix><avxmodesuffix> and
25145 sse4_1_blend<ssemodesuffix> using VF mode iterator.
25146 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
25147 avx_blendv<ssemodesuffix><avxmodesuffix> and
25148 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
25149 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
25150 avx_dp<ssemodesuffix><avxmodesuffix> and
25151 sse4_1_dp<ssemodesuffix> using VF mode iterator.
25152 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
25153 (sse4_1_packusdw): Merge with *avx_packusdw.
25154 (sse4_1_pblendvb): Merge with *avx_pblendvb.
25155 (sse4_1_pblendw): Merge with *avx_pblendw.
25156 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
25157 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
25158 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
25160 (sse4_1_round<ssescalarmodesuffix>): Merge with
25161 *avx_round<ssescalarmodesuffix>.
25162 (aesenc): Merge with *avx_aesenc.
25163 (aesenclast): Merge with *avx_aesenclast.
25164 (aesdec): Merge with *avx_aesdec.
25165 (aesdeclast): Merge with *avx_aesdeclast.
25166 (pclmulqdq): Merge with *pclmulqdq.
25167 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
25169 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
25171 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
25173 PR middle-end/48608
25174 * cfgexpand.c (get_decl_align_unit): Renamed to ...
25175 (align_local_variable): This. Update DECL_ALIGN.
25176 (add_stack_var): Updated.
25177 (expand_one_stack_var): Likewise.
25179 2011-04-14 Richard Guenther <rguenther@suse.de>
25181 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
25183 (dse_initialize_block_local_data, dse_leave_block,
25184 record_voperand_set, get_stmt_uid): Likewise.
25185 (dse_possible_dead_store_p): Allow any kind of killing stmt.
25186 (dse_optimize_stmt): Remove voperand set handling code.
25187 Simplify and improve to handle any kind of killing stmt.
25188 (dse_record_phi): Remove.
25189 (dse_enter_block): Simplify.
25190 (tree_ssa_dse): Likewise.
25191 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
25193 2011-04-14 Jan Hubicka <jh@suse.cz>
25195 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
25196 * cgraph.h (struct inline_summary): Move to ipa-inline.h
25197 (cgraph_local_info): Remove inline_summary.
25198 * ipa-cp.c: Include ipa-inline.h.
25199 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
25200 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
25202 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
25203 (input_overwrite_node): Do not set inline summary.
25204 (input_node): Do not stream inline summary.
25205 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
25206 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
25207 growth; we do not have inline parameters computed for that anyway.
25208 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
25209 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
25210 (inline_summary_t): New type and VECtor.
25211 (debug_inline_summary, dump_inline_summaries): Declare.
25212 (inline_summary): Use VOCtor.
25213 (estimate_edge_growth): Kill hack computing call stmt size directly.
25214 * lto-section-in.c (lto_section_name): Add inline section.
25215 * ipa-inline-analysis.c: Include lto-streamer.h
25216 (node_removal_hook_holder, node_duplication_hook_holder): New holders
25217 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
25218 (inline_summary_vec): Define.
25219 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
25220 dump_inline_summaries): New functions.
25221 (estimate_function_body_sizes): Properly compute size/time of outgoing
25223 (compute_inline_parameters): Alloc inline_summary; do not compute
25224 size/time of incomming calls.
25225 (estimate_edge_time): Avoid missing time summary hack.
25226 (inline_read_summary): Read inline summary info.
25227 (inline_write_summary): Write inline summary info.
25228 (inline_free_summary): Free all hooks and inline summary vector.
25229 * lto-streamer.h: Add LTO_section_inline_summary section.
25230 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
25231 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
25233 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25235 * tree-vectorizer.h (vect_strided_store_supported): Add a
25236 HOST_WIDE_INT argument.
25237 (vect_strided_load_supported): Likewise.
25238 (vect_permute_store_chain): Return void.
25239 (vect_transform_strided_load): Likewise.
25240 (vect_permute_load_chain): Delete.
25241 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
25242 count argument. Check that the count is a power of two.
25243 (vect_strided_load_supported): Likewise.
25244 (vect_permute_store_chain): Return void. Update after above changes.
25245 Assert that the access is supported.
25246 (vect_permute_load_chain): Likewise.
25247 (vect_transform_strided_load): Return void.
25248 * tree-vect-stmts.c (vectorizable_store): Update calls after
25249 above interface changes.
25250 (vectorizable_load): Likewise.
25251 (vect_analyze_stmt): Don't check for strided powers of two here.
25253 2011-04-14 Richard Guenther <rguenther@suse.de>
25255 PR tree-optimization/48590
25256 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
25257 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
25258 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
25259 BUILT_IN_STACK_SAVE.
25260 * tree-ssa-dce.c (propagate_necessity): Handle
25261 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
25263 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
25265 * c-parser.c (c_parser_objc_class_declaration): Updated call to
25266 objc_declare_class.
25268 2011-04-14 Richard Guenther <rguenther@suse.de>
25270 * tree.h (get_object_alignment_1): Declare.
25271 * builtins.c (get_object_alignment_1): Split out worker from ...
25272 (get_object_alignment): ... here.
25273 * fold-const.c (get_pointer_modulus_and_residue): Use
25274 get_object_alignment_1.
25276 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25278 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
25280 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
25281 parameter. Generalise code to handle arrays as well as vectors.
25282 (vect_setup_realignment): Update accordingly.
25283 * tree-vect-stmts.c (vectorizable_store): Likewise.
25284 (vectorizable_load): Likewise.
25286 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25288 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
25289 within the per-copy loop.
25291 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25293 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
25296 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25298 * doc/options.texi (Negative): Explicitly mention that the
25299 Negative chain must be circular.
25301 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
25303 * function.h (block_chainon): Declare.
25304 * function.c (block_chainon): Define.
25306 2011-04-14 Anatoly Sokolov <aesok@post.ru>
25307 Eric Weddington <eric.weddington@atmel.com>
25308 Georg-Johann Lay <avr@gjlay.de>
25310 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
25312 (avr_init_builtins, avr_expand_builtin,
25313 avr_expand_delay_cycles, avr_expand_unop_builtin,
25314 avr_expand_binop_builtin ): New functions.
25315 (avr_builtin_id): New enum
25316 (struct avr_builtin_description): New struct
25317 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
25318 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
25320 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
25321 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
25322 UNSPECV_DELAY_CYCLES): new enumeration values
25323 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
25324 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
25325 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
25326 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
25327 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
25328 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
25329 "fmulsu"): New insns
25331 * config/avr/avr-c.c: fix line endings
25332 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
25333 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
25334 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
25335 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
25336 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
25338 * doc/extend.texi (AVR Built-in Functions): New node
25339 (Target Builtins): Add documentation of AVR
25340 built-in functions.
25342 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
25345 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
25346 alone. Error if non-const data has attribute progmem.
25348 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25350 * tree.h (struct tree_constructor): Include tree_typed instead of
25352 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
25353 TS_TYPED instead of TS_COMMON.
25355 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
25357 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
25358 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
25359 (sse2_psadbw): Merge with *avx_psadbw.
25360 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
25361 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
25362 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
25363 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
25364 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
25365 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
25366 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
25367 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
25368 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
25369 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
25370 (ssse3_palignrti): Merge with *avx_palignrti.
25372 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25374 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
25375 * tree-ssanames.c (fini_ssanames): VEC_free it.
25376 (make_ssa_name_fn): Update for VECness of free_ssanames.
25377 (release_ssa_name, release_dead_ssa_names): Likewise.
25378 * tree.h (struct tree_ssa_name): Include tree_typed instead of
25380 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
25381 TS_TYPED instead of TS_COMMON.
25383 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25385 * postreload-gcse.c (gcse_after_reload_main): Add calls to
25386 statistics_counter_event.
25387 * tree-ssa-copyrename.c (stats): Define.
25388 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
25389 statistics_counter_event.
25390 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
25391 (bswap_stats, widen_mul_stats): Define.
25392 (insert_reciprocals): Increment rdivs_inserted.
25393 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
25394 rfuncs_inserted. Add calls to statistics_counter_event.
25395 (execute_cse_sincos_1): Increment inserted.
25396 (execute_cse_sincos): Zeroize sincos_stats. Add call to
25397 statistics_counter_event.
25398 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
25399 of bswap_stats. Add calls to statistics_counter_event.
25400 (convert_mult_to_widen): Increment widen_mults_inserted.
25401 (convert_plusminus_to_widen): Increment maccs_inserted.
25402 (convert_mult_to_fma): Increment fmas_inserted.
25403 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
25404 calls to statistics_counter_event.
25406 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
25408 PR rtl-optimization/48455
25409 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
25410 `temp_costs->mem_cost'.
25412 2011-04-13 Jan Hubicka <jh@suse.cz>
25414 * ipa-inline.h: New file.
25415 * ipa-inline-analysis.c: New file. Broken out of ...
25416 * ipa-inline.c: ... this file; update toplevel comment;
25417 include ipa-inline.h
25418 (inline_summary): Move to ipa-inline.h
25419 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
25420 ipa-inline-analysis.c.
25421 (cgraph_estimate_time_after_inlining): Rename to
25422 estiamte_time_after_inlining; move to ipa-inline-analysis.c
25423 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
25424 to estimate_edge_growth.
25425 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
25426 rename to estimate_size_after_inlining.
25427 (cgraph_mark_inline_edge): Update for new naming convention.
25428 (cgraph_check_inline_limits): Likewise.
25429 (cgraph_edge_badness): Likewise.
25430 (cgraph_decide_recursive_inlining): Likewise.
25431 (cgraph_decide_inlining_of_small_functions): Likewise.
25432 (cgraph_decide_inlining_incrementally): Likewise.
25433 (cgraph_estimate_growth): Rename to estimate_growth; move to
25434 ipa-inline-analysis.c.
25435 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
25436 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
25437 (compute_inline_parameters): Likewise.
25438 (compute_inline_parameters_for_current): Likewise.
25439 (pass_inline_parameters): Likewise.
25440 (inline_indirect_intraprocedural_analysis): Likewise.
25441 (analyze_function): Rename to inline_analyze_function; likewise.
25442 (add_new_function): Move to ipa-inline-analysis.c.
25443 (inline_generate_summary): Likewise.
25444 (inline_read_summary): Likewise.
25445 (inline_write_summary): Likewise.
25446 * Makefile.in (ipa-inline-analysis.c): New file.
25448 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25450 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
25451 * configure: Regenerate.
25453 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25455 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
25456 instead of tree_common.
25457 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
25459 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
25460 TS_TYPED rather than TS_COMMON.
25461 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
25463 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
25466 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
25467 r20 around calls of __tablejump_elpm__
25469 2011-04-13 Jakub Jelinek <jakub@redhat.com>
25471 PR middle-end/48591
25472 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
25474 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
25476 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
25478 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
25479 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
25480 (cfi_vec): New typedef.
25481 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
25482 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
25483 (cie_cfi_vec): New static variable.
25484 (cie_cfi_head): Delete.
25485 (add_cfi): Accept a cfi_vec * as first argument. All callers and
25486 declaration changed. Use vector rather than list operations.
25487 (new_cfi): Don't initialize the dw_cfi_next field.
25488 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
25489 rather than list operations.
25490 (lookup_cfa): Use vector rather than list operations.
25491 (output_cfis): New argument upto. Accept a cfi_vec rather than
25492 a dw_cfi_ref list head as argument. All callers changed.
25493 Iterate over the vector using upto as a maximum index.
25494 (output_all_cfis): New static function.
25495 (output_fde): Use vector rather than list operations. Use the
25496 new upto argument for output_cfis rather than manipulating a
25498 (dwarf2out_begin_prologue): Change initializations to match
25499 new struct members.
25500 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
25501 from the vector length rather than searching for the end of a list.
25502 Use output_all_cfis.
25503 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
25505 2011-04-13 Nick Clifton <nickc@redhat.com>
25507 * config/rx/rx.md (movmemsi): Do not use this pattern when
25508 volatile pointers are involved.
25510 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
25512 * config/i386/sse.md (pinsrbits): Remove.
25513 (sse2_packsswb): Merge with *avx_packsswb.
25514 (sse2_packssdw): Merge with *avx_packssdw.
25515 (sse2_packuswb): Merge with *avx_packuswb.
25516 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
25517 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
25518 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
25519 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
25520 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
25521 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
25522 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
25523 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
25524 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
25525 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
25526 (sse2_loadld): Merge with *avx_loadld.
25527 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
25528 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
25529 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
25530 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
25531 (vec_concatv2di): Merge with *vec_concatv2di_avx.
25533 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
25535 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
25536 calling TREE_CHAIN.
25537 * print-tree.c (print_node): Likewise.
25538 * tree-inline.c (copy_tree_r): Likewise.
25539 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
25540 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
25541 instead of TS_COMMON.
25542 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
25543 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
25544 (copy_node_stat): Zero TREE_CHAIN only if necessary.
25545 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
25546 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
25548 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
25550 (TREE_CHAIN): Check for a TS_COMMON structure.
25551 (TREE_TYPE): Check for a TS_TYPED structure.
25553 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
25555 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
25556 cgraph_get_create_node instead of cgraph_node.
25558 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
25560 * c-parser.c (c_parser_initelt): Updated call to
25561 objc_build_message_expr.
25562 (c_parser_postfix_expression): Likewise.
25564 2011-04-12 Kai Tietz <ktietz@redhat.com>
25566 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
25567 MASK_MS_BITFIELD_LAYOUT bit.
25569 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25571 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
25572 assert it is always true.
25573 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
25576 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
25578 * c-parser.c (c_lex_one_token): Rewritten conditional used when
25579 compiling Objective-C to be more efficient.
25581 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
25583 * opts-common.c (decode_cmdline_options_to_array): Remove variable
25586 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25588 * recog.h, genoutput.c, optabs.c: Revert last patch.
25590 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25593 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
25595 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25597 * recog.h (insn_operand_data): Add an "allows_mem" field.
25598 * genoutput.c (output_operand_data): Initialize it.
25599 * optabs.c (maybe_legitimize_operand_same_code): New function.
25600 (maybe_legitimize_operand): Use it when matching the original
25603 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25605 * genpreds.c (process_define_predicate): Move most processing
25606 to gensupport.c. Continue to validate the expression.
25607 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
25608 (process_define_predicate): Move processing to gensupport.c.
25609 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
25610 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
25611 (compute_predicate_codes): Moved from genrecog.c. Add lineno
25613 (valid_predicate_name_p): New function, split out from old
25614 genpreds.c:process_define_predicate.
25615 (process_define_predicate): New function, combining code from
25616 old genpreds.c and genrecog.c functions.
25617 (process_rtx): Call it for DEFINE_PREDICATE and
25618 DEFINE_SPECIAL_PREDICATE.
25620 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25622 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
25623 size of a '%A' memory reference.
25624 (T_DREG, T_QREG): New neon_builtin_type_bits.
25625 (arm_init_neon_builtins): Assert that the load and store operands
25626 are neon_struct_operands.
25627 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
25628 (NEON_ARG_MEMORY): New builtin_arg.
25629 (neon_dereference_pointer): New function.
25630 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
25631 Handle NEON_ARG_MEMORY.
25632 (arm_expand_neon_builtin): Update after above interface changes.
25633 Use NEON_ARG_MEMORY for loads and stores.
25634 * config/arm/predicates.md (neon_struct_operand): New predicate.
25635 * config/arm/iterators.md (V_two_elem): Tweak formatting.
25636 (V_three_elem): Use BLKmode for accesses that have no associated mode.
25637 (V_four_elem): Tweak formatting.
25638 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
25639 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
25640 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
25641 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
25642 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
25643 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
25644 (neon_vst4<mode>): Replace pointer operand with a memory operand.
25645 Use %A in the output template.
25646 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
25647 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
25648 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
25649 the width of the memory access. Remove post-increment.
25650 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
25652 2011-04-12 Nick Clifton <nickc@redhat.com>
25654 * config/v850/v850.c (expand_prologue): Do not use the CALLT
25655 instruction for interrupt handlers if the target is the basic V850
25657 (expand_epilogue): Likewise.
25659 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25661 PR rtl-optimization/48549
25662 * combine.c (propagate_for_debug): Also stop after BB_END of
25663 this_basic_block. Process LAST and just stop processing after it.
25664 (combine_instructions): If last_combined_insn has been deleted,
25665 set last_combined_insn to its PREV_INSN.
25667 2011-04-12 Richard Guenther <rguenther@suse.de>
25669 PR tree-optimization/46076
25670 * gimple.h (struct gimple_statement_call): Add fntype field.
25671 (gimple_call_fntype): Adjust.
25672 (gimple_call_set_fntype): New function.
25673 * gimple.c (gimple_build_call_1): Set the call function type.
25674 * gimplify.c (gimplify_call_expr): Preserve the function
25675 type the frontend used for the call.
25676 (gimplify_modify_expr): Likewise.
25677 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
25679 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
25681 * tree-ssa.c (useless_type_conversion_p): Function pointer
25682 conversions are useless.
25684 2011-04-12 Martin Jambor <mjambor@suse.cz>
25686 * cgraph.h (cgraph_node): Remove function declaration.
25687 (cgraph_create_node): Declare.
25688 (cgraph_get_create_node): Likewise.
25689 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
25690 Updated all callers.
25691 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
25692 the decl does not already exist. Call cgraph_get_create_node instead
25694 (cgraph_get_create_node): New function.
25695 (cgraph_same_body_alias): Update comment.
25696 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
25697 assert it does not return NULL.
25698 (cgraph_update_edges_for_call_stmt): Likewise.
25699 (cgraph_clone_edge): Likewise.
25700 (cgraph_create_virtual_clone): Likewise.
25701 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
25702 instead of cgraph_node.
25703 (cgraph_add_new_function): Call cgraph_create_node or
25704 cgraph_get_create_node instead of cgraph_node.
25705 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
25706 instead of cgraph_node.
25707 (record_eh_tables): Likewise.
25708 (mark_address): Likewise.
25709 (mark_load): Likewise.
25710 (build_cgraph_edges): Call cgraph_get_create_node instead
25712 (rebuild_cgraph_edges): Likewise.
25713 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
25714 instead of cgraph_node.
25715 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
25717 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
25718 cgraph_create_node instead of cgraph_node.
25719 * c-decl.c (finish_function): Call cgraph_get_create_node instead
25721 * lto-cgraph.c (input_node): Likewise.
25722 * lto-streamer-in.c (input_function): Likewise.
25723 * varasm.c (mark_decl_referenced): Likewise.
25724 (assemble_alias): Likewise.
25726 2011-04-12 Martin Jambor <mjambor@suse.cz>
25728 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
25729 instead of cgraph_node and assert it does not return NULL.
25730 * lto-streamer-in.c (lto_read_body): Likewise.
25731 * omp-low.c (new_omp_context): Likewise.
25732 (create_task_copyfn): Likewise.
25733 * tree-emutls.c (lower_emutls_function_body): Likewise.
25734 * matrix-reorg.c (transform_allocation_sites): Likewise.
25736 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25739 * c-typeck.c (build_asm_expr): Error out on attempts to use
25740 void type outputs or inputs for constraints that allow reg or
25741 don't allow memory.
25743 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
25744 Richard Earnshaw <rearnsha@arm.com>
25747 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
25748 to use sign-magnitude offsets. Reject unsupported unaligned
25749 cases. Add detailed description in comments.
25750 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
25751 condition from TARGET_32BIT to TARGET_ARM.
25753 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
25755 * tree.h (struct typed_tree): New.
25756 (struct tree_common): Include it instead of tree_base.
25757 (TREE_TYPE): Update for new location of type field.
25758 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
25759 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
25760 (union tree_node): Add typed field.
25761 * treestruct.def (TS_TYPED): New.
25762 * lto-streamer.c (check_handled_ts_structures): Handle it.
25763 * tree.c (MARK_TS_TYPED): New macro.
25764 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
25766 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
25768 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
25769 (force_nonfallthru): Do not alter the loop nest if no basic block
25772 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
25774 * config/i386/sse.md (VI): New mode iterator.
25775 (SSEMODEI): Remove.
25776 (AVX256MODEI): Ditto.
25777 (AVXMODEF4P): Ditto.
25778 (avxvecpsmode): Ditto.
25779 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
25780 (sse2_andnot<mode>3): New expander.
25781 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
25782 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
25783 (<any_logic:code><mode>3): Use VI mode iterator.
25784 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
25785 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
25786 (*andnottf3): Handle AVX three-operand constraints.
25787 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
25789 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25790 Robert Millan <rmh@gnu.org>
25792 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
25793 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
25794 GNU_USER_DYNAMIC_LINKER64): Define.
25795 (REG_NAME): Don't undefine.
25796 (MD_UNWIND_SUPPORT): Undefine.
25797 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
25798 (REG_NAME): Don't undefine.
25799 (MD_UNWIND_SUPPORT): Undefine.
25800 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
25802 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25804 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
25805 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
25807 2011-04-11 Xinliang David Li <davidxl@google.com>
25809 * value-profile.c (check_ic_target): New function.
25810 (gimple_ic_transform): Sanity check indirect call target.
25811 * gimple-low.c (gimple_check_call_args): Interface change.
25812 (gimple_check_call_matching_types): New function.
25813 * tree-inline.c (tree_can_inline_p): Call new function.
25815 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
25817 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
25818 tree-pretty-print.h & realmpfr.h.
25820 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
25822 PR middle-end/48464
25823 * ira.c (setup_pressure_classes): Fix typo in loop condition.
25824 (setup_allocno_and_important_classes): Ditto.
25826 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25828 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
25829 GNU_USER_DYNAMIC_LINKER.
25830 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
25831 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25832 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
25833 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25834 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25835 GNU_USER_TARGET_OS_CPP_BUILTINS.
25836 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
25837 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25838 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25839 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25840 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
25841 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25842 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25843 GNU_USER_TARGET_OS_CPP_BUILTINS.
25844 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25845 GNU_USER_DYNAMIC_LINKER.
25846 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25847 GNU_USER_TARGET_OS_CPP_BUILTINS.
25848 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
25849 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25850 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
25851 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25852 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
25853 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
25854 GNU_USER_DYNAMIC_LINKER64): Remove.
25855 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
25856 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25857 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25858 GNU_USER_DYNAMIC_LINKER.
25859 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25860 GNU_USER_TARGET_OS_CPP_BUILTINS.
25861 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25862 GNU_USER_TARGET_OS_CPP_BUILTINS.
25863 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
25864 to GNU_USER_TARGET_OS_CPP_BUILTINS.
25865 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25866 GNU_USER_TARGET_OS_CPP_BUILTINS.
25867 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
25868 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
25869 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
25870 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
25871 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25872 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25873 GNU_USER_DYNAMIC_LINKER.
25874 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25875 GNU_USER_TARGET_OS_CPP_BUILTINS.
25876 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
25877 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25878 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25879 GNU_USER_DYNAMIC_LINKER.
25880 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25881 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25882 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
25883 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25884 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25885 GNU_USER_DYNAMIC_LINKER.
25886 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
25887 GNU_USER_DYNAMIC_LINKERN32.
25888 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
25889 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
25890 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
25891 GNU_USER_DYNAMIC_LINKER32.
25892 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
25893 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25894 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25895 GNU_USER_DYNAMIC_LINKER.
25896 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25897 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25898 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
25899 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25900 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25901 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
25902 GNU_USER_DYNAMIC_LINKER32.
25903 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
25904 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
25905 GNU_USER_DYNAMIC_LINKER.
25906 * config/s390/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_LINKER32 to
25909 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
25910 GNU_USER_DYNAMIC_LINKER64.
25911 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
25912 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25913 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25914 GNU_USER_DYNAMIC_LINKER.
25915 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
25916 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25917 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25918 GNU_USER_DYNAMIC_LINKER.
25919 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
25920 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25921 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
25922 GNU_USER_DYNAMIC_LINKER32.
25923 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
25924 GNU_USER_DYNAMIC_LINKER64.
25925 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
25926 GNU_USER_DYNAMIC_LINKER64.
25927 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
25928 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25929 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
25930 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25931 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25933 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25935 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
25936 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
25937 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
25938 GNU_USER_DYNAMIC_LINKER.
25939 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
25940 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
25941 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
25942 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
25943 GNU_USER_DYNAMIC_LINKER64.
25944 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
25945 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
25946 GNU_USER_LINK_EMULATION.
25947 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
25948 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
25949 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
25950 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
25951 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
25952 CPP_SPEC, CC1_SPEC): Remove.
25953 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
25954 (GNU_USER_DYNAMIC_LINKER): Define.
25955 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
25956 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
25957 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
25958 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
25959 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
25960 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
25961 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
25962 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
25963 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
25964 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
25965 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
25966 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
25967 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
25968 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
25969 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
25970 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
25971 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25972 GNU_USER_DYNAMIC_LINKER.
25973 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25974 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25975 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25976 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25977 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25978 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25979 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
25980 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
25981 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
25982 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
25984 2011-04-11 Kai Tietz <ktietz@redhat.com>
25988 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
25989 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
25991 (ix86_is_msabi_thiscall): Removed.
25992 (ix86_is_type_thiscall): Likewise.
25993 (ix86_get_callcvt): New function.
25994 (ix86_comp_type_attributes): Simplify check.
25995 (ix86_function_regparm): Use ix86_get_callcvt for calling
25996 convention attribute checks.
25997 (ix86_return_pops_args): Likewise.
25998 (ix86_static_chain): Likewise.
25999 (x86_this_parameter): Likewise.
26000 (x86_output_mi_thunk): Likewise.
26001 (ix86_function_type_abi): Optimize check for types without attributes.
26002 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
26003 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
26004 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
26006 (IX86_BASE_CALLCVT): Helper macro.
26007 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26008 Use ix86_get_callcvt for calling convention attribute checks and avoid
26009 symbol-decoration for stdcall in TARGET_RTD case.
26010 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
26012 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
26015 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26017 * config/i386/sse.md (VI_128): New mode iterator.
26018 (VI12_128): Rename from SSEMODE12.
26019 (VI14_128): Rename from SSEMODE14.
26020 (VI124_128): New mode iterator.
26021 (VI24_128): Rename from SSEMODE248.
26022 (VI248_128): Rename from SSEMODE248.
26023 (SSEMODE124C8): Remove.
26024 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
26025 (*sse2_<plusminus_insn><mode>3): Merge with
26026 *avx_<plusminus_insn><mode>3.
26027 (*mulv8hi3): Merge with *avx_mulv8hi3.
26028 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
26029 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
26030 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
26031 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
26032 (ashr<mode>3): Merge with *avx_ashr<mode>3.
26033 (lshr<mode>3): Merge with *avx_lshr<mode>3.
26034 (ashl<mode>3): Merge with *avx_ashl<mode>3.
26035 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
26036 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
26037 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26038 (*<smaxmin:code>v8hi3): Ditto.
26039 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
26040 (*<smaxmin:code>v16qi3): Ditto.
26041 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
26042 (*sse2_eq<mode>3): Ditto.
26043 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
26044 (*sse2_gt<mode>3): Ditto.
26045 (vcondv2di): Split out of vcond<mode>.
26046 (vconduv2di): Split out of vcondu<mode>.
26048 2011-04-11 Richard Guenther <rguenther@suse.de>
26050 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
26051 before calling tree_low_cst.
26053 2011-04-11 Richard Guenther <rguenther@suse.de>
26055 * stor-layout.c (layout_type): Compute all array index size operations
26056 in the original type.
26057 (initialize_sizetypes): Add comment.
26058 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
26060 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26062 * common.opt (Tbss=, Tdata=, Ttext=): New options.
26064 2011-04-11 Martin Jambor <mjambor@suse.cz>
26066 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
26067 of cgraph_node, handle NULL return value.
26068 (cgraph_global_info): Likewise.
26069 (cgraph_rtl_info): Likewise.
26070 * tree-inline.c (estimate_num_insns): Likewise.
26071 * gimplify.c (unshare_body): Likewise.
26072 (unvisit_body): Likewise.
26073 (gimplify_body): Likewise.
26074 * predict.c (optimize_function_for_size_p): Likewise.
26075 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
26076 (call_may_clobber_ref_p_1): Likewise.
26077 * varasm.c (function_section_1): Likewise.
26078 (assemble_start_function): Likewise.
26080 2011-04-11 Martin Jambor <mjambor@suse.cz>
26082 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
26084 * final.c (rest_of_clean_state): Likewise.
26085 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
26086 * passes.c (pass_init_dump_file): Likewise.
26087 (execute_all_ipa_transforms): Likewise.
26088 (function_called_by_processed_nodes_p): Likewise.
26089 * predict.c (maybe_hot_frequency_p): Likewise.
26090 (probably_never_executed_bb_p): Likewise.
26091 (compute_function_frequency): Likewise.
26092 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
26093 (unnest_nesting_tree_1): Likewise.
26094 (lower_nested_functions): Likewise.
26095 * tree-optimize.c (execute_fixup_cfg): Likewise.
26096 (tree_rest_of_compilation): Likewise.
26097 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
26098 * tree-sra.c (ipa_early_sra): Likewise.
26099 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
26100 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
26101 * ipa.c (record_cdtor_fn): Likewise.
26102 * ipa-inline.c (cgraph_early_inlining): Likewise.
26103 (compute_inline_parameters_for_current): Likewise.
26104 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
26105 * ipa-pure-const.c (local_pure_const): Likewise.
26106 * ipa-split.c (split_function): Likewise.
26107 (execute_split_functions): Likewise.
26108 * cgraphbuild.c (build_cgraph_edges): Likewise.
26109 (rebuild_cgraph_edges): Likewise.
26110 (cgraph_rebuild_references): Likewise.
26111 (remove_cgraph_callee_edges): Likewise.
26112 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
26113 (verify_cgraph_node): Likewise.
26114 (cgraph_analyze_functions): Likewise.
26115 (cgraph_preserve_function_body_p): Likewise.
26116 (save_inline_function_body): Likewise.
26117 (save_inline_function_body): Likewise.
26118 * tree-inline.c (copy_bb): Likewise.
26119 (optimize_inline_calls): Likewise.
26121 2011-04-11 Martin Jambor <mjambor@suse.cz>
26123 PR tree-optimization/48195
26124 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
26125 ipa_check_create_edge_args.
26126 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
26127 ipa_check_create_edge_args.
26128 * ipa-inline.c (inline_generate_summary): Do not call
26129 ipa_check_create_node_params and ipa_check_create_edge_args.
26130 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
26131 ipa_check_create_edge_args.
26133 2011-04-09 Anatoly Sokolov <aesok@post.ru>
26135 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
26137 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
26138 * function.c (record_hard_reg_sets): Likewise.
26139 * ira.c (compute_regs_asm_clobbered): Likewise.
26140 * sched-deps.c (sched_analyze_1): Likewise.
26141 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
26143 2011-04-09 Xinliang David Li <davidxl@google.com>
26145 PR tree-optimization/PR48484
26146 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
26147 has_valid_pred lazily
26149 2011-04-09 Duncan Sands <baldrick@free.fr>
26151 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
26153 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
26155 * combine.c (combine_validate_cost): Adjust comments. Set registered
26156 cost of I0 to zero at the end, if any.
26158 2011-04-08 Xinliang David Li <davidxl@google.com>
26160 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
26161 to insane profile data.
26163 2011-04-08 Xinliang David Li <davidxl@google.com>
26165 * ipa-cp.c (ipcp_update_profiling): Correct
26166 negative scale factor due to insane profile data.
26168 2011-04-08 Xinliang David Li <davidxl@google.com>
26170 * final.c (dump_basic_block_info): New function.
26171 (final): Dump basic block.
26172 (final_scan_insn): Remove old dump.
26174 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
26177 * config.gcc (i386-*-freebsd): Disable unwind table generation for
26180 2011-04-08 Michael Matz <matz@suse.de>
26182 PR middle-end/48389
26183 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
26185 (rebuild_jump_labels): Call rebuild_jump_labels_1.
26186 * rtl.h (rebuild_jump_labels_chain): Declare.
26187 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
26188 insns inserted on edges.
26190 2011-04-08 Joseph Myers <joseph@codesourcery.com>
26192 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
26193 * config/arm/arm-arches.def: New.
26194 * config/arm/arm-opts.h: New.
26195 * config/arm/genopt.sh: New.
26196 * config/arm/arm-tables.opt: New (generated).
26197 * config/arm/arm.c (arm_handle_option, arm_target_help,
26198 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
26199 (all_architectures): Get most table contents from arm-arches.def.
26200 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
26201 arm_selected_tune here.
26202 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
26203 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
26204 (march=, mcpu=, mtune=): Use Enum and Var.
26205 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
26206 (arm.o): Update dependencies.
26208 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
26210 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
26212 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
26213 (write_typed_alloc_defns): Likewise.
26214 (main): Calls write_typed_alloc_defns with output_header.
26216 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
26218 PR inline-asm/48435
26219 * ira-color.c (setup_profitable_hard_regs): Add comments.
26220 Don't take prohibited hard regs into account.
26221 (setup_conflict_profitable_regs): Rename to
26222 get_conflict_profitable_regs.
26223 (check_hard_reg_p): Check prohibited hard regs.
26225 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
26227 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
26228 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
26229 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
26231 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26234 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
26235 move from floating point to shift amount register.
26236 (emit_move_sequence): Remove secondary reload support for floating
26237 point to shift amount amount register copies.
26238 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
26239 amount register copies.
26240 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
26241 register, return false if mode isn't a scalar integer mode.
26242 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
26244 2011-04-08 Richard Guenther <rguenther@suse.de>
26246 * gimple.c (gimple_call_flags): Remove kludge.
26248 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26250 * sel-sched.c (sel_region_init): Move call to
26251 sel_setup_region_sched_flags after setup_current_loop_nest.
26253 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
26255 PR rtl-optimization/48272
26256 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
26257 init_insn_reg_pressure_info. Adjust a caller.
26258 * sched-int.h (init_insn_reg_pressure_info): Declare.
26259 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
26260 when sched-pressure is enabled.
26262 2011-04-08 Richard Guenther <rguenther@suse.de>
26264 * gimple.c (gimple_set_modified): Do not queue calls to
26265 MODIFIED_NORETURN_CALLS here ...
26266 * tree-ssa-operands.c (update_stmt_operands): ... but here.
26268 2011-04-08 Richard Guenther <rguenther@suse.de>
26271 * toplev.c (lang_dependent_init): Do not open asm_out_file
26272 in WPA mode, nor perform debug machinery initialization.
26273 (finalize): Do not unlink asm_out_file in WPA mode.
26275 2011-04-08 Richard Guenther <rguenther@suse.de>
26277 * gimple.h (gimple_call_fntype): New function.
26278 (gimple_call_return_type): Use it.
26279 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
26280 * gimple-low.c (gimple_check_call_args): Likewise.
26281 * gimple.c (gimple_call_flags): Likewise.
26282 (gimple_call_arg_flags): Likewise.
26283 (gimple_call_return_flags): Likewise.
26284 * tree-cfg.c (verify_gimple_call): Likewise.
26285 (do_warn_unused_result): Likewise.
26286 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
26287 * value-prof.c (gimple_ic_transform): Fix fndecl check.
26289 2011-04-08 Dmitry Melnik <dm@ispras.ru>
26291 PR rtl-optimization/48235
26292 * sel-sched.c (code_motion_process_successors): Recompute the last
26293 insn in basic block if control flow changed.
26294 (code_motion_path_driver): Ditto. Recompute the first insn as well.
26295 Update condition for ilist_remove.
26297 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26299 PR rtl-optimization/48302
26300 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
26301 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
26302 it to record added preheader blocks.
26303 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
26304 on to sel_add_loop_preheaders.
26305 (sel_region_init): Move call to setup_current_loop_nest after
26308 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26311 * cfgloop.h (loop_has_exit_edges): New helper.
26312 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
26314 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
26315 that have no exit edges.
26317 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26319 PR rtl-optimization/48442
26320 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
26321 all callers. Adjust assert.
26323 2011-04-08 Jakub Jelinek <jakub@redhat.com>
26325 PR tree-optimization/48377
26326 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
26327 is_packed to true even for types with smaller TYPE_ALIGN than
26330 2011-04-08 Richard Guenther <rguenther@suse.de>
26333 * doc/tm.texi: Re-generate.
26335 2011-04-08 Wei Guozhi <carrot@google.com>
26338 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
26339 * config/arm/arm.c (arm_attr_length_push_multi): New function.
26340 * config/arm/arm.md (*push_multi): Change the length computation to
26343 2011-04-08 Anatoly Sokolov <aesok@post.ru>
26345 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
26346 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
26347 * doc/tm.texi: Regenerate.
26348 * system.h (ASM_OUTPUT_BSS): Poison.
26349 * varasm.c (asm_output_bss): Remove function.
26350 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
26352 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
26353 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
26354 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
26355 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26357 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26359 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26361 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
26363 2011-04-07 Joseph Myers <joseph@codesourcery.com>
26365 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
26368 2011-04-07 Joseph Myers <joseph@codesourcery.com>
26370 * config/m68k/m68k.c (m68k_handle_option): Don't handle
26371 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
26372 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
26374 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
26375 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
26376 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
26377 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
26378 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
26379 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
26380 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
26381 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
26382 options. Don't map other m68k options manually. Don't handle
26383 old-style options as canonical.
26384 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
26385 * doc/install.texi (m68k-*-*): Document binutils version requirement.
26387 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
26389 * basic-block.h (force_nonfallthru): Move to...
26390 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
26391 (force_nonfallthru): ...here.
26392 * cfghooks.c (force_nonfallthru): New function.
26393 * cfgrtl.c (force_nonfallthru): Rename into...
26394 (rtl_force_nonfallthru): ...this.
26395 (commit_one_edge_insertion): Do not set AUX field.
26396 (commit_edge_insertions): Do not discover new basic blocks.
26397 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
26398 (cfg_layout_rtl_cfg_hooks): Likewise.
26399 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
26400 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
26401 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
26403 2011-04-07 Anatoly Sokolov <aesok@post.ru>
26405 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26408 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
26410 * config/i386/sse.md: Update copyright year.
26411 (avxcvtvecmode): Remove.
26412 (sse_movhlps): Merge with *avx_movhlps.
26413 (sse_movlhps): Merge with *avx_movlhps.
26414 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
26415 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
26416 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
26417 (sse_loadhps): Merge with *avx_loadhps.
