1 2011-10-12 David S. Miller <davem@davemloft.net>
3 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
4 to zero when assembler lacks support for such instructions.
5 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
6 and MASK_FMAF in defaults when assembler lacks necessary support.
8 2011-10-12 Jakub Jelinek <jakub@redhat.com>
10 * config/i386/sse.md (vec_unpacks_lo_<mode>,
11 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
12 vec_unpacku_hi_<mode>): Change VI124_128 mode to
14 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
15 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
17 * config/i386/sse.md (vec_avx2): New mode_attr.
18 (mulv16qi3): Macroize to cover also mulv32qi3 for
20 (mul<mode>3): ... this.
22 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
23 * config/i386/i386.c (ix86_expand_vec_perm): Handle
24 V16QImode and V32QImode for TARGET_AVX2.
25 (MAX_VECT_LEN): Increase to 32.
26 (expand_vec_perm_blend): Add support for 32-byte integer
27 vectors with TARGET_AVX2.
28 (valid_perm_using_mode_p): New function.
29 (expand_vec_perm_pshufb): Add support for 32-byte integer
30 vectors with TARGET_AVX2.
31 (expand_vec_perm_vpshufb2_vpermq): New function.
32 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
33 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
35 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
36 and expand_vec_perm_vpshufb2_vpermq_even_odd.
37 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
38 32-byte integer vector modes.
39 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
40 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
41 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
43 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
44 match_dup, instead add 4 new operands and require they have
45 right cross-lane values.
46 (avx2_permv4di): Change into define_expand.
47 (avx2_permv4di_1): New instruction.
48 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
49 for "xm" constrained operand.
50 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
52 * config/i386/sse.md (avx2_gathersi<mode>,
53 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
54 match_scratch, change memory_operand to register_operand,
55 add (mem:BLK (scratch)) use.
56 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
57 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
58 add earlyclobber to the output operand and match_scratch,
59 add (mem:BLK (scratch)) use, change the other mem to match_operand.
60 Use %p6 instead of %c6 in the pattern.
61 * config/i386/i386.c (ix86_expand_builtin): Adjust for
62 operand 2 being a Pmode register_operand instead of memory_operand.
64 2011-10-12 Kai Tietz <ktietz@redhat.com>
66 * config/i386/i386.md (simple_return): Disable
67 if TARGET_SEH is active.
69 2011-10-12 Steve Ellcey <sje@cup.hp.com>
71 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
73 2011-10-12 Richard Guenther <rguenther@suse.de>
75 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
76 of the first store we visit in a basic-block.
77 (get_continuation_for_phi): Search for a candidate VUSE that
78 might dominates all others. Do pairwise disambiguation against
81 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
83 PR tree-optimization/50189
84 * tree-vrp.c (extract_range_from_assert): Use the type of
85 the variable, not the limit.
87 2011-10-12 Richard Guenther <rguenther@suse.de>
89 PR tree-optimization/50700
90 * tree-object-size.c (addr_object_size): Simplify and treat
91 MEM_REF bases consistently.
93 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
95 * function.c (prepare_shrink_wrap, bb_active_p): New function.
96 (thread_prologue_and_epilogue_insns): Use bb_active_p.
97 Call prepare_shrink_wrap, then recompute bb_active_p for the
100 2011-10-12 Joseph Myers <joseph@codesourcery.com>
103 * convert.c (convert_to_integer): Do not narrow operands of
106 2011-10-12 Nick Clifton <nickc@redhat.com>
108 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
109 emit a .eabi_attribute assembler directive, possibly with a
111 * config/arm/arm.c (arm_file_start): Use the new macro.
112 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
114 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
117 * config/avr/avr.md (*movqi): Rename to movqi_insn.
118 (*call_insn): Rename to call_insn.
119 (*call_value_insn): Rename to call_value_insn.
120 * config/avr/avr.c (avr_2word_insn_p): New static function.
121 (jump_over_one_insn_p): Use it.
123 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
125 * expr.h (copy_blkmode_to_reg): Declare.
126 * expr.c (copy_blkmode_to_reg): New function.
127 (expand_assignment): Don't expand register RESULT_DECLs before
128 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
129 RESULT_DECL register.
130 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
131 * stmt.c (expand_return): Move BLKmode-to-register code into
134 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
137 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
138 (mov<F:mode>cc): Likewise.
140 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
142 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
144 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
146 * tree.h (built_in_decls): Delete old interface with two parallel
147 arrays to hold standard builtin declarations, and replace it with
148 a function based interface that can support creating builtins on
149 the fly in the future. Change all uses, and poison the old
150 names. Make sure 0 is not a legitimate builtin index.
151 (implicit_built_in_decls): Ditto.
152 (built_in_info): Ditto.
153 (BUILTIN_VALID_P): Ditto.
154 (builtin_decl_explicit): Ditto.
155 (builtin_decl_implicit): Ditto.
156 (set_builtin_decl): Ditto.
157 (set_builtin_decl_implicit_p): Ditto.
158 (builtin_decl_explicit_p): Ditto.
159 (builtin_decl_implicit_p): Ditto.
160 * tree-complex.c (expand_complex_libcall): Ditto.
161 * tree-loop-distribution.c (generate_memset_zero): Ditto.
162 * tree-ssa-strlen.c (get_string_length): Ditto.
163 (handle_builtin_strcpy): Ditto.
164 (handle_builtin_strcat): Ditto.
165 * tree.c (iterative_hash_expr): Ditto.
166 (local_define_builtin): Ditto.
167 (build_common_builtin_nodes): Ditto.
168 * builtins.c (built_in_decls): Ditto.
169 (implicit_built_in_decls): Ditto.
170 (built_in_info): Ditto
171 (expand_builtin_classify_type): Ditto.
172 (mathfn_built_in_1): Ditto.
173 (expand_builtin_cexpi): Ditto.
174 (expand_builtin_mempcpy_args): Ditto.
175 (expand_builtin_stpcpy): Ditto.
176 (gimplify_va_arg_expr): Ditto.
177 (expand_builtin_sync_operation): Ditto.
178 (build_builtin_expect_predicate): Ditto.
179 (fold_builtin_memory_op): Ditto.
180 (fold_builtin_strcpy): Ditto.
181 (fold_builtin_stpcpy): Ditto.
182 (fold_builtin_strncpy): Ditto.
183 (fold_builtin_interclass_mathfn): Ditto.
184 (fold_builtin_classify): Ditto.
185 (fold_builtin_2): Ditto.
186 (fold_builtin_strstr): Ditto.
187 (fold_builtin_strrchr): Ditto.
188 (fold_builtin_strpbrk): Ditto.
189 (fold_builtin_strcat): Ditto.
190 (fold_builtin_strncat): Ditto.
191 (fold_builtin_strcspn): Ditto.
192 (fold_builtin_fputs): Ditto.
193 (fold_builtin_sprintf): Ditto.
194 (fold_builtin_snprintf): Ditto.
195 (expand_builtin_memory_chk): Ditto.
196 (fold_builtin_memory_chk): Ditto.
197 (fold_builtin_stxcpy_chk): Ditto.
198 (fold_builtin_strncpy_chk): Ditto.
199 (fold_builtin_strcat_chk): Ditto.
200 (fold_builtin_strncat_chk): Ditto.
201 (fold_builtin_sprintf_chk_1): Ditto.
202 (fold_builtin_snprintf_chk_1): Ditto.
203 (fold_builtin_printf): Ditto.
204 (fold_builtin_fprintf): Ditto.
205 (fold_call_stmt): Ditto.
206 (set_builtin_user_assembler_name): Ditto.
207 * tree-emutls.c (emutls_common_1): Ditto.
208 * omp-low.c (scan_omp): Ditto.
209 (lower_rec_input_clauses): Ditto.
210 (lower_reduction_clauses): Ditto.
211 (expand_parallel_call): Ditto.
212 (expand_task_call): Ditto.
213 (maybe_catch_exception): Ditto.
214 (optimize_omp_library_calls): Ditto.
215 (expand_omp_for_generic): Ditto.
216 (expand_omp_for_static_nochunk): Ditto.
217 (expand_omp_for_static_chunk): Ditto.
218 (expand_omp_sections): Ditto.
219 (expand_omp_atomic_fetch_op): Ditto.
220 (expand_omp_atomic_pipeline): Ditto.
221 (expand_omp_atomic_mutex): Ditto.
222 (lower_omp_single_simple): Ditto.
223 (lower_omp_single_copy): Ditto.
224 (lower_omp_master): Ditto.
225 (lower_omp_ordered): Ditto.
226 (lower_omp_critical): Ditto.
227 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
228 * builtins.c (DEF_BUILTIN_STUB): Ditto.
229 (BUILT_IN_NONE): Ditto.
230 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
231 * gimple-low.c (lower_function_body): Ditto.
232 (lower_builtin_setjmp): Ditto.
233 * c-decl.c (merge_decls): Ditto.
234 * tree-eh.c (lower_resx): Ditto.
236 (lower_eh_dispatch): Ditto.
237 * function (gimplify_parameters): Ditto.
238 * c-typeck.c (build_function_call_vec): Ditto.
239 * gimplify.c (build_stack_save_restore): Ditto.
240 (gimplify_vla_decl): Ditto.
241 (gimplify_modify_expr_to_memcpy): Ditto.
242 (gimplify_modify_expr_to_memset): Ditto.
243 (gimplify_variable_sized_compare): Ditto.
244 (gimplify_function_tree): Ditto.
245 * calls.c (emit_call_1): Ditto.
246 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
247 * tree-nested.c (convert_nl_goto_reference): Ditto.
248 (convert_tramp_reference_op): Ditto.
249 (finalize_nesting_tree_1): Ditto.
250 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
251 (tree_ssa_prefetch_arrays): Ditto.
252 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
253 * system.h (built_in_decls): Ditto.
254 (implicit_built_in_decls): Ditto.
255 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
256 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
257 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
258 (ix86_veclibabi_svml): Ditto.
259 (ix86_veclibabi_acml): Ditto.
260 * config/vms/vms.c (vms_patch_builtins): Ditto.
261 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
262 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
263 (rs6000_builtin_vectorized_libmass): Ditto.
264 (rs6000_init_builtins): Ditto.
265 * config/darwin.c (darwin_override_options): Ditto.
266 (darwin_patch_builtin): Ditto.
267 (darwin_rename_builtins): Ditto.
268 * config/pa/pa.c (pa_init_builtins): Ditto.
270 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
272 * tree.h (copy_ref_info): Expose existing function.
273 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
274 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
276 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
278 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New prototype.
279 (avr_regno_mode_code_ok_for_base_p): New prototype.
280 * config/avr/avr.h (BASE_REG_CLASS): Remove.
281 (REGNO_OK_FOR_BASE_P): Remove.
282 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
283 (REG_OK_FOR_BASE_STRICT_P): Remove.
284 (MODE_CODE_BASE_REG_CLASS): New define.
285 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
286 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
287 (avr_regno_mode_code_ok_for_base_p): New function.
288 (avr_reg_ok_for_addr_p): New static function.
289 (avr_legitimate_address_p): Use it. Beautify.
291 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
294 * config/avr/avr.md (cc): Add out_plus attribute alternative.
295 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
296 avr_out_plus for all CONST_INT addends.
297 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
298 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
300 (avr_out_plus_1): Change prototype and report effect on cc0.
301 (avr_out_plus): Ditto.
302 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
304 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
306 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
309 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
311 * doc/invoke.texi: Document new warning.
312 * common.opt (Wvector-operation-performance): Define new warning.
313 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
315 (exapnd_vector_parallel): Warn about expanded vector operation.
316 (lower_vec_shuffle): Warn about expanded vector operation.
317 * c-typeck.c (c_build_vec_perm_expr): Store correct location
318 when creating VEC_PERM_EXPR.
320 2011-10-11 Richard Guenther <rguenther@suse.de>
322 PR tree-optimization/50204
323 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
324 two argument handling from ...
325 (get_continuation_for_phi): ... here. Handle arbitrary number
328 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
331 * c-family/c-pretty-print.c (pp_c_floating_constant): Output
332 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
334 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
336 * modulo-sched.c: Fix comment typo. Mention the possibility
337 of using scheduling windows of II+1 cycles.
339 2011-10-11 Tristan Gingold <gingold@adacore.com>
341 * doc/invoke.texi (C Dialect Options): Document
342 -fallow-parameterless-variadic-functions.
343 * c-parser.c (c_parser_parms_list_declarator): Handle it.
345 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
347 * config/avr/avr.c (avr_option_override): Set
348 flag_omit_frame_pointer to 0 if frame pointer is needed for
351 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
354 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
355 optab_index to enum direct_optab_index.
356 (vec_perm_optab): Update.
358 2011-10-10 Anatoly Sokolov <aesok@post.ru>
360 * config/cris/cris.c (cris_preferred_reload_class): New function.
361 (TARGET_PREFERRED_RELOAD_CLASS): Define.
362 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
364 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
366 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
368 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
369 (*tablejump_enh, *tablejump): Remove insns.
370 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
371 EIJMP for indirect jump. Use LPM Z+ where available.
373 2011-10-10 Richard Henderson <rth@redhat.com>
375 * doc/md.texi (vec_perm_const): Fix typo in cindex.
377 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
378 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
380 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
382 2011-10-10 Richard Guenther <rguenther@suse.de>
385 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
386 mark symbols for renaming. Append the VUSE to all statements
387 that possibly can have one.
389 2011-10-10 Richard Guenther <rguenther@suse.de>
391 * ipa-split.c (pass_split_functions): Add verification TODOs.
392 (pass_feedback_split_functions): Likewise.
394 2011-10-10 Richard Guenther <rguenther@suse.de>
397 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
398 only when optimizing.
400 2011-10-10 Nick Clifton <nickc@redhat.com>
403 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
404 df_get_live_out instead of accessing the bitmaps directly.
405 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
406 df_live_add_problem and df_analyze.
408 2011-10-10 Michael Matz <matz@suse.de>
411 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
413 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
415 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
416 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
417 (node_sched_params): Remove first_reg_move and nreg_moves.
418 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
419 (update_node_sched_params): Move up file.
420 (print_node_sched_params): Print the stage. Don't dump info related
421 to first_reg_move and nreg_moves.
422 (set_columns_for_row): New function.
423 (set_columns_for_ps): Move up file and use set_columns_for_row.
424 (schedule_reg_move): New function.
425 (schedule_reg_moves): Call extend_node_sched_params and
426 schedule_reg_move. Extend size of uses bitmap. Initialize
427 num_consecutive_stages. Return false if a move could not be
429 (apply_reg_moves): Don't emit moves here.
430 (permute_partial_schedule): Handle register moves.
431 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
432 to the same stage-count test as ddg nodes.
433 (generate_prolog_epilog): Update calls accordingly.
434 (sms_schedule): Allow move-scheduling to add a new first stage.
436 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
438 * modulo-sched.c (ps_insn): Adjust comment.
439 (ps_reg_move_info): New structure.
440 (partial_schedule): Add reg_moves field.
441 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
442 (node_sched_params): Turn first_reg_move into an identifier.
443 (ps_reg_move): New function.
444 (ps_rtl_insn): Cope with register moves.
445 (ps_first_note): Adjust comment and assert that the instruction
446 isn't a register move.
447 (node_sched_params): Replace with...
448 (node_sched_param_vec): ...this vector.
449 (set_node_sched_params): Adjust accordingly.
450 (print_node_sched_params): Take a partial schedule instead of a ddg.
451 Use ps_rtl_insn and ps_reg_move.
452 (generate_reg_moves): Rename to...
453 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
454 move in the partial schedule, but don't emit it here. Don't perform
455 register substitutions here either.
456 (apply_reg_moves): New function.
457 (duplicate_insns_of_cycles): Use register indices directly,
458 rather than finding instructions using PREV_INSN. Use ps_reg_move.
459 (sms_schedule): Call schedule_reg_moves before committing to
460 a partial schedule. Try the next ii if the schedule fails.
461 Use apply_reg_moves instead of generate_reg_moves. Adjust
462 call to print_node_sched_params. Free node_sched_param_vec
463 instead of node_sched_params.
464 (create_partial_schedule): Initialize reg_moves.
465 (free_partial_schedule): Free reg_moves.
467 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
469 * modulo-sched.c (ps_insn): Replace node field with an identifier.
470 (SCHED_ASAP): Replace with..
471 (NODE_ASAP): ...this macro.
472 (SCHED_PARAMS): New macro.
473 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
474 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
475 (node_sched_params): Remove asap.
476 (ps_rtl_insn, ps_first_note): New functions.
477 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
479 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
480 (generate_reg_moves): Pass ids to the SCHED_* macros.
481 (update_node_sched_params): Take a ps insn identifier rather than
482 a node as parameter. Use ps_rtl_insn.
483 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
484 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
485 (optimize_sc): Update for above field and SCHED_* macro changes.
486 Update calls to try_scheduling_node_in_cycle and
487 update_node_sched_params.
488 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
489 macro changes. Use ps_rtl_insn and ps_first_note.
490 (sms_schedule): Pass ids to the SCHED_* macros.
491 (get_sched_window): Adjust for above field and SCHED_* macro changes.
492 Use NODE_ASAP instead of SCHED_ASAP.
493 (try_scheduling_node_in_cycle): Remove node parameter. Update
494 call to ps_add_node_check_conflicts. Pass ids to the SCHED_*
496 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
497 (ps_insert_empty_row): Adjust for above field changes.
498 (compute_split_row): Use ids rather than nodes.
499 (verify_partial_schedule): Adjust for above field changes.
500 (print_partial_schedule): Use ps_rtl_insn.
501 (create_ps_insn): Take an id rather than a node.
502 (ps_insn_find_column): Adjust for above field changes.
504 (ps_insn_advance_column): Adjust for above field changes.
505 (add_node_to_ps): Remove node parameter. Update call to
507 (ps_has_conflicts): Use ps_rtl_insn.
508 (ps_add_node_check_conflicts): Replace node parameter than an id.
510 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
512 * modulo-sched.c (undo_replace_buff_elem): Delete.
513 (generate_reg_moves): Don't build and return an undo list.
514 (free_undo_replace_buff): Delete.
515 (sms_schedule): Adjust call to generate_reg_moves.
516 Don't call free_undo_replace_buff.
518 2011-10-10 Matthias Klose <doko@ubuntu.com>
520 * common/config/m32c: Remove empty directory.
522 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
524 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
526 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
529 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
532 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
534 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
535 the replacement if the conversion to the LHS type is not useless.
537 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
539 PR tree-optimization/50635
540 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
541 DEF_STMT to the list of statements to be replaced by the
543 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
545 2011-10-09 Anatoly Sokolov <aesok@post.ru>
547 * system.h: Commit forgotten hunk in previous patch.
548 (OUTPUT_ADDR_CONST_EXTRA): Poison.
550 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
553 * doc/objc.texi (Garbage Collection): Updated example to protect
554 +initialize against execution in subclasses.
556 2011-10-07 Richard Henderson <rth@redhat.com>
558 * doc/extend.texi (__builtin_shuffle): Improve the description to
559 include the modulus of the selector. Mention OpenCL.
560 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
562 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
563 * genopinit.c (optabs): Rename vshuffle to vec_perm.
564 * c-typeck.c (c_build_vec_perm_expr): Rename from
565 c_build_vec_shuffle_expr. Update for name changes.
566 * optabs.c (expand_vec_perm_expr_p): Rename from
567 expand_vec_shuffle_expr_p.
568 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
569 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
570 (vec_perm_optab): Rename from vshuffle_optab.
571 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
572 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
573 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
575 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
576 ix86_expand_vshuffle.
577 * config/i386/i386-protos.h: Update.
578 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
579 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
581 2011-10-07 Richard Henderson <rth@redhat.com>
583 * config/i386/predicates.md (avx2_pblendw_operand): New.
584 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
585 (avx2_pblendw, *avx2_pblendw): New expander and insn.
587 2011-10-07 Richard Henderson <rth@redhat.com>
589 * config/i386/i386.c (bdesc_args): Update code for
590 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
591 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
592 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
593 * config/i386/sse.md (mode iterator V16): Add V2TI.
594 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
595 (mode attr ssse3_avx2): Add V2TI.
596 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
598 2011-10-07 David S. Miller <davem@davemloft.net>
601 * configure.ac: Add .register directives to VIS3 test.
602 * configure: Regenerate.
604 2011-10-07 Richard Henderson <rth@redhat.com>
606 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
608 2011-10-07 Richard Henderson <rth@redhat.com>
611 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
613 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
615 * config/arm/predicates.md (shift_amount_operand): Remove constant
617 (shift_operator): Check range of constants for all shift operators.
619 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
621 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
622 Load GOT pointer for non-pic builds.
623 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
624 (s390_emit_call): Likewise.
626 2011-10-07 Tom de Vries <tom@codesourcery.com>
629 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
630 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
631 * tree-ssa-ccp.c (evaluate_stmt): Set align for
632 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
633 * ipa-pure-const.c (special_builtin_state): Handle
634 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
635 * function.c (gimplify_parameters): Lower vla to
636 * gimplify.c (gimplify_vla_decl): Same.
637 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
638 * tree-mudflap.c (mf_xform_statements): Same.
639 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
640 * varasm.c (incorporeal_function_p): Same.
641 * tree-object-size.c (alloc_object_size): Same.
642 * gimple.c (gimple_build_call_from_tree): Same.
644 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
646 * function.c (frame_required_for_rtx): Remove function.
647 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
648 changed. Compute a set of mentioned registers and compare against
649 the new arg rather than calling frame_required_for_rtx.
650 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
651 reg set. Convert the unconverted_simple_returns mechanism to store
652 jump insns rather than their basic blocks. Also check the
653 orig_entry_edge destination for new blocks.
655 2011-10-07 Jakub Jelinek <jakub@redhat.com>
657 PR tree-optimization/50650
658 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
659 call vect_is_simple_cond here, instead fail if cond_expr isn't
660 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
661 for cond_expr's first operand.
662 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
663 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
665 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
667 * config/s390/s390.md (DWH, dwh): New mode macros.
668 ("umulsidi3"): Extend to support "umulditi3" as well.
670 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
671 H.J. Lu <hongjiu.lu@intel.com>
674 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
675 integer PLUS RTX to a register to improve address combine.
677 2011-10-06 Richard Henderson <rth@redhat.com>
679 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
680 parameter; use it to decide whether to merge two notes.
681 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
682 for the deallocation case as well.
684 2011-10-06 Anatoly Sokolov <aesok@post.ru>
686 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
687 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
688 * doc/tm.texi: Regenerate.
689 * target.def (output_addr_const_extra): Use
690 hook_bool_FILEptr_rtx_false.
691 * targhooks.c (default_asm_output_addr_const_extra): Remove.
692 * targhooks.h (default_asm_output_addr_const_extra): Remove.
693 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
694 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
696 2011-10-06 David S. Miller <davem@davemloft.net>
698 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
699 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
700 SI mode 64-bit code gen case explicitly zero-extend and truncate.
701 (*popcount<mode>_sp64): Split up into...
702 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
703 SImode case use truncate.
704 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
705 subtract so the compiler can optimize it.
706 (SIDI): Remove unused mode iterator.
708 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
710 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
711 on the orig_entry_edge. Don't account for it in prologue_clobbered.
713 2011-10-06 Jakub Jelinek <jakub@redhat.com>
715 PR tree-optimization/50596
716 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
717 (NUM_PATTERNS): Change to 6.
718 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
720 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
721 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
722 if it already has one, and don't set STMT_VINFO_VECTYPE in it
723 if it is already set.
724 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
725 COND_EXPR in pattern stmts.
726 (vect_is_simple_cond): No longer static.
728 2001-10-06 Richard Henderson <rth@redhat.com>
730 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
731 * config/i386/sse.md (sseshuffint): Remove.
732 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
733 (VSHUFFLE_AVX2): New mode iterator.
734 (vshuffle<mode>): Use it.
735 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
737 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
738 for vector_all_ones_operand.
739 (ix86_expand_int_vcond): Distinguish between comparison mode
740 and data mode. Allow them to differ.
741 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
743 2001-10-06 Richard Henderson <rth@redhat.com>
745 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
746 mask operand. Tidy the code.
748 2011-10-06 Jakub Jelinek <jakub@redhat.com>
750 * tree-vect-patterns.c (vect_pattern_recog_1): Use
751 vect_recog_func_ptr typedef for the first argument.
752 (vect_pattern_recog): Rename vect_recog_func_ptr variable
753 to vect_recog_func, use vect_recog_func_ptr typedef for it.
755 PR tree-optimization/49279
756 * tree-ssa-structalias.c (find_func_aliases): Don't handle
758 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
759 restrict propagation.
760 * tree-ssa.c (useless_type_conversion_p): Don't return false
761 if TYPE_RESTRICT differs.
763 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
765 * function.c (thread_prologue_and_epilogue_insns): Build a vector
766 of unconverted simple return blocks rather than trying to
767 recompute them later based on bb_flags bitmap tests.
769 2011-10-06 Michael Matz <matz@suse.de>
771 * tree-flow.h (get_var_ann): Don't declare.
772 * tree-flow-inline.h (get_var_ann): Remove.
773 (set_is_used): Use var_ann, not get_var_ann.
774 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
775 * tree-profile.c (gimple_gen_edge_profiler): Call
776 find_referenced_var_in.
777 (gimple_gen_interval_profiler): Ditto.
778 (gimple_gen_pow2_profiler): Ditto.
779 (gimple_gen_one_value_profiler): Ditto.
780 (gimple_gen_average_profiler): Ditto.
781 (gimple_gen_ior_profiler): Ditto.
782 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
783 (gimple_gen_ic_func_profiler): Call add_referenced_var.
784 * tree-mudflap.c (execute_mudflap_function_ops): Call
787 2011-10-06 Jakub Jelinek <jakub@redhat.com>
789 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
790 don't set SSA_NAME_DEF_STMT that has been already set by
791 gimple_build_assign_with_ops.
792 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
793 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
796 * tree.h (avoid_folding_inline_builtin): New prototype.
797 * builtins.c (avoid_folding_inline_builtin): No longer static.
798 * gimple-fold.c (gimple_fold_builtin): Give up if
799 avoid_folding_inline_builtin returns true.
801 2011-10-06 Richard Guenther <rguenther@suse.de>
803 * tree-vect-generic.c (vector_element): Look at previous
806 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
809 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
810 __powerpc__, __PPC__, __unix__.
812 2011-10-06 Michael Matz <matz@suse.de>
814 * i386/i386.opt (recip_mask, recip_mask_explicit,
815 x_recip_mask_explicit): New variables and cl_target member.
816 (mrecip=): New option.
817 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
818 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
819 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
820 TARGET_RECIP_VEC_SQRT): New tests.
821 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
822 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
823 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
824 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
825 * i386/i386.c (ix86_option_override_internal): Set recip_mask
826 for -mrecip and -mrecip=options.
827 (ix86_function_specific_save): Save recip_mask_explicit.
828 (ix86_function_specific_restore): Restore recip_mask_explicit.
830 * doc/invoke.texi (ix86 Options): Document the new option.
832 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
835 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
837 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
840 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
841 output of a previous pass through legitimize_reload_address.
842 Do not attempt to optimize addresses if the base register is
843 equivalent to a constant.
845 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
847 * function.c (thread_prologue_and_epilogue_insns): Mark
848 last_bb_active as possibly unused. It is unused for targets which
849 do neither have "return" nor "simple_return" expanders.
851 2011-10-06 Richard Guenther <rguenther@suse.de>
853 * fold-const.c (fold_ternary_loc): Also fold non-constant
854 vector CONSTRUCTORs. Make more efficient.
855 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
856 (cprop_into_stmt): Don't propagate into virtual operands.
857 (optimize_stmt): Really dump original statement.
859 2011-10-06 Nick Clifton <nickc@redhat.com>
861 * config/rx/rx.md (smin3): Revert previous delta.
863 2011-10-06 Richard Guenther <rguenther@suse.de>
865 PR tree-optimization/38884
866 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
867 reads from aggregate SSA names.
869 2011-10-05 Jakub Jelinek <jakub@redhat.com>
871 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
872 argument, truncate it at the beginning instead of allocating there
873 and freeing at the end.
874 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
875 pass its address to vect_pattern_recog_1.
877 2011-10-05 David S. Miller <davem@davemloft.net>
879 * config/sparc/sparc.opt (POPC): New option.
880 * doc/invoke.texi: Document it.
881 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
882 default on Niagara-2 and later.
883 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
884 * config/sparc/sparc.md (SIDI): New mode iterator.
885 (ffsdi2): Delete commented out pattern and comments.
886 (popcount<mode>2, clz<mode>2): New expanders.
887 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
888 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
890 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
893 * c-tree.h (c_expr_t): New typedef for struct c_expr.
894 (C_EXPR_APPEND): New macro.
895 * c-parser.c (c_parser_get_builtin_args): Preserve
896 original_tree_code of c_expr structure.
897 (c_parser_postfix_expression): Adjust to the new function.
899 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
901 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
902 if profiling after the prologue.
904 2011-10-05 Jakub Jelinek <jakub@redhat.com>
906 PR tree-optimization/50613
907 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
908 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
909 and if it is neither that not SSA_NAME, give up.
911 2011-10-05 Richard Henderson <rth@redhat.com>
913 * tree-vect-generic.c (vector_element): Never fail. Use
914 build_zero_cst. Tidy up type references.
915 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
916 code duplication. Do update_stmt here ...
917 (expand_vector_operations_1): ... not here.
919 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
920 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
921 duplication. Handle V2DI without SSE4.1.
922 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
923 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
925 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
927 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
928 of "found". Simplify return value calculation.
929 (distance_agu_use): Ditto.
931 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
934 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
935 if the function was not shrink-wrapped.
936 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
938 * function.c (thread_prologue_and_epilogue_insns): Make sure the
939 shrink_wrapped flag is set even if there is no dump file.
941 2011-10-05 DJ Delorie <dj@redhat.com>
942 Nick Clifton <nickc@redhat.com>
944 * config/rx/rx.opt (mpid): Define.
945 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
946 (MULTILIB_DIRNAMES): Add pid.
947 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
948 (rx_num_interrupt_regs): New variable.
949 (rx_gp_base_regnum): New function. Returns the number of the
950 small data area register.
951 (rx_pid_base_regnum): New function. Returns the number of the pid
953 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
954 (rx_pid_data_operand): New function. Returns whether an object is
955 in the position independent data area.
956 (rx_legitimize_address): New function. Puts undecided PID
957 objects in the PID data area.
958 (rx_is_legitimate_address): Add support for PID operands.
959 (rx_print_operand_address): Likewise.
960 (rx_print_operand): Likewise.
961 (rx_maybe_pidify_operand): New function. Determine if an operand
962 is suitable for PID addressing.
963 (rx_gen_move_template): Add PID support.
964 (rx_conditional_register_usage): Likewise.
965 (rx_option_override): Initialise rx_num_interrupt_regs.
966 (rx_is_legitimate_constant): Add support for PID constants.
967 (TARGET_LEGITIMIZE_ADDRESS): Define.
968 * config/rx/constraints.md (Rpid): Define.
970 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
971 (tablejump): Add PID support.
973 (mov<>_internal): Likewise.
974 (addsi3): Convert to an expander. Add PID support.
975 (pid_addr): New pattern.
976 * config/rx/rx.h (CPP_SPEC): Define.
977 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
978 (CASE_VECTOR_PC_RELATIVE): Define.
979 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
980 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
981 * doc/invoke.texi (RX Options): Document -mpid command line option.
983 2011-10-05 Richard Guenther <rguenther@suse.de>
985 PR tree-optimization/38885
986 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
989 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
991 * doc/invoke.texi (-fshrink-wrap): Document.
992 * opts.c (default_options_table): Add it.
993 * common.opt (fshrink-wrap): Add.
994 * function.c (emit_return_into_block): Remove useless declaration.
995 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
996 requires_stack_frame_p, gen_return_pattern): New static functions.
997 (emit_return_into_block): New arg simple_p. All callers changed.
998 Use gen_return_pattern.
999 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
1000 * config/i386/i386.md (return): Expand into a simple_return.
1001 (simple_return): New expander):
1002 (simple_return_internal, simple_return_internal_long,
1003 simple_return_pop_internal_long, simple_return_indirect_internal):
1004 Renamed from return_internal, return_internal_long,
1005 return_pop_internal_long and return_indirect_internal; changed to use
1007 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
1009 (ix86_pad_returns): Likewise.
1010 * function.h (struct rtl_data): Add member shrink_wrapped.
1011 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
1012 are not jumps or sibcalls can't be compared.
1014 2011-10-05 Richard Guenther <rguenther@suse.de>
1016 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
1018 (simplify_unary_expression): Handle BIT_FIELD_REFs.
1019 (try_to_simplify): Handle BIT_FIELD_REFs.
1021 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
1023 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
1024 * config/avr/avr.c (avr_out_addto_sp): New function.
1025 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
1026 * config/avr/avr.md (adjust_len): Add "addto_sp".
1027 (*movhi_sp): Remove insn.
1028 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
1030 2011-10-05 Richard Guenther <rguenther@suse.de>
1032 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
1033 with an embedded expression valueize and fold that as well.
1034 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
1035 results from gimple_fold_stmt_to_constant_1.
1037 2011-10-05 Nick Clifton <nickc@redhat.com>
1039 * config/rx/rx.md (tablejump): Add missing label.
1040 (adddi3_internal): Mark operand 0 as early-clobbered.
1041 (smaxsi3): Revert previous delta.
1042 (adc_internal): Fix whitespace in generated asm.
1043 (adc_flags): Likewise.
1045 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1047 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
1048 with the new widening_optab_handler.
1050 2011-10-05 Richard Guenther <rguenther@suse.de>
1052 PR tree-optimization/50609
1053 * gimple-fold.c (fold_array_ctor_reference): Also handle
1054 vector typed constructors.
1055 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
1056 for vector typed constructors.
1058 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1060 * config/i386/i386.c (ix86_emit_binop): New static function.
1061 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
1063 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
1065 2011-10-04 David S. Miller <davem@davemloft.net>
1067 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
1068 UNSPEC_XMUL): New unspecs.
1069 (muldi3_v8plus): Use output_v8plus_mult.
1070 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
1071 New VIS 3.0 combiner patterns.
1072 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
1073 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
1074 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
1075 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
1077 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
1078 (output_v8plus_mult): New function.
1079 * config/sparc/sparc-protos.h: Declare it.
1080 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
1081 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
1082 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
1083 * doc/extend.texi: Document new builtins.
1085 2011-10-04 Richard Henderson <rth@redhat.com>
1087 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
1088 Avoid save_expr unless two_arguments.
1090 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
1092 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
1093 * config/i386/mingw32.h (CPP_SPEC): Likewise.
1095 2011-10-04 David S. Miller <davem@davemloft.net>
1097 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
1100 2011-10-04 Jakub Jelinek <jakub@redhat.com>
1102 PR tree-optimization/50604
1103 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
1104 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
1105 last argument to memcpy has size_type_node type instead of ssizetype.
1106 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
1107 instead of TREE_TYPE (len) as type for newlen.
1109 PR tree-optimization/50522
1110 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
1112 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
1115 * fold-const.c (fold_unary_loc): Don't optimize
1116 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
1117 casting the inner pointer if it isn't TYPE_RESTRICT.
1118 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
1119 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
1121 2011-10-04 Joseph Myers <joseph@codesourcery.com>
1123 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
1125 2011-10-04 Jan Hubicka <jh@suse.cz>
1127 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
1128 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
1129 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
1130 * lto-cgraph.c (order_base): New static var.
1131 (lto_output_node): Stream in order.
1132 (lto_output_varpool_node): Stream out order.
1133 (input_node): Stream in order.
1134 (input_varpool_node): Stream out order.
1135 (input_cgraph_1): Initialize order base; update call of
1136 lto_input_toplevel_asms.
1138 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
1141 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
1143 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
1145 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
1146 function. Log if avr_log.legitimize_reload_address.
1148 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
1150 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
1152 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1154 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
1155 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
1157 2011-10-03 David S. Miller <davem@davemloft.net>
1159 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
1160 GSR_REG an input operand to UNSPEC instead of a parallel USE.
1161 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
1162 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
1163 Reference GSR_REG in DI mode, simplify convoluted expressions by using
1165 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
1167 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
1169 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
1171 2011-10-03 Jakub Jelinek <jakub@redhat.com>
1172 Ian Lance Taylor <iant@google.com>
1174 * godump.c (go_output_typedef): Support printing enum values that
1175 don't fit in a signed HOST_WIDE_INT.
1177 2011-10-03 Anatoly Sokolov <aesok@post.ru>
1179 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
1180 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1181 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1182 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
1184 2011-10-03 Anatoly Sokolov <aesok@post.ru>
1186 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
1187 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1188 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1189 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
1191 2011-10-03 Steve Ellcey <sje@cup.hp.com>
1194 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
1195 (gcc_cv_ld_static_option): Ditto.
1196 (gcc_cv_ld_dynamic_option): Ditto.
1197 * configure: Regenerate.
1199 2011-10-03 David S. Miller <davem@davemloft.net>
1201 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
1202 and 'si' patterns which describe the GSR changes explicitly in the
1203 RTL using zero_extract.
1204 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
1206 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
1207 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
1209 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1211 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
1212 if given expression can be expanded by the target.
1213 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
1214 using target vector instructions.
1215 * optabs.h: New optab vshuffle.
1216 (expand_vec_shuffle_expr_p): New prototype.
1217 (expand_vec_shuffle_expr): New prototype.
1218 (vshuffle_optab): New optab.
1219 * genopinit.c: Adjust to support vecshuffle.
1220 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
1221 * expr.c (expand_expr_real_2): Adjust.
1222 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
1223 recognizing the cases of two and three arguments.
1224 (convert_arguments) (build_binary_op)
1225 (scalar_to_vector) (build_array_ref): Spurious whitespace.
1226 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
1227 * tree.def: New tree code VEC_SHUFFLE_EXPR.
1228 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
1229 * tree-vect-generic.c (vector_element): New function. Returns an
1230 element of the vector at the given position.
1231 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
1232 by the backend or expand an expression piecewise.
1233 (expand_vector_operations_1): Adjusted.
1234 (gate_expand_vector_operations_noop): New gate function.
1235 * Makefile.in (tree-vect-generic.o): New include.
1236 * gimple.c (get_gimple_rhs_num_ops): Adjust.
1237 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
1238 * passes.c: Move veclower down.
1239 * tree-pretty-print.c (dump_generic_node): Recognize
1240 VEC_SHUFFLE_EXPR as valid expression.
1241 * c-parser.c (c_parser_get_builtin_args): Helper function for the
1242 builtins with variable number of arguments.
1243 (c_parser_postfix_expression): Use a new helper function for
1244 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
1245 * tree-ssa-operands: Adjust.
1246 * c-family/c-common.c: New __builtin_shuffle keyword.
1247 * c-family/c-common.h: New __builtin_shuffle keyword.
1248 * gcc/doc/extend.texi: Adjust.
1250 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
1251 between the vector and the type of the mask when shuffling.
1252 (vecshuffle<mode>): New expansion.
1253 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
1254 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
1255 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
1257 2011-10-03 Jakub Jelinek <jakub@redhat.com>
1259 PR tree-optimization/50587
1260 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
1261 arg0 is not a SSA_NAME.
1263 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
1265 * ipa-inline-analysis.c (MAX_TIME): Update comment.
1267 2011-10-02 Richard Henderson <rth@redhat.com>
1268 David S. Miller <davem@davemloft.net>
1270 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
1271 conditional insn type setting, we always emit a shift.
1272 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
1273 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
1274 * config/sparc/predicates.md (const_one_operand): Delete.
1276 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
1278 * invoke.texi (SPARC Options): Refer to GNU/Linux.
1280 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
1282 * config/mips/mips.c (mips_frame_barrier): New function.
1283 (mips_expand_prologue): Call it after allocating stack space.
1284 (mips_deallocate_stack): New function.
1285 (mips_expand_epilogue): Call mips_frame_barrier and
1286 mips_deallocate_stack.
1288 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
1291 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
1292 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
1293 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
1295 2011-10-02 Jan Hubicka <jh@suse.cz>
1297 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
1299 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
1300 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
1301 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
1302 functions are reachable when address is taken.
1303 * tree-sra.c (modify_function): Free dominance info.
1305 2011-10-02 Jan Hubicka <jh@suse.cz>
1307 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
1309 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
1310 (reset_inline_summary): New function.
1311 (compute_inline_parameters, inline_node_removal_hook,
1312 inline_edge_removal_hook): Use it.
1313 (inline_free_summary): Reset holders correctly.
1314 (inline_generate_summary): Free summary before computing it.
1316 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
1318 PR preprocessor/36819
1319 * incpath.c (merge_include_chains): Call free_path on
1320 heads[QUOTE] and tails[QUOTE].
1322 2011-10-02 Jan Hubicka <jh@suse.cz>
1325 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
1326 when resolution is already availbale from plugin.
1327 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
1328 * cgraph.c (ld_plugin_symbol_resolution): Add
1329 prevailing_def_ironly_exp.
1330 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
1331 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
1333 * varasm.c (resolution_to_local_definition_p): Add
1334 LDPR_PREVAILING_DEF_IRONLY_EXP.
1335 (resolution_local_p): Likewise.
1337 2011-10-01 David S. Miller <davem@davemloft.net>
1339 * config/sparc/sparc.opt (VIS3): New option.
1340 * doc/invoke.texi: Document it.
1341 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
1342 not capable of such instructions.
1343 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
1344 to 0x300 when TARGET_VIS3.
1345 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
1346 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
1347 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
1348 (V64N8, VASS): New mode iterators.
1349 (vis3_shift, vis3_addsub_ss): New code iterators.
1350 (vbits, vconstr): New mode attributes.
1351 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
1352 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
1353 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
1354 fmean16_vis, fpadd64_vis, fpsub64_vis,
1355 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
1356 VIS 3.0 instruction patterns.
1357 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
1358 default when targetting capable cpus. TARGET_VIS3 implies
1359 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
1360 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
1361 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
1363 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
1364 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
1365 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
1366 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
1367 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
1368 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
1369 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
1370 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
1371 * doc/extend.texi: Document new VIS 3.0 builtins.
1373 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
1375 * ira-color.c (assign_hard_reg): Fix typo.
1377 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1379 * doc/extend.texi: Add missing ','.
1381 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1383 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
1384 Enable -fmodulo-sched at -O2 and above.
1385 * config/c6x/c6x.md (doloop_end): New expander.
1386 (mvilc, sploop, spkernel, loop_end): New patterns.
1387 (loop_end with memory destination splitter): New.
1388 * config/c6x/c6x.c: Include "hw-doloop.h".
1389 (enum unitreqs): New.
1390 (unit_req_table): New typedef.
1391 (unit_reqs): New static variable.
1392 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
1393 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
1394 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
1395 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
1396 (struct c6x_sched_context): New member last_scheduled_iter0.
1397 (init_sched_state): Initialize it.
1398 (c6x_variable_issue): Update it.
1399 (sploop_max_uid_iter0): New static variable.
1400 (c6x_sched_reorder_1): Be careful about issuing sploop.
1401 (c6x_reorg): Call c6x_hwlooops before the final schedule.
1403 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
1406 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
1407 * config/avr/avr.c (avr_address_cost): Use it.
1408 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1409 (avr_log_vadump): Unknown %-codes finish printing.
1411 2011-09-30 Jakub Jelinek <jakub@redhat.com>
1414 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
1415 input constraints allow mem and not reg, pass true instead of
1416 false as second argument to maybe_fold_reference.
1418 PR tree-optimization/46309
1419 * fold-const.c (make_range, merge_ranges): Remove prototypes.
1420 (make_range_step): New function.
1421 (make_range): Use it.
1422 * tree.h (make_range_step): New prototypes.
1423 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
1424 * tree-ssa-reassoc.c: Include diagnostic-core.h.
1425 (struct range_entry): New type.
1426 (init_range_entry, range_entry_cmp, update_range_test,
1427 optimize_range_tests): New functions.
1428 (reassociate_bb): Call optimize_range_tests.
1430 2011-09-30 Jakub Jelinek <jakub@redhat.com>
1431 Richard Guenther <rguenther@suse.de>
1433 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
1434 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
1435 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
1436 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
1437 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
1438 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
1440 2011-09-30 Jan Beulich <jbeulich@suse.com>
1442 * lto-cgraph.c (output_cgraph): Remove processing of
1443 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
1444 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
1445 lto_input_toplevel_asms() instead.
1446 * lto-section-in.c (lto_section_name): Add "asm" entry.
1447 * lto-streamer-in.c (lto_input_toplevel_asms): New.
1448 * lto-streamer-out.c (lto_output_toplevel_asms): New.
1449 * lto-streamer.h (LTO_minor_version): Bump.
1450 (enum lto_section_type): Add LTO_section_asm.
1451 (struct lto_asm_header): New.
1452 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
1453 * tree-streamer.h (streamer_write_string_cst): Declare.
1454 * tree-streamer-out.c (write_string_cst): Rename to
1455 streamer_write_string_cst and make global. Handle incoming string
1457 (streamer_write_tree_header): Adjust call to renamed function.
1459 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1461 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
1462 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
1463 modulo_last_stage): New static variables.
1464 (set_modulo_params, discard_delay_pairs_above): New functions.
1465 (struct delay_pair): New member stages.
1466 (htab_i2_traverse, htab_i1_traverse): New static functions.
1467 (record_delay_slot_pair): New arg stages. All callers changed.
1469 (pair_delay): Take stages into account.
1470 (add_delay_dependencies): Don't do so for stage pairs.
1471 (struct sched_block_state): New member modulo_epilogue.
1472 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
1473 (unschedule_insns_until): Decrease modulo_insns_scheduled.
1474 Set HARD_DEP without using or.
1475 (resolve_dependencies): New static function.
1476 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
1477 If it is true, allow only insns with INSN_EXACT_TICK set.
1478 (schedule_block): Return bool, always true for normal scheduling,
1479 true or false depending on modulo scheduling success otherwise.
1480 Add bookkeeping for modulo scheduling, and call resolve_dependencies
1481 on everything left over after a modulo schedule.
1482 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
1483 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
1485 (set_modulo_params, discard_delay_pairs_above): Declare.
1486 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
1487 * doc/invoke.texi (--param): Document it.
1489 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
1490 New arg modulo_scheduling. All callers changed. Move note handling
1491 code here from schedule_ebbs.
1492 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
1493 out of schedule_ebbs.
1494 (schedule_ebbs): Call them. Remove note handling code moved to
1496 * sched-int.h (schedule_ebb, schedule_ebbs_init,
1497 schedule_ebbs_finish): Declare.
1499 2011-09-30 Richard Guenther <rguenther@suse.de>
1502 * tree-cfg.c (verify_gimple_comparison): Compare component
1503 mode sizes for vector comparisons.
1505 2011-09-30 Revital Eres <revital.eres@linaro.org>
1507 * ddg.c (autoinc_var_is_used_p): New function.
1508 (create_ddg_dep_from_intra_loop_link,
1509 add_cross_iteration_register_deps): Call it.
1510 * ddg.h (autoinc_var_is_used_p): Declare.
1511 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
1512 (sms_schedule): Handle instructions with REG_INC.
1514 2011-09-30 Revital Eres <revital.eres@linaro.org>
1516 * modulo-sched.c (generate_reg_moves): Skip instructions that
1517 do not set a register and verify no regmoves are created for
1518 !single_set instructions.
1520 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1522 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
1525 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1528 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
1529 (qhs_zextenddi_op): New.
1530 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
1531 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
1532 Distinguish between ARM and Thumb2 states.
1534 2011-09-30 David S. Miller <davem@davemloft.net>
1536 * config/sparc/sparc.opt (VIS2): New option.
1537 * doc/invoke.texi: Document it.
1538 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
1539 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
1540 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
1541 (define_attr type): New insn type 'edgen'.
1542 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
1543 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
1544 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
1546 * niagara.md: Handle edgen.
1547 * niagara2.md: Likewise.
1548 * ultra1_2.md: Likewise.
1549 * ultra3.md: Likewise.
1550 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
1551 to 0x200 when TARGET_VIS2.
1552 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
1553 default when targetting capable cpus. TARGET_VIS2 implies
1554 TARGET_VIS, clear and it when TARGET_FPU is disabled.
1555 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
1556 (sparc_expand_builtin): Fix predicate indexing when builtin returns
1558 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
1559 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
1560 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
1561 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
1562 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
1563 * doc/extend.texi: Document new VIS 2.0 builtins.
1565 2011-09-29 Nick Clifton <nickc@redhat.com>
1566 Bernd Schmidt <bernds@codesourcery.com>
1568 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
1569 * config/frv/frvend.c: Likewise.
1570 * config/frv/frv.c (frv_function_prologue): Move misplaced
1571 CALL_ARG_LOCATION notes back to their proper locations.
1573 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
1576 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
1577 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
1579 (avr_legitimate_address_p): Use avr_edump to print log information
1580 filtered by avr_log.
1581 (extra_constraint_Q): Ditto.
1582 (avr_legitimize_address): Ditto.
1583 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
1584 (final_prescan_insn): Use avr_log.rtx_costs as filter.
1586 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
1588 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
1589 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
1590 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
1591 NEON vector and structure modes to be tied.
1593 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1595 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
1596 forward declaration.
1597 (remove_duplicate_close_phi): Detect and repair creation of
1598 duplicate close-phis for a containing loop.
1600 2011-09-27 Andi Kleen <ak@linux.intel.com>
1602 * gcc.c (get_local_tick). Rename to get_random_number. Read from
1603 /dev/urandom. Add getpid call.
1604 (compare_debug_dump_opt_spec_function): Drop getpid call.
1606 2011-09-26 Andi Kleen <ak@linux.intel.com>
1608 * toplev.c (init_local_tick): Try reading random seed
1611 2011-09-26 Andi Kleen <ak@linux.intel.com>
1613 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
1614 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
1615 Handle numerical random seed.
1616 * lto-streamer.h (lto_file_decl_data): Change id to
1617 unsigned HOST_WIDE_INT.
1618 * toplev.c (random_seed): Add.
1619 (init_random_seed): Change for numerical random seed.
1620 (get_random_seed): Return as HOST_WIDE_INT.
1621 (set_random_seed): Crc32 existing string.
1622 * toplev.h (get_random_seed): Change to numercal return.
1623 * tree.c (get_file_function_name): Remove CRC. Handle
1624 numerical random seed.
1626 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
1629 * config.gcc (extra_objs): Add avr-log.o for $target in:
1630 avr-*-rtems*, avr-*-*.
1631 * config/avr/t-avr (avr-log.o): New rule to compile...
1632 * config/avr/avr-log.c: ...this new file.
1633 * config/avr/avr.opt (mlog=): New option.
1634 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
1635 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
1636 (avr_log_set_avr_log): New prototype.
1637 (avr_log_t): New typedef.
1638 (avr_log): New declaration.
1639 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
1641 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1643 * expr.c (do_store_flag): Expand vector comparison by
1644 building an appropriate VEC_COND_EXPR.
1645 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
1646 (c_objc_common_truthvalue_conversion): Adjust.
1647 * tree-vect-generic.c (do_compare): Helper function.
1648 (expand_vector_comparison): Check if hardware supports
1649 vector comparison of the given type or expand vector piecewise.
1650 (expand_vector_operation): Treat comparison as binary
1651 operation of vector type.
1652 (expand_vector_operations_1): Adjust.
1654 2011-09-29 Richard Guenther <rguenther@suse.de>
1656 * tree.c (build_opaque_vector_type): Make opaque vectors
1657 variant types of the corresponding non-opaque type. Make
1658 sure to share opaque vector types properly.
1660 2011-09-29 David S. Miller <davem@davemloft.net>
1662 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
1663 UNSPEC_ARRAY32): New unspec.
1664 (define_attr type): New type 'array'.
1665 (array{8,16,32}<P:mode>_vis): New patterns.
1666 * config/sparc/ultra1_2.md: Add reservations for 'array'.
1667 * config/sparc/ultra3.md: Likewise.
1668 * config/sparc/niagara.md: Likewise.
1669 * config/sparc/niagara2.md: Likewise.
1670 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
1672 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
1673 __vis_array32): New.
1674 * doc/extend.texi: Document new VIS builtins.
1676 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
1677 (VIS pixel-compare insn): Just use <gcond:name>.
1679 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
1680 code iterator used, so just use <code>. There are two mode iterators
1681 so explicitly use <GCM:gcm_name>.
1683 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
1685 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
1688 2011-09-28 David S. Miller <davem@davemloft.net>
1690 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
1691 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
1692 (UNSPEC_FCMP): New unspec.
1693 (gcond): New code iterator.
1694 (gcond_name): New code attr.
1695 (GCM): New mode iterator.
1696 (gcm_name): New mode attr.
1697 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
1699 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
1702 * config/sh/sh.md (negdi2): Move expansion into split to
1703 allow more combination options. Add T_REG clobber.
1704 (abssi2): New expander.
1705 (*negdi2, *abssi2, *negabssi2): New insns.
1706 (cneg): Change from insn to insn_and_split. Rename to
1707 negsi_cond. Add alternative for non-SH4.
1709 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
1711 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
1712 (neon_move_hi_quad_<mode>): Likewise.
1713 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
1715 2011-09-28 Nick Clifton <nickc@redhat.com>
1717 * config/rx/predicates.md (rx_minmax_operand): New predicate.
1718 Accepts immediates and a restricted subset of MEMs.
1719 * config/rx/rx.md (int_modes): New iterator.
1720 (smaxsi3, sminsi3): Delete and replace with...
1721 (smax<int_mode>3, smin<int_mode>3): New patterns.
1722 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
1724 2011-09-28 Richard Guenther <rguenther@suse.de>
1727 * fold-const.c (try_move_mult_to_index): Handle &a.array the
1728 same as &a.array[0].
1730 2011-09-28 Kai Tietz <ktietz@redhat.com>
1732 * configure.ac: Add test for new section attribute
1733 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
1734 * config.in: Regenerated.
1735 * configure: Regenerated.
1736 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
1737 new section flag "e" for excluded sections, if supported.
1738 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
1740 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
1742 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
1745 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
1747 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
1750 2011-09-27 Sriraman Tallam <tmsriram@google.com>
1752 * output.h (SECTION_EXCLUDE): New macro.
1753 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
1755 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
1757 * fwprop.c (forward_propagate_and_simplify): After checking
1758 reg/subreg combinations, check whether the modes are the same.
1760 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
1761 Richard Sandiford <rdsandiford@googlemail.com>
1763 * config/mips/mips.c (mips_add_cfa_restore): New function.
1764 (mips16e_save_restore_reg): Use it.
1765 (mips_restore_reg): Likewise. Split double FPRs for
1766 REG_CFA_RESTORE notes.
1768 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
1772 * tree-sra.c (build_ref_for_model): Use the type of the field as
1773 the type of the COMPONENT_REF.
1775 2011-09-27 Jeff Law <law@redhat.com>
1777 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
1778 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
1779 (find_if_case_1): Use the probability of the THEN clause when
1780 determining if speculation is profitable.
1781 (find_if_case_2): Similarly for the ELSE clause.
1783 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1785 * common.opt: Add -foptimize-strlen option.
1786 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
1787 (tree-sssa-strlen.o): Add dependencies.
1788 * opts.c (default_options_table): Enable -foptimize-strlen
1789 by default at -O2 if not -Os.
1790 * passes.c (init_optimization_passes): Add pass_strlen
1791 after pass_object_sizes.
1792 * timevar.def (TV_TREE_STRLEN): New timevar.
1793 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
1794 * tree-pass.h (pass_strlen): Declare.
1795 * tree-ssa-strlen.c: New file.
1796 * c-decl.c (merge_decls): If compatible stpcpy prototype
1797 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
1799 2011-09-27 Tom de Vries <tom@codesourcery.com>
1802 * tree-ssa-tail-merge.c: New file.
1803 (struct same_succ_def): Define.
1804 (same_succ, const_same_succ): New typedef.
1805 (struct bb_cluster_def): Define.
1806 (bb_cluster, const_bb_cluster): New typedef.
1807 (struct aux_bb_info): Define.
1808 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
1809 (gvn_uses_equal): New function.
1810 (same_succ_print, same_succ_print_traverse, update_dep_bb)
1811 (stmt_update_dep_bb, local_def, same_succ_hash)
1812 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
1813 (same_succ_reset): New function.
1814 (same_succ_htab, same_succ_edge_flags)
1815 (deleted_bbs, deleted_bb_preds): New var.
1816 (debug_same_succ): New function.
1817 (worklist): New var.
1818 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
1819 (init_worklist, delete_worklist, delete_basic_block_same_succ)
1820 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
1821 (print_cluster, debug_cluster, update_rep_bb)
1822 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
1823 (all_clusters): New var.
1824 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
1825 (merge_clusters, set_cluster): New function.
1826 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
1827 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
1828 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
1829 (find_clusters_1, find_clusters): New function.
1830 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
1831 (update_bbs): New var.
1832 (apply_clusters): New function.
1833 (update_debug_stmt, update_debug_stmts): New function.
1834 (tail_merge_optimize): New function.
1835 tree-pass.h (tail_merge_optimize): Declare.
1836 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
1837 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
1838 (tree-ssa-tail-merge.o): New rule.
1839 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
1840 default at OPT_LEVELS_2_PLUS.
1841 * tree-ssa-sccvn.c (vn_valueize): Move to ...
1842 * tree-ssa-sccvn.h (vn_valueize): Here.
1843 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
1844 * common.opt (ftree-tail-merge): New switch.
1845 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
1846 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
1847 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
1848 (-ftree-tail-merge, max-tail-merge-comparisons)
1849 (max-tail-merge-iterations): New item.
1851 2011-09-27 Jan Hubicka <jh@suse.cz>
1853 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
1855 2011-09-27 Jan Hubicka <jh@suse.cz>
1857 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
1858 parameters passed by reference; handle loads from non-SSA scalars
1859 and update comments.
1861 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
1863 PR rtl-optimization/50249
1864 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
1865 instead of opnum and type. All callers changed. Remove useless
1867 Search forward for other reloads of the same type for the same operand
1868 using the same register; if any are found, return false.
1869 (reload_regs_reach_end_p): Same argument changes; all callers changed.
1871 2011-09-27 Andi Kleen <ak@linux.intel.com>
1872 Jan Hubicka <jh@suse.cz>
1874 * doc/invoke.texi (ffat-lto-objects): Document.
1875 * toplev.c (compile_file): Do not output assembly when doing slim lto;
1876 Output __gnu_slim_lto when doing slim lto.
1877 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
1878 (cgraph_optimize): Return early when doing slim lto.
1879 * opts.c (finish_options): Complain about lack of linker plugin
1880 when doing slim lto.
1881 * common.opt (ffat-lto-objects): New.
1883 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
1885 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
1886 between signed and unsigned.
1888 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
1890 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
1892 (vectorizable_type_promotion): Likewise.
1893 (vect_analyze_stmt): Call vectorizable_type_demotion and
1894 vectorizable_type_promotion for basic blocks.
1895 (supportable_widening_operation): Don't assume loop vectorization.
1896 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
1897 basic blocks. Update vectorization factor for basic block
1899 (vect_analyze_slp_instance): Allow multiple types for basic block
1900 vectorization. Recheck unrolling factor after construction of SLP
1903 2011-09-27 Richard Guenther <rguenther@suse.de>
1905 * tree-object-size.c (compute_object_sizes): Fix dumping of
1908 2011-09-27 Richard Guenther <rguenther@suse.de>
1910 PR tree-optimization/50363
1911 * tree-ssa-pre.c (create_expression_by_pieces): Handle
1912 pointer conversions in POINTER_PLUS_EXPRs properly.
1914 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
1916 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
1917 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
1918 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
1919 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
1920 that produce subreg moves. Define using VQX iterators.
1922 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
1924 * config/avr/avr.md (ashrqi3): Split alternative "n"
1925 into its remaining parts C03, C04, C05, C06, C07 and describe
1926 impact in CC by attribute "cc" appropriately.
1927 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
1930 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1932 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
1933 from 3 x MAX_MACHINE_MODE.
1934 (CONSTM1_RTX): Define.
1935 * emit-rtl.c (const_tiny_rtx): Change into array of
1936 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
1937 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
1939 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
1940 MODE_VECTOR_INT modes.
1941 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
1942 Optimize if one operand is CONSTM1_RTX.
1943 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
1946 2011-09-26 David S. Miller <davem@davemloft.net>
1948 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
1949 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
1950 * config/sparc/visintrin.h: Update edge and pixel-compare
1951 intrinsics to return 'long' instead of 'int'.
1952 * doc/extend.texi: Update documentation to match.
1953 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
1954 flat, allow any instruction. Otherwise, when V9 allow parallels
1955 which consist only of sets to registers outside of %o0 to %o5.
1956 (sparc_vis_init_builtins): Update VIS builtin types for edge
1959 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
1960 is enabled, mark %gsr as global.
1961 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
1962 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
1964 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
1965 which will now define __VIS and __VIS__ when -mvis is enabled.
1966 * config/sparc/t-sparc: Likewise.
1967 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
1968 and add t-sparc to tmake_file for all sparc targets.
1969 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
1970 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
1972 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
1973 builtins for VIS vector addition and subtraction.
1974 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
1975 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
1976 __vis_fpsub32, __vis_fpsub32s): New.
1977 * doc/extend.texi: Document new VIS intrinsics.
1979 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1981 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
1982 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
1983 EQ/NE comparisons against +/-1 in the case of unused-after,
1986 2011-09-26 Jakub Jelinek <jakub@redhat.com>
1988 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
1989 gctx.into_ssa after push_gimplify_context.
1991 * gimple.c (gimple_build_call_valist): New function.
1992 * gimple.h (gimple_build_call_valist): New prototype.
1993 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
1994 (update_gimple_call): Likewise.
1995 (update_call_from_tree): Use finish_update_gimple_call.
1996 * tree-ssa-propagate.h (update_gimple_call): New prototype.
1998 2011-09-26 Richard Guenther <rguenther@suse.de>
2000 PR tree-optimization/50472
2001 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
2002 volatile references.
2004 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
2006 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
2007 * target.def: (addr_space_subset_p): Likewise.
2009 2011-09-26 Tom de Vries <tom@codesourcery.com>
2011 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
2012 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
2013 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
2016 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2019 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
2020 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
2021 output_reload_insisf.
2022 (adjust_len): Set default to "no".
2023 Remove alternative "yes". Add alternatives: "mov8", "mov16",
2024 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
2025 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
2026 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
2027 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
2028 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
2029 *lshrsi3_const): Set attribute "adjust_len".
2030 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
2031 (output_movsisf): Don't pass insn to output_reload_insisf.
2032 (adjust_insn_length): Handle new alternatives to adjust_len.
2033 Remove handling of ADJUST_LEN_YES. Clean-up code.
2035 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
2037 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
2038 may_trap_p to detect loads that may trap of fault.
2040 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2042 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
2043 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
2044 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
2046 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
2047 * config/avr/avr.c: Rename output_reload_insisf_1 to
2048 output_reload_in_const.
2049 (avr_popcount_each_byte): Handle SFmode, too.
2050 (output_reload_in_const): Change so it can handle HI loads, too.
2051 Use avr_popcount_each_byte to work out if scratch register must be
2053 (output_reload_inhi): Rewrite using output_reload_in_const and...
2054 (output_movhi): ...use it to print constants' loads.
2055 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
2057 2011-09-25 David S. Miller <davem@davemloft.net>
2059 * config/sparc/constraints.md (C, P, Z): New constraints for
2060 const_doube, const_int, and const_vector "all ones" values.
2061 Make unused constraint letters comment match reality.
2062 * config/sparc/predicates.md (const_all_ones_operand,
2063 register_or_zero_or_all_ones_operand): New predicates.
2064 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
2065 as well as zero constants when VIS.
2066 (sparc_legitimate_constant_p): Likewise.
2067 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
2068 (movsf_insn): Likewise
2069 (movdi_insn_sp64): Add fone alternative.
2070 (movdf_insn_sp32_v9): Likewise.
2071 (movdf_insn_sp64): Likewise.
2073 * configure.ac: Add feature check to make sure the assembler
2074 supports the FMAF, HPC, and VIS 3.0 instructions found on
2075 Niagara-3 and later cpus.
2076 * configure: Rebuild.
2077 * config.in: Likewise.
2078 * config/sparc/sparc.opt: New option '-mfmaf'.
2079 * config/sparc/sparc.md: Add float fused multiply-add patterns.
2080 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
2081 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
2082 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
2083 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
2084 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
2085 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
2087 (sparc_rtx_costs): Handle 'FMA'.
2088 * doc/invoke.texi: Document -mfmaf.
2090 2011-09-25 Jakub Jelinek <jakub@redhat.com>
2092 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
2093 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
2094 DECL_BY_REFERENCE parameters.
2096 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
2098 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
2099 if there is no outgoing edge.
2101 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
2104 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2106 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
2107 of vect_analyze_bb here.
2108 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
2110 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2112 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
2113 Allow not simple iv if analyzing basic block.
2114 (create_data_ref): Update call to dr_analyze_innermost.
2115 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
2116 * tree-loop-distribution.c (generate_memset_zero): Likewise.
2117 * tree-predcom.c (find_looparound_phi): Likewise.
2118 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
2120 2011-09-24 David S. Miller <davem@davemloft.net>
2122 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
2123 (SPARC_GSR_REG): Define.
2124 (FIXED_REGISTERS): Mark GSR as fixed.
2125 (CALL_USED_REGISTERS): Mark GSR as call used.
2126 (HARD_REGNO_NREGS): GSR is always 1 register.
2127 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
2128 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
2129 (REGISTER_NAMES): Add "%gsr".
2130 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
2131 (UNSPEC_WRGSR): New unspec.
2132 (GSR_REG): New constant.
2133 (type): Add new insn type 'gsr'.
2134 (fpack16_vis, fpackfix_vis, fpack32_vis,
2135 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
2136 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
2137 rdgsr_v8plus): New expanders and insns.
2138 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
2139 using patterns which show that this is a plus in addition to a
2140 modification of GSR_REG, instead of an unspec.
2141 * config/sparc/ultra1_2.md: Handle 'gsr'.
2142 * config/sparc/ultra3.md: Likewise.
2143 * config/sparc/niagara.md: Likewise.
2144 * config/sparc/niagara2.md: Likewise.
2145 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
2147 (sparc_option_override): Make -mvis imply -mv8plus.
2148 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
2150 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
2151 __builtin_vis_read_gsr.
2152 (sparc_expand_buildin): Handle builtins that take one argument and
2154 (sparc_fold_builtin): Never fold writes to %gsr.
2155 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
2156 * doc/extend.texi: Document new VIS intrinsics.
2158 2011-09-23 Jan Hubicka <jh@suse.cz>
2160 * ipa-inline-transform.c (inline_call): Add comment.
2161 * ipa-inline.h (inline_param_summary): New structure and vector.
2162 (struct inline_edge_summary): Add param field.
2163 * ipa-inline-analysis.c (CHANGED): New constant.
2164 (add_clause): Handle CHANGED and NOT_CONSTANT.
2165 (predicate_probability): New function.
2166 (dump_condition): Dump CHANGED predicate.
2167 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
2168 of unknown function wide invariant.
2169 (evaluate_conditions_for_edge): Handle change probabilities.
2170 (inline_edge_duplication_hook): Copy param summaries.
2171 (inline_edge_removal_hook): Free param summaries.
2172 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
2173 sizes; dump param summaries.
2174 (will_be_nonconstant_predicate): Use CHANGED predicate.
2175 (record_modified_bb_info): New structure.
2176 (record_modified): New function.
2177 (param_change_prob): New function.
2178 (estimate_function_body_sizes): Compute param summaries.
2179 (estimate_edge_size_and_time): Add probability argument.
2180 (estimate_node_size_and_time): Add inline_param_summary argument;
2181 handle predicate probabilities.
2182 (remap_predicate): Fix formating.
2183 (remap_edge_change_prob): New function.
2184 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
2185 (remap_edge_predicates): ... this one.
2186 (inline_merge_summary): Remap edge summaries; handle predicate
2187 probabilities; remove param summaries after we are done.
2188 (do_estimate_edge_time): Update.
2189 (do_estimate_edge_growth): Update.
2190 (read_inline_edge_summary): Read param info.
2191 (inline_read_summary): Fix formating.
2192 (write_inline_edge_summary): Write param summaries.
2194 2011-09-23 Jakub Jelinek <jakub@redhat.com>
2196 * config/i386/i386.c (ix86_print_operand): Handle %~.
2197 (ix86_print_operand_punct_valid_p): Return true also for '~'.
2198 * config/i386/sse.md (i128): New mode_attr.
2199 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
2200 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
2201 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
2202 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
2203 patterns, use "<sseinsnmode>" for "mode" attribute.
2204 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
2205 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
2206 %~128 in the patterns, use "OI" for "mode" attribute.
2208 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2211 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
2213 (*cmpqi_sign_extend): Use s8_operand.
2214 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
2215 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
2217 (out_tsthi, out_tstsi): Remove prototypes.
2218 (avr_out_tsthi, avr_out_tstsi): New prototypes.