26418 (sse_storelps): Merge with *avx_storelps.
26419 (sse_loadlps): Merge with *avx_loadlps.
26420 (sse_movss): Merge with *avx_movss.
26421 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
26422 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
26423 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
26424 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
26425 (vec_set<mode>_0): Ditto.
26426 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
26427 (sse4_1_insertps): Merge with *avx_insertps.
26428 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
26429 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
26430 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
26431 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
26432 (sse2_storehpd): Merge with *avx_storehpd.
26433 (sse2_loadhpd): Merge with *avx_loadhpd.
26434 (sse2_loadlpd): Merge with *avx_loadlpd.
26435 (sse2_movsd): Merge with *avx_movsd.
26436 (*vec_concatv2df): Merge with *vec_concatv2df.
26438 2011-04-07 Jakub Jelinek <jakub@redhat.com>
26441 * combine.c (combine_instructions): Add last_combined_insn,
26442 update it if insn is after it, pass it to all try_combine calls.
26443 (try_combine): Add last_combined_insn parameter, pass it instead of
26444 i3 to propagate_for_debug.
26446 2011-04-07 Nick Clifton <nickc@redhat.com>
26448 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
26449 to handle MDR <-> data register transfers.
26450 (movhi_internal): Likewise.
26452 2011-04-07 Alan Modra <amodra@gmail.com>
26454 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
26455 previous stack info.
26457 2011-04-07 Tom de Vries <tom@codesourcery.com>
26460 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
26461 flow_find_cross_jump. Swap variables to implement backward replacement.
26462 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
26464 2011-04-07 Tom de Vries <tom@codesourcery.com>
26467 * cfgcleanup.c (walk_to_nondebug_insn): New function.
26468 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
26470 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
26471 src1 or src2. Redirect edges to the last basic block. Update
26472 frequency and count on multiple basic blocks in case of fallthru.
26474 2011-04-07 Tom de Vries <tom@codesourcery.com>
26477 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
26479 (old_insns_match_p): Change return type. Replace return false/true
26480 with return dir_none/dir_both. Use can_replace_by.
26481 (flow_find_cross_jump): Add dir_p parameter. Init replacement
26482 direction from dir_p. Register replacement direction in dir, last_dir
26483 and afterlast_dir. Handle new return type of old_insns_match_p using
26484 merge_dir. Return replacement direction in dir_p.
26485 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
26486 return type of old_insns_match_p.
26487 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
26488 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
26489 flow_find_cross_jump.
26490 * basic-block.h (enum replace_direction): New type.
26491 (flow_find_cross_jump): Add parameter to declaration.
26493 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
26495 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
26496 (AVXMODEDCVTPS2DQ): Ditto.
26497 (VEC_FLOAT_MODE): Ditto.
26498 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
26499 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
26500 (<any_logic:code><mode>3): Use VF mode iterator.
26501 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
26502 Use VF mode iterator.
26503 (copysign<mode>3): Use VF mode iterator.
26504 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
26505 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
26506 (*<any_logic:code><MODEF:mode>3): Merge with
26507 *avx_<any_logic:code><MODEF:mode>3.
26508 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
26509 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
26510 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
26511 (avx_cvtdq2ps<avxmodesuffix>): Remove.
26512 (sse2_cvtdq2ps): Use %v modifier.
26513 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
26514 (avx_cvtps2dq<avxmodesuffix>): Remove.
26515 (sse2_cvtps2dq): Use %v modifier.
26516 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
26517 (avx_cvttps2dq<avxmodesuffix>): Remove.
26518 (sse2_cvttps2dq): Use %v modifier.
26519 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
26520 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
26521 (sse2_cvtsd2siq): Fix insn template.
26522 (sse2_cvtsd2siq_2): Ditto.
26523 (sse2_cvttsd2siq): Ditto.
26524 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
26525 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
26527 2011-04-06 Joseph Myers <joseph@codesourcery.com>
26529 * gcov-io.c: Use GCC Runtime Library Exception.
26531 2011-04-06 Jakub Jelinek <jakub@redhat.com>
26534 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
26535 as base_reg whatever register reg has been eliminated to, instead
26536 of hardcoding STACK_POINTER_REGNUM.
26538 2011-04-06 Joseph Myers <joseph@codesourcery.com>
26540 * doc/tm.texi.in: Document C target hooks as separate from general
26542 * doc/tm.texi: Regenerate.
26543 * genhooks.c (struct hook_desc): Add docname field.
26544 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
26546 (hook_array): Include c-target.def.
26547 (emit_documentation): Use docname field in output.
26548 (emit_init_macros): Take docname argument. Only emit definitions
26549 for hooks matching docname.
26550 (main): Expect additional arguments in all cases. Pass argument
26551 to emit_init_macros.
26552 * target.def: Move initial macro definitions and comments to
26553 target-hooks-macros.h.
26554 (gcc_targetcm): Move to c-family/c-target.def.
26555 * target.h (targetcm): Move declaration to c-family/c-target.h.
26556 * targhooks.c (default_handle_c_option): Move to
26558 * targhooks.h (default_handle_c_option): Move declaration to
26559 c-family/c-common.h.
26560 * target-hooks-macros.h: New file.
26561 * config.gcc (target_has_targetcm): Define and use to add to
26562 c_target_objs and cxx_target_objs.
26563 * config/default-c.c: New file.
26564 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
26565 of target.h and target-def.h.
26566 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
26567 (darwin_objc_construct_string, darwin_cfstring_ref_p,
26568 darwin_check_cfstring_format_arg): Make static.
26569 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
26570 TARGET_STRING_OBJECT_REF_TYPE_P,
26571 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
26572 * config/darwin-protos.h (darwin_objc_construct_string,
26573 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
26575 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
26576 TARGET_STRING_OBJECT_REF_TYPE_P,
26577 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
26578 * config/t-darwin (darwin-c.o): Update dependencies.
26579 * system.h (TARGET_HAS_TARGETCM): Poison.
26580 * Makefile.in (TARGET_H): Update.
26581 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
26582 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
26583 (default-c.o): New target.
26584 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
26585 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
26586 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
26588 (build/genhooks.o): Update dependencies.
26590 2011-04-06 Richard Guenther <rguenther@suse.de>
26592 * ipa-inline.c (enum inlining_mode): Remove.
26593 (cgraph_flatten): Use some other token.
26594 (cgraph_edge_early_inlinable_p): New function, split out from ...
26595 (cgraph_perform_always_inlining): New function, split out from ...
26596 (cgraph_decide_inlining_incrementally): ... here.
26597 (cgraph_mark_inline_edge): Adjust.
26598 (cgraph_early_inlining): Re-structure.
26599 (pass_early_inline): Require SSA form.
26601 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
26602 Julian Brown <julian@codesourcery.com>
26603 Mark Shinwell <shinwell@codesourcery.com>
26605 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
26606 LO_REGS only for Thumb-1.
26607 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
26608 be used in short instructions when optimising for size on Thumb-2.
26610 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
26612 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
26613 associated with user returns to be preserved.
26615 2011-04-06 Tristan Gingold <gingold@adacore.com>
26617 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
26618 symbol_queue_size, DBXOUT_DECR_NESTING,
26619 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
26620 if XCOFF_DEBUGGING_INFO.
26622 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
26624 * config/i386/i386.md (attribute isa): New.
26625 (attribute enabled): New.
26626 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
26627 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
26628 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
26629 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
26630 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
26631 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26632 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
26633 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
26635 * config/i386/sse.md (VF): New mode iterator.
26639 (SSEMODEF4): Remove.
26640 (attribute sse): Handle V8SF and V4DF modes.
26641 (<absneg:code><mode>2): Use VF mode iterator.
26642 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
26644 (<plusminus_insn><mode>3): Use VF mode iterator.
26645 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
26646 Use VF mode iterator.
26647 (<sse>_vm<plusminus_insn><mode>3): Merge with
26648 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
26649 (mul<mode>3): Use VF mode iterator.
26650 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
26651 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
26653 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
26654 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
26655 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
26656 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
26658 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
26659 Use VF1 mode iterator.
26660 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
26661 (sqrt<VF2:mode>2): New expander.
26662 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
26663 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
26664 and sqrtv2df2. Use VF mode iterator.
26665 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
26667 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
26668 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
26669 Use VF1 mode iterator.
26670 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
26671 (<smaxmin:code><mode>3): Use VF mode iterator.
26672 (*<smaxmin:code><mode>3_finite): Merge with
26673 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
26674 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26675 (<sse>_vm<smaxmin:code><mode>2): Merge with
26676 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
26677 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
26679 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
26681 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
26682 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
26683 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
26684 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
26685 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
26687 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
26688 Use VF_128 mode iterator.
26689 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
26691 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
26692 VF_128 mode iterator.
26693 (vcond<mode>): Use VF mode iterator.
26694 * config/i386/predicates.md (sse_comparison_operator): Merge with
26695 avx_comparison_float_operator. Do not declare as special_predicate.
26696 * config/i386/i386.c (struct builtin_description): Update for renamed
26698 (ix86_expand_args_builtin): Ditto.
26699 (ix86_expand_sse_compare_mask): Ditto.
26701 2011-04-06 Richard Guenther <rguenther@suse.de>
26703 * tree-inline.c (estimate_num_insns): For calls simply account
26704 for all passed arguments and a used return value.
26706 2011-04-06 Richard Guenther <rguenther@suse.de>
26708 PR tree-optimization/47663
26709 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
26710 call_stmt_time fields.
26711 (cgraph_edge_inlinable_p): Declare.
26712 (cgraph_edge_recursive_p): New inline function.
26713 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
26714 (cgraph_clone_edge): Copy it.
26715 * ipa-inline.c (cgraph_estimate_edge_time): New function.
26716 Account for call stmt time.
26717 (cgraph_estimate_time_after_inlining): Take edge argument.
26718 (cgraph_estimate_edge_growth): Account call stmt size.
26719 (cgraph_estimate_size_after_inlining): Take edge argument.
26720 (cgraph_mark_inline_edge): Adjust.
26721 (cgraph_check_inline_limits): Likewise.
26722 (cgraph_recursive_inlining_p): Remove.
26723 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
26724 (cgraph_decide_recursive_inlining): Take edge argument and
26726 (cgraph_decide_inlining_of_small_functions): Do not avoid
26727 diags for recursive inlining here.
26728 (cgraph_flatten): Adjust.
26729 (cgraph_decide_inlining_incrementally): Likewise.
26730 (estimate_function_body_sizes): Remove call cost handling.
26731 (compute_inline_parameters): Initialize caller edge call costs.
26732 (cgraph_estimate_edge_growth): New function.
26733 (cgraph_estimate_growth): Use it.
26734 (cgraph_edge_badness): Likewise.
26735 (cgraph_check_inline_limits): Take an edge argument.
26736 (cgraph_decide_inlining_of_small_functions): Adjust.
26737 (cgraph_decide_inlining): Likewise.
26738 * tree-inline.c (estimate_num_insns): Only account for call
26739 return value if it is used.
26740 (expand_call_inline): Avoid diagnostics on recursive inline
26742 * lto-cgraph.c (lto_output_edge): Output edge call costs.
26743 (input_edge): Input edge call costs.
26745 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26747 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
26749 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
26751 * doc/invoke.texi (Spec Files): Fix typo.
26753 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
26755 * profile.c (branch_prob): Move declaration of local variable. Remove
26756 obsolete ??? comment. Expand the location explicitly instead of using
26757 the LOCATION_FILE and LOCATION_LINE macros.
26759 2011-04-06 Wei Guozhi <carrot@google.com>
26762 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
26763 (arm_cond_branch): Likewise.
26764 (arm_cond_branch_reversed): Likewise.
26765 (arm_jump): Likewise.
26766 (push_multi): Likewise.
26767 * config/arm/constraints.md (Py): New constraint.
26769 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26772 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
26774 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
26775 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
26776 #ifdef DBX_DEBUGGING_INFO.
26778 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
26781 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
26782 if old and new states differ.
26784 2011-04-05 Joseph Myers <joseph@codesourcery.com>
26786 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
26787 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
26788 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
26789 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
26790 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
26791 mcfv4e): Use Alias.
26792 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
26793 ColdFire options to -mcpu= options.
26795 2011-04-05 Jeff Law <law@redhat.com>
26797 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
26798 check if BB is a successor of LOOP->header and return
26799 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
26801 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
26803 * cprop.c (struct reg_use): Remove.
26804 (reg_use_table): Make an array of RTX.
26805 (find_used_regs, constprop_register, local_cprop_pass,
26806 bypass_block): Simplify users of reg_use_table.
26807 (cprop_insn): Likewise. Iterate if copy propagation succeeded
26808 on one of the uses found by find_used_regs.
26810 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26813 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
26816 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26818 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
26820 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
26822 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
26824 PR middle-end/48441
26825 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
26827 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26829 * combine.c: Include obstack.h.
26830 (struct insn_link): Define.
26831 (uid_log_links): Adjust type.
26832 (FOR_EACH_LOG_LINK): New macro.
26833 (insn_link_obstack): Declare.
26834 (alloc_insn_link): Define.
26835 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
26836 type of link variables.
26837 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
26838 (try_combine, record_promoted_values, distribute_notes): Likewise.
26839 (distribute_links): Likewise. Tweak prototype.
26840 (clear_log_links): Delete.
26841 (adjust_for_new_dest): Call alloc_insn_link.
26842 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
26844 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26846 * gcse.c (modify_mem_list): Convert to an array of VECs.
26847 (canon_modify_mem_list, compute_transp): Tweak formatting.
26848 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
26849 (load_killed_in_block_p): Likewise.
26850 (record_last_mem_set_info): Likewise.
26851 (clear_modify_mem_tables): Likewise.
26853 2011-04-05 Tom de Vries <tom@codesourcery.com>
26855 PR middle-end/48461
26856 * function.c (emit_use_return_register_into_block): Only define if
26859 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
26861 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
26863 2011-04-05 Joseph Myers <joseph@codesourcery.com>
26865 * config/rx/rx-opts.h: New.
26866 * config/rx/rx.c (rx_cpu_type): Remove.
26867 (rx_handle_option): Don't assert that global structures are in
26868 use. Access variables via opts pointer. Defer most handling of
26869 OPT_mint_register_. Use error_at.
26870 (rx_option_override): Handle deferred OPT_mint_register_ here.
26871 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
26872 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
26873 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
26874 (rx_cpu_types): New Enum and EnumValue entries.
26875 (mint-register=): Use Defer and use Var accordingly.
26877 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26879 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
26880 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
26881 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
26883 (debug_free_queue, debug_nesting, symbol_queue_index):
26885 * dbxout.c: ...to here. Make static.
26887 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26889 * gcse.c (modify_pair): Define. Define a VEC of it.
26890 (canon_modify_mem_list): Convert to an array of VECs.
26891 (free_insn_expr_list_list): Delete.
26892 (clear_modify_mem_tables): Call VEC_free instead.
26893 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
26894 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
26895 (canon_list_insert, compute_transp): Likewise.
26897 2011-04-05 Tom de Vries <tom@codesourcery.com>
26900 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
26903 2011-04-05 Tom de Vries <tom@codesourcery.com>
26906 * function.c (emit_use_return_register_into_block): New function.
26907 (thread_prologue_and_epilogue_insns): Use
26908 emit_use_return_register_into_block.
26910 2011-04-05 Tom de Vries <tom@codesourcery.com>
26913 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
26916 2011-04-05 Tom de Vries <tom@codesourcery.com>
26918 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
26920 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
26922 * config/arm/arm.md (define_constants for unspec): Replace with
26924 (define_constants for unspecv): Replace with define_c_enum.
26925 * config/arm/neon.md (define_constants for unspec): Replace with
26928 2011-04-04 Richard Henderson <rth@redhat.com>
26931 * dwarf2out.c (output_line_info): Always emit line info from
26932 at least one section.
26933 (dwarf2out_init): Create text_section_line_info here ...
26934 (set_cur_line_info_table): ... not here.
26936 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
26939 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
26942 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
26944 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
26946 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
26947 (expr_equiv_p): Remove.
26948 (insert_set_in_table): Look at <dest, src> pair instead of expr.
26949 (hash_scan_set): Update call to insert_set_in_table.
26950 (dump_hash_table): Dump <dest, src> pair.
26951 (lookup_set): Simplify. Lookup <dest, src> pair.
26952 (compute_transp): Remove, fold heavily simplified code into...
26953 (compute_local_properties): ...here. Expect COMP and TRANSP
26955 (find_avail_set): Take set directly from struct expr.
26956 (find_bypass-set): Likewise.
26957 (bypass_block): Likewise.
26958 (cprop_insn): Likewise. Remove redundant INSN_P test.
26960 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
26961 checks on form of COND from find_implicit_sets to here.
26962 (find_implicit_sets): Cleanup control flow. Split critical edges
26963 if it exposes implicit sets. Allocate/resize implicit_sets as
26965 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
26966 changed something. Run df_analyze after find_implicit_sets if any
26967 edges were split. Do not allocate implicit_sets here.
26969 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
26970 (gcse_obstack): Renamed to cprop_obstack.
26971 (GNEW, GNEWVEC, GNEWVAR): Remove.
26973 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
26974 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
26975 (gcse_alloc): Likewise, and rename to cprop_alloc.
26976 (alloc_gcse_men, free_gcse_mem): Remove.
26977 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
26978 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
26979 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
26981 * cprop.c (oprs_not_set_p): Remove.
26982 (mark_set, mark_clobber): Remove.
26983 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
26984 (reg_not_set_p): New function.
26985 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
26986 (cprop_insn): Likewise.
26987 (cprop_jump): Use FOR_EACH_EDGE.
26989 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
26992 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
26993 (rank_for_schedule): Use scheduled_insns vector instead of
26994 last_scheduled_insn.
26995 (ok_for_early_queue_removal): Likewise.
26996 (queue_to_ready): Search forward in nonscheduled_insns_begin if
26998 (choose_ready): Likewise.
26999 (commit_schedule): Use VEC_iterate.
27000 (schedule_block): Initialize nonscheduled_insns_begin. If we have
27001 a dbg_cnt, use it and ensure the first insn is in the ready list.
27002 (haifa_sched_init): Allocate scheduled_insns.
27003 (sched_extend_ready_list): Don't allocate it; reserve space.
27004 (haifa_sched_finish): Free it.
27006 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27008 * optc-gen.awk: Always remove type from Variable entry before
27009 recording in var_seen.
27011 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
27013 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
27014 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
27015 call to tidy_fallthru_edges.
27017 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27019 * doc/options.texi (ToLower): Document.
27020 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
27021 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
27022 * opts.h (cl_option): Add cl_tolower field.
27023 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
27024 arguments with lowercase strings.
27025 * config/rx/rx.opt (mcpu=): Add ToLower.
27026 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
27029 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
27031 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
27033 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
27035 * config/vax/vax.c: Include reload.h.
27037 2011-04-04 Anatoly Sokolov <aesok@post.ru>
27039 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
27040 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27041 (sparc_preferred_reload_class): New function.
27043 2011-04-04 Jakub Jelinek <jakub@redhat.com>
27046 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
27047 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
27049 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
27051 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
27052 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
27054 2011-04-03 Anatoly Sokolov <aesok@post.ru>
27056 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
27057 (ASM_OUTPUT_ALIGNED_BSS): Define.
27059 2011-04-03 Michael Matz <matz@suse.de>
27061 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
27062 and next_slot members.
27063 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
27064 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
27065 (lto_streamer_cache_append): Declare.
27066 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
27067 unsigned index, remove offset parameter, ensure that we append
27068 or update existing entries.
27069 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
27070 parameter, update next_slot for append.
27071 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
27073 (lto_streamer_cache_insert_at): Likewise.
27074 (lto_streamer_cache_append): New function.
27075 (lto_streamer_cache_lookup): Use unsigned index.
27076 (lto_streamer_cache_get): Likewise.
27077 (lto_record_common_node): Don't test tree_node_can_be_shared.
27078 (preload_common_node): Adjust call to lto_streamer_cache_insert.
27079 (lto_streamer_cache_delete): Don't free offsets member.
27080 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
27081 (lto_output_string_with_length): Use lto_output_data_stream.
27082 (lto_output_tree_header): Remove ix parameter, don't write it.
27083 (lto_output_builtin_tree): Likewise.
27084 (lto_write_tree): Adjust callers to above, don't track and write
27085 offset, write unsigned index.
27086 (output_unreferenced_globals): Don't emit all global vars.
27087 (write_global_references): Use unsigned indices.
27088 (lto_output_decl_state_refs): Likewise.
27089 (write_symbol): Likewise.
27090 * lto-streamer-in.c (lto_input_chain): Move earlier.
27091 (input_function): Use unsigned index.
27092 (input_alias_pairs): Don't read and then ignore all global vars.
27093 (lto_materialize_tree): Remove ix_p parameter, don't read index,
27094 don't pass it back, use lto_streamer_cache_append.
27095 (lto_register_var_decl_in_symtab): Use unsigned index.
27096 (lto_register_function_decl_in_symtab): Likewise.
27097 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
27099 (lto_get_builtin_tree): Don't read index, use
27100 lto_streamer_cache_append.
27101 (lto_read_tree): Adjust call to lto_materialize_tree.
27103 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
27104 don't use function calls in arguments to MIN.
27106 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
27109 * gimple.c (gimple_type_leader_entry): Mark deletable.
27111 2011-04-03 Alan Modra <amodra@gmail.com>
27113 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
27115 2011-04-03 Michael Matz <matz@suse.de>
27117 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
27119 * tree.h (tree_decl_non_common.vindex): Adjust comment.
27121 2011-04-03 Michael Matz <matz@suse.de>
27123 * cgraphbuild.c (record_reference): Canonicalize constructor values.
27124 * gimple-fold.c (canonicalize_constructor_val): Accept being called
27125 without function context.
27126 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
27127 current_function_decl and cfun.
27129 2011-04-03 Michael Matz <matz@suse.de>
27131 * tree.c (decl_init_priority_insert): Don't create entry for
27133 (decl_fini_priority_insert): Ditto.
27134 (fields_compatible_p, find_compatible_field): Remove.
27135 * tree.h (fields_compatible_p, find_compatible_field): Remove.
27136 * gimple.c (gimple_compare_field_offset): Adjust block comment.
27138 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
27140 * combine.c (try_combine): Remove useless local variable.
27142 2011-04-03 Richard Guenther <rguenther@suse.de>
27143 Ira Rosen <ira.rosen@linaro.org>
27145 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
27146 non-variable offsets and compare the remaining bases of the two
27147 accesses instead of looking for exact same data-ref.
27149 2011-04-02 Kai Tietz <ktietz@redhat.com>
27152 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
27154 * i386.c (ix86_is_msabi_thiscall): New helper function.
27155 (ix86_is_type_thiscall): New helper function.
27156 (ix86_comp_type_attributes): Handle thiscall for method-functions
27158 (init_cumulative_args): Likewise.
27159 (find_drap_reg): Likewise.
27160 (ix86_static_chain): Likewise.
27161 (x86_this_parameter): Likewise.
27162 (x86_output_mi_thunk): Likewise.
27164 2011-04-01 Olivier Hainque <hainque@adacore.com>
27165 Nicolas Setton <setton@adacore.com>
27166 Eric Botcazou <ebotcazou@adacore.com>
27168 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
27169 (add_gnat_descriptive_type_attribute): New function.
27170 (gen_array_type_die): Call it.
27171 (gen_enumeration_type_die): Likewise.
27172 (gen_struct_or_union_type_die): Likewise.
27173 (modified_type_die): Likewise.
27174 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
27175 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
27176 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
27178 2011-04-01 Jakub Jelinek <jakub@redhat.com>
27181 * dwarf2out.c (resolve_addr): Don't call force_decl_die
27182 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
27185 2011-03-17 Richard Guenther <rguenther@suse.de>
27188 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27189 origin for decls in other ltrans units.
27190 (input_varpool_node): Likewise.
27192 2011-04-01 Jakub Jelinek <jakub@redhat.com>
27194 PR middle-end/48335
27195 * expr.c (expand_assignment): Handle all possibilities
27196 if TO_RTX is CONCAT.
27197 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
27198 (store_split_bit_field): If SUBREG_REG (op0) or
27199 op0 itself has smaller mode than word, return it
27200 for offset 0 and const0_rtx for out-of-bounds stores.
27201 If word is const0_rtx, skip it.
27203 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
27205 * config/h8300/h8300.c (print_operand_address): Rename to...
27206 (h8300_print_operand_address): ...this. Make static. Adjust comments.
27207 Call h8300_print_operand and h8300_print_operand_address instead of
27208 print_operand and print_operand_address. Declare.
27209 (print_operand): Renake to...
27210 (h8300_print_operand): ...this. Make static. Adjust comments.
27211 Call h8300_print_operand instead of print_operand. Declare.
27212 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
27213 (h8300_register_move_cost): Likewise.
27214 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
27215 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
27216 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
27217 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
27218 * config/h8300/h8300-protos.h (print_operand): Delete.
27219 (print_operand_address): Delete.
27221 2011-04-01 Richard Henderson <rth@redhat.com>
27224 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
27225 in strict mode before dwarf4. Re-order tests to early out
27226 before switching sections.
27228 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
27230 * config/h8300/constraints.md: New file.
27231 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
27232 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
27233 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
27234 * config/h8300/predicates.md (bit_operand): Likewise.
27235 (incdec_operand): Use satisfies_constraint_M and
27236 satisfies_constraint_O. Don't use C code block.
27237 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
27238 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
27239 (compute_mov_length): Use satisfies_constraint_G.
27240 (fix_bit_operand): Use satisfies_constraint_U.
27241 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
27242 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
27243 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
27244 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
27245 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
27246 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
27247 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27248 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
27249 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
27250 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
27251 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
27252 (EXTRA_MEMORY_CONSTRAINT): Delete.
27254 2011-04-01 Andrew Pinski <pinskia@gmail.com>
27255 Michael Meissner <meissner@linux.vnet.ibm.com>
27258 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
27259 operands, as per the specifications.
27261 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
27262 (vec_extract_evenv4sf): Ditto.
27263 (vec_extract_evenv8hi): Ditto.
27264 (vec_extract_evenv16qi): Ditto.
27265 (vec_extract_oddv4si): Ditto.
27267 2011-03-31 Mark Wielaard <mjw@redhat.com>
27269 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
27270 high_pc attribute if the CU has no associated code. Only output
27271 DW_AT_entry_pc for CU if not generating strict dwarf and
27274 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
27276 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
27277 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
27279 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
27280 * final.c (final_start_function): Call the new function rather
27281 than using a NULL argument for dwarf2out_frame_debug.
27283 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
27284 that contains the prologue.
27286 * haifa-sched.c (queue_insn): New arg REASON. All callers
27287 changed. Print it in debugging output.
27289 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
27291 * sched-ebb.c (begin_schedule_ready): Remove second argument.
27292 Split most of the code into...
27293 (begin_move_insn): ... here. New function.
27294 (ebb_sched_info): Add a pointer to it.
27295 * haifa-sched.c (scheduled_insns): New static variable.
27296 (sched_extend_ready_list): Allocate it.
27297 (schedule_block): Use it to record the order of scheduled insns.
27298 Perform RTL changes to move insns only after all scheduling
27299 decisions have been made.
27300 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
27301 begin_move_insn field.
27302 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
27303 * sched-int.h (struct haifa_sched_info): Remove second argument
27304 from begin_schedule_ready hook. Add new member begin_move_insn.
27305 * sched-rgn.c (begin_schedule_ready): Remove second argument.
27306 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
27308 * haifa-sched.c (prune_ready_list): New function, broken out of
27310 (schedule_block): Use it.
27312 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27314 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
27316 2011-04-01 Kai Tietz <ktietz@redhat.com>
27318 * config.gcc (*-*-mingw*): Allow as option the
27319 posix threading model.
27320 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
27321 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
27323 (CPP_SPEC): Add pthread/no-pthread handling.
27324 (LIB_SPEC): Likewise.
27325 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
27326 (LIB_SPEC): Likewise.
27327 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
27328 flag to pass -pthread option for shared libgcc build.
27329 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
27330 for shared libgcc build.
27331 * config/i386/t-mingw-pthread: New file.
27332 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
27333 New define to enable use of library pthread by default.
27334 * config/i386/mingw.opt (pthread): New driver option.
27335 (no-pthread): New driver option.
27336 * config/i386/cygming.opt: Make sure trailing empty line is retained.
27337 * config/i386/mingw-w64.opt: Likewise.
27339 2011-04-01 Gary Funck <gary@intrepid.com>
27341 * c-decl.c (grokdeclarator): Fix formatting.
27343 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27345 * expr.c (emit_block_move_via_movmem): Use n_generator_args
27346 instead of n_operands.
27347 (set_storage_via_setmem): Likewise.
27348 * optabs.c (maybe_gen_insn): Likewise.
27349 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
27350 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
27351 (mips_expand_builtin_direct): Likewise.
27352 * config/spu/spu.c (expand_builtin_args): Likewise.
27354 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27356 * recog.h (insn_data_d): Add n_generator_args.
27357 * genoutput.c (data): Likewise.
27358 (output_insn_data): Print it.
27359 (max_opno, num_dups): Delete.
27360 (scan_operands): Just fill in "d->operand[...]".
27361 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
27363 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27365 * gensupport.h (pattern_stats): New structure.
27366 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
27367 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
27368 (max_operand_1, max_operand_vec): Delete.
27369 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
27371 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
27373 * emit-rtl.c (emit_pattern_after_setloc): New function.
27374 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
27375 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
27376 (emit_pattern_after): New function.
27377 (emit_insn_after, emit_jump_insn_after): Call it.
27378 (emit_call_insn_after, emit_debug_insn_after): Likewise.
27379 (emit_pattern_before_setloc): New function.
27380 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
27381 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
27383 (emit_pattern_before): New function.
27384 (emit_insn_before, emit_jump_insn_before): Call it.
27385 (emit_call_insn_before, emit_debug_insn_before): Likewise.
27387 2011-03-31 Richard Henderson <rth@redhat.com>
27389 * dwarf2out.c (dw_separate_line_info_ref): Remove.
27390 (dw_separate_line_info_entry): Remove.
27391 (enum dw_line_info_opcode): New.
27392 (dw_line_info_entry): Use it.
27393 (dw_line_info_table, dw_line_info_table_p): New.
27394 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
27395 (line_info_table, line_info_label_num): Remove.
27396 (line_info_table_in_use): Remove.
27397 (separate_line_info_table): Remove.
27398 (separate_line_info_table_allocated): Remove.
27399 (separate_line_info_table_in_use): Remove.
27400 (LINE_INFO_TABLE_INCREMENT): Remove.
27401 (line_info_label_num): New.
27402 (cur_line_info_table): New.
27403 (text_section_line_info, cold_text_section_line_info): New.
27404 (separate_line_info): New.
27405 (SEPARATE_LINE_CODE_LABEL): Remove.
27406 (print_dwarf_line_table): Remove.
27407 (debug_dwarf): Don't dump it.
27408 (output_one_line_info_table): New.
27409 (output_line_info): Use it.
27410 (new_line_info_table): New.
27411 (set_cur_line_info_table): New.
27412 (dwarf2out_switch_text_section): Use it.
27413 (dwarf2out_begin_function): Likewise.
27414 (push_dw_line_info_entry): New.
27415 (dwarf2out_source_line): Rewrite for new line info tables.
27416 (dwarf2out_init): Remove dead initailizations.
27418 2011-03-31 Joseph Myers <joseph@codesourcery.com>
27420 * opts.h (cl_option): Add comments to fields. Add bit-fields for
27422 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
27423 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
27424 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
27425 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
27426 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
27427 * opt-functions.awk (flag_init, switch_bit_fields): New.
27428 (switch_flags): Don't handle flags moved to bit-fields. Don't
27429 generate CL_MISSING_OK or CL_SAVE.
27430 * optc-gen.awk: Update to generate bit-field output as well as
27432 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
27433 bit-field instead of CL_REJECT_DRIVER flag.
27434 * opts-common.c (generate_canonical_option,
27435 decode_cmdline_option): Use bit-fields instead of CL_* flags.
27436 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
27437 instead of CL_REJECT_NEGATIVE flag.
27438 * toplev.c (print_switch_values): Use cl_report bit-field instead
27441 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
27443 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
27444 a zero minimum index only if it is redundant.
27446 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
27448 PR rtl-optimization/48381
27449 * ira-color.c (assign_hard_reg): Use hard reg set intersection
27450 instead of ira_class_hard_reg_index for calculating conflicting
27453 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
27455 * cprop.c: Clean up hash table building.
27456 (reg_avail_info): Remove.
27457 (oprs_available_p): Remove.
27458 (record_last_reg_set_info): Remove.
27459 (record_last_set_info): Remove.
27460 (reg_available_p): New function.
27461 (gcse_constant_p): Do not treat unfolded conditions as constants.
27462 (make_set_regs_unavailable): New function.
27463 (hash_scan_set): Simplify with new reg_available_p.
27464 (compute_hash_table_work): Traverse insns stream only once.
27465 Do not compute reg_avail_info. Traverse insns in reverse order.
27466 Record implicit sets after recording explicit sets from the block.
27468 2011-03-31 Michael Matz <matz@suse.de>
27470 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
27472 2011-03-31 Anatoly Sokolov <aesok@post.ru>
27474 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
27475 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
27476 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27477 (h8300_mode_dependent_address_p): New function.
27478 (h8300_get_index): Make static.
27480 2011-03-31 Jeff Law <law@redhat.com>
27482 * reload1.c (elimination_effects): Fix typo in recent change.
27484 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
27485 typo potentially leading to null pointer dereference.
27487 * caller-save.c (new_saved_hard_reg): Eliminate return value.
27488 (setup_save_areas): Corresponding changes to avoid useless
27491 * jump.c (reversed_comparison_code_parts): Avoid successive return
27492 statements when REVERSE_CONDITION is defined.
27494 * expr.c (expand_assignment): Avoid useless assignments.
27495 (expand_expr_real_1): Likewise.
27496 (expand_expr_real_2): Avoid useless statements.
27498 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
27500 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
27502 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
27505 * stmt.c (expand_expr_stmt): Avoid useless assignment.
27507 2011-03-31 Joseph Myers <joseph@codesourcery.com>
27510 * doc/tm.texi.in (TARGET_VERSION): Remove.
27511 * doc/tm.texi: Regenerate.
27512 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
27513 * collect2.c (main): Don't use TARGET_VERSION.
27514 * mips-tdump.c (main): Don't use TARGET_VERSION.
27515 * mips-tfile.c (main): Don't use TARGET_VERSION.
27516 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
27517 * config/rs6000/vxworksae.h: Remove.
27518 * config/alpha/alpha.h (TARGET_VERSION): Remove.
27519 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
27520 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
27521 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
27522 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
27523 * config/arm/arm.h (TARGET_VERSION): Remove.
27524 * config/arm/coff.h (TARGET_VERSION): Remove.
27525 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
27526 * config/arm/elf.h (TARGET_VERSION): Remove.
27527 * config/arm/freebsd.h (TARGET_VERSION): Remove.
27528 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
27529 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
27530 * config/arm/pe.h (TARGET_VERSION): Remove.
27531 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
27532 * config/arm/semi.h (TARGET_VERSION): Remove.
27533 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
27534 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
27535 * config/arm/vxworks.h (TARGET_VERSION): Remove.
27536 * config/avr/avr.h (TARGET_VERSION): Remove.
27537 * config/bfin/bfin.h (TARGET_VERSION): Remove.
27538 * config/fr30/fr30.h (TARGET_VERSION): Remove.
27539 * config/frv/frv.h (TARGET_VERSION): Remove.
27540 * config/h8300/h8300.h (TARGET_VERSION): Remove.
27541 * config/i386/cygwin.h (TARGET_VERSION): Remove.
27542 * config/i386/darwin.h (TARGET_VERSION): Remove.
27543 * config/i386/darwin64.h (TARGET_VERSION): Remove.
27544 * config/i386/djgpp.h (TARGET_VERSION): Remove.
27545 * config/i386/freebsd.h (TARGET_VERSION): Remove.
27546 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
27547 * config/i386/gnu.h (TARGET_VERSION): Remove.
27548 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
27549 * config/i386/i386elf.h (TARGET_VERSION): Remove.
27550 * config/i386/linux.h (TARGET_VERSION): Remove.
27551 * config/i386/linux64.h (TARGET_VERSION): Remove.
27552 * config/i386/lynx.h (TARGET_VERSION): Remove.
27553 * config/i386/mingw32.h (TARGET_VERSION): Remove.
27554 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
27555 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
27556 * config/i386/netware.h (TARGET_VERSION): Remove.
27557 * config/i386/nto.h (TARGET_VERSION): Remove.
27558 * config/i386/openbsd.h (TARGET_VERSION): Remove.
27559 * config/i386/vxworks.h (TARGET_VERSION): Remove.
27560 * config/ia64/elf.h (TARGET_VERSION): Remove.
27561 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
27562 * config/ia64/hpux.h (TARGET_VERSION): Remove.
27563 * config/ia64/linux.h (TARGET_VERSION): Remove.
27564 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
27565 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
27566 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
27567 * config/lm32/lm32.h (TARGET_VERSION): Remove.
27568 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
27569 * config/m32c/m32c.h (TARGET_VERSION): Remove.
27570 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
27571 * config/m32r/m32r.h (TARGET_VERSION): Remove.
27572 * config/m68k/linux.h (TARGET_VERSION): Remove.
27573 * config/m68k/m68k.h (TARGET_VERSION): Remove.
27574 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
27575 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
27576 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
27577 * config/mep/mep.h (TARGET_VERSION): Remove.
27578 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
27579 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
27580 * config/mips/iris6.h (MACHINE_TYPE): Remove.
27581 * config/mips/linux.h (TARGET_VERSION): Remove.
27582 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
27583 * config/mips/vxworks.h (TARGET_VERSION): Remove.
27584 * config/mmix/mmix.h (TARGET_VERSION): Remove.
27585 * config/mn10300/linux.h (TARGET_VERSION): Remove.
27586 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
27587 * config/pa/pa.h (TARGET_VERSION): Remove.
27588 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
27589 * config/picochip/picochip.h (TARGET_VERSION): Remove.
27590 * config/rs6000/aix.h (TARGET_VERSION): Remove.