2219 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
2220 (avr_asm_len): Negative length now sets *plen to -length.
2221 (compare_sign_p): Return bool instead of int.
2222 (compare_diff_p, compare_eq_p): Ditto and make static.
2223 (avr_out_tsthi): New function.
2224 (avr_out_tstsi): New function.
2225 (avr_out_compare): New function.
2226 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
2229 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2232 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
2233 (addsi3): Rewrite using QI scratch register. Adjust text
2234 peepholes using plus:SI.
2235 (*addsi3_zero_extend.hi): New insn.
2236 (*subsi3_zero_extend.hi): New insn.
2237 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
2238 (*subsi3_zero_extend): Ditto.
2239 (subsi3): Change predicate #2 to register_operand.
2240 * config/avr/avr-protos.h (avr_out_plus): New prototype.
2241 (avr_out_plus_1): New static function.
2242 (avr_out_plus): New function.
2243 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
2245 2011-09-23 Jakub Jelinek <jakub@redhat.com>
2247 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
2248 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
2250 2011-09-23 Ian Lance Taylor <iant@google.com>
2252 * godump.c (go_define): Treat a single character in single quotes,
2253 or a string, as an operand.
2255 2011-09-23 Martin Jambor <mjambor@suse.cz>
2257 * ipa-prop.h (jump_func_type): Updated comments.
2258 (ipa_known_type_data): New type.
2259 (ipa_jump_func): Use it to describe known type jump functions.
2260 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
2261 reflect the new known type jump function contents.
2262 (compute_known_type_jump_func): Likewise.
2263 (combine_known_type_and_ancestor_jfs): Likewise.
2264 (try_make_edge_direct_virtual_call): Likewise.
2265 (ipa_write_jump_function): Likewise.
2266 (ipa_read_jump_function): Likewise.
2267 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
2268 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
2269 (propagate_accross_jump_function): Likewise.
2271 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2274 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
2275 (rotlqi3_4): Turn insn into expander.
2276 (*rotlqi3): New insn.
2277 (rotlhi3, rotlsi3): Support rotate left/right by 1.
2278 (*rotlhi2.1, *rotlhi2.15): New insns.
2279 (*rotlsi2.1, *rotlsi2.31): New insns.
2280 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
2282 2011-09-23 Bin Cheng <bin.cheng@arm.com>
2284 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
2286 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2288 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
2290 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2292 * reload.c (find_reloads): Set operand_mode to Pmode for address
2293 operands consisting of just a CONST_INT.
2295 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
2298 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
2299 blendv, force op_true to register if it doesn't satisfy
2300 nonimmediate_operand predicate.
2302 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
2306 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
2307 get the locate.where_pad value for register-only arguments.
2308 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
2309 (arm_pad_reg_upward): Handle null types.
2311 2011-09-22 Jan Hubicka <jh@suse.cz>
2313 * ipa-inline-analysis.c: Fix overly long lines.
2315 2011-09-22 Jan Hubicka <jh@suse.cz>
2317 * ipa-inline-transform.c (inline_call): Always update jump functions
2319 * ipa-inline.c (ipa_inline): Likewise; do not call
2320 ipa_create_all_structures_for_iinln.
2321 (ipa_inline): Always free jump functions.
2322 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
2323 (remap_edge_predicates): Fix pasto.
2324 (inline_merge_summary): Remove nlined edge predicate; remove hack.
2325 (inline_analyze_function): Always initialize jump functions.
2326 (inline_generate_summary): Likewise.
2327 (inline_write_summary): Always write jump functions when ipa-cp
2329 (inline_read_summary): Always read jump functions when ipa-cp
2331 * ipa-prop.c (iinlining_processed_edges): Remove.
2332 (update_indirect_edges_after_inlining): Do not use
2333 iinlining_processed_edges; instead set param_index to -1.
2334 (propagate_info_to_inlined_callees): Only try to indirect inlining
2335 when asked to do so; update jump functions of indirect calls, too;
2336 remove jump functions of the inlined edge.
2337 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
2338 (ipa_create_all_structures_for_iinln): Remove.
2339 (ipa_free_all_structures_after_iinln): Do not free
2340 iinlining_processed_edges.
2341 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
2343 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
2345 * config/arm/predicates.md (expandable_comparison_operator): New
2346 predicate, extracted from...
2347 (arm_comparison_operator): ...here.
2348 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
2349 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
2350 (movdfcc): Use expandable_comparison_operator.
2352 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
2356 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
2357 (avr_popcount_each_byte): New prototype.
2358 * config/avr/avr.c (avr_popcount): New static function.
2359 (avr_popcount_each_byte): New function.
2360 (avr_out_bitop): New function.
2361 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
2362 avr_out_bitop. Cleanup code.
2363 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
2364 (Ca4, Co4, Cx4): New constraints.
2365 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
2367 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
2368 (andsi3, iorsi3, xorsi3): Ditto.
2369 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
2371 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
2373 PR tree-optimization/50451
2374 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
2375 constant operands in reduction.
2376 (vect_get_slp_defs): Don't create vector operand for NULL scalar
2379 2011-09-22 David S. Miller <davem@davemloft.net>
2381 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
2382 fpack16, fpack32, fpackfix as const.
2384 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
2385 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
2386 constants. Use them everywhere.
2388 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
2390 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
2391 Added AND special case. Adapted comments.
2392 (sh_rtx_costs): Added XOR and IOR case.
2394 2011-09-21 Jan Hubicka <jh@suse.cz>
2396 * ipa-inline-analsis.c (compute_inline_parameters): Set
2397 cfun and current_function_decl.
2399 2011-09-21 Jan Hubicka <jh@suse.cz>
2401 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
2402 handled components in parameter of builtin_constant_p.
2403 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
2405 2011-09-21 Jan Hubicka <jh@suse.cz>
2407 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
2408 * ipa-inline.h (estimate_edge_time): Fix pasto.
2409 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
2411 2011-09-21 Jakub Jelinek <jakub@redhat.com>
2413 * config/i386/i386.c (ix86_expand_sse_movcc): Use
2414 blendvps, blendvpd and pblendvb if possible.
2416 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
2419 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
2420 operand 1 predicate to register_operand and operand 2 predicate
2421 to nonimmediate_operand.
2422 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
2423 xop_pcmov, force op_true to register. Also, force op_false to
2424 register if it doesn't satisfy nonimmediate_operand predicate.
2426 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
2428 * config/i386/bmi2intrin.h (_mulx_u64): New.
2431 2011-09-21 Jan Hubicka <jh@suse.cz>
2433 PR tree-optimization/50433
2434 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
2435 Use get_base_address.
2437 2011-09-21 Jakub Jelinek <jakub@redhat.com>
2439 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
2440 nonimmediate_operand instead of register_operand predicate for operands
2441 1 and 2, force them into registers if expanding them as comparison.
2442 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
2443 V8HImode force into register just operand 1.
2445 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
2448 * config/avr/avr.c (avr_function_arg_advance): Change error to
2449 warning if a fixed register is needed as function argument.
2451 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
2455 * config/avr/avr.md (adjust_len): New insn attribute.
2456 (*reload_insi, *reload_insf): Use it.
2457 (*movsi, *movsf): Use new interface of output_movsisf.
2458 * config/avr/avr-protos.h (output_movsisf): Change prototype.
2459 * config/avr/avr.c (output_movsisf): Ditto.
2460 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
2461 lengths of insns *reload_insi, *reload_insf.
2462 (output_reload_insisf_1): New static function.
2463 (output_reload_insisf): Use it.
2465 2011-09-21 David S. Miller <davem@davemloft.net>
2467 * config/sparc/sparc.c (def_builtin): Change from macro into function.
2468 (def_builtin_const): New.
2469 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
2470 other than alignaddr and falignaddr.
2472 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
2473 UNSPEC_FCMPEQ): New unspec codes.
2474 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
2475 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
2476 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
2477 new pixel compare VIS patterns.
2478 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
2479 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
2480 __vis_fcmpeq16, __vis_fcmpeq32): New.
2481 * doc/extend.texi: Document new pixel compare VIS intrinsics.
2483 2011-09-21 Tom de Vries <tom@codesourcery.com>
2485 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
2487 2011-09-20 David S. Miller <davem@davemloft.net>
2489 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
2490 (aligneddrl<P:mode>_vis): New pattern.
2491 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
2492 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
2493 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
2494 alignaddrl insn, and adjust edge operations for updated types.
2495 * config/sparc/visintrin.h: Likewise.
2496 * doc/extend.texi: Make typing in VIS documentation match reality.
2498 2011-09-20 Terry Guo <terry.guo@arm.com>
2500 * config/arm/arm-arches.def: Add armv6s-m.
2501 * config/arm/arm-tables.opt: Regenerate.
2503 2011-09-20 Wei Guozhi <carrot@google.com>
2505 PR rtl-optimization/49452
2506 * postreload.c (reload_combine): Invalidate use information when across
2509 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2511 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
2512 Remove maintenance overhead.
2513 (haifa_sched_init, sched_finish): Update.
2515 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
2517 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
2518 to calculate unit, prefix_rep and prefix_data16 attributes.
2519 (*mov<mode>_internal): Ditto for unit attribute.
2520 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
2521 (*movv2sf_internal): Ditto.
2522 * config/i386/sse.md (VI1248_256): Remove mode iterator.
2523 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
2524 (*avx2_eq<mode>3): Ditto.
2525 (avx2_gt<mode>3): Ditto.
2527 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
2529 * config/i386/i386.md (maxmin): New code iterator.
2530 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
2531 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
2533 (*avx2_<maxmin:code><mode>3): Macroize isn from
2534 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
2535 maxmin code iterator.
2536 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
2537 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
2538 <umaxmin:code>v16qi3.
2540 2011-09-19 Alan Modra <amodra@gmail.com>
2541 Michael Meissner <meissner@linux.vnet.ibm.com>
2544 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
2545 split the load of the indirect function's TOC from the call to
2546 prevent the compiler from moving the load of the new TOC above
2547 code that references the current function's TOC.
2548 (call_indirect_aix<ptrsize>_internal): Ditto.
2549 (call_indirect_aix<ptrsize>_nor11): Ditto.
2550 (call_indirect_aix<ptrsize>_internal2): Ditto.
2551 (call_value_indirect_aix<ptrsize>): Ditto.
2552 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2553 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2554 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2556 2011-09-19 Jakub Jelinek <jakub@redhat.com>
2558 * config/i386/sse.md (*sse4_1_extractps): Change into
2559 define_insn_and_split, add =x 0 n and =x x n alternatives
2560 and split them after reload.
2562 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
2564 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
2566 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
2568 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
2570 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
2572 PR tree-optimization/50413
2573 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
2574 a basic block if one of its data-refs can't be analyzed.
2576 2011-09-19 Paul Brook <paul@codesourcery.com>
2578 * config/arm/predicates.md (shift_amount_operand): Check constant
2579 shift count is in range.
2580 (const_shift_operand): Remove.
2582 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
2583 Iain Sandoe <developer@sandoe-acoustics.co.uk>
2586 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
2587 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
2589 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
2591 * config/i386/bmiintrin.h: Remove tmp.
2592 * config/i386/tbmintrin.h: Likewise.
2594 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
2596 PR tree-optimization/50414
2597 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
2600 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
2602 PR tree-optimization/50412
2603 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
2604 acceses that require epilogue loop if vectorizing outer loop.
2606 2011-09-17 David S. Miller <davem@davemloft.net>
2608 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
2609 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
2611 (define_attr type): New type 'edge'.
2612 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
2613 edge32l_vis): New patterns.
2614 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
2615 * config/sparc/ultra3.md: Likewise.
2616 * config/sparc/niagara.md: Likewise.
2617 * config/sparc/niagara2.md: Likewise.
2618 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
2619 builtins for VIS edge instructions.
2620 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
2621 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
2623 (__v8qi, __v4qi): Make unsigned.
2624 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
2625 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
2626 __vis_fpack32): Fix types.
2627 * doc/extend.texi: Document new 'edge' VIS intrinsics.
2629 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
2631 (niagara3_costs): New.
2632 (sparc_option_override): Use it.
2633 * gcc/config/sparc/niagara2.md: Adjust with more accurate
2634 Niagara-3 reservations.
2636 2011-09-17 Jakub Jelinek <jakub@redhat.com>
2638 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
2639 (sse2_avx, sseinsnmode): Add V2TI.
2640 (REDUC_SMINMAX_MODE): New mode iterator.
2641 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
2642 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
2643 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
2644 (sse2_lshrv1ti3): Rename to...
2645 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
2646 iterator. Move before umaxmin expanders.
2647 * config/i386/i386.h (VALID_AVX256_REG_MODE,
2648 SSE_REG_MODE_P): Accept V2TImode.
2649 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
2650 V16HImode, V8SImode and V4DImode.
2652 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
2654 (ix86_build_signbit_mask): Likewise.
2655 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
2656 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
2657 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
2658 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
2659 (<code><mode>3) ... this.
2660 (avx2_<code><mode>3 smaxmin expand): Rename to...
2661 (<code><mode>3) ... this.
2662 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
2663 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
2664 VI8_AVX2 mode iterator.
2665 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
2666 VI8_AVX2 mode iterator.
2667 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
2670 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
2672 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
2675 2011-09-16 David S. Miller <davem@davemloft.net>
2677 * config/sparc/visintrin.h: New file.
2678 * config.gcc: Add it to extra_headers on sparc.
2680 2011-09-16 Jakub Jelinek <jakub@redhat.com>
2682 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
2683 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
2684 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
2685 reduc_smin_v4sf): Adjust callers.
2686 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
2689 * config/i386/sse.md (vec_extract_hi_<mode>,
2690 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
2691 vextracti128 instead of vextractf128 for -mavx2 and
2692 integer vectors. For V4DFmode fix up mode attribute.
2693 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
2694 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
2695 instead of V8SF mode attribute.
2696 (avx2_extracti128): Change into define_expand.
2697 * config/i386/i386.c (ix86_expand_vector_extract): Handle
2698 32-byte vector modes if TARGET_AVX.
2700 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
2702 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
2703 (umulqi3_highpart, smulqi3_highpart): Ditto.
2704 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
2705 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
2706 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
2708 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
2711 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
2712 (*maddqi4, *maddqi4.const): New insns.
2713 (*msubqi4, *msubqi4.const): New insns.
2714 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
2715 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
2716 HImode by 1 in the case of multiplying with a CONST_INT.
2717 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
2719 2011-09-15 Jan Hubicka <jh@suse.cz>
2722 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
2723 error_mark_node in the DECL_INITIAL of vtable.
2725 2011-09-15 Diego Novillo <dnovillo@google.com>
2727 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
2728 @SYSROOT_CFLAGS_FOR_TARGET@.
2729 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
2730 * configure: Regenerate.
2731 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
2732 Remove setting of GCC_UNDER_TEST.
2734 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
2736 * config/i386/i386.c (output_fp_compare): Return %v prefixed
2737 instruction mnemonics for TARGET_AVX.
2739 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
2740 "type" attribute calculation.
2741 (*movdf_internal): Ditto.
2742 (*movsf_internal): Ditto.
2744 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
2746 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
2748 2011-09-15 Jason Merrill <jason@redhat.com>
2751 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
2753 2011-09-15 Jan Hubicka <jh@suse.cz>
2755 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
2756 simplify obviously true clauses.
2757 (and_predicates, or_predicates): Add conditions parameter.
2758 (inline_duplication_hoook): Update.
2759 (mark_modified): New function.
2760 (unmodified_parm): New function.
2761 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
2762 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
2763 Use unmodified_parm.
2764 (estimate_function_body_sizes): Update.
2765 (remap_predicate): Update.
2767 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
2769 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
2770 read-after-read dependencies in basic block SLP.
2772 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2774 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
2777 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2779 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
2782 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2784 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
2787 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2789 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
2791 * config/rs6000/constraints.md: Likewise.
2793 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2795 * config/microblaze/microblaze.md: Use match_test rather than
2796 eq/ne symbol_ref throughout file.
2798 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2800 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
2803 2011-09-14 Tom de Vries <tom@codesourcery.com>
2806 * explow.c (emit_stack_restore): Set crtl->need_drap if
2807 stack_restore is emitted.
2809 2011-09-14 Julian Brown <julian@codesourcery.com>
2811 * config/arm/arm.c (arm_override_options): Add unaligned_access
2813 (arm_file_start): Emit attribute for unaligned access as appropriate.
2814 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
2815 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
2816 (insv, extzv): Add unaligned-access support.
2817 (extv): Change to expander. Likewise.
2818 (extzv_t1, extv_regsi): Add helpers.
2819 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
2820 (unaligned_storesi, unaligned_storehi): New.
2821 (*extv_reg): New (previous extv implementation).
2822 * config/arm/arm.opt (munaligned_access): Add option.
2823 * config/arm/constraints.md (Uw): New constraint.
2824 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
2825 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
2826 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
2827 volatile accesses when -fstrict-volatile-bitfields is in effect.
2828 (extract_bit_field_1): Likewise.
2830 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
2832 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
2833 a scalar integer before applying integer-only optimisations to
2836 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
2838 * config/mips/mips.c (mips_expand_epilogue): Generate a
2839 simple_return only if the return address is in r31.
2841 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
2843 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
2844 NULL for a jump that is a cc0 insn, pick the previous insn for
2847 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2849 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
2852 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2854 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
2857 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2859 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
2860 symbol_ref throughout file.
2862 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2864 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
2867 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2869 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
2872 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2874 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
2876 * config/arm/neon.md: Likewise.
2877 * config/arm/vfp.md: Likewise.
2878 * config/arm/thumb2.md: Likewise.
2879 * config/arm/cortex-m4.md: Likewise.
2881 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
2883 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
2884 define_insn patterns for combine.
2886 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
2888 * reorg.c: Always define make_return_insns.
2890 2011-09-13 Jan Hubicka <jh@suse.cz>
2893 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
2895 2011-09-13 Jan Hubicka <jh@suse.cz>
2898 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
2900 2011-09-13 Paul Brook <paul@codesourcery.com>
2902 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2903 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
2904 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
2905 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
2906 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
2907 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
2908 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
2909 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
2910 enabling unwind tables.
2911 (c6x_debug_unwind_info): New function.
2912 (TARGET_ARM_EABI_UNWINDER): Define.
2913 (TARGET_DEBUG_UNWIND_INFO): Define.
2914 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
2915 (TARGET_EXTRA_CFI_SECTION): Remove.
2916 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
2917 * ginclude/unwind-arm-common.h: New file.
2919 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
2922 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
2923 * config/avr/avr.md: (extend_s): New code attribute.
2924 (mul_r_d): New code attribute.
2925 (*maddqihi4, *umaddqihi4): New insns.
2926 (*msubqihi4, *umsubqihi4): New insns.
2927 (*usmaddqihi4, *sumaddqihi4): New insns.
2928 (*usmsubqihi4, *susubdqihi4): New insns.
2929 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
2930 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
2931 (*umsubqihi4.uconst.ashift): New insn-and-split.
2932 (*msubqihi4.sconst.ashift): New insn-and-split.
2933 (*sumaddqihi4.uconst): New insn-and-split.
2934 (*sumsubqihi4.uconst): New insn-and-split.
2935 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
2936 PLUS:HI and MINUS:HI.
2938 2011-09-13 Revital Eres <revital.eres@linaro.org>
2940 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
2941 (optimize_sc): Adjust call to remove_node_from_ps.
2942 (sms_schedule): Add print info.
2944 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
2946 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
2949 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2952 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
2953 NOTE_INSN_CFI notes, with the exception of
2954 NOTE_INSN_SWITCH_TEXT_SECTIONS.
2956 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
2957 Richard Sandiford <rdsandiford@googlemail.com>
2959 * config/mips/mips.c (mips_epilogue): New structure.
2960 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
2961 restoring registers.
2962 (mips_epilogue_emit_cfa_restores): New function.
2963 (mips_epilogue_set_cfa): Likewise.
2964 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
2965 the current CFA register from the stack, redefine the CFA in terms
2966 of the stack pointer.
2967 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
2968 to the epilogue instructions.
2970 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
2972 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
2974 (mips16e_build_save_restore): Update accordingly.
2976 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2978 PR rtl-optimization/50212
2979 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2980 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
2983 * calls.c (load_register_parameters): Use use_reg_mode instead
2984 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
2986 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
2987 for stack CALL_INSN_FUNCTION_USAGE uses.
2988 * expr.h (use_reg_mode): New prototype.
2989 (use_reg): Changed into inline around use_reg_mode.
2990 * expr.c (use_reg): Renamed to...
2991 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
2992 mode to that mode instead of VOIDmode.
2993 * var-tracking.c (prepare_call_arguments): Don't track parameters
2994 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
2995 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
2998 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
3001 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
3002 (progmem_section): New Variable.
3003 (avr_asm_init_sections): Initialize it.
3004 (TARGET_ASM_SELECT_SECTION): Define to...
3005 (avr_asm_select_section): ... this new Function.
3006 (avr_replace_prefix): New Function.
3007 (avr_asm_function_rodata_section): Use it.
3008 (avr_insert_attributes): Don't add section attribute for PROGMEM.
3009 (avr_section_type_flags): Use avr_progmem_p instead of section
3010 name to detect if object is in PROGMEM.
3011 (avr_asm_named_section): Set section name prefix for objects in
3014 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3017 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
3018 sprintf format string.
3020 2011-09-12 Richard Guenther <rguenther@suse.de>
3022 PR tree-optimization/50343
3023 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
3024 that the reduction is over an SSA name before checking its definition.
3026 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3028 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
3031 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3033 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
3035 * config/mips/sb1.md: Likewise.
3036 * config/mips/predicates.md: Replace (match_test "!...")
3037 with (not (match_test "..."))
3038 * config/mips/constraints.md: Likewise.
3040 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
3042 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
3043 * config/arm/arm-tables.opt: Regenerate.
3044 * config/arm/arm-tune.md: Regenerate.
3045 * config/arm/arm.c (arm_file_start): Output .arch directive when
3046 user passes -mcpu=generic-*.
3047 (arm_issue_rate): Add genericv7a support.
3048 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
3049 (ASM_CPU_SPEC): New define.
3050 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
3051 * config/arm/semi.h (ASM_SPEC): Likewise.
3052 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
3053 and -mtune=generic-*.
3055 2011-09-09 Richard Guenther <rguenther@suse.de>
3057 PR tree-optimization/50328
3058 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
3059 constant or default-def operand.
3061 2011-09-09 Richard Guenther <rguenther@suse.de>
3063 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
3066 2011-09-09 Richard Guenther <rguenther@suse.de>
3068 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
3069 instead of a statement.
3070 * gimple-fold.c (fold_stmt_inplace): Likewise.
3071 * sese.c (graphite_copy_stmts_from_block): Adjust.
3072 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3073 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
3075 (forward_propagate_addr_into_variable_array_index): Likewise.
3076 (forward_propagate_addr_expr_1): adjust.
3077 (associate_plusminus): Likewise.
3078 (ssa_forward_propagate_and_combine): Likewise.
3079 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
3080 (execute_cse_reciprocals): Likewise.
3081 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
3083 2011-09-09 Nick Clifton <nickc@redhat.com>
3085 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
3086 Return a positive value to indicate that the bits at the
3087 bottom of the register should be cleared.
3089 2011-09-09 Richard Guenther <rguenther@suse.de>
3091 * tree-ssa-operands.c (swap_tree_operands): Always adjust
3092 existing operand positions.
3094 2011-09-09 Richard Guenther <rguenther@suse.de>
3097 * tree-data-ref.c (split_constant_offset): Do not try to handle
3100 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
3102 PR tree-optimization/50318
3103 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
3104 typo in use of mult_rhs1 and mult_rhs2.
3106 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
3108 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
3109 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
3111 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
3113 * config/arm/arm.md (push_multi): Emit predicates.
3114 (push_fp_multi): Likewise.
3115 * config/arm/arm.c (vfp_output_fstmd): Likewise.
3117 2011-09-08 Dodji Seketeli <dodji@redhat.com>
3119 PR c++/33255 - Support -Wunused-local-typedefs warning
3120 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
3121 (pushdecl): Use the new record_locally_defined_typedef.
3122 (store_parm_decls): Allocate cfun->language.
3123 (finish_function): Use the new maybe_warn_unused_local_typedefs,
3124 and free cfun->language.
3125 (c_push_function_context): Allocate cfun->language here only if needed.
3126 (c_pop_function_context): Likewise, mark cfun->language
3127 for collection only when it should be done.
3128 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
3129 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
3130 maybe_record_local_typedef_use.
3131 * doc/invoke.texi: Update documentation for
3132 -Wunused-local-typedefs.
3134 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
3136 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
3137 (ix86_avoid_lea_for_add): Likewise.
3138 (ix86_avoid_lea_for_addr): Likewise.
3139 (ix86_split_lea_for_addr): Likewise.
3141 * config/i386/i386.c (LEA_MAX_STALL): New.
3142 (increase_distance): Likewise.
3143 (insn_defines_reg): Likewise.
3144 (insn_uses_reg_mem): Likewise.
3145 (distance_non_agu_define_in_bb): Likewise.
3146 (distance_agu_use_in_bb): Likewise.
3147 (ix86_lea_outperforms): Likewise.
3148 (ix86_ok_to_clobber_flags): Likewise.
3149 (ix86_avoid_lea_for_add): Likewise.
3150 (ix86_avoid_lea_for_addr): Likewise.
3151 (ix86_split_lea_for_addr): Likewise.
3152 (distance_non_agu_define): Search in pred BBs added.
3153 (distance_agu_use): Search in succ BBs added.
3154 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
3155 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
3156 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
3158 * config/i386/i386.md: Split added to transform non destructive
3159 add into move and add.
3160 (lea_1): transformed into insn_and_split to avoid AGU stalls.
3161 (lea<mode>_2): Likewise.
3163 2011-09-08 Martin Jambor <mjambor@suse.cz>
3165 PR tree-optimization/50287
3166 * ipa-split.c (split_function): Do not create SSA names for
3167 non-gimple-registers.
3169 2011-09-08 Richard Guenther <rguenther@suse.de>
3171 PR tree-optimization/19831
3172 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
3173 skip builtins with vdefs that do not really store something.
3174 (propagate_necessity): For calls to free that we can associate
3175 with an allocation function do not mark the freed pointer
3176 definition necessary.
3177 (eliminate_unnecessary_stmts): Remove a call to free if
3178 the associated call to an allocation function is not necessary.
3180 2011-09-08 Richard Guenther <rguenther@suse.de>
3182 PR tree-optimization/19831
3183 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
3184 allocation functions as necessary.
3186 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
3188 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
3190 (darwin_default_min_version): Amended to provide defaults
3191 for the cross directory case.
3192 (darwin_driver_init): call darwin_default_min_version unconditionally.
3193 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
3194 * config/darwin9.h: Likewise.
3195 * config/darwin10.h: Likewise.
3196 * config/rs6000/darwin7.h: Likewise.
3198 2011-09-08 Jakub Jelinek <jakub@redhat.com>
3201 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
3202 code early if TARGET_AVX.
3203 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
3205 2011-09-07 Jakub Jelinek <jakub@redhat.com>
3207 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
3211 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
3212 "mode" attribute computation.
3214 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
3216 * regrename.c (struct du_head): Make nregs signed.
3217 (closed_chains): Remove.
3218 (create_new_chain): Return the new chain.
3219 (chain_from_id): New static function.
3220 (dump_def_use_chain): Change argument to be an int, indicating
3221 the first ID to print. All callers changed.
3222 (merge_overlapping_regs): Use chain_from_id. Assert that
3223 chains don't conflict with themselves.
3224 (rename_chains): Take no argument. Iterate over id_to_chain
3225 rather to find chains to rename. Clear tick before the main loop.
3226 (struct incoming_reg_info): New struct.
3227 (struct bb_rename_info): New struct.
3228 (init_rename_info, set_incoming_from_chain, merge_chains): New
3230 (regrename_analyze): New static function, broken out of
3231 regrename_optimize. Record and make use of open chain information
3232 at basic block boundaries, and merge chains where possible.
3233 (scan_rtx_reg): Make this_nregs signed. Don't update
3235 (build_def_use): Return a bool to indicate success. All callers
3236 changed. Don't initialize global data here.
3237 (regrename_optimize): Move most code out of here into
3239 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
3240 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
3241 static inline functions.
3242 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
3244 * bb-reorder.c (insert_section_boundary_note): Don't check
3245 optimize_function_for_speed_p.
3246 (gate_handle_partition_blocks): Do it here instead.
3247 (gate_handle_reorder_blocks): Move preliminary checks here ...
3248 (rest_of_handle_reorder_blocks): ... from here.
3250 2011-09-07 Martin Jambor <mjambor@suse.cz>
3253 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
3254 function index bounds.
3255 (perhaps_add_new_callers): Likewise.
3257 2011-09-07 Martin Jambor <mjambor@suse.cz>
3259 PR tree-optimization/49911
3260 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
3261 enumerations to the corresponding plain integer type.
3263 2011-09-07 Richard Guenther <rguenther@suse.de>
3265 PR tree-optimization/50319
3266 * tree-if-conv.c (set_bb_predicate): Assert we only set
3267 canonical predicates.
3268 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
3269 around canonical predicates.
3270 (predicate_bbs): Do not re-gimplify already canonical
3271 predicates. Properly unshare them though.
3272 (find_phi_replacement_condition): Simplify.
3274 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
3277 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
3278 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
3279 reusing the old code from get_arm_condition_code. Return ARM_NV
3280 for invalid comparison codes.
3281 (get_arm_condition_code): Redefine in terms of
3282 maybe_get_arm_condition_code.
3283 * config/arm/predicates.md (arm_comparison_operator): Use
3284 maybe_get_arm_condition_code.
3286 2011-09-07 Richard Guenther <rguenther@suse.de>
3288 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
3289 Canonicalize negated predicates by swapping edges.
3290 (forward_propagate_into_cond): Likewise.
3292 2011-09-07 Richard Guenther <rguenther@suse.de>
3294 PR tree-optimization/50213
3295 * tree-flow.h (simple_iv_increment_p): Declare.
3296 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
3298 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
3299 not propagate simple IV counter increments.
3301 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
3302 Iain Sandoe <iains@gcc.gnu.org>
3304 * config/rs6000/rs6000.c (compute_save_world_info): Test
3305 cfun->has_nonlocal_label to determine if the out-of-line save
3306 world call may be used.
3308 2011-09-07 Nick Clifton <nickc@redhat.com>
3310 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
3311 label on the parallel part of the insn.
3313 2011-09-07 Jakub Jelinek <jakub@redhat.com>
3316 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
3317 avoid_constant_pool_reference first instead of last.
3319 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3321 * doc/configfiles.texi (Configuration Files): Update documentation
3322 about tm_p.h and remove FIXME comment.
3324 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
3326 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
3327 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
3329 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
3331 * config/darwin10.h Remove duplicate LIB_SPEC.
3333 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
3336 * target.def (reassociation_width): New hook.
3338 * doc/tm.texi.in (reassociation_width): Likewise.
3340 * doc/tm.texi (reassociation_width): Likewise.
3342 * doc/invoke.texi (tree-reassoc-width): New param documented.
3344 * hooks.h (hook_int_uint_mode_1): New default hook.
3346 * hooks.c (hook_int_uint_mode_1): Likewise.
3348 * config/i386/i386.h (ix86_tune_indices): Add
3349 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
3351 (TARGET_REASSOC_INT_TO_PARALLEL): New.
3352 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
3354 * config/i386/i386.c (initial_ix86_tune_features): Add
3355 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
3357 (ix86_reassociation_width): New function.
3359 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
3361 * tree-ssa-reassoc.c (get_required_cycles): New function.
3362 (get_reassociation_width): Likewise.
3363 (swap_ops_for_binary_stmt): Likewise.
3364 (rewrite_expr_tree_parallel): Likewise.
3366 (rewrite_expr_tree): Refactored. Part of code moved into
3367 swap_ops_for_binary_stmt.
3369 (reassociate_bb): Now checks reassociation width to be used and
3370 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
3372 2011-09-06 Richard Guenther <rguenther@suse.de>
3374 PR tree-optimization/47025
3375 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
3377 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
3379 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
3380 definitely points to.
3381 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3382 BUILT_IN_VA_START doesn't let its va_list argument escape.
3383 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
3384 not make any previous stores necessary.
3386 2011-09-06 Martin Jambor <mjambor@suse.cz>
3388 * ipa-inline.h (struct inline_summary): Move versionable flag...
3389 * cgraph.h (struct cgraph_local_info): ...here
3390 * ipa-cp.c (determine_versionability): Use the new versionable flag.
3391 (determine_versionability): Likewise.
3392 (ipcp_versionable_function_p): Likewise.
3393 (ipcp_generate_summary): Likewise.
3394 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
3396 (compute_inline_parameters): Do not clear the versionable flag.
3397 (inline_read_section): Do not stream the versionable flag.
3398 (inline_write_summary): Likewise.
3399 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
3400 (input_overwrite_node): Likewise.
3402 2011-09-06 Richard Guenther <rguenther@suse.de>
3404 PR tree-optimization/48149
3405 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
3406 (vn_valueize): Move earlier.
3407 (valueize_expr): Use vn_valueize.
3408 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
3410 (simplify_unary_expression): Simplify.
3412 2011-09-06 Richard Guenther <rguenther@suse.de>
3414 PR tree-optimization/48317
3415 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
3417 (sizeof_vn_nary_op): New inline function.
3418 (vn_nary_op_lookup_pieces): Adjust.
3419 (vn_nary_op_insert_pieces): Likewise.
3420 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
3421 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
3422 any number of operands.
3423 (vn_nary_length_from_stmt): New function.
3424 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
3425 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
3427 (vn_nary_op_lookup): Likewise.
3428 (vn_nary_op_lookup_stmt): Likewise.
3429 (vn_nary_op_insert_into): Likewise.
3430 (vn_nary_op_insert_stmt): Likewise.
3431 (visit_use): Handle CONSTRUCTOR as nary.
3432 * tree-ssa-pre.c (phi_translate_1): Adjust.
3433 (create_expression_by_pieces): Likewise.
3434 (compute_avail): Likewise.
3436 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
3438 * config/arm/arm.c (arm_preferred_simd_mode): Check
3439 TARGET_NEON_VECTORIZE_DOUBLE instead of
3440 TARGET_NEON_VECTORIZE_QUAD.
3441 (arm_autovectorize_vector_sizes): Likewise.
3442 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
3443 mask of mvectorize-with-neon-double. Add RejectNegative.
3444 (mvectorize-with-neon-double): New.
3446 2011-09-06 Richard Guenther <rguenther@suse.de>
3448 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
3450 2011-09-06 Tom de Vries <tom@codesourcery.com>
3452 * recog.c (asm_labels_ok): New function.
3453 (check_asm_operands): Use asm_labels_ok.
3455 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
3458 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
3459 (PMODE_INSN): New macro.
3460 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
3461 (mips_got_load, mips_expand_synci_loop): Likewise.
3462 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
3464 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
3465 copygp_mips16 patterns.
3466 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
3467 and use_cprestore patterns.
3468 (mips_override_options): Check for incompatible -mabi and -mlong
3470 * config/mips/mips.md (unspec_got<mode>): Rename to...
3471 (unspec_got_<mode>): ...this.
3472 (copygp_mips16): Use the Pmode iterator.
3473 (potential_cprestore, cprestore, use_cprestore): Likewise.
3474 (clear_cache, indirect_jump): Use PMODE_INSN.
3475 (indirect_jump<mode>): Rename to...
3476 (indirect_jump_<mode>): ...this.
3477 (tablejump): Use PMODE_INSN.
3478 (tablejump<mode>): Rename to...
3479 (tablejump_<mode>): ...this.
3480 (exception_receiver): Handle restore_gp_si and restore_gp_di.
3481 (restore_gp): Use the Pmode iterator.
3482 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
3485 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
3487 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
3488 Fix the type of the BIT_AND_EXPR.
3490 2011-09-05 David S. Miller <davem@davemloft.net>
3492 * config.host: Add driver-sparc.o and sparc/x-sparc on
3493 native sparc*-*-linux* builds.
3494 * config/sparc/driver-sparc.c: Correct Linux strings.
3495 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
3496 * config/sparc/linux64.h: Likewise.
3497 * doc/invoke.texi: Document that Linux also supports
3498 -mcpu=native and -mtune=native on sparc.
3500 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
3501 PROCESSOR_NIAGARA4): New.
3502 * config/sparc/sparc.opt: Handle new processor types.
3503 * config/sparc/sparc.md: Add to "cpu" attribute.
3504 * config/sparc/sparc.h (TARGET_CPU_niagara3,
3505 TARGET_CPU_niagara4): New, treat as niagara2.
3506 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
3507 * config/sparc/sol2.h: Likewise.
3508 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
3509 * config/sparc/sparc.c (sparc_option_override): Add
3510 niagara3 and niagara4 handling.
3511 (sparc32_initialize_trampoline): Likewise.
3512 (sparc64_initialize_trampoline): Likewise.
3513 (sparc_use_sched_lookahead): Likewise.
3514 (sparc_issue_rate): Likewise.
3515 (sparc_register_move_cost): Likewise.
3516 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
3517 and niagara4 as appropriate.
3518 * doc/invoke.texi: Document new processor types.
3519 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
3520 and --with-tune options.
3522 * config/sparc/sol2-64.h: Move ...
3523 * config/sparc/default-64.h: ... to here. Update comment.
3524 * config.gcc: Update Solaris sparc to use default-64.h, also
3525 prefix this header into the list on sparc64-*-linux.
3526 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
3527 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
3530 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
3533 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
3534 that contain global register variable.
3536 2011-09-05 Richard Guenther <rguenther@suse.de>
3538 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
3540 2011-09-05 Richard Guenther <rguenther@suse.de>
3542 * stor-layout.c (layout_type): Use size_binop for array size
3545 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
3547 * config/avr/avr.h (progmem_section): Remove Declaration.
3548 * config/avr/avr.c (progmem_section): Make static and rename to
3549 progmem_swtable_section.
3550 (avr_output_addr_vec_elt): No need to switch sections.
3551 (avr_asm_init_sections): Use output_section_asm_op as section
3552 callback for progmem_swtable_section.
3553 (avr_output_progmem_section_asm_op): Remove Function.
3554 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
3555 (avr_asm_function_rodata_section): New static Function.
3556 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
3557 alignment 2**1 for jump tables.
3559 2011-09-04 Jan Hubicka <jh@suse.cz>
3561 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
3562 parameter is SSA name.
3564 2011-09-04 Richard Guenther <rguenther@suse.de>
3567 2011-08-31 Richard Guenther <rguenther@suse.de>
3569 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
3572 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
3575 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
3577 2011-09-04 Jakub Jelinek <jakub@redhat.com>
3578 Ira Rosen <ira.rosen@linaro.org>
3580 PR tree-optimization/50208
3581 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
3582 argument. Check that def_stmt is inside the loop.
3583 (vect_recog_widen_mult_pattern): Update calls to
3584 vect_handle_widen_mult_by_cons.
3585 (vect_operation_fits_smaller_type): Check that def_stmt is
3588 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
3590 * tree-vectorizer.c (vect_print_dump_info): Print line
3591 number when dumping to a file.
3592 (vectorize_loops): Add new messages to dump file.
3594 2011-09-03 Martin Jambor <mjambor@suse.cz>
3596 * ipa-prop.h (ipa_jump_func_t): New typedef.
3597 (struct ipa_edge_args): Removed field argument_count, field
3598 jump_functions turned into a vector.
3599 (ipa_set_cs_argument_count): Removed.
3600 (ipa_get_cs_argument_count): Updated to work on vectors.
3601 (ipa_get_ith_jump_func): Likewise.
3602 * ipa-prop.c (ipa_count_arguments): Removed.
3603 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
3604 jump functions. Update caller.
3605 (compute_pass_through_member_ptrs): Likewise.
3606 (compute_cst_member_ptr_arguments): Likewise.
3607 (ipa_compute_jump_functions_for_edge): Get number of arguments from
3608 the statement, allocate vector.
3609 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
3610 (duplicate_ipa_jump_func_array): Removed.
3611 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
3612 (ipa_read_node_info): Allocate vector.
3614 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3617 * config/pa/pa.md (return): Define "return" insn pattern.
3618 (epilogue): Use it when no epilogue is needed.
3619 * config/pa/pa.c (pa_can_use_return_insn): New function.
3620 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
3622 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
3624 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
3625 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
3626 Force at least BITS_PER_UNIT alignment on the new variable.
3628 2011-09-02 Gary Funck <gary@intrepid.com>
3630 * opts.c (print_specific_help): Fix off-by-one compare in
3632 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
3633 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
3634 Increase by +5 to allow for more languages.
3635 * optc-gen.awk: Generate #if that ensures that the number of
3636 languages is within the implementation-defined limit.
3638 2011-09-02 Michael Matz <matz@suse.de>
3641 * ipa-split.c (split_function): Call add_referenced_var.
3643 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
3644 (cond_if_else_store_replacement_1): Ditto.
3645 * tree-ssa-pre.c (get_representative_for): Ditto.
3646 (create_expression_by_pieces): Ditto.
3647 (insert_into_preds_of_block): Ditto.
3648 * tree-sra.c (create_access_replacement): Ditto.
3649 (get_replaced_param_substitute): Ditto.
3651 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
3653 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
3655 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
3656 (l1w, s1w, l2w, s2w): Define in the main automaton.
3657 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
3659 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
3660 (c6x_unit_names): Add the new units.
3661 (c6x_unit_codes): New static array.
3662 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
3663 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
3664 UNIT_QID_SIDE_OFFSET): New macros.
3665 (RESERVATION_S2): Adjust value.
3666 (c6x_option_override): Compute c6x_unit_codes.
3667 (assign_reservations): Take the unit_mask of the last instruction
3668 into account. Detect floating point reservations by looking for
3669 the new units. Don't assign reservations if the field is already
3671 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
3672 (init_sched_state): Initialize it.
3673 (c6x_clear_sched_context): Free it.
3674 (insn_set_clock): Clear reservation.
3675 (prev_cycle_state): New static variable.
3676 (c6x_init_sched_context): Save it.
3677 (c6x_sched_init): Allocate space for it and clear it.
3678 (c6x_sched_dfa_pre_cycle_insn): New static function.
3679 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
3680 (c6x_variable_issue): Only record units in the unit_mask that
3681 were not set at the start of the cycle.
3682 (c6x_variable_issue): Compute and store the unit_mask from the
3684 (reorg_split_calls): Ensure the new information remains correct.
3685 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
3686 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
3687 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
3688 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
3689 Add special reservations.
3690 * config/c6x/c6x-sched.md: Regenerate.
3692 2011-09-02 Martin Jambor <mjambor@suse.cz>
3694 * ipa-prop.h (ipa_node_params): Removed fields
3695 called_with_var_arguments and node_versionable.
3696 (ipa_set_called_with_variable_arg): Removed.
3697 (ipa_is_called_with_var_arguments): Likewise.
3698 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
3699 (determine_versionability): Do not check for type attributes and va
3700 builtins. Record versionability into inline summary.
3701 (initialize_node_lattices): Do not check
3702 ipa_is_called_with_var_arguments.
3703 (propagate_constants_accross_call): Likewise, ignore arguments we do
3704 not have PARM_DECLs for, set variable flag for parameters that were
3706 (create_specialized_node): Dump info that we cannot change signature.
3707 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
3708 number of arguments.
3709 (ipa_make_edge_direct_to_target): Likewise.
3710 (ipa_update_after_lto_read): Likewise.
3711 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
3712 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
3715 2011-09-02 Richard Guenther <rguenther@suse.de>
3717 PR tree-optimization/27460
3719 * doc/md.texi (vcond): Document.
3720 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
3721 optab with two modes.
3722 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
3723 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
3724 (vcond_optab): Adjust.
3725 (vcondu_optab): Likewise.
3726 (expand_vec_cond_expr_p): Adjust prototype.
3727 * optabs.c (get_vcond_icode): Adjust.
3728 (expand_vec_cond_expr_p): Likewise.
3729 (expand_vec_cond_expr): Likewise.
3730 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
3732 (vectorizable_condition): Allow differing types for comparison
3734 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
3736 * config/i386/sse.md (vcond<mode>): Split to
3737 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
3738 vcond<V_128:mode><VI124_128:mode> and
3739 vcondu<V_128:mode><VI124_128:mode>.
3740 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
3741 (vconduv2di): Likewise.
3742 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
3743 (vcondu<mode>): Likewise.
3744 * config/ia64/vect.md (vcond<mode>): Likewise.
3745 (vcondu<mode>): Likewise.
3746 (vcondv2sf): Likewise.
3747 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
3748 * config/rs6000/paired.md (vcondv2sf): Likewise.
3749 * config/rs6000/vector.md (vcond<mode>): Likewise.
3750 (vcondu<mode>): Likewise.
3751 * config/spu/spu.md (vcond<mode>): Likewise.
3752 (vcondu<mode>): Likewise.
3754 2011-09-02 Richard Guenther <rguenther@suse.de>
3756 * pretty-print.h (pp_unsigned_wide_integer): New.
3757 * tree-pretty-print.c (dump_generic_node): Print unsigned
3758 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
3760 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
3763 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
3764 valid CONST_VECTOR operands.
3765 (rs6000_expand_vector_init): Likewise.
3767 2011-09-02 Martin Jambor <mjambor@suse.cz>
3769 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
3770 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
3771 BINFO_VTABLE. Parameter delta removed, all callers updated.
3772 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
3774 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
3776 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
3777 handling of thunk_delta.
3778 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
3779 (devirtualization_time_bonus): Do not handle thunk deltas.
3780 (ipcp_discover_new_direct_edges): Likewise.
3781 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
3782 (try_make_edge_direct_simple_call): Likewise.
3783 (try_make_edge_direct_virtual_call): Likewise.
3784 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
3785 parameter set as unused.
3786 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
3787 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
3788 parameter set as unused.
3789 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
3790 (input_edge_opt_summary): Likewise.
3791 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
3792 BINFO_VIRTUALS at all.
3793 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
3795 2011-09-02 Richard Guenther <rguenther@suse.de>
3797 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
3798 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
3800 2011-08-31 Richard Guenther <rguenther@suse.de>
3802 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
3803 handling here, from ...
3804 (expand_expr_real_1): ... here.
3805 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
3807 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
3808 a GIMPLE_TERNARY_RHS.
3809 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
3810 and VEC_COND_EXPR here ...
3811 (verify_gimple_assign_single): ... not here.
3812 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
3813 * tree-object-size.c (cond_expr_object_size): Adjust.
3814 (collect_object_sizes_for): Likewise.
3815 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
3816 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
3817 (ssa_forward_propagate_and_combine): Adjust.
3818 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
3820 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
3821 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
3822 * tree-vect-stmt.c (vectorizable_condition): Likewise.
3823 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
3824 (extract_range_from_assignment): Likewise.
3826 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3828 * config/i386/i386.md: Use (match_test ...) for attribute tests.
3829 * config/i386/mmx.md: Likewise.
3830 * config/i386/sse.md: Likewise.
3831 * config/i386/predicates.md (call_insn_operand): Use
3832 (not (match_test "...")) instead of (match_test "!...")
3833 * config/i386/constraints.md (w): Likewise.
3835 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3837 * doc/md.texi: Describe the use of match_tests in attribute tests.
3838 * rtl.def (MATCH_TEST): Update commentary.
3839 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
3840 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
3842 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3844 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
3845 (attr_string): Use copy_md_ptr_loc.
3847 2011-08-31 Martin Jambor <mjambor@suse.cz>
3850 * ipa-inline-analysis.c (compute_inline_parameters): Set
3851 can_change_signature of noes with typde attributes.
3852 * ipa-split.c (split_function): Do not skip any arguments if
3853 can_change_signature is set.
3855 2011-08-31 Martin Jambor <mjambor@suse.cz>
3857 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
3860 2011-08-31 Richard Guenther <rguenther@suse.de>
3862 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
3865 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
3867 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
3869 2011-08-31 Tom de Vries <tom@codesourcery.com>
3872 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
3873 * tree-ssa-ccp.c (params.h): Include.
3874 (fold_builtin_alloca_for_var): New function.
3875 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
3877 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
3879 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
3882 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
3884 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
3887 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
3889 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
3892 2011-08-30 Richard Guenther <rguenther@suse.de>
3895 * gimple.h (maybe_fold_offset_to_address): Remove.
3896 (maybe_fold_offset_to_reference): Likewise.
3897 (maybe_fold_stmt_addition): Likewise.
3898 (may_propagate_address_into_dereference): Likewise.
3899 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
3901 * gimple-fold.c (canonicalize_constructor_val): Likewise.
3902 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
3904 (may_propagate_address_into_dereference): Remove.
3905 (maybe_fold_offset_to_array_ref): Likewise.
3906 (maybe_fold_offset_to_reference): Likewise.
3907 (maybe_fold_offset_to_address): Likewise.
3908 (maybe_fold_stmt_addition): Likewise.
3909 (fold_gimple_assign): Do not reconstruct array references but
3910 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
3912 (gimple_fold_stmt_to_constant_1): Likewise.
3913 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
3914 * gimplify.c (gimplify_conversion): Likewise.
3915 (gimplify_expr): Likewise.
3917 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
3919 * config/i386/fmaintrin.h: New.
3920 * config.gcc: Add fmaintrin.h.
3921 * config/i386/i386.c
3922 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
3923 <IX86_BUILTIN_VFMADDSD3>: Likewise.
3924 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
3925 (*fmai_fmadd_<mode>): Likewise.
3926 (*fmai_fmsub_<mode>): Likewise.
3927 (*fmai_fnmadd_<mode>): Likewise.
3928 (*fmai_fnmsub_<mode>): Likewise.
3929 * config/i386/immintrin.h: Add fmaintrin.h.
3931 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
3933 * genautomata.c (NO_COMB_OPTION): New macro.
3934 (no_comb_flag): New static variable.
3935 (gen_automata_option): Handle NO_COMB_OPTION.
3936 (comb_vect_p): False if no_comb_flag.
3937 (add_vect): Move computation of min/max values. Return early if
3939 * doc/md.texi (automata_option): Document no-comb-vect.
3941 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
3942 "__x86.get_pc_thunk".
3944 * bb-reorder.c (insert_section_boundary_note): Only do it if
3945 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
3947 2011-08-30 Christian Bruel <christian.bruel@st.com>
3949 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
3952 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
3954 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
3955 to off. Document switch.
3956 * doc/invoke.texi (-msave-toc-indirect): Ditto.
3958 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3960 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
3961 conditionals and comments inside macro arguments.
3963 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3964 Richard Guenther <rguenther@suse.de>
3966 * tree.h (constant_boolean_node): Adjust prototype.
3967 * fold-const.c (fold_convert_loc): Move aggregate conversion
3969 (constant_boolean_node): Make value parameter boolean, add
3970 vector type handling.
3971 (fold_unary_loc): Use constant_boolean_node.
3972 (fold_binary_loc): Preserve types properly when folding
3973 COMPLEX_EXPR <__real x, __imag x>.
3974 * gimplify.c (gimplify_expr): Handle vector comparison.
3975 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
3977 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
3980 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3983 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
3984 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
3985 (verify_rtl_sharing): Likewise and verify_rtx_sharing
3987 (unshare_all_rtl_in_chain): For CALL_INSNs
3988 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
3990 2011-08-29 Richard Guenther <rguenther@suse.de>
3992 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
3993 on the built ADDR_EXPR.
3995 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3998 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
3999 before adding ENTRY_VALUE to val->locs.
4001 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
4004 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
4007 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
4009 * doc/rtl.texi (simple_return): Document.
4010 (parallel, PATTERN): Here too.
4011 * doc/md.texi (return): Mention it's allowed to expand to simple_return
4013 (simple_return): Document standard pattern.
4014 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
4015 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
4016 * reorg.c (function_return_label, function_simple_return_label):
4017 New static variables, replacing...
4018 (end_of_function_label): ... this.
4019 (simplejump_or_return_p): New static function.
4020 (optimize_skip, steal_delay_list_from_fallthrough,
4021 fill_slots_from_thread): Use it.
4022 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
4023 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
4024 (find_end_label): Take a new arg which is one of the two return
4025 rtxs. Depending on which, set either function_return_label or
4026 function_simple_return_label. All callers changed.
4027 (make_return_insns): Make both kinds.
4028 (dbr_schedule): Adjust for two kinds of end labels.
4029 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
4030 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
4031 (gen_expand, gen_split): Use ANY_RETURN_P.
4032 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
4033 * rtl.def (SIMPLE_RETURN): New code.
4034 * ifcvt.c (find_if_case_1): Be more careful about
4035 redirecting jumps to the EXIT_BLOCK.
4036 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
4037 returnjump_p_1): Handle SIMPLE_RETURNs.
4038 * print-rtl.c (print_rtx): Likewise.
4039 * rtl.c (copy_rtx): Likewise.
4040 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
4041 * combine.c (simplify_set): Likewise.
4042 * resource.c (find_dead_or_set_registers, mark_set_resources):
4044 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
4045 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
4046 (init_emit_regs): Initialize simple_return_rtx.
4047 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
4048 force_nonfallthru_and_redirect.
4049 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
4050 (GR_SIMPLE_RETURN): New enum value.
4051 (simple_return_rtx): New macro.
4052 * basic-block.h (force_nonfallthru_and_redirect): Adjust
4054 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
4055 argument. All callers changed. Be careful about what kinds of
4056 returnjumps to generate.
4057 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
4058 ix86_pad_short_function): Likewise.
4059 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
4061 * config/mips/mips.md (any_return): New code_iterator.
4062 (optab): Add cases for return and simple_return.
4063 (return): Expand to a simple_return.
4064 (simple_return): New pattern.
4065 (*<optab>, *<optab>_internal for any_return): New patterns.
4066 (return_internal): Remove.
4067 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
4068 a simple_return_internal.
4070 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4072 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
4073 (vec_extract_lo_<mode>): Prevent both operands in memory.
4074 (vec_extract_lo_v16hi): Ditto.
4075 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
4077 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4079 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
4080 (*sse2_mulv4si3): Ditto.
4082 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
4085 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4088 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
4089 when all outputs are unused.
4090 (sse4_2_pcmpistr): Ditto.
4092 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4094 * config/i386/i386.md (round<mode>2): New expander.
4095 * config/i386/i386.c (enum ix86_builtins): Add
4096 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
4097 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
4099 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
4100 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
4102 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4105 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
4106 only when TARGET_C99_FUNCTIONS.
4107 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
4108 <BUILT_IN_RINT{,F,L}>: Ditto.
4110 2011-08-26 Michael Matz <matz@suse.de>
4111 Jakub Jelinek <jakub@redhat.com>
4114 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
4115 don't call strlen twice, use memcpy.
4117 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
4119 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
4120 * config/i386/bmiintrin.h: Likewise.
4121 * config/i386/lzcntintrin.h: Likewise.
4123 * config/i386/immintrin.h: Include <lzcntintrin.h>,
4124 <bmiintrin.h> and <bmi2intrin.h>.
4126 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4129 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
4130 * configure: Regenerate.
4132 2011-08-26 Jakub Jelinek <jakub@redhat.com>
4135 * c-typeck.c (c_process_expr_stmt): Skip over nops and
4136 call mark_exp_read even if exprv is ADDR_EXPR.
4138 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
4140 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
4141 to df_set_dead_notes_for_mw.
4143 2011-08-26 Richard Guenther <rguenther@suse.de>
4145 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
4147 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
4148 Tom de Vries <tom@codesourcery.com>
4150 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
4151 (struct ivopts_data): Add loop_single_exit_p field.
4152 (niter_for_exit): Change parameter desc_p into return value. Return
4153 desc if desc->may_be_zero. Free desc if unused.
4154 (niter_for_single_dom_exit): Change return type.
4155 (find_induction_variables): Handle changed return type of
4156 niter_for_single_dom_exit. Dump may_be_zero.
4157 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
4158 (set_use_iv_cost): Add and handle comp parameter.
4159 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
4160 comp argument to set_use_iv_cost.
4161 (strip_wrap_conserving_type_conversions, expr_equal_p)
4162 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
4163 (may_eliminate_iv): Add comp parameter. Handle new return type of
4164 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
4165 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
4166 and may_eliminate_iv.
4167 (rewrite_use_compare): Move call to iv_elimination_compare to ...
4168 (may_eliminate_iv): Here.
4169 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
4171 2011-08-26 Tom de Vries <tom@codesourcery.com>
4173 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
4174 accessing TREE_TYPE.
4176 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
4178 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
4179 (*ior_scc_scc_cmp): Likewise
4180 (*and_scc_scc): Likewise.
4181 (*and_scc_scc_cmp): Likewise.
4182 (*and_scc_scc_nodom): Likewise.
4183 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
4185 2011-08-26 Jakub Jelinek <jakub@redhat.com>
4187 * rtlanal.c (nonzero_bits1): Handle CLRSB.
4189 2011-08-26 Richard Guenther <rguenther@suse.de>
4191 * expr.c (string_constant): Handle &MEM_REF.
4193 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
4195 * config/arm/arm.c (struct four_ints): New type.
4196 (count_insns_for_constant): Delete function.
4197 (find_best_start): Delete function.
4198 (optimal_immediate_sequence): New function.
4199 (optimal_immediate_sequence_1): New function.
4200 (arm_gen_constant): Move constant splitting code to
4201 optimal_immediate_sequence.
4202 Rewrite constant negation/invertion code.
4204 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
4206 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
4207 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
4208 Remove prototype. Remove static function type.
4209 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
4211 * config/arm/constraints.md (Pj, PJ): New constraints.
4213 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4215 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
4216 ("cortex_a9_multiply_long"): New and use above. Handle all
4217 long multiply cases.
4218 ("cortex_a9_multiply"): Handle smmul and smmulr.
4219 ("cortex_a9_mac"): Handle smmla.
4221 2011-08-25 Richard Henderson <rth@redhat.com>
4225 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
4226 non-constant stack adjutment.
4227 * expr.c (find_args_size_adjust): Break out from ...
4228 (fixup_args_size_notes): ... here.
4229 * rtl.h (find_args_size_adjust): Declare.
4231 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
4233 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
4234 sse4 and sse4_noavx.
4235 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
4236 (*pushdf_rex64): Change Y2 register constraint to x.
4237 (*movdf_internal_rex64): Ditto.
4238 (*zero_extendsidi2_rex64): Ditto.
4239 (*movdi_internal): Change Y2 register constraint to x
4240 and update "isa" attribute.
4242 (*movdf internal): Ditto.
4243 (zero_extendsidi2_1): Ditto.
4244 (*truncdfdf_mixed): Ditto.
4245 (*truncxfdf2_mixed): Ditto.
4246 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
4247 register constraint to x.
4248 (*movv2sf_internal_rex64): Ditto.
4249 (*mov<mode>_internal): Change Y2 register constraint to x
4250 and add "isa" attribute.
4251 (*movv2sf_internal): Ditto.
4252 (*vec_extractv2si_1): Ditto.
4253 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
4254 constraints to x and update "isa" attribute.
4255 (*vec_interleave_highv2df): Change Y3 registerconstraint
4256 to x and update "isa" attribute.
4257 (*vec_interleave_lowv2df): Ditto.
4258 (*vec_concatv2df): Change Y2 register constraint to x and
4259 update "isa" attribute.
4260 (sse2_loadld): Ditto.
4261 (*vec_extractv2di_1): Ditto.
4262 (*vec_dupv4si): Ditto.
4263 (*vec_dupv2di): Ditto.
4264 (*vec_concatv4si): Ditto.
4265 (vec_concatv2di): Ditto.
4266 * config/i386/constraints.md (Y2): Remove.
4270 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4272 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
4273 dump_def_use_chain): Don't declare.
4274 (mark_conflict, create_new_chain): Move before users.
4275 (regrename_optimize): Move to near end of file.
4277 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4279 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
4280 (secondary_input_reload_class): Remove Prototype.
4281 * config/avr/avr.c (byte_immediate_operand): Remove Function.
4282 * config/avr/avr.md (setmemhi): Use u8_operand.
4283 (strlenhi): Use const0_rtx for comparison.
4284 * config/avr/avr.h (avr_reg_order): Remove Declaration.
4286 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4288 * config/avr/avr.c (reg_class_tab): Make local to
4289 avr_regno_reg_class. Return smallest register class available.
4291 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4293 * config/avr/avr.c (STR_PREFIX_P): New Define.
4294 (avr_asm_declare_function_name): Use it.
4295 (avr_asm_named_section): Use it.
4296 (avr_section_type_flags): Use it.
4298 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4300 * doc/md.texi (automata_option): Document collapse-ndfa.
4301 * genautomata.c (COLLAPSE_OPTION): New macro.
4302 (collapse_flag): New static variable.
4303 (struct description): New member normal_decls_num.
4304 (struct automaton): New members advance_ainsn and collapse_ainsn.
4305 (gen_automata_option): Check for COLLAPSE_OPTION.
4306 (collapse_ndfa_insn_decl): New static variable.
4307 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
4308 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
4309 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
4310 necessary. Use normal_decls_num rather than decls_num, remove
4311 test for special decls.
4312 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
4313 (make_automaton); Likewise. Use the new advance_cycle_insn member
4314 of struct automaton.
4315 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
4317 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
4318 transition. Create the necessary transitions for it.
4319 (create_ainsns): Return void. Take an automaton_t argument, and
4320 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
4322 (COLLAPSE_NDFA_VALUE_NAME): New macro.
4323 (output_tables): Output code to define it.
4324 (output_internal_insn_code_evaluation): Output code to accept
4325 const0_rtx as collapse-ndfa transition.
4326 (output_default_latencies, output_print_reservation_func,
4327 output_print_description): Reorganize loops to use normal_decls_num
4328 as loop bound; remove special case for advance_cycle_insn_decl.
4329 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
4330 (check_automata_insn_issues): Check for collapse_ainsn.
4331 (expand_automate): Allocate sufficient space. Initialize
4334 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4336 * config/avr/avr.md: Fix indentation from r177991.
4338 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4340 * regrename.c (struct du_head): Remove member terminated.
4341 (create_new_chain): Don't initialize it.
4342 (scan_rtx_reg): Don't set or test it, test the open_chains_set
4344 (tick, this_tick): New global variables, moved out of
4346 (current_id, open_chains, closed_chains, open_chains_set,
4347 live_in_chains, live_hard_regs): Reorder declarations.
4348 (dump_def_use_chain): Move function earlier in the file.
4349 (rename_chains): New static function, broken out of
4351 (regrename_optimize): Use it. Remove #if 0'ed code.
4353 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4355 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
4357 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
4360 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
4362 2011-08-24 Richard Guenther <rguenther@suse.de>
4364 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
4365 ref in the basic-block case. Move stripping array-refs
4366 to the place we create an access-function for it. Remove
4367 bogus stripping down a MEM_REF to its base.
4369 2011-08-24 Richard Guenther <rguenther@suse.de>
4371 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
4372 with -fno-strict-overflow.
4374 2011-08-24 Richard Guenther <rguenther@suse.de>
4376 * tree-vectorizer.c (vect_print_dump_info): Avoid the
4377 file and location clutter when dumping to dump files.
4379 2011-08-24 Simon Baldwin <simonb@google.com>
4381 * gengtype-state.c (write_state): Remove timestamped header line.
4383 2011-08-24 Joseph Myers <joseph@codesourcery.com>
4385 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
4386 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
4387 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
4388 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
4389 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
4390 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
4391 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
4393 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
4395 2011-08-24 Joseph Myers <joseph@codesourcery.com>
4397 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
4399 2011-08-24 Richard Guenther <rguenther@suse.de>
4401 PR tree-optimization/50067
4402 * tree-data-ref.c (dr_analyze_indices): Do not add an access
4403 function for a MEM_REF base that has no evolution in the loop
4404 nest or that is not analyzable.
4406 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
4408 * ira.c (ira_init_register_move_cost): Check small subclasses
4409 through ira_reg_class_max_nregs and ira_available_class_regs.
4411 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
4413 * config/i386/constraints.md (Yp): New register constraint.
4414 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
4415 Yp register constraint.
4416 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
4417 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
4418 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
4420 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
4422 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
4424 2011-08-23 Mark Heffernan <meheff@google.com>
4427 * common.opt (Wfree-nonheap-object): New option.
4428 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
4429 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
4431 (expand_builtin): Make warning conditional.
4433 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
4435 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
4436 (length_immediate): Handle imulx, ishiftx and rotatex.
4439 (enabled): Handle bmi2.
4440 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
4441 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
4442 (*bmi2_umulditi3_1): New insn pattern.
4443 (*bmi2_umulsidi3_1): Ditto.
4444 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
4445 (*bmi2_ashl<mode>3_1): New insn pattern.
4446 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
4447 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
4448 (*bmi2_ashlsi3_1_zext): New insn pattern.
4449 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
4450 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
4451 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
4452 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
4453 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
4455 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
4456 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
4457 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
4459 (*bmi2_rorx<mode>3_1): New insn pattern.
4460 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
4461 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
4462 (*rotatert<mode>3_1 splitter): Ditto.
4463 (*bmi2_rorxsi3_1_zext): New insn pattern.
4464 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
4465 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
4466 (*rotatertsi3_1_zext splitter): Ditto.
4468 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
4470 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
4471 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
4472 (ix86_handle_option): Handle OPT_mbmi2 case.
4473 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
4474 (x86_64-*-*): Likewise.
4475 * config/i386/bmi2intrin.h: New file.
4476 * config/i386/cpuid.h (bit_BMI2): New.
4477 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4479 * config/i386/i386-c.c (ix86_target_macros_internal):
4480 Conditionally define __BMI2__.
4481 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
4483 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
4484 (print_reg): New code.
4485 (ix86_print_operand): Likewise.
4486 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
4487 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
4488 IX86_BUILTIN_PEXT64.
4489 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
4490 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
4491 IX86_BUILTIN_PEXT64.
4492 * config/i386/i386.h (TARGET_BMI2): New.
4493 * config/i386/i386.md (UNSPEC_PDEP): New.
4494 (UNSPEC_PEXT): Likewise.
4495 (*bmi2_bzhi_<mode>3): Likewise.
4496 (*bmi2_pdep_<mode>3): Likewise.
4497 (*bmi2_pext_<mode>3): Likewise.
4498 * config/i386/i386.opt (mbmi2): New.
4499 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
4501 * doc/extend.texi: Document BMI2 built-in functions.
4502 * doc/invoke.texi: Document -mbmi2.
4504 2011-08-23 Jakub Jelinek <jakub@redhat.com>
4507 * simplify-rtx.c (simplify_const_unary_operation): If
4508 op is CONST_INT, don't look at op_mode, but use instead mode.
4509 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
4510 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
4511 operation and TRUNCATE/ZERO_EXTEND if needed.
4512 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
4513 Document that operand mode must be same as operation mode,
4515 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
4516 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
4517 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
4518 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
4519 use the mode of operand for the operation and add truncate
4520 or zero_extend around if needed.
4521 * config/c6x/c6x.md (ctzdi2): Likewise.
4522 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
4524 2011-08-12 Michael Matz <matz@suse.de>
4526 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
4527 (gimple_expand_cfg): Merge alignment info for coalesced pointer
4530 2011-08-23 Richard Guenther <rguenther@suse.de>
4532 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
4533 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
4534 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
4536 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
4537 (mem_refs_may_alias_p): Adjust.
4538 * tree-data-ref.h (dr_may_alias_p): Adjust.
4539 * tree-data-ref.c: Include tree-affine.h.
4540 (dr_analyze_indices): Do nothing for the non-loop case.
4541 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
4542 more cases in the non-loop case.
4543 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
4544 calls to dr_may_alias_p.
4545 (write_alias_graph_to_ascii_ecc): Likewise.
4546 (write_alias_graph_to_ascii_dot): Likewise.
4547 (build_alias_set_optimal_p): Likewise.
4549 2011-08-23 Richard Guenther <rguenther@suse.de>
4551 PR tree-optimization/50162
4552 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
4554 2011-08-23 Richard Guenther <rguenther@suse.de>
4556 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
4557 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
4558 (create_data_ref): Also dump access functions for the created data-ref.
4560 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
4561 Kirill Yukhin <kirill.yukhin@intel.com>
4564 * config/i386/sse.md (VI_AVX2): New.
4565 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
4566 (*<plusminus_insn><mode>3): Ditto.
4567 (<sse2_avx2>_andnot<mode>3): Ditto.
4568 (*andnot<mode>3): Fix order of cond operands.
4569 Add asserts for correct TARGET_xxx.
4570 (*<any_logic:code><mode>3): Ditto.
4572 2011-08-22 Anatoly Sokolov <aesok@post.ru>
4574 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
4575 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
4576 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
4577 regclass argument type to reg_class_t. Change 'max' and 'v' vars
4578 and return types to unsigned char. Use reg_class_contents instead
4580 (TARGET_CLASS_MAX_NREGS): Define.
4582 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
4584 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
4585 to make computed_jump_p return true.
4587 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4589 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
4590 (PICFLAG_FOR_TARGET): Substitute.
4591 * aclocal.m4: Regenerate.