27591 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
27592 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
27593 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
27594 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
27595 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
27596 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
27597 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
27598 * config/rs6000/linux.h (TARGET_VERSION): Remove.
27599 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
27600 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
27601 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
27602 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
27603 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
27604 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
27605 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
27606 * config/s390/linux.h (TARGET_VERSION): Remove.
27607 * config/s390/s390.h (TARGET_VERSION): Remove.
27608 * config/s390/tpf.h (TARGET_VERSION): Remove.
27609 * config/score/score.h (TARGET_VERSION): Remove.
27610 * config/sh/linux.h (TARGET_VERSION): Remove.
27611 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
27612 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
27613 * config/sh/sh.h (TARGET_VERSION): Remove.
27614 * config/sh/sh64.h (TARGET_VERSION): Remove.
27615 * config/sh/superh.h (TARGET_VERSION): Remove.
27616 * config/sh/vxworks.h (TARGET_VERSION): Remove.
27617 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
27618 * config/sparc/linux.h (TARGET_VERSION): Remove.
27619 * config/sparc/linux64.h (TARGET_VERSION): Remove.
27620 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
27621 TARGET_NAME32, TARGET_NAME): Remove.
27622 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
27623 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
27624 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
27625 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
27626 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
27627 * config/spu/spu.h (TARGET_VERSION): Remove.
27628 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
27629 * config/v850/v850.h (TARGET_VERSION): Remove.
27630 * config/vax/linux.h (TARGET_VERSION): Remove.
27631 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
27632 * config/xtensa/elf.h (TARGET_VERSION): Remove.
27633 * config/xtensa/linux.h (TARGET_VERSION): Remove.
27635 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
27638 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
27639 frame-related from frame-unrelated adjustments to the stack pointer.
27641 2011-03-31 Jakub Jelinek <jakub@redhat.com>
27643 * common.opt (fdebug-types-section): Move earlier.
27644 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
27646 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
27648 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
27651 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
27653 * tree.h (CASE_CHAIN): Define.
27654 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
27655 (gimple_redirect_edge_and_branch): Likewise.
27657 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27659 PR middle-end/48367
27660 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
27663 2011-03-30 Jeff Law <law@redhat.com>
27665 * PR bootstrap/48371
27666 * reload1.c (reload): Fix botch in last change.
27668 * reload.h (struct reload): Fix typo introduced in last change.
27670 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27672 * config/arm/arm.opt (mhard-float, msoft-float): Mark
27673 Undocumented. Remove help text.
27674 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
27677 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27679 * doc/options.texi (NegativeAlias): Document.
27680 (Alias): Mention NegativeAlias.
27681 * opt-functions.awk: Handle NegativeAlias.
27682 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
27683 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
27684 * opts.h (CL_NEGATIVE_ALIAS): Define.
27685 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
27686 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
27688 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
27690 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27691 mno-spe and mno-isel instead of mspe=no and -misel=no.
27693 2011-03-29 Mark Wielaard <mjw@redhat.com>
27695 * common.opt (fdebug-types-section): New flag.
27696 * doc/invoke.texi: Document new -fno-debug-types-section flag.
27697 * dwarf2out.c (use_debug_types): New define.
27698 (struct die_struct): Mark die_id with GTY desc use_debug_types.
27699 (print_die): Guard output of type unit signatures using
27701 (build_abbrev_table): Replace assert of dwarf_version >= 4
27702 with assert on use_debug_types.
27703 (size_of_die): Likewise.
27704 (unmark_dies): Likewise.
27705 (value_format): Decide AT_ref_external form on use_debug_types.
27706 (output_die): Replace dwarf_version version check guard with
27707 use_debug_types where appropriate.
27708 (modified_type_die): Likewise.
27709 (gen_reference_type_die): Likewise.
27710 (dwarf2out_start_source_file): Likewise.
27711 (dwarf2out_end_source_file): Likewise.
27712 (prune_unused_types_walk_attribs): Likewise.
27713 (dwarf2out_finish): Likewise.
27715 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27717 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
27719 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27721 PR rtl-optimization/48332
27722 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
27723 mode of input operand N and modeN to its actual mode.
27725 2011-03-30 Jeff Law <law@redhat.com>
27727 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
27728 define accessor macro.
27729 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
27730 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
27731 (reg_equiv_init): Likewise.
27732 (reg_equivs_size): New variable.
27733 (reg_equiv_init_size): Remove.
27734 (allocate_initial_values): Move prototype to here from....
27735 * integrate.h (allocate_initial_values): Remove prototype.
27736 * integrate.c: Include reload.h.
27737 (allocate_initial_values): Corresponding changes.
27738 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
27739 (fix_reg_equiv_init, no_equiv): Corresponding changes.
27740 (update_equiv_regs): Corresponding changes.
27741 (ira): Corresponding changes.
27742 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
27743 (push_secondary_reload): Corresponding changes.
27744 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
27745 (make_memloc, find_reloads_address): Corresponding changes.
27746 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
27747 (find_reloads_address_1): Corresponding changes.
27748 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
27749 (refers_to_regno_for_reload_p): Corresponding changes.
27750 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
27751 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
27752 * reload1.c: Include ggc.h.
27753 (grow_reg_equivs): New function.
27754 (replace_pseudos_in, reload): Corresponding changes.
27755 (calculate_needs_all_insns, alter_regs): Corresponding changes.
27756 (eliminate_regs_1, elimination_effects): Corresponding changes.
27757 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
27758 (delete_output_reload): Likewise.
27759 * caller-save.c (mark_referenced_regs): Corresponding changes.
27760 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
27761 * frv/predicates.md (frv_load_operand): Corresponding changes.
27762 * microblaze/microblaze.c (double_memory_operand): Corresponding
27764 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
27765 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
27766 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
27767 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
27768 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
27770 * pa/pa.c (emit_move_sequence): Corresponding changes.
27771 * vax/vax.c (nonindexed_address_p): Corresponding changes.
27773 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27776 * config/arm/arm.c (coproc_secondary_reload_class): Handle
27777 structure modes. Don't check neon_vector_mem_operand for
27778 vector or structure modes.
27780 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27781 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27784 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
27785 operand 1 and reshuffle the operands to match.
27786 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
27788 2011-03-30 Christian Schüler <cschueler@gmx.de>
27791 * config/c.opt (F): Added 'Driver' to -F option.
27794 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
27796 * config/darwin.opt: Added '-arch' option.
27798 2011-03-30 Nick Clifton <nickc@redhat.com>
27800 * config/rx/rx.md: Add peepholes and patterns to combine
27801 extending loads and simple arithmetic instructions.
27802 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
27803 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
27804 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
27805 modes to use pre-decrement and post-increment addressing.
27806 (rx_is_restricted_memory_address): Add range checking of REG+INT
27808 (rx_print_operand): Add support for %Q. Fix handling of %Q.
27809 (rx_memory_move_cost): Adjust cost of stores.
27810 (rx_adjust_insn_length): New function.
27812 2011-03-30 Jakub Jelinek <jakub@redhat.com>
27815 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27816 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
27817 matching arg00/arg01 types.
27819 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
27821 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
27822 last_location to UNKNOWN_LOCATION.
27824 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
27827 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
27830 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27831 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27834 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
27835 Init(PROCESSOR_V7).
27836 (sparc_cpu): Likewise.
27837 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
27840 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27843 PR middle-end/48342
27844 PR rtl-optimization/48345
27845 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
27846 hard regs for given mode from profitable regs when doing secondary
27849 2011-03-29 Jeff Law <law@redhat.com>
27852 * tree-ssa-threadupdate.c (struct redirection_data): Remove
27853 do_not_duplicate field.
27854 (lookup_redirection_data): Corresponding changes.
27855 (create_duplicates): Always create a template block.
27856 (redirect_edges): Remove code which reused the original block
27857 when it was going to become unreachable code.
27858 (thread_block): Don't set do_not_duplicate field.
27860 2011-03-29 Joseph Myers <joseph@codesourcery.com>
27862 * lto-opts.c (register_user_option_p, lto_register_user_option):
27863 Make type argument unsigned.
27864 * lto-streamer.h (lto_register_user_option): Make type argument
27866 * opth-gen.awk: Make CL_* macros unsigned.
27867 * opts-common.c (find_opt): Make lang_mask argument unsigned.
27868 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
27869 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
27870 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
27871 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
27872 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
27873 (find_opt): Make lang_mask argument unsigned.
27875 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27877 PR rtl-optimization/48331
27878 PR rtl-optimization/48334
27879 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
27880 for any used algorithm.
27882 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27884 * ira-conflicts.c (build_object_conflicts): Add unused attribute
27887 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
27889 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
27890 (alpha_option_override): Don't set alpha_sr_alias_set.
27891 (emit_frame_store_1): Use gen_frame_mem rather than calling
27893 (alpha_expand_epilogue): Ditto.
27895 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
27897 PR tree-optimization/48290
27898 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
27899 vectorization, check that relevant phis in the basic block after
27900 the inner loop are really inner loop's exit phis.
27902 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
27905 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
27906 (cached_dw_loc_list_def): New structure.
27907 (cached_dw_loc_list): New typedef.
27908 (cached_dw_loc_list_table): New variable.
27909 (cached_dw_loc_list_table_hash): New function.
27910 (cached_dw_loc_list_table_eq): Likewise.
27911 (add_location_or_const_value_attribute): Take a bool cache_p.
27912 Cache the list when the parameter is true.
27913 (gen_formal_parameter_die): Update caller.
27914 (gen_variable_die): Likewise.
27915 (dwarf2out_finish): Likewise.
27916 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
27917 while generating debug info for the decl.
27918 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
27919 (dwarf2out_init): Initialize cached_dw_loc_list_table.
27920 (resolve_addr): Cache the result of resolving a chain of
27923 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
27925 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
27926 conflict object hard regset nodes have intersecting hard reg sets.
27928 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
27929 after regstat_init_n_sets_and_refs.
27931 * ira.c: Add more comments at the top.
27932 (setup_stack_reg_pressure_class, setup_pressure_classes):
27933 Add comments how we compute the register pressure classes.
27934 (setup_allocno_and_important_classes): Add more comments.
27935 (setup_class_translate_array, reorder_important_classes)
27936 (setup_reg_class_relations): Add comments.
27938 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
27941 * ira-color.c: Add 2011 to the Copyright line.
27942 (assign_hard_reg): Add more comments.
27943 (improve_allocation): Ditto.
27945 * ira-costs.c: Add 2011 to the Copyright line.
27946 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
27948 (setup_regno_cost_classes_by_mode): Ditto.
27950 Initial patches from ira-improv branch:
27952 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
27954 * ira-build.c (ira_create_object): Remove initialization of
27955 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
27956 (ira_create_allocno): Remove initialization of
27957 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
27958 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
27959 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
27960 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
27961 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
27962 Initialize ALLOCNO_ADD_DATA.
27963 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
27964 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
27966 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
27967 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
27969 * ira.c (ira_reallocate): Remove.
27970 (setup_pressure_classes): Call
27971 ira_init_register_move_cost_if_necessary. Use
27972 ira_register_move_cost instead of ira_get_register_move_cost.
27973 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
27974 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
27976 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
27977 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
27978 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
27979 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
27980 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
27981 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
27983 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
27984 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
27985 (struct allocno_color_data): New.
27986 (allocno_color_data_t): New typedef.
27987 (allocno_color_data): New definition.
27988 (ALLOCNO_COLOR_DATA): New macro.
27989 (struct object_color_data): New.
27990 (object_color_data_t): New typedef.
27991 (object_color_data): New definition.
27992 (OBJECT_COLOR_DATA): New macro.
27993 (update_copy_costs, calculate_allocno_spill_cost): Call
27994 ira_init_register_move_cost_if_necessary. Use
27995 ira_register_move_cost instead of ira_get_register_move_cost.
27996 (move_spill_restore, update_curr_costs): Ditto.
27997 (allocno_spill_priority): Make it inline.
27998 (color_pass): Allocate and free allocno_color_dat and object_color_data.
27999 (struct coalesce_data, coalesce_data_t): New.
28000 (allocno_coalesce_data): New definition.
28001 (ALLOCNO_COALESCE_DATA): New macro.
28002 (merge_allocnos, coalesced_allocno_conflict_p): Use
28003 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
28004 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
28005 (coalesce_allocnos): Ditto.
28006 (setup_coalesced_allocno_costs_and_nums): Ditto.
28007 (collect_spilled_coalesced_allocnos): Ditto.
28008 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
28009 (setup_slot_coalesced_allocno_live_ranges): Ditto.
28010 (coalesce_spill_slots): Ditto.
28011 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
28012 free allocno_coalesce_data.
28014 * ira-conflicts.c: Fix formatting.
28015 (process_regs_for_copy): Call
28016 ira_init_register_move_cost_if_necessary. Use
28017 ira_register_move_cost instead of ira_get_register_move_cost.
28018 (build_object_conflicts): Optimize.
28020 * ira-costs.c (record_reg_classes): Optimize. Call
28021 ira_init_register_move_cost_if_necessary. Use
28022 ira_register_move_cost, ira_may_move_in_cost, and
28023 ira_may_move_out_cost instead of ira_get_register_move_cost and
28024 ira_get_may_move_cost.
28025 (record_address_regs): Ditto.
28026 (scan_one_insn): Optimize.
28027 (find_costs_and_classes): Optimize.
28028 (process_bb_node_for_hard_reg_moves): Call
28029 ira_init_register_move_cost_if_necessary. Use
28030 ira_register_move_cost instead of ira_get_register_move_cost.
28032 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
28033 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
28034 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
28035 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
28037 (ira_initiate_emit_data, ira_finish_emit_data)
28038 (create_new_allocno): New functions.
28039 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
28040 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
28041 Use ira_register_move_cost instead of ira_get_register_move_cost.
28043 * ira-int.h: Fix some comments.
28044 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
28045 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28046 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
28047 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
28049 (struct ira_allocno): Make mode and aclass a bitfield. Move other
28050 bitfield after mode. Make hard_regno a short int. Make
28051 hard_regno short. Remove first_coalesced_allocno and
28052 next_coalesced_allocno. Move mem_optimized_dest_p,
28053 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
28054 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
28055 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
28056 temp, colorable_p. Add new member add_data.
28057 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
28058 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
28059 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
28060 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
28061 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
28062 (ALLOCNO_ADD_DATA): New macro.
28063 (ira_emit_data_t): New typedef.
28064 (struct ira_emit_data): New. Move mem_optimized_dest_p,
28065 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
28066 from struct ira_allocno.
28067 (ALLOCNO_EMIT_DATA): New macro.
28068 (ira_allocno_emit_data, allocno_emit_reg): New.
28069 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
28070 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
28071 (OBJECT_ADD_DATA): New macro.
28072 (ira_reallocate): Remove.
28073 (ira_initiate_emit_data, ira_finish_emit_data): New.
28074 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
28075 (ira_init_register_move_cost_if_necessary): New.
28076 (ira_object_conflict_iter_next): Merge into
28077 ira_object_conflict_iter_cond.
28078 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
28080 * ira-live.c (process_single_reg_class_operands): Call
28081 ira_init_register_move_cost_if_necessary. Use
28082 ira_register_move_cost instead of ira_get_register_move_cost.
28084 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
28086 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
28088 * ira-costs.c: Fix formatting.
28089 (cost_classes, cost_classes_num): Remove.
28090 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
28091 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
28092 (cost_classes_del, cost_classes_htab): New.
28093 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
28094 (initiate_regno_cost_classes, setup_cost_classes): New.
28095 (setup_regno_cost_classes_by_aclass): New.
28096 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
28097 (record_reg_classes): Use regno_cost_classes instead of
28098 cost_classes. Move checking opposite operand up.
28099 (record_address_regs): Use regno_cost_classes
28100 instead of cost_classes.
28101 (scan_one_insn): Ditto. Use always general register.
28102 (print_allocno_costs): Use regno_cost_classes instead of
28104 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
28105 (find_costs_and_classes): Set up cost classes for each registers.
28106 Use also their mode for this. Use regno_cost_classes instead of
28108 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
28110 (free_ira_costs, ira_init_costs): Don't use cost_classes.
28111 (ira_costs, ira_set_pseudo_classes): Call
28112 initiate_regno_cost_classes and finish_regno_cost_classes.
28114 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
28116 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
28118 * target.def (ira_cover_classes): Remove.
28120 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
28122 * doc/tm.texi.in: Ditto.
28124 * ira-conflicts.c: Remove mentioning cover classes from the file.
28125 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
28126 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
28128 * targhooks.c (default_ira_cover_classes): Remove.
28130 * targhooks.h (default_ira_cover_classes): Ditto.
28132 * haifa-sched.c: Remove mentioning cover classes from the file.
28133 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
28134 ira_pressure_classes and ira_pressure_classes_num instead of
28135 ira_reg_class_cover_size and ira_reg_class_cover. Use
28136 sched_regno_pressure_class instead of sched_regno_cover_class.
28137 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
28138 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28140 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
28141 classes from the file.
28142 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
28143 (struct object_hard_regs, struct object_hard_regs_node): New.
28144 (struct ira_object): New members profitable_hard_regs,
28145 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
28146 (struct ira_allocno): Rename cover_class to aclass. Rename
28147 cover_class_cost and updated_cover_class_cost to class_cost and
28148 updated_class_cost. Remove splay_removed_p and
28149 left_conflict_size. Add new members colorable_p.
28150 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
28151 (ALLOCNO_COLORABLE_P): New macro.
28152 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
28153 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
28154 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
28155 (OBJECT_...): Rename parameter C to O.
28156 (OBJECT_PROFITABLE_HARD_REGS): New macro.
28157 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
28158 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
28159 (struct target_ira_int): New members x_ira_max_memory_move_cost,
28160 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
28161 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
28162 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
28163 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
28164 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
28165 x_ira_reg_class_subunion.
28166 (ira_max_memory_move_cost, ira_max_register_move_cost)
28167 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
28168 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
28169 (ira_important_class_nums, ira_reg_class_superunion): New macros.
28170 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
28171 (ira_reg_class_union): Rename to ira_reg_class_subunion.
28172 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
28173 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
28174 (ira_tune_allocno_costs_and_cover_classes): Rename to
28175 ira_tune_allocno_costs.
28176 (ira_debug_hard_regs_forest): New.
28177 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
28178 (ira_object_conflict_iter_next): Fix comments.
28179 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
28180 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
28181 cover_class to aclass.
28182 (ira_allocate_and_accumulate_costs): Ditto.
28183 (ira_allocate_and_set_or_copy_costs): Ditto.
28185 * opts.c (decode_options): Remove ira_cover_class check.
28187 * ira-color.c: Remove mentioning cover classes from the file. Use
28188 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
28189 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
28190 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
28191 (splay-tree.h): Remove include.
28192 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
28193 before copy_freq_compare_func.
28194 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
28195 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
28197 (hard_regs_roots, hard_regs_node_vec): Ditto.
28198 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
28199 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
28200 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
28201 (create_new_object_hard_regs_node): Ditto.
28202 (add_new_object_hard_regs_node_to_forest): Ditto.
28203 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
28204 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
28206 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
28207 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
28208 (remove_unused_object_hard_regs_nodes): Ditto.
28209 (enumerate_object_hard_regs_nodes): Ditto.
28210 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
28211 (object_hard_regs_subnode_t): Ditto.
28212 (struct object_hard_regs_subnode): Ditto.
28213 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
28214 (setup_object_hard_regs_subnode_index): Ditto.
28215 (get_object_hard_regs_subnodes_num): Ditto.
28216 (form_object_hard_regs_nodes_forest): Ditto.
28217 (finish_object_hard_regs_nodes_tree): Ditto.
28218 (finish_object_hard_regs_nodes_forest): Ditto.
28219 (allocnos_have_intersected_live_ranges_p): Rename to
28220 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
28221 (pseudos_have_intersected_live_ranges_p): Rename to
28222 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
28223 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
28224 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
28225 (update_copy_costs): Remove assert. Skip cost update if the hard
28226 reg does not belong the class.
28227 (assign_hard_reg): Process only profitable hard regs.
28228 (uncolorable_allocnos_num): Make it scalar.
28229 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
28230 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
28231 and ira_reg_class_max_nregs.
28232 (bucket_allocno_compare_func): Check frequency first.
28233 (sort_bucket): Add compare function as a parameter.
28234 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
28235 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
28236 (push_allocno_to_stack): Rewrite for checking new allocno
28238 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
28239 (push_only_colorable): Pass new parameter to sort_bucket.
28240 (push_allocno_to_spill): Remove.
28241 (allocno_spill_priority_compare): Make it inline and rewrite.
28242 (splay_tree_allocate, splay_tree_free): Remove.
28243 (allocno_spill_sort_compare): New function.
28244 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
28245 build and use splay tree. Choose first allocno in uncolorable
28246 allocno bucket to spill. Remove setting spill cost.
28247 (all_conflicting_hard_regs): Remove.
28248 (setup_allocno_available_regs_num): Check only profitable hard
28249 regs. Print info about hard regs nodes.
28250 (setup_allocno_left_conflicts_size): Remove.
28251 (put_allocno_into_bucket): Don't call
28252 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
28253 (improve_allocation): New.
28254 (color_allocnos): Call setup_profitable_hard_regs,
28255 form_object_hard_regs_nodes_forest, improve_allocation,
28256 finish_object_hard_regs_nodes_forest. Setup spill cost.
28257 (print_loop_title): Use pressure classes.
28258 (color_allocnso): Ditto.
28259 (do_coloring): Remove allocation and freeing splay_tree_node_pool
28260 and allocnos_for_spilling.
28261 (ira_sort_regnos_for_alter_reg): Don't setup members
28262 {first,next}_coalesced_allocno.
28263 (color): Remove allocating and freeing removed_splay_allocno_vec.
28264 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
28265 prohibited_class_mode_regs.
28267 * ira-lives.c: Remove mentioning cover classes from the file. Fix
28269 (update_allocno_pressure_excess_length): Use pressure classes.
28270 (inc_register_pressure, dec_register_pressure): Check for pressure
28272 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
28273 pressure class. Use ira_reg_class_nregs instead of
28274 ira_reg_class_max_nregs.
28275 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
28276 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
28277 (single_reg_class): Use ira_reg_class_nregs instead of
28278 ira_reg_class_max_nregs.
28279 (process_bb_node_lives): Use pressure classes.
28281 * ira-emit.c: Remove mentioning cover classes from the file. Use
28282 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
28283 (change_loop): Use pressure classes.
28284 (modify_move_list): Call ira_set_allocno_class instead of
28285 ira_set_allocno_cover_class.
28287 * ira-build.c: Remove mentioning cover classes from the file. Use
28288 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
28289 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
28290 ALLOCNO_UPDATED_CLASS_COST instead of
28291 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
28292 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
28293 (ira_create_allocno): Remove initialization of
28294 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
28295 ALLOCNO_COLORABLE_P.
28296 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
28297 Update conflict regs for the objects.
28298 (create_cap_allocno): Remove assert. Don't propagate
28299 ALLOCNO_AVAILABLE_REGS_NUM.
28300 (ira_free_allocno_costs): New function.
28301 (finish_allocno): Change a part of code into call of
28302 ira_free_allocno_costs.
28303 (low_pressure_loop_node_p): Use pressure classes.
28304 (object_range_compare_func): Don't compare classes.
28305 (setup_min_max_conflict_allocno_ids): Ditto.
28307 * loop-invariant.c: Remove mentioning cover classes from the file.
28308 Use ira_pressure_classes and ira_pressure_classes_num instead of
28309 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
28310 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
28311 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28312 Use reg_allocno_class instead of reg_cover_class.
28313 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
28314 STACK_REG_COVER_CLASS.
28315 (get_regno_cover_class): Rename to get_regno_pressure_class.
28316 (move_loop_invariants): Initialize and finalize regstat.
28318 * ira.c: Remove mentioning cover classes from the file. Add
28319 comments about coloring without cover classes. Use ALLOCNO_CLASS
28320 instead of ALLOCNO_COVER_CLASS. Fix formatting.
28321 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
28322 setup_class_subset_and_memory_move_costs.
28323 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
28324 (setup_cover_and_important_classes): Rename to
28325 setup_allocno_and_important_classes.
28326 (setup_class_translate_array): New.
28327 (setup_class_translate): Call it for allocno and pressure classes.
28328 (cover_class_order): Rename to allocno_class_order.
28329 (comp_reg_classes_func): Use ira_allocno_class_translate instead
28330 of ira_class_translate.
28331 (reorder_important_classes): Set up ira_important_class_nums.
28332 (setup_reg_class_relations): Set up ira_reg_class_superunion.
28333 (print_class_cover): Rename to print_classes. Add parameter.
28334 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
28335 Print pressure classes too.
28336 (find_reg_class_closure): Rename to find_reg_classes. Don't call
28337 setup_reg_subclasses.
28338 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
28339 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
28340 (setup_prohibited_class_mode_regs): Use
28341 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
28342 (clarify_prohibited_class_mode_regs): New function.
28343 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
28344 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
28345 (ira_init_once): Initialize them.
28346 (free_register_move_costs): Process them.
28347 (ira_init): Move calls of find_reg_classes and
28348 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
28349 Call clarify_prohibited_class_mode_regs.
28350 (ira_no_alloc_reg): Remove.
28351 (too_high_register_pressure_p): Use pressure classes.
28353 * sched-deps.c: Remove mentioning cover classes from the file.
28354 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
28355 ira_pressure_classes and ira_pressure_classes_num instead of
28356 ira_reg_class_cover_size and ira_reg_class_cover.
28357 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
28358 sched_regno_pressure_class instead of sched_regno_cover_class.
28359 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
28360 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28362 * ira.h: Add 2010 to Copyright.
28363 (ira_no_alloc_reg): Remove external.
28364 (struct target_ira): Rename x_ira_hard_regno_cover_class,
28365 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
28366 x_ira_class_translate to x_ira_hard_regno_allocno_class,
28367 x_ira_allocno_classes_num, x_ira_allocno_classes, and
28368 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
28369 x_ira_pressure_classes, x_ira_pressure_class_translate, and
28370 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
28371 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
28372 x_ira_no_alloc_regs.
28373 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
28374 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
28375 ira_allocno_classes_num and ira_allocno_classes.
28376 (ira_class_translate): Rename to ira_allocno_class_translate.
28377 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
28378 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
28379 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
28380 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
28381 (ira_no_alloc_regs): New.
28383 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
28384 classes from the file. Use ALLOCNO_CLASS instead of
28385 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
28386 ALLOCNO_COVER_CLASS_COST.
28387 (regno_cover_class): Rename to regno_aclass.
28388 (record_reg_classes): Use ira_reg_class_subunion instead of
28389 ira_reg_class_union.
28390 (record_address_regs): Check overflow.
28391 (scan_one_insn): Ditto.
28392 (print_allocno_costs): Print total mem cost fore regional allocation.
28393 (print_pseudo_costs): Use REG_N_REFS.
28394 (find_costs_and_classes): Use classes intersected with them on the
28395 1st pass. Check overflow. Use ira_reg_class_subunion instead of
28396 ira_reg_class_union. Use ira_allocno_class_translate and
28397 regno_aclass instead of ira_class_translate and regno_cover_class.
28398 Modify code for finding regno_aclass. Setup preferred classes for
28400 (setup_allocno_cover_class_and_costs): Rename to
28401 setup_allocno_class_and_costs. Use regno_aclass instead of
28402 regno_cover_class. Use ira_set_allocno_class instead of
28403 ira_set_allocno_cover_class.
28404 (init_costs, finish_costs): Use regno_aclass instead of
28406 (ira_costs): Use setup_allocno_class_and_costs instead of
28407 setup_allocno_cover_class_and_costs.
28408 (ira_tune_allocno_costs_and_cover_classes): Rename to
28409 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
28410 by processing objects. Use ira_reg_class_max_nregs instead of
28411 ira_reg_class_nregs.
28413 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
28415 * sched-int.h: Remove mentioning cover classes from the file.
28416 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
28418 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
28419 classes from the file.
28420 (struct reg_pref): Rename coverclass into allocnoclass.
28421 (reg_cover_class): Rename to reg_allocno_class.
28423 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
28425 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
28427 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
28429 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
28431 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
28433 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
28435 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
28437 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
28439 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
28441 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
28443 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
28444 (i386_ira_cover_classes): Ditto.
28446 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
28448 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
28450 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
28452 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
28454 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
28456 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
28458 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
28459 (mips_ira_cover_classes): Ditto.
28461 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
28463 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
28465 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
28467 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
28469 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
28471 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
28472 (IRA_COVER_CLASSES_VSX): Ditto.
28474 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
28475 (rs6000_ira_cover_classes): Ditto.
28477 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
28479 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
28481 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
28483 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
28485 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
28487 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
28489 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
28491 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
28493 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
28495 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
28497 2011-03-29 Jakub Jelinek <jakub@redhat.com>
28500 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
28501 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
28502 dw_fde_unlikely_section_end_label, cold_in_std_section,
28503 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
28504 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
28506 (output_fde): Use dw_fde_second_{begin,end} if second is
28507 true, otherwise dw_fde_{begin,end}.
28508 (output_call_frame_info): Test dw_fde_second_begin != NULL
28509 instead of dw_fde_switched_sections.
28510 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
28511 fields, initialize new fields. Initialize in_std_section
28512 unconditionally from the first partition.
28513 (dwarf2out_end_epilogue): Don't override dw_fde_end when
28514 dw_fde_second_begin is non-NULL.
28515 (dwarf2out_switch_text_section): Stop initializing removed
28516 dw_fde_struct fields, initialize new fields, initialize
28517 also dw_fde_end here. Set dw_fde_switch_cfi even when
28518 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
28519 (struct var_loc_list_def): Add last_before_switch field.
28520 (arange_table, arange_table_allocated, arange_table_in_use,
28521 ARANGE_TABLE_INCREMENT, add_arange): Removed.
28522 (size_of_aranges): Count !in_std_section and !second_in_std_section
28523 hunks in fdes, instead of looking at arange_table_in_use.
28524 (output_aranges): Add aranges_length argument, don't call
28525 size_of_aranges here. Instead of using aranges_table*
28526 emit ranges for fdes when !in_std_section resp.
28527 !second_in_std_section.
28528 (dw_loc_list): Break ranges crossing section switch.
28529 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
28530 use dw_fde_second_end instead of dw_fde_end as end of last range.
28531 (gen_subprogram_die): Don't call add_arange. Use
28532 dw_fde_{begin,end} for first partition and if switched
28533 section dw_fde_second_{begin,end} for the second.
28534 (var_location_switch_text_section_1,
28535 var_location_switch_text_section): New functions.
28536 (dwarf2out_begin_function): Initialize cold_text_section even
28537 when function_section () isn't text_section.
28538 (prune_unused_types): Don't walk arange_table.
28539 (dwarf2out_finish): Don't needlessly test
28540 flag_reorder_blocks_and_partition when testing cold_text_section_used.
28541 If info_section_emitted, call size_of_aranges and if it indicates
28542 non-empty .debug_aranges, call output_aranges with the computed
28543 size. Stop using removed dw_fde_struct fields, use
28544 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
28548 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
28549 create ENTRY_VALUE if incoming or address of incoming's MEM
28551 * dwarf2out.c (mem_loc_descriptor): Don't emit
28552 DW_OP_GNU_entry_value of DW_OP_fbreg.
28553 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
28554 on ENTRY_VALUE is able to find the canonical parameter VALUE.
28555 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
28556 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
28558 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
28559 is a REG_P or MEM_P with REG_P address, compute hash directly
28560 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
28561 (preserve_only_constants): Don't clear VALUES forwaring
28562 ENTRY_VALUE to some other VALUE.
28564 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
28566 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
28567 instead of GEN_INT.
28569 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
28571 * cfgexpand.c (expand_gimple_cond): Always set the source location and
28572 block before expanding the statement.
28573 (expand_gimple_stmt_1): Likewise. Set them here...
28574 (expand_gimple_stmt): ...and not here. Tidy.
28575 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
28578 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
28580 * Makefile.in: New rule for cprop.o.
28581 * gcse.c: Move constant/copy propagation to cprop.c.
28582 (compute_local_properties): Only handle expression tables.
28583 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
28584 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
28585 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
28586 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
28587 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
28588 compute_cprop_data, find_used_regs, try_replace_reg,
28589 find_avail_set, cprop_jump, constprop_register, cprop_insn,
28590 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
28591 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
28592 find_bypass_set, reg_killed_on_edge, bypass_block,
28593 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
28594 execute_rtl_cprop, pass_rtl_cprop): Move to...
28595 * cprop.c: ...here. New file, constant/copy propagation for RTL
28596 moved from gcse.c to here with minor cleanups in duplicated code.
28598 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
28600 * config/i386/i386.c (flag_opts): Fix a typo in
28601 -mavx256-split-unaligned-store.
28603 2011-03-28 Anatoly Sokolov <aesok@post.ru>
28605 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
28606 LIBCALL_VALUE): Remove macros.
28607 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28608 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28609 (h8300_function_value, h8300_libcall_value,
28610 h8300_function_value_regno_p): New functions.
28612 2011-03-28 Anatoly Sokolov <aesok@post.ru>
28614 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
28616 2011-03-28 Jeff Law <law@redhat.com>
28618 * tree-ssa-threadupdate.c (redirect_edges): Call
28619 create_edge_and_update_destination_phis as needed.
28620 (create_edge_and_update_destination_phis): Accept new BB argument.
28621 All callers updated.
28622 (thread_block): Do not update the profile when threading around
28623 intermediate blocks.
28624 (thread_single_edge): Likewise.
28625 (determine_bb_domination_status): If BB is not a successor of the
28626 loop header, return NONDOMINATING.
28627 (register_jump_thread): Note when we register a jump thread around
28628 an intermediate block.
28629 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
28630 (thread_across_edge): Use it.
28632 2011-03-28 Tristan Gingold <gingold@adacore.com>
28634 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
28635 when for_return is 2.
28637 2011-03-28 Jeff Law <law@redhat.com>
28639 * var-tracking.c (canonicalize_values_mark): Delete unused
28641 (canonicalize_values_star, set_variable_part): Likewise.
28642 (clobber_variable_part, delete_variable_part): Likewise.
28644 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
28646 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
28648 2011-03-28 Martin Jambor <mjambor@suse.cz>
28650 * tree-inline.c (expand_call_inline): Do not check that destination
28652 (optimize_inline_calls): Assert that destination node is analyzed.
28653 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
28654 not call tree_lowering_passes.
28655 * cgraph.h (cgraph_analyze_function): Declare.
28656 * cgraphunit.c (cgraph_analyze_function): Make public.
28658 2011-03-28 Joseph Myers <joseph@codesourcery.com>
28660 * config/sparc/sparc-opts.h: New.
28661 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
28662 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
28663 (sparc_option_override): Store processor_type enumeration rather
28664 than string in cpu_default. Remove name and enumeration from
28665 cpu_table. Directly default -mcpu then default -mtune from -mcpu
28666 without using sparc_select. Use target_flags_explicit instead of
28668 * config/sparc/sparc.h (enum processor_type): Move to
28670 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
28671 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
28672 HeaderInclude entry.
28673 (mcpu=, mtune=): Use Var and Enum.
28674 (sparc_processor_type): New Enum and EnumValue entries.
28676 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28677 Iain Sandoe <iains@gcc.gnu.org>
28680 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
28682 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
28684 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
28685 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
28686 Insert new statements at it in lieu of STMT.
28687 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
28688 * tree-vect-stmts.c (vectorizable_store): Likewise.
28689 (vectorizable_load): Likewise.
28691 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
28693 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
28698 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28700 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
28701 unaligned 256bit load/store.
28702 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
28703 (*avx_movdqu<avxmodesuffix>): Likewise.
28705 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28708 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
28709 * config/pa/pa.md (iordi3): Use new predicate in expander.
28710 (iorsi3): Likewise.
28712 2011-03-27 Anatoly Sokolov <aesok@post.ru>
28714 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
28715 FUNCTION_VALUE_REGNO_P): Remove macros.
28716 * config/mips/mips-protos.h (mips_function_value): Remove.
28717 * config/mips/mips.c (mips_function_value): Rename to...
28718 (mips_function_value_1): ... this. Make static. Handle receiving
28719 the function type in 'fn_decl_or_type' argument.
28720 (mips_function_value, mips_libcall_value,
28721 mips_function_value_regno_p): New function.
28722 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28723 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28725 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28727 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
28728 and -mavx256-split-unaligned-store.
28729 (ix86_option_override_internal): Split 32-byte AVX unaligned
28730 load/store by default.
28731 (ix86_avx256_split_vector_move_misalign): New.
28732 (ix86_expand_vector_move_misalign): Use it.
28734 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
28735 -mavx256-split-unaligned-store.
28737 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
28738 256bit load/store. Generate unaligned store on misaligned memory
28740 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
28742 (*avx_movdqu<avxmodesuffix>): Likewise.
28744 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
28745 -mavx256-split-unaligned-store.
28747 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
28750 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
28753 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
28755 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
28756 opno arguments with an expand_operand. Use create_input_operand.
28757 (mips_prepare_builtin_target): Delete.
28758 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
28760 (mips_expand_builtin_direct): Use create_output_operand and
28761 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
28762 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
28763 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
28765 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
28767 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
28769 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
28771 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
28773 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
28774 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
28775 basic blocks and call commit_edge_insertions directly.
28776 (fixup_abnormal_edges): Move from here to...
28777 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
28778 on the edges and return whether some have actually been inserted.
28779 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
28782 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
28784 PR rtl-optimization/48144
28785 * sel-sched-ir.c (merge_history_vect): Factor out from ...
28786 (merge_expr_data): ... here.
28787 (av_set_intersect): Rename to av_set_code_motion_filter.
28788 Update all callers. Call merge_history_vect when an expression
28789 is found in both sets.
28790 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
28792 2011-03-26 Alan Modra <amodra@gmail.com>
28794 * config/rs6000/predicates.md (word_offset_memref_op): Handle
28795 cmodel medium addresses.
28796 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
28797 64-bit gpr loads and stores.
28798 (rs6000_secondary_reload_ppc64): New function.
28799 * config/rs6000/rs6000-protos.h: Declare it.
28800 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
28802 2011-03-26 Alan Modra <amodra@gmail.com>
28805 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
28806 GNU Go in traceback table.
28808 2011-03-25 Richard Henderson <rth@redhat.com>
28810 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
28811 if there are exactly 6 operands.
28812 (set_storage_via_setmem): Similarly.
28814 2011-03-25 Kai Tietz <ktietz@redhat.com>
28816 * collect2.c (write_c_file_stat): Handle backslash
28817 as right-hand directory separator.
28818 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
28819 checking just for slash.
28820 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
28821 instead of checking for trailing slash.
28822 * gcc.c (record_temp_file): Use filename_cmp instead
28824 (do_spec_1): Likewise.
28825 (replace_outfile_spec_function): Likewise.
28826 (is_directory): Use filename_ncmp instead of strncmp.
28827 (print_multilib_info): Likewise.
28828 * gcov.c (find_source): Use filename_cmp instead
28830 (make_gcov_file_name): Fix order of slash/backslash
28832 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
28833 (add_standard_paths): Likewise.
28834 * mips-tfile.c (saber_stop): Handle backslash.
28835 * prefix.c (update_path): Use filename_ncmp instead of
28837 * profile.c (output_location): Use filename_cmp instead
28839 * read-md.c (handle_toplevel_file): Handle backslash.
28840 * tlink.c (frob_extension): Likewise.
28841 * tree-cfg.c (same_line_p): Use filename_cmp instead of
28843 * tree-dump.c (dequeue_and_dump): Handle backslash.
28844 * tree.c (get_file_function_name): Likewise.
28845 * gengtype.c (read_input_list): Likewise.
28846 (get_file_realbasename): Likewise.
28847 (get_output_file_with_visibility): Use filename_cmp
28850 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
28852 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
28855 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
28857 * fold-const.c (expr_location_or): New function.
28858 (fold_truth_not_expr): Call it.
28860 2011-03-25 Jeff Law <law@redhat.com>
28862 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
28864 * c-family/c-common.c (def_fn_type): Likewise.
28865 * emit-rtl.c (gen_rtvec): Likewise.
28866 * lto/lto-lang.c (def_fn_type): Likewise.
28868 2011-03-25 Richard Guenther <rguenther@suse.de>
28870 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
28871 also generate copies.
28872 (fini_copy_prop): Handle constant values properly.
28874 2011-03-25 Jakub Jelinek <jakub@redhat.com>
28876 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
28877 mode size instead of bitsize with DWARF2_ADDR_SIZE.
28878 (hash_loc_operands, compare_loc_operands): Handle
28879 DW_OP_GNU_entry_value.
28881 2011-03-25 Kai Tietz <ktietz@redhat.com>
28883 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
28884 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
28885 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
28886 comment and use macro TARGET_64BIT_MS_ABI instead.
28887 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
28888 and change default behavior for 32-bit MS_ABI.
28889 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
28890 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
28892 (ix86_cfun_abi): Likewise.
28893 (ix86_maybe_switch_abi): Adjust comment.
28894 (init_cumulative_args): Check for bit-ness in MS_ABI case.
28895 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
28896 instead of checking for SYSV_ABI.
28897 (ix86_nsaved_sseregs): Likewise.
28898 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
28900 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
28901 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
28902 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
28903 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
28904 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
28906 2011-03-25 Richard Guenther <rguenther@suse.de>
28908 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
28909 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
28910 (verify_gimple): Remove.
28911 * tree-cfg.c (verify_gimple_call): Merge verification
28913 (verify_gimple_phi): Merge verification from verify_stmts.
28914 (verify_gimple_label): New function.
28915 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
28916 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
28917 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
28918 (verify_stmts): Rename to verify_gimple_in_cfg.
28919 (verify_gimple_in_cfg): New function.
28920 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
28921 * tree-ssa.c (verify_ssa): Likewise.
28922 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
28924 2011-03-25 Richard Guenther <rguenther@suse.de>
28926 * passes.c (init_optimization_passes): Add FRE pass after
28929 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
28930 Andrew Stubbs <ams@codesourcery.com>
28932 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
28934 (arm_movdi_vfp_cortexa8): New pattern.
28935 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
28936 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
28937 instructions when tuning for Cortex-A8. Set attribute "arch".
28938 * config/arm/arm.md: Move include arm-tune.md up a bit.
28939 (define_attr "arch"): Add "onlya8" and "nota8" values.
28940 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
28942 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
28946 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28948 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
28949 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
28950 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
28951 * passes.c (init_optimization_passes): Move
28952 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
28954 2011-03-25 Kai Tietz <ktietz@redhat.com>
28956 * c-typeck.c (comptypes_internal): Replace target
28957 hook call of comp_type_attributes by version in tree.c file.
28958 * gimple.c (gimple_types_compatible_p_1): Likewise.
28959 * tree-ssa.c (useless_type_conversion_p): Likewise.
28960 * tree.c (build_type_attribute_qual_variant): Likewise.
28961 (attribute_value_equal): New static helper function.
28962 (comp_type_attributes): New function.
28963 (merge_attributes): Use attribute_value_equal for comparison.
28964 (attribute_list_contained): Likewise.
28965 * tree.h (comp_type_attributes): New prototype.
28967 2011-03-25 Richard Guenther <rguenther@suse.de>
28969 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
28970 of complex types at -O0.
28971 (verify_gimple_assign_binary): Likewise.
28972 (verify_gimple_assign_ternary): Likewise.
28974 2011-03-24 Mark Wielaard <mjw@redhat.com>
28976 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
28977 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
28979 2011-03-24 Mark Wielaard <mjw@redhat.com>
28982 * dwarf2out.c (output_abbrev_section): Only write table when
28983 abbrev_die_table_in_use > 1.
28985 2011-02-24 Richard Henderson <rth@redhat.com>
28987 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
28988 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
28989 (alpha_expand_unaligned_load_words): Use extql.
28990 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
28991 (emit_insxl): Handle all modes for consistency.
28993 2011-02-24 Richard Henderson <rth@redhat.com>
28995 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
28996 (alpha_expand_unaligned_load): Likewise.
28997 (alpha_expand_unaligned_store): Likewise.
28998 (alpha_expand_unaligned_load_words): Likewise.
28999 (alpha_expand_unaligned_store_words): Likewise.
29000 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
29001 (alpha_split_lock_test_and_set_12): Likewise.
29002 (print_operand, alpha_fold_builtin_extxx): Likewise.
29003 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
29004 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
29005 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
29006 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
29007 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
29008 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
29009 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
29010 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
29011 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
29012 (extwl, extll, extql): Similarly.
29013 (inswh, inslh, insqh): Similarly.
29014 (mskbl, mskwl, mskll, mskql): Similarly.
29015 (mskwh, msklh, mskqh): Similarly.
29017 2011-02-24 Richard Henderson <rth@redhat.com>
29019 * config/alpha/alpha.md (attribute isa): Add er, ner.
29020 (attribute enabled): Handle them.
29021 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
29023 2011-02-24 Richard Henderson <rth@redhat.com>
29025 * config/alpha/alpha.md (attribute isa): Add vms.
29026 (attribute enabled): Handle it.
29027 (*movsf): Merge *movsf_{nofix,fix,nofp}.
29028 (*movdf): Merge *movdf_{nofix,fix,nofp}.
29029 (*movtf): Rename from *movtf_internal for consistency.
29030 (*movsi): Merge with *movsi_nt_vms.
29031 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
29032 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
29033 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
29034 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
29036 2011-02-24 Richard Henderson <rth@redhat.com>
29038 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
29039 (extendqisi2, extendhisi2): Likewise.
29040 (extendqidi2): Simplify BWX/non-BWX expansions.
29041 (extendhidi2): Similarly.
29043 2011-02-24 Richard Henderson <rth@redhat.com>
29045 * config/alpha/alpha.md (attribute isa): New.
29046 (attribute enabled): New.
29047 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
29048 (zero_extendqisi2, zero_extendqidi2): Similarly.
29049 (zero_extendhisi2, zero_extendhidi2): Similarly.
29050 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
29052 2011-02-24 Richard Henderson <rth@redhat.com>
29054 * config/alpha/predicates.md (input_operand): Revert last change;
29055 update comment to mention 32-bit VMS rather than Windows.
29057 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29059 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29060 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29061 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29062 * passes.c (init_optimization_passes): Move
29063 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29065 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29067 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
29069 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
29071 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
29074 2011-03-24 Jakub Jelinek <jakub@redhat.com>
29077 * simplify-rtx.c (simplify_const_unary_operation): Call
29078 real_convert when changing mode class with FLOAT_EXTEND.
29080 2011-03-24 Nick Clifton <nickc@redhat.com>
29082 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
29083 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
29084 * config/rx/rx.c (rx_option_override): Set align_jumps,
29085 align_loops and align_labels if not set by the user.
29086 (rx_align_for_label): New function.
29087 (rx_max_skip_for_label): New function.
29088 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
29089 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
29090 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
29091 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
29092 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
29094 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29096 PR rtl-optimization/48263
29097 * optabs.c (expand_binop_directly): Reinstate convert_modes code
29098 and original commutative_p handling. Use maybe_gen_insn.
29100 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29102 * reload.c (find_reloads_subreg_address): Add address_reloaded
29103 parameter and return true there if the full address has been
29105 (find_reloads_toplev): Pass address_reloaded flag.
29106 (find_reloads_address_1): Don't use address_reloaded parameter.
29108 2011-03-24 Jeff Law <law@redhat.com>
29110 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
29111 unused variable "ann".
29112 (remove_unused_locals): Likewise.
29114 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
29117 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
29120 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29122 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
29123 for invalid symbolic addresses.
29124 (s390_secondary_reload): Don't use s390_check_symref_alignment for
29127 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29129 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
29130 the argument in calls to fold_truth_not_expr.
29132 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29134 * tree.c (record_node_allocation_statistics): New function.
29135 (make_node_stat, copy_node_stat, build_string): Call it.
29136 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
29137 (build1_stat, build_omp_clause): Likewise.
29139 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29141 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
29144 2011-03-24 Richard Guenther <rguenther@suse.de>
29146 PR tree-optimization/48271
29147 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
29148 blocks that still exist.
29150 2011-03-24 Richard Guenther <rguenther@suse.de>
29152 PR tree-optimization/48270
29153 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
29154 not free datarefs before ddrs.
29156 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29158 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
29159 from the address built for a reference with variable offset.
29161 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
29164 * config/i386/i386.md (*movdf_internal_rex64): Do not split
29165 alternatives that can be handled with movq or movabsq insn.
29166 (*movdf_internal): Disable for !TARGET_64BIT.
29167 (*movdf_internal_nointeger): Ditto.
29168 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
29170 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29172 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
29173 (FUNCTION_ARG_ADVANCE): Likewise.
29174 * tm.texi.in: Change references to them to hook references.
29175 * tm.texi: Regenerate.
29176 * targhooks.c (default_function_arg): Eliminate check for target macro.
29177 (default_function_incoming_arg): Likewise.
29178 (default_function_arg_advance): Likewise.
29179 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
29180 (function_arg_advance): Likewise.
29181 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
29183 2011-03-24 Richard Guenther <rguenther@suse.de>
29185 PR middle-end/48269
29186 * tree-object-size.c (addr_object_size): Do not double-account
29187 for MEM_REF offsets.
29189 2011-03-24 Diego Novillo <dnovillo@google.com>
29191 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
29192 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
29193 (lto_input_data_block): Move from lto-opts.c. Make extern.
29195 (lto_input_string): Rename from input_string. Make extern.
29197 * lto-streamer-out.c (lto_output_string_with_length): Rename from
29198 output_string_with_length.
29199 Output 0 to indicate a non-NULL string. Update all callers to
29201 (lto_output_string): Rename from output_string. Make extern.
29203 (lto_output_decl_state_streams): Make extern.
29204 (lto_output_decl_state_refs): Make extern.
29205 * lto-streamer.h (lto_input_string): Declare.
29206 (lto_input_data_block): Declare.
29207 (lto_output_string): Declare.
29208 (lto_output_string_with_length): Declare.
29209 (lto_output_decl_state_streams): Declare.
29210 (lto_output_decl_state_refs): Declare.
29212 2011-03-24 Richard Guenther <rguenther@suse.de>
29214 PR tree-optimization/46562
29215 * tree.c (build_invariant_address): New function.
29216 * tree.h (build_invariant_address): Declare.
29217 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
29218 a renamed function moved ...
29219 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
29220 Take valueization callback parameter.
29221 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
29222 * gimple-fold.h: New file.
29223 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
29224 (ccp_fold, fold_const_aggregate_ref,
29225 fold_ctor_reference, fold_nonarray_ctor_reference,
29226 fold_array_ctor_reference, fold_string_cst_ctor_reference,
29227 get_base_constructor): Move ...
29228 * gimple-fold.c: ... here.
29229 (gimple_fold_stmt_to_constant_1): New function
29230 split out from ccp_fold. Take a valueization callback parameter.
29231 Valueize all operands.
29232 (gimple_fold_stmt_to_constant): New wrapper function.
29233 (fold_const_aggregate_ref_1): New function split out from
29234 fold_const_aggregate_ref. Take a valueization callback parameter.
29235 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
29236 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
29237 invariant POINTER_PLUS_EXPRs to invariant form.
29238 (vn_valueize): New function.
29239 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
29240 * tree-vrp.c (vrp_valueize): New function.
29241 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
29242 to fold statements to constants.
29243 * tree-ssa-pre.c (eliminate): Properly guard propagation of
29244 function declarations.
29245 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
29246 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
29248 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29250 * config/h8300/predicates.md (jump_address_operand): Fix register
29253 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
29255 * doc/invoke.texi (max-stores-to-sink): Document.
29256 * params.h (MAX_STORES_TO_SINK): Define.
29257 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
29258 if either vectorization or if-conversion is disabled.
29259 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
29260 tree-vect-data-refs.c vect_equal_offsets.
29261 (dr_equal_offsets_p): New function.
29262 (find_data_references_in_bb): Remove static.
29263 * tree-data-ref.h (find_data_references_in_bb): Declare.
29264 (dr_equal_offsets_p): Likewise.
29265 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
29266 (vect_drs_dependent_in_basic_block): Update calls to
29267 vect_equal_offsets.
29268 (vect_check_interleaving): Likewise.
29269 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
29270 (cond_if_else_store_replacement): Rename to...
29271 (cond_if_else_store_replacement_1): ... this. Change arguments and
29273 (cond_if_else_store_replacement): New function.
29274 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
29275 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
29277 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
29280 * config/arm/arm.md (casesi): Use the gen_int_mode() function
29281 to subtract lower bound instead of GEN_INT().
29283 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
29288 * doc/extend.texi (Alignment): Move section to match order in TOC.
29289 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
29290 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
29292 2011-03-23 Jeff Law <law@redhat.com>
29294 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
29295 before removing the edge.
29297 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
29298 it may have been freed by redirect_branch_edge or
29299 redirect_edge_succ_nodup.
29301 2011-03-23 Richard Guenther <rguenther@suse.de>
29303 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
29304 (check_va_list_escapes): Likewise.
29305 (check_all_va_list_escapes): Likewise.
29307 2011-03-23 Richard Guenther <rguenther@suse.de>
29309 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
29310 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
29311 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
29312 (alias.o): Likewise.
29313 (ipa-type-escape.o): Remove.
29314 (ipa-struct-reorg.o): Likewise.
29315 (GTFILES): Remove ipa-struct-reorg.c.
29316 * alias.c: Do not include ipa-type-escape.h.
29317 * tree-ssa-alias.c: Likewise.
29318 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
29319 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
29320 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
29321 and ipa-type-escape passes.
29322 * tree-pass.h (pass_ipa_type_escape): Remove.
29323 (pass_ipa_struct_reorg): Likewise.
29324 * ipa-struct-reorg.h: Remove.
29325 * ipa-struct-reorg.c: Likewise.
29326 * ipa-type-escape.h: Likewise.
29327 * ipa-type-escape.c: Likewise.
29328 * doc/invoke.texi (-fipa-struct-reorg): Remove.
29329 (--param struct-reorg-cold-struct-ratio): Likewise.
29330 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
29331 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
29332 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
29334 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29336 * config/s390/2084.md: Enable all insn reservations also for z9_ec
29337 cpu attribute value.
29338 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
29339 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
29340 * config/s390/s390.c (processor_flags_table): New constant array.
29341 (s390_handle_arch_option): Remove.
29342 (s390_handle_option): Remove s390_handle_arch_option invocations
29343 and OPT_mwarn_framesize_ handling.
29344 (s390_option_override): Remove s390_handle_arch_option invocation.
29345 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
29347 * config/s390/s390.md (cpu attribute): Add z9_ec value.
29348 * config/s390/s390.opt (s390_tune, s390_arch)
29349 (march=): Replace s390_arch_option enum and values with
29350 processor_type. Set variable name to s390_arch. Set
29351 initialization value.
29352 (mtune=): Replace s390_arch_option with processor_type. Set
29353 variable name to s390_tune. Set initialization value.
29355 2011-03-23 Julian Brown <julian@codesourcery.com>
29357 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
29358 accesses which are not naturally aligned.
29360 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
29363 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
29365 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
29367 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
29368 parameter from "int" to "enum insn_code".
29369 (expand_operand_type): New enum.
29370 (expand_operand): New structure.
29371 (create_expand_operand): New function.
29372 (create_fixed_operand, create_output_operand): Likewise
29373 (create_input_operand, create_convert_operand_to): Likewise.
29374 (create_convert_operand_from, create_address_operand): Likewise.
29375 (create_integer_operand): Likewise.
29376 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
29377 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
29378 (expand_insn, expand_jump_insn): Likewise.
29379 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
29380 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
29381 (expand_movstr, expand_builtin___clear_cache): Likewise.
29382 (expand_builtin_lock_release): Likewise.
29383 * explow.c (allocate_dynamic_stack_space): Likewise.
29384 (probe_stack_range): Likewise. Allow check_stack to FAIL,
29385 and use the default handling in that case.
29386 * expmed.c (check_predicate_volatile_ok): Delete.
29387 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
29388 (emit_cstore): Likewise.
29389 * expr.c (emit_block_move_via_movmem): Likewise.
29390 (set_storage_via_setmem, expand_assignment): Likewise.
29391 (emit_storent_insn, try_casesi): Likewise.
29392 (emit_single_push_insn): Likewise. Allow the expansion to fail.
29393 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
29394 (expand_vec_shift_expr, expand_binop_directly): Likewise.
29395 (expand_twoval_unop, expand_twoval_binop): Likewise.
29396 (expand_unop_direct, emit_indirect_jump): Likewise.
29397 (emit_conditional_move, vector_compare_rtx): Likewise.
29398 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
29399 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
29400 (expand_sync_lock_test_and_set): Likewise.
29401 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
29402 (emit_unop_insn): Likewise.
29403 (expand_copysign_absneg): Change icode to an insn_code.
29404 (create_convert_operand_from_type): New function.
29405 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
29406 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
29407 (expand_insn, expand_jump_insn): Likewise.
29408 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
29409 than const_int_operand for operand 2.
29411 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29413 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
29416 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29418 * emit-rtl.c (emit_pattern_before_noloc): New function.
29419 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
29420 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
29421 (emit_pattern_after_noloc): New function.
29422 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
29423 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
29425 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29427 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
29428 (__ffsDI2): Likewise.
29430 2011-03-22 Richard Henderson <rth@redhat.com>
29432 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
29433 of !TARGET_ABI_OPEN_VMS.
29434 (alpha_trampoline_init, alpha_start_function): Likewise.
29435 (alpha_expand_epilogue, alpha_file_start): Likewise.
29436 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
29437 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
29438 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
29439 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
29440 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
29442 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29444 * config/s390/s390-opts.h: New.
29445 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
29446 s390_arch_flags, s390_warn_framesize, s390_stack_size,
29447 s390_stack_guard): Remove.
29448 (s390_handle_arch_option): Return void. Take enum
29449 s390_arch_option value instead of string and searching array.
29450 (s390_handle_option): Don't assert that global structures are in
29451 use. Access variables via opts pointer. Use error_at. Don't use
29452 sscanf for -mstack-guard= or -mstack-size=. Update call to
29453 s390_handle_arch_option.
29454 (s390_option_override): Update call to s390_handle_arch_option.
29455 (s390_emit_prologue): Use %d format for s390_stack_size in
29456 diagnostic. Use %wd for HOST_WIDE_INT.
29457 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
29458 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
29459 * config/s390/s390.opt (config/s390/s390-opts.h): New
29460 HeaderInclude entry.
29461 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
29462 s390_arch_flags, s390_warn_framesize): New Variable entries.
29463 (s390_arch_option): New Enum and EnumValue entries.
29464 (march=): Use Enum instead of Var.
29465 (mstack-guard=, mstack-size=): Use UInteger and Var.
29466 (mtune=): Use Enum.
29468 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29470 * config/score/score.c (score_handle_option): Don't assert that
29471 global structures are in use. Access target_flags via opts
29472 pointer. Use value of -march= option to determine target_flags
29474 * config/score/score.opt (march=): Use Enum.
29475 (score_arch): New Enum and EnumValue entries.
29477 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29479 * config/mep/mep.c (option_mtiny_specified): Remove.
29480 (mep_option_override): Move register handling for -mivc2 from
29481 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
29482 instead of option_mtiny_specified.
29483 (mep_handle_option): Access target_flags via opts pointer. Don't
29484 assert that global structures are in use. Defer part of -mivc2
29485 handling and move it to mep_option_override.
29486 * config/mep/mep.opt (IVC2): New Mask entry.
29487 (mivc2): Use Var and Defer instead of Mask.
29489 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29491 * config/v850/v850-opts.h: New.
29492 * config/v850/v850.c (small_memory): Replace with
29493 small_memory_physical_max array. Make that array static const.
29494 (v850_handle_memory_option): Take integer value of argument. Take
29495 gcc_options pointer, option text and location. Return void.
29496 Update for changes to small memory structures.
29497 (v850_handle_option): Access target_flags via opts pointer. Don't
29498 assert that global structures are in use. Update calls to
29499 v850_handle_memory_option.
29500 (v850_encode_data_area): Update references to small memory settings.
29501 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
29502 (enum small_memory_type): Move to v850-opts.h.
29503 * config/v850/v850.opt (config/v850/v850-opts.h): New
29504 HeaderInclude entry.
29505 (small_memory_max): New Variable entry.
29506 (msda): Replace by pair of options msda= and msda-. Use UInteger.
29507 (mtda, mzda): Likewise.
29509 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29511 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
29512 pointer. Don't assert that global structures are in use.
29514 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29516 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
29517 via opts pointer. Don't assert that global structures are in use.
29519 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29521 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
29522 (munix=93): Use Var.
29523 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
29524 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
29525 * config/pa/pa-opts.h: New.
29526 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
29527 (pa_handle_option): Don't assert that global structures are in
29528 use. Access target_flags via opts pointer. Don't handle
29529 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
29531 (pa_option_override): Handle deferred OPT_mfixed_range_.
29533 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29535 * config/mn10300/mn10300-opts.h: New.
29536 * config/mn10300/mn10300.c (mn10300_processor,
29537 mn10300_tune_string): Remove.
29538 (mn10300_handle_option): Don't assert that global structures are
29539 in use. Access mn10300_processor via opts pointer. Don't handle
29541 * config/mn10300/mn10300.h (enum processor_type): Move to
29543 (mn10300_processor): Remove.
29544 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
29545 HeaderInclude entry.
29546 (mn10300_processor): New Variable entry.
29549 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29551 * config/microblaze/microblaze.c: Don't include opts.h.
29552 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
29553 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
29554 (mno-clearbss): Use Var and Warn.
29556 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29558 * config/m32r/m32r-opts.h: New.
29559 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
29560 (m32r_handle_option): Don't assert that global structures are in
29561 use. Access target_flags and m32r_cache_flush_func via opts
29562 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
29563 OPT_mno_flush_trap here.
29564 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
29565 include of m32r-opts.h.
29566 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
29567 HeaderInclude entry.
29568 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
29569 (mmodel=): Use Enum and Var.
29570 (m32r_model): New Enum and EnumValue entries.
29571 (mno-flush-trap): Use Var.
29572 (msdata=): Use Enum and Var.
29573 (m32r_sdata): New Enum and EnumValue entries.
29575 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29577 * config/m32c/m32c.c: Don't include opts.h.
29578 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
29579 m32c_handle_option): Remove.
29580 (m32c_option_override): Check global_options_set.x_target_memregs
29581 instead of target_memregs_set.
29582 * config/m32c/m32c.h (target_memregs): Remove.
29583 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
29586 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29588 * config/iq2000/iq2000-opts.h: New.
29589 * config/iq2000/iq2000.c: Don't include opts.h.
29590 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
29591 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
29592 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
29593 HeaderInclude entry.
29594 (iq2000_tune): New Variable entry.
29595 (march=): Add comment. Use Enum.
29596 (iq2000_arch): New Enum and EnumValue entries.
29597 (mcpu=): Use Enum and Var.
29598 (iq2000_tune): New Enum and EnumValue entries.
29600 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29602 * config/ia64/ia64-opts.h: New.
29603 * config/ia64/ia64.c (ia64_tune): Remove.
29604 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
29605 here. Use error_at.
29606 (ia64_option_override): Handle deferred OPT_mfixed_range_.
29607 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
29608 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
29609 HeaderInclude entry.
29610 (ia64_tune): New Variable entry.
29611 (mfixed-range=): Use Defer and Var.
29612 (mtune=): Use Enum and Var.
29613 (ia64_tune): New Enum and EnumValue entries.
29615 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29617 * config/frv/frv-opts.h: New.
29618 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
29620 (frv_cpu_type): Remove.
29621 * config/frv/frv.c: Don't include opts.h.
29622 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
29623 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
29624 (frv_cpu_type): New Variable entry.
29625 (frv_cpu): New Enum and EnumValue entries.
29627 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29629 * config/cris/cris.c (cris_handle_option): Access target_flags via
29630 opts pointer. Don't assert that global structures are in use.
29631 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
29632 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
29634 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29636 * config/bfin/bfin-opts.h: New.
29637 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
29638 bfin_si_revision, bfin_workarounds): Remove.
29639 (bfin_cpus): Make static const.
29640 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
29641 not bfin_lib_id_given.
29642 (bfin_handle_option): Don't set bfin_lib_id_given. Access
29643 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
29644 pointer. Use error_at. Don't assert that global structures are in use.
29645 * config/bfin/bfin.h: Include bfin-opts.h.
29646 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
29647 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
29648 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
29649 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
29652 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29654 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
29655 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
29656 or -msoft-float here.
29657 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
29658 -msoft-float and -mhard-float.
29659 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
29660 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
29662 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
29664 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
29665 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
29667 (LIBGCC_SPEC): Don't handle -msoft-float.
29668 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
29670 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
29672 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
29673 -mfloat-abi=*, not -msoft-float and -mhard-float.
29674 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
29676 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
29677 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
29678 mhard-float and msoft-float.
29679 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
29680 mfloat-abi=soft in comments, not mhard-float and msoft-float.
29681 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
29682 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
29684 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
29685 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
29687 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
29689 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
29692 2011-03-22 Richard Henderson <rth@redhat.com>
29694 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
29695 TARGET_ABI_WINDOWS_NT.
29696 (alpha_output_function_end_prologue): Likewise.
29697 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
29698 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
29699 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
29700 (trap, *movsi_nt_vms): Likewise.
29701 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
29702 (*tablejump_osf_nt_internal): Remove.
29703 * config/alpha/predicates.md (input_operand): Only test Pmode.
29705 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29707 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
29708 via opts pointer. Use error_at. Don't assert that global
29709 structures are in use.
29711 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29713 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
29714 (ix86_handle_option): Access ix86_isa_flags and
29715 ix86_isa_flags_explicit via opts pointer. Don't assert that
29716 global structures are in use.
29717 (ix86_function_specific_save, ix86_function_specific_restore):
29718 Update ix86_isa_flags_explicit field name.
29719 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
29720 (ix86_isa_flags_explicit): Rename TargetSave entry to
29721 x_ix86_isa_flags_explicit.
29723 2011-03-22 Richard Henderson <rth@redhat.com>
29725 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
29726 (alpha_option_override, direct_return): Likewise.
29727 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
29728 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
29729 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
29730 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
29731 (alpha_expand_epilogue, alpha_end_function): Likewise.
29732 (alpha_init_libfuncs): Likewise.
29733 (struct machine_function): Remove unicosmk members.
29734 (print_operand) ['t']: Remove.
29735 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
29736 unicosmk_output_module_name, unicosmk_output_common,
29737 current_section_align, unicosmk_output_text_section_asm_op,
29738 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
29739 unicosmk_section_type_flags, unicosmk_unique_section,
29740 unicosmk_asm_named_section, unicosmk_insert_attributes,
29741 unicosmk_output_align, unicosmk_defer_case_vector,
29742 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
29743 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
29744 unicosmk_output_ssib, unicosmk_add_call_info_word,
29745 unicosmk_extern_head, unicosmk_output_default_externs,
29746 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
29747 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
29748 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
29749 * config/alpha/alpha-protos.h: Update.
29750 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
29751 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
29752 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
29753 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
29754 (*mulsi_se, mulvsi3): Likewise.
29755 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
29756 (*divmodsi_internal, call, call_value, realign): Likewise.
29757 (moddi3, umoddi3): Likewise; remove duplicate expander.
29758 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
29759 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
29760 (*movdi_nofix): Remove r/U alternative.
29761 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
29762 * config/alpha/constraints.md ("U"): Remove.
29763 * config/alpha/predicates.md (call_operand"): Don't test
29764 TARGET_ABI_UNICOSMK.
29766 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29768 * target.def (handle_option): Take gcc_options and
29769 cl_decoded_option pointers and location_t.
29770 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
29771 * doc/tm.texi: Regenerate.
29772 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
29773 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
29774 * lto-opts.c (lto_reissue_options): Generate option structure for
29775 targetm.handle_option call.
29776 * opts.c (target_handle_option): Update call to
29777 targetm.handle_option. Remove assertions about values now passed
29779 * targhooks.c (default_target_handle_option): New.
29780 * targhooks.h (default_target_handle_option): Declare.
29781 * config/alpha/alpha.c: Include opts.h.
29782 (alpha_handle_option): Update to new hook interface.
29783 * config/arm/arm.c: Include opts.h.
29784 (arm_handle_option): Update to new hook interface.
29785 * config/arm/t-arm (arm.o): Update dependencies.
29786 * config/bfin/bfin.c: Include opts.h.
29787 (bfin_handle_option): Update to new hook interface.
29788 * config/cris/cris.c: Include opts.h.
29789 (cris_handle_option): Update to new hook interface.
29790 * config/frv/frv.c: Include opts.h.
29791 (frv_handle_option): Update to new hook interface.
29792 * config/i386/i386.c: Include opts.h.
29793 (ix86_handle_option): Update to new hook interface.
29794 (ix86_valid_target_attribute_inner_p): Generate option structure
29795 for call to ix86_handle_option.
29796 * config/i386/t-i386 (i386.o): Update dependencies.
29797 * config/ia64/ia64.c: Include opts.h.
29798 (ia64_handle_option): Update to new hook interface.
29799 * config/ia64/t-ia64 (ia64.o): Update dependencies.
29800 * config/iq2000/iq2000.c: Include opts.h.
29801 (iq2000_handle_option): Update to new hook interface.
29802 * config/m32c/m32c.c: Include opts.h.
29803 (m32c_handle_option): Update to new hook interface.
29804 * config/m32r/m32r.c: Include opts.h.
29805 (m32r_handle_option): Update to new hook interface.
29806 * config/m68k/m68k.c: Include opts.h.
29807 (m68k_handle_option): Update to new hook interface.
29808 * config/mep/mep.c: Include opts.h.
29809 (mep_handle_option): Update to new hook interface.
29810 * config/microblaze/microblaze.c: Include opts.h.
29811 (microblaze_handle_option): Update to new hook interface.
29812 * config/mips/mips.c: Include opts.h.
29813 (mips_handle_option): Update to new hook interface.
29814 * config/mn10300/mn10300.c: Include opts.h.
29815 (mn10300_handle_option): Update to new hook interface.
29816 * config/pa/pa.c: Include opts.h.
29817 (pa_handle_option): Update to new hook interface.
29818 * config/pdp11/pdp11.c: Include opts.h.
29819 (pdp11_handle_option): Update to new hook interface.
29820 * config/rs6000/rs6000.c: Include opts.h.
29821 (rs6000_handle_option): Update to new hook interface.
29822 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
29823 * config/rx/rx.c: Include opts.h.
29824 (rx_handle_option): Update to new hook interface.
29825 * config/s390/s390.c: Include opts.h.
29826 (s390_handle_option): Update to new hook interface.
29827 * config/score/score.c: Include opts.h.
29828 (score_handle_option): Update to new hook interface.
29829 * config/sh/sh.c: Include opts.h.
29830 (sh_handle_option): Update to new hook interface.
29831 * config/sparc/sparc.c: Include opts.h.
29832 (sparc_handle_option): Update to new hook interface.
29833 * config/v850/v850.c: Include opts.h.
29834 (v850_handle_option): Update to new hook interface.
29836 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29838 * gcc.c (driver_unknown_option_callback): Only permit and save
29839 unknown -Wno- options.
29840 (driver_wrong_lang_callback): Save options directly instead of via
29841 driver_unknown_option_callback.
29843 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
29845 * combine.c (simplify_set): Try harder to find the best CC mode when
29846 simplifying a nested COMPARE on the RHS.
29848 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29850 * config/alpha/gnu.h: Remove.
29851 * config/arc: Remove directory.
29852 * config/arm/netbsd.h: Remove.
29853 * config/arm/t-pe: Remove.
29854 * config/crx: Remove directory.
29855 * config/i386/netbsd.h: Remove.
29856 * config/m68hc11: Remove directory.
29857 * config/m68k/uclinux-oldabi.h: Remove.
29858 * config/mcore/mcore-pe.h: Remove.
29859 * config/mcore/t-mcore-pe: Remove.
29860 * config/netbsd-aout.h: Remove.
29861 * config/rs6000/gnu.h: Remove.
29862 * config/sh/sh-symbian.h: Remove.
29863 * config/sh/symbian-base.c: Remove.
29864 * config/sh/symbian-c.c: Remove.
29865 * config/sh/symbian-cxx.c: Remove.
29866 * config/sh/symbian-post.h: Remove.
29867 * config/sh/symbian-pre.h: Remove.
29868 * config/sh/t-symbian: Remove.
29869 * config/svr3.h: Remove.
29870 * config/vax/netbsd.h: Remove.
29871 * config.build: Don't handle i[34567]86-*-pe.
29872 * config.gcc: Remove handling of deprecations for most deprecated
29874 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
29875 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
29876 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
29877 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
29878 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
29879 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
29881 * config.host: Don't handle i[34567]86-*-pe.
29882 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
29883 (ASM_SPEC32): Don't handle -mcall-gnu.
29884 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
29886 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
29887 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
29888 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
29889 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
29890 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
29891 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
29892 conditional on SYMBIAN.
29893 * configure.ac: Don't handle powerpc*-*-gnu*.
29894 * configure: Regenerate.
29895 * doc/extend.texi (interrupt attribute): Don't mention CRX.
29896 * doc/install-old.texi (m6811, m6812): Don't mention.
29897 * doc/install.texi (arc-*-elf*): Don't document multilib option.
29898 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
29899 (m68k-uclinuxoldabi): Don't mention.
29900 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
29902 (-mcall-gnu): Remove.
29903 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
29904 families): Remove constraint documentation.
29906 2011-03-22 Marius Strobl <marius@FreeBSD.org>
29908 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
29909 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
29910 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
29912 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
29915 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
29916 vector when peeking at the next token for vector, don't expand the
29919 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
29921 * config/avr/avr-protos.h (expand_epilogue): Change prototype
29922 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
29923 * config/avr/avr.c (init_cumulative_args)
29924 (avr_function_arg_advance): Use it.
29925 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
29927 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
29928 (avr_function_ok_for_sibcall): ...this new function.
29929 (avr_lookup_function_attribute1): New static Function.
29930 (avr_naked_function_p, interrupt_function_p)
29931 (signal_function_p, avr_OS_task_function_p)
29932 (avr_OS_main_function_p): Use it.
29933 * config/avr/avr.md ("sibcall", "sibcall_value")
29934 ("sibcall_epilogue"): New expander.
29935 ("*call_insn", "*call_value_insn"): New insn.
29936 ("call_insn", "call_value_insn"): Remove
29937 ("call", "call_value", "epilogue"): Change expander to handle
29940 2011-03-21 Nick Clifton <nickc@redhat.com>
29942 * doc/invoke.texi (Overall Options): Move closing brace to end of
29944 (Optimization Options): Add missing @gol.
29945 (Directory Options): Likewise.
29946 (i386 and x86-64 Options): Likewise.
29947 (RS6000 and PowerPC Options): Likewise.
29948 (i386 and x86-64 Windows Options): Likewise.
29949 (V850 Options): Add text missing from descriptions.
29951 2011-03-22 Richard Henderson <rth@redhat.com>
29953 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
29954 (avr_incoming_return_addr_rtx): New.
29955 (emit_push_byte): New.
29956 (expand_prologue): Use it. Remove incorrect dwarf annotation for
29957 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
29958 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
29959 (emit_pop_byte): New.
29960 (expand_epilogue): Use it. Pop frame pointer by bytes.
29961 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
29962 (INCOMING_RETURN_ADDR_RTX): New.
29963 (INCOMING_FRAME_SP_OFFSET): New.
29964 (ARG_POINTER_CFA_OFFSET): New.
29965 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
29966 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
29969 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
29971 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29973 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
29974 (FUNCTION_ARG_ADVANCE): Likewise.
29975 * tm.texi.in: Change references to them to hook references.
29976 * tm.texi: Regenerate.
29977 * targhooks.c (default_function_arg): Eliminate check for target
29979 (default_function_incoming_arg): Likewise.
29980 (default_function_arg_advance): Likewise.
29981 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
29982 (function_arg_advance): Likewise.
29983 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
29985 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29987 * tree.c (build_call_1): New function.
29988 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
29990 2011-03-22 Richard Guenther <rguenther@suse.de>
29992 PR tree-optimization/48228
29993 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
29994 for single-arg PHIs.
29996 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
29998 PR rtl-optimization/48143
29999 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
30000 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
30001 sse2_cvtps2pd): Likewise.
30003 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30005 * recog.c (canonicalize_change_group): Use validate_unshare_change.