4592 * configure: Regenerate.
4594 2011-08-22 Dodji Seketeli <dodji@redhat.com>
4596 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
4597 after reading in the pch.
4599 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
4601 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
4602 * configure: Regenerated.
4604 2011-08-22 Jakub Jelinek <jakub@redhat.com>
4606 PR tree-optimization/50133
4607 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
4608 from stmt instead of some statement around gsi.
4611 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
4612 innerdecl is a VAR_DECL.
4614 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
4616 * config/i386/avx2intrin.h: New file.
4617 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
4618 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
4619 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
4620 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
4621 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
4622 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
4623 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
4624 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
4625 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
4626 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
4627 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
4628 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
4629 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
4630 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
4631 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
4632 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
4633 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
4634 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
4635 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
4636 VOID_FTYPE_PV8SI_V8SI_V8SI,
4637 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
4638 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
4639 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
4640 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
4641 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
4642 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
4643 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
4644 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
4645 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
4646 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
4647 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
4648 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
4649 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
4650 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
4651 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
4652 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
4653 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
4654 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
4655 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
4656 V4DI_FTYPE_V4DI_INT_CONVERT,
4657 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
4658 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
4659 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
4660 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
4661 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
4662 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
4663 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
4664 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
4665 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
4666 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
4667 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
4668 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
4669 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
4670 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
4671 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
4672 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
4673 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
4674 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
4675 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
4676 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
4677 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
4678 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
4679 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
4680 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
4681 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
4682 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
4683 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
4684 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
4685 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
4686 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
4687 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
4688 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
4689 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
4690 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
4691 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
4692 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
4693 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
4694 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
4695 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
4696 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
4697 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
4698 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
4699 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
4700 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
4701 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
4702 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
4703 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
4704 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
4705 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
4706 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
4707 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
4708 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
4709 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
4710 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
4711 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
4712 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
4713 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
4714 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
4715 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
4716 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
4717 IX86_BUILTIN_VBROADCASTSS_PS256,
4718 IX86_BUILTIN_VBROADCASTSD_PD256,
4719 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
4720 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
4721 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
4722 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
4723 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
4724 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
4725 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
4726 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
4727 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
4728 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
4729 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
4730 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
4731 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
4732 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
4733 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
4734 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
4735 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
4736 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
4737 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
4738 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
4739 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
4740 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
4741 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
4742 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
4743 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
4744 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
4745 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
4746 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
4747 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
4748 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
4749 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
4750 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
4751 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
4752 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
4753 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
4754 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
4755 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
4756 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
4757 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
4758 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
4759 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
4760 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
4761 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
4762 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
4763 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
4764 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
4765 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
4766 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
4767 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
4768 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
4769 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
4770 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
4771 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
4772 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
4773 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
4774 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
4775 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
4776 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
4777 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
4778 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
4779 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
4780 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
4781 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
4782 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
4783 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
4784 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
4785 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
4786 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
4787 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
4788 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
4789 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
4790 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
4791 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
4792 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
4793 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
4794 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
4795 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
4796 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
4797 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
4798 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
4799 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
4800 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
4801 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
4802 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
4803 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
4804 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
4805 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
4806 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
4807 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
4808 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
4809 IX86_BUILTIN_VBROADCASTSD_PD256,
4810 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
4811 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
4812 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
4813 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
4814 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
4815 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
4816 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
4817 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
4818 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
4819 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
4820 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
4821 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
4822 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
4823 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
4824 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
4825 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
4826 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
4827 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
4828 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
4829 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
4830 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
4831 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
4832 IX86_BUILTIN_GATHERDIV8SI.
4833 (ix86_preferred_simd_mode): Support AVX2 modes.
4834 (ix86_expand_args_builtin): Support AVX2 builtins.
4835 (ix86_expand_special_args_builtin): Likewise.
4836 (ix86_expand_builtin): Likewise.
4837 * config/i386/i386.md (UNSPEC_VPERMSI): New.
4838 (UNSPEC_VPERMDF): Likewise.
4839 (UNSPEC_VPERMSF): Likewise.
4840 (UNSPEC_VPERMDI): Likewise.
4841 (UNSPEC_VPERMTI): Likewise.
4842 (UNSPEC_GATHER): Likewise.
4843 (ssemodesuffix): Extend.
4844 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
4846 * config/i386/predicates.md (const1248_operand): New.
4847 * config/i386/sse.md (VI1_AVX2): New mode iterator.
4848 (VI2_AVX2): Likewise.
4849 (VI4_AVX2): Likewise.
4850 (VI8_AVX2): Likewise.
4851 (VIMAX_AVX2): Likewise.
4852 (SSESCALARMODE): Likewise.
4853 (VI12_AVX2): Likewise.
4854 (VI24_AVX2): Likewise.
4855 (VI124_AVX2): Likewise.
4856 (VI248_AVX2): Likewise.
4857 (VI48_AVX2): Likewise.
4858 (VI4SD_AVX2): Likewise.
4859 (V48_AVX2): Likewise.
4860 (AVX256MODE2P): Likewise.
4861 (AVXMODE48P_DI): Likewise.
4862 (sse2_avx2): New mode attribute.
4863 (ssse3_avx2): Likewise.
4864 (sse4_1_avx2): Likewise.
4865 (avx_avx2): Likewise.
4866 (ssebytemode): Likewise.
4867 (AVXTOSSEMODE): Likewise.
4868 (AVXMODE48P_DI): Likewise.
4869 (gthrfirstp): Likewise.
4870 (gthrlastp): Likewise.
4871 (lshift): New code_iterator
4872 (lshift): New code attribute.
4874 (ssescalarmodesuffix): Update.
4875 (sseunpackmode): Likewise.
4876 (ssepackmode): Likewise.
4877 (avx2_vec_dupv4sf): New insn pattern.
4878 (avx2_vec_dupv8sf): Likewise.
4879 (avx2_interleave_highv4di): Likewise.
4880 (avx2_interleave_lowv4di): Likewise.
4881 (avx2_umulv4siv4di3): Likewise
4882 (*avx2_umulv4siv4di3): Likewise
4883 (avx2_pmaddwd): Likewise.
4884 (*avx2_pmaddwd): Likewise.
4885 (avx2_lshrqv4di3): Likewise.
4886 (avx2_lshlqv4di3): Likewise.
4887 (avx2_lshl<mode>3): Likewise.
4888 (avx2_<umaxmin:code><mode>3): Likewise.
4889 (*avx2_<umaxmin:code><mode>3): Likewise.
4890 (avx2_<smaxmin:code><mode>3): Likewise.
4891 (*avx2_<smaxmin:code><mode>3): Likewise.
4892 (avx2_eq<mode>3): Likewise.
4893 (*avx2_eq<mode>3): Likewise.
4894 (avx2_gt<mode>3): Likewise.
4895 (avx2_interleave_highv32qi): New.
4896 (avx2_interleave_lowv32qi): Likewise.
4897 (avx2_interleave_highv16hi): Likewise.
4898 (avx2_interleave_lowv16hi): Likewise.
4899 (avx2_interleave_highv8si): Likewise.
4900 (avx2_interleave_lowv8si): Likewise.
4901 (avx2_pshufd): Likewise.
4902 (avx2_pshufd_1): Likewise.
4903 (avx2_pshuflwv3): Likewise.
4904 (avx2_pshuflw_1): Likewise.
4905 (avx2_pshufhwv3): Likewise.
4906 (avx2_pshufhw_1): Likewise.
4907 (avx2_uavgv32qi3): Likewise.
4908 (*avx2_uavgv32qi3): Likewise.
4909 (avx2_uavgv16hi3): Likewise.
4910 (*avx2_uavgv16hi3): Likewise.
4911 (avx2_pmovmskb): Likewise.
4912 (avx2_phaddwv16hi3): Likewise.
4913 (avx2_phadddv8si3): Likewise.
4914 (avx2_phaddswv16hi3): Likewise.
4915 (avx2_phsubwv16hi3): Likewise.
4916 (avx2_phsubdv8si3): Likewise.
4917 (avx2_phsubswv16hi3): Likewise.
4918 (avx2_pmaddubsw256): Likewise.
4919 (avx2_umulhrswv16hi3): Likewise.
4920 (*avx2_umulhrswv16hi3): Likewise.
4921 (avx2_packusdw): Likewise.
4922 (avx2_pblendd<mode>): Likewise.
4923 (avx2_<code>v16qiv16hi2): Likewise.
4924 (avx2_<code>v8qiv8si2): Likewise.
4925 (avx2_<code>v8hiv8si2): Likewise.
4926 (avx2_<code>v4qiv4di2): Likewise.
4927 (avx2_<code>v4hiv4di2): Likewise.
4928 (avx2_<code>v4siv4di2): Likewise.
4929 (avx2_pbroadcast<mode>): Likewise.
4930 (avx2_permvarv8si): Likewise.
4931 (avx2_permv4df): Likewise.
4932 (avx2_permvarv8sf): Likewise.
4933 (avx2_permv4di): Likewise.
4934 (avx2_permv2ti): Likewise.
4935 (avx2_vec_dupv4df): Likewise.
4936 (avx2_vbroadcasti128_<mode>): Likewise.
4937 (avx2_vec_set_lo_v4di): Likewise.
4938 (avx2_vec_set_hi_v4di): Likewise.
4939 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
4940 (avx2_extracti128): Likewise.
4941 (avx2_inserti128): Likewise.
4942 (avx2_ashrvv8si): Likewise.
4943 (avx2_ashrvv4si): Likewise.
4944 (avx2_<lshift>vv8si): Likewise.
4945 (avx2_<lshift>v<mode>): Likewise.
4946 (avx2_<lshift>vv2di): Likewise.
4947 (avx2_gathersi<mode>): Likewise.
4948 (*avx2_gathersi<mode>): Likewise.
4949 (avx2_gatherdi<mode>): Likewise.
4950 (*avx2_gatherdi<mode>): Likewise.
4951 (avx2_gatherdi<mode>256): Likewise.
4952 (*avx2_gatherdi<mode>256): Likewise.
4953 (<plusminus_insn><mode>3): Use VI mode iterator.
4954 (*<plusminus_insn><mode>3): Use VI mode iterator.
4955 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4956 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4957 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4958 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4959 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
4960 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
4961 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
4962 Use VI2_AVX2 mode iterator.
4963 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
4964 Use VI2_AVX2 mode iterator.
4965 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
4966 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
4967 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
4968 Use VI4_AVX2 mode iterator.
4969 (ashr<mode>3): Use VI24_AVX2 mode iterator.
4970 (lshr<mode>3): Use VI248_AVX2 mode iterator.
4971 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
4972 Use VIMAX_AVX2 mode iterator.
4973 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
4974 Use VI mode iterator.
4975 (*andnot<mode>3): Update for AVX2.
4976 (*<any_logic:code><mode>3): Likewise.
4977 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
4978 Use VI1_AVX mode iterator.
4979 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
4980 Use VI2_AVX mode iterator.
4981 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
4982 Use VI1_AVX mode iterator.
4983 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
4984 Use VI8_AVX2 mode iterator.
4985 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
4986 Use VI1_AVX2 mode iterator.
4987 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
4988 Use VI124_AVX2 mode iterator.
4989 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
4990 Use SSESCALARMODE mode iterator.
4991 (abs<mode>2): Use VI124_AVX2 mode iterator.
4992 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
4993 Use VI8_AVX2 mode iterator.
4994 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
4995 Use VI1_AVX2 mode iterator.
4996 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
4997 Use VI1_AVX2 mode iterator.
4998 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
4999 Use VI2_AVX2 mode iterator.
5000 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
5001 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
5002 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
5003 avx_maskstore<ssemodesuffix><avxsizesuffix>.
5004 Use V48_AVX2 mode iterator.
5005 * doc/extend.texi: Document AVX2 built-in functions.
5006 * doc/invoke.texi: Document -mavx2.
5008 2011-08-22 Matthias Klose <doko@debian.org>
5011 2011-07-11 Arthur Loiret <aloiret@debian.org>
5012 Matthias Klose <doko@debian.org>
5013 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
5014 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
5016 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
5018 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
5021 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
5022 to #ifndef HONOR_REG_ALLOC_ORDER block.
5024 2011-08-21 Richard Henderson <rth@redhat.com>
5026 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
5027 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
5028 * resource.c (next_insn_no_annul): Likewise.
5029 (mark_set_resources): Likewise.
5030 * reorg.c (delete_from_delay_slot): Likewise.
5031 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
5032 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
5034 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
5036 * config/i386/i386.md (any_div): Remove.
5037 (sgnprefix): Update for removal.
5040 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
5042 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
5043 for ira_reg_class_max_nregs. Increase pressure by 1.
5044 (mark_pseudo_regno_subword_dead): Use allocno class
5045 for ira_reg_class_max_nregs.
5047 2011-08-20 Richard Henderson <rth@redhat.com>
5049 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5050 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5051 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5052 config/c6x/ltf.c: Adjust include path for soft-fp.
5054 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
5057 * config.gcc (tm_file): Add initfini-array.h if
5058 .init_arrary/.fini_array are supported.
5060 * crtstuff.c: Don't generate .ctors nor .dtors sections if
5061 USE_INITFINI_ARRAY is defined.
5063 * output.h (default_elf_init_array_asm_out_constructor): New.
5064 (default_elf_fini_array_asm_out_destructor): Likewise.
5065 * varasm.c (elf_init_array_section): Likewise.
5066 (elf_fini_array_section): Likewise.
5067 (get_elf_initfini_array_priority_section): Likewise.
5068 (default_elf_init_array_asm_out_constructor): Likewise.
5069 (default_elf_fini_array_asm_out_destructor): Likewise.
5071 * config/initfini-array.h: New.
5073 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5075 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
5076 OK for ST_REGS and FP_REGS before taking those classes into account.
5078 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5080 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
5081 before checking for annulled branches.
5083 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5085 * config/i386/i386.c (ix86_binary_operator_ok): Use
5086 satisfies_constraint_L.
5088 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5089 Michael Matz <matz@suse.de>
5091 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
5092 trunc (a + copysign (nextafter (0.5, 0.0), a)).
5094 2011-08-20 Anatoly Sokolov <aesok@post.ru>
5096 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5097 * doc/tm.texi: Regenerate.
5098 * targhooks.c (default_preferred_output_reload_class): Don't use
5099 PREFERRED_OUTPUT_RELOAD_CLASS macro.
5100 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
5102 2011-08-20 Jakub Jelinek <jakub@redhat.com>
5104 PR tree-optimization/48739
5105 * tree-ssa.c: Include cfgloop.h.
5106 (execute_update_addresses_taken): When updating ssa, if in loop closed
5107 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
5108 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
5110 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
5112 PR rtl-optimization/49936
5113 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
5114 for calculation of max register move costs.
5116 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5118 * c-parser.c (c_parser_postfix_expression): Convert operands of
5119 __builtin_complex to their semantic types.
5121 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
5124 * explow.c (convert_memory_address_addr_space): Also permute the
5125 conversion and addition of constant for zero-extend.
5127 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5129 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
5130 * doc/extend.texi (__builtin_complex): Document.
5132 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5134 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
5136 (convert_mult_to_widen): Convert constant inputs to the right type.
5137 (convert_plusminus_to_widen): Don't automatically reject inputs that
5138 are not an SSA_NAME.
5139 Convert constant inputs to the right type.
5141 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5143 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
5144 to the correct type.
5146 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5148 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
5149 unsigned inputs of different modes.
5150 (convert_plusminus_to_widen): Likewise.
5152 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5154 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
5156 Use 'type' from caller, not inferred from 'rhs'.
5157 Don't reject non-conversion statements. Do return lhs in this case.
5158 (is_widening_mult_p): Add new argument 'type'.
5159 Use 'type' from caller, not inferred from 'stmt'.
5160 Pass type to is_widening_mult_rhs_p.
5161 (convert_mult_to_widen): Pass type to is_widening_mult_p.
5162 (convert_plusminus_to_widen): Likewise.
5164 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5166 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
5167 Ensure the the larger type is the first operand.
5169 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5171 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
5172 unsupported unsigned multiplies to signed.
5173 (convert_plusminus_to_widen): Likewise.
5175 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5177 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
5178 conversion statement separating multiply-and-accumulate.
5180 2011-08-19 Richard Guenther <rguenther@suse.de>
5182 PR tree-optimization/50067
5183 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
5184 offset only if we accounted for it.
5186 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5188 * config/arm/arm.md (maddhidi4): Remove '*' from name.
5189 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
5190 * optabs.c (find_widening_optab_handler_and_mode): New function.
5191 (expand_widen_pattern_expr): Use find_widening_optab_handler.
5192 (expand_binop_directly): Likewise.
5193 (expand_binop): Likewise.
5194 * optabs.h (find_widening_optab_handler): New macro define.
5195 (find_widening_optab_handler_and_mode): New prototype.
5196 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
5197 type precision rules.
5198 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
5199 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
5200 (is_widening_mult_rhs_p): Allow widening by more than one mode.
5201 Explicitly disallow mis-matched input types.
5202 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
5203 input types to fit the new handler.
5204 (convert_plusminus_to_widen): Likewise.
5206 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5208 * expr.c (expand_expr_real_2): Use widening_optab_handler.
5209 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
5210 (gen_insn): $N now means $a must be wider than $b, not consecutive.
5211 * optabs.c (widened_mode): New function.
5212 (expand_widen_pattern_expr): Use widening_optab_handler.
5213 (expand_binop_directly): Likewise.
5214 (expand_binop): Likewise.
5215 * optabs.h (widening_optab_handlers): New struct.
5216 (optab_d): New member, 'widening'.
5217 (widening_optab_handler): New function.
5218 (set_widening_optab_handler): New function.
5219 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
5220 widening_optab_handler.
5221 (convert_plusminus_to_widen): Likewise.
5223 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5225 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
5227 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
5228 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
5230 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5232 * opth-gen.awk: Do not declare target save/restore structures and
5233 functions if IN_RTS defined.
5235 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5238 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
5239 when stack was realigned in interrupt handler prologue.
5241 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5243 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
5244 (quals_from_declspecs): Assert _Noreturn not present.
5245 (grokdeclarator): Handle _Noreturn.
5246 (build_null_declspecs): Initialize noreturn_p.
5247 (declspecs_add_scspec): Handle RID_NORETURN.
5248 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
5249 (c_parser_attributes): Handle RID_NORETURN.
5250 * c-tree.h (struct c_declspecs): Add noreturn_p.
5251 * ginclude/stdnoreturn.h: New.
5252 * Makefile.in (USER_H): Add stdnoreturn.h.
5254 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
5256 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
5257 (OPTION_MASK_ISA_AVX_UNSET): Update.
5258 (OPTION_MASK_ISA_AVX2_UNSET): New.
5259 (ix86_handle_option): Handle OPT_mavx2 case.
5260 * config/i386/cpuid.h (bit_AVX2): New.
5261 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5263 * config/i386/i386-c.c (ix86_target_macros_internal):
5264 Conditionally define __AVX2__.
5265 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
5266 Define "core-avx2" processor alias. Handle avx2 option.
5267 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
5268 * config/i386/i386.h (TARGET_AVX2): New.
5269 * config/i386/i386.opt (mavx2): New.
5270 * doc/invoke.texi: Document -mavx2.
5272 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
5274 PR rtl-optimization/49890
5275 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
5276 subclasses of class which is superset of a pressure class.
5278 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
5279 Igor Zamyatin <igor.zamyatin@intel.com>
5281 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
5282 with HOST_WIDE_INT for isa_flag.
5283 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
5286 * config/i386/i386.c (ix86_target_string): Replace int with
5287 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
5288 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
5289 (pta_flags): Removed.
5290 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
5291 (pta): Use HOST_WIDE_INT on flags.
5292 (builtin_isa): Use HOST_WIDE_INT on isa.
5293 (ix86_add_new_builtins): Likewise.
5294 (def_builtin): Use HOST_WIDE_INT on mask.
5295 (def_builtin_const): Likewise.
5296 (builtin_description): Likewise.
5298 * config/i386/i386.opt (ix86_isa_flags): Replace int with
5300 (ix86_isa_flags_explicit): Likewise.
5301 (x_ix86_isa_flags_explicit): Likewise.
5303 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
5305 PR rtl-optimization/50107
5306 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
5307 (ira_hard_reg_in_set_p): New.
5309 * ira-color.c (calculate_saved_nregs): New.
5310 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
5312 (allocno_reload_assign, fast_allocation): Use
5313 ira_hard_reg_set_intersection_p instead of
5314 ira_hard_reg_not_in_set_p.
5316 * ira.c (setup_reg_renumber): Use
5317 ira_hard_reg_set_intersection_p instead of
5318 ira_hard_reg_not_in_set_p.
5319 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
5320 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
5322 * ira-costs.c (ira_tune_allocno_costs): Use
5323 ira_hard_reg_set_intersection_p instead of
5324 ira_hard_reg_not_in_set_p.
5326 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
5327 Igor Zamyatin <igor.zamyatin@intel.com>
5329 * hwint.h (HOST_WIDE_INT_1): New.
5331 * opt-functions.awk (switch_bit_fields): Initialize the
5332 host_wide_int field.
5333 (host_wide_int_var_name): New.
5334 (var_type_struct): Check and return HOST_WIDE_INT.
5336 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
5338 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
5340 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
5341 check masks for HOST_WIDE_INT.
5343 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
5344 (option_enabled): Likewise.
5345 (get_option_state): Likewise.
5347 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
5350 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5351 Marc Glisse <marc.glisse@normalesup.org>
5353 PR libstdc++-v3/1773
5354 * target.def (decl_mangling_context): New C++ hook.
5355 * doc/tm.texi: Regenerate.
5356 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
5357 * config/sol2-protos.h: Group by source file.
5358 (solaris_cxx_decl_mangling_context): Declare.
5359 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
5360 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
5362 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
5363 Add sol2-stubs.o to extra_objs.
5365 2011-08-18 Jakub Jelinek <jakub@redhat.com>
5368 * stor-layout.c (update_alignment_for_field): Don't ICE on
5369 packed flexible array members if ms_bitfield_layout_p.
5372 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
5373 on the result before returning it.
5376 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
5377 is a debug stmt, use location of the first non-debug stmt after it.
5379 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5381 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
5382 (arm_size_rtx_costs): Likewise.
5384 2011-08-18 Richard Guenther <rguenther@suse.de>
5386 * tree.h (tree_int_cst_msb): Remove.
5387 * tree.c (tree_int_cst_msb): Likewise.
5388 (tree_int_cst_sign_bit): Move from ...
5389 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
5391 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5393 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
5394 * doc/tm.texi: Regenerate.
5395 * target.def (rtx_costs): Add an opno parameter.
5396 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
5397 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
5398 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
5399 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
5400 * cse.c (COST_IN): Add an opno parameter.
5401 (notreg_cost): Likewise. Update call to rtx_cost.
5402 (COST, fold_rtx): Update accordingly.
5403 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
5404 * expmed.c (emit_store_flag): Likewise.
5405 * optabs.c (avoid_expensive_constant): Add an opno parameter.
5406 Update call to rtx_cost.
5407 (expand_binop_directly, expand_binop): Likewise.
5408 (expand_twoval_binop, prepare_cmp_insn): Likewise.
5409 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
5410 (set_src_cost, get_full_set_src_cost): Update accordingly.
5411 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
5413 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
5414 (default_adress_cost): Update calls to rtx_cost.
5416 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
5417 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
5418 (arm_rtx_costs): Add an opno parameter.
5419 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
5420 adjust any recursive rtx-cost calls.
5421 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
5422 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
5423 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
5424 * config/cris/cris.c (cris_rtx_costs): Likewise.
5425 * config/frv/frv.c (frv_rtx_costs): Likewise.
5426 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
5427 * config/i386/i386.c (ix86_rtx_costs): Likewise.
5428 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
5429 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
5430 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
5431 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
5432 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
5433 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
5434 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
5435 * config/mep/mep.c (mep_rtx_cost): Likewise.
5436 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
5437 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
5438 (mips_zero_extend_cost): Add an opno parameter.
5439 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
5440 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
5442 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
5444 * config/pa/pa.c (hppa_rtx_costs): Likewise.
5445 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
5446 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
5447 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
5448 (rs6000_debug_rtx_costs): Likewise.
5449 * config/s390/s390.c (s390_rtx_costs): Likewise.
5450 * config/score/score-protos.h (score_rtx_costs): Likewise.
5451 * config/score/score.c (score_rtx_costs): Likewise.
5452 * config/sh/sh.c (andcosts): Update call to rtx_cost.
5453 (sh_rtx_costs): Add an opno parameter.
5454 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
5455 * config/spu/spu.c (spu_rtx_costs): Likewise.
5456 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
5457 * config/v850/v850.c (v850_rtx_costs): Likewise.
5458 * config/vax/vax.c (vax_rtx_costs): Likewise.
5459 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
5461 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5463 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
5464 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
5466 * calls.c (precompute_register_parameters): Likewise.
5467 * combine.c (expand_compound_operation, make_extraction): Likewise.
5468 (force_to_mode, distribute_and_simplify_rtx): Likewise.
5469 * dse.c (find_shift_sequence): Likewise.
5470 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
5471 * expr.c (compress_float_constant): Likewise.
5472 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
5473 * gcse.c (want_to_gcse_p): Likewise.
5474 * ifcvt.c (noce_try_sign_mask): Likewise.
5475 * loop-doloop.c (doloop_optimize): Likewise.
5476 * loop-invariant.c (create_new_invariant): Likewise.
5477 * optabs.c (avoid_expensive_constant): Likewise.
5478 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
5479 (try_replace_in_use, reload_cse_move2add): Likewise.
5480 * reload1.c (calculate_elim_costs_all_insns): Likewise.
5481 (note_reg_elim_costly): Likewise.
5482 * rtlanal.c (insn_rtx_cost): Likewise.
5483 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5484 * stmt.c (lshift_cheap_p): Likewise.
5485 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
5486 * config/avr/avr.c (final_prescan_insn): Likewise.
5487 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
5488 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
5490 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5492 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
5493 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
5494 * cfgloopanal.c (seq_cost): Likewise.
5495 * loop-invariant.c (create_new_invariant): Likewise.
5496 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
5497 (reload_cse_move2add): Use get_full_set_rtx_cost.
5499 2011-08-18 Richard Guenther <rguenther@suse.de>
5501 * expr.c (get_inner_reference): Fix typo in last change.
5503 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
5504 Joseph Myers <joseph@codesourcery.com>
5506 PR tree-optimization/49963
5507 * hwint.c (absu_hwi): Define.
5508 * hwint.h (absu_hwi): Declare.
5509 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
5511 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
5512 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
5514 2011-08-18 Richard Guenther <rguenther@suse.de>
5516 * expr.c (get_inner_reference): Sign-extend the constant
5517 twos-complement offset before doing arbitrary precision
5519 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
5520 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
5521 to get_constraint_for_ptr_offset.
5523 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
5526 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
5528 2011-08-17 Richard Guenther <rguenther@suse.de>
5530 * tree.h (convert_to_ptrofftype_loc): New function.
5531 (convert_to_ptrofftype): Define.
5532 * builtins.c (expand_builtin_bzero): Use size_type_node.
5533 (fold_builtin_bzero): Likewise.
5534 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
5535 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
5536 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
5537 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
5538 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
5539 * fold-const.c (build_range_check): Negate using the original type.
5540 (fold_unary_loc): Use fold_build_pointer_plus_loc.
5541 * gimple-fold.c (gimple_adjust_this_by_delta): Use
5542 convert_to_ptrofftype.
5543 * gimplify.c (gimplify_self_mod_expr): Likewise.
5544 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
5545 (graphite_create_new_loop_guard): Likewise.
5546 * graphite-sese-to-poly.c (my_long_long): Remove.
5547 (scop_ivs_can_be_represented): Adjust.
5548 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
5549 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
5550 * tree-loop-distribution.c (build_size_arg_loc): Use
5552 (generate_memset_zero): Simplify.
5553 * tree-mudflap.c: Use fold_convert, not convert.
5554 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
5556 (determine_offset): Likewise for DR_STEP.
5557 (valid_initializer_p): Likewise.
5558 * tree-profile.c (prepare_instrumented_value): Convert the pointer
5559 to an integer type of same size.
5560 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
5561 to sizetype without need.
5562 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
5563 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
5564 * tree-ssa-loop-manip.c (create_iv): Likewise.
5565 (determine_exit_conditions): Adjust comment.
5566 * tree-ssa-pre.c (create_expression_by_pieces): Use
5567 convert_to_ptrofftype.
5568 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
5569 * varasm.c (array_size_for_constructor): Compute using double_ints.
5571 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5573 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
5574 when generating an integer result where possible. Short-cut
5575 comparison against 0 also for QImode.
5577 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5579 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
5580 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
5582 * config/spu/spu.c (spu_legitimize_reload_address): New function.
5583 (spu_legitimate_address_p): Do not check displacement if the base
5584 is an eliminable stack register.
5586 2011-08-16 Anatoly Sokolov <aesok@post.ru>
5588 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
5589 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
5590 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
5591 m32c_preferred_output_reload_class): Remove.
5592 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
5593 Change rclass argument and return types to reg_class_t. Use
5594 reg_class_subset_p instead of class_sizes.
5595 (m32c_preferred_output_reload_class): Make static. Change rclass
5596 argument and return types to reg_class_t.
5597 (TARGET_PREFERRED_RELOAD_CLASS,
5598 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5600 2011-08-16 Kai Tietz <ktietz@redhat.com>
5602 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
5604 2011-08-16 Richard GUenther <rguenther@suse.de>
5606 PR tree-optimization/50082
5607 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
5608 warnings here, instead of ...
5609 (ssa_forward_propagate_and_combine): ... here.
5610 (forward_propagate_into_comparison_1): Adjust.
5611 (forward_propagate_into_comparison): Likewise.
5612 (forward_propagate_into_gimple_cond): Likewise.
5613 (forward_propagate_into_cond): Likewise.
5615 2011-08-16 Andreas Schwab <schwab@redhat.com>
5617 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
5618 instead of ggc_alloc_zone_vec_rtvec_def.
5620 2011-08-16 Richard Guenther <rguenther@suse.de>
5622 * tree.h (ptrofftype_p): New helper function.
5623 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
5624 offset verification.
5625 (verify_gimple_assign_binary): Likewise.
5626 * tree.c (build2_stat): Likewise.
5627 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
5628 (reset_evolution_in_loop): Likewise.
5629 * tree-chrec.h (build_polynomial_chrec): Likewise.
5631 2011-08-16 Liang Wang <lwang1@marvell.com>
5633 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
5634 ggc_alloc_zone_vec_rtvec_def.
5636 2011-08-16 Richard Guenther <rguenther@suse.de>
5638 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
5639 helper factored out from ...
5640 (extract_range_from_binary_expr_1): ... here. Re-structure
5641 to not glob handling too different tree codes.
5643 2011-08-15 Richard Henderson <rth@redhat.com>
5646 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
5647 setting out to include allocate_stack named pattern as well.
5648 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
5649 * stmt.c (expand_stack_restore): Likewise.
5651 2011-08-15 Richard Guenther <rguenther@suse.de>
5654 * fold-const.c (maybe_canonicalize_comparison_1): Properly
5655 convert the modified operand to the other operand type.
5656 (fold_comparison): Call maybe_canonicalize_comparison_1 with
5657 useless conversions stripped from comparison operands.
5659 2011-08-15 Richard Guenther <rguenther@suse.de>
5661 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
5662 (extract_range_from_unary_expr_1): Restructure.
5664 2011-08-15 Richard Guenther <rguenther@suse.de>
5666 PR tree-optimization/50058
5667 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
5670 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5673 * config/arm/arm.c (output_move_double): Add 2 parameters
5674 to count the number of insns emitted and whether to emit or not.
5675 Use the flag to decide when to emit and count number of instructions
5676 that will be emitted.
5677 Handle case where output_move_double might be called for calculating
5678 lengths with an invalid constant.
5679 (arm_count_output_move_double_insns): Define.
5680 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
5681 (output_move_double): Adjust prototype.
5682 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
5684 ("*movdi_vfp_cortexa8"): Likewise and add attribute
5686 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
5687 ("*movdf_soft_insn"): Likewise.
5688 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
5689 ("*cirrus_thumb2_movdi"): Likewise.
5690 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
5691 ("*cirrus_movdf_hard_insn"): Likewise.
5692 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
5693 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
5694 ("mov<mode>_internal VMMX"): Likewise.
5695 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
5697 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
5699 * config/i386/i386.c (ix86_expand_round_sse4): New function.
5700 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
5701 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
5704 (rint<mode>2): Simplify TARGET_ROUND check.
5705 (floor<mode>2): Ditto.
5706 (ceil<mode>2): Ditto.
5707 (btrunc<mode>2): Ditto.
5709 2011-08-14 Anatoly Sokolov <aesok@post.ru>
5711 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
5712 as mmix_preferred_output_reload_class.
5714 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
5717 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
5718 (branch_unspec): New insn.
5719 (branch): Beauty farm.
5720 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
5722 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
5723 New static functions.
5724 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
5725 Use CONST_INT_P. Beauty.
5727 2011-08-12 Richard Henderson <rth@redhat.com>
5730 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
5731 * sched-deps.c (init_deps): Clear it.
5732 (deps_analyze_insn): Consume it.
5733 (sched_analyze_insn): Fill it.
5735 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5738 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
5739 for tbh instructions.
5741 2011-08-12 Diego Novillo <dnovillo@google.com>
5743 * data-streamer.h (streamer_write_zero): Rename from output_zero.
5744 (streamer_write_uhwi): Rename from lto_output_uleb128.
5745 (streamer_write_hwi): Rename from output_sleb128.
5746 (streamer_write_string): Rename from lto_output_string.
5747 (streamer_string_index): Rename from lto_string_index.
5748 (streamer_write_string_with_length): Rename from
5749 lto_output_string_with_length.
5750 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
5751 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
5752 (streamer_read_string): Rename from lto_input_string.
5753 (streamer_read_indexed_string): Rename from input_string_internal.
5754 (streamer_read_uhwi): Rename from lto_input_uleb128.
5755 (streamer_read_hwi): Rename from lto_input_sleb128.
5756 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
5757 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
5758 (streamer_write_enum): Rename from lto_output_enum.
5759 (streamer_read_enum): Rename from lto_input_enum.
5760 (streamer_write_record_start): Rename from output_record_start.
5761 (streamer_read_record_start): Rename from input_record_start.
5762 (streamer_write_bitpack): Rename from lto_output_bitpack.
5763 (streamer_read_bitpack): Rename from lto_input_bitpack.
5764 (streamer_write_char_stream): Rename from lto_output_1_stream.
5765 (streamer_read_uchar): Rename from lto_input_1_unsigned.
5766 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
5767 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
5768 (streamer_read_string_cst): Rename from input_string_cst.
5769 (streamer_read_chain): Rename from lto_input_chain.
5770 (streamer_alloc_tree): Rename from lto_materialize_tree.
5771 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
5772 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
5773 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
5774 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
5775 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
5776 (streamer_write_chain): Rename from lto_output_chain.
5777 (streamer_write_tree_header): Rename from lto_output_tree_header.
5778 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
5779 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
5780 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
5781 (streamer_write_builtin): Rename from lto_output_builtin_tree.
5782 (streamer_check_handled_ts_structures): Rename from
5783 check_handled_ts_structures.
5784 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
5785 (streamer_tree_cache_insert_at): Rename from
5786 lto_streamer_cache_insert_at.
5787 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
5788 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
5789 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
5790 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
5791 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
5792 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
5793 (write_identifier): Rename from output_identifier.
5794 (write_ts_common_tree_pointers): Rename from
5795 lto_output_ts_common_tree_pointers.
5796 (write_ts_vector_tree_pointers): Rename from
5797 lto_output_ts_vector_tree_pointers.
5798 (write_ts_complex_tree_pointers): Rename from
5799 lto_output_ts_complex_tree_pointers.
5800 (write_ts_decl_minimal_tree_pointers): Rename from
5801 lto_output_ts_decl_minimal_tree_pointers.
5802 (write_ts_decl_common_tree_pointers): Rename from
5803 lto_output_ts_decl_common_tree_pointers.
5804 (write_ts_decl_non_common_tree_pointers): Rename from
5805 lto_output_ts_decl_non_common_tree_pointers.
5806 (write_ts_decl_with_vis_tree_pointers): Rename from
5807 lto_output_ts_decl_with_vis_tree_pointers.
5808 (write_ts_field_decl_tree_pointers): Rename from
5809 lto_output_ts_field_decl_tree_pointers.
5810 (write_ts_function_decl_tree_pointers): Rename from
5811 lto_output_ts_function_decl_tree_pointers.
5812 (write_ts_type_common_tree_pointers): Rename from
5813 lto_output_ts_type_common_tree_pointers.
5814 (write_ts_type_non_common_tree_pointers): Rename from
5815 lto_output_ts_type_non_common_tree_pointers.
5816 (write_ts_list_tree_pointers): Rename from
5817 lto_output_ts_list_tree_pointers.
5818 (write_ts_vec_tree_pointers): Rename from
5819 lto_output_ts_vec_tree_pointers.
5820 (write_ts_exp_tree_pointers): Rename from
5821 lto_output_ts_exp_tree_pointers.
5822 (write_ts_block_tree_pointers): Rename from
5823 lto_output_ts_block_tree_pointers.
5824 (write_ts_binfo_tree_pointers): Rename from
5825 lto_output_ts_binfo_tree_pointers.
5826 (write_ts_constructor_tree_pointers): Rename from
5827 lto_output_ts_constructor_tree_pointers.
5828 (write_ts_target_option): Rename from lto_output_ts_target_option.
5829 (write_ts_translation_unit_decl_tree_pointers): Rename from
5830 lto_output_ts_translation_unit_decl_tree_pointers.
5831 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
5832 Rename from lto_streamer_cache_add_to_node_array.
5833 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
5834 (record_common_node): Rename from lto_record_common_node.
5836 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
5838 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
5840 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
5842 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
5843 (ipa-reference.o): Likewise.
5844 * lto-section-out.c: Include data-streamer.h.
5845 * ipa-reference.c: Include data-streamer.h.
5847 2011-08-12 Nick Clifton <nickc@redhat.com>
5849 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
5850 * doc/md.texi (cmpstrn): Note that the comparison stops if both
5851 fetched bytes are zero.
5853 (cmpmem): Note that the comparison does not stop if both of the
5854 fetched bytes are zero.
5856 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
5858 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
5859 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
5860 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
5861 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
5862 to integer_type_node.
5863 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
5864 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
5865 * builtins.c (expand_builtin_in): Ditto.
5866 (mathfn_built_in_1): Ditto.
5867 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
5869 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
5871 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
5872 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
5873 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
5875 2011-08-12 Richard Guenther <rguenther@suse.de>
5877 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
5879 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
5881 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
5883 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
5885 * config/arm/arm.c (get_label_padding): New function.
5886 (create_fix_barrier, arm_reorg): Use it.
5888 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
5891 * config/i386/i386.md (*lea_5_zext): New.
5892 (*lea_6_zext): Ditto.
5893 * config/i386/predicates.md (const_32bit_mask): New predicate.
5894 (lea_address_operand): Reject AND.
5895 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
5896 const_32bit_mask immediate.
5897 (ix86_print_operand_address): Handle AND.
5898 (memory_address_length): Ditto.
5900 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
5901 Brian Hackett <bhackett1024@gmail.com>
5903 * plugin.def: Add event for finish_decl.
5904 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
5905 * c-decl.c (finish_decl): Invoke callbacks on above event.
5906 * doc/plugins.texi: Document above event.
5908 2011-08-11 Richard Guenther <rguenther@suse.de>
5910 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
5911 lookups, make looking through aggregate copies stronger.
5913 2011-08-11 Richard Henderson <rth@redhat.com>
5916 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
5918 2011-08-11 Richard Guenther <rguenther@suse.de>
5920 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
5921 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
5922 (vrp_visit_stmt): Likewise.
5924 2011-08-11 Richard Guenther <rguenther@suse.de>
5927 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
5928 load of the other piece with TREE_NO_WARNING.
5929 * tree-flow.h (warn_uninit): Adjust prototype.
5930 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
5931 the base variable and the expression that is used separately.
5932 Properly query all TREE_NO_WARNING flags.
5933 (struct walk_data): Remove.
5934 (warn_uninitialized_var): Likewise.
5935 (warn_uninitialized_vars): Do not walk gimple pieces but simply
5936 look at all SSA uses of the statement. Handle unused memory
5938 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
5940 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
5942 * config/rx/rx.md (movsicc): Allow register to register transfers.
5943 (*movsicc): Likewise.
5944 (*stcc): Restrict this pattern to EQ and NE compares.
5945 (*stcc_reg): New pattern. Works for any comparison but only for
5948 2011-08-11 Diego Novillo <dnovillo@google.com>
5950 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
5951 Call stream_write_tree instead of output_record_start.
5952 (lto_output_ts_binfo_tree_pointers): Likewise.
5954 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
5955 Convert it to a macro.
5956 (stream_read_tree): Likewise.
5958 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
5959 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
5961 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
5962 and tree_read_bitfields.
5963 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
5964 (lto_write_tree): Call it.
5965 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
5966 * streamer-hooks.h (struct streamer_hooks): Remove fields
5967 name, is_streamable and alloc_tree. Update all users.
5968 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
5969 (lto_materialize_tree): ... here.
5970 Handle CALL_EXPR codes.
5971 Remove call to lto_streamer_cache_append.
5972 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
5973 * tree-streamer.h (tree_read_bitfields): Declare.
5975 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
5976 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
5977 * tree-streamer.h (stream_read_tree): New. Replace all calls
5978 to lto_input_tree with it.
5979 (stream_write_tree): New. Replace all calls to lto_output_tree,
5980 lto_output_tree_ref and lto_output_tree_or_ref with it.
5981 * lto-streamer-in.c (lto_read_tree): Inline code from
5982 lto_streamer_read_tree.
5983 (lto_input_tree): Move from tree-streamer-in.c.
5984 * lto-streamer-out.c (lto_output_tree_ref): Make static.
5985 Remove handling of NULL values for EXPR.
5986 Do not handle EXPRs that are not indexable.
5987 (lto_write_tree): Move from tree-streamer-out.c.
5988 Inline lto_streamer_write_tree.
5989 (lto_output_tree): Move from tree-streamer-out.c.
5990 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
5991 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
5992 (lto_preload_common_nodes): Likewise.
5993 Remove assertions and adjustments for nodes
5994 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
5995 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
5996 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
5997 * lto-streamer.h (lto_input_tree): Declare.
5998 (lto_output_tree_ref): Remove.
5999 * streamer-hooks.h (struct streamer_hooks): Remove fields
6000 preload_common_nodes, indexable_with_decls_p,
6001 pack_value_fields, unpack_value_fields and output_tree_header.
6003 * tree-streamer-in.c (lto_materialize_tree): Make extern.
6004 (lto_input_tree_pointers): Likewise.
6005 (lto_read_tree): Move to lto-streamer-in.c.
6006 (lto_input_integer_cst): Make extern.
6007 (lto_get_pickled_tree): Likewise.
6008 (lto_get_builtin_tree): Likewise.
6009 (lto_input_tree): Move to lto-streamer-in.c.
6010 * tree-streamer-out.c (pack_value_fields): Make extern.
6011 (lto_output_tree_or_ref): Remove. Replace all callers with
6012 calls to stream_write_tree.
6013 (lto_output_builtin_tree): Make extern.
6014 (lto_streamer_write_tree): Inline into lto_write_tree.
6015 (lto_output_tree_pointers): Make extern.
6016 (lto_output_tree_header): Likewise.
6017 (lto_output_integer_cst): Likewise.
6018 (lto_write_tree): Move to lto-streamer-out.c.
6019 (lto_output_tree): Likewise.
6020 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
6021 (preload_common_nodes): Likewise.
6022 (lto_streamer_cache_create): Call it.
6023 * tree-streamer.h: Include streamer-hooks.h.
6024 (stream_write_tree): New.
6025 (stream_read_tree): New.
6026 (lto_input_tree): Remove.
6027 (lto_materialize_tree): Declare.
6028 (lto_input_tree_pointers): Declare.
6029 (lto_get_pickled_tree): Declare.
6030 (lto_get_builtin_tree): Declare.
6031 (lto_input_integer_cst): Declare.
6032 (lto_output_tree_header): Declare.
6033 (pack_value_fields): Declare.
6034 (lto_output_tree_pointers): Declare.
6035 (lto_output_integer_cst): Declare.
6036 (lto_output_builtin_tree): Declare.
6038 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6040 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
6041 only if producer writes to the register given by regno.
6043 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6044 Alexander Monakov <amonakov@ispras.ru>
6046 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
6047 (sched_get_condition_with_rev_uncached): ... this. Factor out
6048 condition caching logic into ...
6049 (sched_get_condition_with_rev): ... this. Reimplement. Do not
6050 attempt to use cache for instructions with zero luid.
6051 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
6052 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
6054 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6056 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
6057 get_seqno_for_a_jump. Update the caller.
6058 (get_seqno_by_succs): New. Use it ...
6059 (get_seqno_for_a_jump): ... here to find a seqno if looking at
6060 predecessors was not sufficient.
6061 (get_seqno_by_preds): Include head in iteration range, exclude insn.
6063 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6065 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
6067 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6069 * sel-sched-ir.h (register_unavailable_p): Declare.
6070 * sel-sched-ir.c (register_unavailable_p): New. Use it...
6071 (set_unavailable_target_for_expr): ... here to properly test
6072 availability of a register.
6073 (speculate_expr): Ditto.
6074 * sel-sched.c (substitute_reg_in_expr): Ditto.
6075 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
6077 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6079 * sel-sched.c (verify_target_availability): Fix usage of
6082 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6084 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
6085 recognized by cannot_copy_insn_p hook and volatile instructions.
6087 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6089 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
6091 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
6093 * doc/md.texi (define_bypass): Say that the instruction names can
6094 be filename-style globs.
6095 * Makefile.in (FNMATCH_H): Define.
6096 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
6097 * genattrtab.c: Include fnmatch.h.
6098 (bypass_list): Change field name from "insn" to "pattern".
6099 (gen_bypass_1): Update accordingly.
6100 (process_bypasses): Use fnmatch to check for matches between
6101 insn reservations and define_bypasses.
6102 * genautomata.c: Include fnmatch.h.
6103 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
6104 and out_pattern respectively.
6105 (gen_bypass, insert_bypass): Update accordingly.
6106 (for_each_matching_insn, process_bypass_2, process_bypass_1)
6107 (process_bypass): New functions.
6108 (process_decls): Use process_bypass. Update after field name changes.
6110 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
6113 * config/avr/avr.md (smulqi3_highpart): New insn.
6114 (umulqi3_highpart): New insn.
6115 (*subqi3.ashiftrt7): New insn.
6116 (smulhi3_highpart): New expander.
6117 (umulhi3_highpart): Nex expander.
6118 (*smulhi3_highpart_call): New insn.
6119 (*umulhi3_highpart_call): New insn.
6120 (extend_u): New code attribute.
6121 (extend_prefix): Rename code attribute to extend_su.
6122 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
6123 widening QI/HI multiply.
6125 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
6127 PR tree-optimization/50039
6128 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
6129 that DEF_STMT has a stmt_vec_info.
6131 2011-08-10 Richard Guenther <rguenther@suse.de>
6133 * tree.h (can_trust_pointer_alignment): Remove.
6134 * builtins.c (can_trust_pointer_alignment): Remove.
6136 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6138 * c-typeck.c (scalar_to_vector): New function. Try scalar to
6140 (stv_conv): New enum for scalar_to_vector return type.
6141 (build_binary_op): Adjust.
6142 * doc/extend.texi: Description of scalar to vector expansion.
6144 2011-08-10 Richard Guenther <rguenther@suse.de>
6146 * tree.h (get_pointer_alignment): Remove max-align argument.
6147 (get_object_alignment): Likewise.
6148 * builtins.c (get_object_alignment_1): Adjust.
6149 (get_object_alignment): Remove max-align argument.
6150 (get_pointer_alignment): Likewise.
6151 (expand_builtin_strlen): Adjust.
6152 (expand_builtin_memcpy): Likewise.
6153 (expand_builtin_mempcpy_args): Likewise.
6154 (expand_builtin_strncpy): Likewise.
6155 (expand_builtin_memset_args): Likewise.
6156 (expand_builtin_memcmp): Likewise.
6157 (expand_builtin_strcmp): Likewise.
6158 (expand_builtin_strncmp): Likewise.
6159 (get_builtin_sync_mem): Likewise.
6160 (fold_builtin_memset): Likewise.
6161 (fold_builtin_memory_op): Likewise.
6162 (expand_builtin_memory_chk): Likewise.
6163 * emit-rtl.c (get_mem_align_offset): Likewise.
6164 (set_mem_attributes_minus_bitpos): Likewise.
6165 * expr.c (expand_assignment): Likewise.
6166 (expand_expr_real_1): Likewise.
6167 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
6168 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
6169 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
6170 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
6171 * value-prof.c (gimple_stringops_transform): Likewise.
6173 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
6175 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
6176 * doc/tm.texi: Regenerate.
6178 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
6181 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
6182 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
6183 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
6184 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
6185 shift target is unused.
6187 2011-08-10 Richard Guenther <rguenther@suse.de>
6189 PR tree-optimization/49937
6190 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
6191 using get_object_alignment_1.
6193 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
6195 * config/i386/i386.c (ix86_emit_i387_round): New function.
6196 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
6197 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
6198 Use ix86_emit_i387_round to expand round function for i387 math.
6199 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
6200 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
6202 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6204 * config/sync.c: Move to ../libgcc.
6205 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
6206 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
6209 2011-08-09 Anatoly Sokolov <aesok@post.ru>
6211 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
6212 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
6213 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
6214 Change 'from' and 'to' arguments type to reg_class_t.
6215 (TARGET_REGISTER_MOVE_COST): Define.
6217 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
6221 PR rtl-optimization/49990
6222 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
6223 ignore classes which can not change mode.
6224 (find_costs_and_classes): Ditto.
6226 2011-08-09 Richard Guenther <rguenther@suse.de>
6228 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
6229 information for ranges with only negative values.
6230 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
6231 BIT_AND_EXPR handling to handle ranges with negative values.
6233 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
6235 * config/i386/i386.c: Remove traling spaces.
6236 * config/i386/sse.md: Likewise.
6237 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
6238 (*fma_fmsub_<mode>): Likewise.
6239 (*fma_fnmadd_<mode>): Likewise.
6240 (*fma_fnmsub_<mode>): Likewise.
6242 2011-08-09 Nick Clifton <nickc@redhat.com>
6244 * config/rx/rx.md: Disable extender peepholes at -O3.
6246 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
6249 * config/i386/i386.md (reload_noff_load): New.
6250 (reload_noff_store): Ditto.
6251 * config/i386/i386.c (ix86_secondary_reload): Use
6252 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
6253 double-word moves from/to non-offsetable addresses instead of
6254 generating XMM temporary.
6256 2011-08-09 Anatoly Sokolov <aesok@post.ru>
6258 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6260 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
6262 PR tree-optimization/50014
6263 * tree-vect-loop.c (vectorizable_reduction): Get def type before
6264 calling vect_get_vec_def_for_stmt_copy ().
6266 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
6268 PR rtl-optimization/49990
6269 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
6270 ignore classes which can not change mode.
6271 (find_costs_and_classes): Ditto.
6273 2011-08-08 Richard Henderson <rth@redhat.com>
6276 * config/i386/i386.c (ix86_expand_prologue): Call
6277 for SEH target gen_prologue_use instead of gen_blockage
6280 2011-08-08 Martin Jambor <mjambor@suse.cz>
6283 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
6286 2011-08-08 Diego Novillo <dnovillo@google.com>
6288 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
6289 (DATA_STREAMER_H): New.
6290 (GIMPLE_STREAMER_H): New.
6291 (TREE_STREAMER_H): New.
6292 (STREAMER_HOOKS_H): New.
6293 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
6294 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
6295 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
6296 (data-streamer.o): New.
6297 (data-streamer-in.o): New.
6298 (data-streamer-out.o): New.
6299 (gimple-streamer-in.o): New.
6300 (gimple-streamer-out.o): New.
6301 (streamer-hooks.o): New.
6302 (tree-streamer.o): New.
6303 (tree-streamer-in.o): New.
6304 (tree-streamer-out.o): New.
6305 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
6306 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
6307 GIMPLE_STREAMER_H and TREE_STREAMER_H.
6308 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
6309 GIMPLE_STREAMER_H and TREE_STREAMER_H.
6310 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
6311 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
6312 (ipa-inline-analysis.o): Likewise.
6313 (ipa-pure-const.o): Likewise.
6314 * data-streamer-in.c: New.
6315 * data-streamer-out.c: New.
6316 * data-streamer.c: New.
6317 * data-streamer.h: New.
6318 * gimple-streamer-in.c: New.
6319 * gimple-streamer-out.c: New.
6320 * gimple-streamer.h: New.
6321 * ipa-inline-analysis.c: Include data-streamer.h.
6322 * ipa-prop.c: Include data-streamer.h.
6323 * ipa-pure-const.c: Include data-streamer.h.
6324 * lto-cgraph.c: Include data-streamer.h.
6325 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
6326 (lto_input_widest_uint_uleb128): Likewise.
6327 (lto_input_sleb128): Likewise.
6328 (bp_unpack_var_len_unsigned): Likewise.
6329 (bp_unpack_var_len_int): Likewise.
6330 * lto-section-out.c (lto_output_uleb128_stream): Move to
6331 data-streamer-out.c.
6332 (lto_output_widest_uint_uleb128_stream): Likewise.
6333 (lto_output_sleb128_stream): Likewise.
6334 (bp_pack_var_len_unsigned): Likewise.
6335 (bp_pack_var_len_int): Likewise.
6336 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
6337 (struct string_slot): Remove. Update all users.
6338 (lto_tag_check_set): Make extern.
6339 (lto_tag_check_range): Move to lto-streamer.h.
6340 (lto_tag_check): Likewise.
6341 (hash_string_slot_node): Remove. Update all users.
6342 (eq_string_slot_node): Remove. Update all users.
6343 (string_for_index): Move to data-streamer-in.c
6344 (input_string_internal): Likewise.
6345 (input_string_cst): Move to tree-streamer-in.c.
6346 (input_identifier): Likewise.
6347 (lto_input_string): Move to data-streamer-in.c
6348 (input_record_start): Move to data-streamer.h
6349 (canon_file_name): Use new definition of struct string_slot
6350 from data-streamer.h. Set S_SLOT.LEN.
6351 (lto_input_location): Make extern.
6352 (lto_input_chain): Move to tree-streamer-in.c.
6353 (lto_init_eh): Make extern.
6354 (input_phi): Move to gimple-streamer-in.c.
6355 (input_gimple_stmt): Likewise.
6356 (input_bb): Likewise.
6357 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
6358 (unpack_ts_real_cst_value_fields): Likewise.
6359 (unpack_ts_fixed_cst_value_fields): Likewise.
6360 (unpack_ts_decl_common_value_fields): Likewise.
6361 (unpack_ts_decl_wrtl_value_fields): Likewise.
6362 (unpack_ts_decl_with_vis_value_fields): Likewise.
6363 (unpack_ts_function_decl_value_fields): Likewise.
6364 (unpack_ts_type_common_value_fields): Likewise.
6365 (unpack_ts_block_value_fields): Likewise.
6366 (unpack_ts_translation_unit_decl_value_fields): Likewise.
6367 (unpack_value_fields): Likewise.
6368 (lto_materialize_tree): Likewise.
6369 (lto_input_ts_common_tree_pointers): Likewise.
6370 (lto_input_ts_vector_tree_pointers): Likewise.
6371 (lto_input_ts_complex_tree_pointers): Likewise.
6372 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
6373 (lto_input_ts_decl_common_tree_pointers): Likewise.
6374 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
6375 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
6376 (lto_input_ts_field_decl_tree_pointers): Likewise.
6377 (lto_input_ts_function_decl_tree_pointers): Likewise.
6378 (lto_input_ts_type_common_tree_pointers): Likewise.
6379 (lto_input_ts_type_non_common_tree_pointers): Likewise.
6380 (lto_input_ts_list_tree_pointers): Likewise.
6381 (lto_input_ts_vec_tree_pointers): Likewise.
6382 (lto_input_ts_exp_tree_pointers): Likewise.
6383 (lto_input_ts_block_tree_pointers): Likewise.
6384 (lto_input_ts_binfo_tree_pointers): Likewise.
6385 (lto_input_ts_constructor_tree_pointers): Likewise.
6386 (lto_input_ts_target_option): Likewise.
6387 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
6388 (lto_input_tree_pointers): Likewise.
6389 (lto_get_pickled_tree): Likewise.
6390 (lto_get_builtin_tree): Likewise.
6391 (lto_read_tree): Likewise.
6392 (lto_input_integer_cst): Likewise.
6393 (lto_input_tree): Likewise.
6394 * lto-streamer-out.c: Include data-streamer.h,
6395 gimple-streamer.h and streamer-hooks.h.
6396 (struct string_slot): Move to data-streamer.h.
6397 (hash_string_slot_node): Likewise.
6398 (eq_string_slot_node): Likewise.
6399 (lto_string_index): Move to data-streamer-out.c.
6400 (lto_output_string_with_length): Likewise.
6401 (lto_output_string): Likewise.
6402 (output_string_cst): Move to tree-streamer-out.c.
6403 (output_identifier): Likewise.
6404 (output_zero): Move to data-streamer-out.c
6405 (output_uleb128): Likewise.
6406 (output_sleb128): Likewise.
6407 (output_record_start): Move to data-streamer.h
6408 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
6409 (pack_ts_real_cst_value_fields): Likewise.
6410 (pack_ts_fixed_cst_value_fields): Likewise.
6411 (pack_ts_decl_common_value_fields): Likewise.
6412 (pack_ts_decl_wrtl_value_fields): Likewise.
6413 (pack_ts_decl_with_vis_value_fields): Likewise.
6414 (pack_ts_function_decl_value_fields): Likewise.
6415 (pack_ts_type_common_value_fields): Likewise.
6416 (pack_ts_block_value_fields): Likewise.
6417 (pack_ts_translation_unit_decl_value_fields): Likewise.
6418 (pack_value_fields): Likewise.
6419 (lto_output_chain): Likewise.
6420 (lto_output_ts_common_tree_pointers): Likewise.
6421 (lto_output_ts_vector_tree_pointers): Likewise.
6422 (lto_output_ts_complex_tree_pointers): Likewise.
6423 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
6424 (lto_output_ts_decl_common_tree_pointers): Likewise.
6425 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
6426 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
6427 (lto_output_ts_field_decl_tree_pointers): Likewise.
6428 (lto_output_ts_function_decl_tree_pointers): Likewise.
6429 (lto_output_ts_type_common_tree_pointers): Likewise.
6430 (lto_output_ts_type_non_common_tree_pointers): Likewise.
6431 (lto_output_ts_list_tree_pointers): Likewise.
6432 (lto_output_ts_vec_tree_pointers): Likewise.
6433 (lto_output_ts_exp_tree_pointers): Likewise.
6434 (lto_output_ts_block_tree_pointers): Likewise.
6435 (lto_output_ts_binfo_tree_pointers): Likewise.
6436 (lto_output_ts_constructor_tree_pointers): Likewise.
6437 (lto_output_ts_target_option): Likewise.
6438 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
6439 (lto_output_tree_pointers): Likewise.
6440 (lto_output_tree_header): Likewise.
6441 (lto_output_builtin_tree): Likewise.
6442 (lto_write_tree): Likewise.
6443 (lto_output_integer_cst): Likewise.
6444 (lto_output_tree): Likewise.
6445 (output_phi): Move to gimple-streamer-out.c.
6446 (output_gimple_stmt): Likewise.
6447 (output_bb): Likewise.
6448 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
6449 (streamer_hooks): Move to streamer-hooks.c.
6450 (check_handled_ts_structures): Move to tree-streamer.c
6451 (lto_streamer_cache_add_to_node_array): Likewise.
6452 (lto_streamer_cache_insert_1): Likewise.
6453 (lto_streamer_cache_insert): Likewise.
6454 (lto_streamer_cache_insert_at): Likewise.
6455 (lto_streamer_cache_append): Likewise.
6456 (lto_streamer_cache_lookup): Likewise.
6457 (lto_streamer_cache_get): Likewise.
6458 (lto_record_common_node): Likewise.
6459 (lto_preload_common_nodes): Likewise.
6460 (lto_streamer_cache_create): Likewise.
6461 (lto_streamer_cache_delete): Likewise.
6462 (streamer_hooks_init): Move to streamer-hooks.c.
6463 * lto-streamer.h: Include diagnostic.h
6464 (struct output_block, struct lto_input_block,
6465 struct data_in, struct bitpack_d): Remove forward declarations.
6466 (struct bitpack_d): Move to data-streamer.h.
6467 (struct lto_streamer_cache_d): Move to tree-streamer.h.
6468 (struct streamer_hooks): Move to streamer-hooks.h.
6469 (bp_pack_var_len_unsigned): Move to data-streamer.h.
6470 (bp_pack_var_len_int): Likewise.
6471 (bp_unpack_var_len_unsigned): Likewise.
6472 (bp_unpack_var_len_int): Likewise.
6473 (lto_input_location): Declare.
6474 (lto_tag_check_set): Declare.
6475 (lto_init_eh): Declare.
6476 (lto_output_tree_ref): Declare.
6477 (lto_output_location): Declare.
6478 (bitpack_create): Move to data-streamer.h.
6479 (bp_pack_value): Likewise.
6480 (lto_output_bitpack): Likewise.
6481 (lto_input_bitpack): Likewise.
6482 (bp_unpack_value): Likewise.
6483 (lto_output_1_stream): Likewise.
6484 (lto_input_1_unsigned): Likewise.
6485 (lto_output_int_in_range): Likewise.
6486 (lto_input_int_in_range): Likewise.
6487 (bp_pack_int_in_range): Likewise.
6488 (bp_unpack_int_in_range): Likewise.
6489 (lto_output_enum): Likewise.
6490 (lto_input_enum): Likewise.
6491 (bp_pack_enum): Likewise.
6492 (bp_unpack_enum): Likewise.
6493 * streamer-hooks.c: New.
6494 * streamer-hooks.h: New.
6495 * tree-streamer-in.c: New.
6496 * tree-streamer-out.c: New.
6497 * tree-streamer.c: New.
6498 * tree-streamer.h: New.
6500 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6502 * gthr-posix95.h: Remove.
6503 * gthr.h [_PTHREADS95]: Remove.
6504 * configure.ac (enable_threads): Remove posix95.
6505 * configure: Regenerate.
6506 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
6508 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
6511 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
6513 (ix86_print_operand_address): Handle zero-extended addresses.
6514 (memory_address_length): Add length of addr32 prefix for
6515 zero-extended addresses.
6516 (ix86_secondary_reload): Handle moves to/from double-word general
6517 registers from/to zero-extended addresses.
6518 * config/i386/predicates.md (lea_address_operand): Reject
6519 zero-extended operands.
6521 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
6524 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
6526 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
6527 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
6529 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
6530 (_Unwind_Context_Reg_Val): Likewise.
6531 (_Unwind_Get_Unwind_Word): Likewise.
6532 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
6533 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
6534 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
6535 for EXTENDED_CONTEXT_BIT.
6536 (__frame_state_for): Likewise.
6537 (uw_init_context_1): Likewise.
6538 (_Unwind_GetGR): Updated.
6539 (_Unwind_SetGR): Likewise.
6540 (_Unwind_GetGRPtr): Likewise.
6541 (_Unwind_SetGRPtr): Likewise.
6542 (_Unwind_SetGRValue): Likewise.
6543 (_Unwind_GRByValue): Likewise.
6544 (uw_install_context_1): Likewise.
6546 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
6547 ASSUME_EXTENDED_UNWIND_CONTEXT.
6548 * doc/tm.texi: Regenerated.
6550 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6552 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
6554 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6556 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
6558 (DEC Alpha Options, -mtune): Likewise.
6559 (MIPS Options, -march): native is supported on IRIX.
6561 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6563 * config/sparc/driver-sparc.c: New file.
6564 * config/sparc/x-sparc: New file.
6565 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
6566 * config/sparc/sparc.opt (native): New value for enum processor_type.
6567 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
6568 * config/sparc/sparc.c (sparc_option_override): Abort if
6569 PROCESSOR_NATIVE gets here.
6570 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
6571 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
6572 DRIVER_SELF_SPECS): Define.
6573 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
6574 (SPARC Options, -mtune): Likewise.
6575 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
6577 * configure: Regenerate.
6578 * Makefile.in (EXTRA_GCC_LIBS): Set.
6579 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
6580 (cpp$(exeext)): Likewise.
6582 2011-08-08 Richard Guenther <rguenther@suse.de>
6584 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
6586 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
6589 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
6591 PR tree-optimization/50005
6592 * ipa-inline-analysis (remap_predicate): Add cast to
6593 silence signed/unsigned comparison warning.
6595 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
6597 * modulo-sched.c (get_sched_window): Use a table for the debug output.
6598 Print the current ii.
6599 (sms_schedule_by_order): Reduce whitespace in dump line.
6601 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
6603 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
6604 and one loop for successors. Fix upper bound of memory range.
6606 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6609 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
6610 (TARGET_INSTANTIATE_DECLS): New define.
6612 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
6613 Mikael Morin <mikael.morin@sfr.fr>
6615 * Makefile.in (INCLUDES_FOR_TARGET): New.
6616 (LIBGCC2_CFLAGS): Use it.
6617 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
6619 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6621 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
6622 frame->save_regs_using_mov calculation.
6624 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6626 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
6627 * config/i386/sse.md (castmode): New mode attribute.
6628 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
6629 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
6631 2011-08-05 Jan Hubicka <jh@suse.cz>
6634 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
6636 2011-08-05 Jan Hubicka <jh@suse.cz>
6639 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
6641 (create_emultls_var):New function.
6642 (ipa_lower_emutls): Handle aliases correctly.
6644 2011-08-05 Jan Hubicka <jh@suse.cz>
6647 * ipa-inline.c (recursive_inlining): Look through aliases.
6649 2011-08-05 Jason Merrill <jason@redhat.com>
6651 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
6652 declarations to beginning of function.
6654 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
6656 PR rtl-optimization/49900
6657 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
6658 ensure basic blocks stay in the same order.
6660 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
6662 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
6664 (s390_expand_atomic): Same.
6666 2011-08-05 Richard Henderson <rth@redhat.com>
6669 * dwarf2cfi.c (scan_insn_after): Split out of ...
6670 (scan_trace): ... here. Correctly place notes wrt sequences.
6672 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
6673 Richard Henderson <rth@redhat.com>
6676 * expr.c (fixup_args_size_notes): Look through no-op moves.
6678 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6680 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
6681 of "m" for operand 0. Add type and mode attribute.
6682 (*pushxf_nointeger"): Use "<" constraint for operand 0.
6683 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
6684 constraint instead of "o" for opreand 1.
6685 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
6686 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
6687 operand 0, alternative 4.
6688 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
6690 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6692 * config/i386/predicates.md (lea_address_operand): Rename from
6693 no_seg_address_operand.
6694 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
6695 (*lea_1_zext): Ditto.
6697 (*lea_2_zext): Ditto.
6699 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6701 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
6702 parts.base and parts.index.
6703 * config/i386/predicates.md (aligned_operand): Ditto.
6704 (cmpxchg8b_pic_memory_operand): Ditto.
6706 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6708 * config/soft-fp: Move to ../libgcc.
6709 * Makefile.in (SFP_MACHINE): Remove.
6710 (libgcc-support): Remove $(SFP_MACHINE) dependency.
6711 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
6712 * config/arm/t-arm-softfp: Move to
6713 ../libgcc/config/arm/t-softfp.
6714 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
6715 * config/c6x/t-c6x-softfp: Remove.
6716 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
6717 * config/i386/t-fprules-softfp: Move to
6718 ../libgcc/config/t-softfp-tf.
6719 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
6720 * config/ia64/t-fprules-softfp: Remove.
6721 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
6722 * config/lm32/t-fprules-softfp: Remove.
6723 * config/moxie/sfp-machine.h: Remove.
6724 * config/moxie/t-moxie-softfp: Remove.
6725 * config/rs6000/darwin-ldouble-format: Move to
6726 ../libgcc/config/rs6000/ibm-ldouble-format.
6727 * config/rs6000/darwin-ldouble.c: Move to
6728 ../libgcc/config/rs6000/ibm-ldouble.c
6729 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
6730 * config/rs6000/libgcc-ppc64.ver: Likewise.
6731 * config/rs6000/sfp-machine.h: Likewise.
6732 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
6733 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
6734 (LIB2FUNCS_EXTRA): Remove.
6735 (TARGET_LIBGCC2_CFLAGS): Remove.
6736 * config/rs6000/t-aix52: Likewise
6737 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
6738 $(srcdir)/config/rs6000/darwin-ldouble.c.
6739 (SHLIB_MAPFILES): Remove.
6740 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
6741 $(srcdir)/config/rs6000/darwin-ldouble.c.