30007 2011-03-22 Richard Guenther <rguenther@suse.de>
30009 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
30010 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
30011 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
30012 and REALIGN_LOAD_EXPR.
30013 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
30014 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
30015 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
30016 DOT_PROD_EXPR case ...
30017 (expand_expr_real_2): ... here.
30018 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
30019 and REALIGN_LOAD_EXPR.
30020 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
30021 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
30022 (vect_create_epilog_for_reduction): Likewise.
30023 (vectorizable_reduction): Likewise.
30024 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
30025 * tree-vect-stmts.c (vectorizable_load): Likewise.
30027 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30029 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
30031 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30033 * config/s390/s390.c (s390_delegitimize_address): Fix offset
30034 handling for PLTOFF/GOTOFF.
30036 2011-03-22 Nick Clifton <nickc@redhat.com>
30038 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
30039 trailing backslash from the end of the macro definition.
30041 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30043 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
30046 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
30048 * expr.h (prepare_operand): Move to...
30049 * optabs.h (prepare_operand): ...here and change the insn code
30050 parameter from "int" to "enum insn_code".
30051 (insn_operand_matches): Declare.
30052 * expr.c (init_expr_target): Use insn_operand_matches.
30053 (compress_float_constant): Likewise.
30054 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
30055 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
30056 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
30057 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
30059 (gen_cond_trap): Likewise.
30060 (prepare_operand): Likewise. Change icode to an insn_code.
30061 (insn_operand_matches): New function.
30062 * reload.c (find_reloads_address_1): Use insn_operand_matches.
30063 * reload1.c (gen_reload): Likewise.
30064 * targhooks.c (default_secondary_reload): Likewise.
30066 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
30068 * config/alpha/alpha.md (unspec): New define_c_enum.
30071 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
30074 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
30075 between a call and its CALL_ARG_LOCATION note.
30077 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
30079 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
30081 2011-03-21 Jakub Jelinek <jakub@redhat.com>
30085 * c-common.c (shorten_compare): If primopN is first sign-extended
30086 to opN and then zero-extended to result type, set primopN to opN.
30088 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
30090 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
30091 for barrier handlers.
30093 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30095 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
30096 UNSPEC constants to be in the unspec enumeration, and redefine
30097 all UNSPECV constants to be in the unspecv enumeration, so that
30098 dumps print which unspec/unspec_volatile this is.
30099 * config/rs6000/vector.md (UNSPEC_*): Ditto.
30100 * config/rs6000/paired.md (UNSPEC_*): Ditto.
30101 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
30102 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
30103 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
30105 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
30106 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
30107 UNSPECV_LWSYNC, since these are used as unspec_volatile.
30108 * config/rs6000/sync.md (isync, lwsync): Ditto.
30110 2011-03-21 Richard Guenther <rguenther@suse.de>
30112 * params.def (lto-min-partition): Fix typo.
30114 2011-03-21 Richard Guenther <rguenther@suse.de>
30117 * c-decl.c (grokdeclarator): Drop to the main variant only
30118 for array types. Drop flag_gen_aux_info check.
30120 2011-03-21 Richard Guenther <rguenther@suse.de>
30122 PR translation/47911
30123 * params.def (lto-partitions): Fix typo.
30124 (lto-min-partition): Fix wording.
30126 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
30128 * config/rs6000/t-freebsd: Remove duplication from file.
30130 2011-03-21 Richard Guenther <rguenther@suse.de>
30132 PR middle-end/47661
30133 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
30135 2011-03-21 Richard Guenther <rguenther@suse.de>
30138 * params.def (lto-partitions): Require at least 1 partition.
30140 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30142 * gthr-solaris.h: Remove.
30143 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
30144 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
30145 (LIB_SPEC): Likewise.
30146 * config/sol2.opt (threads): Remove.
30147 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
30148 (sparc*-*-solaris2*): Likewise.
30149 * configure.ac (enable_threads): Enable solaris support.
30150 * configure: Regenerate.
30151 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
30152 * doc/install.texi (Configuration, --enable-threads=lib): Remove
30155 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30157 * config.gcc: Obsolete *-*-solaris2.8*.
30158 * doc/install.texi (Specific, *-*-solaris2*): Document it.
30160 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30163 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
30164 reference. Solaris 8 perl works.
30166 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30169 * doc/install.texi (Prerequisites): Move jar etc. up.
30170 Explain support library version requirements.
30172 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30175 * doc/install.texi (Prerequisites): Move Perl to build
30176 requirements. Always necessary on Solaris 2 with Sun ld.
30178 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30180 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
30182 (Specific, i?86-*-solaris2.[89]): Likewise.
30183 (Specific, i?86-*-solaris2.10): Likewise.
30184 (Specific, mips-sgi-irix6): Likewise.
30185 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
30186 Update for binutils 2.21.
30188 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30190 * configure.ac (gcc_cv_lto_plugin): Fix typo.
30191 Allow -fuse-linker-plugin for non-default plugin linker.
30192 * configure: Regenerate.
30194 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
30197 * gengtype.c (files_rules): Added rule for cp/parser.h.
30199 2011-03-21 Jakub Jelinek <jakub@redhat.com>
30202 * config/s390/s390.c (s390_delegitimize_address): Don't call
30203 lowpart_subreg if orig_x has BLKmode.
30205 2011-03-21 Kai Tietz <ktietz@redhat.com>
30208 * doc/plugins.texi: Adjust documentation for plugin register_callback.
30209 * tree.h (attribute_spec): Add new member affects_type_identity.
30210 * attribs.c (empty_attribute_table): Adjust attribute_spec
30212 * config/alpha/alpha.c: Likewise.
30213 * config/arc/arc.c: Likewise.
30214 * config/arm/arm.c: Likewise.
30215 * config/avr/avr.c: Likewise.
30216 * config/bfin/bfin.c: Likewise.
30217 * config/crx/crx.c: Likewise.
30218 * config/darwin.h: Likewise.
30219 * config/h8300/h8300.c: Likewise.
30220 * config/i386/cygming.h: Likewise.
30221 * config/i386/i386.c: Likewise.
30222 * config/ia64/ia64.c: Likewise.
30223 * config/m32c/m32c.c: Likewise.
30224 * config/m32r/m32r.c: Likewise.
30225 * config/m68hc11/m68hc11.c: Likewise.
30226 * config/m68k/m68k.c: Likewise.
30227 * config/mcore/mcore.c: Likewise.
30228 * config/mep/mep.c: Likewise.
30229 * config/microblaze/microblaze.c: Likewise.
30230 * config/mips/mips.c: Likewise.
30231 * config/rs6000/rs6000.c: Likewise.
30232 * config/rx/rx.c: Likewise.
30233 * config/sh/sh.c: Likewise.
30234 * config/sol2.h: Likewise.
30235 * config/sparc/sparc.c: Likewise.
30236 * config/spu/spu.c: Likewise.
30237 * config/stormy16/stormy16.c: Likewise.
30238 * config/v850/v850.c: Likewise.
30240 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
30242 * simplify-rtx.c (simplify_binary_operation_1): Handle
30243 (xor (and A B) C) case when B and C are both constants.
30245 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
30247 * tree-dfa.c (add_referenced_var): Fix typo in comment.
30249 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
30252 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
30254 2011-03-20 Jakub Jelinek <jakub@redhat.com>
30256 PR rtl-optimization/48156
30257 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
30258 assume df and df_lr are not NULL.
30260 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30263 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
30264 between a call and its CALL_ARG_LOCATION note.
30266 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
30269 * config/sh/sh.c (find_barrier): Don't emit a constant pool
30270 between a call and its corresponding CALL_ARG_LOCATION note.
30272 2011-03-19 Anatoly Sokolov <aesok@post.ru>
30274 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
30275 instead of loop. Use HARD_REGISTER_NUM_P predicate.
30276 * haifa-sched.c (setup_ref_regs): Ditto.
30277 * caller-save.c (add_used_regs_1): Ditto.
30278 * dse.c (look_for_hardregs): Ditto.
30279 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
30280 * sched-rgn.c (check_live_1): Ditto.
30282 2011-03-18 Joseph Myers <joseph@codesourcery.com>
30284 * c-decl.c (diagnose_mismatched_decls): Give an error for
30285 redefining a typedef with variably modified type.
30287 2011-03-18 Joseph Myers <joseph@codesourcery.com>
30289 * c-decl.c (grokfield): Don't allow typedefs for structures or
30290 unions with no tag by default.
30291 * doc/extend.texi (Unnamed Fields): Update.
30293 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
30295 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
30296 Rewrite using indirect functions.
30297 (lwp_slwpcb): Ditto.
30298 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
30299 (avx_vinsertf128<mode>): Ditto.
30301 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30303 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
30306 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30308 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
30309 splitting between a call and its corresponding CALL_ARG_LOCATION note.
30311 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
30313 PR rtl-optimization/48170
30314 * gcse.c (hoist_code): Remove bogus asserts.
30316 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
30318 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
30319 computation for prologue/epilogue.
30321 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30323 * Makefile.in (check-consistency): Remove.
30325 2011-03-18 Jakub Jelinek <jakub@redhat.com>
30328 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
30329 arange_table_in_use is 0, but either text_section_used or
30330 cold_text_section_used is true. Don't call it if
30331 !info_section_emitted.
30333 2011-03-18 Anatoly Sokolov <aesok@post.ru>
30335 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
30336 FUNCTION_VALUE_REGNO_P): Remove.
30337 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
30339 * config/avr/avr.c (avr_ret_register): Make static inline.
30340 (avr_function_value_regno_p): New function.
30341 (avr_libcall_value): Make static. Add 'func' argument.
30342 (avr_function_value): Make static. Rename 'func' argument to
30343 'fn_decl_or_type', forward it to avr_libcall_value. Call
30344 avr_ret_register function instead of RET_REGISTER macro.
30345 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
30347 2011-03-18 Jason Merrill <jason@redhat.com>
30350 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
30352 2011-03-18 Richard Guenther <rguenther@suse.de>
30354 * doc/install.texi (--enable-gold): Remove.
30355 (--with-plugin-ld): Document.
30356 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
30358 2011-03-18 Andrew Pinski <pinskia@gmail.com>
30360 PR middle-end/47790
30361 * expr.c (optimize_bitfield_assignment_op): Revamp to work
30362 again after expansion changes.
30364 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
30366 * combine.c (try_combine): Do simplification only call of
30367 subst() on i2 even when i1 is present. Update comments.
30369 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
30371 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
30372 and UNSPEC_PCREL_SYMOFF.
30374 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30376 * config/s390/s390.md: Use define_c_enum for the unspec constant
30379 2011-03-18 Richard Henderson <rth@redhat.com>
30380 Jakub Jelinek <jakub@redhat.com>
30383 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
30384 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
30386 2011-03-17 Anatoly Sokolov <aesok@post.ru>
30388 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30389 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
30390 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
30391 Change return type to bool.
30392 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30394 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30397 * var-tracking.c (prepare_call_arguments): If CALL target
30398 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
30399 pc instead of looking it up using cselib_lookup and use
30400 Pmode for it if x has VOIDmode.
30401 * dwarf2out.c (gen_subprogram_die): If also both first and
30402 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
30405 * function.c (assign_parms): For data.passed_pointer parms
30406 use MEM of data.entry_parm instead of data.entry_parm itself
30407 as DECL_INCOMING_RTL.
30408 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
30409 also when passed and declared mode is the same, DECL_RTL
30410 is a MEM with pseudo as address and DECL_INCOMING_RTL is
30413 2011-03-16 Jeff Law <law@redhat.com>
30415 PR rtl-optimization/37273
30416 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30417 handle them like argument loads from stack slots. Do not double
30418 count memory for memory constants and argument loads from stack slots.
30420 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
30423 * var-tracking.c (prepare_call_arguments): Check SUBREG.
30425 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
30428 * config/i386/i386.opt: Add Save to -mavx and -mfma.
30430 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30433 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
30435 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
30436 Clear call_arg_locations and call_arg_loc_last always.
30438 PR middle-end/48152
30439 * var-tracking.c (prepare_call_arguments): If argument needs to be
30440 passed by reference, adjust argtype and mode.
30442 2011-03-17 Richard Guenther <rguenther@suse.de>
30444 PR middle-end/48134
30445 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
30446 a value make sure to fold the statement.
30448 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
30451 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
30452 return condition with !cfun->calls_alloca.
30454 2011-03-17 Richard Guenther <rguenther@suse.de>
30457 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30458 origin for decls in other ltrans units.
30459 (input_varpool_node): Likewise.
30461 2011-03-17 Richard Guenther <rguenther@suse.de>
30463 PR middle-end/48165
30464 * tree-object-size.c (compute_object_offset): Properly return
30465 the offset operand of MEM_REFs as sizetype.
30467 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30469 PR rtl-optimization/48141
30470 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
30471 * dse.c: Include params.h.
30472 (active_local_stores_len): New variable.
30473 (add_wild_read, dse_step1): Clear it when setting active_local_stores
30475 (record_store, check_mem_read_rtx): Decrease it when removing
30477 (scan_insn): Likewise. Increase it when adding to chain, if it
30478 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
30479 set active_local_stores to NULL before the addition.
30480 * Makefile.in (dse.o): Depend on $(PARAMS_H).
30482 PR rtl-optimization/48141
30483 * dse.c (record_store): If no positions are needed in an insn
30484 that cannot be deleted, at least unchain it from active_local_stores.
30486 2011-03-16 Dodji Seketeli <dodji@redhat.com>
30489 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
30490 (lookup_type_die_strip_naming_typedef): ... here.
30491 (get_context_die): Use it.
30492 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
30493 the anonymous struct named by the naming typedef.
30495 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
30498 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
30499 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
30501 2011-03-16 Jeff Law <law@redhat.com>
30503 * tree-vrp.c (identify_jump_threads): Slightly simplify type
30504 check for operands of conditional. Allow type to be a pointer.
30506 2011-03-16 Richard Guenther <rguenther@suse.de>
30508 PR tree-optimization/48149
30509 * fold-const.c (fold_binary_loc): Fold
30510 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
30512 2011-03-16 Richard Guenther <rguenther@suse.de>
30514 PR tree-optimization/26134
30515 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
30516 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
30517 (non_rewritable_mem_ref_base): Handle complex type component
30518 accesses, constrain offsets for vector and complex extracts
30521 2011-03-16 Richard Guenther <rguenther@suse.de>
30523 PR tree-optimization/48146
30524 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
30525 operands avoiding the need for renaming.
30527 2011-03-16 Richard Guenther <rguenther@suse.de>
30529 * gimple-fold.c (maybe_fold_reference): Open-code relevant
30530 constant folding. Move MEM_REF canonicalization first.
30531 Rely on fold_const_aggregate_ref for initializer folding.
30532 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
30534 2011-03-16 Jakub Jelinek <jakub@redhat.com>
30536 PR middle-end/48136
30537 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
30538 arg0/arg1 or their arguments are always fold converted to matching
30541 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
30544 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30547 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
30548 Handle in-tree gold.
30549 (ld_vers): Extract binutils version for gold.
30550 (gcc_cv_ld_hidden): Handle gold here.
30551 (gcc_cv_lto_plugin): Determine level of linker plugin support.
30552 * configure: Regenerate.
30553 * config.in: Regenerate.
30554 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
30555 -fuse-linker-plugin otherwise.
30556 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
30557 (LINK_COMMAND_SPEC): Use it.
30558 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
30560 2011-03-16 Jakub Jelinek <jakub@redhat.com>
30562 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
30563 * calls.c: Remove debug.h include.
30564 (emit_call_1): Don't call virtual_call_token debug hook.
30565 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
30566 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
30567 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
30568 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
30569 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
30570 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
30571 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
30572 dwarf2out_virtual_call): Remove.
30573 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
30574 copy_call_info and virtual_call hooks.
30575 (dwarf2out_init): Don't initialize vcall_insn_table,
30576 debug_dcall_section and debug_vcall_section.
30577 (prune_unused_types): Don't mark nodes from dcall_table.
30578 (dwarf2out_finish): Don't output dcall or vcall tables.
30579 * final.c (final_scan_insn): Don't call direct_call or
30580 virtual_call debug hooks.
30581 * debug.h (struct gcc_debug_hooks): Remove direct_call,
30582 virtual_call_token, copy_call_info and virtual_call hooks.
30583 (debug_nothing_uid): Remove prototype.
30584 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
30585 copy_call_info and virtual_call hooks.
30586 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
30587 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
30588 * debug.c (do_nothing_debug_hooks): Likewise.
30589 (debug_nothing_uid): Remove.
30590 * doc/invoke.texi (-fenable-icf-debug): Remove.
30591 * common.opt (-fenable-icf-debug): Likewise.
30593 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
30594 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
30595 call's MEM. Handle functions returning aggregate through a hidden
30596 first pointer. For virtual calls add clobbered pc to call arguments
30598 * dwarf2out.c (gen_subprogram_die): Emit
30599 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
30603 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
30604 * rtl.h (ENTRY_VALUE_EXP): Define.
30605 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
30606 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
30607 * print-rtl.c (print_rtx): Likewise.
30608 * gengtype.c (adjust_field_rtx_def): Likewise.
30609 * var-tracking.c (vt_add_function_parameter): Adjust
30610 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
30611 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
30612 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
30613 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
30614 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
30616 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
30617 Call var_location debug hook even on CALL_INSNs.
30618 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
30619 * rtl.def (ENTRY_VALUE): New.
30620 * dwarf2out.c: Include cfglayout.h.
30621 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
30622 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
30623 (struct call_arg_loc_node): New type.
30624 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
30625 tail_call_site_count): New variables.
30626 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
30627 DW_TAG_GNU_call_site_parameter.
30628 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
30629 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
30630 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
30631 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
30632 and DW_AT_GNU_all_source_call_sites.
30633 (mem_loc_descriptor): Handle ENTRY_VALUE.
30634 (add_src_coords_attributes): Don't add enything if
30635 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
30636 (dwarf2out_abstract_function): Save and clear call_arg_location,
30637 call_site_count and tail_call_site_count around dwarf2out_decl call.
30638 (gen_call_site_die): New function.
30639 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
30640 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
30641 (dwarf2out_function_decl): Clear call_arg_locations,
30642 call_arg_loc_last, set call_site_count and tail_call_site_count
30643 to -1 and free block_map.
30644 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
30645 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
30646 followed by any real instructions.
30647 (dwarf2out_begin_function): Set call_site_count and
30648 tail_call_site_count to 0.
30649 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
30650 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
30651 attempt to force a DIE for it and worst case remove the attribute.
30652 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
30653 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
30655 * var-tracking.c: Include tm_p.h.
30656 (vt_stack_adjustments): For calls call note_register_arguments.
30657 (argument_reg_set): New variable.
30658 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
30659 ensure the VALUE is resolved.
30660 (call_arguments): New variable.
30661 (prepare_call_arguments): New function.
30662 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
30663 (struct expand_loc_callback_data): Add ignore_cur_loc field.
30664 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
30665 always use the best expression.
30666 (vt_expand_loc): Add ignore_cur_loc argument.
30667 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
30668 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
30669 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
30670 note for all calls.
30671 (vt_add_function_parameter): Use cselib_lookup_from_insn.
30672 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
30673 argument. Don't call cselib_preserve_only_values and
30674 cselib_reset_table.
30675 (note_register_arguments): New function.
30676 (vt_initialize): Compute argument_reg_set. Call
30677 vt_add_function_parameters before processing basic blocks instead of
30678 afterwards. For calls call prepare_call_arguments before calling
30679 cselib_process_insn.
30680 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
30681 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
30682 (var-tracking.o): Depend on $(TM_P_H).
30683 * cfglayout.h (insn_scope): New prototype.
30684 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
30685 * cfglayout.c (insn_scope): No longer static.
30686 * insn-notes.def (CALL_ARG_LOCATION): New.
30687 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
30688 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
30689 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
30690 nothing for DECL_EXTERNAL BLOCK_VARS.
30692 2011-03-16 Alan Modra <amodra@gmail.com>
30695 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
30696 create invalid offset address for vsx splat insn.
30697 * config/rs6000/predicates.md (splat_input_operand): New.
30698 * config/rs6000/vsx.md (vsx_splat_*): Use it.
30700 2011-03-15 Xinliang David Li <davidxl@google.com>
30703 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
30704 (normalize_preds): New function.
30705 (is_use_properly_guarded): Normalize def predicates.
30707 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30710 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
30711 in the output template.
30713 2011-03-15 Richard Guenther <rguenther@suse.de>
30715 PR middle-end/47650
30716 * tree-pretty-print.c (dump_function_declaration): Properly
30717 dump unprototyped and varargs function types.
30719 2011-03-15 Richard Guenther <rguenther@suse.de>
30721 PR tree-optimization/13954
30722 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
30725 2011-03-15 Richard Guenther <rguenther@suse.de>
30727 PR tree-optimization/48037
30728 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
30729 selects into BIT_FIELD_REFs.
30730 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
30733 2011-03-15 Jakub Jelinek <jakub@redhat.com>
30735 PR tree-optimization/48129
30736 * builtins.c (fold_builtin_snprintf): Convert to type of
30737 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
30738 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
30740 2011-03-15 Richard Guenther <rguenther@suse.de>
30742 PR tree-optimization/41490
30743 * tree-ssa-dce.c (propagate_necessity): Handle returns without
30744 value but with VUSE.
30745 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
30747 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
30748 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
30749 * tree-tailcall.c (find_tail_calls): Ignore returns.
30751 2011-03-15 Richard Guenther <rguenther@suse.de>
30753 PR middle-end/48031
30754 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
30755 or variable-indexed array accesses when in gimple form.
30757 2011-03-15 Richard Guenther <rguenther@suse.de>
30759 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
30761 2011-03-15 Alan Modra <amodra@gmail.com>
30764 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
30765 presume symbol_refs without a symbol_ref_decl are suitably
30766 aligned, nor other trees we may see here. Handle anchor symbols.
30767 (legitimate_constant_pool_address_p): Comment. Add mode param.
30768 Check cmodel=medium addresses. Adjust all calls.
30769 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
30770 creating cmodel=medium optimized access to locals.
30771 * config/rs6000/constraints.md (R): Pass QImode to
30772 legitimate_constant_pool_address_p.
30773 * config/rs6000/predicates.md (input_operand): Pass mode to
30774 legitimate_constant_pool_address_p.
30775 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
30778 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30781 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
30782 64-bit constants being loaded into registers other than GPRs such
30783 as loading 0 into a VSX register.
30785 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30787 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
30789 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30791 PR middle-end/47917
30792 * builtins.c (fold_builtin_snprintf): New function.
30793 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
30794 (fold_builtin_4): Likewise.
30796 PR middle-end/38878
30797 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
30798 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
30799 and C - X == X also strip nops from +/-/p+ operand.
30800 When optimizing -X == C, fold C to arg0's type.
30803 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
30804 emit it as add_AT_int instead of add_AT_unsigned.
30806 2011-03-14 Tom Tromey <tromey@redhat.com>
30808 * unwind-dw2.c: Include sys/sdt.h if it exists.
30809 (_Unwind_DebugHook): Use STAP_PROBE2.
30810 * config.in, configure: Rebuild.
30811 * configure.ac: Check for sys/sdt.h.
30813 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
30815 * config/i386/i386.md (ROUND_FLOOR): New constant.
30816 (ROUND_CEIL): Ditto.
30817 (ROUND_TRUNC): Ditto.
30818 (ROUND_MXCSR): Ditto.
30819 (ROUND_NO_EXC): Ditto.
30820 (rint<mode>2): Use new defines instead of numerical constants.
30821 (floor<mode>2): Ditto.
30822 (ceil<mode>2): Ditto.
30823 (btrunc<mode>2): Ditto.
30824 * config/i386/i386-builtin-types.def: Define ROUND function type
30826 * config/i386/i386.c (enum ix86_builtins): Add
30827 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
30828 (struct builtin_description): Add
30829 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
30830 (ix86_expand_sse_round): New static function.
30831 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
30833 (ix86_builtin_vectorized_function): Handle
30834 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
30836 2011-03-14 Tom Tromey <tromey@redhat.com>
30838 * c-parser.c (c_parser_asm_string_literal): Clear
30839 warn_overlength_strings.
30841 2011-03-14 Tom Tromey <tromey@redhat.com>
30843 * c-parser.c (disable_extension_diagnostics): Save
30844 warn_overlength_strings.
30845 (restore_extension_diagnostics): Restore warn_overlength_strings.
30847 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30849 * BASE-VER: Change to 4.7.0.
30851 2011-03-14 Richard Guenther <rguenther@suse.de>
30853 PR middle-end/48098
30854 * tree.c (build_vector_from_val): Adjust assert to requirements
30857 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30860 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
30862 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
30864 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
30865 terms of target_flags_explicit. Adjust copyright year.
30867 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
30868 * config/rs6000/t-freebsd: New file. Add override for
30871 2011-03-13 Chris Demetriou <cgd@google.com>
30873 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
30874 (-fno-diagnostics-show-option): this, to reflect current default.
30875 (-Werror=): Update text about -fno-diagnostics-show-option.
30877 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
30880 * config/rs6000/predicates.md (easy_vector_constant_add_self,
30881 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
30882 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
30883 mode is not V2DImode or V2DFmode.
30884 (vspltis_constant): Do not handle V2DImode and V2DFmode.
30885 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
30886 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
30888 (movdi_internal64): Likewise.
30890 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
30892 PR tree-optimization/47127
30893 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
30895 (set_cloog_options): Same.
30896 (scop_to_clast): Same.
30897 (print_clast_stmt): Do not call cloog_state_malloc and
30899 (print_generated_program): Same.
30901 * graphite-clast-to-gimple.h (cloog_state): Declared.
30902 (scop_to_clast): Adjust declaration.
30903 * graphite.c (cloog_state): Defined here.
30904 (graphite_initialize): Call cloog_state_malloc.
30905 (graphite_finalize): Call cloog_state_free.
30907 2011-03-11 Jason Merrill <jason@redhat.com>
30909 * attribs.c (lookup_attribute_spec): Take const_tree.
30912 2011-03-11 Joseph Myers <joseph@codesourcery.com>
30914 * config/sparc/sparc.c (sparc_option_override): Use
30915 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
30917 2011-03-11 Richard Guenther <rguenther@suse.de>
30919 PR tree-optimization/48067
30920 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
30921 multiplication result will be only used once on the target
30924 2011-03-11 Richard Guenther <rguenther@suse.de>
30926 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
30928 2011-03-11 Richard Guenther <rguenther@suse.de>
30931 * tree.c (find_decls_types_r): Do not walk types only reachable
30932 from IDENTIFIER_NODEs.
30934 2011-03-11 Jakub Jelinek <jakub@redhat.com>
30936 PR middle-end/48044
30937 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
30938 all vnode->force_output nodes as needed.
30940 2011-03-11 Jason Merrill <jason@redhat.com>
30943 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
30944 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
30946 2011-03-11 Martin Jambor <mjambor@suse.cz>
30948 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
30951 2011-03-11 Jakub Jelinek <jakub@redhat.com>
30953 PR tree-optimization/48063
30954 * ipa-inline.c (cgraph_decide_inlining): Don't try to
30955 inline functions called once if !tree_can_inline_p (node->callers).
30957 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
30959 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
30961 * config/score/score3.c: Delete.
30962 * config/score/score3.h: Delete.
30963 * config/score/mul-div.S: Delete.
30964 * config/score/sfp-machine.h: Add new file.
30965 * config/score/constraints.md: Add new file.
30966 * config/score/t-score-softfp: Add new file.
30967 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
30968 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
30969 (score7_extra_constraint): Delete.
30970 (score7_option_override): Remove unused code.
30971 * config/score/score.c: Remove score3 and score5 define and code.
30972 * config/score/score.h: Remove score3 and score5 define and code.
30973 * config/score/score.md: Remove score3 template and unusual insn.
30974 * config/score/score.opt: Remove score3 and score5 options.
30976 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30978 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
30979 when _HPUX_SOURCE is defined.
30980 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
30982 2011-03-10 Jason Merrill <jason@redhat.com>
30985 * stor-layout.c (layout_type): Don't set structural equality
30986 on arrays of incomplete type.
30987 * tree.c (type_hash_eq): Handle comparing them properly.
30989 2011-03-10 Jakub Jelinek <jakub@redhat.com>
30992 * config/s390/s390.c (s390_delegitimize_address): Make sure the
30993 result mode matches original rtl mode.
30995 2011-03-10 Nick Clifton <nickc@redhat.com>
30997 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
30998 (andsi3, andsi3_flags): Fix timings for three operand alternative.
31000 2011-03-09 Jakub Jelinek <jakub@redhat.com>
31002 PR rtl-optimization/47866
31003 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
31004 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
31005 if target wasn't scalar.
31006 * function.c (assign_stack_temp_for_type): Assert that neither
31007 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
31008 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
31010 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
31012 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31014 * config/s390/s390-protos.h (s390_label_align): New prototype.
31015 * config/s390/s390.c (s390_label_align): New function.
31016 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
31018 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
31021 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
31022 V2DI/V2DF constants. Only all 0's or all 1's are easy.
31023 (output_vec_const_move): Ditto.
31025 2011-03-08 Anatoly Sokolov <aesok@post.ru>
31027 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
31028 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
31029 * config/mips/mips.c (mips_preferred_reload_class): Make static.
31030 Change 'rclass' argument and result type to reg_class_t.
31031 (TARGET_PREFERRED_RELOAD_CLASS): Define.
31033 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
31035 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31036 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
31037 (TARGET_MEMORY_MOVE_COST): Define.
31038 (avr_register_move_cost, avr_memory_move_cost): New Functions.
31040 2011-03-08 Jakub Jelinek <jakub@redhat.com>
31043 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
31046 PR tree-optimization/48022
31047 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
31050 2011-03-07 Jakub Jelinek <jakub@redhat.com>
31053 * var-tracking.c (find_use_val): Return NULL for
31054 cui->sets && cui->store_p BLKmode MEMs.
31056 2011-03-07 Anatoly Sokolov <aesok@post.ru>
31058 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
31060 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
31061 xstormy16_print_operand_address): Remove.
31062 * config/stormy16/stormy16.c (xstormy16_print_operand,
31063 xstormy16_print_operand_address): Make static.
31064 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
31066 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
31069 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
31070 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
31073 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
31076 * cfgloopmanip.c (fix_bb_placements): Return immediately
31077 if FROM is BASE_LOOP's header.
31079 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
31081 * gimplify.c (gimplify_function_tree): Fix building calls
31082 to __builtin_return_address.
31084 2011-03-07 Alan Modra <amodra@gmail.com>
31086 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
31087 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
31088 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
31089 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
31091 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
31092 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
31093 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
31094 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
31095 * config/rs6000/rs6000.c
31096 (rs6000_elf_end_indicate_exec_stack): Rename to..
31097 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
31098 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
31099 (rs6000_file_start): ..here.
31100 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
31101 file scope variables.
31102 (call_ABI_of_interest): New function.
31103 (init_cumulative_args): Set above vars when function return value
31104 is a float, vector, or small struct.
31105 (rs6000_function_arg_advance_1): Likewise for function args.
31106 (rs6000_va_start): Set rs6000_passes_float if variable arg function
31107 references float args.
31109 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
31111 * doc/cfg.texi: Remove "See" before @ref.
31112 * doc/invoke.texi: Likewise.
31114 2011-03-05 Jason Merrill <jason@redhat.com>
31116 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
31118 2011-03-05 Anthony Green <green@moxielogic.com>
31120 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
31122 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
31124 PR rtl-optimization/47899
31125 * cfgloopmanip.c (fix_bb_placements): Fix first argument
31126 to flow_loop_nested_p when moving the loop upward.
31128 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
31131 * arm.md (movhi_insn_arch4): Accept any immediate constant.
31133 2011-03-05 Jakub Jelinek <jakub@redhat.com>
31135 PR tree-optimization/47967
31136 * ipa-cp.c (build_const_val): Return NULL instead of creating
31137 VIEW_CONVERT_EXPR for mismatching sizes.
31138 (ipcp_create_replace_map): Return NULL if build_const_val failed.
31139 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
31140 give up on versioning.
31142 2011-03-05 Alan Modra <amodra@gmail.com>
31145 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
31146 full cmodel medium/large lo_sum + high addresses.
31148 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31150 * config/s390/s390.c (s390_decompose_address): Reject non-literal
31151 pool references in UNSPEC_LTREL_OFFSET.
31153 2011-03-04 Jan Hubicka <jh@suse.cz>
31156 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
31157 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
31158 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
31160 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
31161 cgraph_add_thunk): Add node pointers.
31162 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
31163 associated to right node.
31164 (input_node): Update use of cgraph_same_body_alias
31165 and cgraph_add_thunk.
31167 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
31169 * config/i386/i386.opt (mprefer-avx128): New flag.
31170 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
31171 modes when the flag -mprefer-avx128 is on.
31173 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
31175 * dwarf2out.c (compare_loc_operands): Fix address handling.
31177 2011-03-04 Alan Modra <amodra@gmail.com>
31179 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
31181 2011-03-04 Richard Guenther <rguenther@suse.de>
31183 PR middle-end/47968
31184 * expmed.c (extract_bit_field_1): Prefer vector modes that
31185 vec_extract patterns can handle.
31187 2011-03-04 Richard Guenther <rguenther@suse.de>
31189 PR middle-end/47975
31190 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
31192 2011-03-04 Richard Henderson <rth@redhat.com>
31194 * explow.c (emit_stack_save): Remove 'after' parameter.
31195 (emit_stack_restore): Likewise.
31196 * expr.h: Update to match.
31197 * builtins.c, calls.c, stmt.c: Likewise.
31198 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
31199 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
31200 * function.c (expand_function_end): Insert the emit_stack_save
31201 sequence before parm_birth_insn instead of after.
31203 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
31205 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
31206 (ssse3_pmaddubsw128): Ditto.
31207 (ssse3_pmaddubsw): Ditto.
31209 2011-03-03 Steve Ellcey <sje@cup.hp.com>
31211 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
31213 2011-03-03 Jakub Jelinek <jakub@redhat.com>
31216 * gimplify.c (omp_add_variable): Only call omp_notice_variable
31217 on TYPE_SIZE_UNIT if it is a DECL.
31220 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
31221 first operand is not is_gimple_mem_ref_addr, try to fold it.
31222 If the operand still isn't is_gimple_mem_ref_addr, clear
31225 2011-03-03 Richard Guenther <rguenther@suse.de>
31227 PR middle-end/47283
31228 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
31230 (refs_may_alias_p_1): For release branches return true if
31231 we are confused by our input.
31233 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31235 * config/s390/s390.c (s390_function_value): Rename to ...
31236 (s390_function_and_libcall_value): ... this.
31237 (s390_function_value): New function.
31238 (s390_libcall_value): New function.
31239 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
31240 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
31241 target macro definitions.
31242 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
31244 2011-03-02 Joseph Myers <joseph@codesourcery.com>
31246 * config/i386/freebsd64.h (CC1_SPEC): Define.
31247 * config/i386/linux64.h (CC1_SPEC): Define.
31248 * config/i386/x86-64.h (CC1_SPEC): Don't define.
31250 2011-03-02 Anatoly Sokolov <aesok@post.ru>
31252 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
31254 * config/stormy16/stormy16.c: Include reload.h.
31255 (xstormy16_memory_move_cost): New function.
31256 (TARGET_MEMORY_MOVE_COST): Define.
31258 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
31260 PR rtl-optimization/47925
31261 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
31262 with side effects. Remove the more-specific check for volatile asms.
31264 2011-03-02 Alan Modra <amodra@gmail.com>
31267 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
31268 toc relative addresses for valid offsets.
31270 2011-03-01 Richard Guenther <rguenther@suse.de>
31272 PR tree-optimization/47890
31273 * tree-vect-loop.c (get_initial_def_for_induction): Set
31274 related stmt properly.
31276 2011-03-01 Richard Guenther <rguenther@suse.de>
31279 * lto-streamer.c (lto_record_common_node): Also register
31280 the canonical type.
31282 2011-03-01 Richard Guenther <rguenther@suse.de>
31285 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
31286 Do not stream DECL_ABSTRACT_ORIGIN.
31287 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
31288 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
31289 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
31290 Do not stream DECL_ABSTRACT_ORIGIN.
31291 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
31292 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
31294 2011-02-28 Anatoly Sokolov <aesok@post.ru>
31296 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
31297 FUNCTION_VALUE_REGNO_P): Remove.
31298 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
31299 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
31300 Add 'outgoing' argument.
31301 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
31303 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31304 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31306 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
31309 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
31310 (lookup_filename): Likewise.
31311 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
31313 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
31314 Jakub Jelinek <jakub@redhat.com>
31316 PR middle-end/47893
31317 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
31318 (assign_stack_local_1): Change last argument type to int.
31319 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
31320 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
31321 don't record padding space into frame_space_list nor use those areas.
31322 (assign_stack_local): Adjust caller.
31323 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
31324 of assign_stack_local, pass 0 as last argument.
31325 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
31328 2011-02-28 Jakub Jelinek <jakub@redhat.com>
31331 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
31332 Use target address_mode and pointer_mode hooks instead of hardcoded
31333 Pmode and ptr_mode. Handle some simple cases of extending if
31334 POINTERS_EXTEND_UNSIGNED < 0.
31335 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
31336 Call convert_debug_memory_address.
31337 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
31338 convert_debug_memory_address.
31340 PR middle-end/46790
31341 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
31342 * configure: Regenerated.
31343 * config.in: Regenerated.
31344 * varasm.c (default_function_section): Return NULL
31345 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
31347 2011-02-28 Martin Jambor <mjambor@suse.cz>
31349 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
31350 the description to match the printed values.
31352 2011-02-28 Richard Guenther <rguenther@suse.de>
31354 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
31355 of the copied scope tree.
31357 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31359 * doc/extend.texi (Function Attributes): Avoid deeply (and
31360 wrongly) nested tables.
31362 2011-02-27 Jakub Jelinek <jakub@redhat.com>
31364 PR middle-end/47903
31365 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
31366 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
31367 r isn't op0 nor op1.
31369 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
31371 * config/avr/avr.md: Remove magic comment for emacs.
31373 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
31376 * config/avr/avr.c (avr_option_override): Use error on bad options.
31377 (avr_help): New function.
31378 (TARGET_HELP): Define.
31380 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
31383 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
31384 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
31386 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
31388 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
31389 (ARM Options): Ditto.
31390 (i386 and x86-64 Options): Ditto.
31391 (RX Options): Ditto.
31392 (SPARC Options): Ditto.
31394 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
31396 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
31397 FreeBSD 6 and later. Generally use cpu generic.
31399 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31401 * doc/cpp.texi: Update copyright years.
31403 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
31406 * config/lm32/lm32.md (ashrsi3): Added needed variable.
31408 2011-02-25 Jon Beniston <jon@beniston.com>
31411 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
31412 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
31413 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
31414 (lm32_block_move_inline): Add type cast to remove warning.
31415 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
31416 (gen_int_relational): Move declarations to start of function.
31418 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
31420 PR tree-optimization/45470
31421 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
31422 can throw internally only.
31423 * tree-vect-stmts.c (vectorizable_call): Likewise.
31425 2011-02-24 Anatoly Sokolov <aesok@post.ru>
31427 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
31428 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
31429 * config/stormy16/stormy16-protos.h
31430 (xstormy16_preferred_reload_class): Remove.
31431 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
31432 static. Change 'rclass' argument and return type to reg_class_t.
31433 (TARGET_PREFERRED_RELOAD_CLASS,
31434 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
31436 2011-02-24 Richard Guenther <rguenther@suse.de>
31438 * lto-streamer-in.c (input_bb): Do not find referenced vars
31439 in debug statements.
31441 2011-02-23 Jason Merrill <jason@redhat.com>
31443 * common.opt (fabi-version): Document v5 and v6.
31445 2011-02-23 Richard Guenther <rguenther@suse.de>
31447 PR tree-optimization/47849
31448 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
31450 2011-02-23 Jie Zhang <jie@codesourcery.com>
31452 * opts-common.c (decode_cmdline_option): Print empty string
31453 argument as "" in decoded->orig_option_with_args_text.
31454 * gcc.c (execute): Print empty string argument as ""
31455 in the verbose output.
31456 (do_spec_1): Keep empty string argument.
31458 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
31460 * config.gcc: Declare score-* and crx-* obsolete.
31462 2011-02-23 Jie Zhang <jie@codesourcery.com>
31464 PR rtl-optimization/47763
31465 * web.c (web_main): Ignore naked clobber when replacing register.
31467 2011-02-22 Anatoly Sokolov <aesok@post.ru>
31469 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
31472 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
31475 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
31477 2011-02-22 Mike Stump <mikestump@comcast.net>
31479 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
31481 * configure: Regenerate.
31483 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
31485 PR rtl-optimization/46002
31486 * ira-color.c (update_copy_costs): Change class intersection
31487 test to reg_class_contents[] test of 'hard_regno'.
31489 2011-02-21 Joseph Myers <joseph@codesourcery.com>
31491 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
31492 than Driver option.
31493 * config/hpux11.opt (mt): Likewise.
31494 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
31495 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
31496 * config/vax/elf.opt (mno-asm-pic): Likewise.
31497 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
31499 2011-02-21 Mike Stump <mikestump@comcast.net>
31502 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
31503 tree so we can get save the type.
31504 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
31505 for CFString instead of trying to use past the end of the builtins.
31506 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
31507 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
31508 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
31509 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
31510 Rename to darwin_builtin_cfstring.
31511 (darwin_init_cfstring_builtins): Return the built type.
31513 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
31516 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
31517 (_mm256_insert_epi64): Use _mm_insert_epi64.
31519 2011-02-21 Anatoly Sokolov <aesok@post.ru>
31521 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31522 * config/stormy16/stormy16-protos.h
31523 (xstormy16_mode_dependent_address_p): Remove.
31524 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
31525 Make static. Change return type to bool. Change argument type to
31526 const_rtx. Remove dead code.
31527 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31529 2011-02-21 Richard Guenther <rguenther@suse.de>
31532 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
31533 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
31534 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
31536 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
31537 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
31539 2011-02-20 Richard Guenther <rguenther@suse.de>
31542 * tree.c (free_lang_data_in_decl): Clean builtins from
31543 the TU decl BLOCK_VARS.
31545 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
31549 * haifa-sched.c (fix_tick_ready): Skip tick computation
31552 2011-02-19 Richard Guenther <rguenther@suse.de>
31555 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
31556 Remove lazy BLOCK_VARS streaming.
31557 (lto_input_ts_block_tree_pointers): Likewise.
31558 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
31560 2011-02-19 Joseph Myers <joseph@codesourcery.com>
31562 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
31564 2011-02-19 Joseph Myers <joseph@codesourcery.com>
31566 * config/i386/biarch32.h, config/i386/mach.h,
31567 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
31569 2011-02-19 Jakub Jelinek <jakub@redhat.com>
31572 * config/i386/i386.md (peephole2 for shift and plus): Use
31573 operands[1] original mode in the first insn.
31575 2011-02-18 Mike Stump <mikestump@comcast.net>
31577 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
31579 2011-02-18 Jan Hubicka <jh@suse.cz>
31581 PR middle-end/47788
31582 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
31583 to zero when the function is not inlinable at all.
31585 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31587 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
31588 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
31589 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
31590 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
31591 * config/pa/t-pa64: Likewise.
31592 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
31594 2011-02-18 Jakub Jelinek <jakub@redhat.com>
31597 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
31599 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31602 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
31604 2011-02-18 Anatoly Sokolov <aesok@post.ru>
31606 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
31607 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
31608 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
31609 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
31610 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
31611 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
31612 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
31613 m32r_load_postinc_p, m32r_store_preinc_predec_p,
31614 m32r_legitimate_address_p): New functions.
31615 * config/m32r/constraints.md (constraint "S"): Don't use
31616 STORE_PREINC_PREDEC_P.
31617 (constraint "U"): Don't use LOAD_POSTINC_P.
31619 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
31621 PR rtl-optimization/46178
31622 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
31623 compute ira_hard_regno_cover_class[].
31625 2011-02-18 Richard Guenther <rguenther@suse.de>
31628 * lto-streamer.h (lto_global_var_decls): Declare.
31629 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
31630 statics for global var processing.
31632 2011-02-18 Richard Guenther <rguenther@suse.de>
31634 PR tree-optimization/47737
31635 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
31636 edge dominance check.
31638 2011-02-18 Jakub Jelinek <jakub@redhat.com>
31641 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
31642 avoid invalid rtx sharing.
31644 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
31646 * doc/cpp.texi (Obsolete Features): Add background on the
31647 origin of assertions.
31649 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
31651 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
31653 * config/darwin.c (output_objc_section_asm_op): Added support for
31655 (is_objc_metadata): New.
31656 (darwin_objc2_section): New.
31657 (darwin_objc1_section): New.
31658 (machopic_select_section): Added support for ABI v1 and v2.
31659 (darwin_emit_objc_zeroed): New.
31660 (darwin_output_aligned_bss): Detect objc metadata and treat it
31662 (darwin_asm_output_aligned_decl_common): Same.
31663 (darwin_asm_output_aligned_decl_local): Same.
31664 * config/darwin-sections.def: Updated for ABI v1 and v2.
31665 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
31666 compiling Objective-C code for the NeXT runtime, default to using
31667 ABI version 0 for 32-bit, and version 2 for 64-bit.
31669 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31671 * common.opt (optimize_fast): New Variable.
31672 * opts.c (default_options_optimization): Use opts->x_optimize_fast
31673 instead of local variable ofast.
31675 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
31677 * doc/invoke.texi (fobjc-abi-version): Documented.
31678 (fobjc-nilcheck): Documented.
31679 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
31682 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31685 * common.opt (export-dynamic): New Driver option.
31686 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
31688 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31690 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
31692 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
31693 Jan Hubicka <jh@suse.cz>
31697 * cfgexpand.c (account_used_vars_for_block): Remove.
31698 (estimated_stack_frame_size): Use referenced vars.
31699 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
31700 that were referenced in the original function. Test src_fn
31701 rather than cfun. Drop redundant get_var_ann.
31702 (setup_one_parameter): Drop redundant get_var_ann.
31703 (declare_return_variable): Likewise.
31704 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
31705 (copy_arguments_for_versioning): Drop redundant get_var_ann.
31706 * ipa-inline.c (compute_inline_parameters): Do not compute
31707 disregard_inline_limits here.
31708 (compute_inlinable_for_current, pass_inlinable): New.
31709 (pass_inline_parameters): Require PROP_referenced_vars.
31710 * cgraphunit.c (cgraph_process_new_functions): Don't run
31711 compute_inline_parameters explicitly unless function is in SSA form.
31712 (cgraph_analyze_function): Set .disregard_inline_limits.
31713 * tree-sra.c (convert_callers): Compute inliner parameters
31714 only for functions already in SSA form.
31716 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31718 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
31719 -mlittle-endian-data.
31721 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31723 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
31724 -mno-fpu, not -fpu and -no-fpu.
31725 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
31726 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
31728 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
31731 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
31732 input reload with PLUS RTX.
31734 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31736 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
31737 of InverseVar(MDMX).
31739 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31741 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
31744 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31746 * config/mn10300/mn10300.opt (mno-crt0): New.
31748 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31750 * config/m68k/uclinux.opt (static-libc): New Driver option.
31752 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31754 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
31756 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31758 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
31759 %{muser-extend-enabled}.
31761 2011-02-16 Richard Guenther <rguenther@suse.de>
31763 PR tree-optimization/47738
31764 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
31765 the TODO from tree_predictive_commoning.
31767 2011-02-15 Jeff Law <law@redhat.com>
31770 2011-01-25 Jeff Law <law@redhat.com>
31772 PR rtl-optimization/37273
31773 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31774 handle them like argument loads from stack slots. Do not double
31775 count memory for memory constants and argument loads from stack slots.
31777 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
31780 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
31781 mode for vector constants. Remove code that checks for TImode.
31783 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31787 * cgraph.h (compute_inline_parameters): Return void.
31788 * ipa-inline.c (compute_inline_parameters): Adjust.
31790 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31794 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
31796 * cfgexpand.c (estimated_stack_frame_size): Likewise.
31797 * ipa-inline.c (compute_inline_parameters): Adjust.
31799 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31803 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
31804 Adjust all users. Pass FN to...
31805 * tree-flow-inline.h (first_referenced_var): ... this. Add
31807 * ipa-struct-reorg.c: Adjust.
31808 * tree-dfa.c: Adjust.
31809 * tree-into-ssa.c: Adjust.
31810 * tree-sra.c: Adjust.
31811 * tree-ssa-alias.c: Adjust.
31812 * tree-ssa-live.c: Adjust.
31813 * tree-ssa.c: Adjust.
31814 * tree-ssanames.c: Adjust.
31815 * tree-tailcall.c: Adjust.
31817 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31821 * tree-flow.h (referenced_var_lookup): Add fn parameter.
31822 Adjust all callers.
31823 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
31824 * tree-flow-inline.h: Adjust.
31825 * gimple-pretty-print.c: Adjust.
31826 * tree-into-ssa.c: Adjust.
31827 * tree-ssa.c: Adjust.
31828 * cfgexpand.c: Adjust.
31830 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31832 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
31833 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31834 (EXTRA_CONSTRAINT): Delete.
31835 * config/iq2000/constraints.md: New file.
31836 * config/iq2000/iq2000.md: Include it.
31837 (define_insn ""): Delete.
31838 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
31839 unsupported constraint letters from patterns.
31840 (call_value, call_value_internal1): Likewise.
31841 (call_value_multiple_internal1): Likewise.
31843 2011-02-15 Nick Clifton <nickc@redhat.com>
31845 * config/mn10300/mn10300.c: Include tm-constrs.h.
31846 (struct liw_data): New data structure describing an LIW candidate
31848 (extract_bundle): Use struct liw_data. Allow small integer
31849 operands for some instructions.
31850 (check_liw_constraints): Use struct liw_data. Remove swapped
31851 parameter. Add comments describing the checks. Fix bug when
31852 assigning the source of liw1 to the source of liw2.
31853 (liw_candidate): Delete. Code moved into extract_bundle.
31854 (mn10300_bundle_liw): Use struct liw_data. Check constraints
31856 * config/mn10300/predicates.md (liw_operand): New predicate.
31857 Allows registers and small integer constants.
31858 * config/mn10300/constraints.md (O): New constraint. Accetps
31859 integers in the range -8 to +7 inclusive.
31860 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
31861 for moving a small integer into a register. Give this alternative
31863 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
31864 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
31865 using the J,K,L and M constraints,
31866 (liw): Remove SI mode on second operands to allow for HI and QI
31868 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
31871 2011-02-15 Richard Guenther <rguenther@suse.de>
31873 PR tree-optimization/47743
31874 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
31875 for a non-type-compatible VN lookup bail out.
31877 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31879 * config/fr30/constraints.md: New file.
31880 * config/fr30/fr30.md: Include it.
31881 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
31882 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31883 (EXTRA_CONSTRAINT): Delete.
31885 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31887 * config/frv/constraints.md: New file.
31888 * config/frv/predicates.md: Include it.
31889 * config/frv/frv.c (reg_class_from_letter): Delete.
31890 (frv_option_override): Don't initialize it.
31891 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
31892 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
31893 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
31894 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
31895 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
31896 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31897 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
31898 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
31899 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
31900 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
31901 (REG_CLASS_FROM_CONSTRAINT): Delete.
31903 2011-02-15 Jakub Jelinek <jakub@redhat.com>
31905 PR middle-end/47581
31906 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
31907 if frame size is 0 in a leaf function.
31909 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31912 * config/alpha/host-osf.c: New file.
31913 * config/alpha/x-osf: New file.
31914 * config.host (alpha*-dec-osf*): Use it.
31916 2011-02-14 Anatoly Sokolov <aesok@post.ru>
31918 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31919 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
31920 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
31921 (rx_mode_dependent_address_p): ...this. Make static. Change argument
31923 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31925 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31927 * config/stormy16/constraints.md: New file.
31928 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
31929 Use satisfies_constraint_Q and satisfies_constraint_R.
31930 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
31932 (xstormy16_legitiamte_address_p): Declare.
31933 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
31934 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31935 (EXTRA_CONSTRAINT): Delete.
31936 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
31938 (xstormy16_extra_constraint_p): Delete.
31940 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
31942 PR tree-optimization/46494
31943 * loop-unroll.c (split_edge_and_insert): Adjust comment.
31944 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
31945 (pass_rtl_loop_done): Add TODO_verify_flow.
31946 * fwprop.c (pass_rtl_fwprop): Likewise.
31947 * modulo-sched.c (pass_sms): Likewise.
31948 * tree-ssa-dom.c (pass_dominator): Likewise.
31949 * tree-ssa-loop-ch.c (pass_ch): Likewise.
31950 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
31951 (pass_tree_loop_done): Likewise.
31952 * tree-ssa-pre.c (execute_pre): Likewise.
31953 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
31954 * tree-ssa-sink.c (pass_sink_code): Likewise.
31955 * tree-vrp.c (pass_vrp): Likewise.
31957 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31959 * config/v850/constraints.md: New file.
31960 * config/v850/v850.md: Include it.
31961 * config/v850/predicates.md (reg_or_0_operand): Use
31962 satisfies_constraint_G.
31963 (special_symbolref_operand): Use satisfies_constraint_K.
31964 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
31965 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
31966 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
31967 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
31968 (EXTRA_CONSTRAINT): Delete.
31969 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
31970 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
31971 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
31973 2011-02-14 Anatoly Sokolov <aesok@post.ru>
31976 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
31979 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31981 * config/mcore/constraints.md: New file.
31982 * config/mcore/mcore.md: Include it.
31983 * config/mcore/mcore.c (reg_class_from_letter): Delete.
31984 * config/mcore/mcore.h (reg_class_from_letter): Delete.
31985 (REG_CLASS_FROM_LETTER): Delete.
31986 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
31987 insn_const_int_ok_for_constraint.
31988 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
31989 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
31990 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31991 (EXTRA_CONSTRAINT): Delete.
31993 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31996 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
31997 (IS_SIGHANDLER): Define.
31998 (sparc64_is_sighandler): New function, split off from
31999 sparc64_fallback_frame_state.
32000 (sparc_is_sighandler): New function, split off from
32001 sparc_fallback_frame_state.
32002 (sparc64_fallback_frame_state): Merge with ...
32003 (sparc_fallback_frame_state): ... this into ...
32004 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
32005 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
32006 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
32007 stack instead of hardcoded offsets.
32009 2011-02-14 Andriy Gapon <avg@freebsd.org>
32012 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
32014 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32016 * configure: Regenerate.
32018 2011-02-12 Joseph Myers <joseph@codesourcery.com>
32021 * gcc.c (asm_options): Correct spec matching --target-help.
32023 2011-02-12 Martin Jambor <mjambor@suse.cz>
32025 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
32026 to gimple call error.
32028 2011-02-12 Mike Stump <mikestump@comcast.net>
32030 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
32031 comments in backslash regions.
32033 2011-02-12 Mike Stump <mikestump@comcast.net>
32034 Jakub Jelinek <jakub@redhat.com>
32035 Iain Sandoe <iains@gcc.gnu.org>
32038 * dwarf2out.c (output_cfa_loc): When required, apply the
32039 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
32040 (output_loc_sequence): Likewise.
32041 (output_loc_operands_raw): Likewise.
32042 (output_loc_sequence_raw): Likewise.
32043 (output_cfa_loc): Likewise.
32044 (output_loc_list): Suppress register number adjustment when
32045 calling output_loc_sequence()
32046 (output_die): Likewise.
32048 2011-02-12 Anatoly Sokolov <aesok@post.ru>
32050 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32052 * config/xtensa/xtensa.c (xtensa_register_move_cost,
32053 xtensa_memory_move_cost): New functions.
32054 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
32056 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
32059 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
32060 in the current directory.
32061 * configure: Rebuilt.
32063 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
32065 * config/darwin.c (darwin_override_options): Add a hunk missed
32066 from the commit of r168571. Trim comment line lengths and
32067 correct indents of the preceding block.
32069 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
32071 * gcc.c (driver_handle_option): Concatenate the argument to -F with
32074 2011-02-11 Joseph Myers <joseph@codesourcery.com>
32076 * common.opt (nostartfiles): New Driver option.
32078 2011-02-11 Xinliang David Li <davidxl@google.com>
32080 PR tree-optimization/47707
32081 * tree-chrec.c (convert_affine_scev): Keep type precision.
32083 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
32085 PR tree-optimization/47420
32086 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
32088 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
32090 PR rtl-optimization/47614
32091 * rtl.h (check_for_inc_dec): Declare.
32092 * dse.c (check_for_inc_dec): Externalize...
32093 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
32094 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
32096 2011-02-11 Joseph Myers <joseph@codesourcery.com>
32099 * gcc.c (main): Do not compile inputs if there were errors in
32101 * opts-common.c (read_cmdline_option): Check for wrong language
32102 after other error checks.
32104 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
32106 * cgraph.c: Fix comment typos.
32107 * cgraph.h: Likewise.
32108 * cgraphunit.c: Likewise.
32109 * ipa-cp.c: Likewise.
32110 * ipa-inline.c: Likewise.
32111 * ipa-prop.c: Likewise.
32112 * ipa-pure-const.c: Likewise.
32113 * ipa-ref.c: Likewise.
32114 * ipa-reference.c: Likewise.
32116 2011-02-11 Jakub Jelinek <jakub@redhat.com>
32119 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
32121 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32124 * doc/sourcebuild.texi (Require Support): Document
32125 dg-require-ascii-locale.
32127 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
32129 * doc/lto.texi (Write summary): Fix missing parentheses.
32131 2011-02-10 DJ Delorie <dj@redhat.com>
32133 * config/m32c/m32c.c (m32c_option_override): Disable
32134 -fcombine-stack-adjustments until flag value tracking and compare
32135 optimization can be rewritten.
32137 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
32139 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
32141 (PROCESSOR_DEFAULT64): Likewise.
32143 2011-02-10 Richard Henderson <rth@redhat.com>
32145 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
32146 change from 2011-02-03.
32147 * config/rx/rx.c (flags_from_code): Likewise.
32148 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
32149 is valid, n/pz otherwise.
32150 (rx_select_cc_mode): Return CCmode if Y is not zero.
32152 2011-02-10 Richard Guenther <rguenther@suse.de>
32154 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
32156 2011-02-10 Richard Guenther <rguenther@suse.de>
32158 PR tree-optimization/47677
32159 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
32161 2011-02-10 Jakub Jelinek <jakub@redhat.com>
32164 * combine.c (make_compound_operation): Only change shifts into
32165 multiplication for SCALAR_INT_MODE_P.
32167 2011-02-10 Jie Zhang <jie@codesourcery.com>
32171 2011-02-05 Jie Zhang <jie@codesourcery.com>
32173 * web.c (entry_register): Don't clobber the number of the
32174 first uninitialized reference in used[].
32176 2011-02-09 Richard Guenther <rguenther@suse.de>
32178 PR tree-optimization/47664
32179 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
32182 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
32186 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
32188 (PROCESSOR_DEFAULT64): Same.
32189 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
32191 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32193 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
32195 2011-02-09 Martin Jambor <mjambor@suse.cz>
32197 PR middle-end/45505
32198 * tree-sra.c (struct access): New flags grp_scalar_read and
32199 grp_scalar_write. Changed description of assignment read and write
32201 (dump_access): Dump new flags, reorder all of them.
32202 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
32203 to detect multiple scalar reads.
32204 (analyze_access_subtree): Use the new scalar read write flags instead
32205 of the old flags. Adjusted comments.
32207 2011-02-08 DJ Delorie <dj@redhat.com>
32210 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
32213 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32215 * config/m68k/uclinux.opt: New.
32216 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
32218 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32220 * config/cris/elf.opt (sim): New Driver option.
32222 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32224 * config/xtensa/elf.opt: New.
32225 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
32227 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32229 * config/vax/elf.opt: New.
32230 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
32232 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32234 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
32236 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32238 * config/gnu-user.opt: New.
32239 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
32240 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
32241 *-*-uclinux*): Use gnu-user.opt.
32243 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
32245 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
32246 * config/i386/gnu.h (CPP_SPEC): Likewise.
32248 2011-02-08 Ian Lance Taylor <iant@google.com>
32250 * common.opt (fcx-limited-range): Add SetByCombined flag.
32251 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
32252 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
32253 (fassociative-math, freciprocal-math): Likewise.
32254 (funsafe-math-optimizations): Likewise.
32255 * opth-gen.awk: Handle SetByCombined.
32256 * optc-gen.awk: Likewise.
32257 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
32258 (set_unsafe_math_optimizations_flags): Likewise.
32259 * doc/options.texi (Option properties): Document SetByCombined.
32261 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32263 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
32264 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
32265 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
32266 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
32267 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
32269 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
32271 PR tree-optimization/46834
32272 PR tree-optimization/46994
32273 PR tree-optimization/46995
32274 * graphite-sese-to-poly.c (used_outside_reduction): New.
32275 (detect_commutative_reduction): Call used_outside_reduction.
32276 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
32277 translate_scalar_reduction_to_array only when at least one
32278 loop-phi/close-phi tuple has been detected.
32280 2011-02-08 Richard Guenther <rguenther@suse.de>
32282 PR middle-end/47639
32283 * tree-vect-generic.c (expand_vector_operations_1): Update
32285 (expand_vector_operations): ... not here. Cleanup EH info
32286 and the CFG if required.
32288 2011-02-08 Richard Guenther <rguenther@suse.de>
32290 PR tree-optimization/47641
32291 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
32292 require type compatibility.
32294 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32296 * gimple-low.c (lower_function_body): Don't remove the location of
32297 the return statement here.
32298 (lower_gimple_return): Do it here instead but only if the return
32299 statement is actually used twice.
32301 2011-02-08 Richard Guenther <rguenther@suse.de>
32303 PR tree-optimization/47632
32304 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
32305 unused up_to_stmt parameter, return whether cfg-cleanup is
32306 necessary, remove EH info properly.
32307 (forward_propagate_into_gimple_cond): Adjust caller.
32308 (forward_propagate_into_cond): Likewise.
32309 (forward_propagate_comparison): Likewise.
32310 (tree_ssa_forward_propagate_single_use_vars): Make
32311 forward_propagate_comparison case similar to the two others.
32313 2011-02-08 Nick Clifton <nickc@redhat.com>
32315 * config/mn10300/mn10300.opt (mliw): New command line option.
32316 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
32317 (liw_bundling): New automaton.
32318 (liw): New attribute.
32319 (liw_op): New attribute.
32320 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
32321 (movsi_internal): Add LIW attributes.
32322 (andsi3): Likewise.
32323 (iorsi3): Likewise.
32324 (xorsi3): Likewise.
32325 (addsi3): Separate register and immediate alternatives.
32326 Add LIW attributes.
32327 (subsi3): Likewise.
32329 (aslsi3): Likewise.
32330 (lshrsi3): Likewise.
32331 (ashrsi3): Likewise.
32332 (liw): New pattern.
32333 * config/mn10300/mn10300.c (liw_op_names): New
32334 (mn10300_print_operand): Handle 'W' operand descriptor.
32335 (extract_bundle): New function.
32336 (check_liw_constraints): New function.
32337 (liw_candidate): New function.
32338 (mn10300_bundle_liw): New function.
32339 (mn10300_reorg): New function.
32340 (TARGET_MACHINE_DEPENDENT_REORG): Define.
32341 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
32342 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
32343 __LIW__ or __NO_LIW__.
32344 * doc/invoke.texi: Describe the -mliw command line option.
32346 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32348 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
32349 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
32350 pthread_mutex_unlock): Remove.
32351 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
32352 * config/pa/t-pa64: Likewise.
32353 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
32354 shared libc if not linking against libpthread.
32355 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
32357 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
32360 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
32361 on 10.6 and later to ensure that we always use the unwinder from
32362 the system. Only add -no_compact_unwind when tarteting darwin
32365 2011-02-07 Steve Ellcey <sje@cup.hp.com>
32368 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
32369 (vec_interleave_lowv2sf): Ditto.
32370 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
32371 (vec_extract_oddv2sf): Ditto.
32373 2011-02-07 Mike Stump <mikestump@comcast.net>
32376 Add __ieee_divdc3 entry point.
32377 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
32379 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
32380 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
32381 * config/darwin.c (darwin_rename_builtins): Add.
32382 * config/darwin-protos.h (darwin_rename_builtins): Add.
32384 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
32387 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
32390 2011-02-07 Mike Stump <mikestump@comcast.net>
32392 * config/darwin.opt (mmacosx-version-min): Update default OS version.
32394 2011-02-07 Denis Chertykov <chertykov@gmail.com>
32397 * config/avr/libgcc.S (exit): Move .endfunc
32399 2011-02-07 Richard Guenther <rguenther@suse.de>
32401 PR tree-optimization/47615
32402 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
32403 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
32404 (run_scc_vn): Initialize it.
32405 (visit_reference_op_load): Use it.
32406 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
32408 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32410 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
32411 DImode trapping arithmetic libfuncs.
32413 2011-02-07 Richard Guenther <rguenther@suse.de>
32415 PR tree-optimization/47621
32416 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
32418 (execute_update_addresses_taken): ... here. Make it more
32419 conservative in what we accept.
32421 2011-02-06 Joseph Myers <joseph@codesourcery.com>
32423 * config/sparc/freebsd.h (ASM_SPEC): Define.
32424 * config/sparc/vxworks.h (ASM_SPEC): Define.
32426 2011-02-06 Joseph Myers <joseph@codesourcery.com>
32428 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
32430 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
32432 * doc/invoke.texi: Remove reference to compiler internals from
32433 user documentation.
32435 * reg-notes.def: Remove REG_VALUE_PROFILE.
32436 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
32438 2011-02-05 Jakub Jelinek <jakub@redhat.com>
32440 PR middle-end/47610
32441 * varasm.c (default_section_type_flags): If decl is NULL,
32442 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
32444 2011-02-05 Jie Zhang <jie@codesourcery.com>
32447 * web.c (entry_register): Don't clobber the number of the
32448 first uninitialized reference in used[].
32450 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
32452 PR tree-optimization/46194
32453 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
32454 (build_classic_dist_vector_1): Do not represent classic distance
32455 vectors when the access functions are variating in different loops.
32457 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32459 * config/mips/iris6.opt: New.
32460 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
32462 2011-02-04 Richard Henderson <rth@redhat.com>
32463 Steve Ellcey <sje@cup.hp.com>
32466 * config/ia64/predicates.md (mux1_brcst_element): New.
32467 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
32468 * config/ia64/ia64.c (ia64_unpack_assemble): New.
32469 (ia64_unpack_sign): New.
32470 (ia64_expand_unpack): Rewrite using new routines.
32471 (ia64_expand_widen_sum): Ditto.
32472 (ia64_expand_dot_prod_v8qi): Ditto.
32473 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
32474 routines, add endian check.
32475 (pmpy2_even): Rename from pmpy2_r, add endian check.
32476 (pmpy2_odd): Rename from pmpy2_l, add endian check.
32477 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
32478 (vec_widen_smult_hi_v4hi): Ditto.
32479 (vec_widen_umult_lo_v4hi): Ditto.
32480 (vec_widen_umult_hi_v4hi): Ditto.
32481 (mulv2si3): Change endian checks.
32482 (sdot_prodv4hi): Rewrite with new calls.
32483 (udot_prodv4hi): New.
32484 (vec_pack_ssat_v4hi): Add endian check.
32485 (vec_pack_usat_v4hi): Ditto.
32486 (vec_pack_ssat_v2si): Ditto.
32487 (max1_even): Rename from max1_r, add endian check.
32488 (max1_odd): Rename from max1_l, add endian check.
32489 (*mux1_rev): Format change.
32490 (*mux1_mix): Ditto.
32491 (*mux1_shuf): Ditto.
32492 (*mux1_alt): Ditto.
32493 (*mux1_brcst_v8qi): Use new predicate.
32494 (vec_extract_evenv8qi): Remove endian check.
32495 (vec_extract_oddv8qi): Ditto.
32496 (vec_interleave_lowv4hi): Format change.
32497 (vec_interleave_highv4hi): Ditto.
32498 (mix2_even): Rename from mix2_r, add endian check.
32499 (mix2_odd): Rename from mux2_l, add endian check.
32500 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
32501 (vec_extract_evenodd_helper): Format change.
32502 (vec_extract_evenv4hi): Remove endian check.
32503 (vec_extract_oddv4hi): Remove endian check.
32504 (vec_interleave_lowv2si): Format change.
32505 (vec_interleave_highv2si): Format change.
32506 (vec_initv2si): Remove endian check.
32507 (vecinit_v2si): Add endian check.
32508 (reduc_splus_v2sf): Add endian check.
32509 (reduc_smax_v2sf): Ditto.
32510 (reduc_smin_v2sf): Ditto.
32511 (vec_initv2sf): Remove endian check.
32512 (fpack): Add endian check.
32513 (fswap): Add endian check.
32514 (vec_interleave_highv2sf): Add endian check.
32515 (vec_interleave_lowv2sf): Add endian check.
32516 (fmix_lr): Add endian check.
32517 (vec_setv2sf): Format change.
32518 (*vec_extractv2sf_0_be): Use shift to extract operand.
32519 (*vec_extractv2sf_1_be): New.
32520 (vec_pack_trunc_v4hi): Add endian check.
32521 (vec_pack_trunc_v2si): Format change.
32523 2011-02-04 Jakub Jelinek <jakub@redhat.com>
32525 PR inline-asm/23200
32526 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
32527 do bb, locus and block comparison and disallow loads if it is not set.
32528 (stmt_is_replaceable_p): New function.
32529 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
32531 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
32532 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
32534 * tree-flow.h (stmt_is_replaceable_p): New prototype.
32536 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32538 * config/rs6000/xilinx.opt: New.
32539 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
32541 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32543 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
32545 2011-02-03 Anatoly Sokolov <aesok@post.ru>
32547 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
32548 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32549 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
32550 secondary_reload_info, xtensa_secondary_reload): Remove.
32551 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
32552 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32553 (xtensa_preferred_reload_class): Make static. Change return and
32554 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
32555 Use CONST_DOUBLE_P predicate.
32556 (xtensa_preferred_output_reload_class): New function.
32557 (xtensa_secondary_reload): Make static.
32559 2011-02-03 Joseph Myers <joseph@codesourcery.com>
32561 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
32562 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
32563 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
32565 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32567 PR middle-end/31490
32568 * output.h (SECTION_RELRO): Define.
32569 (SECTION_MACH_DEP): Adjust.
32570 (get_variable_section): New prototype.
32571 * varpool.c (varpool_finalize_named_section_flags): New function.
32572 (varpool_assemble_pending_decls): Call it.
32573 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
32574 * cgraphunit.c (cgraph_output_in_order): Call
32575 varpool_finalize_named_section_flags.
32576 * varasm.c (get_section): Allow section flags conflicts between
32577 relro and read-only sections if the section hasn't been declared yet.
32578 Set SECTION_OVERRIDE after diagnosing section type conflict.
32579 (get_variable_section): No longer static.
32580 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
32581 readonly sections that need relocations.
32582 (decl_readonly_section_1): New function.
32583 (decl_readonly_section): Use it.
32586 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
32587 Steve Ellcey <sje@cup.hp.com>
32589 PR middle-end/31490
32590 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
32591 if section attribute used.
32593 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32595 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
32596 * config/darwin.c (SECTION_NO_ANCHOR): Define.
32597 (darwin_init_sections): Remove assertion.
32599 2011-02-03 Nick Clifton <nickc@redhat.com>
32601 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
32603 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
32604 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
32605 instead of "n" and "pz".
32606 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
32609 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32612 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
32613 fma, expand FMA_EXPR as fma{,f,l} call.
32616 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
32617 copy them into a unsigned char variable and pass address of it to
32618 lto_output_data_stream.
32621 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
32622 around backend_init_target and lang_dependent_init_target calls.
32623 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
32624 (verify_cgraph_node): Don't call set_cfun here. Use
32625 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
32626 Set error_found for incorrectly represented calls to thunks.
32628 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
32631 PR rtl-optimization/43494
32632 * rtl.h (for_each_inc_dec_fn): New type.
32633 (for_each_inc_dec): Declare.
32634 * rtlanal.c (struct for_each_inc_dec_ops): New type.
32635 (for_each_inc_dec_find_inc_dec): New fn.
32636 (for_each_inc_dec_find_mem): New fn.
32637 (for_each_inc_dec): New fn.
32638 * dse.c (struct insn_size): Remove.
32639 (replace_inc_dec, replace_inc_dec_mem): Remove.
32640 (emit_inc_dec_insn_before): New fn.
32641 (check_for_inc_dec): Use it, along with for_each_inc_dec.
32642 (canon_address): Pass mem modes to cselib_lookup.
32643 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
32644 (cselib_lookup_from_insn): Likewise.
32645 (cselib_subst_to_values): Likewise.
32646 * cselib.c (find_slot_memmode): New var.
32647 (cselib_find_slot): New fn. Use it instead of
32648 htab_find_slot_with_hash everywhere.
32649 (entry_and_rtx_equal_p): Use find_slot_memmode.
32650 (autoinc_split): New fn.
32651 (rtx_equal_for_cselib_p): Rename and implement in terms of...
32652 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
32653 Deal with autoinc. Special-case recursion into MEMs.
32654 (cselib_hash_rtx): Likewise.
32655 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
32656 address and MEM modes.
32657 (cselib_subst_to_values): Add memmode, pass it on.
32659 (cselib_lookup): Add memmode argument, pass it on.
32660 (cselib_lookup_from_insn): Add memmode.
32661 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
32662 (struct cselib_record_autoinc_data): New.
32663 (cselib_record_autoinc_cb): New fn.
32664 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
32665 mode to cselib_lookup. Reset autoinced REGs here instead of...
32666 (cselib_process_insn): ... here.
32667 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
32669 (add_uses): Likewise, also to cselib_subst_to_values.
32670 (add_stores): Likewise.
32671 * sched-deps.c (add_insn_mem_dependence): Pass mode to
32672 cselib_subst_to_values.
32673 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
32674 * gcse.c (do_local_cprop): Adjusted.
32675 * postreload.c (reload_cse_simplify_set): Adjusted.
32676 (reload_cse_simplify_operands): Adjusted.
32677 * sel-sched-dump (debug_mem_addr_value): Pass mode.
32679 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
32681 PR tree-optimization/45122
32682 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
32683 unsafe assumptions when there's more than one loop exit.
32685 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
32688 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
32689 Document using vector double with the load/store builtins, and
32690 that the load/store builtins always use Altivec instructions.
32692 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
32693 to use altivec memory instructions, even on VSX.
32694 (vector_altivec_store_<mode>): Ditto.
32696 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
32699 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
32700 V2DF, V2DI support to load/store overloaded builtins.
32702 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
32703 altivec load/store builtins for V2DF/V2DI types.
32705 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
32706 set avoid indexed addresses on power6 if -maltivec.
32707 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
32708 vector_altivec_load/vector_altivec_store builtins.
32709 (altivec_expand_st_builtin): Ditto.
32710 (altivec_expand_builtin): Add VSX memory builtins.
32711 (rs6000_init_builtins): Add V2DI types to internal types.
32712 (altivec_init_builtins): Add support for V2DF/V2DI altivec
32713 load/store builtins.
32714 (rs6000_address_for_altivec): Insure memory address is appropriate
32717 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
32718 vec_vsx_ld and vec_vsx_st.
32719 (vsx_store_<mode>): Ditto.
32721 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
32722 variables to hold long long types for VSX vector memory builtins.
32723 (RS6000_BTI_unsigned_long_long): Ditto.
32724 (long_long_integer_type_internal_node): Ditti.
32725 (long_long_unsigned_type_internal_node): Ditti.
32727 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
32728 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
32729 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
32731 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
32733 (vec_vsx_st): Ditto.
32735 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32737 * config/pa/pa-hpux10.opt: New.
32738 * config/hpux11.opt (pthread): New Driver option.
32739 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
32740 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
32742 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32744 * config/ia64/vms.opt: New.
32745 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
32747 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
32750 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
32751 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
32752 generator functions.
32753 (vsx_floatuns<VSi><mode>2): Ditto.
32754 (vsx_fix_trunc<mode><VSi>2): Ditto.
32755 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
32757 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32759 * config/i386/djgpp.opt (posix): New Driver option.