6742 * config/rs6000/t-fprules-softfp: Move to
6743 ../libgcc/config/t-softfp-sfdf.
6744 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
6745 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
6746 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
6747 $(srcdir)/config/rs6000/darwin-ldouble.c.
6748 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
6749 * config/score/t-score-softfp: Remove.
6750 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
6751 soft-fp/t-softfp from tmake_file.
6752 (arm*-*-uclinux*): Likewise.
6753 (arm*-*-ecos-elf): Likewise.
6754 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6755 (arm*-*-rtems*): Likewise.
6756 (arm*-*-elf): Likewise.
6757 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
6759 (moxie-*-uclinux*): Likewise.
6760 (moxie-*-rtems*): Likewise.
6761 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
6763 (lm32-*-rtems*): Likewise.
6764 (lm32-*-uclinux*): Likewise.
6765 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
6766 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
6767 (powerpc-*-linux*, powerpc64-*-linux*): Remove
6768 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
6769 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
6771 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
6773 (tic6x-*-uclinux): Likewise.
6774 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
6775 soft-fp/t-softfp from tmake_file.
6776 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6777 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
6778 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
6779 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6780 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
6782 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6784 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
6785 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
6786 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
6788 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
6789 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
6791 * config/arm/t-vxworks: Likewise.
6792 * config/arm/t-wince-pe: Likewise.
6793 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
6794 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6795 * config/bfin/t-bfin-elf: Likewise.
6796 * config/bfin/t-bfin-linux: Likewise.
6797 * config/bfin/t-bfin-uclinux: Likewise.
6798 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
6800 * config/fr30/t-fr30: Likewise.
6801 * config/frv/t-frv: Likewise.
6802 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
6803 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6804 * config/m32c/t-m32c: Likewise.
6805 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
6806 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6807 * config/mcore/t-mcore: Likewise.
6808 * config/mep/t-mep: Likewise.
6809 * config/microblaze/t-microblaze: Likewise.
6810 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
6811 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6812 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
6813 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6814 * config/mn10300/t-linux: Remove.
6815 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6816 * config/pdp11/t-pdp11: Likewise.
6817 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
6818 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
6819 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6820 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
6821 * config/rs6000/t-aix52: Likewise.
6822 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
6823 $(srcdir)/config/rs6000/ppc64-fp.c.
6824 * config/rs6000/t-fprules-fpbit: Remove.
6825 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
6826 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6827 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
6828 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6829 * config/sparc/t-elf: Likewise.
6830 * config/sparc/t-leon: Likewise.
6831 * config/sparc/t-leon3: Likewise.
6832 * config/spu/t-spu-elf: Likewise.
6833 (DPBIT_FUNCS): Remove.
6834 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6835 * config/v850/t-v850: Likewise.
6836 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
6837 (avr-*-*): Likewise.
6838 (h8300-*-rtems*): Set libgcc_tm_file.
6839 (h8300-*-elf*): Likewise.
6840 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
6842 (powerpc-*-eabisim*): Likewise.
6843 (powerpc-*-elf*): Likewise.
6844 (powerpc-*-eabialtivec*): Likewise.
6845 (powerpc-xilinx-eabi*): Likewise.
6846 (powerpc-*-eabi*): Likewise.
6847 (powerpc-*-rtems*): Likewise.
6848 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
6849 (powerpcle-*-elf*): Likewise.
6850 (powerpcle-*-eabisim*): Likewise.
6851 (powerpcle-*-eabi*): Likewise.
6852 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
6853 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
6854 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
6857 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6859 * Makefile.in (UNWIND_H): Remove.
6860 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
6861 ../libgcc/Makefile.in.
6862 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
6863 (LIBUNWINDDEP): Remove.
6864 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
6865 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
6866 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
6867 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
6868 Don't copy $(UNWIND_H).
6869 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
6870 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
6871 * aclocal.m4: Regenerate.
6872 * configure: Regenerate.
6873 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
6874 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
6875 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
6876 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
6877 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
6878 * config/arm/libunwind.S, config/arm/pr-support.c,
6879 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
6880 ../libgcc/config/arm.
6881 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
6882 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
6883 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
6884 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
6885 ($(T)frvend$(objext)): Likewise.
6886 * config/ia64/t-glibc (LIB2ADDEH): Remove.
6887 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
6888 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
6889 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
6890 ../libgcc/config/ia64.
6891 * config/ia64/t-hpux (LIB2ADDEH): Remove.
6892 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
6893 * config/ia64/t-vms (LIB2ADDEH): Remove.
6894 * config/ia64/vms.h (UNW_IVMS_MODE,
6895 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
6896 * config/picochip/t-picochip (LIB2ADDEH): Remove.
6897 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
6898 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
6899 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
6900 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
6901 $(srcdir)/../libgcc to refer to unwinder sources.
6902 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
6903 * config/t-darwin (LIB2ADDEH): Remove.
6904 * config/t-freebsd (LIB2ADDEH): Remove.
6905 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
6906 * config/t-libunwind-elf: Move to ../libgcc/config.
6907 * config/t-linux (LIB2ADDEH): Remove.
6908 * config/t-sol2 (LIB2ADDEH): Remove.
6909 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
6910 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
6912 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
6914 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
6916 * doc/invoke.texi: Document core-avx-i.
6918 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6920 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
6922 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
6924 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
6925 result of multiple results reduction when extracting the final
6926 value using scalar code.
6928 2011-08-05 Richard Guenther <rguenther@suse.de>
6930 PR tree-optimization/49984
6931 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
6933 2011-08-05 Richard Guenther <rguenther@suse.de>
6935 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
6936 return true for constant integer ranges.
6937 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
6938 BIT_IOR_EXPR handling.
6940 2011-08-04 Kai Tietz <ktietz@redhat.com>
6942 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
6943 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
6945 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
6947 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
6948 pattern def statement, and its access macro.
6949 (NUM_PATTERNS): Set to 5.
6950 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
6951 pattern def statement.
6952 (vect_transform_loop): Likewise.
6953 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
6954 function vect_recog_over_widening_pattern ().
6955 (vect_operation_fits_smaller_type): New function.
6956 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
6958 (vect_pattern_recog_1): Move the code that marks pattern
6959 statements to vect_mark_pattern_stmts (), and call it. Update
6961 * tree-vect-stmts.c (vect_supportable_shift): New function.
6962 (vect_analyze_stmt): Handle pattern def statement.
6963 (new_stmt_vec_info): Initialize pattern def statement.
6965 2011-08-04 Richard Henderson <rth@redhat.com>
6968 * config/i386/i386.c (ix86_expand_call): Don't create nested
6969 PARALLELs for TARGET_VZEROUPPER.
6970 (ix86_split_call_vzeroupper): Fix extraction of the original call.
6971 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
6972 recognize nested PARALLELs.
6973 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
6974 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
6975 *sibcall_value_pop_vzeroupper): Likewise.
6977 2011-08-04 Richard Henderson <rth@redhat.com>
6980 * calls.c (expand_call): Use fixup_args_size_notes for
6982 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
6983 in non-standard modes.
6985 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6987 * gcc.c (self_spec): New variable.
6988 (static_specs): Add self_spec.
6989 (main): Call do_self_spec on "self_spec" specs after reading
6990 user specs files. Move compare_debug handling right after that.
6992 2011-08-04 Richard Guenther <rguenther@suse.de>
6994 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
6995 (value_range_nonnegative_p): New function.
6996 (ssa_name_nonnegative_p): Use it.
6997 (value_range_constant_singleton): New function.
6998 (op_with_constant_singleton_value_range): Use it.
6999 (extract_range_from_binary_expr_1): New function, split out from ...
7000 (extract_range_from_binary_expr): ... this. Remove fallback
7001 constant folding done here.
7003 2011-08-04 Richard Guenther <rguenther@suse.de>
7005 PR tree-optimization/49806
7006 * tree-vrp.c (op_with_boolean_value_range_p): New function.
7007 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
7008 a new statement for a final conversion to bool.
7010 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
7012 * gengtype-state.c: Include "bconfig.h" if
7013 GENERATOR_FILE is defined, "config.h" otherwise.
7014 * gengtype.c: Likewise.
7015 * gengtype-lex.l: Likewise.
7016 * gengtype-parse.c: Likewise.
7017 * Makefile.in (gengtype-lex.o-warn): New variable.
7018 (plugin_resourcesdir): Likewise.
7019 (plugin_bindir): Likewise.
7020 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
7021 (MOSTLYCLEANFILES): Add gengtype$(exeext).
7022 (native): Depend on gengtype$(exeext) is $enable_plugin
7024 (gtype.state): Depend on s-gtype. Use temporary file.
7025 (gengtype-lex.o): New rule.
7026 (gengtype-parse.o): Likewise.
7027 (gengtype-state.o): Likewise.
7028 (gengtype$(exeext)): Likewise.
7029 (install-gengtype): Likewise.
7030 (gengtype.o): Likewise.
7031 (build/gengtype.o): Depend on version.h.
7032 (build/gengtype-state): Depend on double-int.h, version.h,
7033 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
7034 (install-plugin): Depend on install-gengtype.
7036 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7039 * tree.h (init_attributes): New prototype.
7040 * attribs.c (init_attributes): No longer static.
7042 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7044 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
7047 2011-08-03 David Li <davidxl@google.com>
7049 * tree-optimize.c (execute_fixup_cfg): Fix up entry
7050 outgoing edge counts after inlining.
7052 2011-08-03 David Li <davidxl@google.com>
7054 * profile.c (compute_branch_probabilities): Compute
7055 function frequency after profile annotation.
7057 2011-08-04 Alan Modra <amodra@gmail.com>
7059 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
7060 use_backchain_to_restore_sp initialisation.
7061 (rs6000_legitimate_offset_address_p): Simplify offset test.
7063 2011-08-03 Richard Henderson <rth@redhat.com>
7065 * config/spu/spu.md: Use define_c_enum instead of define_constants.
7066 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
7069 2011-08-03 Richard Henderson <rth@redhat.com>
7072 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
7074 2011-08-03 Jakub Jelinek <jakub@redhat.com>
7076 PR tree-optimization/49948
7077 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
7079 2011-08-03 Anatoly Sokolov <aesok@post.ru>
7081 * config/m32c/m32c.c (class_sizes): Remove.
7082 (reduce_class): Change arguments and return type to reg_class_t.
7083 Change type cc var to HARD_REG_SET. Change type best var to
7084 reg_class_t. Change type best_size var to unsigned int. Remove
7085 initialization class_sizes var. Use reg_class_size array instead
7086 of class_sizes. Use reg_class_contents array instead
7089 2011-08-03 Richard Guenther <rguenther@suse.de>
7092 * fold-const.c (fold_binary_loc): Only associate
7093 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
7096 2011-08-03 Alan Modra <amodra@gmail.com>
7098 PR rtl-optimization/49941
7099 * jump.c (mark_jump_label): Comment.
7100 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
7101 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
7102 (mark_used_flags): Don't mark RETURN.
7104 2011-08-03 Richard Guenther <rguenther@suse.de>
7106 PR tree-optimization/49938
7107 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
7108 deal with a POLYNOMIAL_CHREC.
7110 2011-08-03 Revital Eres <revital.eres@linaro.org>
7112 * modulo-sched.c (calculate_stage_count,
7113 calculate_must_precede_follow, get_sched_window,
7114 try_scheduling_node_in_cycle, remove_node_from_ps): Add
7116 (update_node_sched_params, set_must_precede_follow, optimize_sc):
7118 (reset_sched_times): Call update_node_sched_params.
7119 (sms_schedule): Call optimize_sc.
7120 (get_sched_window): Change function arguments.
7121 (sms_schedule_by_order): Update call to get_sched_window.
7122 Call set_must_precede_follow.
7123 (calculate_stage_count): Add function argument.
7125 2011-08-02 Richard Henderson <rth@redhat.com>
7129 * reg-notes.def (REG_ARGS_SIZE): New.
7130 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
7131 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
7132 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
7133 different stack levels.
7134 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
7135 (maybe_move_args_size_note): New.
7136 (combine_stack_adjustments_for_block): Use it.
7137 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
7138 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
7139 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
7140 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
7142 (queued_args_size): Remove.
7143 (add_cfi_args_size): Assert size is non-negative.
7144 (stack_adjust_offset, dwarf2out_args_size): Remove.
7145 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
7146 (notice_args_size, notice_eh_throw): New.
7147 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
7148 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7149 (dwarf2out_frame_debug_cfa_offset): Likewise.
7150 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
7151 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
7152 (change_cfi_row): Don't emit args_size.
7153 (maybe_record_trace_start_abnormal): Split out from ...
7154 (maybe_record_trace_start): Here. Set args_size_undefined.
7155 (create_trace_edges): Update to match.
7156 (scan_trace): Handle REG_ARGS_SIZE.
7157 (connect_traces): Connect args_size between EH insns.
7158 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
7159 * explow.c (suppress_reg_args_size): New.
7160 (adjust_stack_1): Split out from ...
7161 (adjust_stack): ... here.
7162 (anti_adjust_stack): Use it.
7163 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
7164 * expr.c (mem_autoinc_base): New.
7165 (fixup_args_size_notes): New.
7166 (emit_single_push_insn_1): Rename from emit_single_push_insn.
7167 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
7168 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
7169 * reload1.c (reload_as_needed): Likewise.
7170 * rtl.h (fixup_args_size_notes): Declare.
7172 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
7175 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
7177 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7178 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7180 2011-08-02 Richard Henderson <rth@redhat.com>
7182 * config/h8300/h8300.c (push, pop): Return the insn.
7183 (h8300_swap_into_er6): Generate correct unwind info.
7184 (h8300_swap_out_of_er6): Likewise.
7185 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
7186 complex cfa expression.
7187 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
7189 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
7191 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
7193 2011-08-02 Richard Henderson <rth@redhat.com>
7196 * config/h8300/h8300.c (h8300_move_ok): New.
7197 * config/h8300/h8300-protos.h: Declare it.
7198 * config/h8300/h8300.md (P): New mode iterator.
7199 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
7200 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
7201 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
7202 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
7203 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
7204 and pushqi1_h8300hs_normal; use PRE_MODIFY and
7205 register_no_sp_elim_operand.
7206 (*pushhi1_h8300hs_<P>): Similarly.
7207 (pushqi1, pushhi1, pushhi1_h8300): Remove.
7208 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
7210 2011-08-02 Richard Henderson <rth@redhat.com>
7213 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
7215 2011-08-02 Jakub Jelinek <jakub@redhat.com>
7217 * c-parser.c (enum c_parser_prec): New enum, moved from within
7218 c_parser_binary_expression.
7219 (c_parser_binary_expression): Add PREC argument. Stop parsing
7220 if operator has lower or equal precedence than PREC.
7221 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
7223 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
7224 Adjust c_finish_omp_atomic caller.
7225 (c_parser_omp_taskyield): New function.
7226 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
7227 (c_parser_omp_clause_name): Handle final and mergeable clauses.
7228 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
7230 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
7231 and PRAGMA_OMP_CLAUSE_MERGEABLE.
7232 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
7233 (c_parser_omp_clause_reduction): Handle min and max.
7234 * c-typeck.c (c_finish_omp_clauses): Don't complain about
7235 const qualified predetermined vars in firstprivate clause.
7236 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7237 Handle MIN_EXPR and MAX_EXPR.
7238 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
7239 and OMP_CLAUSE_MERGEABLE.
7240 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
7241 and OMP_ATOMIC_CAPTURE_NEW.
7242 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
7243 OMP_CLAUSE_MERGEABLE.
7244 (omp_clause_code_name): Likewise.
7245 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7246 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
7247 and OMP_CLAUSE_MERGEABLE.
7248 (OMP_CLAUSE_FINAL_EXPR): Define.
7249 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
7250 OMP_CLAUSE_MERGEABLE.
7251 (expand_task_call): Likewise.
7252 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
7253 (expand_omp_atomic_fetch_op): Handle cases where old or new
7254 value is needed afterwards.
7255 (expand_omp_atomic): Call expand_omp_atomic_load resp.
7256 expand_omp_atomic_store.
7257 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
7258 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
7259 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
7260 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7261 * tree-nested.c (convert_nonlocal_omp_clauses,
7262 convert_local_omp_clauses): Likewise.
7263 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
7264 OMP_ATOMIC_CAPTURE_NEW): New.
7265 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
7266 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
7268 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
7269 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
7270 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7272 2011-08-02 Kai Tietz <ktietz@redhat.com>
7274 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
7276 (ssa_forward_propagate_and_combine): Interprete result of
7277 forward_propagate_comparison.
7278 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
7279 boolean-typed operands for comparisons.
7281 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
7283 * config/avr/libgcc.S: Gather related function in the
7285 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
7286 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
7288 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
7289 __udivmodsi4, __divmodsi4, __prologue_saves__,
7290 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
7291 __do_copy_data, __do_clear_bss, __do_global_ctors,
7292 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
7294 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
7297 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
7298 (stack_protect_test): The pattern compares ptr_mode value.
7300 2011-08-02 Alan Modra <amodra@gmail.com>
7302 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
7303 note for save_LR_around_toc_setup sequence.
7305 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7307 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
7309 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
7310 Joseph Myers <joseph@codesourcery.com>
7312 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
7313 * hwint.c: Include diagnostic-core.h.
7315 (gcd): Moved here...
7318 (least_common_multiple): Moved here...
7319 * hwint.h (gcd): ... from here.
7320 (least_common_multiple): ... from here.
7321 (HOST_WIDE_INT_MIN): New.
7322 (HOST_WIDE_INT_MAX): New.
7323 (abs_hwi): Declared.
7325 (pos_mul_hwi): Declared.
7326 (mul_hwi): Declared.
7327 (least_common_multiple): Declared.
7328 * omega.c (check_pos_mul): Removed.
7329 (check_mul): Removed.
7330 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
7331 mul_hwi instead of check_mul.
7333 2011-08-01 Richard Henderson <rth@redhat.com>
7336 * config/avr/avr.h (PUSH_ROUNDING): New.
7337 * config/avr/avr.md (pushqi1): Rename from *pushqi.
7338 (*pushhi, *pushsi, *pushsf): Remove.
7339 (MPUSH): New mode iterator.
7340 (push<MPUSH>1): New expander.
7342 2011-08-01 Anatoly Sokolov <aesok@post.ru>
7344 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
7345 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
7346 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
7347 mmix_preferred_output_reload_class): Remove.
7348 * config/mmix/mmix.c (mmix_preferred_reload_class,
7349 mmix_preferred_output_reload_class): Make static. Change rclass
7350 argument and return type to reg_class_t.
7351 (TARGET_PREFERRED_RELOAD_CLASS,
7352 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7354 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
7356 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
7359 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7362 * config/i386/i386.md (PTR): New.
7363 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
7364 (stack_protect_test): Likewise.
7365 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
7366 (stack_tls_protect_set_<mode>): Likewise.
7367 (stack_tls_protect_test_<mode>): Likewise.
7369 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
7372 * config/i386/i386.c (ix86_address_subreg_operand): New.
7373 (ix86_decompose_address): Use ix86_address_subreg_operand.
7374 (ix86_legitimate_address_p): Do not assert that subregs satisfy
7375 register_no_elim_operand in DImode.
7377 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
7379 PR tree-optimization/49926
7380 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
7381 in a chain doesn't have uses both inside and outside the loop.
7383 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
7385 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
7386 * config/avr/avr-devices.c (avr_mcu_types): Use it.
7387 * config/avr/avr-mcus.def (AVR_MCU): Use it.
7388 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
7389 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
7390 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
7391 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
7392 to detect if XJMP must not be skipped.
7394 2011-08-02 Alan Modra <amodra@gmail.com>
7396 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
7398 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
7399 (rs6000_emit_prologue): Don't prematurely return when
7400 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
7401 save_toc_in_prologue case.
7402 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
7405 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
7407 * config/avr/avr-devices.c: Delete SVN property svn:executable.
7408 * config/avr/predicates.md: Ditto.
7409 * config/avr/driver-avr.c: Ditto.
7410 * config/avr/genopt.sh: Set SVN property svn:executable to *.
7412 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7414 * calls.c (emit_library_call_value_1): Declare size only if
7415 BLOCK_REG_PADDING is defined.
7417 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
7420 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
7421 (x86_64-*-*): Likewise.
7422 * config/i386/i386.opt (mlzcnt): New.
7423 * config/i386/abmintrin.h: File removed.
7424 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
7425 * config/i386/lzcntintrin.h: ... here. New file.
7426 (__lzcnt): Rename to ...
7427 (__lzcnt32): ... this.
7428 * config/i386/bmiintrin.h (head): Update copyright year.
7429 (__lzcnt_u16): Removed.
7430 (__lzcnt_u32): Likewise.
7431 (__lzcnt_u64): Likewise.
7432 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
7433 is defined, remove abmintrin.h.
7434 * config/i386/cpuid.h (bit_LZCNT): New.
7435 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7437 * config/i386/i386-c.c (ix86_target_macros_internal): Define
7438 __LZCNT__ if needed.
7439 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
7440 (ix86_option_override_internal): Handle LZCNT option.
7441 (ix86_valid_target_attribute_inner_p): Likewise.
7442 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
7443 * config/i386/i386.h (TARGET_LZCNT): New.
7444 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
7445 * config/i386/i386.md (clz<mode>2): Update insn constraint.
7446 (clz<mode>2_lzcnt): Likewise.
7447 * doc/invoke.texi: Mention -mlzcnt option.
7448 * doc/extend.texi: Likewise.
7450 2011-08-01 Julian Brown <julian@codesourcery.com>
7452 * configure.ac (fixed-point): Add ARM support.
7453 * configure: Regenerate.
7454 * config/arm/arm.c (arm_fixed_mode_set): New struct.
7455 (arm_set_fixed_optab_libfunc): New.
7456 (arm_set_fixed_conv_libfunc): New.
7457 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
7459 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
7460 return values in SImode.
7461 (arm_return_in_msb): Return fixed-point types in the msb.
7462 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
7464 (arm_scalar_mode_supported_p): Support fixed-point modes.
7465 (arm_vector_mode_supported_p): Support vector fixed-point modes.
7466 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
7467 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
7468 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
7469 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
7470 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
7472 (qaddsub_suf): New mode attribute.
7473 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
7475 * config/arm/predicates.md (sat_shift_operator): New predicate.
7476 * config/arm/arm-fixed.md: New.
7477 * config/arm/arm.md: Include arm-fixed.md.
7478 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
7480 2011-08-01 Julian Brown <julian@codesourcery.com>
7482 * calls.c (emit_library_call_value_1): Support padding for libcall
7483 arguments and return values.
7484 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
7485 downwards in big-endian mode.
7487 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7490 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
7491 * config/sol2-protos.h: Likewise.
7492 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
7494 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
7495 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
7497 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
7499 2011-08-01 Julian Brown <julian@codesourcery.com>
7501 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
7503 2011-08-01 Julian Brown <julian@codesourcery.com>
7505 * final.c (output_addr_const): Print fixed-point constants as
7508 2011-08-01 Richard Guenther <rguenther@suse.de>
7510 * stor-layout.c (initialize_sizetypes): Properly sign-extend
7511 bitsiztype TYPE_MAX_VALUE.
7513 2011-08-01 Julian Brown <julian@codesourcery.com>
7515 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
7518 2011-07-31 Richard Henderson <rth@redhat.com>
7520 * config/h8300/crti.asm: Add flags to .section directive.
7521 * config/h8300/crtn.asm: Likewise.
7523 2011-07-31 Richard Henderson <rth@redhat.com>
7525 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
7526 * tree.c (build_common_tree_nodes): Likewise.
7528 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
7531 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
7532 (divsi3_i1): Likewise.
7534 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7536 PR tree-optimization/49749
7537 * tree-ssa-reassoc.c (get_rank): New forward declaration.
7538 (PHI_LOOP_BIAS): New macro.
7539 (phi_rank): New function.
7540 (loop_carried_phi): Likewise.
7541 (propagate_rank): Likewise.
7542 (get_rank): Add calls to phi_rank and propagate_rank.
7544 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
7546 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
7548 (PTRDIFF_TYPE): Likewise.
7550 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
7553 * config/i386/i386.md (strset): Do not expand strset_singleop
7554 when %eax or $edi are fixed.
7555 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
7556 (*strsetsi_1): Ditto.
7557 (*strsethi_1): Ditto.
7558 (*strsetqi_1): Ditto.
7559 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
7560 (*rep_stossi): Ditto.
7561 (*rep_stosqi): Ditto.
7562 (*strlenqi_1): Ditto.
7563 (cmpstrnsi): Also fail when %ecx is fixed.
7564 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
7565 (*cmpstrnqi_1): Ditto.
7566 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
7567 (*strmovsi_1): Ditto.
7568 (*strmovhi_1): Ditto.
7569 (*strmovqi_1): Ditto.
7570 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
7571 (*rep_movsi): Ditto.
7572 (*rep_movqi): Ditto.
7574 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
7577 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
7578 Disable instruction scheduling for non-ColdFire targets.
7579 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7581 2011-07-31 Revital Eres <revital.eres@linaro.org>
7583 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
7584 of anti-dep edge from a branch.
7585 (add_cross_iteration_register_deps): Create anti-dep edge from
7588 2011-07-31 Revital Eres <revital.eres@linaro.org>
7590 * modulo-sched.c: Change comment.
7591 (reset_sched_times): Fix print message.
7592 (print_partial_schedule): Add print info.
7594 2011-07-31 Tom de Vries <tom@codesourcery.com>
7597 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
7598 get_object_alignment and TYPE_ALIGN.
7600 2011-07-30 Tom de Vries <tom@codesourcery.com>
7603 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
7604 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
7606 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7608 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
7610 (cpu_types): New array.
7611 (cputype): New function.
7612 (host_detect_local_cpu): Only define buf, f if !__sgi__.
7613 Use scaninvent instead of /proc/cpuinfo if __sgi__.
7614 * config.host: Also use driver-native.o, mips/x-native on
7616 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
7617 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
7618 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
7620 2011-07-29 Jakub Jelinek <jakub@redhat.com>
7624 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
7625 in nested parallel and outer is a gimple_reg, mark it as addressable
7626 and set its bit in task_shared_vars bitmap too.
7628 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
7630 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
7632 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7634 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
7635 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
7636 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
7637 AMASK_LOCKPFTCHOK): Define.
7638 (host_detect_local_cpu): Remove buf, f, cpu_names.
7639 Define cpu_types, implver, amask.
7640 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
7642 * config.host: Also use driver-alpha.o, alpha/x-alpha on
7644 * config/alpha/osf5.h [__alpha__ || __alpha]
7645 (host_detect_local_cpu): Declare.
7646 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
7647 (DRIVER_SELF_SPECS): Define.
7649 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
7652 * config/i386/i386.md (*load_tp_x32): New.
7653 (*load_tp_x32_zext): Ditto.
7654 (*add_tp_x32): Ditto.
7655 (*add_tp_x32_zext): Ditto.
7656 (*load_tp_<mode>): Disable for TARGET_X32 targets.
7657 (*add_tp_<mode>): Ditto.
7658 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
7659 ptr_mode and convert to Pmode if needed.
7661 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
7664 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
7665 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
7666 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
7667 Add X to register footprint: Clobber r26/r27.
7669 2011-07-29 Richard Guenther <rguenther@suse.de>
7671 * builtins.c (fold_builtin_signbit): Build the comparison
7674 2011-07-29 Richard Guenther <rguenther@suse.de>
7676 PR tree-optimization/49893
7677 * tree-predcom.c (suitable_reference_p): Volatile references
7680 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
7683 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
7684 (__ctzsi2): Result for 0 may be undefined.
7685 (__ctzhi2): Result for 0 may be undefined.
7686 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
7687 (__popcountsi2): Ditto. And don't clobber r26.
7688 (__popcountdi2): Ditto. And don't clobber r27.
7689 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
7690 (parityhi2): New expand.
7691 (paritysi2): New expand.
7692 (popcounthi2): New expand.
7693 (popcountsi2): New expand.
7694 (clzhi2): New expand.
7695 (clzsi2): New expand.
7696 (ctzhi2): New expand.
7697 (ctzsi2): New expand.
7698 (ffshi2): New expand.
7699 (ffssi2): New expand.
7700 (copysignsf3): New insn.
7701 (bswapsi2): New expand.
7702 (*parityhi2.libgcc): New insn.
7703 (*parityqihi2.libgcc): New insn.
7704 (*paritysihi2.libgcc): New insn.
7705 (*popcounthi2.libgcc): New insn.
7706 (*popcountsi2.libgcc): New insn.
7707 (*popcountqi2.libgcc): New insn.
7708 (*popcountqihi2.libgcc): New insn-and-split.
7709 (*clzhi2.libgcc): New insn.
7710 (*clzsihi2.libgcc): New insn.
7711 (*ctzhi2.libgcc): New insn.
7712 (*ctzsihi2.libgcc): New insn.
7713 (*ffshi2.libgcc): New insn.
7714 (*ffssihi2.libgcc): New insn.
7715 (*bswapsi2.libgcc): New insn.
7717 2011-07-29 Richard Guenther <rguenther@suse.de>
7719 * tree-vrp.c (get_value_range): Only set parameter default
7720 definitions to varying, leave others at undefined.
7721 (extract_range_from_binary_expr): Fix undefined handling.
7722 (vrp_visit_phi_node): Handle merged undefined state.
7724 2011-07-29 Wei Guozhi <carrot@google.com>
7726 PR rtl-optimization/49799
7727 * combine.c (make_compound_operation): Check if the bit field is valid
7728 before change it to bit field extraction.
7730 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
7732 PR rtl-optimization/49891
7733 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
7734 newly created returnjumps.
7736 2011-07-28 DJ Delorie <dj@redhat.com>
7738 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
7739 local frame in a naked function, and produce a suitable error for
7742 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
7743 registers to be reloaded in HI classes when the target is HI.
7745 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7747 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
7748 bound_one, bound_two.
7750 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7753 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
7755 (translate_clast): Same.
7756 (translate_clast_assignment): New.
7758 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7760 PR tree-optimization/49876
7761 * sese.c (rename_uses): Do not return false on gloog_error: set
7762 the new_expr to integer_zero_node and continue code generation.
7763 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
7765 2011-07-28 Jakub Jelinek <jakub@redhat.com>
7768 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
7769 arguments also check if they aren't initialized with a MODE_INT
7770 mode of the same size.
7772 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
7774 * expr.c (get_bit_range): Handle *MEM_REF's.
7776 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
7778 * rtlanal.c (tablejump_p): False for returns.
7779 * reorg.c (first_active_target_insn): New static function.
7780 (find_end_label): Set JUMP_LABEL for a new returnjump.
7781 (optimize_skip, get_jump_flags, rare_destination,
7782 mostly_true_jump, get_branch_condition,
7783 steal_delay_list_from_target, own_thread_p,
7784 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
7785 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
7786 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
7787 * jump.c (delete_related_insns): Likewise.
7788 (jump_to_label_p): New function.
7789 (redirect_target): New static function.
7790 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
7791 (redirect_jump_1): Assert that the new label is nonnull.
7792 (redirect_jump): Likewise.
7793 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
7794 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
7796 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
7797 changed. Ensure that the right label is passed to redirect_jump.
7798 * function.c (emit_return_into_block,
7799 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
7800 ret_rtx in their JUMP_LABEL.
7801 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
7802 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
7803 pass ret_rtx as label.
7804 * cfglayout.c (fixup_reorder_chain): Use
7805 force_nonfallthru_and_redirect rather than force_nonfallthru.
7806 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
7807 * rtl.h (ANY_RETURN_P): New macro.
7808 (jump_to_label_p): Declare.
7809 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
7811 (mark_target_live_regs): Likewise.
7812 * basic-block.h (force_nonfallthru_and_redirect): Declare.
7813 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
7814 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
7815 alpha_tablejump_best_label): Remove functions.
7816 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
7817 alpha_tablejump_best_label): Remove declarations.
7818 * config/sh/sh.c (barrier_align, split_branches): Adjust for
7819 ret_rtx in JUMP_LABELs.
7820 * config/arm/arm.c (is_jump_table): Likewise.
7822 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7824 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
7825 special predicate. Remove explicit mode checks.
7827 2011-07-28 Jakub Jelinek <jakub@redhat.com>
7829 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
7830 DW_AT_data_member_location containing just DW_OP_plus_uconst.
7833 * dwarf2out.c (size_of_die, value_format, output_die): Use
7834 DW_FORM_udata instead of DW_FORM_data[48] for
7835 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
7837 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7839 * config/i386/i386.md (*tls_global_dynamic_64): Update
7842 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7845 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
7846 tls_symbolic_operand check. Update code sequence for TARGET_X32.
7847 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
7848 (tls_dynamic_gnu2_64): Ditto.
7849 (*tls_dynamic_gnu2_lea_64): Ditto.
7850 (*tls_dynamic_gnu2_call_64): Ditto.
7851 (*tls_dynamic_gnu2_combine_64): Ditto.
7853 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7855 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
7857 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7860 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
7862 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7864 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
7865 before the core constraints. Adjust attributes.
7866 ("*thumb2_movdf_vfp"): Likewise.
7868 2011-07-28 Kai Tietz <ktietz@redhat.com>
7870 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
7871 (simplify_truth_ops_using_ranges): Likewise.
7872 (build_assert_expr_for): Likewise.
7873 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
7874 and handle BIT_NOT_EXPR for truth-operation.
7876 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
7879 Undo r176835 from trunk
7880 2011-07-27 Georg-Johann Lay
7882 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
7885 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
7886 Add _muluhisi3, _mulshisi3, _usmulhisi3.
7887 * config/avr/libgcc.S (__mulsi3): Rewrite.
7888 (__mulhisi3): Rewrite.
7889 (__umulhisi3): Rewrite.
7890 (__usmulhisi3): New.
7894 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
7896 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
7897 (pseudo_register_or_const_int_operand): New.
7898 (combine_pseudo_register_operand): New.
7902 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
7903 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
7904 (any_extend, any_extend2): New code iterators.
7905 (extend_prefix): New code attribute.
7906 (mulsi3): Rewrite. Turn insn to expander.
7909 (usmulhisi3): New expander.
7910 (*mulsi3): New insn-and-split.
7911 (mulu<mode>si3): New insn-and-split.
7912 (muls<mode>si3): New insn-and-split.
7913 (mulohisi3): New insn-and-split.
7914 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
7915 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
7916 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
7917 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
7919 (*mulsi3_call): Rewrite.
7920 (*mulhisi3_call): Rewrite.
7921 (*umulhisi3_call): Rewrite.
7922 (*usmulhisi3_call): New insn.
7923 (*muluhisi3_call): New insn.
7924 (*mulshisi3_call): New insn.
7925 (*mulohisi3_call): New insn.
7926 (extendqihi2): Use combine_pseudo_register_operand as predicate
7928 (extendqisi2): Ditto.
7929 (zero_extendqihi2): Ditto.
7930 (zero_extendqisi2): Ditto.
7931 (zero_extendhisi2): Ditto.
7932 (extendhisi2): Ditto. Don't early-clobber operand 0.
7934 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7936 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
7938 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7940 PR tree-optimization/49471
7941 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
7942 iv only when the largest type is unsigned. Do not call
7943 lang_hooks.types.type_for_size.
7945 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7948 * graphite-poly.c (apply_poly_transforms): Disable legality check
7949 after an openscop read.
7951 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7954 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
7955 copy_bb_and_scalar_dependences.
7956 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
7957 (graphite_copy_stmts_from_block): Update call to rename_uses.
7958 (copy_bb_and_scalar_dependences): Update call to
7959 graphite_copy_stmts_from_block.
7960 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
7962 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
7965 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
7966 (__ctzsi2): Result for 0 may be undefined.
7967 (__ctzhi2): Result for 0 may be undefined.
7968 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
7969 (__popcountsi2): Ditto. And don't clobber r26.
7970 (__popcountdi2): Ditto. And don't clobber r27.
7971 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
7972 (parityhi2): New expand.
7973 (paritysi2): New expand.
7974 (popcounthi2): New expand.
7975 (popcountsi2): New expand.
7976 (clzhi2): New expand.
7977 (clzsi2): New expand.
7978 (ctzhi2): New expand.
7979 (ctzsi2): New expand.
7980 (ffshi2): New expand.
7981 (ffssi2): New expand.
7982 (copysignsf3): New insn.
7983 (bswapsi2): New expand.
7984 (*parityhi2.libgcc): New insn.
7985 (*parityqihi2.libgcc): New insn.
7986 (*paritysihi2.libgcc): New insn.
7987 (*popcounthi2.libgcc): New insn.
7988 (*popcountsi2.libgcc): New insn.
7989 (*popcountqi2.libgcc): New insn.
7990 (*popcountqihi2.libgcc): New insn-and-split.
7991 (*clzhi2.libgcc): New insn.
7992 (*clzsihi2.libgcc): New insn.
7993 (*ctzhi2.libgcc): New insn.
7994 (*ctzsihi2.libgcc): New insn.
7995 (*ffshi2.libgcc): New insn.
7996 (*ffssihi2.libgcc): New insn.
7997 (*bswapsi2.libgcc): New insn.
7999 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8001 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
8002 the mode of symbolic_opreand RTXes.
8004 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8006 * config/i386/predicates.md (x86_64_movabs_operand): Return false
8007 for pic_32bit_operand RTXes.
8008 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
8011 2011-07-27 Kai Tietz <ktietz@redhat.com>
8013 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
8015 (ix86_handle_abi_attribute): Allow function attributes
8016 ms_abi/sysv_abi in 32-bit mode, too.
8017 * doc/extend.texi: Adjust attribute documentation.
8019 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
8020 expression handling.
8021 (and_var_with_comparison_1): Likewise.
8023 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
8025 * params.h (ALLOW_STORE_DATA_RACES): New.
8026 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
8027 * Makefile.in (expr.o): Depend on PARAMS_H.
8028 * machmode.h (get_best_mode): Add argument.
8029 * fold-const.c (optimize_bit_field_compare): Add argument to
8031 (fold_truthop): Same.
8032 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
8033 * expr.c (emit_group_store): Same.
8034 (copy_blkmode_from_reg): Same.
8035 (write_complex_part): Same.
8036 (optimize_bitfield_assignment_op): Add argument.
8037 Add argument to get_best_mode.
8038 (get_bit_range): New.
8039 (expand_assignment): Calculate maxbits and pass it down accordingly.
8040 (store_field): New argument.
8041 (expand_expr_real_2): New argument to store_field. Include params.h.
8042 * expr.h (store_bit_field): New argument.
8043 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
8044 into account maxbits.
8045 * calls.c (store_unaligned_arguments_into_pseudos): New argument
8047 * expmed.c (store_bit_field_1): New argument. Use it.
8048 (store_bit_field): Same.
8049 (store_fixed_bit_field): Same.
8050 (store_split_bit_field): Same.
8051 (extract_bit_field_1): Pass new argument to get_best_mode.
8052 (extract_bit_field): Same.
8053 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
8054 * doc/invoke.texi: Document parameter allow-store-data-races.
8056 2011-07-27 Jakub Jelinek <jakub@redhat.com>
8058 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
8060 2011-07-27 Kai Tietz <ktietz@redhat.com>
8062 * tree-vrp.c (extract_range_from_binary_expr): Remove
8063 TRUTH-binary cases and add new bitwise-cases.
8064 (extract_range_from_assignment): Likewise.
8065 (register_edge_assert_for_1): Likeiwise.
8066 (register_edge_assert_for): Likewise.
8067 (simplify_truth_ops_using_ranges): Likewise.
8068 (simplify_stmt_using_ranges): Likewise.
8070 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
8073 * config/i386/i386.c (ix86_delegitimize_address): Call
8074 simplify_gen_subreg for PIC with mode of x only if modes of
8075 x and orig_x are different.
8077 2011-07-26 Jakub Jelinek <jakub@redhat.com>
8079 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
8080 to GC allocated copy of the string.
8081 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
8082 before .debug_line, not after it.
8084 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8087 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
8088 evolution_function_is_affine_p on CHREC_RIGHT.
8090 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8092 * tree-data-ref.c (max_stmt_executions_tree): Do not call
8093 lang_hooks.types.type_for_size.
8095 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8098 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
8099 loops using wrapping semantics.
8101 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8104 * tree-scalar-evolution.c (instantiate_scev_r): Return
8105 chrec_dont_know for ADDR_EXPR.
8107 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8108 H.J. Lu <hongjiu.lu@intel.com>
8112 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
8113 if legitimize_tls_address returned operand in wrong mode. Allow
8114 SImode and DImode symbolic operand for PIC. Call convert_to_mode
8115 if legitimize_pic_address returned operand in wrong mode.
8117 2011-07-26 Martin Jambor <mjambor@suse.cz>
8119 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
8120 return false for invariants.
8122 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8124 * config/i386/i386.md (add->lea splitter): Implement using SWI
8125 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
8126 (add->lea zext splitter): Change operand 2 predicate to
8127 x86_64_nonmemory_operand.
8129 2011-07-26 Richard Guenther <rguenther@suse.de>
8131 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
8132 frequency makes everything hot.
8134 2011-07-26 Richard Guenther <rguenther@suse.de>
8136 PR tree-optimization/49840
8137 * tree-vrp.c (range_fits_type_p): Properly handle full
8138 double-int precision.
8140 2011-07-26 Martin Jambor <mjambor@suse.cz>
8143 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
8145 (update_specialized_profile): Likewise.
8147 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8148 H.J. Lu <hongjiu.lu@intel.com>
8153 * config/i386/i386.md (i): Change SImode attribute to "e".
8154 (g): Change SImode attribute to "rme".
8155 (di): Change SImode attribute to "nF".
8156 (general_operand): Change SImode attribute to x86_64_general_operand.
8157 (general_szext_operand): Change SImode attribute to
8158 x86_64_szext_general_operand.
8159 (immediate_operand): Change SImode attribute to
8160 x86_64_immediate_operand.
8161 (nonmemory_operand): Change SImode attribute to
8162 x86_64_nonmemory_operand.
8163 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
8164 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
8165 (*lea_1): Use SWI48 mode iterator.
8166 (*lea_1_zext): New insn pattern.
8167 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
8169 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
8170 Update operand constraints.
8171 (addsi_1_zext): Ditto.
8172 (*add<mode>2): Ditto.
8173 (*addsi_3_zext): Ditto.
8174 (*subsi_1_zext): Ditto.
8175 (*subsi_2_zext): Ditto.
8176 (*subsi_3_zext): Ditto.
8177 (*addsi3_carry_zext): Ditto.
8178 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
8179 (*mulsi3_1_zext): Ditto.
8181 (*andsi_1_zext): Ditto.
8182 (*andsi_2_zext): Ditto.
8183 (*<any_or:code>si_1_zext): Ditto.
8184 (*<any_or:code>si_2_zext): Ditto.
8185 (*test<mode>_1): Use <general_operand> predicate for operand 1.
8186 (*and<mode>_2): Ditto.
8187 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
8188 (add->lea splitter): Check operand modes in insn constraint. Extend
8189 operands less than SImode wide to SImode.
8190 (add->lea zext splitter): Do not extend input operands to DImode.
8191 (*lea_general_1): Handle only QImode and HImode operands.
8192 (*lea_general_2): Ditto.
8193 (*lea_general_3): Ditto.
8194 (*lea_general_1_zext): Remove.
8195 (*lea_general_2_zext): Ditto.
8196 (*lea_general_3_zext): Ditto.
8197 (*lea_general_4): Check operand modes in insn constraint. Extend
8198 operands less than SImode wide to SImode.
8199 (ashift->lea splitter): Ditto.
8200 * config/i386/i386.c (ix86_print_operand_address): Print address
8201 registers with 'q' modifier on 64bit targets.
8202 * config/i386/predicates.md (pic_32bit_opreand): Define as special
8203 predicate. Reject non-SI and non-DI modes.
8205 2011-07-25 Andrew Pinski <apinski@cavium.com>
8208 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
8209 TREE_THIS_NOTRAP into the inner most MEM_REF.
8210 Always copy TREE_THIS_VOLATILE.
8211 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
8212 arguments are not volatile references.
8214 2011-07-25 Richard Henderson <rth@redhat.com>
8216 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
8217 * final.c (final_scan_insn): Don't test for it.
8218 (rest_of_clean_state): Likewise.
8220 2011-07-25 Richard Henderson <rth@redhat.com>
8223 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
8224 (emit_frame_save): Likewise.
8225 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
8226 insn onto a dummy blockage insn after the join label.
8228 2011-07-25 Richard Henderson <rth@redhat.com>
8230 * dwarf2cfi.c (dw_trace_info): Add ID member.
8231 (get_trace_index): Remove. Change users to use ID member.
8232 (before_next_cfi_note): New.
8233 (connect_traces): Remove unreachable traces before the main loop.
8234 Look across one trace and generate remember/restore_state if needed.
8236 2011-07-25 Richard Henderson <rth@redhat.com>
8238 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
8240 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
8242 * genattr.c (write_upcase, gen_attr <enum definition writing>):
8244 * genattr-common.c ... here.
8245 (main): Call gen_attr.
8246 * optc-gen.awk: Make generated program include insn-attr-common.h .
8247 * Makefile.in (oprions.o): Depend on insn-attr-common.h
8249 2011-07-25 Anatoly Sokolov <aesok@post.ru>
8251 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
8252 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
8253 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
8254 m32c_print_operand, m32c_print_operand_address): Remove.
8255 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
8256 Change return type to bool. Change argument type to bool.
8257 (m32c_print_operand, m32c_print_operand_address): Make static.
8258 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
8259 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8261 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8263 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
8264 attributes): Document mmap.
8266 2011-07-25 Anatoly Sokolov <aesok@post.ru>
8268 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
8269 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
8270 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
8271 mmix_print_operand, mmix_print_operand_address): Remove.
8272 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
8273 Change return type to bool. Change argument type to bool.
8274 (mmix_print_operand, mmix_print_operand_address): Make static.
8275 (mmix_intval, mmix_output_condition): Change 'x' argument type
8277 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
8278 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8280 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
8283 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
8284 shift counter for x << x and x >> x shifts.
8286 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8289 * config.gcc: Reject *-*-solaris2 configuration.
8291 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
8293 PR tree-optimization/49809
8294 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
8295 gimple_get_lhs instead of gimple_assign_lhs.
8297 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8299 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
8301 2011-07-25 Richard Guenther <rguenther@suse.de>
8303 PR tree-optimization/49822
8304 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
8305 more. Make sure to preserve stmts with side-effects. Properly
8306 handle virtual defs, follow a longer def chain.
8308 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
8313 * Makefile.in: Do not flatten c-family directory when installing
8316 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
8318 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
8319 original nodes if we are dealing with virtual clones.
8321 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
8323 * common/config/c6x/c6x-common.c: New file.
8325 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
8327 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
8329 2011-07-25 Richard Guenther <rguenther@suse.de>
8331 PR tree-optimization/49715
8332 * tree-vrp.c: Include expr.h and optabs.h.
8333 (range_fits_type_): New function.
8334 (simplify_float_conversion_using_ranges): Likewise.
8335 (simplify_stmt_using_ranges): Call it.
8336 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
8337 * optabs.c (can_float_p): Export.
8338 * optabs.h (can_float_p): Declare.
8340 2011-07-25 Richard Guenther <rguenther@suse.de>
8342 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
8343 (get_value_range): For out-of-range SSA names or names created
8344 after propagation return a read-only varying range.
8345 (dump_all_value_ranges): Adjust.
8346 (vrp_initialize): Likewise.
8347 (vrp_finalize): Likewise.
8349 2011-07-24 Richard Henderson <rth@redhat.com>
8352 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
8355 2011-07-24 Richard Henderson <rth@redhat.com>
8358 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
8359 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
8361 2011-07-24 Richard Henderson <rth@redhat.com>
8364 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
8366 2011-07-24 Richard Henderson <rth@redhat.com>
8368 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
8369 Zero args_size for abnormal edges. Adjust all callers.
8371 2011-07-24 Richard Henderson <rth@redhat.com>
8374 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
8376 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
8379 * collect2.c (demangle_flag): Removed.
8381 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
8383 * configure.ac (demangler_in_ld): Default to yes.
8384 * configure: Regenerated.
8385 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
8386 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
8387 --no-demangle options straight through to ld. When
8388 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
8389 way that has the intended effect on Windows.
8391 2011-07-23 Richard Henderson <rth@redhat.com>
8393 * dwarf2cfi.c: Include basic-block.h.
8394 (dw_label_info): Remove.
8395 (trace_work_list, trace_index): New.
8396 (remember_row, emit_cfa_remember): Remove.
8397 (dw_trace_info_hash, dw_trace_info_eq): New.
8398 (get_trace_index, get_trace_info): New.
8399 (save_point_p): New.
8400 (free_cfi_row): Remove.
8401 (add_cfi): Do not emit DW_CFA_remember_state.
8402 (cfa_row_equal_p): New.
8403 (barrier_args_size): Remove.
8404 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
8405 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
8406 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
8407 (dwarf2out_cfi_begin_epilogue): Remove.
8408 (dwarf2out_frame_debug_restore_state): Remove.
8409 (connect_traces, create_pseudo_cfg): New.
8410 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
8411 * Makefile.in (dwarf2cfi.o): Update.
8413 2011-07-23 Richard Henderson <rth@redhat.com>
8415 * dwarf2cfi.c (dw_trace_info): New.
8416 (dw_label_info): New.
8417 (cie_return_save): New.
8419 (queued_args_size): Rename from args_size. Update all users.
8420 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
8421 (def_cfa_1): Use cur_trace instead of cfa_*.
8422 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
8423 (clobbers_queued_reg_save, reg_saved_in): Likewise.
8424 (dwarf2out_frame_debug_expr): Likewise.
8425 (create_cie_data): Split out from ...
8426 (execute_dwarf2_frame): ... here. Initialize cur_trace.
8428 2011-07-23 Richard Henderson <rth@redhat.com>
8430 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
8431 Update all users to match.
8432 (execute_dwarf2_frame): Free reg_saved_in_data.
8434 2011-07-23 Richard Henderson <rth@redhat.com>
8436 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
8437 (queued_reg_saves): Don't GTY. Change to a VEC.
8438 (queue_reg_save): Update to match.
8439 (dwarf2out_flush_queued_reg_saves): Likewise.
8440 (clobbers_queued_reg_save): Likewise.
8441 (reg_saved_in): Likewise.
8442 (execute_dwarf2_frame): Free queued_reg_saves.
8444 2011-07-23 Richard Henderson <rth@redhat.com>
8446 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
8448 2011-07-23 Richard Henderson <rth@redhat.com>
8450 * dwarf2cfi.c (add_cfi_args_size): Split out from...
8451 (dwarf2out_args_size): ... here.
8452 (add_cfi_restore): Split out from ...
8453 (dwarf2out_frame_debug_cfa_restore): ... here.
8454 (def_cfa_0): Split out from ...
8455 (def_cfa_1): ... here.
8456 (cfi_oprnd_equal_p, cfi_equal_p): New.
8457 (change_cfi_row): New.
8458 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
8459 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
8460 (output_cfis): Remove.
8461 * dwarf2out.c (output_fde): Simplify output_cfi loop.
8462 (dwarf2out_switch_text_section): Don't call output_cfis.
8463 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
8464 * dwarf2out.h: Update decls.
8465 (enum dw_val_class): Add dw_val_class_none.
8467 2011-07-23 Richard Henderson <rth@redhat.com>
8469 * dwarf2cfi.c (update_row_reg_save): New.
8470 (dwarf2out_frame_debug_cfa_expression): Use it.
8471 (dwarf2out_frame_debug_cfa_restore): Likewise.
8472 (reg_save): Likewise. Do not emit DW_CFA_same_value.
8474 2011-07-23 Richard Henderson <rth@redhat.com>
8476 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
8478 2011-07-23 Richard Henderson <rth@redhat.com>
8480 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
8482 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
8483 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
8484 (cur_row, remember_row): New.
8485 (def_cfa_1): Use cur_row instead of the old_* variables.
8486 (dwarf2out_frame_debug_restore_state): Similarly.
8487 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
8488 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
8489 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8490 (dwarf2out_frame_debug_cfa_offset): Likewise.
8491 (dwarf2out_frame_debug_expr): Likewise.
8492 (execute_dwarf2_frame): Set up cur_row.
8493 * dwarf2out.h (struct cfa_loc): Mark for GTY.
8495 2011-07-23 Richard Henderson <rth@redhat.com>
8497 * basic-block.h (EDGE_PRESERVE): New.
8498 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
8499 * bb-reorder.c: Include except.h.
8500 (fix_up_crossing_landing_pad): New.
8501 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
8502 landing pads in the right partition. Duplicate as necessary.
8503 (partition_hot_cold_basic_blocks): Fix up DF info after
8504 duplicating landing pads.
8505 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
8506 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
8507 is set properly. Validate that EH edges are not CROSSING.
8508 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
8509 (dw2_build_landing_pads): ... here.
8510 (convert_to_eh_region_ranges): Remove code to fixup crossing
8512 * except.h (expand_dw2_landing_pad_for_region): Declare.
8513 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
8515 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
8518 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
8520 2011-07-22 Jason Merrill <jason@redhat.com>
8522 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
8524 2011-07-22 Richard Henderson <rth@redhat.com>
8526 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
8528 2011-07-22 Richard Henderson <rth@redhat.com>
8530 * jump.c (maybe_propagate_label_ref): Split out of...
8531 (mark_all_labels): ... here. Do not attempt label_ref
8532 propagation while in cfglayout mode.
8534 2011-07-22 Jakub Jelinek <jakub@redhat.com>
8536 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
8537 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
8538 (dwarf_attr_name): Handle DW_AT_GNU_macros.
8539 (dwarf2out_define): If the vector is empty and
8540 lineno is 0, emit a dummy entry first.
8541 (dwarf2out_undef): Likewise. Remove redundant semicolon.
8542 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
8543 optimize_macinfo_range): New functions.
8544 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
8545 mergeable, optimize longer strings using
8546 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
8547 optimize longer sequences of define/undef ops from headers
8548 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
8549 emit a section headers.
8550 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
8551 and macinfo_section_label to DEBUG_MACRO_SECTION
8552 resp. DEBUG_MACRO_SECTION_LABEL.
8553 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
8554 instead of DW_AT_macro_info.
8557 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
8559 * dwarf2out.c: Include opts.h.
8560 (dchar_p): New typedef. Define heap VEC for it.
8561 (producer_string): New variable.
8562 (gen_producer_string): New function.
8563 (gen_compile_unit_die): Use it.
8564 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
8565 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
8566 * doc/invoke.texi: Document -grecord-gcc-switches and
8567 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
8568 to -frecord-gcc-switches description.
8570 2011-07-22 Jason Merrill <jason@redhat.com>
8573 * c-decl.c (c_linkage_bindings): Define.
8575 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
8578 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
8580 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
8582 * config/i386/i386.c (ix86_option_override_internal): Disallow
8584 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
8585 only for TARGET_LP64.
8586 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
8588 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
8590 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
8591 avoid warnings when GCC is built with a C++ compiler.
8593 2011-07-22 Martin Jambor <mjambor@suse.cz>
8596 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
8597 if decl node is in another partition, call cgraph_get_node only once.
8599 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
8601 * config.gcc (x86_64-*-linux*): Set
8602 default_gnu_indirect_function to yes.
8604 2011-07-22 Richard Guenther <rguenther@suse.de>
8606 PR tree-optimization/45819
8607 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
8608 preserve volatile and notrap flags.
8610 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8611 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8614 * configure.ac: Test AM_ICONV with CXX.
8615 * configure: Regenerate.
8616 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
8618 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8621 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
8622 (set_cloog_options): Use it.
8624 2011-07-22 Jakub Jelinek <jakub@redhat.com>
8627 * gcc.c (main): Call stack_limit_increase (64MB).
8628 * toplev.c (toplev_main): Likewise.
8630 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8632 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
8633 instead of force_reg.
8635 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8637 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
8638 needed and use force_reg after convert.
8639 (ix86_expand_call): Likewise.
8640 (ix86_expand_special_args_builtin): Likewise.
8641 (ix86_expand_builtin): Likewise.
8643 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8647 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
8648 in parameter. Initialize v1 and v2 based on the values returned
8649 by clast_name_to_lb_ub.
8650 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
8652 (type_for_clast_bin): Same.
8653 (type_for_clast_expr): Same.
8654 (type_for_clast_eq): Update calls to type_for_clast_expr.
8655 (type_for_clast_for): Same.
8656 (build_iv_mapping): Same.
8657 * graphite-ppl.h (value_min): New.
8659 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8661 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
8662 types whenever possible.
8664 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8666 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
8668 (new_clast_name_index): Add lb and ub parameters.
8669 (free_clast_name_index): New.
8670 (clast_name_to_lb_ub): New.
8671 (save_clast_name_index): Add lb and ub parameters.
8672 (compute_bounds_for_param): New.
8673 (type_for_level): Removed.
8674 (type_for_clast_for): Removed level parameter. Do not call
8676 (graphite_create_new_loop): Store the lb and ub for the clast_name
8677 of the iterator of the loop that has been generated.
8678 (graphite_create_new_loop_guard): Remove parameter level.
8679 (create_params_index): Store the lb and ub of each parameter.
8680 (gloog): Use free_clast_name_index. Pass to create_params_index
8683 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8685 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
8686 (max_precision_type): Inline max_signed_precision_type.
8687 (type_for_clast_red): Use max_precision_type.
8688 (type_for_clast_bin): Same.
8689 (type_for_clast_for): Same.
8691 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8693 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
8695 (gcc_type_for_value): Renamed type_for_value.
8696 (gcc_type_for_clast_term): Renamed type_for_clast_term.
8697 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
8698 (gcc_type_for_clast_red): Renamed type_for_clast_red.
8699 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
8700 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
8701 (graphite_translate_clast_equation): Update calls.
8702 (compute_type_for_level): Renamed type_for_level.
8703 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
8704 (build_iv_mapping): Update calls.
8705 (graphite_create_new_loop_guard): Same.
8707 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8709 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
8712 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8714 * graphite-clast-to-gimple.c (struct ivs_params): New.
8715 (clast_name_to_gcc): Use ivs_params to pass around parameters.
8716 (clast_to_gcc_expression): Same.
8717 (clast_to_gcc_expression_red): Same.
8718 (gcc_type_for_clast_term): Same.
8719 (gcc_type_for_clast_expr): Same.
8720 (gcc_type_for_clast_red): Same.
8721 (gcc_type_for_clast_bin): Same.
8722 (gcc_type_for_clast_eq): Same.
8723 (graphite_translate_clast_equation): Same.
8724 (graphite_create_guard_cond_expr): Same.
8725 (graphite_create_new_guard): Same.
8726 (graphite_create_new_loop): Same.
8727 (build_iv_mapping): Same.
8728 (translate_clast_user): Same.
8729 (graphite_create_new_loop_guard): Same.
8730 (translate_clast): Same.
8731 (translate_clast_for_loop): Same.
8732 (translate_clast_for): Same.
8733 (translate_clast_guard): Same.
8734 (initialize_cloog_names): Fix typo.
8735 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
8737 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8739 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
8740 (new_clast_name_index): Add level parameter.
8741 (clast_name_to_level): New.
8742 (save_clast_name_index): Add level parameter.
8743 (newivs_to_depth_to_newiv): Removed.
8744 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
8745 (graphite_create_new_loop): Add level parameter. Pass level to
8746 save_clast_name_index.
8747 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
8748 (create_params_index): Pass level to save_clast_name_index.
8750 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8752 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
8753 recompute type, lb, and ub. Get them from...
8754 (graphite_create_new_loop_guard): ...here. Pass in parameter
8755 pointers to type, lb, and ub.
8756 (translate_clast_for_loop): Update function calls.
8757 (translate_clast_for): Same.
8759 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8761 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
8763 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
8764 (gcc_type_for_iv_of_clast_loop): Update use of level.
8765 (gloog): Start counting nesting level from 0.
8766 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
8767 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
8768 psct_dynamic_dim on level.
8770 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8772 * config/i386/i386.c (ix86_legitimize_address): Convert to
8775 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8777 * config/i386/i386.c (function_value_64): Always return pointers
8779 (ix86_promote_function_mode): New.
8780 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
8782 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8784 PR tree-optimization/49749
8785 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
8786 remove no-longer-used maxrank variable.
8788 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
8790 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
8792 2011-07-21 Jason Merrill <jason@redhat.com>
8794 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
8795 * recog.h (struct insn_data_d): Check it instead of
8796 HAVE_DESIGNATED_INITIALIZERS.
8797 * genoutput.c (output_insn_data): Likewise.
8799 2011-07-21 Richard Guenther <rguenther@suse.de>
8801 PR tree-optimization/49770
8802 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
8803 valueized any operand. Renamed from ...
8804 (valueize_refs): ... this. New wrapper around valueize_refs_1.
8805 (valueize_shared_reference_ops_from_ref): Return whether we
8806 valueized any operand.
8807 (vn_reference_lookup): Only when we valueized any operand
8808 use the valueized reference for alias analysis. Do not preserve
8809 the original reference tree in this case.
8811 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
8813 * config/i386/i386.c (ix86_decompose_address): Reject all but
8814 register operands and subregs of DImode hard registers in index.
8816 2011-07-21 Kai Tietz <ktietz@redhat.com>
8818 * fold-const.c (fold_unary_loc): Preserve indirect
8819 comparison cast to none-boolean type.
8820 * tree-ssa.c (useless_type_conversion_p): Preserve cast
8821 from/to boolean-type.
8822 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
8823 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
8824 * tree-cfg.c (verify_gimple_comparison): Check result
8825 type of comparison expression.
8826 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
8827 of condition result and disallow type-cast sinking into comparison.
8829 2011-07-21 Richard Guenther <rguenther@suse.de>
8831 * tree-ssa-forwprop.c (combine_conversions): Return whether
8832 we have to run cfg-cleanup. Properly remove dead stmts.
8833 (ssa_forward_propagate_and_combine): Adjust.
8835 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
8837 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
8839 2011-07-21 Kai Tietz <ktietz@redhat.com>
8841 * tree-ssa-propagate.c (substitute_and_fold): Use
8842 do_dce flag to deside, if BB's statements are scanned
8843 in last to first, or first to last order.
8845 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
8847 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
8849 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
8850 Uros Bizjak <ubizjak@gmail.com>
8851 Richard Henderson <rth@redhat.com>
8853 * config/i386/constraints.md (w): New.
8855 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
8856 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
8858 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
8859 instead of TARGET_64BIT.
8861 * config/i386/i386.md (indirect_jump): Replace
8862 nonimmediate_operand with indirect_branch_operand.
8863 (*indirect_jump): Likewise. Replace constraint "m" with "w".
8864 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
8865 Convert operand 0 to Pmode for x32 if not PIC.
8866 (*tablejump_1): Replace nonimmediate_operand with
8867 indirect_branch_operand. Replace constraint "m" with "w".
8868 (*call_vzeroupper): Replace constraint "m" with "w".
8870 (*call_rex64_ms_sysv_vzeroupper): Likewise.
8871 (*call_rex64_ms_sysv): Likewise.
8872 (*call_value_vzeroupper): Likewise.
8873 (*call_value): Likewise.
8874 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
8875 (*call_value_rex64_ms_sysv): Likewise.
8876 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
8878 * config/i386/predicates.md (indirect_branch_operand): New.
8879 (call_insn_operand): Support x32.
8881 2011-07-20 Michael Eager <eager@eagercon.com>
8883 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
8885 2011-07-20 Richard Henderson <rth@redhat.com>
8887 * cfg.c (dump_bb_info): Dump basic_block->flags.
8888 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
8890 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
8892 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8893 of DImode hard registers in index.
8894 (ix86_legitimate_address_p): Allow subregs of base and index to span
8895 more than a word. Assert that subregs of base and index satisfy
8896 register_no_elim_operand predicates. Reject addresses where
8897 base and index have different modes.
8899 2011-07-20 Robert Millan <rmh@gnu.org>
8901 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
8903 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8905 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
8906 removing now-unnecessary assignment.
8908 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8910 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
8911 memory address space to the type's address space.
8913 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8917 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
8918 and expand appropriately if there is a CONST_INT in operand2.
8919 (usmulqihi3): New insn.
8920 (*sumulqihi3): New insn.
8921 (*osmulqihi3): New insn.
8922 (*oumulqihi3): New insn.
8923 (*muluqihi3.uconst): New insn_and_split.
8924 (*muluqihi3.sconst): New insn_and_split.
8925 (*mulsqihi3.sconst): New insn_and_split.
8926 (*mulsqihi3.uconst): New insn_and_split.
8927 (*mulsqihi3.oconst): New insn_and_split.
8928 (*ashifthi3.signx.const): New insn_and_split.
8929 (*ashifthi3.signx.const7): New insn_and_split.
8930 (*ashifthi3.zerox.const): New insn_and_split.
8931 (mulsqihi3): New insn.
8932 (muluqihi3): New insn.
8933 (muloqihi3): New insn.
8934 * config/avr/predicates.md (const_2_to_7_operand): New.
8935 (const_2_to_6_operand): New.
8940 (register_or_s9_operand): New.
8942 2011-07-20 Kai Tietz <ktietz@redhat.com>
8944 * builtins.c (fold_builtin_expect): See through the cast
8945 from truthvalue_type_node to long.
8947 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
8949 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
8950 where we can use them from the standard and altivec instruction
8951 sets, instead of always using the 3 operand VSX forms that require
8952 the destination to overlap one of the inputs.
8957 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
8959 (fmsdf4_fpr): Ditto.
8960 (nfmadf4_fpr): Ditto.
8961 (nfmsdf4_fpr): Ditto.
8963 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
8965 * genrecog.c (make_insn_sequence): Correct position numbering
8966 when filtering out match_scratch and match_dup.
8968 2011-07-20 Richard Guenther <rguenther@suse.de>
8970 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
8971 against already removed statements.
8972 (forward_propagate_into_comparison): Remove dead defining stmts.
8973 (forward_propagate_into_gimple_cond): Likewise.
8974 (forward_propagate_into_cond): Simplify.
8975 (ssa_forward_propagate_and_combine): Handle changed cfg from
8976 forward_propagate_into_comparison.
8977 * tree-ssa-phiopt.c (conditional_replacement): Use proper
8978 locations for newly built statements.
8980 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8982 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
8984 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8986 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
8987 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
8989 2011-07-20 Richard Guenther <rguenther@suse.de>
8992 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
8993 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
8994 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
8996 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
8998 * config/frv/frv.c (frv_register_move_cost): Define explicitly
8999 costs for subclasses of GR_REGS.
9001 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9004 * config/i386/predicates.md (no_seg_addres_operand): No more special.
9005 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9006 of DImode hard registers in base.
9007 (ix86_legitimate_address_p): Allow SImode and DImode base and index
9010 2011-07-20 Richard Guenther <rguenther@suse.de>
9012 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
9013 (unify_nodes): Deal with that.
9014 (solve_graph): Likewise.
9016 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
9018 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
9019 canonicalize left operand from ZERO_EXTEND to AND.
9021 2011-07-20 Anatoly Sokolov <aesok@post.ru>
9023 * target.def (class_max_nregs): New hook.
9024 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
9025 * doc/tm.texi: Regenerate.
9026 * targhooks.c (default_class_max_nregs): New function.
9027 * targhooks.h (default_class_max_nregs): Declare.
9028 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
9029 x_ira_reg_class_min_nregs arrays to unsigned char.
9030 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
9031 hook instead of CLASS_MAX_NREGS macro.
9032 * reginfo.c (restore_register_info): Ditto.
9033 * ira-conflicts.c (process_regs_for_copy): Use
9034 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9035 Change type rclass and aclass vars to reg_class_t.
9036 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
9037 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
9039 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
9040 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9042 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
9043 * config/i386/i386.c (ix86_class_max_nregs): New function.
9044 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
9045 instead of CLASS_MAX_NREGS macro.
9046 (TARGET_CLASS_MAX_NREGS): Define.
9047 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
9048 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
9049 * config/avr/avr.c (class_max_nregs): Remove function.
9050 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
9051 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
9052 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
9053 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
9054 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
9055 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
9056 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
9057 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
9058 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
9059 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
9060 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
9061 * config/score/score.h (CLASS_MAX_NREGS): Remove.
9062 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
9063 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
9064 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
9066 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
9068 * cif-code.def (OVERWRITABLE): Fix typo and move around.
9069 (TARGET_OPTIMIZATION_MISMATCH): Delete.
9070 (EH_PERSONALITY): Fix typo.
9071 (NON_CALL_EXCEPTIONS): Fix message.
9072 (OPTIMIZATION_MISMATCH): Adjust message.
9073 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
9075 2011-07-19 Ian Lance Taylor <iant@google.com>
9077 * doc/install.texi (Configuration): Document
9078 --enable-build-poststage1-with-cxx.
9080 2011-07-19 Robert Millan <rmh@gnu.org>
9082 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
9083 (GLIBC_DYNAMIC_LINKER): Remove.
9085 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
9086 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9087 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9088 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
9089 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
9090 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
9092 * config/mips/linux.h: Remove everything except for ...