32761 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
32763 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
32764 Move to the unsupported targets list.
32766 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
32768 PR rtl-optimization/47525
32769 * df-scan.c: Update copyright years.
32770 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
32771 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
32773 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32775 * config/i386/sysv4.h (TARGET_VERSION): Remove.
32776 (SUBTARGET_RETURN_IN_MEMORY): Remove.
32777 (ASM_OUTPUT_ASCII): Remove.
32778 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
32780 2011-02-02 Jeff Law <law@redhat.com>
32782 PR middle-end/47543
32783 * reload.c (find_reloads_address): Handle reg+d address where both
32784 components are invalid by reloading the entire address.
32786 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
32787 Richard Guenther <rguenther@suse.de>
32789 PR tree-optimization/40979
32791 * passes.c (init_optimization_passes): After LIM call copy_prop
32792 and DCE to clean up.
32793 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
32795 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
32797 PR tree-optimization/47576
32798 PR tree-optimization/47555
32799 * doc/invoke.texi (scev-max-expr-complexity): Documented.
32800 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
32801 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
32802 * tree-scalar-evolution.c (follow_ssa_edge): Use
32803 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
32805 2011-02-02 Richard Guenther <rguenther@suse.de>
32807 PR tree-optimization/47566
32808 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
32810 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
32814 * tree-inline.c (declare_return_variable): Remove unused caller
32819 * tree-flow-inline.h (clear_is_used, is_used_p): New.
32820 * cfgexpand.c (account_used_vars_for_block): Use them.
32821 * tree-nrv.c (tree_nrv): Likewise.
32822 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
32823 (dump_scope_block): Likewise.
32824 (remove_unused_locals): Likewise.
32828 * tree-inline.c (declare_return_variable): Add result decl to
32829 local decls only once.
32830 * gimple-low.c (record_vars_into): Mark newly-created variables
32833 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
32839 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32841 (no_real_insns_p, schedule_block, set_priorities): Drop special
32842 treatment of boundary debug insns.
32843 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32844 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
32845 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32846 (BOUNDARY_DEBUG_INSN_P): Likewise.
32847 (SCHEDULE_DEBUG_INSN_P): Likewise.
32848 * sched-rgn.c (init_ready_list): Drop special treatment of
32849 boundary debug insns.
32850 * final.c (rest_of_clean_state): Clear notes' BB.
32852 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32854 * config/openbsd.opt (assert=): New Driver option.
32856 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32858 * config/i386/nto.opt: New.
32859 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
32861 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32863 * config/i386/netware.opt: New.
32864 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
32866 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32868 * config/interix.opt (posix): New Driver option.
32870 2011-02-01 DJ Delorie <dj@redhat.com>
32872 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
32874 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
32877 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
32879 PR tree-optimization/47561
32880 * toplev.c (process_options): Print the Graphite flags. Add
32881 flag_loop_flatten to the list of options requiring Graphite.
32883 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32885 * config/i386/cygming.opt (posix): New Driver option.
32887 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32889 * config/arm/vxworks.opt: New.
32890 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
32892 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32894 * config/alpha/elf.opt: New.
32895 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
32896 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
32898 2011-02-01 Richard Guenther <rguenther@suse.de>
32900 PR tree-optimization/47559
32901 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
32902 store-motion on references that can throw.
32904 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
32906 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
32907 * tree-pass.h (TDF_CSELIB): New macro.
32908 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
32909 cselib_lookup): Check for it rather than for TDF_DETAILS.
32911 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
32914 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
32915 is HOST_BIT_BUCKET.
32917 * opts.c (finish_options): Don't add x_aux_base_name if it is
32920 2011-02-01 Richard Guenther <rguenther@suse.de>
32922 PR tree-optimization/47555
32924 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
32926 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
32928 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
32931 * config/lm32/t-lm32: Add multilib for all CPU options.
32933 2011-02-01 Richard Guenther <rguenther@suse.de>
32935 PR tree-optimization/47541
32936 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
32937 sure to have a field at offset zero.
32939 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32941 * config/arc/arc.opt (EB, EL): New Driver options.
32943 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32945 * config/alpha/osf5.opt: New.
32946 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
32948 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32950 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
32952 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
32954 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
32955 -floop-interchange.
32956 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
32957 is an alias of -floop-interchange and that it requires the
32958 Graphite infrastructure.
32959 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
32960 flag_loop_interchange based on the value of flag_tree_loop_linear.
32962 2011-01-31 Jakub Jelinek <jakub@redhat.com>
32963 Richard Guenther <rguenther@suse.de>
32965 PR tree-optimization/47538
32966 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
32967 type instead of r1type, except for comparisons. For right
32968 shifts and comparisons punt if there are mismatches in
32969 sizetype vs. non-sizetype types.
32971 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32973 * doc/sourcebuild.texi (Effective-Target Keywords): Document
32976 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32978 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
32980 * configure: Regenerate.
32982 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32984 * configure.ac (gcc_cv_ld_static_option): Define.
32985 (gcc_cv_ld_dynamic_option): Define.
32986 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
32988 (HAVE_LD_STATIC_DYNAMIC): Update message.
32989 (LD_STATIC_OPTION): Define.
32990 (LD_DYNAMIC_OPTION): Define.
32991 * configure: Regenerate.
32992 * config.in: Regenerate.
32993 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
32994 HAVE_LD_STATIC_DYNAMIC]: Use them.
32996 2011-01-31 Nick Clifton <nickc@redhat.com>
32998 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
32999 registers inside interrupt handlers if the handler is not a leaf
33002 2011-01-31 Nick Clifton <nickc@redhat.com>
33004 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
33005 reg_renumber returning an INVALID_REGNUM.
33007 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33010 * doc/install.texi: Document host options discarded when cross
33011 configuring target libraries.
33013 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33016 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
33019 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33021 (no_real_insns_p, schedule_block, set_priorities): Drop special
33022 treatment of boundary debug insns.
33023 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33024 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
33025 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33026 (BOUNDARY_DEBUG_INSN_P): Likewise.
33027 (SCHEDULE_DEBUG_INSN_P): Likewise.
33028 * sched-rgn.c (init_ready_list): Drop special treatment of
33029 boundary debug insns.
33030 * final.c (rest_of_clean-state): Clear notes' BB.
33032 2011-01-31 Alan Modra <amodra@gmail.com>
33034 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
33035 toc relative expressions as we do in print_operand_address.
33037 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
33039 * doc/extend.texi: Follow spelling conventions.
33040 * doc/invoke.texi: Fix a typo.
33042 2011-01-30 Joseph Myers <joseph@codesourcery.com>
33044 * config/hpux11.opt: New.
33045 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
33046 ia64*-*-hpux*): Use hpux11.opt.
33048 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
33050 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
33053 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33055 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
33058 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33060 * doc/install.texi (Binaries): Remove outdated reference for
33061 Motorola 68HC11/68HC12 downloads.
33063 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33065 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
33068 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
33071 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
33074 2011-01-28 Ahmad Sharif <asharif@google.com>
33076 * value-prof.c (check_counter): Corrected error message.
33078 2011-01-29 Jie Zhang <jie@codesourcery.com>
33080 * config/arm/arm.c (arm_legitimize_reload_address): New.
33081 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
33082 arm_legitimize_reload_address.
33083 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
33085 2011-01-28 Ian Lance Taylor <iant@google.com>
33087 * godump.c (go_define): Ignore macros whose definitions include
33088 two adjacent operands.
33090 2011-01-28 Jakub Jelinek <jakub@redhat.com>
33093 * varasm.c (force_const_mem): Store copy of x in desc->constant
33094 instead of x itself.
33095 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
33096 itself into REG_EQUAL note.
33098 2011-01-28 Joseph Myers <joseph@codesourcery.com>
33100 * config/freebsd.opt (posix, rdynamic): New Driver options.
33102 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33104 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
33105 -Bstatic/-Bdynamic.
33106 * configure: Regenerate.
33108 2011-01-27 Joseph Myers <joseph@codesourcery.com>
33110 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
33111 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
33113 2011-01-27 Anatoly Sokolov <aesok@post.ru>
33115 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
33116 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
33117 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
33118 (s390_preferred_reload_class): Make static. Change return and
33119 'rclass' argument type to reg_class_t.
33121 2011-01-27 Jan Hubicka <jh@suse.cz>
33123 PR middle-end/46949
33124 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
33125 (process_function_and_variable_attributes): Check defined weakrefs.
33127 2011-01-27 Martin Jambor <mjambor@suse.cz>
33129 PR tree-optimization/47228
33130 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
33131 build_ref_for_offset.
33133 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33135 * config/spu/spu-elf.h (ASM_SPEC): Remove.
33137 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
33139 PR rtl-optimization/46856
33140 * postreload.c (reload_combine_recognize_const_pattern): Do not
33141 separate cc0 setter and user on cc0 targets.
33143 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
33146 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
33147 passed a VOID_TYPE expression, immediately emit an error and
33148 return error_mark_node.
33150 2011-01-26 Jeff Law <law@redhat.com>
33152 PR rtl-optimization/47464
33153 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
33154 rather than may_trap_p as needed.
33156 2011-01-26 DJ Delorie <dj@redhat.com>
33158 PR rtl-optimization/46878
33159 * combine.c (insn_a_feeds_b): Check for the implicit cc0
33160 setter/user dependency as well.
33162 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
33164 PR rtl-optimization/44469
33165 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
33166 after removing trivially dead basic blocks.
33168 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33170 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
33171 * config/frv/frv.h (LINK_SPEC): Likewise.
33172 * config/i386/netware.h (LINK_SPEC): Likewise.
33173 * config/m68k/linux.h (ASM_SPEC): Likewise.
33174 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
33175 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
33176 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33177 * config/sparc/linux.h (ASM_SPEC): Likewise.
33178 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33179 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33181 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33183 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
33184 * config/frv/frv.h (ASM_SPEC): Likewise.
33185 * config/m68k/linux.h (ASM_SPEC): Likewise.
33186 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
33187 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
33188 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33189 * config/sparc/linux.h (ASM_SPEC): Likewise.
33190 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33191 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33193 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33195 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
33196 * config/frv/frv.h (LINK_SPEC): Likewise.
33197 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
33199 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33201 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
33202 * config/frv/frv.h (ASM_SPEC): Likewise.
33203 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
33204 * config/m68k/linux.h (ASM_SPEC): Likewise.
33205 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
33206 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
33207 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33208 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
33209 * config/sparc/linux.h (ASM_SPEC): Likewise.
33210 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33211 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33212 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
33214 2011-01-26 Steve Ellcey <sje@cup.hp.com>
33217 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
33219 (vec_extract_evenodd_help): Ditto.
33220 (vec_extract_evenv4hi): Ditto.
33221 (vec_extract_oddv4hi): Ditto.
33222 (vec_interleave_lowv2si): Ditto.
33223 (vec_interleave_highv2si): Ditto.
33224 (vec_extract_evenv2si): Ditto.
33225 (vec_extract_oddv2si: Ditto.
33226 (vec_pack_trunc_v2si): Ditto.
33228 2011-01-22 Jan Hubicka <jh@suse.cz>
33231 * cgraph.h (cgraph_local_info): New field can_change_signature.
33232 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
33233 signature can change.
33234 (ipcp_estimate_growth): Call sequence simplify only if calle signature
33236 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
33237 (cgraph_function_versioning): We can not change signature of functions
33238 that don't allow that.
33239 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
33240 (lto_input_node): Likewise.
33241 * ipa-inline.c (compute_inline_parameters): Compute
33242 local.can_change_signature.
33243 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
33244 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
33245 functions that can not change signature.
33246 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
33247 init_cumulative_args): Do not use local calling conventions
33248 for functions that can not change signature.
33250 2011-01-22 Jan Hubicka <jh@suse.cz>
33252 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
33254 2011-01-26 Richard Guenther <rguenther@suse.de>
33256 PR tree-optimization/47190
33257 * cgraphunit.c (process_common_attributes): New function.
33258 (process_function_and_variable_attributes): Use it.
33260 2011-01-26 Richard Guenther <rguenther@suse.de>
33263 * cgraphbuild.c (record_eh_tables): Record reference to personality
33266 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
33269 * sel-sched.c (moveup_expr): Don't let debug insns prevent
33270 non-debug insns from moving up.
33272 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
33275 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
33276 t-dlldir{,-x} fragment for build and add it to tmake_file.
33277 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
33278 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
33279 * config/i386/t-dlldir: New file.
33280 (SHLIB_DLLDIR): Define.
33281 * config/i386/t-dlldir-x: New file.
33282 (SHLIB_DLLDIR): Define.
33283 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
33284 (SHLIB_INSTALL): Use it.
33286 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
33289 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
33290 lower bound of the allowed Thumb-2 coprocessor load/store
33291 index range to -256. Add explaining comment.
33293 2011-01-25 Ian Lance Taylor <iant@google.com>
33295 * godump.c (go_define): Improve lexing of macro expansion to only
33296 accept expressions which match Go spec.
33298 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
33301 * tree.c (handle_dll_attribute): Handle it.
33302 * doc/extend.texi (@item dllexport): Mention it.
33303 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
33305 2011-01-25 Ian Lance Taylor <iant@google.com>
33307 PR tree-optimization/26854
33308 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
33309 (decl_jump_unsafe): Move higher in file, with no other change.
33310 (bind): Set has_jump_unsafe_decl if appropriate.
33311 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
33312 (check_earlier_gotos): Likewise.
33313 (c_check_switch_jump_warnings): Likewise.
33315 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
33317 * doc/invoke.texi (Warning Options): Add missing hyphen.
33318 (-fprofile-dir): Minor grammatical fixes.
33319 (-fbranch-probabilities): Likewise.
33321 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
33325 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33327 (no_real_insns_p, schedule_block, set_priorities): Drop special
33328 treatment of boundary debug insns.
33329 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33330 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
33331 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33332 (BOUNDARY_DEBUG_INSN_P): Likewise.
33333 (SCHEDULE_DEBUG_INSN_P): Likewise.
33334 * sched-rgn.c (init_ready_list): Drop special treatment of
33335 boundary debug insns.
33336 * final.c (rest_of_clean-state): Clear notes' BB.
33338 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33340 * Makefile.in (LAMBDA_H): Removed.
33341 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
33342 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
33343 lambda-trans.o, and tree-loop-linear.o.
33344 (lto-symtab.o): Remove dependence on LAMBDA_H.
33345 (tree-loop-linear.o): Remove rule.
33346 (lambda-mat.o): Same.
33347 (lambda-trans.o): Same.
33348 (lambda-code.o): Same.
33349 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
33350 (tree-vect-slp.o): Same.
33351 * hwint.h (gcd): Moved here.
33352 (least_common_multiple): Same.
33353 * lambda-code.c: Removed.
33354 * lambda-mat.c: Removed.
33355 * lambda-trans.c: Removed.
33356 * lambda.h: Removed.
33357 * tree-loop-linear.c: Removed.
33358 * lto-symtab.c: Do not include lambda.h.
33359 * omega.c (gcd): Removed.
33360 * passes.c (init_optimization_passes): Remove pass_linear_transform.
33361 * tree-data-ref.c (print_lambda_vector): Moved here.
33362 (lambda_vector_copy): Same.
33363 (lambda_matrix_copy): Same.
33364 (lambda_matrix_id): Same.
33365 (lambda_vector_first_nz): Same.
33366 (lambda_matrix_row_add): Same.
33367 (lambda_matrix_row_exchange): Same.
33368 (lambda_vector_mult_const): Same.
33369 (lambda_vector_negate): Same.
33370 (lambda_matrix_row_negate): Same.
33371 (lambda_vector_equal): Same.
33372 (lambda_matrix_right_hermite): Same.
33373 * tree-data-ref.h: Do not include lambda.h.
33374 (lambda_vector): Moved here.
33375 (lambda_matrix): Same.
33376 (dependence_level): Same.
33377 (lambda_transform_legal_p): Removed declaration.
33378 (lambda_collect_parameters): Same.
33379 (lambda_compute_access_matrices): Same.
33380 (lambda_vector_gcd): Same.
33381 (lambda_vector_new): Same.
33382 (lambda_vector_clear): Same.
33383 (lambda_vector_lexico_pos): Same.
33384 (lambda_vector_zerop): Same.
33385 (lambda_matrix_new): Same.
33386 * tree-flow.h (least_common_multiple): Removed declaration.
33387 * tree-parloops.c (lambda_trans_matrix): Moved here.
33388 (LTM_MATRIX): Same.
33389 (LTM_ROWSIZE): Same.
33390 (LTM_COLSIZE): Same.
33391 (LTM_DENOMINATOR): Same.
33392 (lambda_trans_matrix_new): Same.
33393 (lambda_matrix_vector_mult): Same.
33394 (lambda_transform_legal_p): Same.
33395 * tree-pass.h (pass_linear_transform): Removed declaration.
33396 * tree-ssa-loop.c (tree_linear_transform): Removed.
33397 (gate_tree_linear_transform): Removed.
33398 (pass_linear_transform): Removed.
33399 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
33400 flag_loop_interchange.
33402 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33404 PR tree-optimization/47265
33405 PR tree-optimization/47443
33406 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
33407 if name still has some uses.
33409 2011-01-25 Martin Jambor <mjambor@suse.cz>
33411 PR tree-optimization/47382
33412 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
33413 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
33415 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
33417 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
33418 sjlj_except_unwind_info.
33420 2011-01-25 Richard Guenther <rguenther@suse.de>
33422 PR tree-optimization/47426
33423 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
33424 visible functions results escape.
33426 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33429 * config/arm/arm.c (any_sibcall_uses_r3): New function.
33430 (arm_get_frame_offsets): Use it.
33432 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33433 Jakub Jelinek <jakub@redhat.com>
33435 PR tree-optimization/47271
33436 * tree-if-conv.c (bb_postdominates_preds): New.
33437 (if_convertible_bb_p): Call bb_postdominates_preds.
33438 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
33439 (predicate_scalar_phi): Call bb_postdominates_preds.
33441 2011-01-25 Nick Clifton <nickc@redhat.com>
33443 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
33444 * config/rx/rx.c (rx_function_value): Likewise.
33445 (rx_promote_function_mode): Likewise.
33446 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
33447 in order to make it legitimate.
33448 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
33449 make sure that the first operand is the same as the result register.
33450 (addsi3_unspec): Delete.
33451 (subdi3): Do not accept immediate operands.
33452 (subdi3_internal): Likewise.
33454 2011-01-25 Jeff Law <law@redhat.com>
33456 PR rtl-optimization/37273
33457 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33458 handle them like argument loads from stack slots. Do not double
33459 count memory for memory constants and argument loads from stack slots.
33461 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33463 PR tree-optimization/47427
33464 PR tree-optimization/47428
33465 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
33466 coalesce if the new root var would be TREE_READONLY.
33468 2011-01-25 Richard Guenther <rguenther@suse.de>
33470 PR middle-end/47414
33471 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
33472 correct type for TBAA.
33474 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33476 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
33477 (close_phi_written_to_memory): Call for_each_index with
33478 dr_indices_valid_in_loop.
33480 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33482 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
33483 when it is initialized.
33485 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33487 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
33488 call to graphite_find_data_references_in_stmt.
33489 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
33490 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
33491 call to graphite_find_data_references_in_stmt.
33492 (analyze_drs_in_stmts): Same.
33493 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
33494 in which the scalar analysis of indices is performed.
33495 (create_data_ref): Same. Update call to dr_analyze_indices.
33496 (find_data_references_in_stmt): Update call to create_data_ref.
33497 (graphite_find_data_references_in_stmt): Same.
33498 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
33500 (create_data_ref): Same.
33501 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
33502 call to create_data_ref.
33504 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33506 * graphite-sese-to-poly.c (build_poly_scop): Move
33507 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
33509 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33511 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
33512 VAR_DECL, PARM_DECL, and RESULT_DECL.
33514 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33516 * graphite-dependences.c (reduction_dr_1): Allow several reductions
33517 in a reduction PBB.
33518 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
33519 that have already been marked as PBB_IS_REDUCTION.
33521 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33523 * graphite-scop-detection.c (same_close_phi_node): New.
33524 (remove_duplicate_close_phi): New.
33525 (make_close_phi_nodes_unique): New.
33526 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
33528 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33530 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
33531 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
33532 of both data references to be the same.
33534 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33536 * graphite-dependences.c (build_lexicographical_constraint): Remove
33537 the gdim parameter.
33538 (build_lexicographical_constraint): Adjust call to
33539 ppl_powerset_is_empty.
33540 (dependence_polyhedron): Same.
33541 (graphite_legal_transform_dr): Same.
33542 (graphite_carried_dependence_level_k): Same.
33543 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
33545 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
33547 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33549 * graphite-sese-to-poly.c
33550 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
33551 (close_phi_written_to_memory): New.
33552 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
33555 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33557 * doc/install.texi: Update the expected version number of PPL to 0.11.
33558 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
33559 #if PPL_VERSION_MINOR < 11.
33561 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33563 * graphite-dependences.c: Include graphite-cloog-util.h.
33564 (new_poly_ddr): Inlined into dependence_polyhedron.
33565 (free_poly_ddr): Moved close by new_poly_ddr.
33566 (dependence_polyhedron_1): Renamed dependence_polyhedron.
33567 Early return NULL when ppl_powerset_is_empty returns true.
33568 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
33569 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
33570 (graphite_legal_transform_dr): Call new_poly_ddr.
33571 (graphite_carried_dependence_level_k): Same.
33572 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
33573 (dot_transformed_deps_stmt_1): Removed.
33574 (dot_deps_stmt_1): Call dot_deps_stmt_2.
33575 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
33576 (dot_deps_1): Call dot_deps_2.
33577 * Makefile.in (graphite-dependences.o): Add missing dependence on
33578 graphite-cloog-util.h.
33580 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33582 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
33583 (build_lexicographical_constraint): Same.
33584 (dependence_polyhedron_1): Same.
33585 (graphite_legal_transform_dr): Same.
33586 (graphite_carried_dependence_level_k): Same.
33587 * graphite-ppl.c (ppl_powerset_is_empty): New.
33588 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
33589 * tree-data-ref.c (dump_data_reference): Print the basic block index.
33591 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33593 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
33594 the "a followed by b" relation and document it.
33596 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33598 * graphite-dependences.c (build_lexicographical_constraint): Stop the
33599 iteration when the bag of constraints is empty.
33601 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33603 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
33605 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33607 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
33608 nest and two loop depths as parameters.
33609 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
33610 lst_perfect_nestify.
33612 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33614 * graphite-dependences.c (print_pddr): Call
33615 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
33617 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33619 * graphite-ppl.c (debug_gmp_value): New.
33620 * graphite-ppl.h (debug_gmp_value): Declared.
33622 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
33624 * doc/install.texi: Document availability of cloog-0.16.
33626 2011-01-25 Vladimir Kargov <kargov@gmail.com>
33628 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
33629 invalid postdominance info.
33631 2011-01-24 Jan Hubicka <jh@suse.cz>
33634 * doc/extend.texi (weak pragma): Drop claim that it must
33635 appear before definition.
33636 * varasm.c (merge_weak, declare_weak): Only sanity check
33637 that DECL is not output at a time it is declared weak.
33639 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
33641 * machmode.def: Fixed comments.
33643 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
33645 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
33647 2011-01-24 Paul Koning <ni1d@arrl.net>
33649 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
33652 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
33655 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
33656 (block_info): Add scanned and prev.
33657 (move_or_delete_vzeroupper_2): Return if the basic block
33658 has been scanned and the upper 128bit state is unchanged
33659 from the last scan.
33660 (move_or_delete_vzeroupper_1): Return true if the exit
33662 (move_or_delete_vzeroupper): Visit basic blocks using the
33663 work-list based algorithm based on vt_find_locations in
33666 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
33668 2011-01-24 Nick Clifton <nickc@redhat.com>
33670 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
33671 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
33672 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
33673 then define __v850e1__.
33674 * doc/invoke.texi: Document -mv850es.
33676 2011-01-24 Richard Henderson <rth@redhat.com>
33678 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
33679 compound unordered comparisons.
33680 * config/rx/rx.c (rx_split_fp_compare): Remove.
33681 * config/rx/rx-protos.h: Update.
33682 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
33683 (cbranchsf4): Don't call rx_split_fp_compare.
33684 (*cbranchsf4): Use rx_split_cbranch.
33685 (*cmpsf): Don't accept "i" constraint.
33686 (*conditional_branch): Only valid after reload.
33687 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
33689 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33692 * config/rs6000/altivec.md (vector constant splitters): Add
33693 support for creating vector single precision constants if -mvsx is
33694 used and we would create the constant using Altivec primitives.
33696 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
33697 Richard Sandiford <rdsandiford@googlemail.com>
33699 PR rtl-optimization/47166
33700 * reload1.c (emit_reload_insns): Disable the spill_reg_store
33701 mechanism for PRE_MODIFY and POST_MODIFY.
33702 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
33705 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
33707 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
33709 2011-01-22 Jan Hubicka <jh@suse.cz>
33712 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
33714 2011-01-22 Jan Hubicka <jh@suse.cz>
33716 PR tree-optimization/43884
33718 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
33719 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
33721 2011-01-22 Anatoly Sokolov <aesok@post.ru>
33723 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
33724 * config/s390/s390.c (s390_register_move_cost,
33725 s390_memory_move_cost): New.
33726 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
33728 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33730 PR middle-end/47401
33731 * except.c (sjlj_assign_call_site_values): Move setting the
33732 crtl->uses_eh_lsda flag to ...
33733 (sjlj_mark_call_sites): ... here.
33734 (sjlj_emit_function_enter): Support NULL dispatch label.
33735 (sjlj_build_landing_pads): In a function with no landing pads
33736 that still has must-not-throw regions, generate code to register
33737 a personality function with empty LSDA.
33739 2011-01-21 Richard Henderson <rth@redhat.com>
33741 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
33743 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
33745 * compare-elim.c: New file.
33746 * Makefile.in (OBJS-common): Add it.
33747 (compare-elim.o): New.
33748 * common.opt (fcompare-elim): New.
33749 * opts.c (default_options_table): Add OPT_fcompare_elim.
33750 * tree-pass.h (pass_compare_elim_after_reload): New.
33751 * passes.c (init_optimization_passes): Add it.
33752 * recog.h: Protect against re-inclusion.
33753 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
33754 * doc/invoke.texi (-fcompare-elim): Document it.
33755 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
33756 * doc/tm.texi: Rebuild.
33758 2011-01-22 Nick Clifton <nickc@redhat.com>
33760 * config/rx/rx.md (cstoresf4): Pass comparison operator to
33761 rx_split_fp_compare.
33763 2011-01-22 Nick Clifton <nickc@redhat.com>
33765 * config/rx/rx.md (UNSPEC_CONST): New.
33766 (deallocate_and_return): Wrap the amount popped off the stack in
33767 an UNSPEC_CONST in order to stop it being rejected by
33768 -mmax-constant-size.
33769 (pop_and_return): Add a "(return)" rtx.
33770 (call): Drop the immediate operand.
33771 (call_internal): Likewise.
33772 (call_value): Likewise.
33773 (call_value_internal): Likewise.
33774 (sibcall_internal): Likewise.
33775 (sibcall_value_internal): Likewise.
33776 (sibcall): Likewise. Generate an explicit call using
33778 (sibcall_value): Likewise.
33779 (mov<>): FAIL if a constant operand is not legitimate.
33780 (addsi3_unpsec): New pattern.
33782 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
33783 (ok_for_max_constant): New function.
33784 (gen_safe_add): New function.
33785 (rx_expand_prologue): Use gen_safe_add.
33786 (rx_expand_epilogue): Likewise.
33787 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
33790 2011-01-21 Jeff Law <law@redhat.com>
33792 PR tree-optimization/47053
33793 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
33794 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
33795 statements are deleted.
33796 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
33797 is nonempty, then purge dead edges and cleanup the CFG.
33799 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33802 Temporarily revert:
33803 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33805 * tree-dfa.c (create_var_ann): Mark variable as used.
33807 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33809 PR middle-end/45566
33810 * except.c (convert_to_eh_region_ranges): Emit queued no-region
33811 notes from other section in hot/cold partitioning even if
33812 last_action is -3. Increment call_site_base.
33814 PR rtl-optimization/47366
33815 * fwprop.c (forward_propagate_into): Return bool. If
33816 any changes are made, -fnon-call-exceptions is used and
33817 REG_EH_REGION note is present, call purge_dead_edges
33818 and return true if it purged anything.
33819 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
33820 any EH edges were purged.
33822 2011-01-21 Jeff Law <law@redhat.com>
33824 PR rtl-optimization/41619
33825 * caller-save.c (setup_save_areas): Break out code to determine
33826 which hard regs are live across calls by examining the reload chains
33827 so that it is always used.
33828 Eliminate code which checked REG_N_CALLS_CROSSED.
33830 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33832 PR tree-optimization/47355
33833 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
33834 NOP has non-debug uses beyond PHIs in new_bb.
33836 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33839 * cfgexpand.c (account_used_vars_for_block): Only account vars
33840 that are annotated as used.
33841 (estimated_stack_frame_size): Don't set TREE_USED.
33842 * tree-dfa.c (create_var_ann): Mark variable as used.
33844 2011-01-21 Richard Guenther <rguenther@suse.de>
33846 PR middle-end/47395
33847 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
33849 2011-01-21 Richard Guenther <rguenther@suse.de>
33851 PR tree-optimization/47365
33852 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
33853 (vn_reference_lookup_pieces): Adjust.
33854 (vn_reference_lookup): Likewise.
33855 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
33856 (vn_reference_lookup_3): Only look through kills if in
33857 VN_WALKREWRITE mode.
33858 (vn_reference_lookup_pieces): Adjust.
33859 (vn_reference_lookup): Likewise.
33860 (visit_reference_op_load): Likewise.
33861 (visit_reference_op_store): Likewise.
33862 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
33863 (compute_avail): Likewise.
33864 (eliminate): Likewise.
33866 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33868 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
33869 DECL_IGNORED_P non-reg vars if they are used.
33871 PR tree-optimization/47391
33872 * varpool.c (const_value_known_p): Return false if
33875 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
33878 * config/i386/i386.c (ix86_local_alignment): Handle
33879 case for va_list_type_node is nil.
33880 (ix86_canonical_va_list_type): Likewise.
33882 2011-01-21 Alan Modra <amodra@gmail.com>
33884 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
33885 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
33887 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33889 * config/arm/arm.md (define_attr type): Rename f_load
33890 and f_store to f_fpa_load and f_fpa_store. Update.
33891 (write_conflict): Deal with rename fallout.
33892 (*push_fp_multi): Likewise.
33893 * config/arm/fpa.md (f_load): Use f_fpa_load.
33894 (f_store): Use f_fpa_store.
33895 (*movsf_fpa): Likewise.
33896 (*movdf_fpa): Likewise.
33897 (*movxf_fpa): Likewise.
33898 (*thumb2_movsf_fpa): Likewise.
33899 (*thumb2_movdf_fpa): Likewise.
33900 (*thumb2_movxf_fpa): Likewise.
33901 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
33902 f_loadd and f_stored.
33903 (*thumb2_movdi_vfp): Likewise.
33904 (*thumb2_movsf_vfp): Fix attribute to f_loads.
33905 (*thumb2_movsi_vfp): Likewise.
33906 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
33907 Use f_loads instead of f_load.
33908 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
33910 2011-01-20 Anatoly Sokolov <aesok@post.ru>
33912 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33913 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
33914 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33915 (xtensa_mode_dependent_address_p): New function.
33916 (constantpool_address_p): Make static. Change return type to bool.
33917 Change argument type to const_rtx. Use CONST_INT_P predicate.
33919 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
33922 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
33924 2011-01-20 Jakub Jelinek <jakub@redhat.com>
33927 * cfgexpand.c (expand_debug_expr): Instead of generating
33928 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
33931 2011-01-20 Richard Guenther <rguenther@suse.de>
33933 PR middle-end/47370
33934 * tree-inline.c (remap_gimple_op_r): Recurse manually for
33935 the pointer operand of MEM_REFs.
33937 2011-01-20 Jakub Jelinek <jakub@redhat.com>
33939 PR tree-optimization/46130
33940 * ipa-split.c (consider_split): If return_bb contains non-virtual
33941 PHIs other than for retval or if split_function would not adjust it,
33944 2011-01-20 Richard Guenther <rguenther@suse.de>
33946 PR tree-optimization/47167
33947 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
33948 Revert previous change, only avoid enumeral type changes.
33950 2011-01-19 Mike Stump <mikestump@comcast.net>
33952 * doc/tm.texi.in (BRANCH_COST): Englishify.
33953 * doc/tm.texi (BRANCH_COST): Likewise.
33955 2011-01-19 Dodji Seketeli <dodji@redhat.com>
33958 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
33959 (gen_scheduled_generic_parms_dies): New functions.
33960 (gen_struct_or_union_type_die): Schedule template parameters DIEs
33961 generation for the end of CU compilation.
33962 (dwarf2out_finish): Generate template parameters DIEs here.
33964 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33967 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
33968 debug bind stmt on merge edges.
33970 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33974 * function.c (instantiate_expr): Instantiate incoming rtl of
33975 implicit arguments, and recurse on VALUE_EXPRs.
33976 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
33977 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
33979 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33981 * c-parser.c (c_parser_for_statement): Initialize
33982 collection_expression.
33984 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33986 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
33988 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33990 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
33991 (LINK_SHLIB_SPEC): Don't use %(link_path).
33992 (SUBTARGET_EXTRA_SPECS): Remove link_path.
33994 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33996 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
33997 (NO_SHARED_LIB_SUPPORT): Remove.
33998 (LINK_SHLIB_SPEC): Remove one conditional definition.
34000 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34002 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
34004 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
34005 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
34006 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
34007 %{call_shared} and conditionals on these options not being passed.
34008 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
34011 2011-01-19 Jakub Jelinek <jakub@redhat.com>
34013 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
34016 * ipa-split.c: Spelling fixes.
34018 2011-01-19 Richard Henderson <rth@redhat.com>
34020 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
34021 (*mulsi3): Likewise.
34023 * longlong.h [__mn10300__] (count_leading_zeros): New.
34024 [__mn10300__] (umul_ppmm, smul_ppmm): New.
34025 [__mn10300__] (add_ssaaaa, subddmmss): New.
34026 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
34027 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
34029 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34031 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
34033 2011-01-19 Richard Henderson <rth@redhat.com>
34035 * config/mn10300/mn10300.md (addsi3_flags): New.
34036 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
34037 (subsi3_flags, subc_internal, subdi3): New.
34038 (subdi3_internal, *subdi3_degenerate): New.
34039 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
34041 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
34042 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
34043 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
34044 * config/mn10300/mn10300-protos.h: Update.
34045 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
34046 (return_ret): Likewise. Rename from return_internal_regs.
34047 (return_internal): Remove.
34049 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
34050 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
34051 (mn10300_legitimate_constant_p): Likewise.
34052 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
34053 (mn10300_frame_size): New.
34054 (mn10300_expand_prologue): Use it.
34055 (mn10300_expand_epilogue): Likewise.
34056 (mn10300_initial_offset): Likewise.
34057 * config/mn10300/mn10300-protos.h: Update.
34058 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
34059 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
34060 (prologue, epilogue, return_internal): Tidy output code.
34061 (mn10300_store_multiple_operation, return): Likewise.
34062 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
34063 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
34064 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
34065 (load_pic, am33_load_pic): New.
34066 (mn10300_load_pic0, mn10300_load_pic1): New.
34068 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
34069 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
34070 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
34071 (cc_flags_for_mode, cc_flags_for_code): New.
34072 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
34073 overflow flag is not valid. Validate that the flags we need
34074 for the comparison are valid.
34075 (mn10300_output_cmp): Remove.
34076 (mn10300_output_add): New.
34077 (mn10300_select_cc_mode): Use cc_flags_for_code.
34078 (mn10300_split_cbranch): New.
34079 (mn10300_match_ccmode): New.
34080 (mn10300_split_and_operand_count): New.
34081 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
34083 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
34084 (addsi3): ... here. Use mn10300_output_add.
34085 (*addsi3_flags): New.
34086 (*am33_subsi3, *mn10300_subsi3): Merge...
34087 (subsi3): ... here. Use attribute isa.
34088 (*subsi3_flags): New.
34089 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
34091 (*am33_andsi3, *mn10300_andsi3): Merge...
34092 (andsi3): ... here.
34093 (*andsi3_flags): New.
34094 (andsi3 splitters): New.
34095 (*am33_iorsi3, *mn10300_iorsi3): Merge...
34096 (iorsi3): ... here.
34097 (*iorsi3_flags): New.
34098 (*am33_xorsi3, *mn10300_xorsi3): Merge...
34099 (xorsi3): ... here.
34100 (*xorsi3_flags): New.
34101 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
34102 (one_cmplsi2): ... here.
34103 (*one_cmplsi2_flags): New.
34104 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
34105 instead of "dax" in constraints. Use mn10300_split_cbranch.
34106 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
34107 use matching constraints to eliminate a self-comparison.
34108 (*integer_conditional_branch): Rename from integer_conditional_branch.
34109 Use int_mode_flags to match CC_REG.
34110 (*cbranchsi4_btst, *btstsi): New.
34111 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
34112 mn10300_split_cbranch.
34113 (*am33_cmpsf): Rename from am33_cmpsf.
34114 (*float_conditional_branch): Rename from float_conditional_branch.
34115 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
34116 (zero_extendqisi2): ... here.
34117 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
34118 (zero_extendhisi2): ... here.
34119 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
34120 (extendqisi2): ... here.
34121 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
34122 (extendhisi2): ... here.
34123 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
34124 (ashlsi3): ... here.
34125 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
34126 (lshrsi3): ... here.
34127 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
34128 (ashrsi3): ... here.
34129 (consecutive add peephole): Remove.
34130 * config/mn10300/predicates.md (label_ref_operand): New.
34131 (int_mode_flags): New.
34132 (CCZN_comparison_operator): New.
34134 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
34135 (throughput_42_latency_43): New reservation.
34136 (mulsidi3, umulsidi3): New expanders.
34137 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
34138 the MDR register to allocation; separately allocate the low and
34139 high parts of the DImode result.
34140 (umulsidi3_internal): Similarly.
34141 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
34142 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
34143 (udivsi3, umodsi3): Remove.