9093 (GLIBC_DYNAMIC_LINKER): ... this macro.
9095 * config/mips/linux64.h: Remove everything except for ...
9096 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9097 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9098 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
9099 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
9100 (GNU_USER_LINK_EMULATIONN32): New macros.
9102 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
9103 Use the new headers.
9105 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9107 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
9108 Add offset_known_p and size_known_p fields.
9109 (MEM_OFFSET_KNOWN_P): Update accordingly.
9110 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
9111 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
9112 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
9113 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
9114 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
9115 (init_emit_regs): Likewise.
9117 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9119 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
9120 (MEM_OFFSET): Change from returning an rtx to returning a
9122 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
9123 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
9124 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9125 (clear_mem_offset): Declare.
9126 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
9127 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
9128 MEM_OFFSET to get a HOST_WIDE_INT offset.
9129 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
9130 (adjust_offset_for_component_ref): Take a bool "known_p"
9131 parameter and a HOST_WIDE_INT "offset" parameter.
9132 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
9133 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
9134 than an rtx. Use clear_mem_offset to clear the offset.
9135 * cfgcleanup.c (merge_memattrs): Likewise.
9136 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
9137 * function.c (assign_parm_find_stack_rtl): Likewise.
9138 (assign_parm_setup_stack): Likewise.
9139 * print-rtl.c (print_rtx): Likewise.
9140 * reload.c (find_reloads_subreg_address): Likewise.
9141 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
9142 * var-tracking.c (INT_MEM_OFFSET): Likewise.
9143 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
9144 (get_mem_align_offset): Likewise.
9145 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9146 (clear_mem_offset): New function.
9147 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
9148 offset rather than an rtx. Assume both the expressio and offset
9150 (r10k_needs_protection_p_1): Update accordingly, checking the
9151 expression and offset availability here instead.
9153 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9155 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
9156 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
9157 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
9158 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
9159 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9160 (clear_mem_size): Declare.
9161 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9162 (clear_mem_size): New function.
9163 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
9164 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
9165 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
9166 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
9168 (nonoverlapping_memrefs_p): Likewise.
9169 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
9170 (expand_builtin_init_trampoline): Likewise.
9171 * calls.c (compute_argument_addresses): Likewise.
9172 * cfgcleanup.c (merge_memattrs): Likewise.
9173 * dce.c (find_call_stack_args): Likewise.
9174 * dse.c (record_store, scan_insn): Likewise.
9175 * dwarf2out.c (dw_sra_loc_expr): Likewise.
9176 * expr.c (emit_block_move_hints): Likewise.
9177 * function.c (assign_parm_find_stack_rtl): Likewise.
9178 * print-rtl.c (print_rtx): Likewise.
9179 * reload.c (find_reloads_subreg_address): Likewise.
9180 * rtlanal.c (may_trap_p_1): Likewise.
9181 * var-tracking.c (track_expr_p): Likewise.
9182 * varasm.c (assemble_trampoline_template): Likewise.
9183 * config/arm/arm.c (arm_print_operand): Likewise.
9184 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
9185 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
9186 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
9187 (expand_constant_setmem_prologue): Likewise.
9188 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
9189 * config/rs6000/rs6000.c (expand_block_move): Likewise.
9190 (adjacent_mem_locations): Likewise.
9191 * config/s390/s390.c (s390_expand_setmem): Likewise.
9192 (s390_expand_insv): Likewise.
9193 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
9194 (*extendqi<mode>2_short_displ): Likewise.
9195 * config/sh/sh.c (expand_block_move): Likewise.
9196 * config/sh/sh.md (extv, extzv): Likewise.
9198 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9200 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
9201 (mem_attrs_htab_eq): ...here.
9202 (find_mem_attrs): Replace with...
9203 (set_mem_attrs): ...this function. Take a mem_attrs structure
9204 rather than individual fields.
9205 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
9206 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
9207 (set_mem_size, change_address, adjust_address_1, offset_address)
9208 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
9211 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9213 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
9214 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
9215 Provide a dummy definition of MEM_ADDR_SPACE for generators.
9216 (target_rtl): Add x_mode_mem_attrs.
9217 (mode_mem_attrs): New macro.
9218 (get_mem_attrs): New function.
9219 * emit-rtl.c (get_mem_attrs): Rename to...
9220 (find_mem_attrs): ...this.
9221 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
9222 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
9223 (set_mem_size, change_address, adjust_address_1, offset_address)
9224 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
9226 (init_emit_regs): Initialize mode_mem_attrs.
9228 2011-07-19 Richard Guenther <rguenther@suse.de>
9230 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
9231 TRUTH_*_EXPR handling.
9232 * tree-ssa-operands.c (get_expr_operands): Likewise.
9233 * tree-ssa-pre.c (fully_constant_expression): Likewise.
9234 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
9236 (is_and_or_or): Likewise.
9237 (is_norm_cond_subset_of): Likewise.
9239 2011-07-19 Richard Guenther <rguenther@suse.de>
9241 * tree.h (fold_build_pointer_plus_loc): New helper function.
9242 (fold_build_pointer_plus_hwi_loc): Likewise.
9243 (fold_build_pointer_plus): Define.
9244 (fold_build_pointer_plus_hwi): Likewise.
9245 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
9246 (fold_builtin_memory_op): Likewise.
9247 (fold_builtin_stpcpy): Likewise.
9248 (fold_builtin_memchr): Likewise.
9249 (fold_builtin_strstr): Likewise.
9250 (fold_builtin_strchr): Likewise.
9251 (fold_builtin_strrchr): Likewise.
9252 (fold_builtin_strpbrk): Likewise.
9253 (fold_builtin_strcat): Likewise.
9254 (expand_builtin_memory_chk): Likewise.
9255 (fold_builtin_memory_chk): Likewise.
9256 * c-typeck.c (build_unary_op): Likewise.
9257 * cgraphunit.c (thunk_adjust): Likewise.
9258 * fold-const.c (build_range_check): Likewise.
9259 (fold_binary_loc): Likewise.
9260 * omp-low.c (extract_omp_for_data): Likewise.
9261 (expand_omp_for_generic): Likewise.
9262 (expand_omp_for_static_nochunk): Likewise.
9263 (expand_omp_for_static_chunk): Likewise.
9264 * tree-affine.c (add_elt_to_tree): Likewise.
9265 * tree-data-ref.c (split_constant_offset_1): Likewise.
9266 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9267 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
9268 * tree-predcom.c (ref_at_iteration): Likewise.
9269 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
9270 (add_to_parts): Likewise.
9271 (create_mem_ref): Likewise.
9272 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
9273 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
9274 (number_of_iterations_le): Likewise.
9275 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
9276 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
9277 (vect_create_addr_base_for_vector_ref): Likewise.
9278 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
9279 (vect_create_cond_for_alias_checks): Likewise.
9280 * tree-vrp.c (extract_range_from_assert): Likewise.
9281 * config/alpha/alpha.c (alpha_va_start): Likewise.
9282 (alpha_gimplify_va_arg_1): Likewise.
9283 * config/i386/i386.c (ix86_va_start): Likewise.
9284 (ix86_gimplify_va_arg): Likewise.
9285 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9286 * config/mep/mep.c (mep_expand_va_start): Likewise.
9287 (mep_gimplify_va_arg_expr): Likewise.
9288 * config/mips/mips.c (mips_va_start): Likewise.
9289 (mips_gimplify_va_arg_expr): Likewise.
9290 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9291 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
9292 (rs6000_gimplify_va_arg): Likewise.
9293 * config/s390/s390.c (s390_va_start): Likewise.
9294 (s390_gimplify_va_arg): Likewise.
9295 * config/sh/sh.c (sh_va_start): Likewise.
9296 (sh_gimplify_va_arg_expr): Likewise.
9297 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
9298 * config/spu/spu.c (spu_va_start): Likewise.
9299 (spu_gimplify_va_arg_expr): Likewise.
9300 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9302 (xstormy16_gimplify_va_arg_expr): Likewise.
9303 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
9304 (xtensa_gimplify_va_arg_expr): Likewise.
9306 2011-07-19 Richard Guenther <rguenther@suse.de>
9308 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
9309 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
9313 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
9314 result of BIT_*_EXPR to bitfield precision.
9316 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
9318 PR tree-optimization/49742
9319 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
9320 as a potential write.
9322 2011-07-19 Richard Guenther <rguenther@suse.de>
9324 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
9325 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
9326 (forward_propagate_comparison): Simplify, remove obsolete code.
9328 2011-07-19 Richard Guenther <rguenther@suse.de>
9330 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
9331 BIT_XOR_EXPR, same as the RTL expander does.
9332 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
9333 (verify_gimple_assign_unary): Likewise.
9334 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
9335 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
9336 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
9338 2011-07-19 Jakub Jelinek <jakub@redhat.com>
9340 PR tree-optimization/49768
9341 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
9342 if offset is smaller than bitoffset, but offset+size is bigger
9345 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
9347 PR tree-optimization/49771
9348 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
9349 zero step, set segment length to the size of the data-ref's type.
9351 2011-07-18 Martin Jambor <mjambor@suse.cz>
9353 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
9355 (ipcp_values_pool): Declare.
9356 (ipcp_sources_pool): Likewise.
9357 (ipcp_lattice): Changed to forward declaration.
9358 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
9359 cannot_devirtualize.
9360 (ipa_node_params): New fields descriptors, lattices, known_vals,
9361 clone_for_all_contexts and node dead, removed fields params and
9363 (ipa_set_param_count): Removed.
9364 (ipa_get_param_count): Made to work with descriptors vector.
9365 (ipa_get_param): Updated.
9366 (ipa_param_cannot_devirtualize_p): Removed.
9367 (ipa_param_types_vec_empty): Likewise.
9368 (ipa_set_param_used): New function.
9369 (ipa_get_param_used): Updated to use descriptors vector.
9370 (ipa_func_list): Removed.
9371 (ipa_init_func_list): Removed declaration.
9372 (ipa_push_func_to_list_1): Likewise.
9373 (ipa_pop_func_from_list): Likewise.
9374 (ipa_push_func_to_list): Removed.
9375 (ipa_lattice_from_jfunc): Remove declaration.
9376 (ipa_get_jf_pass_through_result): Declare.
9377 (ipa_get_jf_ancestor_result): Likewise.
9378 (ipa_value_from_jfunc): Likewise.
9379 (ipa_get_lattice): Update.
9380 (ipa_lat_is_single_const): New function.
9381 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
9382 (ipa_init_func_list): Likewise.
9383 (ipa_pop_func_from_list): Likewise.
9384 (ipa_get_param_decl_index): Fix coding style.
9385 (count_formal_params): Removed.
9386 (count_formal_params_1): Renamed to count_formal_params.
9387 (ipa_populate_param_decls): Update to use descriptors vector.
9388 (ipa_initialize_node_params): Likewise.
9389 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
9390 (ipa_analyze_params_uses): Likewise.
9391 (ipa_free_node_params_substructures): Likewise and free also lattices
9393 (duplicate_array): Removed.
9394 (ipa_edge_duplication_hook): Add the new edge to the list of edge
9396 (ipa_node_duplication_hook): Update to use new lattices.
9397 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
9398 (ipa_free_all_structures_after_iinln): Likewise.
9399 (ipa_write_node_info): Update to use new lattices.
9400 (ipa_read_node_info): Likewise.
9401 (ipa_get_jf_pass_through_result): New function.
9402 (ipa_get_jf_ancestor_result): Likewise.
9403 (ipa_value_from_jfunc): Likewise.
9404 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
9405 * ipa-cp.c: Reimplemented.
9406 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
9407 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
9408 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
9409 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
9410 * doc/invoke.texi (devirt-type-list-size): Removed description.
9411 (ipa-cp-value-list-size): Added description.
9413 2011-07-18 Richard Henderson <rth@redhat.com>
9415 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
9416 before calling create_basic_block.
9418 2011-07-18 Jakub Jelinek <jakub@redhat.com>
9421 * tree.c (build_common_builtin_nodes): Register
9422 __builtin_return_address, __cyg_profile_func_enter
9423 and __cyg_profile_func_exit.
9425 2011-07-18 Richard Henderson <rth@redhat.com>
9427 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
9428 (add_labels_and_missing_jumps): ... here.
9429 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
9431 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
9434 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9435 of DImode hard registers in PLUS address chains.
9437 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9440 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
9441 (alpha*-*-freebsd*): Likewise.
9442 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9443 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9444 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
9445 crtprec80.o, crtfastmath.o to extra_parts for all targets.
9446 (ia64*-*-elf*): Remove extra_parts.
9447 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
9448 (sparc64-*-linux*): Likewise.
9449 (sparc64-*-freebsd*): Likewise.
9452 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
9453 (ia64*-*-linux*): Likewise.
9454 (mips64*-*-linux*): Likewise.
9455 (mips*-*-linux*): Likewise.
9457 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
9459 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
9461 2011-07-18 Richard Guenther <rguenther@suse.de>
9463 * gimplify.c (gimplify_expr): Use input_location, not saved_location
9464 when building new trees.
9466 2011-07-18 Richard Guenther <rguenther@suse.de>
9468 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
9469 expansion result to bitfield precision if required.
9471 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9473 * config.gcc (i[3456x]86-*-netware*): Remove.
9475 * gthr-nks.h: Remove.
9476 * configure.ac (enable_threads): Remove nks.
9477 * configure: Regenerate.
9479 * config/i386/i386.c (ix86_encode_section_info): Remove netware
9481 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
9482 <netware.h> reference.
9484 * config/i386/netware-libgcc.c,
9485 gcc/config/i386/netware-libgcc.def,
9486 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
9487 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
9488 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
9489 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
9491 * doc/extend.texi (Function Attributes,
9492 callee_pop_aggregate_return): Remove i?86-netware reference.
9493 * doc/install.texi (Configuration, --enable-threads): Remove nks.
9495 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9499 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9501 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
9504 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
9507 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
9509 2011-07-16 Matthias Klose <doko@ubuntu.com>
9511 * doc/install.texi: Document --enable-static-libjava.
9513 2011-07-15 Richard Henderson <rth@redhat.com>
9515 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9516 Replace all three arguments by returning a VEC of edges.
9517 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
9518 pointers and counts.
9519 (fix_edges_for_rarely_executed_code): Merge ...
9520 (rest_of_handle_partition_blocks): ... into...
9521 (partition_hot_cold_basic_blocks): ... here. Return todo items if
9522 any work was performed.
9523 (pass_partition_blocks): Clear todo_flags_finish.
9525 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
9526 Jakub Jelinek <jakub@redhat.com>
9527 Jonathan Wakely <jwakely.gcc@gmail.com>
9530 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
9531 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
9533 2011-07-15 Jason Merrill <jason@redhat.com>
9536 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
9537 rather than --tool_opts.
9539 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
9541 * doc/plugins.texi (Building GCC plugins): gengtype needs its
9542 corresponding gtype.state.
9544 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9547 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
9549 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
9552 * doc/md.texi (Standard Names): Document window_save.
9553 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
9554 expand_debug_expr and expand_debug_source_expr. If the target has
9555 a window_save instruction, adjust the ENTRY_VALUE_EXP.
9556 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
9557 SSA_NAME_VAR is a parameter.
9558 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
9559 * var-tracking.c (parm_reg_t): New type and associated vector type.
9560 (windowed_parm_regs): New variable.
9561 (adjust_insn): If the target has a window_save instruction and this
9562 is the instruction, make its effect on parameter registers explicit.
9563 (next_non_note_insn_var_location): New function.
9564 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
9565 (vt_add_function_parameter): If the target has a window_save insn,
9566 adjust the incoming RTL and record that in windowed_parm_regs.
9567 (vt_finalize): Free windowed_parm_regs.
9569 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
9571 * doc/invoke.texi (C6X Options): New section.
9572 * doc/md.texi (TI C6X family): New section.
9573 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
9575 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
9576 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
9577 Provide C6X definitions.
9578 * config/c6x/c6x.md: New file.
9579 * config/c6x/constraints.md: New file.
9580 * config/c6x/predicates.md: New file.
9581 * config/c6x/c6x-sched.md.in: New file.
9582 * config/c6x/c6x-sched.md: New file.
9583 * config/c6x/gensched.sh: New file.
9584 * config/c6x/c6x-mult.md.in: New file.
9585 * config/c6x/genmult.sh: New file.
9586 * config/c6x/c6x-mult.md: New file.
9587 * config/c6x/sync.md: New file.
9588 * config/c6x/c6x-protos.h: New file.
9589 * config/c6x/sfp-machine.h: New file.
9590 * config/c6x/c6x.c: New file.
9591 * config/c6x/c6x.h: New file.
9592 * config/c6x/crti.s: New file.
9593 * config/c6x/crtn.s: New file.
9594 * config/c6x/lib1funcs.asm: New file.
9595 * config/c6x/c6x-modes.def: New file.
9596 * config/c6x/genopt.sh: New file.
9597 * config/c6x/c6x.opt: New file.
9598 * config/c6x/c6x-tables.opt: New file.
9599 * config/c6x/c6x-opts.h: New file.
9600 * config/c6x/c6x-isas.def: New file.
9601 * config/c6x/elf.h: New file.
9602 * config/c6x/elf-common.h: New file.
9603 * config/c6x/uclinux-elf.h: New file.
9604 * config/c6x/t-c6x: New file.
9605 * config/c6x/t-c6x-elf: New file.
9606 * config/c6x/t-c6x-uclinux: New file.
9607 * config/c6x/t-c6x-softfp: New file.
9608 * config/c6x/gtd.c: New file.
9609 * config/c6x/gtf.c: New file.
9610 * config/c6x/ltd.c: New file.
9611 * config/c6x/ltf.c: New file.
9612 * config/c6x/ged.c: New file.
9613 * config/c6x/gef.c: New file.
9614 * config/c6x/led.c: New file.
9615 * config/c6x/lef.c: New file.
9616 * config/c6x/eqd.c: New file.
9617 * config/c6x/eqf.c: New file.
9618 * config/c6x/libgcc-c6xeabi.ver: New file.
9621 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
9622 PR rtl-optimization/11320
9623 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
9624 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
9625 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
9626 current_sched_info->compute_jump_reg_dependencies. Record which
9627 registers are used and which registers are set by the jump.
9628 Clear deps->reg_conditional_sets after a barrier.
9629 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
9630 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
9631 (init_deps): Initialize reg_conditional_sets.
9632 (free_deps): Clear reg_conditional_sets.
9633 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
9634 Mark registers live on entry of the fallthrough block and conditionally
9635 set as set by the jump. Mark registers live on entry of non-fallthrough
9636 blocks as used by the jump.
9637 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
9638 Mark new parameters as unused.
9640 2011-07-14 Andrew Pinski <pinskia@gmail.com>
9643 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
9644 Use fold_build2_loc instead of build2.
9645 Use the correct type for the new tree.
9647 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9649 PR rtl-optimization/11320
9650 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
9651 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
9653 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
9656 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
9658 (*rotw<mode>): Use const_int_operand for operand2.
9659 Use match_scatch for operand3.
9660 (*rotb<mode>): Ditto
9661 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
9663 2011-07-14 Richard Guenther <rguenther@suse.de>
9665 PR tree-optimization/49651
9666 * tree-ssa-structalias.c (get_constraint_for_1): Properly
9667 handle dereferences with subvariables.
9669 2011-07-14 Richard Guenther <rguenther@suse.de>
9671 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
9672 (fold_stmt_1): Do it here directly on gimple and as a first thing.
9674 2011-07-14 Richard Guenther <rguenther@suse.de>
9676 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
9677 not bool_var when folding bool_var != 1 or bool_var == 0.
9679 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9681 * haifa-sched.c (schedule_insns): Remove outdated comment.
9682 (schedule_block): When computing a known value for TODO_SPEC,
9683 just set it rather than using logical operations.
9684 (try_ready): Likewise. Use a local variable rather than a
9685 pointer to TODO_SPEC. Reorder an if statement to move the
9686 easy case to the then block.
9687 * sched-deps.c (dep_spec_p): New static function.
9688 (update_dep): Use it to decide whether to call
9689 change_spec_dep_to_hard.
9690 (get_back_and_forw_lists): Use it.
9691 (sd_resolve_dep): Likewise.
9692 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
9693 (haifa_note_mem_dep): Likewise.
9694 (check_dep): Likewise.
9695 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
9696 (sched_free_deps): Free in two passes.
9698 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
9701 * expr.c (all_zeros_p): Undo bogus part of last change.
9703 2011-07-14 Matthias Klose <doko@ubuntu.com>
9705 * doc/extend.texi (optimize attribute): Fix typo.
9707 2011-07-14 Richard Guenther <rguenther@suse.de>
9709 * gimplify.c (gimplify_expr): Only do required conversions.
9711 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
9714 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
9715 i.e. use default_elf_select_section.
9716 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
9717 (READONLY_DATA_SECTION_ASM_OP): Remove.
9718 (TARGET_ASM_NAMED_SECTION): Move from here...
9719 * config/avr/avr.c: ...to here.
9720 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
9721 (avr_asm_named_section): Make static.
9723 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9726 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
9727 and crtfastmath.o for Linux/x86.
9729 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9731 * haifa-sched.c: Include "hashtab.h"
9732 (sched_no_dce): New global variable.
9733 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
9734 SHADOW_P): New macros.
9735 (last_clock_var, cycle_issued_insns): Move declarations.
9736 (must_backtrack): New static variable.
9737 (struct delay_pair): New structure.
9738 (delay_htab, delay_htab_i2): New static variables.
9739 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
9740 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
9742 (dep_cost_1): If delay pairs exist, try to look up the insns and
9743 use the correct pair delay if we find them.
9744 (rank-for_schedule): Tweak priority for insns that must be scheduled
9745 soon to avoid backtracking.
9746 (queue_insn): Detect conditions which force backtracking.
9747 (ready_add): Likewise.
9748 (struct sched_block_state): Add member shadows_only_p.
9749 (struct haifa_save_data): New structure.
9750 (backtrack_queue): New static variable.
9751 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
9752 unschedule_insns_until, restore_last_backtrack_point,
9753 free_topmost_backtrack_point, free_backtrack_queue,
9754 estimate_insn_tick, estimate_shadow_tick): New functions.
9755 (prune_ready_list): New arg shadows_only_p. All callers changed.
9756 If true, remove everything that isn't SHADOW_P. Look up delay
9757 pairs and estimate ticks to avoid scheduling the first insn too early.
9758 (verify_shadows): New function.
9759 (schedule_block): Add machinery to enable backtracking.
9760 (sched_init): Take sched_no_dce into account when setting
9762 (free_delay_pairs): New function.
9763 (init_h_i_d): Initialize INSN_EXACT_TICK.
9764 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
9765 * sched-deps.c (sd_unresolve_dep): New function.
9766 * sched-int. (struct haifa_sched_info): New fields save_state
9768 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
9769 feeds_backtrack_insn and shadow_p.
9770 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
9771 (sched_no_dce): Declare variable.
9772 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
9773 sd_unresolve_dep): Declare functions.
9774 * modulo-sched.c (sms_sched_info): Clear the two new fields.
9775 * sched-rgn.c (rgn_const_sched_info): Likewise.
9776 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
9777 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
9778 (ebb_sched_info): Add them for the two new fields.
9779 (add_deps_for_risky_insns): Call add_delay_dependencies.
9781 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
9783 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
9785 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
9786 (rs6000_call_indirect_aix): Ditto.
9787 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
9788 (call_indirect_aix<ptrsize>_internal): Ditto.
9789 (call_indirect_aix<ptrsize>_nor11): Ditto.
9790 (call_indirect_aix<ptrsize>_internal2): Ditto.
9791 (call_value_indirect_aix<ptrsize>): Ditto.
9792 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9793 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9794 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9795 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
9797 2011-07-13 Jason Merrill <jason@redhat.com>
9799 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
9801 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9803 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
9804 * config/spu/spu.md ("clrsb<mode>2"): New expander.
9806 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
9808 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
9809 * configure: Regenerate.
9811 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9813 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
9814 (asm_file_start): Remove.
9815 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
9816 free_bb_for_insn around code that modifies insns before
9817 restarting df analysis.
9819 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9822 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
9823 (LINK_SPEC): ... here.
9825 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9827 * haifa-sched.c (struct sched_block_state): New.
9828 (schedule_block): Move some local variables into such a structure.
9830 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9832 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
9833 * config/i386/t-crtpc: Remove.
9834 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
9835 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
9837 (x86_64-*-darwin*): Likewise.
9838 (i[34567]86-*-linux*): Likewise.
9839 (x86_64-*-linux*): Likewise.
9841 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
9842 Handle -mpc32, -mpc64, -mpc80.
9844 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9846 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
9847 * config/alpha/t-crtfm: Remove.
9848 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
9849 * config/i386/t-crtfm: Remove.
9850 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
9851 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
9852 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
9853 * config/sparc/t-crtfm: Remove.
9855 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
9856 (alpha*-*-freebsd*): Likewise.
9857 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
9858 (x86_64-*-darwin*): Likewise.
9859 (i[34567]86-*-linux*): Likewise.
9860 (x86_64-*-linux*): Likewise.
9861 (x86_64-*-mingw*): Likewise.
9862 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
9863 (ia64*-*-freebsd*): Likewise.
9864 (ia64*-*-linux*): Likewise.
9865 (mips64*-*-linux*): Likewise.
9866 (mips*-*-linux*): Likewise.
9867 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
9868 (sparc64-*-linux*): Likewise.
9869 (sparc64-*-freebsd*): Likewise.
9871 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9873 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
9874 * config/darwin-crt3.c: Move to ../libgcc/config.
9875 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
9876 ($(T)crt3$(objext)): Remove.
9877 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
9878 ($(T)crt2$(objext)): Remove.
9879 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
9880 (powerpc64-*-darwin*): Likewise.
9882 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
9884 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
9886 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
9887 (addsi_1_zext): This.
9889 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9891 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
9892 * doc/tm.texi: Regenerate.
9893 * target.def (mergeable_rodata_prefix): New defhookpod.
9894 * varasm.c (mergeable_string_section, mergeable_constant_section):
9895 Use it. Allocate name with alloca.
9897 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
9899 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
9901 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
9903 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
9906 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
9908 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
9909 (count_type_elements): Delete.
9910 (complete_ctor_at_level_p): Declare.
9911 * expr.c (flexible_array_member_p): New function, split out from...
9912 (count_type_elements): ...here. Make static. Replace allow_flexarr
9913 parameter with for_ctor_p. When for_ctor_p is true, return the
9914 number of elements that should appear in the top-level constructor,
9915 otherwise return an estimate of the number of scalars.
9916 (categorize_ctor_elements): Replace p_must_clear with p_complete.
9917 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
9918 (complete_ctor_at_level_p): New function, borrowing union logic
9919 from old categorize_ctor_elements_1.
9920 (mostly_zeros_p): Return true if the constructor is not complete.
9921 (all_zeros_p): Update call to categorize_ctor_elements.
9922 * gimplify.c (gimplify_init_constructor): Update call to
9923 categorize_ctor_elements. Don't call count_type_elements.
9924 Unconditionally prevent clearing for variable-sized types,
9925 otherwise rely on categorize_ctor_elements to detect
9926 incomplete initializers.
9928 2011-07-13 Richard Guenther <rguenther@suse.de>
9930 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
9931 the final type is integral.
9933 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9935 * sched-int.h (struct _dep): Add member cost.
9936 (DEP_COST, UNKNOWN_DEP_COST): New macros.
9937 * sched-deps.c (init_dep_1): Initialize DEP_COST.
9938 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
9939 (sched_change_pattern): Reset it for dependent insns.
9941 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9943 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
9944 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
9945 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
9946 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
9947 (CRT0_S, MCRT0_S): Remove.
9948 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
9951 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
9953 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
9955 * cse.c (insert_with_costs): Put semi-colon after empty loop body
9957 * emit-rtl.c (push_to_sequence): Likewise.
9958 * haifa-sched.c (max_issue): Likewise.
9959 * matrix-reorg.c (add_allocation_site): Likewise.
9960 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
9961 * reload.c (alternative_allows_const_pool_ref): Likewise.
9962 * sched-rgn.c (rgn_add_block): Likewise.
9963 (rgn_fix_recovery_cfg): Likewise.
9964 * tree.c (attribute_list_contained): Likewise.
9966 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
9968 * config/i386/i386.c: Tidy processor feature bitmasks.
9971 2011-07-12 Andrew Pinski <pinskia@gmail.com>
9974 * cprop.c (find_implicit_sets): Correct the condition.
9976 2011-07-12 Richard Henderson <rth@redhat.com>
9979 * dwarf2out.h (dwarf_frame_regnum): Remove.
9980 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
9981 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
9982 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
9983 (execute_dwarf2_frame): Initialize them.
9984 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
9985 users of the macros with the variables.
9986 (expand_builtin_dwarf_sp_column): Revert last change.
9987 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
9988 result of DWARF_FRAME_REGNUM into a local variable.
9990 2011-07-12 Richard Henderson <rth@redhat.com>
9993 * config/i386/i386.c (x86_output_mi_thunk): Use
9994 machopic_indirect_call_target instead of machopic_indirection_name
9997 2011-07-12 Laurent GUERBY <laurent@guerby.net>
9998 Eric Botcazou <ebotcazou@adacore.com>
10000 * prefix.h: Wrap up in extern "C" block.
10002 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
10004 AMD bdver2 Enablement
10005 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
10006 (case ${target}): Add bdver2.
10007 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10008 -march=native recognize bdver2 processors.
10009 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10010 bdver2 def_and_undef
10011 * config/i386/i386.c (struct processor_costs bdver2_cost): New
10013 (m_BDVER2): New definition.
10014 (m_AMD_MULTIPLE): Includes m_BDVER2.
10015 (initial_ix86_tune_features): Add bdver2 tuning.
10016 (processor_target_table): Add bdver2 entry.
10017 (static const char *const cpu_names): Add bdver2 entry.
10018 (ix86_option_override_internal): Add bdver2 instruction sets.
10019 (ix86_issue_rate): Add bdver2.
10020 (ix86_adjust_cost): Add bdver2.
10021 (has_dispatch): Add bdver2.
10022 * config/i386/i386.h (TARGET_BDVER2): New definition.
10023 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
10024 (enum processor_type): Add PROCESSOR_BDVER2.
10025 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
10026 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
10029 2011-07-12 Richard Henderson <rth@redhat.com>
10032 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
10033 destination address in memory on some paths.
10035 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
10037 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
10038 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
10039 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
10040 * function.c (locate_and_pad_parm): Take it into account.
10041 * target.def (function_arg_round_boundary): New hook.
10042 * targhooks.c (default_function_arg_round_boundary): New function.
10043 * targhooks.h (default_function_arg_round_boundary): Declare.
10044 * doc/tm.texi: Regenerate.
10046 2011-07-12 Richard Guenther <rguenther@suse.de>
10048 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
10049 Do not perform no-op changes.
10051 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
10053 * config/arm/predicates.md (neon_struct_operand): Make a normal
10055 (neon_struct_or_register_operand): New predicate.
10056 * config/arm/neon.md (movmisalign<mode>): Replace predicates
10057 with neon_struct_or_register_operand.
10058 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
10059 neon_struct_operand instead of memory_operand.
10061 2011-07-12 Martin Jambor <mjambor@suse.cz>
10063 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
10064 * cgraph.c (cgraph_get_node_or_alias): Removed.
10065 (change_decl_assembler_name): Changed all calls to
10066 cgraph_get_node_or_alias to a call to cgraph_get_node.
10067 (cgraph_make_decl_local): Likewise.
10068 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
10069 * varasm.c (default_binds_local_p_1): Likewise.
10070 (decl_binds_to_current_def_p): Likewise.
10072 2011-07-12 Jakub Jelinek <jakub@redhat.com>
10074 PR tree-optimization/49712
10075 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
10077 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
10079 * genautomata.c (add_arc): Return void. All callers changed.
10080 (make_automaton): Remove dead code.
10082 2011-07-11 Richard Henderson <rth@redhat.com>
10084 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
10085 (DW_FRAME_POINTER_REGNUM): New.
10086 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
10087 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
10089 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
10090 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
10091 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
10093 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
10094 * dwarf2out.h (dwarf_frame_regnum): New.
10095 (struct cfa_loc): Document the domain of the reg member.
10097 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
10099 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
10100 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
10102 2011-07-11 Jakub Jelinek <jakub@redhat.com>
10105 * dwarf2out.c (int_shift_loc_descriptor): New function.
10106 (int_loc_descriptor): If shorter, emit i as
10107 (i >> shift), shift, DW_OP_shl for suitable shift value.
10108 Similarly, try to optimize large negative values using
10109 DW_OP_neg of a positive value if shorter.
10110 (size_of_int_shift_loc_descriptor): New function.
10111 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
10113 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
10114 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
10115 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
10117 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
10118 addend as added DW_OP_plus if it is shorter.
10120 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10122 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
10123 (DTORS_SECTION_ASM_OP): Define.
10125 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10127 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
10128 * config/t-dfprules: Move to ../libgcc/config.
10129 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10130 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10131 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
10132 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
10134 (i[34567]86-*-cygwin*): Likewise.
10135 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10136 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10137 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
10138 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
10139 D64PBIT_FUNCS, D128PBIT_FUNCS.
10141 2011-07-11 Richard Guenther <rguenther@suse.de>
10143 * tree-vrp.c (simplify_conversion_using_ranges): Manually
10144 translate the source value-range through the conversion chain.
10146 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
10148 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
10150 2011-07-11 Arthur Loiret <aloiret@debian.org>
10152 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
10153 a bi-arch compiler defaulting to 31-bit. In this case:
10154 (tmake_file): Add s390/t-linux64.
10155 * doc/install.texi: Add s390-linux to the list of targets supporting
10156 --enable-targets=all.
10158 2011-07-11 Arthur Loiret <aloiret@debian.org>
10159 Matthias Klose <doko@debian.org>
10161 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
10162 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
10163 (tm_file): Add mips/linux64.h.
10164 (tmake_file): Add mips/t-linux64.
10165 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10166 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
10167 instead of hardcoded mabi=n32.
10168 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10169 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10172 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10174 * passes.c (init_optimization_passes): Add invariant motion pass
10175 after induction variable optimization.
10177 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
10180 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
10181 offsets 1..5 set cc0 in a usable way.
10183 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
10185 * tree.h (call_expr_arg): Remove.
10186 (call_expr_argp): Likewise.
10188 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
10190 * config/sparc/sparc.md (save_register_window_1): Rename to...
10191 (window_save): ...this.
10192 * config/sparc/sparc.c (emit_save_register_window): Rename to...
10193 (emit_window_save): ...this.
10194 (sparc_expand_prologue): Adjust to above renaming.
10196 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
10198 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
10201 2011-07-10 Richard Henderson <rth@redhat.com>
10203 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
10204 run final, instead of emitting text directly.
10206 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
10208 * config/i386/i386.c (ix86_option_override_internal): Turn on
10209 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
10210 small PIC models for TARGET_X32.
10212 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
10215 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
10219 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
10220 stray notes and debug insns by using prev_nonnote_nondebug_insn
10221 instead of PREV_INSN.
10223 2011-07-09 Richard Henderson <rth@redhat.com>
10225 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
10226 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
10227 * dwarf2out.c: ... here.
10228 (output_all_cfis): Remove.
10229 (dwarf2out_switch_text_section): Use output_cfis directly.
10230 (size_of_locs): Export.
10231 (output_loc_sequence, output_loc_sequence_raw): Export.
10232 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
10233 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
10234 output_cfa_loc_raw): Move to ...
10235 * dwarfcfi.c: ... here.
10236 * dwarf2out.h: Update decls.
10238 2011-07-09 Richard Henderson <rth@redhat.com>
10240 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
10241 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
10242 * dwarf2cfi.c: ... here.
10243 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
10244 (DWARF_ROUND, DWARF_CIE_ID): Remove.
10245 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
10246 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
10247 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
10249 2011-07-09 Richard Henderson <rth@redhat.com>
10251 * dwarf2cfi.c (cie_return_save): New.
10252 (queue_reg_save): Use compare_reg_or_pc.
10253 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
10254 (dwarf2out_frame_debug_expr): Likewise.
10255 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
10256 (initial_return_save): Likewise.
10257 (execute_dwarf2_frame): Save and restore initial return save from
10258 the cie to the fde.
10259 * config/mips/mips.c (mips_frame_set): Remove special case for
10260 DWARF_FRAME_RETURN_COLUMN.
10262 2011-07-09 Richard Henderson <rth@redhat.com>
10264 * dwarf2cfi.c (lookup_cfa): Remove.
10265 (execute_dwarf2_frame): Assert queues are empty on entry.
10266 Setup initial cfa directly, not via lookup_cfa.
10267 Don't clear args_size state here.
10269 2011-07-09 Richard Henderson <rth@redhat.com>
10271 * dwarf2cfi.c (add_cfi_vec): New.
10272 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
10273 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
10274 (execute_dwarf2_frame): Set add_cfi_vec.
10276 2011-07-09 Richard Henderson <rth@redhat.com>
10278 * defaults.h (ASM_COMMENT_START): Move here...
10279 * dwarf2asm.c: ... from here.
10280 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
10281 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
10282 * varasm.c: Likewise.
10284 2011-07-09 Richard Henderson <rth@redhat.com>
10287 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
10288 (create_cfi_notes): ... do it here instead.
10290 2011-07-09 Jakub Jelinek <jakub@redhat.com>
10293 * dwarf2out.c (size_of_int_loc_descriptor): New function.
10294 (address_of_int_loc_descriptor): Use it.
10295 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
10297 2011-07-09 Richard Henderson <rth@redhat.com>
10299 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
10300 (prologue, epilogue): New.
10301 (return, *rts): New.
10302 (blockage, setd, seti): New.
10303 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
10304 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
10305 (pdp11_saved_regno): New.
10306 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
10307 generate rtl instead of text.
10308 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
10309 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
10310 * config/pdp11/pdp11-protos.h: Update.
10312 2011-07-09 Richard Henderson <rth@redhat.com>
10314 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
10315 try to insert an rtl prologue here.
10316 (rs6000_output_function_epilogue): Similarly.
10317 * config/rs6000/rs6000.md (prologue): Emit a barrier to
10318 satisfy !TARGET_SCHED_PROLOG.
10319 (epilogue, sibcall_epilogue): Likewise.
10321 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
10323 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
10324 (FP_REG_P): Delete.
10325 (IN_OR_GLOBAL_P): Likewise.
10327 2011-07-08 Jason Merrill <jason@redhat.com>
10330 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
10331 compound assignment.
10333 * cgraph.c (cgraph_add_to_same_comdat_group): New.
10334 * cgraph.h: Declare it.
10335 * ipa.c (function_and_variable_visibility): Make sure thunks
10336 have the right visibility.
10338 2011-07-08 Richard Henderson <rth@redhat.com>
10341 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
10342 any tablejump vector.
10345 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
10346 end of the prologue.
10348 2011-07-08 Jakub Jelinek <jakub@redhat.com>
10351 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
10352 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
10353 * config/rs6000/vector.md (vector_select_<mode>,
10354 vector_select_<mode>_uns): Change second operand of NE to
10355 CONST0_RTX (<MODE>mode) instead of const0_rtx.
10356 * config/rs6000/altivec.md (*altivec_vsel<mode>,
10357 *altivec_vsel<mode>_uns): Expect second operand of NE to be
10358 zero_constant of the corresponding vector mode.
10359 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
10362 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
10364 * graphite-dependences.c (build_alias_set_powerset): Remove
10365 continue from loop, add one more assert.
10367 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
10370 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
10371 In particular, allow 8-bit values in r28 and r29.
10372 (avr_hard_regno_scratch_ok): Disallow any register that might be
10373 part of the frame pointer.
10374 (avr_hard_regno_rename_ok): Same.
10375 (avr_legitimate_address_p): Don't allow SUBREGs.
10377 2011-07-08 Julian Brown <julian@codesourcery.com>
10379 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
10381 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
10382 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
10383 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
10384 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
10385 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
10386 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
10387 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
10388 registers in big-endian mode.
10390 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
10392 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
10393 in terms of another.
10394 (write_attr_value): Write a cast if necessary.
10396 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
10397 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
10398 (REG_WORDS_BIG_ENDIAN): Document.
10399 * doc/tm.texi: Regenerate.
10400 * reload.c (operands_match_p): Take it into account.
10401 (reload_adjust_reg_for_mode): Likewise.
10402 * rtlanal.c (subreg_get_info): Likewise.
10404 2011-07-08 Richard Guenther <rguenther@suse.de>
10406 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
10409 2011-07-08 Kai Tietz <ktietz@redhat.com>
10411 * fold-const.c (fold_truth_andor): Factored out truth_andor
10412 label from fold_binary as function.
10413 (fold_binary_loc): Replace truth_andor lable
10414 by function fold_truth_andor.
10416 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
10418 PR middle-end/49519
10419 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
10420 check if address is stored in register. If so - give up.
10421 (check_sibcall_argument_overlap_1): Do not perform check of
10422 overlapping when it is call to address.
10424 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
10426 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
10429 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
10431 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
10432 GET_MODE_BITSIZE where appropriate.
10433 (widen_leading, expand_parity, expand_ctz, expand_ffs,
10434 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
10435 expand_float, expand_fix): Likewise.
10436 * expr.c (convert_move, convert_modes, expand_expr_real_2,
10437 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10438 * stor-layout.c (get_mode_bounds): Likewise.
10439 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
10441 * convert.c (convert_to_integer): Likewise.
10442 * expmed.c (expand_shift_1): Likewise.
10444 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
10447 * optabs.c (expand_binop): Tighten conditions for doubleword
10449 (widen_bswap): Assert that mode bitsize and precision are the same.
10450 * stor-layout.c (get_best_mode): Skip modes that have lower
10451 precision than bitsize.
10452 * recog.c (simplify_while_replacing): Assert that bitsize and
10453 precision are the same.
10455 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10457 * Makefile.in (LIBGCOV): Remove.
10458 (libgcc.mvars): Remove LIBGCOV.
10459 * libgov.c: Move to ../libgcc.
10461 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10463 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
10465 2011-07-08 Martin Jambor <mjambor@suse.cz>
10467 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
10468 is too big for total scalarization.
10470 2011-07-07 Richard Henderson <rth@redhat.com>
10472 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
10473 (DBX_DEBUGGING_INFO): Undef.
10475 2011-07-07 Richard Henderson <rth@redhat.com>
10477 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
10478 Handle some opcodes specially for debugging.
10479 * print-rtl.c: Include dwarf2out.h
10480 (print_rtx): Handle NOTE_INSN_CFI.
10481 * Makefile.in (print-rtl.o): Update.
10483 2011-07-07 Richard Henderson <rth@redhat.com>
10485 * tree-pass.h (pass_dwarf2_frame): Declare.
10486 * passes.c (init_optimization_passes): Add it.
10487 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
10488 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
10489 make static, do not call add_cfis_to_fde.
10490 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
10491 dwarf2out_frame_init): Merge into...
10492 (execute_dwarf2_frame): ... here. New function.
10493 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
10494 saved_do_cfi_asm to a tri-state variable.
10495 (gate_dwarf2_frame, pass_dwarf2_frame): New.
10496 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
10497 if it has yet to be done. Don't call dwarf2cfi_function_init.
10498 * dwarf2out.h, debug.h: Update decls.
10499 * final.c (final_start_function): Don't call
10500 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
10501 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
10502 * toplev.c (lang_dependent_init): Likewise.
10504 2011-07-07 Richard Henderson <rth@redhat.com>
10506 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
10507 FDE_TABLE_INCREMENT): Replace with...
10508 (fde_vec): ... this, a new vector.
10509 (current_fde): Remove. Replace all users with cfun->fde.
10510 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
10511 (size_of_aranges, dwarf2out_finish): Likewise.
10512 (dwarf2out_alloc_current_fde): Break out from ...
10513 (dwarf2out_begin_prologue): ... here.
10514 (dwarf2out_frame_init): Remove.
10515 * dwarf2cfi.c: Update all users of current_fde.
10516 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
10517 * dwarf2out.h: Update decls.
10518 (dw_fde_node): Add fde_index member.
10519 * function.h (struct function): Add fde member.
10521 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10522 Richard Henderson <rth@redhat.com>
10524 * dwarf2cfi.c (add_cfi): Remove.
10525 (dwarf2out_cfi_label): Remove force argument. Only generate the
10527 (add_fde_cfi): Simplify the different code paths.
10528 (add_cie_cfi): New.
10529 (old_cfa, old_cfa_remember): New.
10530 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
10531 (last_reg_save_label): Remove.
10532 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
10533 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
10534 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
10535 dwarf2out_frame_debug_cfa_expression,
10536 dwarf2out_frame_debug_cfa_restore,
10537 dwarf2out_frame_debug_cfa_window_save,
10538 dwarf2out_frame_debug_expr): Remove label parameter.
10539 (cfi_label_required_p, add_cfis_to_fde): New.
10540 (dwarf2out_frame_debug_after_prologue): New.
10541 (dwarf2cfi_frame_init): Initialize old_cfa.
10542 (dwarf2out_frame_debug_restore_state): Likewise.
10543 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
10544 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
10545 * final.c (final_start_function): Call
10546 dwarf2out_frame_debug_after_prologue.
10548 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10549 Richard Henderson <rth@redhat.com>
10551 * dwarf2cfi.c (cfi_insn): New.
10552 (dwarf2out_cfi_label): Don't emit cfi label here.
10553 (add_fde_cfi): Create a NOTE_INSN_CFI.
10554 (dwarf2out_frame_debug): Setup cfi_insn.
10555 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
10556 (dwarf2out_cfi_begin_epilogue): Make static.
10557 (dwarf2out_frame_debug_restore_state): Make static.
10558 * dwarf2out.c (output_cfi_directive): Make static.
10559 (dwarf2out_emit_cfi): New.
10560 * dwarf2out.h: Update.
10561 * final.c (final): Remove CFI notes.
10562 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
10563 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
10564 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
10565 * insn-notes.def (NOTE_INSN_CFI): New.
10566 (NOTE_INSN_CFI_LABEL): New.
10567 * rtl.h (union rtunion_def): Add rt_cfi member.
10568 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
10570 2011-07-07 Richard Henderson <rth@redhat.com>
10572 * dwarf2cfi.c: New file.
10573 * Makefile.in (OBJS): Add it.
10574 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
10575 * gengtype.c (open_base_files): Include dwarf2out.h.
10576 * coretypes.h (enum var_init_status): Move from ...
10578 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
10579 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
10580 expand_builtin_dwarf_sp_column, init_return_column_size,
10581 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
10582 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
10583 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
10584 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
10585 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
10586 compute_barrier_args_size, dwarf2out_args_size,
10587 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
10588 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
10589 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
10590 queue_reg_save, dwarf2out_flush_queued_reg_saves,
10591 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
10592 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
10593 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
10594 dwarf2out_frame_debug_cfa_expression,
10595 dwarf2out_frame_debug_cfa_restore,
10596 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
10597 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
10598 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
10599 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
10600 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
10601 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
10602 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
10603 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
10604 dw_loc_descr_node): Move to dwarf2out.h.
10605 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
10606 mem_loc_descriptor): Export.
10607 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
10608 (dwarf2out_frame_init): Extract CIE generation code to
10609 dwarf2cfi_frame_init.
10611 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
10614 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
10615 MASK_V8PLUS, remove commented out flag and reorder.
10617 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10620 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
10621 one non-complex and one complex argument, call c_save_expr on both
10624 2011-07-07 Martin Jambor <mjambor@suse.cz>
10626 PR middle-end/49495
10627 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
10628 (verify_cgraph_node): Some functinality moved to
10629 verify_edge_corresponds_to_fndecl, call it.
10631 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10633 * config.gcc (*local*): Remove.
10634 * doc/install-old.texi: Don't mention local configurations.
10636 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10639 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
10640 referencing debug insns that have been reset.
10641 (dead_debug_insert_before): Don't assert reg is non-NULL,
10642 instead return immediately if it is NULL.
10644 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10646 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
10648 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10650 * hw-doloop.c: New file.
10651 * hw-doloop.h: New file.
10652 * Makefile.in (OBJS): Add hw-doloop.o.
10653 (hw-doloop.o): New rule.
10654 ($(obj_out_file)): Add hw-doloop.h dependency.
10655 * config/bfin/bfin.c: Include "hw-doloop.h".
10656 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
10657 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
10658 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
10659 type changed to hwloop_info. Return bool, true if the loop was
10660 successfully optimized. Remove code that was moved to
10661 hw-doloop.c, and adjust other parts.
10662 (hwloop_fail): New static function, containing parts that used
10663 to be in bfin_optimize_loop.
10664 (bfin_discover_loop, bfin_discover_loops, free_loops,
10665 bfin_reorder_loops): Remove.
10666 (hwloop_pattern_reg): New static function.
10667 (bfin_doloop_hooks): New variable.
10668 (bfin_reorg_loops): Remove most code, call reorg_loops.
10669 * config/bfin/bfin.md (doloop_end splitter): Also enable if
10670 loop counter is a memory_operand.
10672 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
10674 * config.gcc: Support --with-multilib-list for x86 Linux targets.
10676 * configure.ac: Mention x86-64 for --with-multilib-list.
10677 * configure: Regenerated.
10679 * config/i386/gnu-user64.h (SPEC_64): Support x32.
10680 (SPEC_32): Likewise.
10681 (ASM_SPEC): Likewise.
10682 (LINK_SPEC): Likewise.
10683 (TARGET_THREAD_SSP_OFFSET): Likewise.
10684 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
10687 * config/i386/i386.h (TARGET_X32): New.
10688 (TARGET_LP64): New.
10689 (LONG_TYPE_SIZE): Likewise.
10690 (POINTER_SIZE): Likewise.
10691 (POINTERS_EXTEND_UNSIGNED): Likewise.
10692 (OPT_ARCH64): Support x32.
10693 (OPT_ARCH32): Likewise.
10695 * config/i386/i386.opt (mx32): New.
10697 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
10698 (GLIBC_DYNAMIC_LINKERX32): Likewise.
10699 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
10700 (GLIBC_DYNAMIC_LINKERX32): Likewise.
10702 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
10703 (BIONIC_DYNAMIC_LINKERX32): Likewise.
10704 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
10706 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
10708 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
10710 * doc/invoke.texi: Document -mx32.
10712 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
10714 * doc/invoke.texi (mwords-little-endian): Deprecate.
10715 * config/arm/arm.opt (mwords-little-endian): Likewise.
10716 * config/arm/arm.c (arm_option_override): Warn about the deprecation
10717 of -mwords-little-endian.
10719 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
10721 * reload1.c (choose_reload_regs): Use mode sizes to check whether
10722 an old reload register completely defines the required value.
10724 2011-07-07 Richard Guenther <rguenther@suse.de>
10726 * fold-const.c (fold_unary_loc): Do not strip sign-changes
10729 2011-07-07 Richard Guenther <rguenther@suse.de>
10731 * tree-vrp.c (simplify_conversion_using_ranges): New function.
10732 (simplify_stmt_using_ranges): Call it.
10734 2011-07-07 Kai Tietz <ktietz@redhat.com>
10736 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
10737 (lookup_logical_inverted_value): Likewise.
10738 (simplify_bitwise_binary_1): Likewise.
10739 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
10741 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10743 * gcc.c (%[Spec]): Don't document.
10744 (struct spec_list): Update comment.
10745 (do_spec_1): Don't handle %[Spec].
10746 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
10748 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10750 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
10751 default based on TARGET_ASM_NAMED_SECTION.
10752 * common/common-target.def (have_named_sections): Default to true.
10753 * common/config/default-common.c: Don't include tm.h.
10754 * common/config/picochip/picochip-common.c
10755 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
10756 * common/config/m32c/m32c-common.c: Remove.
10757 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
10758 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10759 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10760 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10761 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10762 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10763 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10765 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10767 PR middle-end/49640
10768 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
10769 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
10771 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10773 PR libmudflap/49550
10774 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
10776 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10779 * configure.ac (gcc_cv_as_hidden): Also accept
10780 x86_64-*-solaris2.1[0-9]*.
10781 (gcc_cv_as_cfi_directive): Likewise.
10782 (gcc_cv_as_comdat_group_group): Likewise.
10783 (set_have_as_tls): Likewise.
10784 * configure: Regenerate.
10785 * config.gcc (i[34567]86-*-solaris2*): Also handle
10786 x86_64-*-solaris2.1[0-9]*.
10787 * config.host (i[34567]86-*-solaris2*): Likewise.
10788 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
10789 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
10790 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
10791 (TARGET_LD_EMULATION): Use it.
10792 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
10793 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
10794 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
10795 (ASM_CPU64_DEFAULT_SPEC): Define.
10796 (ASM_CPU_SPEC): Use %(asm_cpu_default).
10797 (ASM_SPEC): Redefine.
10798 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
10799 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
10800 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
10801 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
10803 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
10805 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10807 * config/sol2.h (ASM_SPEC): Split into ...
10808 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
10809 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
10810 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
10811 (ASM_SPEC): Use ASM_SPEC_BASE.
10812 * config/sparc/sol2.h (ASM_SPEC): Redefine.
10814 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
10816 * config/avr/avr.md (*reload_insi): Change predicate #1 to
10817 const_int_operand. Ditto for peep2 producing this insn.
10818 Add argument to output_reload_insisf call.
10819 (*movsi,*movsf): Add argument to output_movsisf call.
10820 (*reload_insf): New insn and new peep2 to produce it.
10821 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10822 (output_reload_insisf): Change prototype.
10823 * config/avr/avr.c (avr_asm_len): New function.
10824 (output_reload_insisf): Rewrite.
10825 (output_movsisf): Change prototype. output_reload_insisf for
10826 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
10827 (adjust_insn_length): Add argument to output_movsisf and
10828 output_reload_insisf call.
10830 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10832 * emit-rtl.c (paradoxical_subreg_p): New function.
10833 * rtl.h (paradoxical_subreg_p): Declare.
10834 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
10835 apply_distributive_law, simplify_comparison, simplify_set): Use it.
10836 * cse.c (record_jump_cond, cse_insn): Likewise.
10837 * expr.c (force_operand): Likewise.
10838 * rtlanal.c (num_sign_bit_copies1): Likewise.
10839 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
10840 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
10841 (push_reload): Use precision to check for paradoxical subregs.
10842 * expmed.c (extract_bit_field_1): Likewise.
10844 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
10845 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
10846 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
10847 simplify_set, simplify_logical, expand_compound_operation,
10848 make_extraction, force_to_mode, if_then_else_cond, extended_count,
10849 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
10850 record_value_for_reg): Likewise.
10851 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
10852 * simplify-rtx. c (simplify_unary_operation_1,
10853 simplify_binary_operation_1, simplify_const_relational_operation):
10856 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
10857 instead of GET_MODE_BITSIZE where appropriate.
10858 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
10859 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
10860 init_num_sign_bit_copies_in_rep): Likewise.
10861 * cse.c (fold_rtx, cse_insn): Likewise.
10862 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
10863 * simplify-rtx.c (simplify_unary_operation_1,
10864 simplify_const_unary_operation, simplify_binary_operation_1,
10865 simplify_const_binary_operation, simplify_ternary_operation,
10866 simplify_const_relational_operation, simplify_subreg): Likewise.
10867 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
10868 simplify_if_then_else, simplify_set, expand_compound_operation,
10869 expand_field_assignment, make_extraction, if_then_else_cond,
10870 make_compound_operation, force_to_mode, make_field_assignment,
10871 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
10872 extended_count, try_widen_shift_mode, simplify_shift_const_1,
10873 simplify_comparison, record_promoted_value, simplify_compare_const,
10874 record_dead_and_set_regs_1): Likewise.
10877 * simplify-rtx.c (simplify_const_binary_operation): Use the
10878 shift_truncation_mask hook instead of performing modulo by width.
10879 Compare against mode precision, not bitsize.
10880 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10881 Use shift_truncation_mask instead of constructing the value manually.
10883 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10885 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
10887 (rs6000_save_toc_in_prologue_p): Ditto.
10889 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
10890 up the static chain (r11) during indirect function calls.
10891 (-msave-toc-indirect): New undocumented debug switch.
10893 * config/rs6000/rs6000.c (struct machine_function): Add
10894 save_toc_in_prologue field to note whether the prologue needs to
10895 save the TOC value in the reserved stack location.
10896 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
10897 to save the TOC in the prologue, do so.
10898 (rs6000_trampoline_init): Don't allow creating AIX style
10899 trampolines if -mno-r11 is in effect.
10900 (rs6000_call_indirect_aix): New function to create AIX style
10901 indirect calls, adding support for -mno-r11 to suppress loading
10902 the static chain, and saving the TOC in the prologue instead of
10904 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
10905 TOC in the prologue.
10907 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
10909 (TOC_REGNUM): Ditto.
10910 (STATIC_CHAIN_REGNUM): Ditto.
10911 (ARG_POINTER_REGNUM): Ditto.
10912 (SFP_REGNO): Delete, unused.
10913 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
10914 function descriptor offsets.
10915 (TOC_SAVE_OFFSET_64BIT): Ditto.
10916 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
10917 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
10918 (AIX_FUNC_DESC_SC_32BIT): Ditto.
10919 (AIX_FUNC_DESC_SC_64BIT): Ditto.
10920 (ptrload): New mode attribute for the appropriate load of a pointer.
10921 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
10922 (call_indirect_aix64): Ditto.
10923 (call_value_indirect_aix32): Ditto.
10924 (call_value_indirect_aix64): Ditto.
10925 (call_indirect_nonlocal_aix32_internal): Ditto.
10926 (call_indirect_nonlocal_aix32): Ditto.
10927 (call_indirect_nonlocal_aix64_internal): Ditto.
10928 (call_indirect_nonlocal_aix64): Ditto.
10929 (call): Rewrite AIX indirect function calls. Add support for
10930 eliminating the static chain, and for moving the save of the TOC
10931 to the function prologue.
10932 (call_value): Ditto.
10933 (call_indirect_aix<ptrsize>): Ditto.
10934 (call_indirect_aix<ptrsize>_internal): Ditto.
10935 (call_indirect_aix<ptrsize>_internal2): Ditto.
10936 (call_indirect_aix<ptrsize>_nor11): Ditto.
10937 (call_value_indirect_aix<ptrsize>): Ditto.
10938 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10939 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10940 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10941 (call_nonlocal_aix32): Relocate in the rs6000.md file.
10942 (call_nonlocal_aix64): Ditto.
10944 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
10945 -mno-r11 documentation.
10947 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
10950 * doc/extend.texi (Compound Literals): Fix typo.
10952 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
10954 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
10956 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
10958 * configure.ac (plugin-version.h): Generate
10959 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
10960 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
10963 * configure: Regenerate.
10965 * doc/plugins.texi (Building GCC plugins): Mention
10966 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
10968 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10970 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
10971 * combine.c (make_extraction, gen_lowpart_or_truncate,
10972 apply_distributive_law, simplify_comparison,
10973 reg_truncated_to_mode, record_truncated_value): Use it.
10974 * cse.c (notreg_cost): Likewise.
10975 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
10976 * expr.c (convert_move, convert_modes): Likewise.
10977 * optabs.c (expand_binop, expand_unop): Likewise.
10978 * postreload.c (move2add_last_label): Likewise.
10979 * regmove.c (optimize_reg_copy_3): Likewise.
10980 * rtlhooks.c (gen_lowpart_general): Likewise.
10981 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
10983 2011-07-06 Joseph Myers <joseph@codesourcery.com>
10985 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
10987 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10989 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
10990 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
10991 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
10992 (simplify_const_unary_operation, simplify_binary_operation_1,
10993 simplify_const_binary_operation, simplify_const_relational_operation):
10994 Use them. Use GET_MODE_MASK for masking and sign-extensions.
10995 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
10996 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
10997 simplify_shift_const_1, simplify_comparison): Likewise.
10998 * expr.c (convert_modes): Likewise.
10999 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
11000 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
11001 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
11003 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
11005 2011-07-06 Richard Guenther <rguenther@suse.de>
11007 PR tree-optimization/49645
11008 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
11009 register variables.
11010 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
11011 in type qualification here ...
11012 (copy_reference_ops_from_ref): ... not here.
11013 (vn_reference_lookup_3): ... or here.
11014 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
11015 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
11017 2011-07-06 Ian Lance Taylor <iant@google.com>
11019 * doc/install.texi (Configuration): It's
11020 --enable-gnu-indirect-function, not --enable-indirect-function.
11022 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11024 * simplify-rtx.c (simplify_const_binary_operation): Use the
11025 shift_truncation_mask hook instead of performing modulo by width.
11026 Compare against mode precision, not bitsize.
11027 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11028 Use shift_truncation_mask instead of constructing the value manually.
11030 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
11032 PR middle-end/47383
11033 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
11034 address computation and convert to address_mode if needed.
11036 2011-07-06 Richard Guenther <rguenther@suse.de>
11038 * tree.c (build_common_tree_nodes_2): Merge with
11039 build_common_tree_nodes.
11040 * tree.h (build_common_tree_nodes): Adjust prototype.
11041 (build_common_tree_nodes_2): Remove.
11042 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
11043 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
11045 2011-07-05 Jakub Jelinek <jakub@redhat.com>
11047 PR tree-optimization/49618
11048 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
11049 t recurse on the decl.
11050 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
11051 return true if expr isn't known to be defined in current
11052 TU or some other LTO partition.
11054 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11056 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
11057 override CASE_VALUES_THRESHOLD.
11059 * stmt.c (toplevel): Include params.h.
11060 (case_values_threshold): Use the --param case-values-threshold
11061 value if non-zero, otherwise use machine dependent value.
11062 (expand_case): Use case_values_threshold.
11064 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
11066 * doc/invoke.texi (--param case-values-threshold): Document.
11068 2011-07-05 Richard Henderson <rth@redhat.com>
11070 * dwarf2out.c (dwarf2out_cfi_label): Make static.
11071 (dwarf2out_flush_queued_reg_saves): Make static.
11072 (dwarf2out_reg_save): Remove.
11073 (dwarf2out_return_save): Remove.
11074 (dwarf2out_return_reg): Remove.
11075 (dwarf2out_reg_save_reg): Remove.
11076 (dwarf2out_def_cfa): Merge into ...
11077 (dwarf2out_frame_init): ... here.
11078 * dwarf2out.h, tree.h: Remove declarations as necessary.
11080 2011-07-05 Richard Henderson <rth@redhat.com>
11082 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
11083 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11084 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
11087 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
11088 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
11089 (process_epilogue): Don't call dwarf2out_def_cfa.
11091 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
11092 indicate the return address save.
11093 (process_cfa_register): Likewise.
11095 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
11096 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
11098 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
11099 for ar.pfs save at alloc insn.
11101 2011-07-05 Richard Henderson <rth@redhat.com>
11103 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
11104 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11105 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
11106 stack pointer save.
11107 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
11108 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
11109 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
11110 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
11112 2011-07-05 Richard Henderson <rth@redhat.com>
11114 * config/vax/vax.md (define_c_enum unspecv): New. Define the
11115 VUNSPEC_* constants here instead of via define_constants.
11116 (VUNSPEC_PEM): New constant.
11117 (procedure_entry_mask): New insn.
11118 (prologue): New expander.
11119 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
11120 (vax_expand_prologue): Rename from vax_output_function_prologue;
11121 emit rtl instead of text.
11122 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11123 (print_operand): Add 'x' prefix.
11125 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11127 PR middle-end/47715
11128 * calls.c (precompute_register_parameters): Promote the function
11129 argument before checking non-legitimate constant.
11131 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11133 PR tree-optimization/47654
11134 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
11135 (lst_do_strip_mine_loop): Return an int.
11136 (lst_do_strip_mine): Same.
11137 (scop_do_strip_mine): Same.
11138 (scop_do_block): Loop blocking should strip-mine at least two loops.
11139 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
11140 (scop_do_interchange): Same.
11141 * graphite-poly.h (scop_do_interchange): Update declaration.
11142 (scop_do_strip_mine): Same.
11144 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11146 * graphite-clast-to-gimple.c (precision_for_value): Removed.
11147 (precision_for_interval): Removed.
11148 (gcc_type_for_interval): Use mpz_sizeinbase.
11150 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11152 * graphite-ppl.h (value_max): Correct computation of max.
11154 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11156 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
11158 2011-07-05 Richard Guenther <rguenther@suse.de>
11160 * c-decl.c (c_init_decl_processing): Defer building common
11161 tree nodes to c_common_nodes_and_builtins.
11163 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
11165 PR tree-optimization/49580
11166 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
11167 the loop's number of iterations.
11168 * tree-parloops.c (transform_to_exit_first_loop): Add the
11169 handling of the loop's number of iterations before the call
11170 to gimple_duplicate_sese_tail.
11171 Insert the stmt caclculating the new rhs of the loop's
11172 condition stmt to the preheader instead of iters_bb.
11174 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11176 PR rtl-optimization/47449
11177 * fwprop.c (forward_propagate_subreg): Don't propagate hard
11178 register nor zero/sign extended hard register.
11180 2011-07-05 Richard Guenther <rguenther@suse.de>
11182 PR tree-optimization/49518
11183 PR tree-optimization/49628
11184 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
11185 irrelevant and invariant data-references.
11186 (vect_analyze_data_ref_access): For invariant loads clear the
11189 2011-07-04 Jakub Jelinek <jakub@redhat.com>
11191 PR rtl-optimization/49619
11192 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
11193 pass VOIDmode as op0_mode to recursive call, and return temp even
11194 when different from tor, just if it is not IOR of the original
11197 PR rtl-optimization/49472
11198 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
11199 negating MULT, negate the second operand instead of first.
11200 (simplify_binary_operation_1) <case MULT>: If one operand is
11201 a NEG and the other is MULT, don't attempt to optimize by negation
11202 of the MULT operand if it only moves the NEG operation around.
11205 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
11206 get_current_def return value if it can't be trusted to be
11207 the current value of the variable in the current bb.
11209 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
11212 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
11213 general register to memory for !TARGET_INTER_UNIT_MOVES.
11215 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11218 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
11219 instead of TREE_READONLY.
11221 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11223 * doc/extend.texi (AVR Built-in Functions): Update documentation
11224 of __builtin_avr_fmul*.
11225 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
11226 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
11227 * config/avr/avr.md (fmul): Rename to fmul_insn.
11228 (fmuls): Rename to fmuls_insn.
11229 (fmulsu): Rename to fmulsu_insn.
11230 (fmul,fmuls,fmulsu): New expander.
11231 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
11232 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
11233 * config/avr/libgcc.S (__fmul): New function.
11234 (__fmuls): New function.
11235 (__fmulsu,__fmulsu_exit): New function.
11237 2011-07-04 Richard Guenther <rguenther@suse.de>
11239 PR tree-optimization/49615
11240 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
11241 basic-block index check.
11243 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11245 * longlong.h (count_leading_zeros, count_trailing_zeros,
11246 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
11249 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
11251 PR tree-optimization/49610
11252 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
11255 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
11256 Olivier Hainque <hainque@adacore.com>
11257 Nicolas Setton <setton@adacore.com>
11259 * tree.h (TYPE_ARTIFICIAL): New flag.
11260 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
11261 the DIE of the type if it is artificial.
11262 (gen_array_type_die): Likewise.
11263 (gen_enumeration_type_die): Likewise.
11264 (gen_struct_or_union_type_die): Likewise.
11265 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
11266 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
11268 2011-07-01 Jakub Jelinek <jakub@redhat.com>
11270 * tree-object-size.c (pass_through_call): Handle
11271 BUILT_IN_ASSUME_ALIGNED.
11273 2011-07-01 Martin Jambor <mjambor@suse.cz>
11275 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
11277 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
11279 PR middle-end/48016
11280 * explow.c (update_nonlocal_goto_save_area): Use proper mode
11281 for stack save area.
11282 * function.c (expand_function_start): Likewise.
11284 2011-07-01 Richard Guenther <rguenther@suse.de>
11286 PR middle-end/49596
11287 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
11288 may have unknown refs.
11290 2011-07-01 Kai Tietz <ktietz@redhat.com>
11292 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
11294 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11296 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
11297 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
11298 (Specific, mips-sgi-irix6): Likewise.
11300 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11302 PR libmudflap/49549
11303 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
11305 2011-07-01 Jakub Jelinek <jakub@redhat.com>
11307 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
11308 [idx]= and [idx1 ... idx2]= before initializers if needed for
11309 array initializers.
11311 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
11313 * config.gcc (score-*-elf): Remove score7.o.
11314 * config/score/t-score-elf: Likewise.
11315 * config/score/score.c: Merge score7 to score.c and
11316 remove forwarding functions.
11317 * config/score/score7.c: Deleted.
11318 * config/score/score7.h: Deleted.
11320 2011-07-01 Richard Guenther <rguenther@suse.de>
11322 PR tree-optimization/49603
11323 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
11325 2011-06-30 Martin Jambor <mjambor@suse.cz>
11327 * tree-sra.c (struct access): Rename total_scalarization to
11328 grp_total_scalarization
11329 (completely_scalarize_var): New function.
11330 (sort_and_splice_var_accesses): Set total_scalarization in the
11331 representative access.