34144 (udivmodsi4, divmodsi4): New expanders.
34145 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
34146 (*divmodsi4): Simiarly.
34147 (ext_internal): New.
34149 * config/mn10300/constraints.md ("z"): New constraint.
34150 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
34151 (FIXED_REGISTERS): Don't fix MDR.
34152 (CALL_USED_REGSITERS): Reformat nicely.
34153 (REG_ALLOC_ORDER): Add MDR.
34154 (enum regclass): Add MDR_REGS.
34155 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
34156 (IRA_COVER_CLASSES): Add MDR_REGS.
34157 (REGNO_REG_CLASS): Handle MDR_REG.
34158 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
34159 (mn10300_register_move_cost): Likewise.
34160 * config/mn10300/mn10300.md (MDR_REG): New.
34161 (*movsi_internal): Handle moves to/from MDR_REGS.
34163 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
34165 (mn10300_secondary_reload): Tidy combination reload classes.
34166 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
34167 addresses for AM33. Allow symbolic offsets for reg+imm.
34168 (mn10300_regno_in_class_p): New.
34169 (mn10300_legitimize_reload_address): New.
34170 * config/mn10300/mn10300.h (enum reg_class): Remove
34171 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
34172 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
34173 SP_OR_GENERAL_REGS.
34174 (REG_CLASS_NAMES): Update to match.
34175 (REG_CLASS_CONTENTS): Likewise.
34176 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
34177 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
34178 (REGNO_IN_RANGE_P): Remove.
34179 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
34180 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
34181 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
34182 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
34183 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
34184 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
34185 (REGNO_GENERAL_P): New.
34186 (HAVE_POST_MODIFY_DISP): New.
34187 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
34188 (LEGITIMIZE_RELOAD_ADDRESS): New.
34189 * config/mn10300/mn10300-protos.h: Update.
34191 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
34192 DATA_REGS for AM33 stack-pointer destination.
34193 (mn10300_preferred_output_reload_class): Likewise.
34194 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
34195 into a form appropriate for ...
34196 (TARGET_SECONDARY_RELOAD): New.
34197 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
34198 * config/mn10300/mn10300-protos.h: Update.
34199 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
34200 reload_insi; use the "A" constraint for the scratch; handle AM33
34201 moves of sp to non-address registers.
34203 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
34204 (*movqi_internal): ... here.
34205 (*am33_movhi, *mn10300_movhi): Merge into...
34206 (*movhi_internal): ... here.
34207 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
34208 as the source/destination of moves from/to SP.
34209 (movsf): Only allow for AM33-2.
34210 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
34211 any integer constant constraint. Only allow for AM33-2. Tidy
34212 all of the alternative outputs.
34213 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
34214 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
34216 (udivsi3, umodsi3): New patterns for MN103 only.
34218 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
34220 * doc/tm.texi.in: Spell out that a lack of register class unions
34222 * doc/tm.texi: Regenerate.
34224 2011-01-19 Jakub Jelinek <jakub@redhat.com>
34226 PR rtl-optimization/47337
34227 * dce.c (check_argument_store): New function.
34228 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
34230 PR tree-optimization/47290
34231 * tree-eh.c (infinite_empty_loop_p): New function.
34232 (cleanup_empty_eh): Use it.
34234 2011-01-18 Steve Ellcey <sje@cup.hp.com>
34237 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
34238 (a64_expand_widen_sum): Ditto.
34239 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
34240 (vec_extract_evenodd_help): Ditto.
34241 (vec_extract_evenv4hi): Ditto.
34242 (vec_extract_oddv4hi): Ditto.
34243 (vec_extract_evenv2si): Ditto.
34244 (vec_extract_oddv2si): Ditto.
34245 (vec_extract_evenv2sf): Ditto.
34246 (vec_extract_oddv2sf): Ditto.
34247 (vec_pack_trunc_v4hi: Ditto.
34248 (vec_pack_trunc_v2si): Ditto.
34249 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
34250 (vec_interleave_highv8qi): Ditto.
34252 (vec_extract_oddv8qi): Ditto.
34253 (vec_interleave_lowv4hi): Ditto.
34254 (vec_interleave_highv4hi): Ditto.
34255 (vec_interleave_lowv2si): Ditto.
34256 (vec_interleave_highv2si): Ditto.
34258 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34260 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
34261 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
34262 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
34263 (pa_c_mode_for_suffix): New.
34264 (TARGET_EXPAND_BUILTIN): Define.
34265 (TARGET_C_MODE_FOR_SUFFIX): Define.
34266 (pa_builtins): Define.
34267 (pa_init_builtins): Register __float128 type and init new support
34269 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
34270 * config/pa/quadlib.c (_U_Qfcopysign): New.
34272 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
34274 PR middle-end/46894
34275 * explow.c (allocate_dynamic_stack_space): Do not assume more than
34276 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
34279 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34281 PR tree-optimization/47179
34282 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
34283 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
34285 2011-01-18 Richard Guenther <rguenther@suse.de>
34287 PR rtl-optimization/47216
34288 * emit-rtl.c: Include tree-flow.h.
34289 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
34290 of replicating it with different semantics.
34291 * Makefile.in (emit-rtl.o): Adjust.
34293 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34295 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
34296 (cortex_a9_dp): Handle neon types correctly.
34298 2011-01-18 Jakub Jelinek <jakub@redhat.com>
34300 PR rtl-optimization/47299
34301 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
34302 subtarget. Use normal multiplication if both operands are constants.
34303 * expmed.c (expand_widening_mult): Don't try to optimize constant
34304 multiplication if op0 has VOIDmode. Convert op1 constant to mode
34307 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34309 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
34310 spacing after 'e.g.', typos, comma, hyphenation.
34312 2011-01-17 Richard Henderson <rth@redhat.com>
34314 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
34315 (rx_restricted_mem_operand): New.
34316 (rx_shift_operand): Use register_operand.
34317 (rx_source_operand, rx_compare_operand): Likewise.
34318 * config/rx/rx.md (addsi3_flags): New expander.
34319 (adddi3): Rewrite as expander.
34320 (adc_internal, *adc_flags, adddi3_internal): New patterns.
34321 (subsi3_flags): New expander.
34322 (subdi3): Rewrite as expander.
34323 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
34325 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
34326 (rx_init_builtins): Remove sat builtin.
34327 (rx_expand_builtin): Likewise.
34328 * config/rx/rx.md (ssaddsi3): New.
34329 (*sat): Rename from sat. Represent the CC_REG input.
34331 * config/rx/predicates.md (rshift_operator): New.
34332 * config/rx/rx.c (rx_expand_insv): Remove.
34333 * config/rx/rx-protos.h: Update.
34334 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
34335 operand to the canonical position.
34336 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
34337 (*bitclr, *bitclr_in_memory): Similarly.
34338 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
34339 (insv): Retain the zero_extract in the expansion.
34341 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
34342 (bswaphi2, bitinvert, revw): Likewise.
34344 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
34345 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
34346 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
34347 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
34348 (bitset, bitset_in_memory): Likewise.
34349 (bitinvert, bitinvert_in_memory): Likewise.
34350 (bitclr, bitclr_in_memory): Likewise.
34351 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
34352 (rx_strend, rx_cmpstrn): Likewise.
34353 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
34354 (bitop peep2 patterns): Remove.
34356 * config/rx/rx.c (rx_match_ccmode): New.
34357 * config/rx/rx-protos.h: Update.
34358 * config/rx/rx.md (abssi2): Clobber, don't set flags.
34359 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
34360 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
34361 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
34362 (fix_truncsfsi2, floatsisf2): Likewise.
34363 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
34364 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
34365 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
34366 (*subsi3_flags, *xorsi3_flags): New.
34368 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
34370 * config/rx/rx.c (rx_print_operand): Remove workaround for
34371 unsplit comparison operations.
34373 * config/rx/rx.md (movsicc): Split after reload.
34374 (*movsicc): Merge *movsieq and *movsine via match_operator.
34375 (*stcc): New pattern.
34377 * config/rx/rx.c (rx_float_compare_mode): Remove.
34378 * config/rx/rx.h (rx_float_compare_mode): Remove.
34379 * config/rx/rx.md (cstoresi4): Split after reload.
34380 (*sccc): New pattern.
34382 * config/rx/predicates.md (label_ref_operand): New.
34383 (rx_z_comparison_operator): New.
34384 (rx_zs_comparison_operator): New.
34385 (rx_fp_comparison_operator): New.
34386 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
34387 Validate that the flags are set properly for the comparison.
34388 (rx_gen_cond_branch_template): Remove.
34389 (rx_cc_modes_compatible): Remove.
34390 (mode_from_flags): New.
34391 (flags_from_code): Rename from flags_needed_for_conditional.
34392 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
34393 (rx_select_cc_mode): Likewise.
34394 (rx_split_fp_compare): New.
34395 (rx_split_cbranch): New.
34396 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
34397 (*cbranchsi4): Use match_operator and rx_split_cbranch.
34398 (*cbranchsf4): Similarly.
34399 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
34400 match_operator and rx_split_cbranch.
34401 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
34402 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
34403 (*cmpsi): Rename from cmpsi.
34404 (*tstsi): Rename from tstsi.
34405 (*cmpsf): Rename from cmpsf; use CC_Fmode.
34406 (*conditional_branch): Rename from conditional_branch.
34407 (*reveresed_conditional_branch): Remove.
34408 (b<code>): Remove expander.
34409 * config/rx/rx-protos.h: Update.
34411 * config/rx/rx.c (rx_compare_redundant): Remove.
34412 * config/rx/rx.md (cmpsi): Don't use it.
34413 * config/rx/rx-protos.h: Update.
34415 * config/rx/rx-modes.def (CC_F): New mode.
34416 * config/rx/rx.c (rx_select_cc_mode): New.
34417 * config/rx/rx.h (SELECT_CC_MODE): Use it.
34418 * config/rx/rx-protos.h: Update.
34420 2011-01-17 Richard Henderson <rth@redhat.com>
34422 * except.c (dump_eh_tree): Fix stray ; after for statement.
34424 2011-01-17 Richard Guenther <rguenther@suse.de>
34426 PR tree-optimization/47313
34427 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
34428 handling before copying the body. Properly deal with
34429 by-reference result in SSA form.
34431 2011-01-17 Ian Lance Taylor <iant@google.com>
34434 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
34435 (struct_value_alias_set): Don't define.
34436 (sparc_option_override): Don't set sparc_sr_alias_set and
34437 struct_value_alias_set.
34438 (save_or_restore_regs): Use gen_frame_mem rather than calling
34440 (sparc_struct_value_rtx): Likewise.
34442 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
34445 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
34446 (_mm_maskstore_pd): Likewise.
34447 (_mm_maskload_ps): Likewise.
34448 (_mm_maskstore_ps): Likewise.
34449 (_mm256_maskload_pd): Change mask to __m256i.
34450 (_mm256_maskstore_pd): Likewise.
34451 (_mm256_maskload_ps): Likewise.
34452 (_mm256_maskstore_ps): Likewise.
34454 * config/i386/i386-builtin-types.def: Updated.
34455 (ix86_expand_special_args_builtin): Likewise.
34457 * config/i386/i386.c (bdesc_special_args): Update
34458 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
34459 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
34460 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
34461 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
34463 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
34464 Use <avxpermvecmode> on mask register.
34465 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
34467 2011-01-17 Olivier Hainque <hainque@adacore.com>
34468 Michael Haubenwallner <michael.haubenwallner@salomon.at>
34469 Eric Botcazou <ebotcazou@adacore.com>
34472 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
34473 if <= USHRT_MAX in 32-bit mode.
34475 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34477 * doc/install.texi (Configuration, Specific): Wrap long
34478 lines in examples. Allow line wrapping in long options
34479 and URLs where beneficial for PDF output.
34481 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
34483 * config/mips/mips.c (mips_classify_symbol): Don't return
34484 SYMBOL_PC_RELATIVE for nonlocal labels.
34486 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
34488 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
34490 2011-01-15 Jan Hubicka <jh@suse.cz>
34492 PR tree-optimization/47276
34493 * ipa.c (function_and_variable_visibility): Do not try to mark alias
34494 declarations as needed.
34496 2011-01-15 Martin Jambor <mjambor@suse.cz>
34498 * common.opt (fdevirtualize): New flag.
34499 * doc/invoke.texi (Option Summary): Document it.
34500 * opts.c (default_options_table): Add devirtualize flag.
34501 * ipa-prop.c (detect_type_change): Return immediately if
34502 devirtualize flag is not set.
34503 (detect_type_change_ssa): Likewise.
34504 (compute_known_type_jump_func): Likewise.
34505 (ipa_analyze_virtual_call_uses): Likewise.
34507 2011-01-14 Martin Jambor <mjambor@suse.cz>
34509 PR tree-optimization/45934
34510 PR tree-optimization/46302
34511 * ipa-prop.c (type_change_info): New type.
34512 (stmt_may_be_vtbl_ptr_store): New function.
34513 (check_stmt_for_type_change): Likewise.
34514 (detect_type_change): Likewise.
34515 (detect_type_change_ssa): Likewise.
34516 (compute_complex_assign_jump_func): Check for dynamic type change.
34517 (compute_complex_ancestor_jump_func): Likewise.
34518 (compute_known_type_jump_func): Likewise.
34519 (compute_scalar_jump_functions): Likewise.
34520 (ipa_analyze_virtual_call_uses): Likewise.
34521 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
34523 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34525 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
34526 * config/i386/i386.opt (msse5): New Alias.
34528 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34530 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
34531 * config/sparc/linux64.h (CC1_SPEC): Likewise.
34532 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
34533 * config/sparc/sparc.h (CC1_SPEC): Likewise.
34535 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34537 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
34539 * config/sparc/linux64.h (CC1_SPEC): Likewise.
34540 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
34541 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
34542 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
34544 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
34546 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34548 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
34550 2011-01-14 Mike Stump <mikestump@comcast.net>
34552 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
34553 * config/fr30/fr30.md: Likweise
34554 (movsi_push): Likewise.
34555 (movsi_pop): Likewise.
34556 (enter_func): Likewise.
34557 * config/moxie/moxie.md (movsi_push): Likewise.
34558 (movsi_pop): Likewise.
34560 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34562 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
34563 %{no_archive} %{exact_version}.
34564 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
34565 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
34566 %{no_archive} %{exact_version}.
34567 * config/mips/openbsd.h (LINK_SPEC): Likewise.
34568 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
34569 * config/mips/vxworks.h: Likewise.
34571 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34573 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
34575 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34577 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
34578 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
34580 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34582 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
34585 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34587 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
34589 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
34590 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
34592 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
34593 Don't handle -shlib.
34595 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34597 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
34598 (CC1_SPEC): Don't handle -profile.
34600 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34602 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
34603 * config/mips/mips.h (CC1_SPEC): Likewise.
34605 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34607 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
34608 * config/mips/mips.h (CC1_SPEC): Likewise.
34610 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34612 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
34613 * config/m32r/linux.h (LINK_SPEC): Likewise.
34614 * config/mips/linux.h (LINK_SPEC): Likewise.
34615 * config/mips/linux64.h (LINK_SPEC): Likewise.
34616 * config/sparc/linux.h (LINK_SPEC): Likewise.
34617 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
34618 LINK_SPEC): Likewise.
34619 * config/xtensa/linux.h (LINK_SPEC): Likewise.
34621 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34623 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
34625 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
34627 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34629 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
34630 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
34632 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34634 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
34636 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34638 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
34639 supports -Bstatic/-Bdynamic.
34640 * configure: Regenerate.
34642 2011-01-14 Jan Hubicka <jh@suse.cz>
34643 Jack Howarth <howarth@bromo.med.uc.edu>
34646 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
34647 when checking debug_info_level. Test write_symbols instead of
34648 debug_hooks->var_location when setting flag_var_tracking_uninit.
34650 2011-01-14 Richard Guenther <rguenther@suse.de>
34652 PR tree-optimization/47179
34653 * target.def (ref_may_alias_errno): New target hook.
34654 * targhooks.h (default_ref_may_alias_errno): Declare.
34655 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
34656 (default_ref_may_alias_errno): New function.
34657 * target.h (struct ao_ref_s): Declare.
34658 * tree-ssa-alias.c: Include target.h.
34659 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
34660 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
34661 (targhooks.o): Likewise.
34662 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
34663 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
34665 2011-01-14 Richard Guenther <rguenther@suse.de>
34667 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
34669 2011-01-14 Richard Guenther <rguenther@suse.de>
34671 PR tree-optimization/47280
34672 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
34673 return CFG changes.
34674 (tree_ssa_forward_propagate_single_use_vars): Deal with
34675 CFG changes from associate_plusminus.
34677 2011-01-14 Richard Guenther <rguenther@suse.de>
34679 PR middle-end/47281
34681 2011-01-11 Richard Guenther <rguenther@suse.de>
34683 PR tree-optimization/46076
34684 * tree-ssa.c (useless_type_conversion_p): Conversions from
34685 unprototyped to empty argument list function types are useless.
34687 2011-01-14 Richard Guenther <rguenther@suse.de>
34689 PR tree-optimization/47286
34690 * tree-ssa-structalias.c (new_var_info): Register variables are global.
34692 2011-01-14 Martin Jambor <mjambor@suse.cz>
34694 PR middle-end/46823
34695 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
34697 2011-01-13 Anatoly Sokolov <aesok@post.ru>
34699 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
34700 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
34701 * config/xtensa/xtensa.c (xtensa_libcall_value,
34702 xtensa_function_value_regno_p): New functions.
34703 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34705 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
34708 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
34710 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
34711 New function prototype.
34712 * config/i386/winnt.c (i386_pe_assemble_visibility):
34713 Warn only if attribute was specified by user.
34715 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
34718 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
34720 (floatunsdidf2_fcfidu): Ditto.
34722 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34724 * config/s390/s390.c (print_operand_address): Replace 'error' with
34725 'output_operand_lossage'.
34726 (print_operand): Likewise.
34728 2011-01-13 Jeff Law <law@redhat.com>
34730 PR rtl-optimization/39077
34731 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
34732 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
34733 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
34734 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
34735 * gcse.c (prune_insertions_deletions): New function.
34736 (compute_pre_data): Use it.
34738 2011-01-13 Dodji Seketeli <dodji@redhat.com>
34741 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
34743 (prune_unused_types_mark): Use it.
34745 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
34747 PR rtl-optimization/45352
34748 * sel-sched.c: Update copyright years.
34749 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
34750 in the advancing loop when we have issued issue_rate insns.
34752 2011-01-12 Richard Henderson <rth@redhat.com>
34754 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
34755 (TARGET_MD_ASM_CLOBBERS): New.
34757 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
34758 (TARGET_DELEGITIMIZE_ADDRESS): New.
34760 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
34761 (clzsi2, *bsch): New patterns.
34763 * config/mn10300/mn10300.md (INT): New mode iterator.
34764 (*mov<INT>_clr): New pattern, and peep2 to generate it.
34766 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
34767 flag_split_wide_types.
34769 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
34770 (mn10300_trampoline_init): Rewrite without a template, an immediate
34771 load and a direct branch.
34772 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
34774 2011-01-12 Anatoly Sokolov <aesok@post.ru>
34776 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34777 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
34778 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
34779 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34781 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
34784 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
34787 2011-01-12 Jan Hubicka <jh@suse.cz>
34790 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
34791 (PLUGIN_COND_CLOSE): New macro.
34792 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
34794 2011-01-12 Richard Guenther <rguenther@suse.de>
34797 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
34798 register variables in a MEM_REF.
34800 2011-01-12 Joseph Myers <joseph@codesourcery.com>
34802 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
34803 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
34804 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
34805 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
34806 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
34807 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
34808 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
34809 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
34810 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
34811 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
34812 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
34813 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
34814 * config/gnu-user.h: New. Copied from linux.h.
34815 (LINUX_TARGET_STARTFILE_SPEC): Rename to
34816 GNU_USER_TARGET_STARTFILE_SPEC.
34817 (LINUX_TARGET_ENDFILE_SPEC): Rename to
34818 GNU_USER_TARGET_ENDFILE_SPEC.
34819 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
34820 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
34821 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
34822 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
34823 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
34824 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
34825 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
34826 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
34827 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
34828 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
34829 * config/arm/linux-eabi.h (CC1_SPEC): Use
34830 GNU_USER_TARGET_CC1_SPEC.
34831 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
34832 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
34833 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
34834 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
34835 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
34836 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
34837 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
34838 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
34840 2011-01-12 Richard Guenther <rguenther@suse.de>
34843 * doc/invoke.texi (ffast-math): Document it is turned on
34846 2011-01-12 Jan Hubicka <jh@suse.cz>
34848 PR tree-optimization/47233
34849 * opts.c (common_handle_option): Disable ipa-reference with profile
34852 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
34854 * c-parser.c (c_parser_objc_at_property_declaration): Improved
34857 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
34859 * c-parser.c (c_lex_one_token): Updated and reindented some
34860 comments. No changes in code.
34862 2011-01-11 Ian Lance Taylor <iant@google.com>
34864 * godump.c (go_output_var): Don't output the variable if there is
34865 already a type with the same name.
34867 2011-01-11 Ian Lance Taylor <iant@google.com>
34869 * godump.c (go_format_type): Don't generate float80.
34871 2011-01-11 Richard Henderson <rth@redhat.com>
34873 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
34874 declaration. Rewrite for both speed and size.
34875 (mn10300_address_cost_1): Remove.
34876 (mn10300_register_move_cost): New.
34877 (mn10300_memory_move_cost): New.
34878 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
34879 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
34880 extensions, shifts, BSWAP, CLZ.
34881 (mn10300_wide_const_load_uses_clr): Remove.
34882 (TARGET_REGISTER_MOVE_COST): New.
34883 (TARGET_MEMORY_MOVE_COST): New.
34884 * config/mn10300/mn10300-protos.h: Update.
34885 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
34887 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
34888 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
34889 * config/mn10300/mn10300-protos.h: Update.
34890 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
34891 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
34892 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
34893 (*test_int_bitfield, *test_byte_bitfield): Remove.
34894 (*bit_test, *subreg_bit_test): Remove.
34895 * config/mn10300/predicates.md (const_8bit_operand): Remove.
34897 * config/mn10300/constraints.md ("c"): Rename from "A".
34898 ("A", "D"): New constraint letters.
34899 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
34900 (fmssf4, fnmasf4, fnmssf4): Likewise.
34902 * config/mn10300/mn10300.md (isa): New attribute.
34903 (enabled): New attribute.
34905 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
34906 (abssf2, negsf2): Define only for hardware fp.
34907 (sqrtsf2): Reformat.
34908 (addsf3, subsf3, mulsf3): Merge expander and insn.
34910 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
34911 (DEBUGGER_AUTO_OFFSET): Remove.
34912 (DEBUGGER_ARG_OFFSET): Remove.
34914 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
34915 Emit register stores with the same offsets as the hardware.
34916 (mn10300_store_multiple_operation): Don't check that the register
34917 save offsets are monotonic.
34918 * config/mn10300/mn10300-protos.h: Update.
34920 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
34922 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
34923 in terms of the value on the stack, not the MDR register.
34925 2011-01-11 Jan Hubicka <jh@suse.cz>
34929 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
34930 (symbol_alias_set_destroy, symbol_alias_set_contains,
34931 propagate_aliases_backward): Declare.
34932 * lto-streamer-out.c (struct sets): New sturcture.
34933 (trivally_defined_alias): New function.
34934 (output_alias_pair_p): Rewrite.
34935 (output_unreferenced_globals): Fix output of alias pairs.
34936 (produce_symtab): Likewise.
34937 * ipa.c (function_and_variable_visibility): Set weak alias destination
34939 * varasm.c (symbol_alias_set_t): Remove.
34940 (symbol_alias_set_destroy): Export.
34941 (propagate_aliases_forward, propagate_aliases_backward): New functions
34943 (compute_visible_aliases): ... this one; remove.
34944 (trivially_visible_alias): New
34945 (trivially_defined_alias): New.
34946 (remove_unreachable_alias_pairs): Rewrite.
34947 (finish_aliases_1): Reorganize code checking if alias is defined.
34948 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
34951 2011-01-11 Richard Guenther <rguenther@suse.de>
34953 PR tree-optimization/46076
34954 * tree-ssa.c (useless_type_conversion_p): Conversions from
34955 unprototyped to empty argument list function types are useless.
34957 2011-01-11 Richard Guenther <rguenther@suse.de>
34959 PR middle-end/45235
34960 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
34961 volatile MEMs as MEM_READONLY_P.
34963 2011-01-11 Richard Guenther <rguenther@suse.de>
34965 PR tree-optimization/47239
34966 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
34968 2011-01-11 Jeff Law <law@redhat.com>
34970 PR tree-optimization/47086
34971 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
34972 IVs from statements that might throw.
34974 2011-01-10 Jan Hubicka <jh@suse.cz>
34977 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
34979 2011-01-10 Jan Hubicka <jh@suse.cz>
34982 * profile.c (read_profile_edge_counts): Ignore profile inconistency
34983 when correcting profile.
34985 2011-01-10 Jan Hubicka <jh@suse.cz>
34988 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
34989 DECL_FINI_PRIORITY.
34990 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
34991 Restore DECL_FINI_PRIORITY.
34993 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34995 * doc/gimple.texi: Fix quoting of multi-word return values in
34996 @deftypefn statements. Ensure presence of return value. Wrap
34997 overlong @deftypefn lines.
34998 (is_gimple_operand, is_gimple_min_invariant_address): Remove
34999 descriptions of removed functions.
35000 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
35001 of multi-word return value in @deftypefn statement.
35003 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35005 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
35006 (Conditional Expressions, Logical Operators)
35007 (Statement and operand traversals): Do not indent smallexample
35008 code. Fix duplicate function argument in example.
35010 2011-01-10 Jeff Law <law@redhat.com>
35012 PR tree-optimization/47141
35013 * ipa-split.c (split_function): Handle case where we are
35014 returning a value and the return block has a virtual operand phi.
35016 2011-01-10 Jan Hubicka <jh@suse.cz>
35018 PR tree-optimization/47234
35019 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
35020 (pass_feedback_split_functions): Declare.
35021 * passes.c (init_optimization_passes): Add ipa-split as subpass of
35023 * ipa-split.c (gate_split_functions): Update comments; disable
35024 split-functions for profile_arc_flag and branch_probabilities.
35025 (gate_feedback_split_functions): New function.
35026 (execute_feedback_split_functions): New function.
35027 (pass_feedback_split_functions): New global var.
35029 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
35032 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
35033 calling gimple_call_set_cannot_inline.
35035 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
35037 * config/darwin-sections.def: Remove unused section.
35039 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
35042 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
35044 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
35047 * c-parser.c (c_parser_declaration_or_fndef): Improved
35050 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
35052 * config/i386/winnt.c (i386_pe_start_function): Make sure
35053 to switch back to function's section.
35055 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
35059 * plugin.c: Move include of dlfcn.h from here...
35060 * system.h: ... to here.
35062 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35064 * doc/cpp.texi (C++ Named Operators): Fix markup for header
35066 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
35067 two extra empty pages in PDF output.
35069 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
35072 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
35073 for error recovery purposes behave as if it was not specified so
35074 that the default type is usd.
35076 2011-01-07 Jan Hubicka <jh@suse.cz>
35078 PR tree-optmization/46469
35079 * ipa.c (function_and_variable_visibility): Clear needed flags on
35080 nodes with external decls; handle weakrefs merging correctly.
35082 2011-01-07 Joseph Myers <joseph@codesourcery.com>
35084 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
35087 2011-01-07 Jan Hubicka <jh@suse.cz>
35089 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
35090 and no longer claim that gold is required for linker plugin.
35091 * configure: Regenerate.
35092 * gcc.c (PLUGIN_COND): New macro.
35093 (LINK_COMMAND_SPEC): Use it.
35094 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
35095 * config.in (HAVE_LTO_PLUGIN): New.
35096 * configure.ac (--with-lto-plugin): New parameter; autodetect
35099 2011-01-07 Jan Hubicka <jh@suse.cz>
35101 PR tree-optimization/46367
35102 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
35103 when we can update original.
35104 (cgraph_mark_inline_edge): Sanity check.
35105 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
35107 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35109 * config/spu/spu.h (ASM_COMMENT_START): Define.
35111 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
35114 * gcc.c (%>S): New.
35115 (SWITCH_KEEP_FOR_GCC): Likewise.
35116 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
35117 (do_spec_1): Handle "%>".
35119 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
35121 2011-01-07 Jakub Jelinek <jakub@redhat.com>
35124 * config/i386/i386.c (ix86_delegitimize_address): If
35125 simplify_gen_subreg fails, return orig_x.
35128 * value-prof.c (gimple_stringop_fixed_value): Handle
35129 lhs of the call properly.
35131 2011-01-07 Jan Hubicka <jh@suse.cz>
35134 * lto-opt.c (lto_reissue_options): Set flag_shlib.
35136 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
35138 * target.def (function_switched_text_sections): New hook.
35139 * doc/tm.texi: Regenerated.
35140 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
35141 * final.c (default_function_switched_text_sections): New.
35142 (final_scan_insn): Call function_switched_text_sections when a
35143 mid-function section change occurs.
35144 * output.h (default_function_switched_text_sections): Declare.
35145 * config/darwin-protos.h (darwin_function_switched_text_sections):
35147 * config/darwin.c (darwin_function_switched_text_sections): New.
35148 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
35150 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
35152 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
35153 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
35154 the secondary code fragment when outputting for DWARF == 2.
35156 2011-01-07 Anatoly Sokolov <aesok@post.ru>
35158 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35159 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
35161 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
35162 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35164 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
35167 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
35168 when it is not empty.
35170 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
35173 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
35174 (case ${target}): Add btver1.
35175 * config/i386/driver-i386.c (host_detect_local_cpu): Let
35176 -march=native recognize btver1 processors.
35177 * config/i386/i386-c.c (ix86_target_macros_internal): Add
35178 btver1 def_and_undef
35179 * config/i386/i386.c (struct processor_costs btver1_cost): New
35181 (m_BTVER1): New definition.
35182 (m_AMD_MULTIPLE): Includes m_BTVER1.
35183 (initial_ix86_tune_features): Add btver1 tune.
35184 (processor_target_table): Add btver1 entry.
35185 (static const char *const cpu_names): Add btver1 entry.
35186 (software_prefetching_beneficial_p): Add btver1.
35187 (ix86_option_override_internal): Add btver1 instruction sets.
35188 (ix86_issue_rate): Add btver1.
35189 (ix86_adjust_cost): Add btver1.
35190 * config/i386/i386.h (TARGET_BTVER1): New definition.
35191 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
35192 (enum processor_type): Add PROCESSOR_BTVER1.
35193 * config/i386/i386.md (define_attr "cpu"): Add btver1.
35195 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35198 * config/i386/i386.c (legitimize_tls_address)
35199 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
35200 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
35201 (tls_initial_exec_64_sun): New pattern.
35203 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
35205 * doc/invoke.texi (Overall Options): Improve wording and markup
35206 of the description of -wrapper.
35208 2011-01-06 Joseph Myers <joseph@codesourcery.com>
35210 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
35211 rdynamic, threads): New Driver options.
35213 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35216 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
35217 if coming from .tdata.
35218 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
35220 2011-01-06 Jan Hubicka <jh@suse.cz>
35223 * collect2.c (main): Do not enable LTOmode when plugin is active.
35225 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35228 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
35229 --version output if supported.
35230 * configure: Regenerate.
35232 2011-01-06 Joseph Myers <joseph@codesourcery.com>
35234 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
35237 2011-01-06 Jakub Jelinek <jakub@redhat.com>
35240 * c-convert.c (convert): When converting a complex expression
35241 other than COMPLEX_EXPR to a different complex type, ensure
35242 c_save_expr is called instead of save_expr, unless in_late_binary_op.
35243 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
35244 when converting COMPLEX_TYPE.
35246 2011-01-06 Ira Rosen <irar@il.ibm.com>
35248 PR tree-optimization/47139
35249 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
35250 only the last reduction value is used outside the loop. Update
35253 2011-01-05 Joseph Myers <joseph@codesourcery.com>
35255 * config/rtems.opt: New.
35256 * config.gcc (*-*-rtems*): Use rtems.opt.
35258 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
35260 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
35261 processors do not support 3DNow instructions.
35263 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35265 * config/spu/spu.c (spu_option_override): Set parameter
35266 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
35268 2011-01-05 Jan Hubicka <jh@suse.cz>
35270 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
35271 at the command line.
35273 2011-01-05 Martin Jambor <mjambor@suse.cz>
35276 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
35277 deltas on streamed outgoing edges.
35278 (output_node_opt_summary): Output info for outgoing edges only when
35279 the node is in new parameter set.
35280 (output_cgraph_opt_summary): New parameter set, passed to the two
35281 aforementioned functions. Update its forward declaration and its
35284 2011-01-05 Tom Tromey <tromey@redhat.com>
35286 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
35287 operator to c_finish_omp_atomic.
35288 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
35289 (build_unary_op): Update.
35290 (build_modify_expr): Update.
35291 (build_asm_expr): Update.
35293 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35295 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
35296 newly inserted insns.
35297 (pad_bb): Likewise.
35298 (spu_emit_branch_hint): Likewise.
35299 (insert_hbrp_for_ilb_runout): Likewise.
35300 (spu_machine_dependent_reorg): Call df_finish_pass after
35301 schedule_insns returns.
35303 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35305 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
35307 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
35309 PR tree-optimization/47005
35310 * tree-sra.c (struct access): Add 'non_addressable' bit.
35311 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
35312 (decide_one_param_reduction): Return 0 if the parameter is passed by
35313 reference and one of the accesses in the group is non_addressable.
35315 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
35317 PR tree-optimization/47056
35318 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
35319 (mark_load): Likewise. Handle FUNCTION_DECL specially.
35320 (mark_store): Likewise. Pass STMT to ipa_record_reference.
35322 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
35324 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
35325 initializer. Skip view conversions from aggregate types.
35327 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
35330 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
35332 2011-01-04 Philipp Thomas <pth@suse.de>
35334 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
35337 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35339 * function.c (thread_prologue_and_epilogue_insns): Do not crash
35340 on empty epilogue sequences.
35342 2011-01-04 Joseph Myers <joseph@codesourcery.com>
35344 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
35345 non-static): New Driver options.
35347 2011-01-04 Jie Zhang <jie@codesourcery.com>
35350 * gcc.c (default_compilers[]): Set combinable field to 0
35351 for all assembly languages.
35353 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
35355 * config/mips/loongson3a.md: New file.
35356 * config/mips/mips.md: Include loongson3a.md.
35357 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
35360 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
35362 PR middle-end/47017
35363 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
35364 instead of convert_memory_address_addr_space on the base expression.
35366 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35368 * config/spu/spu.c (spu_option_override): Update error text
35369 for bad -march= / -mtune= values.
35371 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35373 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
35374 if branch-hint optimization will be performed.
35376 2011-01-03 Jakub Jelinek <jakub@redhat.com>
35378 PR tree-optimization/47148
35379 * ipa-split.c (split_function): Convert arguments to
35380 DECL_ARG_TYPE if possible.
35382 PR tree-optimization/47155
35383 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
35384 when computing uns.
35386 PR rtl-optimization/47157
35387 * combine.c (try_combine): If undobuf.other_insn becomes
35388 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
35389 and set *new_direct_jump_p too.
35391 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
35393 PR tree-optimization/47021
35394 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
35396 2011-01-03 Jakub Jelinek <jakub@redhat.com>
35398 * gcc.c (process_command): Update copyright notice dates.
35399 * gcov.c (print_version): Likewise.
35400 * gcov-dump.c (print_version): Likewise.
35401 * mips-tfile.c (main): Likewise.
35402 * mips-tdump.c (main): Likewise.
35404 2011-01-03 Martin Jambor <mjambor@suse.cz>
35406 PR tree-optimization/46801
35407 * tree-sra.c (type_internals_preclude_sra_p): Check whether
35408 aggregate fields start at byte boundary instead of the bit-field flag.
35410 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
35413 * gcc.c (main): Revert revision 168407.
35415 2011-01-03 Martin Jambor <mjambor@suse.cz>
35417 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
35419 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35421 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
35422 vector optab to expand vector/scalar shift, update gimple to vector.
35424 2011-01-03 Martin Jambor <mjambor@suse.cz>
35426 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
35429 2011-01-03 Martin Jambor <mjambor@suse.cz>
35431 PR tree-optimization/46984
35432 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
35434 (cgraph_create_indirect_edge): Fixed line length.
35435 (cgraph_indirect_call_info): Declare.
35436 (cgraph_make_edge_direct) Update declaration.
35437 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
35438 (cgraph_create_indirect_edge): Use it.
35439 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
35441 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
35442 the new thunk_delta representation.
35443 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
35445 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
35446 (ipa_read_indirect_edge_info): Likewise.
35447 * lto-cgraph.c (output_edge_opt_summary): New function.
35448 (output_node_opt_summary): Call it on all outgoing edges.
35449 (input_edge_opt_summary): New function.
35450 (input_node_opt_summary): Call it on all outgoing edges.
35452 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
35455 * gcc.c (main): Don't check have_o when settting combine_inputs.
35457 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
35459 * regrename.c: Add general comment describing the pass.
35460 (struct du_head): Remove 'length' field.
35461 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
35462 (regrename_optimize): Do not sort chains. Rework comments, add others.
35463 Force renaming to the preferred class (if any) in the first pass and do
35464 not consider registers that belong to it in the second pass.
35465 (create_new_chain): Do not set 'length' field.
35466 (scan_rtx_reg): Likewise.
35468 2011-01-02 Jakub Jelinek <jakub@redhat.com>
35470 PR tree-optimization/47140
35471 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
35472 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
35473 to bit_value_binop.
35475 PR rtl-optimization/47028
35476 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
35477 parm_birth_insn instead of at the beginning of first bb.
35479 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
35481 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
35482 Remove the word "see" before "@pxref".
35483 * doc/rtl.texi: Remove the word "see" before "@pxref".
35485 2011-01-01 Jan Hubicka <jh@suse.cz>
35487 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
35490 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
35493 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
35496 Copyright (C) 2011 Free Software Foundation, Inc.
35498 Copying and distribution of this file, with or without modification,
35499 are permitted in any medium without royalty provided the copyright
35500 notice and this notice are preserved.