11332 (analyze_access_subtree): Propagate total scalarization accross the
11333 tree, no holes in totally scalarized trees, simplify coverage
11335 (analyze_all_variable_accesses): Call completely_scalarize_var instead
11336 of completely_scalarize_record.
11338 2011-06-30 Richard Henderson <rth@redhat.com>
11340 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
11341 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
11342 * config/i386/i386.c: Don't include dwarf2out.h.
11343 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
11344 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
11345 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
11346 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
11347 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
11349 2011-06-30 Richard Henderson <rth@redhat.com>
11351 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
11352 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11353 * final.c (final_scan_insn): Look for it, and invoke
11354 dwarf2out_frame_debug before the insn if found.
11356 2011-06-30 Richard Henderson <rth@redhat.com>
11358 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
11359 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
11361 2011-06-30 Richard Henderson <rth@redhat.com>
11363 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
11364 Define a vector of this type.
11365 (regs_saved_in_regs): Use a VEC.
11366 (num_regs_saved_in_regs): Remove.
11367 (compare_reg_or_pc): New.
11368 (record_reg_saved_in_reg): Split out from...
11369 (dwarf2out_flush_queued_reg_saves): ... here.
11370 (clobbers_queued_reg_save): Update for VEC.
11371 (reg_saved_in): Likewise.
11372 (dwarf2out_frame_debug_init): Likewise.
11373 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
11374 (dwarf2out_frame_debug_cfa_register): Likewise.
11376 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
11378 PR tree-optimization/49572
11379 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
11380 type of the RHS instead of that of the LHS for the expression type.
11382 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
11384 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
11387 2011-06-30 Richard Guenther <rguenther@suse.de>
11389 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
11390 * tree-ssa-structalias.c (create_variable_info_for): Do not
11391 add initial constraints for non-var-decls. Properly handle
11392 globals in other ltrans partitions.
11393 (intra_create_variable_infos): Manually create constraints for
11394 the fake no-alias parameter.
11395 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
11396 and assert there are no clones.
11398 2011-06-30 Richard Guenther <rguenther@suse.de>
11400 PR tree-optimization/46787
11401 * tree-data-ref.c (dr_address_invariant_p): Remove.
11402 (find_data_references_in_stmt): Invariant accesses are ok now.
11403 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
11404 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
11407 2011-06-30 Martin Jambor <mjambor@suse.cz>
11409 PR tree-optimization/49094
11410 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
11411 (build_accesses_from_assign): Use it.
11413 2011-06-30 Jakub Jelinek <jakub@redhat.com>
11415 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
11416 handling of BUILT_IN_ASSUME_ALIGNED.
11419 * dwarf2out.c (output_abbrev_section): Don't return early
11420 if abbrev_die_table_in_use is 1.
11421 (dwarf2out_finish): Instead don't call output_abbrev_section
11422 nor emit abbrev_section_label in that case.
11424 2011-06-30 Nick Clifton <nickc@redhat.com>
11426 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
11429 2011-06-30 Jakub Jelinek <jakub@redhat.com>
11431 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
11432 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
11434 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
11436 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
11437 both pattern and original statements if necessary.
11438 (vect_transform_loop): Likewise.
11439 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
11440 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
11441 Mark the pattern statement only if the original statement doesn't
11443 (process_use): Call vect_mark_relevant with additional parameter.
11444 (vect_mark_stmts_to_be_vectorized): Likewise.
11445 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
11446 (vect_analyze_stmt): Handle both pattern and original statements
11448 (vect_transform_stmt): Don't store vectorized pattern statement
11449 in the original statement.
11450 (vect_is_simple_use_1): Use related pattern statement only if the
11451 original statement is irrelevant.
11452 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
11454 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
11456 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
11458 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
11460 (TARGET_AVX128_OPTIMAL): New definition.
11461 * config/i386/i386.c (initial_ix86_tune_features): Initialize
11462 X86_TUNE_AVX128_OPTIMAL entry.
11463 (ix86_option_override_internal): Enable the generation
11464 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
11465 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
11466 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
11468 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
11470 PR tree-optimization/49539
11471 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
11472 names by means of stmt_references_abnormal_ssa_name.
11473 (associate_plusminus): Call can_propagate_from before propagating
11474 from definition statements.
11475 (ssa_forward_propagate_and_combine): Remove superfluous newline.
11477 2011-06-29 Richard Guenther <rguenther@suse.de>
11479 * doc/invoke.texi: Document -scev dump modifier.
11480 * tree-pass.h (TDF_SCEV): New dump flag.
11481 * tree-dump.c (dump_option_value_in): Add scev.
11482 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
11483 * tree-scalar-evolution.c: Likewise.
11485 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
11487 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
11488 (cxa_type_match): Correct declaration.
11489 (__gnu_unwind_pr_common): Reconstruct additional indirection
11490 when __cxa_type_match returns succeeded_with_ptr_to_base.
11492 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11494 PR rtl-optimization/49114
11495 * reload.c (struct replacement): Remove SUBREG_LOC member.
11496 (push_reload): Do not set it.
11497 (push_replacement): Likewise.
11498 (subst_reload): Remove dead code.
11499 (copy_replacements): Remove assertion.
11500 (copy_replacements_1): Do not handle SUBREG_LOC.
11501 (move_replacements): Likewise.
11502 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
11503 Detect subregs via recursive descent instead of via SUBREG_LOC.
11505 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11507 * config/avr/avr.c (avr_encode_section_info): Dispatch to
11508 default_encode_section_info.
11510 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
11512 PR tree-optimization/49545
11513 * builtins.c (get_object_alignment_1): Update function comment.
11514 Do not use DECL_ALIGN for functions, but test
11515 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
11516 * fold-const.c (get_pointer_modulus_and_residue): Don't check
11517 for functions here.
11518 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
11520 2011-06-29 Jakub Jelinek <jakub@redhat.com>
11523 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
11524 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
11526 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11529 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
11530 about uninitialized data attributed 'progmem' from here...
11531 (avr_encode_section_info): ...to this new function.
11532 (TARGET_ENCODE_SECTION_INFO): New define.
11533 (avr_section_type_flags): For data in ".progmem.data", remove
11534 section flag SECTION_WRITE.
11536 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11538 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
11540 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
11541 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
11542 (__umulhisi3): Ditto.
11543 * config/avr/avr.md (mulhisi3): New insn expender.
11544 (umulhisi3): New insn expender.
11545 (*mulhisi3_call): New insn.
11546 (*umulhisi3_call): New insn.
11548 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11550 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
11552 2011-06-28 Richard Henderson <rth@redhat.com>
11554 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
11555 all code and arguments that handled pushes. Update all callers.
11557 2011-06-28 Richard Henderson <rth@redhat.com>
11559 * config/arm/arm.c (arm_output_function_prologue): Don't call
11560 thumb1_output_function_prologue.
11561 (arm_expand_prologue): Avoid dead store.
11562 (number_of_first_bit_set): Use ctz_hwi.
11563 (thumb1_emit_multi_reg_push): New.
11564 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
11565 to emit the entire prologue as rtl.
11566 (thumb1_output_interwork): Split out from
11567 thumb1_output_function_prologue.
11568 (thumb1_output_function_prologue): Remove.
11569 (arm_attr_length_push_multi): Handle thumb1.
11570 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
11571 (prologue_thumb1_interwork): New.
11572 (*push_multi): Allow thumb1; use push_mult_memory_operand.
11573 * config/arm/predicates.md (push_mult_memory_operand): New.
11575 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
11577 * config/sparc/sync.md (*stbar): Delete.
11578 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
11580 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
11582 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
11584 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11586 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
11587 (TARGET_64BIT_DEFAULT): Define.
11588 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
11590 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
11592 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11594 * common.opt (in_lto_p): New Variable entry.
11595 * flags.h (in_lto_p): Move to common.opt.
11596 * gcc.c: Include params.h.
11597 (set_option_handlers): Also use common_handle_option and
11598 target_handle_option.
11599 (main): Call global_init_params, finish_params and init_options_struct.
11600 * opts.c (debug_type_names): Move from toplev.c.
11601 (print_filtered_help): Access quiet_flag through opts pointer.
11602 (common_handle_option): Return early in the driver for some options.
11603 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
11605 * toplev.c (in_lto_p): Move to common.opt.
11606 (debug_type_names): Move to opts.c.
11607 * Makefile.in (OBJS): Remove opts.o.
11608 (OBJS-libcommon-target): Add opts.o.
11609 (gcc.o): Update dependencies.
11611 2011-06-28 Kai Tietz <ktietz@redhat.com>
11613 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
11615 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11617 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
11618 with '=' constraint modifier.
11619 (*divdf3_vfp): Likewise.
11620 ("*mulsf3_vfp"): Likewise.
11621 ("*muldf3_vfp"): Likewise.
11622 ("*mulsf3negsf_vfp"): Likewise.
11623 ("*muldf3negdf_vfp"): Likewise.
11625 2011-06-28 Nick Clifton <nickc@redhat.com>
11627 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
11628 relaxation when performing an incremental link.
11630 2011-06-28 Kai Tietz <ktietz@redhat.com>
11632 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
11633 within BB from last to first.
11635 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11637 * genattr-common.c: New. Based on genattr.c.
11638 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
11639 (MOSTLYCLEANFILES): Add insn-attr-common.h.
11640 (opts.o): Update dependencies.
11641 (.PRECIOUS): Add insn-attr-common.h.
11642 (simple_rtl_generated_h): Add insn-attr-common.h.
11643 (build/genattr-common.o): New.
11644 (genprogrtl): Add attr-common.
11645 * genattr.c (main): Include insn-attr-common.h. Don't generate
11646 definitions of DELAY_SLOTS or INSN_SCHEDULING.
11647 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
11649 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
11651 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
11652 avr-*-* and avr-*-rtems* targets.
11654 * config/avr/elf.h: New file.
11655 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
11656 (TARGET_ASM_SELECT_SECTION): Define.
11657 (INIT_SECTION_ASM_OP): Undefine.
11658 (FINI_SECTION_ASM_OP): Undefine.
11659 (READONLY_DATA_SECTION_ASM_OP): Undefine.
11660 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
11661 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
11662 * config/avr/avr.h:
11663 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
11664 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
11665 (MAX_OFILE_ALIGNMENT): Move to elf.h.
11666 (STRING_LIMIT): Move to elf.h.
11667 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
11668 (ASM_DECLARE_OBJECT_NAME): Remove.
11670 (ASM_OUTPUT_SKIP): Remove.
11671 (DWARF2_DEBUGGING_INFO): Remove.
11672 (OBJECT_FORMAT_ELF): Remove.
11673 (USER_LABEL_PREFIX): Remove.
11674 (ASM_OUTPUT_EXTERNAL): Remove.
11675 (ASM_OUTPUT_ASCII): Remove.
11676 (TYPE_ASM_OP): Remove.
11677 (SIZE_ASM_OP): Remove.
11678 (WEAK_ASM_OP): Remove.
11679 (STRING_ASM_OP): Remove.
11680 (SET_ASM_OP): Remove.
11681 (ASM_WEAKEN_LABEL): Remove.
11682 (TYPE_OPERAND_FMT): Remove.
11683 (ASM_DECLARE_FUNCTION_SIZE): Remove.
11684 (ASM_FINISH_DECLARE_OBJECT): Remove.
11685 (NO_DOLLAR_IN_LABEL): Remove.
11686 (ASM_GENERATE_INTERNAL_LABEL): Remove.
11687 (ASM_OUTPUT_CASE_LABEL): Remove.
11688 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
11689 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
11690 (gas_output_ascii): Remove.
11691 (gas_output_limited_string): Remove.
11692 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
11693 * config/avr/avr-protos.h
11694 (gas_output_ascii): Remove prototye.
11695 (gas_output_limited_string): Remove prototype.
11697 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
11700 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
11703 2011-06-27 Jan Hubicka <jh@suse.cz>
11705 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
11706 node instead of references in node.
11708 2011-06-27 Richard Henderson <rth@redhat.com>
11710 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
11711 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
11714 2011-06-27 Jakub Jelinek <jakub@redhat.com>
11716 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
11718 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
11719 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
11720 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
11721 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
11722 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
11723 (evaluate_stmt, execute_fold_all_builtins): Handle
11724 BUILT_IN_ASSUME_ALIGNED.
11725 * tree-ssa-dce.c (propagate_necessity): Likewise.
11726 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
11727 call_may_clobber_ref_p_1): Likewise.
11728 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
11729 (expand_builtin_assume_aligned): New function.
11730 * doc/extend.texi (__builtin_assume_aligned): Document.
11733 * cselib.c (promote_debug_loc): If cselib_preserve_constants
11734 and l has two DEBUG_INSN owned locs instead of just one, adjust
11735 the second location's setting_insn too.
11737 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11739 PR libmudflap/38738
11740 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
11742 2011-06-27 Nick Clifton <nickc@redhat.com>
11744 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
11745 bit position of highest bit set into a count of the high zero bits.
11747 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11749 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
11751 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11754 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
11757 2011-06-27 Richard Guenther <rguenther@suse.de>
11759 PR tree-optimization/49394
11760 * passes.c (execute_one_pass): Restore current_pass after
11761 applying IPA transforms.
11763 2011-06-27 Kai Tietz <ktietz@redhat.com>
11765 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
11766 out of type precision after operation.
11767 (find_bswap): Take for limit value the integer auto-promotion
11770 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11772 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
11773 forward scan as well.
11775 2011-06-27 Tristan Gingold <gingold@adacore.com>
11778 * config/vms/vms-protos.h: New file.
11779 * config/vms/vms-crtlmap.map: New file.
11780 * config/vms/vms.c: New file.
11781 * config/vms/make-crtlmap.awk: New file.
11782 * config/vms/vms-crtl.h: File removed.
11783 * config/vms/vms-crtl-64.h: File removed.
11784 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
11785 * config/alpha/vms64.h: Do not include vms-crtl-64.h
11786 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
11787 clear some builtins on VMS. Calls vms_patch_builtins.
11788 (avms_asm_output_external): Remove.
11789 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
11790 (struct crtl_name_spec): Remove
11791 (DO_CTRL_NAMES): Remove.
11792 * config/ia64/vms.h (struct crtl_name_spec): Remove
11793 (DO_CTRL_NAMES): Remove.
11794 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
11795 clear some builtins on VMS. Calls vms_patch_builtins.
11796 (ia64_asm_output_external): Remove DO_CRTL_NAME.
11797 * config/ia64/vms64.h: Do not include vms-crtl-64.h
11798 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
11800 2011-06-27 Tristan Gingold <gingold@adacore.com>
11802 * config/alpha/alpha.c (alpha_end_function): Always generate .end
11805 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11807 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
11808 the function receives nonlocal gotos.
11810 2011-06-27 Richard Guenther <rguenther@suse.de>
11812 PR tree-optimization/49536
11813 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
11814 For non-scalar inner types use a scalar type according to
11815 the scalar inner mode.
11817 2011-06-27 Richard Guenther <rguenther@suse.de>
11819 PR tree-optimization/49365
11820 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
11822 2011-06-27 Richard Guenther <rguenther@suse.de>
11824 PR tree-optimization/49169
11825 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
11826 the alignment of function decls.
11828 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
11831 * config/darwin.c (darwin_mergeable_string_section): Place string
11832 constants in '.cstring' rather than '.const' when CF/NSStrings are
11835 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
11837 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
11838 (emit_save_register_window): Likewise.
11839 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
11840 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
11841 Swap back %o7/%i7 in register naming.
11843 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
11846 * config/darwin.c (darwin_override_options): Improve warning when
11847 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
11848 is given with fpie/fPIE.
11849 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
11850 * config/darwin9.h (PIE_SPEC): New.
11852 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
11854 * timevar.c (timevar_print): Increase width for display of timevar
11857 2011-06-24 Jakub Jelinek <jakub@redhat.com>
11860 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
11861 instead of TYPE_CHAIN for chain_next for types.
11863 2011-06-24 Richard Henderson <rth@redhat.com>
11865 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
11866 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
11867 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
11868 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
11869 (sparc_flat_expand_prologue): Emit individual instructions
11870 instead of one of the above.
11872 2011-06-24 Easwaran Raman <eraman@google.com>
11874 PR rtl-optimization/49429
11876 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
11877 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
11878 used to copy y into x.
11879 * calls.c (initialize_argument_information): Mark
11880 an argument addressable if it is passed by invisible reference.
11881 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
11882 if it is passed by reference.
11884 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
11886 PR rtl-optimization/49504
11887 * rtlanal.c (nonzero_bits1): Properly handle addition or
11888 subtraction of a pointer in Pmode if pointers extend unsigned.
11889 (num_sign_bit_copies1): Likewise.
11891 2011-06-24 Martin Jambor <mjambor@suse.cz>
11893 PR tree-optimizations/49516
11894 * tree-sra.c (sra_modify_assign): Choose the safe path for
11895 aggregate copies if we also did scalar replacements.
11897 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11900 * config/arm/predicates.md (add_operator): New.
11901 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
11903 2011-06-24 Andi Kleen <ak@linux.intel.com>
11905 * tree-sra.c (type_internals_preclude_sra_p): Add msg
11906 parameter. Split up ifs and report reason in *msg.
11908 (find_var_candiate): Add msg variable.
11909 Split up ifs and report reason to reject.
11910 (find_param_candidates): Add msg variable.
11911 Pass msg to type_internals_preclude_sra_p.
11913 2011-06-23 Jeff Law <law@redhat.com>
11915 PR middle-end/48770
11916 * reload.h (reload): Change to return a bool.
11917 * ira.c (ira): If requested by reload, run a fast DCE pass after
11918 reload has completed. Fix comment typo.
11919 * reload1.c (need_dce): New file scoped static.
11920 (reload): Set reload_completed here. Return whether or not a DCE
11921 pass after reload is needed.
11922 (delete_dead_insn): Set need_dce as needed.
11924 PR middle-end/49465
11925 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
11926 to detect threading through joiner block. If there was already
11927 an edge to the new target, then do not change the PHI nodes.
11929 2011-06-23 Jakub Jelinek <jakub@redhat.com>
11931 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
11932 get_pointer_alignment to see if base isn't sufficiently aligned.
11934 2011-06-23 Jan Hubicka <jh@suse.cz>
11936 PR tree-optimize/49373
11937 * tree-pass.h (all_late_ipa_passes): Declare.
11938 * cgraphunit.c (init_lowered_empty_function): Fix properties.
11939 (cgraph_optimize): Execute late passes; remove unreachable funcions
11940 after materialization.
11941 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
11943 * passes.c (all_late_ipa_passes): Declare.
11944 (dump_passes, register_pass): Handle late ipa passes.
11945 (init_optimization_passes): Move ipa_pta to late passes; schedule
11946 fixup_cfg at beggining of all_passes.
11947 (apply_ipa_transforms): New function.
11948 (execute_one_pass): When doing simple ipa pass, apply all transforms.
11950 2011-06-23 Joseph Myers <joseph@codesourcery.com>
11952 * params.c: Include common/common-target.h. Don't include tm.h.
11953 (lang_independent_params): Move from toplev.c.
11954 (global_init_params): New.
11955 * params.h (global_init_params): Declare.
11956 * target.def (default_params): Move to common-target.def.
11957 * toplev.c (lang_independent_options): Remove.
11958 (lang_independent_params): Move to params.c.
11959 (general_init): Use global_init_params.
11960 * common/common-target.def (option_default_params): Move from
11962 * common/config/ia64/ia64-common.c: Include params.h.
11963 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11965 * common/config/rs6000/rs6000-common.c: Include params.h.
11966 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11968 * common/config/sh/sh-common.c: Include params.h.
11969 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11971 * common/config/spu/spu-common.c: Include params.h.
11972 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11974 * config/ia64/ia64.c (ia64_option_default_params,
11975 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
11976 * config/rs6000/rs6000.c (rs6000_option_default_params,
11977 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
11978 * config/sh/sh.c (sh_option_default_params,
11979 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
11980 * config/spu/spu.c (spu_option_default_params,
11981 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
11982 * Makefile.in (OBJS): Remove params.o.
11983 (OBJS-libcommon-target): Add params.o.
11984 (params.o, $(common_out_object_file)): Update dependencies.
11985 * doc/tm.texi: Regenerate.
11987 2011-06-23 Alan Modra <amodra@gmail.com>
11990 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
11991 invocation for 2011-06-09 changes.
11993 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11996 * omp-low.c (expand_omp_for_static_nochunk): Only
11997 use n ceil/ nthreads size for the first n % nthreads threads in the
11998 team instead of all threads except for the last few ones which
11999 get less work or none at all.
12002 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
12005 2011-06-22 Richard Guenther <rguenther@suse.de>
12007 PR tree-optimization/49493
12008 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
12009 Refer to the alias target of variables.
12010 (associate_varinfo_to_alias_1): Remove.
12011 (ipa_pta_execute): Do not associate aliases with anything.
12012 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
12013 (cgraph_function_node): Likewise.
12014 (cgraph_function_or_thunk_node): Likewise.
12015 (varpool_variable_node): Likewise.
12017 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12019 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
12020 * config.gcc (arm*-*-linux*): Default to gnu tls.
12021 (arm*-*-*): Add --with-tls option.
12022 (all_defaults): Add 'tls'.
12024 2011-06-22 Richard Henderson <rth@redhat.com>
12026 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
12027 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12028 (dwarf2out_frame_debug_cfa_window_save): Rename from
12029 dwarf2out_window_save; make static.
12030 * tree.h (dwarf2out_window_save): Don't declare.
12032 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
12033 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12034 (emit_save_register_window): Rename from gen_save_register_window;
12035 emit the insn and add REG_CFA_* notes.
12036 (sparc_expand_prologue): Update to match.
12037 * config/sparc/sparc.md (save_register_window_1): Simplify from
12038 save_register_window<P:mode>.
12040 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
12043 * config/i386/i386.md (*lea_general_2): Always allow SImode.
12044 (*lea_general_2_zext): Likewise.
12045 (imul to lea peepholes): Use const359_operand and check
12046 TARGET_PARTIAL_REG_STALL.
12048 * config/i386/predicates.md (const359_operand): New.
12050 2011-06-22 Michael Matz <matz@suse.de>
12052 * cgraphunit.c (assemble_thunk): Use correct return type.
12054 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
12055 Dmitry Melnik <dm@ispras.ru>
12057 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
12058 (neon_output_shift_immediate): Ditto.
12059 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
12061 (neon_output_shift_immediate): Ditto.
12062 * config/arm/neon.md (vashl<mode>3): Modified constraint.
12063 (vashr<mode>3_imm): New insn pattern.
12064 (vlshr<mode>3_imm): Ditto.
12065 (vashr<mode>3): Modified constraint.
12066 (vlshr<mode>3): Ditto.
12067 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
12069 (imm_for_neon_rshift_operand): Ditto.
12070 (imm_lshift_or_reg_neon): Ditto.
12071 (imm_rshift_or_reg_neon): Ditto.
12073 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
12075 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12077 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
12078 builtin calls even if likelyvalue is not CONSTANT.
12079 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
12080 Return get_value_for_expr of first operand
12081 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
12082 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12083 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
12084 their non-checking counterparts.
12085 (call_may_clobber_ref_p_1): Likewise.
12086 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
12087 like their non-checking counterparts.
12088 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12089 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
12090 like their non-checking counterparts.
12091 (find_func_clobbers): Likewise.
12092 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
12093 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
12095 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
12096 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
12097 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
12098 of base type reference as argument.
12099 (resolve_addr_in_expr): Likewise. Fix keep computation.
12100 (convert_descriptor_to_signed): Renamed to...
12101 (convert_descriptor_to_mode): ... this. For wider types convert to
12102 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
12103 (typed_binop): New function.
12104 (scompare_loc_descriptor, ucompare_loc_descriptor,
12105 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
12106 default to unsigned type instead of signed.
12109 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
12110 (gimple_build_debug_source_bind_stat): New prototype.
12111 (gimple_build_debug_source_bind): Define.
12112 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
12113 gimple_debug_source_bind_get_value,
12114 gimple_debug_source_bind_get_value_ptr,
12115 gimple_debug_source_bind_set_var,
12116 gimple_debug_source_bind_set_value): New inlines.
12117 * gimple.c (gimple_build_debug_source_bind_stat): New function.
12118 * gimple-pretty-print.c (dump_gimple_debug): Handle
12119 GIMPLE_DEBUG_SOURCE_BIND.
12120 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
12121 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12122 * tree-parloops.c (eliminate_local_variables,
12123 separate_decls_in_region): Likewise.
12124 (separate_decls_in_region_debug): Renamed from
12125 separate_decls_in_region_debug_bind. Handle
12126 gimple_debug_source_bind_p.
12127 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
12129 (DECL_HAS_DEBUG_ARGS_P): Define.
12130 (struct tree_function_decl): Add has_debug_args_flag field.
12131 * tree.c (debug_args_for_decl): New variable.
12132 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
12133 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
12134 (rewrite_debug_stmt_uses): New function.
12135 (rewrite_stmt): Use it to rewrite debug stmt uses.
12136 * rtl.def (DEBUG_PARAMETER_REF): New.
12137 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
12138 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
12139 DEBUG_PARAMETER_REF.
12140 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
12141 * print-rtl.c (print_rtx): Likewise.
12142 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
12143 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
12144 debug stmts in the first bb.
12145 * tree-inline.c (remap_ssa_name): If remapping default def
12146 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
12147 a source bind debug stmt.
12148 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
12149 (maybe_move_debug_stmts_to_successors): Likewise.
12150 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
12151 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
12152 debug args vector from old_decl to new_decl.
12153 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
12154 or modified parameters, add debug bind stmts before call
12155 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
12156 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
12157 on DECL_DEBUG_EXPRs from debug args vector.
12158 (expand_debug_source_expr): New function.
12159 (expand_debug_locations): Use it for source bind insns.
12160 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
12161 * var-tracking.c (prepare_call_arguments): Add debug args
12162 to call_arguments if any.
12163 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
12164 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
12165 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
12166 (get_ref_die_offset, parameter_ref_descriptor): New functions.
12167 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
12168 (gen_subprogram_die): Handle parameters identified by
12169 DEBUG_PARAMETER_REF.
12171 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12173 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
12174 * doc/install.texi (Configuration): Document --with-tls.
12175 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
12176 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
12177 (arm_tls_descseq_addr): New.
12178 (legitimize_tls_address): Add tlsdesc support.
12179 (arm_cannot_copy_insn_p): Check for tlscall.
12180 (arm_emit_tls_decoration): Likewise.
12181 * config/arm/arm.h (TARGET_GNU2_TLS): New.
12182 (OPTION_DEFAULT_SPECS): Add with-tls support.
12183 * config/arm/arm.md (R1_REGNUM): Define.
12185 * config/arm/arm.opt (tls_type): New enumeration type and values.
12186 (mtls-dialect): New switch.
12187 * config/arm/arm-opts.h (enum tls_type): New.
12189 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
12191 * attribs.c (register_attribute): Added assert to check that all
12192 attribute specs are registered with a name that is not empty and
12193 does not start with '_'.
12194 (decl_attributes): Avoid the lookup of the "naked" attribute spec
12195 if the function has no attributes.
12196 * tree.c (is_attribute_with_length_p): Removed.
12197 (is_attribute_p): Removed.
12198 (private_is_attribute_p): New.
12199 (private_lookup_attribute): New.
12200 (lookup_attribute): Removed.
12201 (lookup_ident_attribute): New.
12202 (remove_attribute): Require the first argument to be in the form
12203 'text', not '__text__'. Updated asserts.
12204 (merge_attributes): Use lookup_ident_attributes instead of
12206 (merge_dllimport_decl_attributes): Use remove_attribute.
12207 (attribute_list_contained): Likewise.
12208 (attribute_list_equal): Immediately return 1 if the arguments are
12209 identical pointers.
12210 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
12211 'int'. Require the first argument to be in the form 'text', not
12212 '__text__'. Require the second argument to be an identifier.
12213 (lookup_attribute): Made inline. Require the first argument to be
12214 in the form 'text', not '__text__'.
12215 (private_is_attribute_p, private_lookup_attribute): New.
12218 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
12220 * builtins.c: Add sync_ or SYNC__ to builtin names.
12221 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
12222 * omp-low.c: Add sync_ or SYNC__ to builtin names.
12224 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
12227 * config/avr/avr.md (extzv): New expander.
12228 (*extzv): New insn.
12229 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
12230 * config/avr/constraints.md (C04): New constraint.
12231 * doc/md.texi (Machine Constraints): Document it.
12233 2011-06-21 Jakub Jelinek <jakub@redhat.com>
12235 PR middle-end/49489
12236 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
12237 unsignedp argument instead of 1 for clrsb_optab.
12238 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
12239 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
12240 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
12241 * optabs.c (widen_leading): Call widen_operand and expand_unop
12242 with 0 as unsignedp argument instead of 1 for clrsb_optab.
12243 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
12245 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
12247 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
12249 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
12251 * gensupport.c (add_define_attr): New static function.
12252 (is_predicable): Allow multi-alternative lists for the "predicable"
12254 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
12255 (process_one_cond_exec): Call alter_attrs_for_insn.
12256 * doc/md.texi (Defining Attributes): Mention some standard names.
12257 (Conditional Execution): Update documentation for "predicable".
12259 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
12260 __builtin_clrsbll): Document.
12261 * doc/rtl.texi (clrsb): New entry.
12262 * optabs.c (widen_leading): Renamed from widen_clz. New argument
12263 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
12264 (expand_unop): Handle clrsb_optab.
12265 (init_optabs): Initialize it.
12266 * optabs.h (enum optab_index): New entry OTI_clrsb.
12267 (clrsb_optab): Define.
12268 * genopinit.c (optabs): Add an entry for it.
12269 * builtins.c (expand_builtin): Handle clrsb builtin functions.
12270 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
12271 BUILT_IN_CLRSBLL): New.
12272 * rtl.def (CLRSB): New code.
12273 * dwarf2out.c (mem_loc_descriptor): Handle it.
12274 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
12275 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
12277 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
12278 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
12279 (__ctzDI2): Move declaration.
12280 * config/bfin/bfin.md (clrsbsi2): New expander.
12281 (signbitssi2): Use the CLRSB rtx.
12282 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
12283 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
12285 2011-06-21 Richard Guenther <rguenther@suse.de>
12287 * ipa-inline-transform.c (inline_transform): Fix previous change.
12289 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
12291 PR tree-optimization/49478
12292 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
12293 with constant operand.
12295 2011-06-21 Richard Guenther <rguenther@suse.de>
12297 * ipa-inline-transform.c (inline_transform): Fix typo.
12299 2011-06-21 Richard Guenther <rguenther@suse.de>
12301 PR tree-optimization/49483
12302 * tree-vect-stmts.c (vectorizable_assignment): Also handle
12303 VIEW_CONVERT_EXPR conversions.
12305 2011-06-21 Joseph Myers <joseph@codesourcery.com>
12307 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
12308 * config/avr/avr-tables.opt: New file (generated).
12309 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
12310 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
12312 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
12313 (avr_option_override): Don't process -mmcu= argument here. Set
12314 avr_current_device using avr_mcu_index.
12315 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
12316 * config/avr/avr.opt (mmcu=): Use Enum.
12317 * config/avr/t-avr (avr-devices.o): Update dependencies.
12318 ($(srcdir)/config/avr/avr-tables.opt): New.
12319 * target.def (help): Remove.
12320 * doc/tm.texi.in (TARGET_HELP): Remove.
12321 * doc/tm.texi: Regenerate.
12322 * opts.c: Don't include target.h.
12323 (common_handle_option): Don't call targetm.help.
12324 * system.h (TARGET_HELP): Poison.
12325 * Makefile.in (opts.o): Update dependencies.
12327 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12329 * config/usegld.h: New file.
12330 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
12331 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
12332 (LIB_SPEC): Likewise. Search /lib.
12333 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
12334 (RDYNAMIC_SPEC): Handle GNU ld.
12335 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
12337 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
12338 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
12339 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
12340 (STACK_CHECK_STATIC_BUILTIN): Define.
12341 * config/sol2.opt (compat-bsd): Remove.
12342 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
12343 * config/sol2-bi.h: New file.
12344 * config/sol2-gld.h: Remove.
12345 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
12346 (NO_DBX_BNSYM_ENSYM): Remove.
12347 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
12348 (STACK_CHECK_STATIC_BUILTIN): Remove.
12349 Test USE_GLD instead of TARGET_GNU_LD.
12350 * config/i386/sol2-10.h: Rename to ...
12351 * config/i386/sol2-bi.h .. this.
12352 (SUBTARGET_EXTRA_SPECS): Redefine.
12353 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
12354 (MULTILIB_DEFAULTS): Remove.
12355 (DEFAULT_ARCH32_P): Define.
12356 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
12357 (ARCH64_SUBDIR): Define.
12358 Test USE_GLD instead of TARGET_GNU_LD.
12359 (I386_EMULATION): Rename to ...
12360 (ARCH32_EMULATION): ... this.
12361 (X86_64_EMULATION): Rename to ...
12362 (ARCH64_EMULATION): ... this.
12363 (TARGET_LD_EMULATION): Remove.
12364 (LINK_ARCH_SPEC): Remove.
12365 * config/i386/sol2-gas.h: Remove.
12366 * config/i386/t-sol2-10: Rename to ...
12367 * config/i386/t-sol2-64: ... this.
12368 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
12369 (AS_SPARC64_FLAG): Define.
12370 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
12371 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
12372 depending on TARGET_CPU_DEFAULT.
12373 (CPP_CPU_SPEC): Redefine.
12374 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
12375 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
12376 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
12377 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
12378 ASM_ARCH_DEFAULT_SPEC): Redefine.
12379 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
12380 LINK_ARCH_DEFAULT_SPEC.
12381 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
12382 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
12383 (ARCH64_SUBDIR): Define.
12384 (LINK_ARCH64_SPEC): Redefine.
12385 (CC1_SPEC): Redefine.
12386 (OPTION_DEFAULT_SPECS): Redefine.
12387 (MULTILIB_DEFAULTS): Define.
12388 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
12389 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
12390 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
12391 (NO_DBX_BNSYM_ENSYM): Remove.
12392 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
12393 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
12394 (TARGET_ASM_NAMED_SECTION): Likewise.
12395 (STACK_CHECK_STATIC_BUILTIN): Remove.
12396 * config/sparc/sol2-bi.h: Remove.
12397 * config/sparc/sol2-gas-bi.h: Remove.
12398 * config/sparc/sol2-gas.h: Remove.
12399 * config/sparc/sol2-gld-bi.h: Remove.
12400 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
12402 (*-*-solaris2*): ... here.
12404 2011-06-21 Christian Bruel <christian.bruel@st.com>
12407 * ipa-inline.c (can_inline_edge_p): Check
12408 !DECL_DISREGARD_INLINE_LIMITS.
12410 2011-06-21 Christian Bruel <christian.bruel@st.com>
12412 PR middle-end/49139
12413 * cgraphunit.c (process_function_and_variable_attributes): warn when
12414 always_inline functions that are not inline.
12415 * ipa-inline-transform.c (inline_transform): Always call
12417 * tree-inline.c (tree_inlinable_function_p): Use error instead
12419 (expand_call_inline): Likewise.
12421 2011-06-21 Jakub Jelinek <jakub@redhat.com>
12423 * Makefile.in (dg_target_exps): Set.
12424 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
12425 instead of 7, try to divide it more evenly.
12427 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
12430 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
12431 (avx256_split_unaligned_store): New definition.
12432 (ix86_option_override_internal): Enable avx256 unaligned load/store
12433 splitting only when avx256_split_unaligned_load/store is set.
12435 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
12437 * regrename.c (scan_rtx_reg): Handle the case where we write to an
12438 open chain in a smaller mode without failing the entire block.
12440 2011-06-21 Alan Modra <amodra@gmail.com>
12442 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
12443 CONST high part large-toc address.
12444 (rs6000_tls_referenced_p): Make static.
12445 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
12447 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12450 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
12451 one of the operands is a register.
12453 2011-06-20 Kai Tietz <ktietz@redhat.com>
12455 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
12456 operations in combination with binary and.
12458 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
12460 * regrename.c (do_replace): Don't update notes.
12462 2011-06-20 Alan Modra <amodra@gmail.com>
12464 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
12465 of toc-relative address in CONST.
12466 (rs6000_delegitimize_address): Recognize changed address.
12467 (rs6000_legitimize_reload_address): Likewise.
12468 (rs6000_emit_move): Don't force these constants to memory.
12469 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
12470 toc-relative address in CONST.
12471 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
12472 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
12474 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
12476 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
12477 (count_trailing_zeros): Likewise.
12479 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
12482 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
12483 .init_array can be used with .ctors on targets.
12484 * configure: Regenerated.
12486 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
12488 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
12489 if the element type is volatile.
12491 2011-06-18 Jan Hubicka <jh@suse.cz>
12493 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
12494 extra name aliases.
12495 (lto_symtab_resolve_can_prevail_p): Likewise.
12496 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
12497 * cgraphbuild.c (record_reference): Remove extra body alias code.
12498 (mark_load): Likewise.
12499 (mark_store): Likewise.
12500 * cgraph.h (varpool_node): Remove extra_name filed;
12501 add alias_of and extraname_alias.
12502 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
12503 (varpool_alias_aliased_node): New inline function.
12504 (varpool_variable_node): New function.
12505 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
12506 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
12507 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
12508 (input_varpool_node): Likewise.
12509 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
12510 (varpool_externally_visible_p): Remove extra body alias code.
12511 (function_and_variable_visibility): Likewise.
12512 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
12513 (ipa_pta_execute): Use it.
12514 * varpool.c (varpool_remove_node): Remove extra name alias code.
12515 (varpool_mark_needed_node): Likewise.
12516 (varpool_analyze_pending_decls): Analyze aliases.
12517 (assemble_aliases): New functoin.
12518 (varpool_assemble_decl): Use it.
12519 (varpool_create_variable_alias): New function.
12520 (varpool_extra_name_alias): Rewrite.
12521 (varpool_for_node_and_aliases): New function.
12523 2011-06-18 Jakub Jelinek <jakub@redhat.com>
12526 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
12527 last_arg_constant and last argument doesn't match its predicate,
12528 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
12529 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
12530 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
12531 spelling of error message.
12532 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
12533 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
12534 const_0_to_255_operand instead of const_int_operand.
12537 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12539 * config/i386/sse.md (blendbits): Remove mode attribute.
12540 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
12541 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
12542 Check integer value of operand 3 in insn constraint.
12544 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
12546 PR rtl-optimization/48542
12547 * reload.c (find_equiv_reg): Stop looking when finding a
12549 * reload1.c (reload_as_needed): Invalidate all reload
12550 registers when crossing a setjmp-type call.
12552 2011-06-16 Jeff Law <law@redhat.com>
12554 * tree-ssa-threadupdate.c (struct redirection_data): New field
12556 (THREAD_TARGET2): Define.
12557 (redirection_data_eq): Also check that the intermediate edge is equal.
12558 (lookup_redirection_data): Drop useless argument. Extract the
12559 outgoing_edge and intermediate edge from E. Callers updated.
12560 (copy_phi_args, update_destination_phis): New functions.
12561 (fix_duplicate_block_edges): Likewise.
12562 (create_edge_and_update_destination_phis): Duplicate all the edges
12563 hung off e->aux. Use copy_phi_args.
12564 (create_duplicates): Use fix_duplicate_block_edges.
12565 (fixup_template_block): Likewise.
12566 (redirect_edges): If necessary, redirect the joiner block's incoming
12567 edge to the duplicate of the joiner block.
12568 (thread_block): Don't muck up loops when threading through a joiner
12570 (thread_through_loop_header): Handle threading through a joiner block.
12571 (mark_threaded_blocks, register_jump_thread): Likewise.
12572 * tree-flow.h (register_jump_thread): Add new argument. Callers
12574 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
12575 (thread_across_edge): Handle threading through a joiner block.
12577 2011-06-16 Martin Jambor <mjambor@suse.cz>
12579 PR tree-optimization/49343
12580 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
12581 calculate offset, provide 2nd operand for the new COMPONENT_REF.
12583 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
12585 * config/darwin-protos.h (machopic_select_rtx_section): Move to
12586 inside RTX_CODE ifdef.
12588 2011-06-16 Tom de Vries <tom@codesourcery.com>
12591 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
12592 Disallow NULL pointer for pointer arithmetic.
12594 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12598 2011-06-10 Wei Guozhi <carrot@google.com>
12601 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
12602 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
12603 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
12605 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
12607 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
12608 (arm_legitimate_ldrd_p): New prototype.
12609 (arm_output_ldrd): New prototype.
12610 * config/arm/arm.c (arm_check_ldrd_operands): New function.
12611 (arm_legitimate_ldrd_p): New function.
12612 (arm_output_ldrd): New function.
12614 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
12616 PR middle-end/46500
12617 * doc/tm.texi.in: Update Copyright date.
12618 * doc/tm.texi: Regenerate.
12619 * targhooks.c (default_setup_incoming_varargs): Replace
12620 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12621 (default_pretend_outgoing_varargs_named): Likewise.
12622 (hook_pass_by_reference_must_pass_in_stack): Likewise.
12623 (hook_callee_copies_named): Likewise.
12624 (default_function_arg_advance): Likewise.
12625 (default_function_arg): Likewise.
12626 (default_function_incoming_arg): Likewise.
12627 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
12628 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
12629 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
12630 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
12631 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
12632 * targhooks.h (default_setup_incoming_varargs): Likewise.
12633 (default_pretend_outgoing_varargs_named): Likewise.
12634 (hook_pass_by_reference_must_pass_in_stack): Likewise.
12635 (hook_callee_copies_named): Likewise.
12636 (default_function_arg_advance): Likewise.
12637 (default_function_arg): Likewise.
12638 (default_function_incoming_arg): Likewise.
12639 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
12640 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
12641 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
12642 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
12643 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
12644 * target.def (pass_by_reference): Likewise.
12645 (setup_incoming_varargs, strict_argument_naming): Likewise.
12646 (pretend_outgoing_varargs_named, callee_copies): Likewise.
12647 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
12648 (function_incoming_arg): Likewise.
12649 * target.h: Don't include "tm.h" .
12650 (cumulative_args_t): New typedef.
12651 [GCC_TM_H] (get_cumulative_args): New static inline function.
12652 [GCC_TM_H] (pack_cumulative_args): Likewise.
12653 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
12654 argument type with cumulative_args_t.
12655 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
12656 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
12657 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
12658 (frv_arg_partial_bytes, frv_function_arg): Likewise.
12659 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
12660 (frv_function_arg_1): Likewise.
12661 * config/s390/s390.c (s390_pass_by_reference): Likewise.
12662 (s390_function_arg_advance, s390_function_arg): Likewise.
12663 * config/m32c/m32c.c (m32c_function_arg): Likewise.
12664 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
12665 (m32c_strict_argument_naming): Likewise.
12666 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
12667 (spu_function_arg_advance): Likewise.
12668 (spu_setup_incoming_varargs): Likewise. Make static.
12669 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
12671 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
12672 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12673 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
12674 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
12675 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
12676 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
12677 (mep_pass_by_reference, mep_function_arg): Likewise.
12678 (mep_function_arg_advance): Likewise.
12679 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
12680 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
12681 (m32r_function_arg, m32r_function_arg_advance): Likewise.
12682 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
12683 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
12684 (ix86_function_arg, ix86_pass_by_reference): Likewise.
12685 (ix86_setup_incoming_varargs): Likewise.
12686 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
12687 (sh_strict_argument_naming): Likewise.
12688 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
12689 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
12690 (sh_function_arg_advance, sh_function_arg): Likewise.
12691 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
12692 (pdp11_function_arg_advance): Likewise.
12693 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
12695 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
12696 * config/avr/avr.c (avr_function_arg): Likewise.
12697 (avr_function_arg_advance): Likewise.
12698 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
12699 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
12700 (xtensa_function_arg_1): Likewise.
12701 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
12703 (xstormy16_function_arg): Likewise.
12704 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
12705 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
12706 (fr30_function_arg_advance): Likewise.
12707 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
12708 (lm32_function_arg, lm32_function_arg_advance): Likewise.
12709 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
12710 (moxie_function_arg, moxie_function_arg_advance): Likewise.
12711 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
12712 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
12713 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
12714 (cris_function_arg, cris_function_incoming_arg): Likewise.
12715 (cris_function_arg_advance, cris_function_arg_1): Likewise.
12716 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
12717 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
12718 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
12719 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
12720 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
12721 (mn10300_arg_partial_bytes): Likewise.
12722 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
12723 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
12724 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
12725 (ia64_function_arg_1): Likewise.
12726 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
12727 (m68k_function_arg): Likewise.
12728 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
12729 (rs6000_function_arg, setup_incoming_varargs): Likewise.
12730 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
12731 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
12732 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
12733 (picochip_arg_advance): Likewise.
12734 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
12735 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
12736 (mcore_function_arg_advance): Likewise.
12737 * config/score/score.c (score_pass_by_reference): Likewise.
12738 (score_function_arg_advance): Likewise.
12739 (score_arg_partial_bytes): Likewise. Make static.
12740 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
12741 * config/arm/arm.c (arm_arg_partial_bytes): Replace
12742 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12743 (arm_function_arg, arm_function_arg_advance): Likewise.
12744 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
12745 * config/pa/pa.c (pa_pass_by_reference): Likewise.
12746 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
12747 (pa_function_arg): Likewise.
12748 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
12749 (mips_function_arg, mips_function_arg_advance): Likewise.
12750 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
12751 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
12752 * config/vax/vax.c (vax_function_arg): Likewise.
12753 (vax_function_arg_advance): Likewise.
12754 * config/h8300/h8300.c (h8300_function_arg): Likewise.
12755 (h8300_function_arg_advance): Likewise.
12756 * config/v850/v850.c (v850_pass_by_reference): Likewise.
12757 (v850_strict_argument_naming, v850_function_arg): Likewise.
12758 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
12759 (v850_setup_incoming_varargs): Likewise.
12760 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
12761 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
12762 (mmix_function_arg, mmix_pass_by_reference): Likewise.
12763 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
12765 * config/bfin/bfin.c (setup_incoming_varargs): Replace
12766 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12767 (bfin_function_arg_advance, bfin_function_arg): Likewise.
12768 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
12769 * calls.c (emit_call_1): Change type of args_so_far to
12770 cumulative_args_t. Changed all callers.
12771 (initialize_argument_information): Likewise.
12772 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
12773 * dse.c (get_call_args): Likewise.
12774 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
12775 * function.c (pass_by_reference, reference_callee_copied): Likewise.
12776 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
12777 New member args_so_far_v. Changed all users.
12778 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
12779 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
12780 * config/mips/mips.c (mips_output_args_xfer): Likewise.
12781 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
12782 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12783 * config/microblaze/microblaze.c (microblaze_expand_prologue):
12785 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
12786 m32r_pass_by_reference.
12788 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
12790 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
12791 argument to be a VEC of statements.
12792 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
12793 assert that pattern statements have to have their vector type set.
12794 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
12795 Change the first argument to be a VEC of statements. Update
12797 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
12798 (vect_handle_widen_mult_by_const): New function.
12799 (vect_recog_widen_mult_pattern): Change the first argument to be a
12800 VEC of statements. Update documentation. Check that the constant is
12801 INTEGER_CST. Support multiplication by a constant that fits an
12802 intermediate type - call vect_handle_widen_mult_by_const.
12803 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
12804 call. Handle additional pattern statements if necessary.
12806 2011-06-16 Nick Clifton <nickc@redhat.com>
12809 * config.gcc: Set cpu_type to v850 for any V850 architecture.
12810 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
12811 md_file, extra_modes, out_file and extra_options are these are all
12812 deduced from cpu_type.
12814 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
12816 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
12817 truncation mask to 63.
12819 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
12823 * longlong.h: Add AVR support:
12824 (count_leading_zeros): New macro.
12825 (count_trailing_zeros): New macro.
12826 (COUNT_LEADING_ZEROS_0): New macro.
12827 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
12828 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
12829 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
12830 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
12831 (LIB2FUNCS_EXCLUDE): Add _clz.
12832 * config/avr/libgcc.S (XCALL): Move up in file.
12833 (XJMP): New C Macro.
12834 (DEFUN): New asm macro.
12835 (ENDF): New asm macro.
12836 (__ffssi2): New function.
12837 (__ffshi2): New function.
12838 (__loop_ffsqi2): New function.
12839 (__ctzsi2): New function.
12840 (__ctzhi2): New function.
12841 (__clzdi2): New function.
12842 (__clzsi2): New function.
12843 (__clzhi2): New function.
12844 (__paritydi2): New function.
12845 (__paritysi2): New function.
12846 (__parityhi2): New function.
12847 (__parityqi2): New function.
12848 (__popcounthi2): New function.
12849 (__popcountsi2): New function.
12850 (__popcountdi2): New function.
12851 (__popcountqi2): New function.
12852 (__bswapsi2): New function.
12853 (__bswapdi2): New function.
12854 (__ashldi3): New function.
12855 (__ashrdi3): New function.
12856 (__lshrdi3): New function.
12857 Fix suspicous lines.
12859 2011-06-16 Richard Guenther <rguenther@suse.de>
12861 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
12862 the same as x != 0.
12863 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
12865 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
12866 equality compares against zero for the lower bit.
12868 2011-06-16 Jakub Jelinek <jakub@redhat.com>
12870 PR tree-optimization/49419
12871 * tree-vrp.c (execute_vrp): Call init_range_assertions
12872 before estimate_numbers_of_iterations, call
12873 free_number_of_iterations_estimates before calling
12874 remove_range_assertions.
12876 2011-06-16 Revital Eres <revital.eres@linaro.org>
12878 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
12879 (struct partial_schedule): Add rows_length field.
12880 (verify_partial_schedule): Check rows_length.
12881 (ps_insert_empty_row): Handle rows_length.
12882 (create_partial_schedule): Likewise.
12883 (free_partial_schedule): Likewise.
12884 (reset_partial_schedule): Likewise.
12885 (create_ps_insn): Remove rest_count argument.
12886 (remove_node_from_ps): Update rows_length.
12887 (add_node_to_ps): Update rows_length and call create_ps_insn
12888 without passing row_rest_count.
12889 (rotate_partial_schedule): Update rows_length.
12891 2011-06-16 Revital Eres <revital.eres@linaro.org>
12893 * ddg.c (add_intra_loop_mem_dep): New function.
12894 (build_intra_loop_deps): Call it.
12896 2011-06-13 Jeff Law <law@redhat.com>
12898 * df-problems.c (df_lr_local_compute): Manually CSE
12899 PIC_OFFSET_TABLE_REGNUM.
12900 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
12901 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
12903 2011-06-13 Jan Hubicka <jh@suse.cz>
12905 * cgraphunit.c (handle_alias_pairs): New function.
12906 (cgraph_finalize_compilation_unit): Use it.
12907 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
12908 as externally visible.
12910 2011-06-15 Richard Guenther <rguenther@suse.de>
12912 * expr.c (expand_expr_real_2): Reduce all integral types to
12913 bitfield precision.
12914 (expand_expr_real_1): Likewise.
12916 2011-06-15 Martin Jambor <mjambor@suse.cz>
12918 PR tree-optimization/48613
12919 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
12920 ipa_node_params_vector is NULL.
12922 2011-06-15 Jakub Jelinek <jakub@redhat.com>
12925 * dwarf2out.c (dw_loc_list_node): Add force field.
12926 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
12927 location in the list, even if it is modified before first real insn.
12928 (output_loc_list): Emit empty ranges with force flag set.
12929 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
12931 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
12934 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
12935 (fence_to_rewind). Use it to notice when bookkeeping will be placed
12936 above a fence. Update comments.
12937 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
12938 placed just above it. Do not allow NULL place_to_insert.
12940 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
12942 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
12943 (slpeel_tree_peel_loop_to_edge): Don't call
12944 remove_dead_stmts_from_loop.
12945 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
12946 remove irrelevant pattern statements. For irrelevant statements
12947 check if it is the last statement of a detected pattern, use
12948 corresponding pattern statement instead.
12949 (destroy_loop_vec_info): No need to remove pattern statements,
12950 only free stmt_vec_info.
12951 (vect_transform_loop): For irrelevant statements check if it is
12952 the last statement of a detected pattern, use corresponding
12953 pattern statement instead.
12954 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
12955 pattern statements. Set basic block for the new statement.
12956 (vect_pattern_recog): Update documentation.
12957 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
12958 operands of pattern statements.
12959 (vectorizable_call): Fix printing. In case of a pattern statement
12960 use the lhs of the original statement when creating a dummy
12961 statement to replace the original call.
12962 (vect_analyze_stmt): For irrelevant statements check if it is
12963 the last statement of a detected pattern, use corresponding
12964 pattern statement instead.
12965 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
12966 statements use gsi of the original statement.
12968 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12970 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
12971 common/common-target-def.h.
12972 * target.def (default_target_flags, handle_option,
12973 supports_split_stack, optimization_table, init_struct,
12974 except_unwind_info, unwind_tables_default, have_named_sections):
12975 Move to common/common-target.def.
12976 * target.h (enum opt_levels, struct default_options): Move to
12977 common/common-target.h.
12978 * targhooks.c (default_except_unwind_info,
12979 dwarf2_except_unwind_info, sjlj_except_unwind_info,
12980 default_target_handle_option, empty_optimization_table): Move to
12981 common/common-targhooks.c.
12982 * targhooks.h (default_except_unwind_info,
12983 dwarf2_except_unwind_info, sjlj_except_unwind_info,
12984 default_target_handle_option, empty_optimization_table): Move to
12985 common/common-targhooks.h.
12986 * common/common-target-def.h: Include common/common-targhooks.h.
12987 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
12989 * common/common-target.def (handle_option, option_init_struct,
12990 option_optimization_table, default_target_flags,
12991 except_unwind_info, supports_split_stack, unwind_tables_default,
12992 have_named_sections): Move from target.def.
12993 (HOOK_PREFIX): Undefine at end of file.
12994 * common/common-target.h: Include input.h.
12995 (enum opt_levels, struct default_options): Move from target.h.
12996 * common/common-targhooks.c, common/common-targhooks.h: New.
12997 * config.gcc (target_has_targetm_common): Default to yes.
12998 (moxie*): Set target_has_targetm_common=no.
12999 (hppa*-*-*): Don't set target_has_targetm_common=yes.
13000 * doc/tm.texi: Regenerate.
13001 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
13002 (C_TARGET_DEF_H): Add common/common-targhooks.h.
13003 (GCC_OBJS): Remove vec.o.
13004 (OBJS): Remove hooks.o and vec.o.
13005 (OBJS-libcommon-target): Add vec.o, hooks.o and
13006 common/common-targhooks.o.
13007 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
13008 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
13009 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
13010 cfglayout.o, $(out_object_file), $(common_out_object_file)):
13011 Update dependencies.
13012 (common/common-targhooks.o): New.
13013 * common/config/default-common.c: Include tm.h. Add FIXME comment.
13014 * common/config/pa/pa-common.c: Include more headers. Take
13015 copyright dates from pa.c.
13016 (pa_option_optimization_table, pa_handle_option,
13017 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
13018 TARGET_HANDLE_OPTION): Move from pa.c.
13019 * common/config/alpha/alpha-common.c,
13020 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
13021 common/config/bfin/bfin-common.c,
13022 common/config/cris/cris-common.c,
13023 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
13024 common/config/h8300/h8300-common.c,
13025 common/config/i386/i386-common.c,
13026 common/config/ia64/ia64-common.c,
13027 common/config/iq2000/iq2000-common.c,
13028 common/config/lm32/lm32-common.c,
13029 common/config/m32c/m32c-common.c,
13030 common/config/m32r/m32r-common.c,
13031 common/config/m68k/m68k-common.c,
13032 common/config/mcore/mcore-common.c,
13033 common/config/mep/mep-common.c,
13034 common/config/microblaze/microblaze-common.c,
13035 common/config/mips/mips-common.c,
13036 common/config/mmix/mmix-common.c,
13037 common/config/mn10300/mn10300-common.c,
13038 common/config/pdp11/pdp11-common.c,
13039 common/config/picochip/picochip-common.c,
13040 common/config/rs6000/rs6000-common.c,
13041 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
13042 common/config/score/score-common.c, common/config/sh/sh-common.c,
13043 common/config/sparc/sparc-common.c,
13044 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
13045 common/config/vax/vax-common.c,
13046 common/config/xstormy16/xstormy16-common.c,
13047 common/config/xtensa/xtensa-common.c: New.
13048 * config/alpha/alpha.c: Include common/common-target.h.
13049 (alpha_option_optimization_table, alpha_handle_option,
13050 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13051 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
13052 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
13053 * config/arm/arm.c (arm_option_optimization_table,
13054 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13055 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
13057 * config/avr/avr.c (avr_option_optimization_table,
13058 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13060 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
13061 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
13062 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
13063 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
13064 * config/cris/cris.c (cris_option_optimization_table,
13065 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13066 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
13068 * config/fr30/fr30.c (fr30_option_optimization_table,
13069 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
13071 * config/frv/frv.c (frv_option_optimization_table,
13072 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
13073 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
13074 * config/h8300/h8300.c (h8300_option_optimization_table,
13075 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13076 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
13077 * config/i386/i386-protos.h (ix86_handle_option): Declare.
13078 * config/i386/i386.c: Include common/common-target.h.
13079 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
13080 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
13081 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
13082 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
13083 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
13084 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
13085 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
13086 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
13087 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
13088 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
13089 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
13090 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
13091 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
13092 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
13093 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
13094 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
13095 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
13096 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
13097 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
13098 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
13099 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
13100 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
13101 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
13102 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
13103 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
13104 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
13105 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
13106 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
13107 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
13108 ix86_option_optimization_table, ix86_option_init_struct,
13109 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
13110 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13111 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
13113 * config/i386/t-i386 (i386.o): Update dependencies.
13114 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
13115 * config/ia64/ia64.c (ia64_option_optimization_table,
13116 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13117 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13118 ia64_handle_option): Move to ia64-common.c.
13119 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
13120 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
13121 * config/lm32/lm32.c (lm32_option_optimization_table,
13122 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13124 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
13126 * config/m32r/m32r.c (m32r_option_optimization_table,
13127 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13128 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13129 m32r_handle_option): Move to m32r-common.c.
13130 (m32r_memory_move_cost): Remove comment referring to
13131 TARGET_HANDLE_OPTION.
13132 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
13133 Move to m68k-common.c.
13134 * config/mcore/mcore.c (mcore_option_optimization_table,
13135 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13136 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
13137 * config/mep/mep.c (mep_option_optimization_table,
13138 mep_handle_option, TARGET_HANDLE_OPTION,
13139 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
13140 Move to mep-common.c.
13141 * config/microblaze/microblaze.c
13142 (microblaze_option_optimization_table,
13143 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13144 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
13145 * config/mips/mips.c (mips_handle_option,
13146 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13147 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
13149 * config/mmix/mmix.c (mmix_option_optimization_table,
13150 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
13151 Move to mmix-common.c.
13152 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
13153 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
13154 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13155 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
13156 * config/pa/pa.c: Include common/common-target.h.
13157 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13158 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13159 pa_handle_option): Move to pa-common.c.
13160 (pa_option_override): Use targetm_common.except_unwind_info.
13161 (pa_asm_output_mi_thunk, pa_function_section): Use
13162 targetm_common.have_named_sections.
13163 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
13164 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13165 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
13166 pdp11_handle_option, pdp11_option_init_struct): Move to
13168 * config/picochip/picochip.c (picochip_option_optimization_table,
13169 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
13170 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
13171 * config/rs6000/rs6000.c: Include common/common-target.h.
13172 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
13173 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
13174 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
13175 rs6000_handle_option): Move to rs6000-common.c.
13176 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
13177 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
13178 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13179 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
13180 * config/s390/s390.c (processor_flags_table,
13181 s390_option_optimization_table, s390_option_init_struct,
13182 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
13183 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13184 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
13185 * config/s390/s390.h (processor_flags_table): Declare.
13186 * config/score/score.c (score_option_optimization_table,
13187 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13188 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
13189 score_handle_option): Move to score-common.c.
13190 * config/sh/sh.c (sh_option_optimization_table,
13191 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
13192 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13193 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
13194 * config/sparc/sparc.c: Include common/common-target.h.
13195 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
13196 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
13197 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
13198 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
13199 spu_option_init_struct): Move to spu-common.c.
13200 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
13201 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
13202 * config/v850/v850.c (small_memory_physical_max,
13203 v850_handle_memory_optionn v850_handle_option,
13204 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
13205 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
13207 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
13208 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
13209 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
13210 Move to xtensa-common.c.
13211 * cfglayout.c: Include common/common-target.h.
13212 (fixup_reorder_chain): Use targetm_common.have_named_sections.
13213 * cfgrtl.c: Include common/common-target.h.
13214 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
13215 targetm_common.have_named_sections.
13216 * dbxout.c: Include common/common-target.h.
13217 (dbxout_function_end): Use targetm_common.have_named_sections.
13218 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
13219 targetm_common.except_unwind_info.
13220 * dwarf2out.c: Include common/common-target.h.
13221 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
13222 dwarf2out_begin_prologue, dwarf2out_frame_init,
13223 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
13224 targetm_common.except_unwind_info.
13225 * except.c: Include common/common-target.h.
13226 (init_eh, finish_eh_generation,
13227 output_one_function_exception_table): Use
13228 targetm_common.except_unwind_info.
13229 (switch_to_exception_section): Use targetm_common.have_named_sections.
13230 * explow.c: Include common/common-target.h.
13231 * expr.c: Include common/common-target.h.
13232 (build_personality_function): Use targetm_common.except_unwind_info.
13233 * function.c: Include common/common-target.h.
13234 (expand_function_end): Use targetm_common.except_unwind_info.
13235 * haifa-sched.c: Include common/common-target.h.
13236 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
13237 * lto-opts.c: Include common/common-target.h instead of target.h.
13238 (lto_reissue_options): Use targetm_common.handle_option.
13239 * opts.c: Include common/common-target.h.
13240 (target_handle_option): Use targetm_common.handle_option.
13241 (init_options_struct): Update comment referring to
13242 targetm.target_option.optimization. Use
13243 targetm_common.default_target_flags,
13244 targetm_common.unwind_tables_default and
13245 targetm_common.option_init_struct.
13246 (default_options_optimization): Use
13247 targetm_common.option_optimization_table.
13248 (finish_options): Use targetm_common.except_unwind_info,
13249 targetm_common.unwind_tables_default,
13250 targetm_common.have_named_sections and
13251 targetm_common.supports_split_stack.
13252 * toplev.c: Include common/common-target.h.
13253 (process_options): Use targetm_common.have_named_sections.
13254 * tree-tailcall.c: Include common/common-target.h.
13255 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
13256 * tree.c: Include common/common-target.h.
13257 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
13258 * varasm.c: Include common/common-target.h.
13259 (resolve_unique_section, hot_function_section,
13260 default_function_section): Use targetm_common.have_named_sections.
13262 2011-06-14 Easwaran Raman <eraman@google.com>
13264 PR rtl-optimization/44194
13265 * dse.c: Include tree-flow.h
13266 (insn_info): Add new field non_frame_wild_read.
13267 (group_info): Add new fields escaped_n and escaped_p.
13268 (kill_on_calls): New variable.
13269 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
13270 (dse_step0): Initialize kill_on_calls.
13271 (can_escape): New function.
13272 (set_usage_bits): Add additional parameter; record information
13273 about escaped locations.
13274 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
13275 (dse_step2_nospill): Set kill_on_calls based on
13276 group->escaped_n and group->escaped_n.
13277 (add_wild_read): Refactor into...
13278 (reset_active_stores): ... New function, and
13279 (free_read_records): ... New function.
13280 (add_non_frame_wild_read): New function.
13281 (scan_insn): Call add_non_frame_wild_read on non-const calls.
13282 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
13283 (dse_step5_nospill): Call scan_reads_nospill for instructions
13284 marked as non_frame_wild_read.
13285 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
13287 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13289 * common/common-target-def.h, common/common-target.def,
13290 common/common-target.h, common/config/default-common.c,
13291 common/config/pa/pa-common.c: New files.
13292 * Makefile.in (common_out_file, common_out_object_file,
13293 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
13294 (OBJS-libcommon-target): Include $(common_out_object_file).
13295 (prefix.o): Update dependencies.
13296 ($(common_out_object_file), common/common-target-hooks-def.h,
13297 s-common-target-hooks-def-h): New.
13298 (s-tm-texi): Also check timestamp on common-target.def.
13299 (build/genhooks.o): Update dependencies.
13300 * config.gcc (common_out_file, target_has_targetm_common): Define.
13301 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
13302 TARGET_ALWAYS_STRIP_DOTDOT.
13303 * configure.ac (common_out_object_file): Define.
13304 (common_out_file, common_out_object_file): Substitute.
13305 (common): Create directory.
13306 * configure: Regenerate.
13307 * doc/tm.texi.in (targetm_common): Document.
13308 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
13309 * doc/tm.texi: Regenerate.
13310 * genhooks.c (hook_array): Also include common/common-target.def.
13311 * prefix.c (tm.h): Don't include.
13312 (common/common-target.h): Include.
13313 (ALWAYS_STRIP_DOTDOT): Don't define.
13314 (update_path): Use targetm_common.always_strip_dotdot instead of
13315 ALWAYS_STRIP_DOTDOT.
13316 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
13318 2011-06-14 David Li <davidxl@google.com>
13320 * passes.c (execute_function_todo): Remove TODO_dump_func.
13321 (execute_one_pass): Remove TODO_dump_func.
13322 (execute_function_dump): New function.
13323 * tree-vrp.c: Remove TODO_dump_func.
13324 * regrename.c: Remove TODO_dump_func.
13325 * fwprop.c: Remove TODO_dump_func.
13326 * tree-into-ssa.c: Remove TODO_dump_func.
13327 * tree-complex.c: Remove TODO_dump_func.
13328 * tracer.c: Remove TODO_dump_func.
13329 * tree-loop-distribution.c: Remove TODO_dump_func.
13330 * postreload-gcse.c: Remove TODO_dump_func.
13331 * postreload.c: Remove TODO_dump_func.
13332 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
13333 * tree-tailcall.c: Remove TODO_dump_func.
13334 * ipa-cp.c: Remove TODO_dump_func.
13335 * final.c: Remove TODO_dump_func.
13336 * tree-emutls.c: Remove TODO_dump_func.
13337 * omp-low.c: Remove TODO_dump_func.
13338 * tree-ssa-dse.c: Remove TODO_dump_func.
13339 * tree-ssa-uncprop.c: Remove TODO_dump_func.
13340 * auto-inc-dec.c: Remove TODO_dump_func.
13341 * reorg.c: Remove TODO_dump_func.
13342 * tree-ssa-copyrename.c: Remove TODO_dump_func.
13343 * tree-ssa-ccp.c: Remove TODO_dump_func.
13344 * compare-elim.c: Remove TODO_dump_func.
13345 * mode-switching.c: Remove TODO_dump_func.
13346 * modulo-sched.c: Remove TODO_dump_func.
13347 * tree-call-cdce.c: Remove TODO_dump_func.
13348 * cse.c: Remove TODO_dump_func.
13349 * web.c: Remove TODO_dump_func.
13350 * tree-stdarg.c: Remove TODO_dump_func.
13351 * lto-streamer-out.c: Remove TODO_dump_func.
13352 * tree-ssa-math-opts.c: Remove TODO_dump_func.
13353 * tree-ssa-dom.c: Remove TODO_dump_func.
13354 * tree-nrv.c: Remove TODO_dump_func.
13355 * loop-init.c: Remove TODO_dump_func.
13356 * gimple-low.c: Remove TODO_dump_func.
13357 * ipa-inline.c: Remove TODO_dump_func.
13358 * tree-ssa-sink.c: Remove TODO_dump_func.
13359 * jump.c: Remove TODO_dump_func.
13360 * ifcvt.c: Remove TODO_dump_func.
13361 * tree-ssa-loop.c: Remove TODO_dump_func.
13362 * recog.c: Remove TODO_dump_func.
13363 * dse.c: Remove TODO_dump_func.
13364 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
13365 * matrix-reorg.c: Remove TODO_dump_func.
13366 * tree-eh.c: Remove TODO_dump_func.
13367 * regmove.c: Remove TODO_dump_func.
13368 * function.c: Remove TODO_dump_func.
13369 * tree-vectorizer.c: Remove TODO_dump_func.
13370 * ipa-split.c: Remove TODO_dump_func.
13371 * gcse.c: Remove TODO_dump_func.
13372 * tree-if-conv.c: Remove TODO_dump_func.
13373 * init-regs.c: Remove TODO_dump_func.
13374 * tree-ssa-phiopt.c: Remove TODO_dump_func.
13375 * implicit-zee.c: Remove TODO_dump_func.
13376 * lower-subreg.c: Remove TODO_dump_func.
13377 * bt-load.c: Remove TODO_dump_func.
13378 * tree-dfa.c: Remove TODO_dump_func.
13379 * except.c: Remove TODO_dump_func.
13380 * emit-rtl.c: Remove TODO_dump_func.
13381 * store-motion.c: Remove TODO_dump_func.
13382 * cfgexpand.c: Remove TODO_dump_func.
13383 * tree-cfgcleanup.c: Remove TODO_dump_func.
13384 * cfgcleanup.c: Remove TODO_dump_func.
13385 * tree-ssa-pre.c: Remove TODO_dump_func.
13386 * tree-sra.c: Remove TODO_dump_func.
13387 * tree-mudflap.c: Remove TODO_dump_func.
13388 * tree-ssa-copy.c: Remove TODO_dump_func.
13389 * cfglayout.c: Remove TODO_dump_func.
13390 * tree-ssa-forwprop.c: Remove TODO_dump_func.
13391 * tree-ssa-dce.c: Remove TODO_dump_func.
13392 * ira.c: Remove TODO_dump_func.
13393 * tree-ssa.c: Remove TODO_dump_func.
13394 * integrate.c: Remove TODO_dump_func.
13395 * tree-optimize.c: Remove TODO_dump_func.
13396 * tree-ssa-phiprop.c: Remove TODO_dump_func.
13397 * tree-object-size.c: Remove TODO_dump_func.
13398 * combine.c: Remove TODO_dump_func.
13399 * bb-reorder.c: Remove TODO_dump_func.
13400 * cprop.c: Remove TODO_dump_func.
13401 * var-tracking.c: Remove TODO_dump_func.
13402 * tree-profile.c: Remove TODO_dump_func.
13403 * tree-vect-generic.c: Remove TODO_dump_func.
13404 * reg-stack.c: Remove TODO_dump_func.
13405 * sched-rgn.c: Remove TODO_dump_func.
13406 * tree-ssa-structalias.c: Remove TODO_dump_func.
13407 * tree-switch-conversion.c: Remove TODO_dump_func.
13408 * tree-cfg.c: Remove TODO_dump_func.
13409 * tree-ssa-reassoc.c: Remove TODO_dump_func.
13410 * combine-stack-adj.c: Remove TODO_dump_func.
13411 * dce.c: Remove TODO_dump_func.
13412 * tree-ssanames.c: Remove TODO_dump_func.
13413 * regcprop.c: Remove TODO_dump_func.
13415 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
13417 PR middle-end/47364
13418 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
13419 and properly handle result not in Pmode.
13421 2011-06-14 Robert Millan <rmh@gnu.org>
13423 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
13424 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
13427 * config/i386/kfreebsd-gnu64.h: New file.
13428 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
13429 with `i386/kfreebsd-gnu64.h'.
13431 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
13432 (GNU_USER_LINK_EMULATION64): New macros.
13433 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
13434 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
13435 of hardcoding `elf_i386' and `elf_x86_64'.
13437 2011-06-14 Nick Clifton <nickc@redhat.com>
13440 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
13443 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
13445 2011-06-14 Jakub Jelinek <jakub@redhat.com>
13448 * tree.h (DECL_NONSHAREABLE): Define.
13449 (struct tree_decl_common): Change decl_common_unused to
13450 decl_nonshareable_flag.
13451 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
13452 Ignore vars with DECL_NONSHAREABLE bit set.
13453 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
13454 on stores to automatic aggregate vars.
13456 PR rtl-optimization/49390
13458 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
13460 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
13463 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
13464 Tom de Vries <tom@codesourcery.com>
13467 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
13468 Document changed semantics.
13469 (max_stmt_executions, max_stmt_executions_int): Declare.
13470 * tree-data-ref.c (estimated_loop_iterations)
13471 (estimated_loop_iterations_int): Move functions...
13472 * tree-ssa-loop-niter.c (estimated_loop_iterations)
13473 (estimated_loop_iterations_int): here.
13474 (record_estimate): Change nb_iterations_upper_bound and
13475 nb_iterations_estimate semantics.
13476 (max_stmt_executions, max_stmt_executions_int): New function.
13477 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
13478 (max_stmt_executions_tree): this.
13479 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
13480 estimated_loop_iterations_tree.
13481 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
13482 max_stmt_executions_int instead of estimated_loop_iterations_int.
13483 * predict.c (predict_loops): Idem.
13484 * tree-parloops.c (parallelize_loops): Idem.
13485 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
13486 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
13487 (init_omega_for_ddr_1): Idem.
13488 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
13489 (loop_prefetch_arrays): Idem
13490 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
13491 max_stmt_executions instead of estimated_loop_iterations.
13492 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
13493 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
13494 instead of nb_iterations_upper_bound.
13496 2011-06-13 Jan Hubicka <jh@suse.cz>
13498 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
13500 2011-06-14 Richard Henderson <rth@redhat.com>
13503 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
13504 (based_loc_descr): Assert it's true.
13505 (compute_frame_pointer_to_fb_displacement): Set it, rather than
13506 aborting immediately.
13508 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
13509 Mingfeng Wu <mingfeng@faraday-tech.com>
13511 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
13513 2011-06-13 Jan Hubicka <jh@suse.cz>
13515 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
13517 2011-06-13 Jan Hubicka <jh@suse.cz>
13519 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
13520 similarly to DECL_COMDAT.
13521 * cgraphunit.c (cgraph_analyze_function): Likewise.
13522 * ipa.c (function_and_variable_visibility): Likewise.
13524 2011-06-13 Jan Hubicka <jh@suse.cz>
13526 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
13527 BINFO_VIRTUALS when streaming for ltrans unit.
13529 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
13531 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
13532 (movdi_internal64): Same.
13534 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
13537 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
13538 a set of similar patterns, where the MATCH_OPERAND for the function
13539 argument is replaced with individual references to hardware registers.
13540 (save_fpregs_<mode>): Ditto
13541 (restore_gpregs_<mode>): Ditto
13542 (return_and_restore_gpregs_<mode>): Ditto
13543 (return_and_restore_fpregs_<mode>): Ditto
13544 (return_and_restore_fpregs_aix_<mode>): Ditto
13546 2011-06-13 Jan Hubicka <jh@suse.cz>
13548 * ipa-utils.c (postorder_stack): New structure.
13549 (ipa_reverse_postorder): Handle aliases.
13551 2011-06-13 Jan Hubicka <jh@suse.cz>
13553 * ipa-inline.c (reset_edge_caches): Walk aliases.
13554 (update_caller_keys): Do not test inlinability of aliases.
13555 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
13556 (do_estimate_growth): Fix typo.
13558 2011-06-13 Jan Hubicka <jh@suse.cz>
13560 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
13561 (can_remove_node_now_p): ... here; handle same comdat groups.
13562 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
13563 (inline_call): Update use of can_remove_node_now_p.
13565 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
13567 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
13568 condition to disallow non-identical memory locations.
13569 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
13570 preference to bit manipulation instructions.
13572 2011-06-13 Jan Hubicka <jh@suse.cz>
13574 * cgraph.c (cgraph_for_node_thunks_and_aliases,
13575 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
13576 (nonremovable_p): New function.
13577 (cgraph_can_remove_if_no_direct_calls_p): New function.
13578 (used_from_object_file_p): New functoin.
13579 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
13580 references from aliases.
13581 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
13582 * ipa-inline.c (check_caller_edge): New function.
13583 (want_inline_function_called_once_p): Use it; accept aliases called
13585 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
13587 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13590 * config/arm/neon.md (vec_pack_trunc): Set the lengths
13591 correctly for the case with Quad vectors.
13593 2011-06-13 Jakub Jelinek <jakub@redhat.com>
13594 Ira Rosen <ira.rosen@linaro.org>
13596 PR tree-optimization/49352
13597 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
13598 all, make sure loop_use_stmt after the loop is a def stmt of a used
13599 SSA_NAME that is the only one defined inside of the loop. Don't
13600 check for COND_EXPR and GIMPLE_BINARY_RHS.
13601 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
13602 check_reduction is true.
13604 2011-06-11 Jan Hubicka <jh@suse.cz>
13606 PR middle-end/49373
13607 * ipa.c (cgraph_externally_visible_p): Check resolution info.
13609 2011-06-11 Jan Hubicka <jh@suse.cz>
13611 PR middle-end/48836
13612 * ipa-inline-transform.c: Include tree-pass.h
13613 (inline_transform): Set TODO_update_ssa_only_virtuals.
13614 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
13616 2011-06-11 Jan Hubicka <jh@suse.cz>
13618 PR middle-end/49378
13619 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
13620 aliases and thunks.
13622 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
13624 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
13625 Take number of iterations to peel into account for equally frequent
13626 misalignment values.
13628 2011-06-11 Jan Hubicka <jh@suse.cz>
13630 * lto-streamer-out.c (produce_symtab): Stream out the newly
13631 represented aliases.
13633 2011-06-11 Jan Hubicka <jh@suse.cz>
13635 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
13637 (ipa_update_after_lto_read): Likewise.
13638 (ipa_write_node_info): Do not sream call_with_var_arguments.
13639 (ipa_read_node_info): Likewise.
13641 2011-06-11 Jan Hubicka <jh@suse.cz>
13643 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
13645 2011-06-11 Jan Hubicka <jh@suse.cz>
13647 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
13648 (lto_symtab_resolve_can_prevail_p): Likewise.
13649 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
13650 * cgraph.c (same_body_aliases_done): New global var.
13651 (cgraph_same_body_alias_1): Rename to ...
13652 (cgraph_create_function_alias): ... this one; reorg to new
13654 (cgraph_same_body_alias): Use cgraph_create_function_alias;
13655 record references when asked to.
13656 (cgraph_add_thunk): Fix formating.
13657 (cgraph_get_node): Kill same body alias code.
13658 (cgraph_node_for_asm): Likewise.
13659 (cgraph_remove_same_body_alias): Remove.
13660 (cgraph_remove_node): Kill same body alias code.
13661 (cgraph_mark_address_taken_node): Mark also the aliased function
13662 as having address taken.
13663 (dump_cgraph_node): Dump same body aliases.
13664 (cgraph_for_node_thunks_and_aliases): Update for new alias
13666 (cgraph_for_node_and_aliases): Likewise.
13667 * cgraph.h (same_body): Kll pointer.
13668 (same_body_alias): Update comment.
13669 (same_body_aliases_done): Declare.
13670 (cgraph_remove_same_body_alias): Remove declaration.
13671 (cgraph_create_function_alias): Declare.
13672 (cgraph_process_same_body_aliases): Declare.
13673 (cgraph_function_with_gimple_body_p): Check for alias.
13674 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
13675 (cgraph_alias_aliased_node): New function.
13676 (cgraph_function_node): Update for new aliases.
13677 (cgraph_function_or_thunk_node): Likewise.
13678 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
13679 (inline_call): Remove dead aliases.
13680 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
13681 name hack for same body aliases.
13682 (clone_of_p): Look through aliases.
13683 (verify_cgraph_node): Verify aliases.
13684 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
13685 (cgraph_process_same_body_aliases): New function.
13686 (process_function_and_variable_attributes): Disable weakref warning on
13688 (cgraph_analyze_functions): Handle aliases.
13689 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
13690 (assemble_thunks): Rename to ...
13691 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
13692 (cgraph_expand_function): Remove alias output code.
13693 (cgraph_output_in_order): Skip aliases.
13694 (cgraph_preserve_function_body_p): Aliases don't need preserving.
13695 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
13696 (ipa_record_reference): Do not assert on alias references.
13697 (ipa_ref_has_aliases_p): New function.
13698 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
13699 (ipa_ref_has_aliases_p): Declare.
13700 * lto-cgraph.c (lto_output_node): Handle aliases.
13701 (input_node): Likewise.
13702 * lto-streamer-out.c (lto_output): Skip aliases.
13703 (produce_symtab): Kill same_body_alias code.
13704 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
13705 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
13706 * ipa-inline.c (update_caller_keys): Walk aliases.
13707 (inline_small_functions): Fix thinko in previous patch.
13708 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
13709 (function_and_variable_visibility): Do not walk same body aliases.
13710 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
13711 (ipa_pta_execute): Use it.
13713 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13715 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
13716 (*vec_dupv2df): Rename from vec_dupv2df.
13717 (vec_dupv2df): New expander.
13719 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13721 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
13723 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13725 * config/i386/i386.md: Use default value in "isa" attribute.
13726 * config/i386/sse.md: Ditto.
13727 * config/i386/mmx.md: Ditto.
13729 2011-06-10 Wei Guozhi <carrot@google.com>
13732 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13733 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13734 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13736 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13738 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13739 (arm_legitimate_ldrd_p): New prototype.
13740 (arm_output_ldrd): New prototype.
13741 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13742 (arm_legitimate_ldrd_p): New function.
13743 (arm_output_ldrd): New function.
13745 2011-06-10 David Li <davidxl@google.com>
13747 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13748 * passes.c (passr_eq): New function.
13749 (create_pass_tab): New function.
13750 (pass_traverse): New function.
13751 (dump_one_pass): New function.
13752 (dump_pass_list): New function.
13753 (dump_passes): New function.
13755 2011-06-10 Jan Hubicka <jh@suse.cz>
13757 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
13758 setting the nothrow flag.
13759 * ipa-reference.c (propagate): Skip aliases.
13760 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
13761 (propagate_nothrow): Skip aliases; do not update cgraph.
13762 (local_pure_const): Do not update cgraph.
13763 * tree-profile.c (tree_profiling): Do fixup_cfg.
13765 2011-06-10 Jan Hubicka <jh@suse.cz>
13767 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
13768 (cgraph_local_node_p): ... here; handle aliases.
13769 (has_addr_references_p): Break out from ...;
13770 (cgraph_remove_unreachable_nodes) ... here.
13772 2011-06-10 Jan Hubicka <jh@suse.cz>
13774 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
13775 * common.opt (flag_inline_functions_called_once): Do not
13778 2011-06-10 Jan Hubicka <jh@suse.cz>
13780 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
13781 (ipcp_initialize_node_lattices): Do not deal with aliases;
13782 Do not try to propagate through thunks.
13783 (ipcp_change_tops_to_bottom): Do not deal with aliases.
13785 2011-06-10 Jan Hubicka <jh@suse.cz>
13787 * ipa-prop.c (ipa_write_node_info): Stream jump functions
13788 for indirect calls.
13789 (ipa_read_node_info): Likewise.
13791 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13794 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
13795 (build_and_insert_call): Likewise.
13796 (build_and_insert_ref): New.
13797 (gimple_expand_builtin_pow): Minor cleanup.
13798 (gimple_expand_builtin_cabs): New.
13799 (execute_cse_sincos): Add case for BUILT_IN_CABS.
13801 2011-06-10 Jan Hubicka <jh@suse.cz>
13803 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
13804 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
13805 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
13806 (ipcp_propagate_stage): Skip aliases when propagating.
13807 (ipcp_need_redirect_p): Skip aliases.
13808 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
13809 collect_callers_of_node.
13810 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
13812 (ipa_compute_jump_functions): Look through aliases.
13814 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13816 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
13818 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13820 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
13822 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
13824 2011-06-10 Jan Hubicka <jh@suse.cz>
13826 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
13827 Update call of gimple_get_virt_method_for_binfo.
13828 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
13829 refuse_thunks parameter.
13830 (gimple_fold_call): Update.
13831 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
13833 2011-06-10 Jan Hubicka <jh@suse.cz>
13835 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
13836 (not_all_callers_have_enough_arguments_p): ... this one; turn into
13837 worker for cgraph_for_node_and_aliases.
13838 (convert_callers_for_node): Break out from ...
13839 (convert_callers): ... here.
13840 (modify_function): Use collect_callers_of_node.
13841 (ipa_early_sra): Use cgraph_for_node_and_aliases.
13843 2011-06-10 Richard Guenther <rguenther@suse.de>
13845 PR tree-optimization/49361
13846 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
13847 when not already in gimple form.
13849 2011-06-10 Richard Guenther <rguenther@suse.de>
13852 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
13853 FOR_EACH_PHI_OR_STMT_USE.
13855 2011-06-10 Jan Hubicka <jh@suse.cz>
13857 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
13858 (clone_inlined_nodes): ... here.
13859 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
13860 to real destination prior inlining.
13861 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
13862 can_early_inline_edge_p, want_early_inline_function_p,
13863 want_early_inline_function_p, want_inline_small_function_p,
13864 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
13865 edge_badness, update_all_callee_keys, lookup_recursive_calls,
13866 add_new_edges_to_heap, inline_small_functions, flatten_function,
13867 inline_always_inline_functions, early_inline_small_functions): Use
13868 cgraph_function_or_thunk_node.
13869 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
13870 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
13871 (do_estimate_edge_growth_1): Break out from ...
13872 (do_estimate_growth) ... here; walk aliases.
13873 (inline_generate_summary): Skip aliases.
13875 2011-06-10 Richard Guenther <rguenther@suse.de>
13877 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
13878 forward when combining, visit inserted stmts when a stmt was changed.
13880 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
13882 * tree.h (error_operand_p): Add.
13883 * dbxout.c (dbxout_type_fields): Use the latter.
13884 * c-decl.c (add_stmt): Likewise.
13885 * gimplify.c (omp_add_variable, omp_notice_variable,
13886 gimplify_scan_omp_clauses): Likewise.
13888 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
13890 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
13891 when a value is actually passed in regs.
13893 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
13894 Laurent Rougé <laurent.rouge@menta.fr>
13896 * doc/invoke.texi (SPARC options): Add -mflat.
13897 * config/sparc/sparc.opt: Likewise.
13898 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
13899 (sparc_flat_expand_prologue): Declare.
13900 (sparc_flat_expand_epilogue): Likewise.
13901 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
13902 (CPP_ENDIAN_SPEC): Replace with...
13903 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
13904 (CPP_SPEC): Adjust to above change.
13905 (EXTRA_SPECS): Likewise.
13906 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
13907 (INCOMING_REGNO): Likewise.
13908 (OUTGOING_REGNO): Likewise.
13909 (LOCAL_REGNO): Likewise.
13910 (SETUP_FRAME_ADDRESSES): Likewise.
13911 (FIXED_REGISTERS): Set 0 for %fp.
13912 (CALL_USED_REGISTERS): Likewise.
13913 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
13914 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
13915 (RETURN_ADDR_REGNUM): Define.
13916 (RETURN_ADDR_RTX): Use it.
13917 (INCOMING_RETURN_ADDR_REGNUM): Define.
13918 (INCOMING_RETURN_ADDR_RTX): Use it.
13919 (DWARF_FRAME_RETURN_COLUMN): Likewise.
13920 (EH_RETURN_REGNUM): Define.
13921 (EH_RETURN_STACKADJ_RTX): Use it.
13922 (EH_RETURN_HANDLER_RTX): Delete.
13923 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
13924 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
13926 (struct machine_function): Add frame_size, apparent_frame_size,
13927 frame_base_reg, frame_base_offset, n_global_fp_regs and
13928 save_local_in_regs_p fields.
13929 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
13930 sparc_frame_base_offset, sparc_n_global_fp_regs,
13931 sparc_save_local_in_regs_p): New macros.
13932 (sparc_option_override): Error out if -fcall-saved-REG is specified
13934 (eligible_for_restore_insn): Fix formatting.
13935 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
13936 (eligible_for_sibcall_delay): Likewise.
13937 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
13938 (sparc_legitimate_address_p): Adjust to above change.
13939 (save_global_or_fp_reg_p): New predicate.
13940 (return_addr_reg_needed_p): Likewise.
13941 (save_local_or_in_reg_p): Likewise.
13942 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
13943 (SORR_SAVE, SORR_RESTORE): Delete.
13944 (sorr_pred_t): New typedef.
13945 (sorr_act_t): New enum.
13946 (save_or_restore_regs): Rename to...
13947 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
13948 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
13949 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
13950 mechanism. Add CFI information for double-word saves in 32-bit mode.
13951 (emit_adjust_base_to_offset): New function extracted from...
13952 (emit_save_or_restore_regs): ...this. Rename the rest to...
13953 (emit_save_or_restore_regs_global_fp_regs): ...this.
13954 (emit_save_or_restore_regs_local_in_regs): New function.
13955 (gen_create_flat_frame_[123]): New functions.
13956 (sparc_expand_prologue): Use SIZE local variable. Adjust.
13957 (sparc_flat_expand_prologue): New function.
13958 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
13959 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
13960 (sparc_flat_expand_epilogue): New function.
13961 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
13962 (output_return): Likewise.
13963 (output_sibcall): Likewise.
13964 (sparc_output_mi_thunk): Likewise.
13965 (sparc_frame_pointer_required): Likewise.
13966 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
13967 function optimization.
13968 * config/sparc/sparc.md (flat): New attribute.
13969 (prologue): Add TARGET_FLAT handling.
13970 (save_register_window): Disable if TARGET_FLAT.
13971 (create_flat_frame_[123]): New patterns.
13972 (epilogue): Add TARGET_FLAT handling.
13973 (sibcall_epilogue): Likewise.
13974 (eh_return): New expander.
13975 (eh_return_internal): New insn and splitter.
13976 (return_internal): Add TARGET_FLAT handling.
13977 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
13978 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
13979 (nonlocal_goto): Add TARGET_FLAT handling.
13980 * config/sparc/t-elf: Add -mflat multilib.
13981 * config/sparc/t-leon: Likewise.
13983 2011-06-10 Jan Hubicka <jh@suse.cz>
13985 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
13986 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
13987 (self_recursive_p): Use cgraph_function_node.
13988 (propagate_pure_const): Likewise.
13989 (propagate_nothrow): Likewise.
13990 * ipa-reference.c (ipa_reference_get_not_read_global): Use
13991 cgraph_function_node.
13992 (propagate_bits): Likewise.
13993 (propagate): Likewise.
13995 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13996 Richard Earnshaw <rearnsha@arm.com>
13998 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
13999 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
14000 (*thumb2_movdi_vfp): Delete.
14001 (*arm_movdi_vfp_cortexa8): Delete.
14002 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
14003 (*movdi_vfp_cortexa8): Likewise.
14005 2011-06-10 Richard Guenther <rguenther@suse.de>
14007 * stor-layout.c (initialize_sizetypes): Give names to all
14010 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
14012 PR tree-optimization/49318
14013 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
14014 irrelevant pattern statements.
14016 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14018 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
14021 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
14022 to last assignment.
14024 2011-06-09 Jan Hubicka <jh@suse.cz>
14026 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
14027 do not recompute reachable flag.
14028 (cgraph_finalize_function, cgraph_analyze_functions): Set
14029 redefined_extern_inline here.
14031 2011-06-09 Jan Hubicka <jh@suse.cz>
14033 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
14034 (cgraph_only_called_directly_p): ... this one; bring offline.
14035 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
14036 varpool_used_from_object_file_p): Drop names from the declaratoin.
14037 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
14038 collect_callers_of_node): New.
14039 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
14040 (cgraph_edge_recursive_p): Use cgraph_function_node.
14041 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
14042 (cgraph_node_cannot_be_local_p_1): Break out from ...
14043 (cgraph_node_can_be_local_p): ... here; walk aliases.
14044 (cgraph_for_node_thunks_and_aliases): New function.
14045 (cgraph_for_node_and_aliases): New function.
14046 (cgraph_make_node_local_1): Break out from ...
14047 (cgraph_make_node_local) ... here; use
14048 cgraph_for_node_thunks_and_aliases.
14049 (cgraph_set_nothrow_flag_1): Break out from ...
14050 (cgraph_set_nothrow_flag) ... here;
14051 use cgraph_for_node_thunks_and_aliases.
14052 (cgraph_set_const_flag_1): Break out from ...
14053 (cgraph_set_const_flag) ... here;
14054 use cgraph_for_node_thunks_and_aliases.
14055 (cgraph_set_pure_flag_1): Break out from ...
14056 (cgraph_set_pure_flag) ... here;
14057 use cgraph_for_node_thunks_and_aliases.
14058 (cgraph_propagate_frequency_1): Break out from ...
14059 (cgraph_propagate_frequency) ... here; use
14060 cgraph_for_node_thunks_and_aliases.
14061 (cgraph_used_from_object_file_p): Do not care about aliases.
14062 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
14064 (collect_callers_of_node_1, collect_callers_of_node): New functions.
14066 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14068 PR rtl-optimization/49154
14069 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
14070 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
14071 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
14072 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
14073 * config/cris/cris.h (cris_register_move_cost): Remove
14074 !TARGET_V32 code. Tweak comments.
14076 2011-06-09 Jan Hubicka <jh@suse.cz>
14078 * cgraphbuild.c (record_eh_tables): Mark personality function as having
14081 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14083 PR rtl-optimization/49154
14084 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
14085 is a matching slot in the hashtable, assign it to classes_ptr.
14087 PR rtl-optimization/49154
14088 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
14090 * doc/tm.texi: Regenerate.
14092 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
14095 * config/sh/sh.md (UNSPEC_CHKADD): New.
14096 (chk_guard_add): New define_insn_and_split.
14097 (symGOT_load): Use chk_guard_add instead of blockage.
14099 2011-06-09 Kai Tietz <ktietz@redhat.com>
14101 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
14103 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
14105 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
14107 2011-06-09 Wei Guozhi <carrot@google.com>
14110 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
14111 (peephole2 for conditional move): Generate 16 bit instructions.
14113 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
14115 * config/i386/i386.md (*movdi_internal_rex64): Merge
14116 alternatives 6 and 8.
14118 2011-06-09 David Li <davidxl@google.com>
14120 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14121 * passes.c (passr_eq): New function.
14122 (create_pass_tab): New function.
14123 (pass_traverse): New function.
14124 (dump_one_pass): New function.
14125 (dump_pass_list): New function.
14126 (dump_passes): New function.
14128 2011-06-09 David Li <davidxl@google.com>
14130 * tree-complex.c (tree_lower_complex): Gate cleanup.
14131 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
14132 (execute_optimize_stdarg): Ditto.
14133 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
14134 (execute_cleanup_eh_1): Ditto.
14135 (execute_cleanup_eh): Ditto.
14136 * gcse.c (gate_rtl_pre): Ditto.
14137 (execute_rtl_pre): Ditto.
14138 * except.c (finish_eh_generation): Ditto.
14139 (convert_to_eh_region_ranges): Ditto.
14140 * cprop.c (one_cprop_pass): Ditto.
14142 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
14145 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
14146 in all basic blocks.
14148 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14150 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
14151 (HAVE_ENABLE_EXECUTE_STACK): Define.
14152 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
14153 (HAVE_ENABLE_EXECUTE_STACK): Define.
14154 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
14155 (HAVE_ENABLE_EXECUTE_STACK): Define.
14156 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
14157 (ENABLE_EXECUTE_STACK): Remove.
14158 (HAVE_ENABLE_EXECUTE_STACK): Define.
14159 [IN_LIBGCC2]: Don't include <windows.h>.
14160 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14161 (HAVE_ENABLE_EXECUTE_STACK): Define.
14162 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
14163 (HAVE_ENABLE_EXECUTE_STACK): Define.
14164 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
14165 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
14166 (HAVE_ENABLE_EXECUTE_STACK): Define.
14167 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
14168 (HAVE_ENABLE_EXECUTE_STACK): Define.
14169 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
14170 (HAVE_ENABLE_EXECUTE_STACK): Define.
14171 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14172 (HAVE_ENABLE_EXECUTE_STACK): Define.
14173 * config/alpha/alpha.c (alpha_trampoline_init): Test
14174 HAVE_ENABLE_EXECUTE_STACK.
14175 * config/i386/i386.c (ix86_trampoline_init): Likewise.
14176 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
14177 (sparc64_initialize_trampoline): Likewise.
14178 * libgcc2.c [L_enable_execute_stack]: Remove.
14179 * system.h (ENABLE_EXECUTE_STACK): Poison.
14180 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
14181 * doc/tm.texi: Regenerate.
14182 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
14184 2011-06-09 Jakub Jelinek <jakub@redhat.com>
14186 PR middle-end/49308
14187 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
14188 variable. After resetting and rescanning insn continue with previous
14191 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14193 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
14194 (gcc_cv_ld_hidden): Likewise.
14195 * configure: Regenerate.
14196 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
14197 (ix86_stack_protect_fail): Mark unused.
14198 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
14199 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
14200 [TARGET_MACHO]: Don't define.
14201 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
14202 (TARGET_STACK_PROTECT_FAIL): Likewise.
14203 (rs6000_stack_protect_fail): Mark unused.
14204 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
14205 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
14207 2011-06-08 Andi Kleen <ak@linux.intel.com>
14209 * varasm.c (get_section): Print location of other conflict
14210 for section conflicts.
14212 2011-06-08 Andi Kleen <ak@linux.intel.com>
14214 * config/i386/driver-i386.c (host_detect_local_cpu):
14215 Add model 0x2d Intel CPU.
14217 2011-06-08 Andi Kleen <ak@linux.intel.com>
14219 * reginfo.c (global_regs_decl): Add.
14220 (globalize_reg): Add decl parameter. Compute location. Pass location
14221 to warnings and add inform. Store decl in global_regs_decl.
14222 * rtl.h (globalize_reg): Update prototype.
14223 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
14225 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
14227 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
14229 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
14232 * config/sh/predicates.md (general_movsrc_operand): Check
14233 mode for memory with indexed address for QI and HImode.
14234 (general_movdst_operand): Likewise.
14236 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
14238 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
14240 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
14242 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
14243 (num_ssa_operands): Likewise.
14244 (op_iter_init_phiuse): Forward-declare.
14245 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
14247 2011-06-08 Nick Clifton <nickc@redhat.com>
14249 * doc/invoke.texi (ARM Options): Update description of
14252 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
14254 * config/i386/driver-i386.c (host_detect_local_cpu): Support
14255 unknown Intel family 0x6 CPUs.
14257 2011-06-08 Martin Jambor <mjambor@suse.cz>
14259 * tree-sra.c (mark_rw_status): Removed.
14260 (analyze_access_subtree): New parameter parent instead of
14261 mark_read and mark_write, propagate from that.
14263 2011-06-08 Julian Brown <julian@codesourcery.com>
14265 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
14266 for double-precision helper functions in hard-float mode if only
14267 single-precision arithmetic is supported in hardware.
14269 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
14271 PR rtl-optimization/49303
14272 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
14273 code_motion_path_driver returned 0 or 1.
14274 (sel_region_finish): Clear h_d_i_d.
14276 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
14278 * config/sh/sh.c (prepare_move_operands): Set pic register
14279 appropriately for global and local dynamic tls models even
14280 if flag_pic is unset.
14282 2011-06-07 Jason Merrill <jason@redhat.com>
14284 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
14286 2011-06-07 Xinliang David Li <davidxl@google.com>
14287 * passes.c (enable_disable_pass): Handle assembler name.
14288 (is_pass_explicitly_enabled_or_disabled): Ditto.
14290 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14292 PR tree-optimization/48497
14293 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
14295 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14297 PR tree-optimization/46728
14298 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
14299 to use gimple_val_nonnegative_real_p.
14300 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
14301 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
14303 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
14305 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
14307 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
14309 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
14312 2011-06-07 Richard Guenther <rguenther@suse.de>
14314 * stor-layout.c (initialize_sizetypes): Initialize all
14315 sizetypes based on target definitions.
14316 (set_sizetype): Remove.
14317 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
14318 * tree.h (set_sizetype): Remove.
14320 2011-06-07 Nick Clifton <nickc@redhat.com>
14322 * config.gcc: Unify V850 architecture options and add support for
14323 newer V850 architectures.
14324 * config/v850/t-v850e: Delete.
14326 2011-06-07 Richard Guenther <rguenther@suse.de>
14328 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
14329 Call set_sizetype from here.
14331 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
14333 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
14334 (*maddhisi4tb, *maddhisi4tt): New define_insns.
14336 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
14337 Andrew Stubbs <ams@codesourcery.com>
14339 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
14341 * doc/md.texi (Canonicalization of Instructions): Document widening
14342 multiply canonicalization.
14344 2011-06-07 Jakub Jelinek <jakub@redhat.com>
14346 PR gcov-profile/49299
14347 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
14349 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
14351 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
14353 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
14354 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
14355 vect_recog_pow_pattern): Likewise.
14356 (vect_pattern_recog_1): Remove declaration.
14357 (widened_name_p): Remove declaration. Add new argument to specify
14358 whether to check that both types are either signed or unsigned.
14359 (vect_recog_widen_mult_pattern): Update documentation. Handle
14360 unsigned patterns and multiplication by constants.
14361 (vect_pattern_recog_1): Update vect_recog_func references. Use
14362 statement information from the statement returned from pattern
14363 detection functions.
14364 (vect_pattern_recog): Update vect_recog_func reference.
14365 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
14366 multiplication by a constant use the type of the other operand.
14368 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
14370 PR rtl-optimization/49145
14371 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
14373 2011-06-06 Jakub Jelinek <jakub@redhat.com>
14376 * dwarf2out.c (native_encode_initializer): Decrement count in each
14380 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
14381 non-MODE_INT modes.
14384 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
14385 if stmt folded into nothing.
14386 * tree-inline.c (fold_marked_statements): If a builtin at the end of
14387 a bb folded into nothing, just update cgraph edges and move to next bb.
14388 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
14389 to be NULL. Don't compute count and frequency if new_call is NULL.
14391 2011-06-04 Diego Novillo <dnovillo@google.com>
14393 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
14394 (cgraph.o): Likewise.
14395 (cgraphunit.o): Likewise.
14396 * cgraphunit.c: Include lto-streamer.h
14397 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
14399 * lto-streamer-in.c (unpack_value_fields): Call
14400 streamer_hooks.unpack_value_fields if set.
14401 (lto_materialize_tree): For unhandled nodes, first try to
14402 call lto_streamer_hooks.alloc_tree, if it exists.
14403 (lto_input_ts_decl_common_tree_pointers): Move reading of
14404 DECL_INITIAL to lto_streamer_read_tree.
14405 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
14406 (lto_streamer_read_tree): New.
14407 (lto_reader_init): Rename from lto_init_reader.
14408 Move initialization code to lto/lto.c.
14409 * lto-streamer-out.c (pack_value_fields): Call
14410 streamer_hooks.pack_value_fields if set.
14411 (lto_output_tree_ref): For tree nodes that are not normally indexable,
14412 call streamer_hooks.indexable_with_decls_p before giving up.
14413 (lto_output_ts_decl_common_tree_pointers): Move handling
14414 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
14415 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
14416 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
14417 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
14418 (lto_streamer_write_tree): New.
14419 (lto_output): Call lto_streamer_init directly.
14420 (lto_writer_init): Remove.
14421 * lto-streamer.c (streamer_hooks): New.
14422 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
14423 instead of lto_preload_common_nodes.
14424 (lto_is_streamable): Move from lto-streamer.h
14425 (lto_streamer_hooks_init): New.
14426 (streamer_hooks): New.
14427 (streamer_hooks_init): New.
14428 * lto-streamer.h (struct output_block): Forward declare.
14429 (struct lto_input_block): Likewise.
14430 (struct data_in): Likewise.
14431 (struct bitpack_d): Likewise.
14432 (struct streamer_hooks): Declare.
14433 (streamer_hooks): Declare.
14434 (lto_streamer_hooks_init): Declare.
14435 (lto_streamer_write_tree): Declare.
14436 (lto_streamer_read_tree): Declare.
14437 (streamer_hooks_init): Declare.
14438 (lto_is_streamable): Move to lto-streamer.c
14440 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14442 * longlong.h (smul_ppmm): The resulting register pair contains the
14443 higher order word first.
14445 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14447 PR tree-optimization/46728
14448 * builtins.c (powi_table): Remove.
14449 (powi_lookup_cost): Remove.
14450 (powi_cost): Remove.
14451 (expand_powi_1): Remove.
14452 (expand_powi): Remove.
14453 (expand_builtin_pow_root): Remove.
14454 (expand_builtin_pow): Remove.
14455 (expand_builtin_powi): Eliminate handling of constant exponent.
14456 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
14458 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14460 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
14462 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14464 * dce.c (reset_unmarked_insns_debug_uses): New.
14465 (delete_unmarked_insns): Skip debug insns.
14466 (prescan_insns_for_dce): Likewise.
14467 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
14468 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
14469 active reg can be found.
14470 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
14471 (convert_regs_1): Use it.
14473 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14475 * tree-pretty-print.c (dump_function_header): Add flags.
14476 Don't dump decl_uid with nouid.
14477 * tree-pretty-print.h (dump_function_header): Adjust.
14478 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
14479 * passes.c (pass_init_dump_file): Pass dump_flags on.
14480 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
14482 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14485 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
14487 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
14489 PR tree-optimization/49243
14490 * calls.c (setjmp_call_p): Also check if fndecl has the
14491 returns_twice attribute.
14493 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14495 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
14498 2011-06-06 Richard Henderson <rth@redhat.com>
14499 Georg-Johann Lay <avr@gjlay.de>
14502 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
14504 * config/avr/avr.md ("insv"): New insn expander.
14505 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
14506 "*insv.not.io", "*insv.reg"): New insns.
14508 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
14511 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
14512 to nonimmediate_operand from memory_operand for the operand that is to
14513 be forced to memory by the expander. Lose the constraints.
14515 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
14517 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
14518 EH return when delayed branches are disabled.
14520 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
14522 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
14523 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
14525 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
14526 Simplify MODE_V1DF and MODE_V2SF handling.
14527 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
14528 Simplify MODE_SF handling.
14530 2011-06-04 Jan Hubicka <jh@suse.cz>
14532 PR tree-optimization/48893
14533 PR tree-optimization/49091
14534 PR tree-optimization/49179
14535 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
14538 2011-06-04 Jan Hubicka <jh@suse.cz>
14541 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
14544 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14546 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
14548 2011-06-04 Jakub Jelinek <jakub@redhat.com>
14551 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
14552 to be strictly smaller than 1 << shiftcount.
14554 2011-06-04 Jan Hubicka <jh@suse.cz>
14556 PR tree-optimize/48929
14557 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
14558 of empty predicate.
14560 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
14563 * calls.c (emit_call_1): Prefer the __builtin declaration of
14566 2011-06-03 Diego Novillo <dnovillo@google.com>
14568 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
14569 (lto_input_tree_pointers): Likewise.
14570 * lto-streamer-out.c (pack_value_fields): Likewise.
14571 (lto_output_tree_pointers): Likewise.
14572 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
14573 and OPTIMIZATION_NODE.
14575 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14577 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
14578 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
14579 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
14580 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
14581 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
14582 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
14583 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
14584 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
14585 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
14586 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
14587 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
14588 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
14589 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
14590 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
14591 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
14592 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
14593 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
14594 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
14595 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
14596 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
14597 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
14598 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
14599 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
14600 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
14601 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
14602 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
14603 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
14604 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
14605 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
14606 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
14607 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
14608 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
14609 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
14610 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
14611 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
14612 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
14613 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
14614 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
14615 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
14616 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
14617 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
14618 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
14619 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
14620 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
14621 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
14622 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
14623 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
14624 * system.h (MD_UNWIND_SUPPORT): Poison.
14625 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
14626 * doc/tm.texi: Regenerate.
14627 * unwind-dw2.c: Include md-unwind-support.h instead of
14629 * config/ia64/unwind-ia64.c: Likewise.
14630 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
14632 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
14634 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
14636 2011-06-03 Richard Henderson <rth@redhat.com>
14637 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14639 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
14640 (sigill_hdlr): Correct insn, insn size.
14641 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
14643 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14645 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
14647 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
14648 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
14649 * config/mips/t-iris: Remove.
14650 * config/mips/t-irix6: New file.
14651 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
14653 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14655 * Makefile.in (LIB2ADDEHDEP): Remove.
14656 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
14657 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
14658 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
14659 * config/t-darwin (LIB2ADDEHDEP): Remove.
14660 * config/t-freebsd (LIB2ADDEHDEP): Remove.
14661 * config/t-linux (LIB2ADDEHDEP): Remove.
14663 2011-06-03 Diego Novillo <dnovillo@google.com>
14665 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
14666 (lto_register_var_decl_in_symtab): Likewise.
14667 (lto_register_function_decl_in_symtab): Likewise.
14668 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
14669 logic to uniquify_nodes.
14671 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14673 * config/alpha/t-osf5: Remove.
14674 * config/alpha/t-osf-pthread: Remove.
14675 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
14676 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
14678 2011-06-03 Julian Brown <julian@codesourcery.com>
14680 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
14681 (strongarm1110): Use strongarm tuning.
14682 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
14683 * config/arm/arm.c (arm_strongarm_tune): New.
14684 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
14685 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
14686 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
14687 setting, using previous defaults or 1 for Cortex-A5.
14688 (arm_option_override): Set max_insns_skipped from current tuning.
14690 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
14692 * doc/install.texi (Options specification): Document --with-specs.
14694 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14696 * config/arm/neon.md (orndi3_neon): Actually split it.
14698 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
14700 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
14701 * var-tracking.c (reverse_op): Limite recurse depth to 5.
14703 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
14706 * target.def (delay_sched2, delay_vartrack): New.
14707 * doc/tm.texi.in: Update.
14708 * doc/tm.texi: Rebuild.
14709 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
14710 * var-tracking.c (gate_handle_var_tracking): Likewise.
14711 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
14712 (bfin_flag_var_tracking): Drop.
14713 (output_file_start): Don't save and override flag_var_tracking.
14714 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
14715 (bfin_reorg): Test original variables.
14716 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14717 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
14718 (ia64_flag_var_tracking): Drop.
14719 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14720 (ia64_file_start): Don't save and override flag_var_tracking.
14721 (ia64_override_options_after_change): Ditto
14722 flag_schedule_insns_after_reload.
14723 (ia64_reorg): Test original variables.
14724 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
14725 (picochip_flag_var_tracking): Drop.
14726 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14727 (picochip_option_override): Don't save and override
14728 flag_schedule_insns_after_reload.
14729 (picochip_asm_file_start): Ditto flag_var_tracking.
14730 (picochip_reorg): Test original variables.
14731 * config/spu/spu.c (spu_flag_var_tracking): Drop.
14732 (TARGET_DELAY_VARTRACK): Define.
14733 (spu_var_tracking): New.
14734 (spu_machine_dependent_reorg): Call it.
14735 (asm_file_start): Don't save and override flag_var_tracking.
14737 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
14740 * config/sh/predicates.md (general_movsrc_operand): Return 0
14741 for memory and memory subreg of which address is an invalid
14742 indexed address for QI and HImode.
14743 (general_movdst_operand): Likewise.
14745 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
14747 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
14748 edges only, when there is a non-local label in the function.
14749 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
14751 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
14753 * config/i386/constraints.md (Y3): New register constraint.
14754 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
14755 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
14756 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
14757 *sse2_interleave_lowv2df.
14759 2011-06-02 Julian Brown <julian@codesourcery.com>
14761 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
14762 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
14763 (arm_cortex_a5_tune): New.
14765 2011-06-02 Julian Brown <julian@codesourcery.com>
14767 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
14768 * config/arm/arm.c (arm_default_branch_cost): New.
14769 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
14770 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
14771 (arm_fa726_tune): Set branch_cost field using
14772 arm_default_branch_cost.
14773 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
14774 current_tune structure.
14775 * dojump.c (tm_p.h): Include file.
14777 2011-06-02 Julian Brown <julian@codesourcery.com>
14779 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
14781 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
14782 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
14783 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
14785 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
14786 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
14787 (arm_fa726te_tune): Add prefer_constant_pool setting.
14788 (arm_v6t2_tune, arm_cortex_tune): New.
14789 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
14790 prefer_constant_pool setting.
14792 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
14794 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
14796 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
14797 (*movdf_internal) <case 6,7,8>: Ditto.
14799 * config/i386/constraints.md (Y4): New register constraint.
14800 * config/i386/sse.md (vec_set<mode>_0): Merge with
14801 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
14802 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
14803 *vec_extractv2di_1_sse.
14804 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
14805 and *vec_concatv2di_rex64_sse.
14807 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
14810 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
14811 of cgraph_local_info for null before attempting to use it.
14813 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
14815 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
14816 (current_function_dynamic_alloc_count): Delete.
14817 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
14818 (expand_builtin_nonlocal_goto): Remove obsolete comment.
14819 (expand_builtin_update_setjmp_buf): Remove dead code.
14820 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
14821 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
14823 * function.c (instantiate_virtual_regs): Likewise.
14824 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
14825 for a block with a single abnormal incoming edge.
14826 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
14827 (SETJMP_VIA_SAVE_AREA): Delete.
14828 * config/sparc/sparc-protos.h (load_got_register): Declare.
14829 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
14830 (load_got_register): Make global.
14831 (sparc_frame_pointer_required): Add 'static'.
14832 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
14833 (sparc_builtin_setjmp_frame_value): New function.
14834 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
14835 (save_stack_nonlocal): New expander.
14836 (restore_stack_nonlocal): Likewise.
14837 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
14838 (nonlocal_goto_internal): New insn.
14839 (goto_handler_and_restore): Delete.
14840 (builtin_setjmp_setup): Likewise.
14841 (do_builtin_setjmp_setup): Likewise.
14842 (setjmp): Likewise.
14843 (builtin_setjmp_receiver): New expander.
14845 2011-06-01 David Li <davidxl@google.com>
14847 PR middle-end/49261
14848 * tree-pretty-print.c (dump_function_header): Format cleanup.
14850 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
14853 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
14854 needed when original operands are used for msw_skip comparison.
14856 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14859 * var-tracking.c (add_uses, add_stores): Don't call
14860 cselib_subst_to_values on ENTRY_VALUE.
14862 2011-06-01 Diego Novillo <dnovillo@google.com>
14864 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
14865 output_record_start with LTO_null instead of output_zero.
14866 (lto_output_ts_binfo_tree_pointers): Likewise.
14867 (lto_output_tree): Likewise.
14868 (output_eh_try_list): Likewise.
14869 (output_eh_region): Likewise.
14870 (output_eh_lp): Likewise.
14871 (output_eh_regions): Likewise.
14872 (output_bb): Likewise.
14873 (output_function): Likewise.
14874 (output_unreferenced_globals): Likewise.
14875 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
14876 instead of NUM_TREE_CODES.
14877 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
14878 (lto_output_int_in_range): Change << to >> when shifting VAL.
14880 2011-06-01 Diego Novillo <dnovillo@google.com>
14882 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
14883 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
14885 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14888 * optabs.h (valid_multiword_target_p): Declare.
14889 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
14890 doing multi-word operations.
14891 * optabs.c (expand_binop): Likewise.
14892 (expand_doubleword_bswap): Likewise.
14893 (expand_absneg_bit): Likewise.
14894 (expand_unop): Likewise.
14895 (expand_copysign_bit): Likewise.
14896 (multiword_target_p): New function.
14898 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14900 PR rtl-optimization/48830
14901 PR rtl-optimization/48808
14902 PR rtl-optimization/48792
14903 * reload.c (push_reload): Check contains_reg_of_mode.
14904 * reload1.c (strip_paradoxical_subreg): New function.
14905 (gen_reload_chain_without_interm_reg_p): Use it to handle
14906 paradoxical subregs.
14907 (emit_output_reload_insns, gen_reload): Likewise.
14909 2011-06-01 David Li <davidxl@google.com>
14911 * predict.c : Change pass name
14914 * tree-profile.c: Ditto.
14917 2011-06-01 David Li <davidxl@google.com>
14919 * tree-pretty-print.c (dump_function_header): New function.
14920 * final.c (rest_of_clean_state): Use header dumper.
14921 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
14922 * passes.c (pass_init_dump_file): Use header dumper.
14924 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14926 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
14927 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
14928 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
14930 (mem_loc_descriptor): Use them.
14932 * var-tracking.c (create_entry_value): New function.
14933 (vt_add_function_parameter): Use it.
14935 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14937 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
14938 Include <signal.h>, <ucontext.h>.
14939 (sigill_caught): Define.
14940 (sigill_hdlr): New function.
14941 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
14942 insns can be executed.
14943 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
14944 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
14946 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14948 * config/t-slibgcc-darwin: Move to ...
14949 * config/t-slibgcc-dummy: ... this. Clarify comments.
14950 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
14951 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
14952 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
14953 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
14954 Remove i386/t-crtstuff from tmake_file.
14955 (i[34567]86-*-solaris2*): Remove t-svr4,
14956 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
14958 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
14959 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
14960 sparc/t-crtfm from tmake_file.
14961 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
14962 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
14963 Remove extra_parts.
14964 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
14965 * config/i386/t-nwld (SHLIB_LINK): Remove.
14966 * config/i386/t-rtems-i386: Rename to ...
14967 * config/i386/t-rtems: ... this.
14968 ($(T)crti.o, $(T)crtn.o): Remove.
14969 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
14970 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
14971 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
14972 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
14973 EXTRA_MULTILIB_PARTS): Remove.
14974 * config/sparc/t-sol2-64: Likewise.
14975 * config/sparc/t-sol2: Remove.
14976 * config/sparc/t-crtin: Remove.
14977 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
14978 * config/i386/gmon-sol2.c: Remove.
14979 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
14980 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
14981 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
14982 * config/i386/sol2-gc1.asm: Remove.
14983 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
14984 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
14985 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
14986 * config/t-slibgcc-sld: Remove.
14988 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14990 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
14991 base_type_for_mode with op_mode instead of mode.
14993 2011-06-01 Paul Brook <paul@cpodesourcery.com>
14995 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
14997 * config/arm/arm-tune.md: Regenerate.
14998 * config/arm/arm-tables.opt: Regenerate.
14999 * config/arm/arm.c (FL_DIV): Rename...
15000 (FL_THUMB_DIV): ... to this.
15001 (FL_ARM_DIV): Define.
15002 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
15003 (arm_arch_hwdiv): Remove.
15004 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
15005 (arm_issue_rate): Add cortexr5.
15006 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
15007 __ARM_ARCH_EXT_IDIV__.
15008 (TARGET_IDIV): Define.
15009 (arm_arch_hwdiv): Remove.
15010 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
15011 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
15012 (divsi3, udivsi3): New patterns.
15013 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
15014 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
15016 2011-06-01 Martin Jambor <mjambor@suse.cz>
15018 * ipa-utils.c (ipa_dfs_info): New field scc_no.
15019 * ipa-utils.c (searchc): Set scc_no.
15021 2011-06-01 Martin Jambor <mjambor@suse.cz>
15023 * ipa-utils.c (searchc_env): New field allow_overwritable.
15024 (searchc): do not ignore edges to overwritable nodes if indicated
15025 by env->allow_overwritable.
15026 (ipa_reduced_postorder): Set env.allow_overwritable.
15028 2011-06-01 Richard Guenther <rguenther@suse.de>
15030 * tree.c (free_lang_data): Do not reset boolean_type_node nor
15032 * lto-streamer.c (lto_record_common_node): Take node pointer,
15033 do not register types.
15034 (lto_preload_common_nodes): Explicitly skip preloading nodes
15035 that differ between frontends.
15037 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15039 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
15042 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15044 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
15045 parameter value for dump. Dump cost on outermost call only.
15046 (rs6000_memory_move_cost): Dump cost on outermost call only.
15048 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15050 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
15051 DW_OP_GNU_convert ops.
15053 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
15054 cselib_preserve_constants.
15055 (cselib_lookup_1): If cselib_preserve_constants,
15056 a new VALUE is being created for REG and there is a VALUE for the
15057 same register in wider mode, add another loc with lowpart SUBREG of
15059 (cselib_subst_to_values): Handle ENTRY_VALUE.
15060 * var-tracking.c (replace_expr_with_values): Return NULL for
15062 * dwarf2out.c (convert_descriptor_to_signed): New function.
15063 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
15064 instead of two shifts.
15065 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
15066 the right mode if needed.
15067 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
15068 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
15069 convert_descriptor_to_signed.
15070 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
15071 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
15074 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
15076 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15078 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
15079 of X87MODEI12 and SWI48x instead of SSEMODEI24.
15080 (SWI248x): New mode iterator, rename from X87MODEI.
15081 (X87MODEI): Remove mode iterator.
15082 (X87MODEI12): Ditto.
15083 (SSEMODEI24): Ditto.
15085 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15087 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
15088 * doc/invoke.texi: Document max-vartrack-expr-depth.
15089 * var-tracking.c (EXPR_DEPTH): New.
15090 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
15092 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15094 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
15095 * config/i386/sse.md: Add n to negated FMA pattern names.
15097 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15099 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
15101 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15103 * gengtype-state.c (read_state_params_structs): Initialize previous.
15105 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15107 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
15108 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
15110 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15112 * config/i386/i386.md (*movtf_internal): Avoid allocating general
15113 registers. Penalize F*r->o alternative to prevent partial memory
15114 stalls. Slightly penalize *roF->*r alternative. Generate SSE
15115 CONST_DOUBLE immediates when optimizing function for size. Do not move
15116 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15117 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
15118 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
15119 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
15121 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
15123 (fp_register_operand splitters): Use fp_register_operand
15124 constraint. Do not use FP_REG_P in insn condition.
15125 (any_fp_register_operand splitters): Use any_fp_register_operand
15126 constraint. Do not use ANY_FP_REG_P in insn condition.
15128 2011-05-31 Jan Hubicka <jh@suse.cz>
15130 * cgraph.h (cgraph_inline_failed_t): Give enum a name
15131 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
15132 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
15133 (lto_output_edge): Use output_enum and var_len_unsigned.
15134 (lto_output_varpool_node): Likewise.
15135 (input_overwrite_node): Do not take resolution parameter;
15136 extract it from a bitpack.
15137 (input_node): Do not read resolution; use input_enum and
15139 (input_varpool_node): Likewise.
15140 (input_edge): Likewise.
15141 (input_cgraph_1): Likewise.
15143 2011-05-31 Richard Guenther <rguenther@suse.de>
15145 * gimple.c (gimple_register_canonical_type): Do not register
15146 any types via gimple_register_type.
15148 2011-05-31 Jan Hubicka <jh@suse.cz>
15150 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
15153 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15155 PR rtl-optimization/49235
15156 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
15157 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
15159 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
15161 PR tree-optimization/49093
15162 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
15165 2011-05-31 Dodji Seketeli <dodji@redhat.com>
15168 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
15169 for concrete functions containing the code of cloned functions.
15171 2011-05-31 Richard Guenther <rguenther@suse.de>
15173 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
15175 (forward_propagate_into_comparison_1): ... this.
15176 (forward_propagate_comparison): Rename to ...
15177 (forward_propagate_into_comparison): ... this. Split out
15178 real forward propagation code to ...
15179 (forward_propagate_comparison): ... this.
15180 (forward_propagate_into_gimple_cond): Remove looping.
15181 (forward_propagate_into_cond): Likewise.
15182 (simplify_not_neg_expr): Return whether we have done something.
15183 (simplify_gimple_switch): Likewise.
15184 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
15185 (ssa_forward_propagate_and_combine): ... this. Re-structure
15186 to do a forward forward-propagation walk on BBs and a backward
15187 stmt combining walk on BBs. Consistently re-scan changed statements.
15188 (pass_forwprop): Adjust.
15190 2011-05-30 Ian Lance Taylor <iant@google.com>
15192 * godump.c (go_format_type): Correct length of name added to
15193 obstack for anonymous field.
15195 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
15198 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
15199 part of the second operand is 0.
15201 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
15203 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
15204 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
15205 to memory for !TARGET_MEMORY_MISMATCH_STALL.
15206 (*movdf_internal_rex64): Do not penalize F->r alternative.
15207 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
15208 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
15209 when optimizing function for size. Do not move CONST_DOUBLEs
15210 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15211 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
15212 SUBREGs. Do not check for MEM_P operands in the insn condition,
15213 check for ANY_FP_REGNO_P instead.
15214 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
15215 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
15216 function for speed.
15217 * config/i386/i386.c (ix86_option_override_internal): Do not
15218 set TARGET_INTEGER_DFMODE_MOVES here.
15220 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
15223 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
15225 2011-05-30 Jakub Jelinek <jakub@redhat.com>
15227 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
15228 DW_TAG_rvalue_reference_type even for
15229 -gdwarf-4 -fno-debug-types-section.
15231 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15233 PR tree-optimization/46728
15234 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
15235 (build_and_insert_binop): New.
15236 (gimple_expand_builtin_pow): Reorder args for
15237 build_and_insert_call; use build_and_insert_binop; add more
15238 optimizations for fractional exponents.
15240 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
15245 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15247 * tree.h (struct tree_identifier): Inherit from tree_typed, not
15249 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
15250 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
15251 TS_BASE instead of TS_COMMON.
15252 * varasm.c (assemble_name): Remove assert.
15254 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
15256 * config.gcc: Keep obselete list sorted.
15258 2011-05-30 Jakub Jelinek <jakub@redhat.com>
15259 Eric Botcazou <ebotcazou@adacore.com>
15261 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
15262 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
15263 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
15264 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
15265 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
15267 2011-05-30 Richard Guenther <rguenther@suse.de>
15269 * gimple.c (gimple_types_compatible_p_1): Compare record
15270 and union type members properly.
15272 2011-05-30 Richard Guenther <rguenther@suse.de>
15274 PR tree-optimization/49210
15275 * ipa-split.c (split_function): Care for the case where the call
15276 result is not trivially convertible to the result holding variable.
15278 2011-05-30 Richard Guenther <rguenther@suse.de>
15280 PR tree-optimization/49218
15281 * tree-vrp.c (adjust_range_with_scev): Properly check whether
15284 2011-05-30 Richard Guenther <rguenther@suse.de>
15286 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
15287 New function split out from ...
15288 (forward_propagate_into_gimple_cond): ... here. Adjust.
15289 (forward_propagate_into_cond): Likewise.
15290 (forward_propagate_comparison): Also propagate into
15291 comparisons on assignment RHS. Change return value to
15292 behave similar to forward_propagate_into_cond.
15293 (tree_ssa_forward_propagate_single_use_vars): Handle
15294 strict-overflow warnings properly for forward_propagate_comparison.
15296 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15298 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
15299 from plugin linker.
15300 * configure: Regenerate.
15302 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
15304 PR tree-optimization/49199
15305 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
15306 non-reduction operands are either defined in the loop or by induction.
15308 2011-05-29 Xinliang David Li <davidxl@google.com>
15310 * opts-global.c (handle_common_deferred_options): Handle new options.
15311 * passes.c (register_one_dump_file): Call register_pass_name.
15312 (execute_one_pass): Check explicit enable/disable flag.
15313 (passr_hash): New function.
15315 (register_pass_name): Ditto.
15316 (get_pass_by_name): Ditto.
15317 (pass_hash): Ditto.
15319 (enable_pass): Ditto.
15320 (disable_pass): Ditto.
15321 (is_pass_explicitly_enabled_or_disabled): Ditto.
15323 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
15325 * config/i386/i386.md (*movoi_internal_avx): Use
15326 standard_sse_constant_opcode for alternative 0.
15327 (*movti_internal_sse): Ditto.
15328 (*movti_internal_rex64): Use standard_sse_constant_opcode for
15330 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
15331 sselog1 type moves.
15332 (*movsi_internal): Ditto.
15333 (*movdi_internal): Ditto. Add ssecvt type moves.
15335 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
15338 * rtlanal.c (simplify_subreg_regno): Adjust comment.
15340 2011-05-29 Jakub Jelinek <jakub@redhat.com>
15342 PR rtl-optimization/49095
15343 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
15344 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
15346 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
15349 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
15350 recurse_p argument. Only follow register copies if it is set,
15351 and prevent mips_find_pic_call_symbol from recursing.
15352 (mips_find_pic_call_symbol): Add a recurse_p argument.
15353 Pass it to mips_pic_call_symbol_from_set.
15354 (mips_annotate_pic_calls): Update accordingly.
15356 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
15358 * emit-rtl.c (try_split): Use a loop to search for
15359 NOTE_INSN_CALL_ARG_LOCATIONs.
15361 2011-05-29 Richard Guenther <rguenther@suse.de>
15363 PR tree-optimization/49217
15364 * ipa-pure-const.c (propagate_pure_const): Fix typos.
15366 2011-05-28 Jan Hubicka <jh@suse.cz>
15368 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
15370 (string_slot_free): Remove
15371 (create_output_block): Initialize obstack.
15372 (destroy_output_block): Free obstack.
15373 (lto_string_index): Add PERSISTENT parameter; do not duplicate
15374 the string unless it needs to be added into the hash.
15375 (lto_output_string_with_length): Add persistent attribute;
15376 handle NULL strings.
15377 (lto_output_string): Add PERSISTENT parameter.
15378 (output_string_cst, output_identifier): Simplify.
15379 (lto_output_location_bitpack): Update.
15380 (lto_output_builtin_tree): Update.
15381 * lto-streamer.h (struct output_block): Add obstack.
15382 (lto_output_string, lto_output_string_with_length): Remove
15383 declarations; functions are static now.
15385 2011-05-28 Jan Hubicka <jh@suse.cz>
15387 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
15388 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
15389 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
15390 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
15391 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
15392 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
15393 unpack_ts_decl_with_vis_value_fields,
15394 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
15395 lto_get_builtin_tree): Use enum and variable length i/o.
15396 * basic-block.h (profile_status_d): Add PROFILE_LAST.
15397 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
15399 (bp_pack_enum, bp_unpack_enum): New macros.
15401 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15403 * genrecog.c: Remove redundant forward declarations.
15405 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15407 * config.gcc: Deprecate mips*-*-openbsd*.
15409 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15412 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
15415 2011-05-27 Andrew Pinski <pinskia@gmail.com>
15417 PR middle-end/48981
15418 * gengtype.c (vec_prefix_type): New function.
15419 (note_def_vec): Use vec_prefix_type and change the length
15420 attribute to be based on the prefix.
15421 * vec.c: Include coretypes.h before vec.h.
15422 (struct vec_prefix): Remove.
15423 (vec_gc_p_reserve): Change the offsetof to sizeof.
15424 (vec_gc_p_reserve_exact): Likewise.
15425 (vec_heap_p_reserve): Likewise.
15426 (vec_heap_p_reserve_exact): Likewise.
15427 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
15428 (vec_stack_p_reserve): Change the offsetof to sizeof.
15429 (vec_stack_p_reserve_exact): Likewise.
15430 * vec.h (struct vec_prefix): New struct definition.
15431 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
15432 (VEC_T_GTY(T,B)): Likewise.
15433 (DEF_VEC_FUNC_P(T)): Use prefix field.
15434 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
15435 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
15437 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15439 PR tree-optimization/46728
15440 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
15441 (powi_as_mults): Add gimple_set_location.
15442 (build_and_insert_call): New.
15443 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
15444 0.5, 0.25, 0.75, 1./3., or 1./6.
15446 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
15448 * doc/contrib.texi: Update copyright years.
15449 (Contributors): Add Zdenek Sojka.
15451 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
15453 * c-decl.c (c_push_function_context): Copy the current statement
15455 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
15456 (finish_struct): Call building_stmt_list_p instead of checking
15458 * c-parser.c (c_parser_postfix_expression): Likewise.
15459 * c-typeck.c (c_end_compound_stmt): Likewise.
15460 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
15461 * tree-iterator.c (stmt_list_cache): Change to a VEC.
15462 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
15463 (free_stmt_list): Likewise.
15464 * tree.h (struct tree_statement_list): Include typed_tree instead
15466 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
15467 as TS_TYPED instead of TS_COMMON.
15469 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15470 Uros Bizjak <ubizjak@gmail.com>
15472 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
15473 (HAVE_AS_IX86_TLSGDPTL): Define.
15474 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
15475 (HAVE_AS_IX86_TLSLDMPLT): Define.
15476 * configure: Regenerate.
15477 * config.in: Regenerate.
15478 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
15479 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
15480 TARGET_SUN_TLS, use @tlsgdplt or @plt.
15481 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
15482 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
15483 @tlsldmplt or @plt.
15484 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
15486 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
15488 * sched-int.h (struct _haifa_deps_insn_data): New members cond
15490 (INSN_COND, INSN_REVERSE_COND): New macros.
15491 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
15493 (sched_get_condition_with_rev): Cache the results, and look them up
15495 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
15496 are clobbered by the current insn.
15497 * target.def (exposed_pipline): New sched data hook.
15498 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
15499 * doc/tm.texi: Regenerate.
15501 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15503 PR tree-optimization/49170
15504 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
15507 2011-05-27 Richard Guenther <rguenther@suse.de>
15509 PR middle-end/49189
15510 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
15513 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
15515 * haifa-sched.c (sched_scan_info): Remove.
15516 (schedule_block): Call sched_extend_luids rather than sched_init_luids
15518 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
15520 (sched_scan): Remove.
15521 (sched_extend_luids): Renamed from luids_extend_insn and no longer
15522 static. All callers changed.
15523 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
15524 static. All callers changed.
15525 (sched_init_luids): Remove all arguments except the first. All
15526 callers changed. Don't use sched_scan.
15527 (haifa_init_h_i_d): Likewise.
15528 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
15529 manually rather than using sched_init_luids. Likewise with
15530 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
15531 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
15532 rather than sched_init_luids with NULL args.
15533 * sel-sched-ir.c (new_insns): Remove variable.
15534 (sched_scan): New static function, previously in haifa-sched.c. Remove
15535 all arguments but the first two; all callers changed.
15536 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
15537 rather than sched_init_luids.
15538 (sel_init_bbs): Remove second argument. All callers changed.
15539 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
15540 with NULL arguments.
15541 (create_insn_rtx_from_pattern): Likewise.
15542 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
15543 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
15544 (sched_init_insn_luid, sched_extend_luids): Declare.
15545 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
15548 2011-05-27 Richard Guenther <rguenther@suse.de>
15550 PR middle-end/49177
15551 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
15552 A CMP B ? (T) true : (T) false for non-integral types T again.
15554 2011-05-27 Jan Hubicka <jh@suse.cz>
15556 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
15557 so 0 means NULL string.
15558 (lto_output_string_with_length): ... here.
15559 (lto_output_string, output_string_cst, output_identifier): Update
15560 handling of NULL strings.
15561 (lto_output_location_bitpack): New function.
15562 (lto_output_location): Use it.
15563 (lto_output_tree_ref): Use output_record_start.
15564 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
15566 * lto-streamer-in.c (string_for_index): Break out from ...; offset
15568 (input_string_internal): ... here;
15569 (input_string_cst, input_identifier, lto_input_string): Update handling
15571 (lto_input_location_bitpack): New function
15572 (lto_input_location): Use it.
15573 (unpack_ts_type_common_value_fields): Pack align & alias in var len
15575 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
15576 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
15577 (bp_pack_value): Sanity check the value range.
15578 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
15580 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
15583 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
15585 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
15586 call_arg_location instructions down the floor.
15588 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
15590 PR rtl-optimization/49154
15591 * ira.c (setup_pressure_classes): Process class without sublcasses
15592 as a candidate for pressure classes.
15594 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
15596 PR rtl-optimization/48575
15597 * genrecog.c (position_type): New enum.
15598 (position): New structure.
15599 (decision): Use position structure instead of a string.
15600 (root_pos, peep2_insn_pos_list): New variables.
15601 (next_position, compare_positions): New functions.
15602 (new_decision): Use position structures instead of strings.
15603 (maybe_both_true): Likewise.
15604 (change_state): Likewise.
15605 (write_tree): Likewise.
15606 (make_insn_sequence): Likewise.
15608 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15610 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
15611 TS_BASE instead of TS_COMMON.
15612 (find_decls_types_r): Check for TS_TYPED structure before looking at
15614 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
15616 (BLOCK_CHAIN): Use new chain field.
15618 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
15620 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
15621 moves expensive on Power7 also.
15623 2011-05-26 Richard Guenther <rguenther@suse.de>
15625 * fold-const.c (fold_unary_loc): Remove bogus code.
15627 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15629 * tree.h (struct tree_identifier): Inherit from tree_typed, not
15631 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
15632 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
15633 TS_BASE instead of TS_COMMON.
15634 * varasm.c (assemble_name): Remove assert.
15636 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
15638 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
15640 * libgcc-std.ver: Delete file.
15642 2011-05-26 Richard Guenther <rguenther@suse.de>
15644 PR tree-optimization/48702
15645 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
15646 only when we know the base address is within bounds.
15647 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
15648 assume the base address of TARGET_MEM_REFs is in bounds.
15650 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15653 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
15654 declaration in TARGET_SOLARIS.
15656 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
15658 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
15659 The instruction is then expanded explicitly.
15660 (supported_compare): Callable instruction.
15661 (compare): Likewise.
15663 2011-05-26 Jakub Jelinek <jakub@redhat.com>
15666 * gimplify.c (shortcut_cond_r): Don't special case
15667 COND_EXPRs if they have void type on one of their arms.
15669 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
15671 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
15672 to reduce duplication, and to achieve a slightly more logical order
15675 2011-05-26 Jakub Jelinek <jakub@redhat.com>
15677 PR tree-optimization/49161
15678 * tree-vrp.c (struct case_info): New type.
15679 (compare_case_labels): Sort case_info structs instead of
15680 trees, and not primarily by CASE_LABEL uids but by
15681 label_for_block indexes.
15682 (find_switch_asserts): Put case labels into struct case_info
15683 array instead of TREE_VEC, adjust sorting, compare label_for_block
15684 values instead of CASE_LABELs.
15686 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15688 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
15689 ("orndi3_neon"): Likewise.
15690 ("bic<mode>3_neon"): Likewise.
15692 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
15694 PR tree-optimization/49038
15695 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
15696 Ensure at least one epilogue iteration if required by data
15697 accesses with gaps.
15698 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15699 to mark loops that require peeling for gaps.
15700 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
15701 (vect_get_known_peeling_cost): Take peeling for gaps into
15703 (vect_transform_loop): Generate epilogue if required by data
15705 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
15706 loop as requiring an epilogue if there are gaps in the end of
15709 2011-05-25 Ian Lance Taylor <iant@google.com>
15711 * godump.c (go_format_type): Output the first field with a usable
15714 2011-05-25 Ian Lance Taylor <iant@google.com>
15716 * godump.c (go_format_type): Check for invalid type names, pointer
15717 target types, and struct field types.
15719 2011-05-25 Jason Merrill <jason@redhat.com>
15721 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
15723 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
15725 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
15727 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15729 * config/i386/i386.md (*movqi_extv_1)): Put back
15730 "register_operand" check in "type" calculation.
15731 (*movqi_extzv_2): Likewise.
15733 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15735 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
15737 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
15740 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
15741 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
15742 __divxc3, __divtc3): Wrap definitions in #ifndef.
15744 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15747 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
15748 "register_operand" check and replace q_regs_operand with
15749 QIreg_operand in "type" calculation.
15750 (*movqi_extv_1): Likewise.
15751 (*movqi_extzv_2_rex64): Likewise.
15752 (*movqi_extzv_2): Likewise.
15754 * config/i386/predicates.md (QIreg_operand): New.
15756 2011-05-25 Richard Guenther <rguenther@suse.de>
15758 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
15759 type-based offset disambiguation, streamline MEM_REF and
15760 TARGET_MEM_REF handling.
15762 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15764 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
15765 (bdesc_special_args): Add pause intrinsic.
15767 * config/i386/i386.md (UNSPEC_PAUSE): New.
15769 (*pause): Likewise.
15770 * config/i386/ia32intrin.h (__pause): Likewise.
15772 * doc/extend.texi (X86 Built-in Functions): Add documentation for
15775 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15777 PR tree-optimization/46728
15778 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
15779 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
15781 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
15783 * tree.h (struct tree_exp): Inherit from struct tree_typed.
15784 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
15785 instead of TS_COMMON.
15787 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
15789 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
15790 LIBGCC2_GNU_PREFIX is defined.
15792 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
15793 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
15794 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
15795 __clz_tab): Define using __N.
15796 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
15797 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
15798 * target.def (libfunc_gnu_prefix): New hook.
15799 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
15800 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
15801 * doc/tm.texi: Regenerate.
15802 * system.h (LIBGCC2_GNU_PREFIX): Poison.
15803 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
15805 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
15806 (init_optabs): Likewise for the bswap libfuncs.
15807 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
15809 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
15810 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
15811 * libgcc-std.ver: Remove.
15812 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
15813 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
15815 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15816 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
15817 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
15818 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
15819 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
15820 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15821 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15822 * config/fixed-bit.h (FIXED_OP): Define differently depending on
15823 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
15824 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
15826 2011-05-25 Jan Hubicka <jh@suse.cz>
15828 * lto-streamer-out.c (output_record_start): Use lto_output_enum
15829 (lto_output_tree): Use output_record_start.
15830 * lto-streamer-in.c (input_record_start): Use lto_input_enum
15831 (lto_get_pickled_tree): Use input_record_start.
15832 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
15833 (lto_value_range_error): New function.
15834 * lto-streamer.h (lto_value_range_error): Declare.
15835 (lto_output_int_in_range, lto_input_int_in_range): New functions.
15836 (lto_output_enum, lto_input_enum): New macros.
15838 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
15840 * common.opt (flag_stack_usage_info): New variable.
15841 (-Wstack-usage): New option.
15842 * doc/invoke.texi (Warning options): Document -Wstack-usage.
15843 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
15844 <OPT_fstack_usage>: Likewise.
15845 * toplev.c (output_stack_usage): Handle -Wstack-usage.
15846 * calls.c (expand_call): Test flag_stack_usage_info variable instead
15847 of flag_stack_usage.
15848 (emit_library_call_value_1): Likewise.
15849 * explow.c (allocate_dynamic_stack_space): Likewise.
15850 * function.c (instantiate_virtual_regs ): Likewise.
15851 (prepare_function_start): Likewise.
15852 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
15853 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
15854 * config/arm/arm.c (arm_expand_prologue): Likewise.
15855 (thumb1_expand_prologue): Likewise.
15856 * config/avr/avr.c (expand_prologue): Likewise.
15857 * config/i386/i386.c (ix86_expand_prologue): Likewise.
15858 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
15859 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
15860 * config/mips/mips.c (mips_expand_prologue): Likewise.
15861 * config/pa/pa.c (hppa_expand_prologue): Likewise.
15862 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
15863 * config/s390/s390.c (s390_emit_prologue): Likewise.
15864 * config/sh/sh.c (sh_expand_prologue): Likewise.
15865 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
15866 * config/spu/spu.c (spu_expand_prologue): Likewise.
15868 2011-05-25 Richard Guenther <rguenther@suse.de>
15870 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
15871 (gimple_canonical_types_compatible_p): Likewise.
15873 2011-05-25 Jan Hubicka <jh@suse.cz>
15875 PR middle-end/49062
15876 * ipa.c (function_and_variable_visibility): Only add to same
15877 comdat group list if DECL_ONE_ONLY.
15879 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
15881 PR rtl-optimization/49014
15882 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
15884 2011-05-25 Jakub Jelinek <jakub@redhat.com>
15887 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15889 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15891 PR rtl-optimization/48757
15892 * ira-build.c (loop_with_eh_edge_p): Rename to
15893 loop_with_complex_edge_p, check edges on complexity, make function
15895 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
15898 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15900 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
15901 force flag_ira_share_save_slots to 0.
15903 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15905 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
15906 (vt_initialize): Set PROLOGUE_BB unconditionally.
15907 Add block comment about CFA_BASE_RTX machinery.
15908 Reset FP_CFA_OFFSET to -1 on all invalid paths.
15909 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
15911 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
15914 * c-parser.c (c_parser_objc_class_instance_variables): More robust
15915 parsing of syntax error in ObjC instance variable lists. In
15916 particular, avoid an infinite loop if there is a stray ']'.
15917 Updated error message.
15919 2011-05-24 Ian Lance Taylor <iant@google.com>
15921 * godump.c (go_define): Don't accept a string immediately after
15924 2011-05-24 Ian Lance Taylor <iant@google.com>
15926 * godump.c (struct godump_container): Add invalid_hash field.
15927 (go_format_type): Return false if type is found in invalid_hash.
15928 (go_output_typedef): Add invalid type to invalid_hash.
15929 (go_finish): Create and delete invalid_hash.
15931 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15933 PR tree-optimization/46728
15934 * tree-ssa-math-opts.c (powi_table): New.
15935 (powi_lookup_cost): New.
15937 (powi_as_mults_1): New.
15938 (powi_as_mults): New.
15939 (gimple_expand_builtin_powi): New.
15940 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
15941 (gate_cse_sincos): Remove sincos/cexp restriction.
15943 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15946 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
15948 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
15949 * mips-tdump.c: Likewise.
15951 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
15954 * config/i386/driver-i386.c (host_detect_local_cpu): Always
15955 add -mno-XXX. Handle FMA.
15957 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15959 PR rtl-optimization/48633
15960 * ira-build.c (loop_with_eh_edge_p): New function.
15961 (mark_loops_for_removal): Use it.
15963 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15965 PR rtl-optimization/48971
15966 * ira.c (setup_pressure_classes): Don't check register move cost
15967 for classes with one registers. Don't add pressure class if there
15968 is a pressure class with the same available hard registers.
15969 Check contains_reg_of_mode. Fix a typo in collecting
15970 temp_hard_regset. Ignore hard registers not belonging to a class.
15972 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
15975 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
15977 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15978 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15980 PR gcov-profile/48845
15981 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
15983 2011-05-24 Richard Guenther <rguenther@suse.de>
15985 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
15986 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
15987 (gimple_types_compatible_p_1): Adjust.
15988 (iterative_hash_canonical_type): Do not bother about complete vs.
15990 (gimple_canonical_types_compatible_p): Likewise.
15992 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15994 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
15996 2011-05-24 Richard Guenther <rguenther@suse.de>
15999 * gimple.c (gimple_register_canonical_type): Revert
16001 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
16002 does not for a tree for the case where it matters. Cache
16003 pointer-type alias-sets.
16005 2011-05-24 Joseph Myers <joseph@codesourcery.com>
16007 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
16008 (OBJS): Remove options.o, opts-common.o and prefix.o.
16009 (OBJS-libcommon-target): New.
16010 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
16011 (BACKEND): Include libcommon-target.a.
16012 (MOSTLYCLEANFILES): Include libcommon-target.a.
16013 (libcommon-target.a): New.
16014 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
16017 2011-05-23 Joseph Myers <joseph@codesourcery.com>
16019 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
16020 parts of output shared with the driver.
16021 * optc-gen.awk: Don't generate parts of output not shared with the
16023 * opth-gen.awk: Remove GCC_DRIVER conditionals.
16024 * doc/options.texi (SourcerInclude): Mention options-save.c.
16025 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
16026 (OBJS): Add options-save.o.
16027 (options-save.c, options-save.o): New.
16028 (options.o): Update dependencies.
16029 (gcc-options.o): Remove.
16030 (mostlyclean): Remove options-save.c.
16032 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16035 * dbxout.c: Include cgraph.h.
16036 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
16037 and without value expr, return NULL if no varpool node exists for
16038 it or if it is not needed.
16039 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
16042 * c-decl.c (start_decl): Convert expr to void_type_node.
16044 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
16046 PR rtl-optimization/48826
16047 * emit-rtl.c (try_split): When splitting a call that is followed
16048 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
16050 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16052 * cfgexpand.c (expand_debug_expr): For unused non-addressable
16053 parameters passed in memory prefer using DECL_INCOMING_RTL over
16054 the pseudos it will be copied into.
16056 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
16059 * config/i386/i386.c (ix86_option_override_internal): Save the
16060 initial options after checking vzeroupper.
16062 2011-05-23 David Li <davidxl@google.com>
16064 PR tree-optimization/48988
16065 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
16066 Initialize has_valid_pred for each pred chain.
16068 2011-05-23 Richard Guenther <rguenther@suse.de>
16070 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
16071 (iterative_hash_gimple_type): Always hash type names.
16073 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
16075 * c-typeck.c (build_function_call_vec): Tweak call to
16076 check_function_arguments.
16078 2011-05-23 Richard Guenther <rguenther@suse.de>
16080 PR tree-optimization/49115
16081 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
16082 is not necessarily carried out, do not claim it kills the ref.
16083 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
16085 2011-05-23 Richard Guenther <rguenther@suse.de>
16087 PR middle-end/15419
16088 * builtins.c (fold_builtin_memory_op): Be less restrictive about
16089 what pointer types we accept for folding.
16091 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16093 * gthr-gnat.c: Remove.
16094 * gthr-gnat.h: Remove.
16095 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
16096 * config/t-freebsd (LIB2ADDEH): Likewise.
16097 * config/t-linux (LIB2ADDEH): Likewise.
16098 * config/t-sol2 (LIB2ADDEH): Likewise.
16099 * config/ia64/t-vms (LIB2ADDEH): Likewise.
16100 * configure.ac (target_thread_file): Remove gnat handling.
16101 * configure: Regenerate.
16102 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
16104 2011-05-23 Tristan Gingold <gingold@adacore.com>
16105 Eric Botcazou <ebotcazou@adacore.com>
16107 * gcov.c (create_file_names): If no object directory is specified,
16108 keep the directory of the file.
16110 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16112 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
16113 * configure: Regenerate.
16115 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16117 PR middle-end/48973
16118 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
16119 failed and the comparison has a single bit signed type, use
16120 constm1_rtx instead of const1_rtx for true value.
16121 (do_store_flag): If ops->type is single bit signed type, disable
16122 signel bit test optimization and pass -1 instead of 1 as last
16123 parameter to emit_store_flag_force.
16125 2011-05-23 Tom de Vries <tom@codesourcery.com>
16128 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
16130 (infer_loop_bounds_from_undefined): Use new function.
16132 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16134 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
16135 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
16136 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
16138 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
16140 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16142 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
16143 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
16146 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16148 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
16150 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16152 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
16153 UNSPEC_MOVE_PIC pattern.
16155 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16157 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
16158 (sparc-*-rtems*): Likewise.
16159 (sparc64-*-elf*): Likewise.
16160 (sparc64-*-rtems*): Likewise.
16161 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
16162 * config/sparc/t-crtin: New file.
16163 * config/sparc/t-sol2 (crti.o): Delete rule.
16164 (crtn.o): Likewise.
16165 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
16166 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
16167 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
16168 (ENDFILE_SPEC): Add crtn.o.
16170 2011-05-22 Tom de Vries <tom@codesourcery.com>
16172 PR middle-end/48689
16173 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
16174 CODE_CONTAINS_STRUCT (TS_COMMON).
16176 2011-05-22 Jakub Jelinek <jakub@redhat.com>
16178 PR middle-end/49029
16179 * expmed.c (extract_fixed_bit_field): Test whether target can be used
16180 only after deciding which mode to use.
16182 2011-05-22 Tom de Vries <tom@codesourcery.com>
16185 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
16186 for call to get_shiftadd_cost.
16188 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
16191 * config/i386/cpuid.h (bit_MMXEXT): New define.
16193 2011-05-22 Nick Clifton <nickc@redhat.com>
16195 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
16196 initialisation of non-existant args[2] element. Use args[] array
16197 not arg[] array to pass arguments to build_function_type_list.
16199 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
16201 PR tree-optimization/49087
16202 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
16204 2011-05-21 Jason Merrill <jason@redhat.com>
16207 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
16208 static storage duration.
16210 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
16212 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
16215 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
16217 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
16218 false if there are call-saved registers here...
16219 (sparc_can_use_return_insn_p): ...but here instead.
16220 (save_or_restore_regs): Fix thinko.
16221 (sparc_expand_prologue): Use current_function_is_leaf.
16222 (sparc_frame_pointer_required): Likewise.
16224 2011-05-21 Nick Clifton <nickc@redhat.com>
16227 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
16229 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
16231 * gengtype.c (walk_type): Implemented "atomic" GTY option.
16232 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
16234 2011-05-21 Joseph Myers <joseph@codesourcery.com>
16236 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
16237 * optc-gen.awk: Move common code to opt-read.awk.
16238 * opth-gen.awk: Likewise.
16239 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
16241 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
16243 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
16245 2011-05-20 Tom de Vries <tom@codesourcery.com>
16248 * tree-ssa-loop-ivopts.c: Include expmed.h.
16249 (get_shiftadd_cost): New function.
16250 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
16252 2011-05-20 Jakub Jelinek <jakub@redhat.com>
16255 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
16256 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
16258 2011-05-20 Joseph Myers <joseph@codesourcery.com>
16260 * Makefile.in: Update comment referring to $(OBJS-common).
16262 2011-05-20 Ian Lance Taylor <iant@google.com>
16264 * godump.c (go_output_typedef): Put enum constants in the macro
16265 hash table to avoid duplicate Go const definitions.
16267 2011-05-20 Joseph Myers <joseph@codesourcery.com>
16269 * Makefile.in (LIBDEPS): Add libcommon.a.
16271 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
16272 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
16273 pretty-print.o and version.o.
16274 (OBJS-libcommon): New.
16275 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
16276 (BACKEND): Add libcommon.a.
16277 (MOSTLYCLEANFILES): Likewise.
16278 (libcommon.a): New.
16279 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
16280 (cpp$(exeext)): Likewise.
16281 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
16282 pretty-print.o and input.o.
16283 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
16284 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
16285 (errors.o): Remove.
16286 (mips-tfile): Don't explicitly use version.o.
16287 (mips-tdump): Likewise.
16288 (gcov.o): Depend on $(DIAGNOSTIC_H).
16289 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
16290 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
16291 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
16292 * gcov-dump.c: Include intl.h and diagnostic.h.
16293 (main): Initialize diagnostics.
16294 * gcov.c: Include diagnostic.h.
16296 (main): Initialize diagnostics.
16297 * lto-wrapper.c: Include diagnostic.h.
16298 (main): Initialize diagnostics.
16300 2011-05-20 Michael Matz <matz@suse.de>
16302 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
16304 2011-05-20 Michael Matz <matz@suse.de>
16305 Richard Guenther <rguenther@suse.de>
16307 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
16308 use lto_streamer_cache_append directly instead of returning a VEC.
16309 (preload_common_node): Remove.
16310 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
16312 (lto_streamer_cache_create): Call lto_preload_common_nodes.
16314 2011-05-20 Richard Guenther <rguenther@suse.de>
16316 PR tree-optimization/49079
16317 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
16318 MEM_REFs correctly for the trailing array access detection.
16319 Special case constants the same way as decls for overall size
16322 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
16324 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
16325 argument expansion.
16327 2011-05-20 Jakub Jelinek <jakub@redhat.com>
16329 PR tree-optimization/49073
16330 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
16331 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
16332 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
16334 2011-05-20 Richard Guenther <rguenther@suse.de>
16336 PR middle-end/48849
16337 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
16338 of pointer types the same way the middle-end does.
16340 2011-05-20 Richard Guenther <rguenther@suse.de>
16342 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
16343 or pointer-to chains. Delay all fixup to uniquify_nodes.
16345 2011-05-19 Quentin Neill <quentin.neill@amd.com>
16347 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
16348 (fma4_fmaddsub): Likewise
16350 2011-05-19 Jan Hubicka <jh@suse.cz>
16352 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
16353 (GIMPLE_TYPE_PAIR_SIZE): New macro.
16354 (type_pair_cache): New static var.
16355 (lookup_type_pair): Use fixed sized custom hash; make inline.
16356 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
16357 calls of lookup_type_pair.
16358 (print_gimple_types_stats): Remove cache stats.
16359 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
16362 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
16364 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
16365 when TARGET_RDRND is active.
16366 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
16367 Generate dummy SImode target register when target is NULL.
16369 2011-05-19 Joseph Myers <joseph@codesourcery.com>
16371 * config/arm/arm-fpus.def: New.
16372 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
16374 * config/arm/arm-tables.opt: Regenerate.
16375 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
16376 (arm_option_override): Don't decode FPU name to string here.
16377 * config/arm/arm.opt (mfpu=): Use Enum.
16378 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
16379 Update dependencies.
16381 2011-05-19 Joseph Myers <joseph@codesourcery.com>
16383 * collect2.c: Include diagnostic.h.
16384 (fatal_perror, fatal, error, fancy_abort): Remove.
16385 (main): Set progname. Call xmalloc_set_program_name and
16386 diagnostic_initialize.
16387 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
16388 scan_libraries, resolve_lib_name): Call fatal_error instead of
16389 fatal and fatal_perror.
16390 * collect2.h (error, fatal, fatal_perror): Don't declare.
16391 * tlink.c: Include diagnostic-core.h.
16392 (recompile_files): Call fatal_error instead of fatal_perror.
16393 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
16394 pretty-print.o and input.o.
16395 (collect2.o, tlink.o): Update dependencies.
16397 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16399 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
16401 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16404 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
16405 COMDAT group syntax, both SPARC and x86 variants.
16406 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
16407 * configure: Regenerate.
16408 * config/sol2.h (TARGET_SOLARIS): Define.
16409 (PUSHSECTION_FORMAT): Remove.
16410 (SECTION_NAME_FORMAT): Define.
16411 * config/sol2.c: Include hashtab.h.
16412 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
16413 expansion, using SECTION_NAME_FORMAT.
16414 (solaris_comdat_htab): New variable.
16415 (struct comdat_entry): Define.
16416 (comdat_hash): New function.
16417 (comdat_eq): New function.
16418 (solaris_elf_asm_comdat_section): New function.
16419 (solaris_define_comdat_signature): New function.
16420 (solaris_code_end): New function.
16421 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
16422 (solaris_code_end): Declare.
16423 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
16424 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
16426 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
16427 Remove ATTRIBUTE_UNUSED.
16428 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
16429 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
16430 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
16431 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
16432 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
16433 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
16434 (PUSHSECTION_FORMAT): Remove.
16435 (SECTION_NAME_FORMAT): Redefine.
16437 2011-05-19 Kai Tietz <ktietz@redhat.com>
16439 * tree-cfg.c (verify_gimple_assign_binary): Barf on
16440 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
16441 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
16443 2011-05-19 Anatoly Sokolov <aesok@post.ru>
16444 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16446 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
16448 2011-05-19 Richard Guenther <rguenther@suse.de>
16450 PR middle-end/48985
16451 * tree-object-size.c (addr_object_size): If the pointed-to
16452 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
16454 2011-05-19 Richard Guenther <rguenther@suse.de>
16456 * gimple.c (gimple_types_compatible_p_1): Compare names of
16457 the types themselves.
16458 (iterative_hash_gimple_type): And hash them that way.
16459 (gimple_register_type_1): If we register a main variant properly
16460 initialize the leader to ourselves.
16462 2011-05-19 Tom de Vries <tom@codesourcery.com>
16465 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
16466 get_loop_invariant_expr_id.
16467 (get_loop_invariant_expr_id): Use get_expr_id.
16468 (parm_decl_cost): New function.
16469 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
16470 Improve bound cost estimation. Use different inv_expr_id for elim and
16473 2011-05-19 Tom de Vries <tom@codesourcery.com>
16476 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
16477 cost_base.cost == 0.
16479 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
16482 * config/i386/sse.md
16483 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
16486 2011-05-18 Jakub Jelinek <jakub@redhat.com>
16488 PR tree-optimization/49039
16489 * tree-vrp.c (extract_range_from_binary_expr): For
16490 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
16491 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
16493 2011-05-18 Tom de Vries <tom@codesourcery.com>
16496 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
16498 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
16500 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
16501 (*tls_global_dynamic_64): Ditto.
16502 (*tls_local_dynamic_base_32_gnu): Ditto.
16503 (*tls_local_dynamic_base_64): Ditto.
16504 (tls_initial_exec_64_sun): Ditto.
16506 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
16508 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
16509 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
16511 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
16512 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
16513 * config/bfin/bfin.c (bfin_cpus): Add bf592.
16514 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
16515 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
16516 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
16517 * config/bfin/elf.h (LIB_SPEC): Add bf592.
16519 2011-05-18 Joseph Myers <joseph@codesourcery.com>
16521 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
16522 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
16523 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
16524 target_thread_pointer, arm_structure_size_boundary, struct
16525 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
16526 struct abi_name, arm_all_abis): Remove.
16527 (arm_option_override) Don't process most enumerated option values here.
16528 Don't process target_fpe_name here. Work with integer not string for
16529 structure size boundary; use separate diagnostics for each case.
16530 * config/arm/arm.h (enum float_abi_type, enum
16531 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
16533 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
16534 arm_structure_size_boundary): Remove.
16535 * config/arm/arm.opt (mabi=): Use Enum and Init.
16536 (arm_abi_type): New Enum and EnumValue entries.
16537 (mfloat-abi=): Use Enum and Init.
16538 (float_abi_type): New Enum and EnumValue entries.
16539 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
16540 (mfp16-format=): Use Enum and Init.
16541 (arm_fp16_format_type): New Enum and EnumValue entries.
16542 (mstructure-size-boundary=): Use UInteger and Init.
16543 (mtp=): Use Enum and Init.
16544 (arm_tp_type): New Enum and EnumValue entries.
16546 2011-05-18 Richard Guenther <rguenther@suse.de>
16548 PR tree-optimization/49018
16549 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
16550 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
16551 gimple_has_side_effects.
16553 2011-05-18 Richard Guenther <rguenther@suse.de>
16555 * gimple.c (gimple_register_type_1): New function, split out from ...
16556 (gimple_register_type): ... here. Avoid infinite recursion.
16558 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
16560 PR tree-optimization/41881
16561 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16562 reduction_chains along with a macro for its access.
16563 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
16564 (destroy_loop_vec_info): Free reduction chains.
16565 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
16566 (vect_is_slp_reduction): New function.
16567 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
16568 (vect_create_epilog_for_reduction): Support SLP reduction chains.
16569 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
16570 definition types for reduction chains.
16571 (vect_supported_load_permutation_p): Don't allow permutations for
16573 (vect_analyze_slp_instance): Support reduction chains.
16574 (vect_analyze_slp): Try to build SLP instance from reduction chains.
16575 (vect_get_constant_vectors): Handle reduction chains.
16576 (vect_schedule_slp_instance): Mark the first statement of the
16577 reduction chain as reduction.
16579 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
16581 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
16582 names for group elements access.
16583 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
16584 reduction chains as well. Remove data reference and interleaving
16585 related words from the fields names.
16586 * tree-vect-loop.c (vect_transform_loop): Use new names for group
16588 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
16589 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
16590 vect_update_interleaving_chain, vect_same_range_drs,
16591 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
16592 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
16593 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
16594 vect_analyze_group_access, vect_analyze_data_ref_access,
16595 vect_create_data_ref_ptr, vect_transform_strided_load,
16596 vect_record_strided_load_vectors): Likewise.
16597 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
16598 vect_model_load_cost, vectorizable_store, vectorizable_load,
16599 vect_remove_stores, new_stmt_vec_info): Likewise.
16600 * tree-vect-slp.c (vect_build_slp_tree,
16601 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
16603 2011-05-18 Richard Guenther <rguenther@suse.de>
16605 PR middle-end/48989
16606 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
16607 operand verification.
16608 (verify_gimple_assign_binary): Likewise.
16609 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
16610 to non-1-precision BOOLEAN_TYPEs.
16612 2011-05-18 Tom de Vries <tom@codesourcery.com>
16615 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
16617 2011-05-18 Jakub Jelinek <jakub@redhat.com>
16619 PR tree-optimization/49000
16620 * tree-ssa.c (execute_update_addresses_taken): Call
16621 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
16622 be rewritten and decl has been marked for renaming, reset
16625 2011-05-17 Joseph Myers <joseph@codesourcery.com>
16627 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
16628 enum_opts_set when testing if attributes have set -mfpmath=.
16630 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
16632 * config/mips/mips.c (mips_handle_option): Remove unused variable.
16634 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
16636 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
16638 * tree-inline.c (maybe_inline_call_in_expr): Initialize
16639 id.transform_lang_insert_block with NULL.
16641 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
16643 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
16644 (output_fp_compare): Change args 3 and 4 to bool.
16645 (ix86_expand_call): Change arg 6 to bool.
16646 (ix86_attr_length_immediate_default): Change arg 2 to bool.
16647 (ix86_attr_length_vex_default): Change arg 3 to bool.
16648 * config/i386/i386.md: Update all uses.
16649 * config/i386/i386.c: Ditto.
16650 (ix86_flags_dependent): Change return type to bool.
16652 2011-05-17 Richard Guenther <rguenther@suse.de>
16654 * gimple.c (type_hash_pair_compare): Fix comparison.
16656 2011-05-17 Richard Guenther <rguenther@suse.de>
16658 * gimple.c (iterative_hash_gimple_type): Simplify singleton
16659 case some more, fix final hash value of the non-singleton case.
16661 2011-05-17 Richard Guenther <rguenther@suse.de>
16665 2011-05-16 Richard Guenther <rguenther@suse.de>
16667 * gimple.c (gimple_types_compatible_p_1): Use names of the
16668 type itself, not its main variant.
16669 (iterative_hash_gimple_type): Likewise.
16671 2011-05-17 Richard Guenther <rguenther@suse.de>
16673 * gimple.c (gimple_register_canonical_type): Use the main-variant
16674 leader for computing the canonical type.
16676 2011-05-17 Nick Clifton <nickc@redhat.com>
16678 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
16681 * config/rx/rx.md: Add peephole to remove redundant extensions
16683 (bitset_in_memory): Use rx_restricted_mem_operand.
16684 (bitinvert_in_memory): Likewise.
16685 (bitclr_in_memory): Likewise.
16687 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
16688 Nick Clifton <nickc@redhat.com>
16690 * config/rx/rx.md: Add peepholes to match a register move followed
16691 by a comparison of the moved register. Replace these with an
16692 addition of zero that does both actions in one instruction.
16694 2011-05-17 Jakub Jelinek <jakub@redhat.com>
16697 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
16698 predicate to allow CONST_INT.
16699 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
16701 2011-05-16 Joseph Myers <joseph@codesourcery.com>
16703 * opts-common.c (opt_enum_arg_to_value): New.
16704 * opts.h (opt_enum_arg_to_value): Declare.
16705 * config/i386/i386.opt (fpmath): Remove.
16706 (mfpmath=): Use Enum, Init and Save.
16707 (fpmath_unit): New Enum and EnumValue entries.
16708 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
16709 name for function fpmath state.
16710 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
16711 * config/i386/i386.c: Include diagnostic.h.
16712 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
16713 (ix86_target_string): Take enum fpmath_unit value instead of string.
16714 (ix86_debug_options): Update call to ix86_target_string.
16715 (ix86_option_override_internal): Don't process fpmath strings here.
16716 (x86_function_specific_save, ix86_function_specific_restore):
16717 Don't handle fpmath state specially.
16718 (ix86_function_specific_print): Pass fpmath state to
16719 ix86_target_string instead of printing in this function.
16720 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
16721 Handle enum attributes.
16722 (IX86_ATTR_ENUM, ix86_opt_enum): New.
16723 (ix86_valid_target_attribute_tree): Update option_strings
16724 handling. Handle fpmath as enum option.
16725 (ix86_can_inline_p): Update field names for function fpmath state.
16726 (ix86_expand_builtin): Update call to ix86_target_string.
16727 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
16728 (ix86_fpmath): Remove.
16729 * config/i386/t-i386 (i386.o): Update dependencies.
16731 2011-05-16 Joseph Myers <joseph@codesourcery.com>
16733 PR preprocessor/48677
16734 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
16735 from decoded_options[0], not from itself.
16737 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
16739 * config/i386/constraints.md (z): New constraint.
16740 * config/i386/i386.c (c): New mode attribute.
16741 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
16742 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
16743 constraint for operand 0.
16744 (*call_vzeroupper): Ditto.
16745 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
16746 (*call_rex64_ms_sysv_vzeroupper): Ditto.
16747 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
16748 Use "lzm" constraint for operand 0.
16749 (*call_pop_vzeroupper): Ditto.
16750 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
16751 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
16752 constraint for operand 0.
16753 (*sibcall_vzeroupper): Ditto.
16754 (*sibcall_rex64_ms_sysv): Ditto.
16755 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
16756 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
16757 *sibcall_pop_1. Use "Uz" constraint for operand 0.
16758 (*sibcall_pop_vzeroupper): Ditto.
16759 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
16760 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
16761 mode iterator. Use "<c>zm" constraint for operand 1.
16762 (*call_value_vzeroupper): Ditto.
16763 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
16765 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
16766 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
16767 *call_value_pop_1. Use "lzm" constraint for operand 1.
16768 (*call_value_pop_vzeroupper): Ditto.
16769 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
16770 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
16771 mode iterator. Use "Uz" constraint for operand 1.
16772 (*sibcall_value_vzeroupper): Ditto.
16773 (*sibcall_value_rex64_ms_sysv): Ditto.
16774 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
16775 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
16776 constraint for operand 1.
16777 (*sibcall_value_pop_vzeroupper): Ditto.
16778 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
16779 and "z" constraint for operand 2.
16780 (*tls_global_dynamic_32_gnu): Ditto.
16781 (*tls_local_dynamic_base_32_gnu): Ditto.
16782 (*tls_local_dynamic_base_64): Ditto.
16783 (*tls_local_dynamic_32_once): Ditto.
16784 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
16785 Update all callers.
16786 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
16788 2011-05-16 Richard Guenther <rguenther@suse.de>
16790 * gimple.c (gimple_types_compatible_p_1): Use names of the
16791 type itself, not its main variant.
16792 (iterative_hash_gimple_type): Likewise.
16794 2011-05-16 Richard Guenther <rguenther@suse.de>
16796 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
16797 always visit pointer target and function result and argument types.
16799 2011-05-16 Jason Merrill <jason@redhat.com>
16802 * tree-inline.c (copy_statement_list): Put back recursion.
16804 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
16808 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
16809 * config/avr/avr.md ("*ior<mode>qi.byte0",
16810 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
16812 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
16815 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
16816 register is needed for a function argument.
16818 2011-05-16 Richard Guenther <rguenther@suse.de>
16820 * gimple.c (struct type_hash_pair): New type.
16821 (type_hash_pair_compare): New function.
16822 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
16824 2011-05-16 Revital Eres <revital.eres@linaro.org>
16826 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
16828 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
16830 * config/i386/i386.md (floating point move splitters): Fix
16831 usage of standard_80387_constant_p.
16832 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
16834 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
16836 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
16838 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
16840 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
16841 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
16842 (tree_ssa_lim_finalize): Likewise.
16844 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
16846 * config/i386/constraint.md (Yd, Yx): New register constraints.
16847 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
16848 Yd conditional register constraint.
16849 (*movtf_internal): Use standard_sse_constant_opcode.
16850 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
16851 Yx conditional register constraint.
16852 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
16853 Yd conditional register constraint. Use standard_sse_constant_p to
16854 check for valid SSE constants and call standard_sse_constant_opcode to
16856 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
16857 constants and call standard_sse_constant_opcode to output SSE insn.
16858 * config/i386/i386.c (ix86_option_ovverride_internal): Set
16859 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
16860 optimize_size is set.
16861 (standard_sse_constant_opcode): Output conditional AVX insn templates.
16863 2011-05-14 Tobias Burnus <burnus@net-b.de>
16865 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
16867 2011-05-13 Martin Jambor <mjambor@suse.cz>
16869 * ipa-prop.c (ipa_cst_from_jfunc): New function.
16870 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
16871 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
16872 (evaluate_conditions_for_ipcp_clone): Removed.
16873 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
16874 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
16875 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
16877 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
16879 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
16880 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
16881 lieu of MAY_HAVE_DEBUG_STMTS.
16882 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
16883 debug statements if !MAY_HAVE_DEBUG_STMTS.
16885 2011-05-13 Martin Thuresson <martint@google.com>
16887 PR gcov-profile/47793
16888 * libgcov.c (gcov_exit): Support relative profile paths.
16889 * doc/invoke.texi (-fprofile-dir): Update for above change.
16891 2011-05-13 Richard Guenther <rguenther@suse.de>
16893 * gimple.c (gimple_canonical_types_compatible_p): Do not use
16894 type-pair caching, do not compare hashes.
16896 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
16898 PR middle-end/48965
16899 * tree-cfg.c (edge_to_cases_cleanup): Return true.
16900 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
16902 2011-05-13 Kai Tietz <ktietz@redhat.com>
16904 * gimplify.c (gimplify_expr): Make sure operand is boolified.
16905 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
16906 compatible type for TRUTH_NOT_EXPR.
16908 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
16910 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
16911 (ix86_hard_regno_mode_ok): Change return value to bool. Use
16912 can_create_pseudo_p ().
16914 2011-05-13 Richard Guenther <rguenther@suse.de>
16917 * gimple.c (iterative_hash_gimple_type): Revert change in
16918 pointer target and function result and argument hashing.
16920 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
16922 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
16923 (*movxf_internal_nointeger): Ditto.
16924 (*movdf_internal_rex64): Ditto.
16925 (*movdf_internal): Ditto.
16926 (*movdf_internal_nointeger): Ditto.
16927 (*movsf_internal): Ditto.
16928 (sincos splitters): Use can_create_pseudo ().
16930 2011-05-13 Joseph Myers <joseph@codesourcery.com>
16932 * config/i386/i386-opts.h: New.
16933 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
16934 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
16935 ix86_section_threshold): Remove.
16936 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
16937 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
16939 (ix86_option_override_internal): Don't decode strings for options
16940 other than -march=, -mtune= and -mfpmath=. Don't allow for
16941 __attribute__ uses in remaining diagnostics for options with
16942 string arguments. Don't check for integer arguments being negative.
16943 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
16944 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
16945 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
16946 ix86_branch_cost, ix86_section_threshold): Remove.
16947 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
16949 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
16951 (masm=): Use Enum and Init.
16952 (asm_dialect): New Enum and EnumValue entries.
16953 (mbranch-cost=): Use UInteger.
16954 (mlarge-data-threshold=): Use UInteger and Init.
16955 (mcmodel=): Use Enum and Init.
16956 (cmodel): New Enum and EnumValue entries.
16957 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
16958 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
16959 mregparm=): Use UInteger.
16960 (mstringop-strategy=): Use Enum and Init.
16961 (stringop_alg): New Enum and EnumValue entries.
16962 (mtls-dialect=): Use Enum and Init.
16963 (tls_dialect): New Enum and EnumValue entries.
16964 (mabi=): Use Enum and Init.
16965 (calling_abi): New Enum and EnumValue entries.
16966 (mveclibabi=): Use Enum and Init.
16967 (ix86_veclibabi): New Enum and EnumValue entries.
16969 2011-05-13 Nick Clifton <nickc@redhat.com>
16971 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
16972 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
16974 2011-05-13 Kai Tietz <ktietz@redhat.com>
16976 PR middle-end/48984
16977 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
16978 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
16979 (gimple_boolify): Check for cast for boolean_type_node instead for
16982 2011-05-13 Richard Guenther <rguenther@suse.de>
16984 PR tree-optimization/48172
16985 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
16986 multiplying by number of iterations for equal step.
16987 (vect_create_cond_for_alias_checks): Likewise.
16989 2011-05-13 Andreas Schwab <schwab@redhat.com>
16991 * configure.ac: Use AS_HELP_STRING throughout.
16992 * configure: Regenerate.
16994 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
16996 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
16997 (ix86_emit_restore_regs_using_mov): Likewise.
16998 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17000 2011-05-12 Anatoly Sokolov <aesok@post.ru>
17002 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
17003 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
17004 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
17005 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
17006 RTX_OK_FOR_OLO10_P): ...here.
17007 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
17010 2011-05-12 Kai Tietz <ktietz@redhat.com>
17012 * gimplify.c (gimple_boolify): Re-boolify expression
17013 arguments even if expression type is of kind BOOLEAN_TYPE.
17014 (gimplify_boolean_expr): Removed.
17015 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
17016 and XOR. Additional take care that we keep expression's type.
17017 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
17018 of TRUTH_AND|OR|XOR_EXPR.
17020 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17022 PR tree-optimization/48975
17023 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
17024 on all bbs here and free and clear ifc_bbs at the end.
17026 2011-05-12 Richard Guenther <rguenther@suse.de>
17028 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
17029 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
17030 until after simple checks.
17031 (gimple_types_compatible_p): Likewise.
17032 (iterative_hash_gimple_type): Always hash pointer targets
17033 and function return and argument types.
17034 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
17035 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
17036 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
17037 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
17038 completely in the simple compare section.
17039 (gimple_register_canonical_type): Query the cache again after
17042 2011-05-12 Richard Guenther <rguenther@suse.de>
17044 PR tree-optimization/48172
17045 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
17046 the number of iterations from the segment size calculation.
17047 (vect_create_cond_for_alias_checks): Adjust.
17049 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17052 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
17053 if validate_subreg fails.
17055 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
17057 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
17058 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
17061 2011-05-12 DJ Delorie <dj@redhat.com>
17063 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
17064 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
17065 created builtin into rx_builtins array.
17066 (rx_builtin_decl): New function.
17067 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
17069 2011-05-12 DJ Delorie <dj@redhat.com>
17070 Nick Clifton <nickc@redhat.com>
17072 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
17073 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
17074 (rx_is_legitimate_address): Add pre-decrement and post-increment
17075 addressing in HImode and QImode. Fix test for out of range
17076 REG+INT addressing.
17077 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
17078 (rx_align_for_label): Test label before extracting its usage count.
17079 (rx_adjust_insn_lengths): Fix selection of insn codes.
17080 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
17082 2011-05-11 Jason Merrill <jason@redhat.com>
17084 * tree.c (type_hash_canon): Use struct tree_type_non_common.
17086 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17088 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
17089 reindent the subsequent block.
17091 2011-05-11 Satoru Takabayashi <satorux@google.com>
17092 Paul Pluzhnikov <ppluzhnikov@google.com>
17094 * doc/install.texi (Configuration): Document --with-linker-hash-style.
17095 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
17096 * config.in: Add LINKER_HASH_STYLE.
17097 * configure.ac: Add --with-linker-hash-style.
17098 * configure: Regenerate.
17100 2011-05-11 Richard Guenther <rguenther@suse.de>
17102 PR middle-end/48964
17103 * gimple.c (iterative_hash_canonical_type): Fix typo.
17105 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
17107 * config/i386/i386.c (legitimize_tls_address)
17108 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17109 expanders directly for TARGET_GNU2_TLS. Determine pic and
17110 __tls_get_addr symbol reference here. Update call to
17111 gen_tls_global_dynamic_{32,64} for added arguments.
17112 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17113 expanders directly for TARGET_GNU2_TLS. Determine
17114 __tls_get_addr symbol reference here. Update call to
17115 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
17116 unique UNSPEC REG_EQUIV to libcall block.
17117 (ix86_tls_get_addr): Declare static.
17118 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
17119 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
17120 Do not determine pic and __tls_get_addr symbol reference here. Do not
17121 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
17122 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
17123 (tls_global_dynamic_64): Add operand 2. Do not determine
17124 __tls_get_addr symbol reference here. Do not call
17125 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
17126 (tls_local_dynamic_base64): Ditto for operand 1.
17128 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17130 * function.c (expand_function_start): Initialize stack_check_probe_note
17131 only if the generic stack checking mechanism is used.
17133 2011-05-11 Richard Guenther <rguenther@suse.de>
17135 PR tree-optimization/15256
17136 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
17137 (A & B) | C, combine (A op CST1) op CST2.
17138 (tree_ssa_forward_propagate_single_use_vars): Only bother to
17139 visit assigns that have uses.
17141 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
17143 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
17144 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
17145 (unpack_ts_type_common_value_fields): ...this. Update comment.
17146 (unpack_value_fields): Adjust for renaming.
17147 (lto_input_ts_type_tree_pointers): Split into...
17148 (lto_input_ts_type_common_tree_pointer): ...this and...
17149 (lto_input_ts_type_non_common_tree_pointers): ...this.
17150 (lto_input_tree_pointers): Adjust for above split.
17151 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
17152 (pack_ts_type_common_value_fields): ...this. Update comment.
17153 (lto_output_ts_type_tree_pointers): Split into...
17154 (lto_output_ts_type_common_tree_pointers): ...this and...
17155 (lto_output_ts_type_non_common_tree_pointers): ...this.
17156 (lto_output_tree_pointers): Adjust for above split.
17157 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
17158 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
17159 * stor-layout.c (vector_type_mode): Adjust location of mode field.
17160 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
17162 (struct tree_type): Split into...
17163 (struct tree_type_common: ...this and...
17164 (struct tree_type_with_lang_specific): ...this and...
17165 (struct tree_type_non_common): ...this. Adjust accessor macros
17167 (TYPE_VALUES_RAW): Define.
17168 (union tree_node): Update for above changes.
17169 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
17170 TS_TYPE_NON_COMMON.
17171 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
17172 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
17173 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
17174 * treestructu.def (TS_TYPE): Remove.
17175 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
17178 2011-05-11 Jakub Jelinek <jakub@redhat.com>
17181 * tree-ssa.c (reset_debug_uses): New function.
17182 * tree-flow.h (reset_debug_uses): New prototype.
17183 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
17184 * tree-loop-distribution.c (generate_loops_for_partition): Call
17185 reset_debug_uses on the stmts that will be removed. Keep around
17186 all debug stmts, don't count them as bits in partition bitmap.
17187 (generate_builtin): Don't count debug stmts or labels as bits in
17190 2011-05-11 Richard Guenther <rguenther@suse.de>
17192 * gimple.c (gimple_type_hash_1): Merge with ...
17193 (gimple_type_hash): ... this.
17194 (gtc_visit): Remove mode parameter and simplify accordingly.
17195 (gimple_types_compatible_p_1): Likewise.
17196 (gimple_types_compatible_p): Likewise.
17197 (iterative_hash_gimple_type): Likewise.
17199 (gimple_type_eq): Adjust.
17201 2011-05-11 Revital Eres <revital.eres@linaro.org>
17203 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
17204 enters the branch create an anti edge in the opposite direction
17205 to prevent the creation of reg-moves.
17206 * modulo-sched.c: Adjust comment to reflect the fact we are
17207 scheduling closing branch.
17208 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
17209 (stage_count): New field in struct partial_schedule.
17210 (calculate_stage_count): New function.
17211 (normalize_sched_times): Rename to reset_sched_times and handle
17212 incrementing the sched time of the nodes by a constant value
17213 passed as parameter.
17214 (duplicate_insns_of_cycles): Skip closing branch.
17215 (sms_schedule_by_order): Schedule closing branch.
17216 (ps_insn_find_column): Handle closing branch.
17217 (sms_schedule): Call reset_sched_times and adjust the code to
17218 support scheduling of the closing branch.
17219 (ps_insert_empty_row): Update calls to normalize_sched_times
17220 and rotate_partial_schedule functions.
17222 2011-05-11 Richard Guenther <rguenther@suse.de>
17224 PR middle-end/48953
17225 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
17227 2011-05-11 Joseph Myers <joseph@codesourcery.com>
17229 * opts.c (finish_options): Move warning settings from process_options.
17230 * toplev.c (process_options): Move warning settings to finish_options.
17232 2011-05-11 Richard Guenther <rguenther@suse.de>
17234 PR tree-optimization/18041
17235 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
17236 (simplify_bitwise_binary): ... this. Handle operand conversions
17237 by applying them to the result instead.
17238 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
17240 2011-05-11 Richard Guenther <rguenther@suse.de>
17242 * gimple.c (gimple_canonical_types_compatible_p): Split out
17243 from gimple_types_compatible_p and friends. Do not recurse
17244 to pointed-to types.
17245 (gimple_canonical_type_eq): Use it.
17246 (iterative_hash_canonical_type): Split out from
17247 iterative_hash_gimple_type and friends. Do not recurse
17248 to pointed-to types.
17249 (gimple_canonical_type_hash): Use it, allocate the hash here.
17251 2011-05-11 Revital Eres <revital.eres@linaro.org>
17253 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
17254 recognizing doloop.
17256 2011-05-11 Revital Eres <revital.eres@linaro.org>
17258 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
17259 instead of PREV_INSN.
17261 2011-05-11 Revital Eres <revital.eres@linaro.org>
17263 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
17264 * loop-doloop.c (doloop_condition_get): Likewise.
17265 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
17267 * config/arm/arm.md (*addsi3_compare0): Remove "*".
17269 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
17271 * tree.def (CASE_LABEL_EXPR): Add an operand.
17272 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
17274 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17276 * c-decl.c (c_override_global_bindings_to_false): Remove.
17277 (global_bindings_p): Don't check
17278 c_override_global_bindings_to_false.
17279 * c-tree.h (c_override_global_bindings_to_false): Remove.
17280 * c-typeck.c (composite_type): Don't set
17281 c_override_global_bindings_to_false.
17283 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
17285 PR target/48857, 48495
17286 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
17288 (VSX_MOVE_MODE): Ditto.
17289 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
17290 VSX vector types. Add V2DImode.
17291 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
17292 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
17293 (MODES_TIEABLE_P): Ditto.
17295 * config/rs6000/rs6000.c (rs6000_emit_move): Use
17296 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
17298 (init_cumulative_args): Ditto.
17299 (rs6000_function_arg_boundary): Ditto.
17300 (rs6000_function_arg_advance_1): Ditto.
17301 (rs6000_function_arg): Ditto.
17302 (rs6000_function_ok_for_sibcall): Ditto.
17303 (emit_frame_save): Ditto.
17304 (rs6000_function_value): Ditto.
17305 (rs6000_libcall_value): Ditto.
17307 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17309 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
17310 i386/darwin-lib.h to $libgcc_tm_file.
17311 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
17313 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17315 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
17317 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17319 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
17320 * config/rs6000/rs6000-tables.opt: New file (generated).
17321 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
17322 rs6000/rs6000-tables.opt to extra_options.
17323 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
17324 * config/rs6000/rs6000.c (rs6000_select): Remove.
17325 (processor_target_table): Move contents to rs6000-cpus.def.
17326 (darwin_rs6000_override_options): Check
17327 global_options_set.x_rs6000_cpu_index instead of
17328 rs6000_select[1].string.
17329 (rs6000_option_override_internal): Likewise.
17330 (rs6000_handle_option): Don't assert that global structures are in
17331 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
17332 (rs6000_default_cpu): New variable.
17333 (rs6000_file_start): Set it instead of local default_cpu. Check
17334 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
17335 global_options_set.x_rs6000_tune_index instead of rs6000_select.
17336 (rs6000_darwin_file_start): Check rs6000_default_cpu and
17337 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
17338 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
17339 rs6000_select): Remove.
17340 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
17342 (mcpu=, mtune=): Use Var, Init, Enum and Save.
17343 * config/rs6000/t-rs6000
17344 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
17345 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
17346 global_options_set.x_rs6000_cpu_index instead of
17347 rs6000_select[1].string.
17348 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
17349 global_options_set.x_rs6000_cpu_index instead of
17350 rs6000_select[1].string.
17352 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17354 * config.gcc (libgcc_tm_file): Define instead of including files
17355 from ../../libgcc/config/ in tm_file.
17356 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
17357 * configure: Regenerate.
17358 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
17359 libgcc_tm.h, cs-libgcc_tm.h): New.
17360 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
17361 (clean): Remove libgcc_tm.h.
17362 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
17363 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
17364 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
17366 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
17369 * config/avr/avr.c (avr_ret_register): Return unsigned int
17371 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
17372 it to avr_libcall_value.
17373 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
17375 (avr_expand_binop_builtin): Ditto.
17376 (avr_expand_unop_builtin): Ditto.
17378 2011-05-10 DJ Delorie <dj@redhat.com>
17380 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
17381 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
17382 * config/rx/rx.c (rx_align_for_label): Add label and
17383 uses_threshold parameters. Do not align when the label is not
17385 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
17387 2011-05-10 Richard Guenther <rguenther@suse.de>
17389 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
17390 a series of conversions and apply foldings similar to what
17392 (tree_ssa_forward_propagate_single_use_vars): Call it.
17394 2011-05-10 Jakub Jelinek <jakub@redhat.com>
17396 PR tree-optimization/48611
17397 PR tree-optimization/48794
17398 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
17399 referenced from RESX or EH_DISPATCH arguments.
17402 * dfp.c (decimal_to_decnumber): Handle conversion from
17403 dconst{1,2,m1,half}.
17405 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17407 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
17408 for !flag_prefer_avx128.
17409 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
17411 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
17413 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
17414 (fold_ternary_loc): Use expr_location_or.
17416 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
17419 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
17420 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
17421 Pmode and mem_mode is not VOIDmode.
17423 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
17425 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
17426 TYPE_QUAL_RESTRICT): Convert to enum.
17428 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17430 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
17431 (const_pow2_1_to_8_operand): Ditto.
17432 (const_pow2_1_to_128_operand): Ditto.
17433 (const_pow2_1_to_32768_operand): Ditto.
17434 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
17435 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
17436 in insn constraint to check integer value of operand 3.
17437 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
17439 (PINSR_MODE): New mode iterator.
17440 (sse2p4_1): New mode attribute.
17441 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
17442 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
17443 iterator. Use const_int_operand instead of
17444 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
17445 exact_log2 in insn constraint to check integer value of operand 3.
17447 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17449 * config/i386/sse.md (blendbits): Remove mode attribute.
17450 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17451 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17452 Check integer value of operand 3 in insn constraint.
17454 2011-05-09 Richard Guenther <rguenther@suse.de>
17456 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
17458 (lto_symtab_merge): Likewise. Do not register types here.
17459 (lto_symtab_merge_decls_2): Likewise.
17460 (lto_symtab_merge_decls_1): Likewise.
17461 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
17462 * gimple.c (enum gtc_mode): Declare.
17463 (gimple_types_compatible_p): Make static.
17465 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17467 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
17468 temporary register to match Pmode.
17470 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17472 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
17473 and *vec_concatv4si_1_avx.
17475 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17477 PR rtl-optimization/48927
17478 * ira-conflicts.c (commutative_constraint_p): Use
17479 recog_data.alternative_enabled_p to disable alternatives where
17480 "enabled" attribute is false.
17481 (get_dup_num): Ditto.
17482 * ira-lives.c (single_reg_class): Ditto.
17483 (ira_implicitly_set_insn_hard_regs): Ditto.
17485 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
17487 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
17488 (dataflow_set_preserve_mem_locs): Likewise.
17490 2011-05-09 Philipp Thomas <pth@suse.de>
17492 * config/mep/mep.c (mep_validate_vliw): Syntax description
17493 should not be translated.
17495 2011-05-09 Joseph Myers <joseph@codesourcery.com>
17497 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
17498 * config/mips/mips-tables.opt: New file (generated).
17499 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
17500 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
17501 MIPS_ARCH_OPTION_NATIVE): Define.
17502 * config/mips/mips.c (mips_cpu_info_table): Move contents to
17504 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
17505 mips_parse_cpu): Remove.
17506 (mips_cpu_info_from_opt, mips_default_arch): New.
17507 (mips_handle_option): Don't assert that global structures are in
17508 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
17509 (mips_option_override): Use new variables and functions to set
17510 state of these options. Use strcmp to check for individual CPU names.
17511 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
17513 * config/mips/mips.opt (march=): Use ToLower and Enum.
17514 (mips): Use ToLower, Enum and Var.
17515 (mtune=): Use ToLower and Enum.
17516 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
17518 2011-05-08 Jan Hubicka <jh@suse.cz>
17520 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
17521 Arrange type pairs to be UID ordered.
17522 (gimple_lookup_type_leader): Make inline.
17524 2011-05-09 Nick Clifton <nickc@redhat.com>
17527 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
17531 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
17534 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
17536 * combine.c (simplify_comparison): Abstract out parts into...
17537 (simplify_compare_const): ... new function.
17538 (try_combine): Generalize parallel arithmetic/compare combining
17539 to call simplify_compare_const() and CANONICALIZE_COMPARE().
17541 2011-05-08 Jan Hubicka <jh@suse.cz>
17543 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
17544 (cgraph_create_virtual_clone): Call hooks once virtual clone
17546 * cgraph.h (cgraph_clone_node): Update prototype.
17547 * ipa-cp.c (ipcp_estimate_growth): Use
17548 estimate_ipcp_clone_size_and_time.
17549 * ipa-inline-transform.c (clone_inlined_nodes): Update.
17550 * lto-cgraph.c (input_node): Update.
17551 * ipa-inline.c (recursive_inlining): Update.
17552 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
17553 (evaluate_conditions_for_known_args): Break out from ...
17554 (evaluate_conditions_for_edge): ... here.
17555 (evaluate_conditions_for_ipcp_clone): New function.
17556 (inline_node_duplication_hook): Update clone summary based
17558 (estimate_callee_size_and_time): Rename to ...
17559 (estimate_node_size_and_time): take NODE instead of EDGE;
17560 take POSSIBLE_TRUTHS as argument.
17561 (estimate_callee_size_and_time): Update.
17562 (estimate_ipcp_clone_size_and_time): New function.
17563 (do_estimate_edge_time): Update.
17565 2011-05-08 Richard Guenther <rguenther@suse.de>
17567 PR middle-end/48908
17568 PR middle-end/48905
17569 * expmed.c (expand_shift_1): Compute adjusted constant shift
17572 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
17574 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
17576 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
17578 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
17580 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
17582 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
17584 2011-05-07 Jan Hubicka <jh@suse.cz>
17586 * ipa-inline-transform.c (inline_call): Account when program size
17588 * ipa-inline.c (relative_time_benefit): New function.
17589 (edge_badness): Reorganize to be power 2 based; fix thinko when
17590 computing badness for negative growth; update comments to match
17591 reality; better dumps.
17593 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
17595 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
17596 type to bool and adjust comment.
17597 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
17598 (fold_mathfn_compare): Remove calls to global_bindings_p.
17599 (fold_inf_compare): Likewise.
17600 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
17601 * c-tree.h (global_bindings_p): Adjust prototype.
17602 * c-decl.c (global_bindings_p): Return bool and simplify.
17604 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
17606 PR tree-optimization/48837
17607 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
17608 when accumulator transformation is performed.
17610 2011-05-06 Jan Hubicka <jh@suse.cz>
17612 * i386.h (ix86_tune_indices): Add
17613 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
17614 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
17615 * i386.c (initial_ix86_tune_features): Add
17616 X86_SOFTARE_PREFETCHING_BENEFICIAL.
17617 (software_prefetching_beneficial_p): Remove predicate.
17618 (ix86_option_override_internal): Use new macro.
17620 2011-05-06 Jan Hubicka <jh@suse.cz>
17622 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
17624 2011-05-06 Jan Hubicka <jh@suse.cz>
17626 * cgraph.c (cgraph_add_thunk): Create real function node instead
17627 of alias node; finalize it and mark needed/reachale; arrange visibility
17628 to be right and add it into the corresponding same comdat group list.
17629 (dump_cgraph_node): Dump thunks.
17630 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
17631 cgraph_function_with_gimple_body_p,
17632 cgraph_first_function_with_gimple_body,
17633 cgraph_next_function_with_gimple_body): New functions.
17634 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
17636 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
17637 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
17638 * cgraphunit.c (cgraph_finalize_function): Only look into possible
17639 devirtualization when optimizing.
17640 (verify_cgraph_node): Verify thunks.
17641 (cgraph_analyze_function): Analyze thunks.
17642 (cgraph_mark_functions_to_output): Output thunks only in combination
17643 with function they are assigned to.
17644 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
17645 alias into normal node.
17646 (assemble_thunks): New functoin.
17647 (cgraph_expand_function): Use it.
17648 * lto-cgraph.c (lto_output_node): Stream thunks.
17649 (input_overwrite_node): Stream in thunks.
17650 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
17651 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
17652 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
17653 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
17654 (inline_analyze_function): Do not care about thunk jump functions.
17655 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
17656 * ipa-prop.c (ipa_prop_write_jump_functions): Use
17657 cgraph_function_with_gimple_body_p.
17658 * passes.c (do_per_function_toporder): Use
17659 cgraph_function_with_gimple_body_p.
17660 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
17661 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
17662 (function_called_by_processed_nodes_p): Likewise.
17664 2011-05-06 Joseph Myers <joseph@codesourcery.com>
17666 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
17667 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
17669 (mabi=): Replace with separate entries for mabi=altivec,
17670 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
17671 mabi=ieeelongdouble and mabi=ibmlongdouble.
17672 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
17673 check for -mabi=spe without SPE ABI support here.
17674 (rs6000_handle_option): Replace OPT_mabi_ handling with
17675 OPT_mabi_altivec and OPT_mabi_spe handling.
17677 2011-05-06 Cary Coutant <ccoutant@google.com>
17679 * dwarf2out.c (contains_subprogram_definition): New function.
17680 (should_move_die_to_comdat): Call it.
17682 2011-05-06 Jeff Law <law@redhat.com>
17684 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
17685 remove_ctrl_stmt_and_useless_edges.
17686 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
17687 (fixup_template_block, thread_single_edge): Likewise.
17688 (mark_threaded_blocks): Use THREAD_TARGET.
17690 2011-05-06 Alan Modra <amodra@gmail.com>
17693 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
17694 const0_rtx as the arg to the dummy __tls_get_addr libcall.
17696 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
17698 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
17699 constraint modifier to "r".
17701 2011-05-06 Joseph Myers <joseph@codesourcery.com>
17703 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
17704 fall through for OPT_mcmodel_.
17706 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17708 * config/s390/s390.c (s390_asm_trampoline_template): Comment
17710 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
17712 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17715 * config/arm/arm.opt (marm): Document it.
17716 (mthumb): Reject negative variant.
17718 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
17721 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
17722 Fix typo in "ccvt" variable name.
17724 2011-05-06 Tristan Gingold <gingold@adacore.com>
17727 * config/vms/vms-ar.c (main): Remove cwd variable.
17729 2011-05-06 Jakub Jelinek <jakub@redhat.com>
17732 * var-tracking.c (prepare_call_arguments): Move else before #endif.
17734 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
17736 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
17737 * gimplify.c (gimplify_switch_expr): Likewise.
17738 * omp-low.c (expand_omp_sections): Likewise.
17739 * tree-eh.c (lower_try_finally_switch): Likewise.
17740 (lower_eh_dispatch): Likewise.
17741 * tree.h (build_case_label): Declare.
17742 * tree.c (build_case_label): Define.
17744 2011-05-05 Jason Merrill <jason@redhat.com>
17747 * tree-inline.c (copy_tree_r): Use copy_statement_list.
17748 (copy_statement_list): Don't recurse.
17749 * stor-layout.c (copy_self_referential_tree_r): Don't allow
17752 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17754 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
17755 through from -mfpu= handling.
17756 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
17758 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
17760 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
17763 2011-05-05 Steve Ellcey <sje@cup.hp.com>
17765 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
17767 (hppa[12]*-*-hpux11*): Ditto.
17768 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
17769 * config/ia64/hpux-unix2003.h: New.
17770 * config/pa/pa-hpux1131.opt: New.
17771 * config/pa/pa-hpux1131.h: New.
17772 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
17773 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
17774 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
17776 2011-05-05 Jakub Jelinek <jakub@redhat.com>
17779 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
17780 instead of mode as 3rd argument to recursive call.
17781 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
17782 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
17784 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
17785 don't give up if mode is Pmode and mem_mode is not VOIDmode.
17786 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
17787 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
17789 2011-05-05 Julian Brown <julian@codesourcery.com>
17791 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
17792 parenthesis in D-register case.
17794 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17796 * opt-functions.awk (var_type_struct): Handle Enum options.
17797 * optc-gen.awk: Don't check range of variables of character type.
17798 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
17799 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
17800 rs6000_sdata_name, rs6000_explicit_options): Remove.
17801 (rs6000_option_override_internal): Check for -malign-power here.
17802 Use global_options_set instead of rs6000_explicit_options.
17803 (rs6000_parse_fpu_option): Remove.
17804 (rs6000_handle_option): Access variables via opts and opts_set
17805 pointers. Use error_at and warning_at. Add fall-through
17806 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
17807 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
17808 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
17809 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
17810 here. Don't use rs6000_parse_fpu_option.
17811 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
17812 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
17813 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
17814 (mrecip=): Use Var.
17815 (mspe): Use Var and Save.
17816 (mtraceback=): Use Enum and Var.
17817 (rs6000_traceback_type): New Enum and EnumValue entries.
17818 (mfloat-gprs=): Use Enum, Var and Save.
17819 (rs6000_float_gprs): New Enum and EnumValue entries.
17820 (mlong-double-): use Var and Save.
17821 (msched-costly-dep=, minsert-sched-nops=): Use Var.
17822 (malign-): Use Enum and Var.
17823 (rs6000_alignment_flags): New Enum and EnumValue entries.
17825 (fpu_type_t): New Enum and EnumValue entries.
17826 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17827 global_options_set instead of rs6000_explicit_options.
17828 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17829 global_options_set instead of rs6000_explicit_options.
17830 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17831 global_options_set instead of rs6000_explicit_options.
17832 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17833 global_options_set instead of rs6000_explicit_options.
17834 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
17835 global_options_set instead of rs6000_explicit_options.
17836 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17837 global_options_set instead of rs6000_explicit_options.
17838 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
17840 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17841 global_options_set instead of rs6000_explicit_options.
17842 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
17843 (rs6000_cmodel): New Enum and EnumValue entries.
17844 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17845 global_options_set instead of rs6000_explicit_options.
17846 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
17847 (mtls-size=): Use Enum and Var.
17848 (rs6000_tls_size): New Enum and EnumValue entries.
17850 2011-05-05 Michael Matz <matz@suse.de>
17852 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
17853 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
17854 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
17855 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
17856 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
17857 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
17858 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
17859 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
17860 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
17861 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
17862 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
17863 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
17864 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
17865 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
17866 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
17867 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
17869 2011-05-05 Richard Guenther <rguenther@suse.de>
17871 * expmed.c (expand_variable_shift): Rename to ...
17872 (expand_shift_1): ... this. Take an expanded shift amount.
17873 For rotates recurse directly not building trees for the shift amount.
17874 (expand_variable_shift): Wrap around expand_shift_1.
17875 (expand_shift): Adjust.
17877 2011-05-05 Jakub Jelinek <jakub@redhat.com>
17879 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
17881 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
17883 * tree.h (get_pending_sizes): Remove prototype.
17884 (put_pending_size): Likewise.
17885 (put_pending_sizes): Likewise.
17886 * stor-layout.c (pending_sizes): Delete.
17887 (get_pending_sizes): Likewise.
17888 (put_pending_size): Likewise.
17889 (put_pending_sizes): Likewise.
17890 (variable_size): Do not call put_pending_size and tidy up.
17891 * function.h (struct function): Remove dont_save_pending_sizes_p.
17892 * lto-streamer-in.c (input_function): Do not stream it.
17893 * lto-streamer-out.c (output_function): Likewise.
17894 * tree-inline.c (initialize_cfun): Do not copy it.
17895 * c-decl.c (store_parm_decls): Do not set it.
17896 * omp-low.c (create_task_copyfn): Likewise.
17897 * tree-optimize.c (tree_rest_of_compilation): Likewise.
17899 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
17901 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
17903 (*movdf_internal): Ditto.
17904 (*movdf_internal_nointeger): Ditto.
17905 (*movsf_internal): Ditto.
17907 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17909 * c-decl.c (finish_decl): Don't call get_pending_sizes.
17910 (grokparm): Add parameter expr. Pass it to grokdeclarator.
17911 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
17912 (c_variable_size): Remove.
17913 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
17914 call put_pending_sizes.
17915 (get_parm_info): Add parameter expr. Use it to set
17916 arg_info->pending_sizes.
17917 (store_parm_decls): Use arg_info->pending_sizes instead or calling
17919 * c-parser.c (c_parser_parms_declarator): Update call to
17920 c_parser_parms_list_declarator.
17921 (c_parser_parms_list_declarator): Take parameter expr. Update
17922 call to push_parm_decl. Update recursive call. Don't call
17923 get_pending_sizes. Update calls to get_parm_info.
17924 (c_parser_objc_method_definition): Update calls to
17925 c_parser_objc_method_decl and objc_start_method_definition.
17926 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
17927 (c_parser_objc_method_decl): Add parameter expr. Update call to
17929 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
17930 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
17931 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
17933 2011-05-05 Michael Hope <michael.hope@linaro.org>
17936 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
17937 __ARM_EABI__ hosts.
17939 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17941 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
17942 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
17943 (spu_output_mi_thunk): New function.
17945 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17947 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
17948 targetm.asm_out.print_operand.
17949 * config/sol2.c: Include target.h.
17951 2011-05-04 Jan Hubicka <jh@suse.cz>
17953 * ipa-inline.c (reset_edge_caches): New function.
17954 (update_caller_keys): Add check_inlinablity_for; do not
17955 reset edge caches; remove now unnecesary loop.
17956 (update_callee_keys): Add comments; reset node_growth_cache of callee.
17957 (update_all_callee_keys): Likewise.
17958 (inline_small_functions): Sanity check cache; update code
17961 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
17963 PR rtl-optimization/47612
17964 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
17965 as the last insn of the sequence to be moved.
17967 2011-05-04 Tobias Burnus <burnus@net-b.de>
17970 * doc/invoke.texi (Ofast): Document that it
17971 enables Fortran's -fno-protect-parens.
17973 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17975 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
17977 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
17979 * stor-layout.c (variable_size): Do not issue errors.
17981 2011-05-04 Richard Guenther <rguenther@suse.de>
17983 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
17984 for array-ref indices.
17985 (tree_coverage_counter_addr): Likewise.
17986 (build_fn_info_type): Use size_int for index types.
17987 (build_gcov_info): Likewise.
17989 2011-05-04 Richard Guenther <rguenther@suse.de>
17991 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
17993 * c-typeck.c (really_start_incremental_init): Use bitsize_int
17994 for constructor indices.
17995 (push_init_level): Likewise.
17997 2011-05-04 Richard Guenther <rguenther@suse.de>
17999 * explow.c (promote_mode): Move variable declarations before code.
18001 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
18003 * tree.h (build_function_type_array): Declare.
18004 (build_varargs_function_type_array): Declare.
18005 (build_function_type_vec, build_varargs_function_type_vec): Define.
18006 * tree.c (build_function_type_array_1): New function.
18007 (build_function_type_array): New function.
18008 (build_varargs_function_type_array): New function.
18010 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
18012 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
18013 before setting STMT_VINFO_TYPE.
18015 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18017 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
18018 instead of spu_pass_by_reference.
18020 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18022 * calls.c (emit_library_call_value_1): Invoke
18023 promote_function_mode hook on libcall arguments.
18024 * explow.c (promote_function_mode, promote_mode): Handle TYPE
18025 argument being NULL.
18026 * targhooks.c (default_promote_function_mode): Lisewise.
18027 * config/s390/s390.c (s390_promote_function_mode): Likewise.
18028 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
18030 * doc/tm.texi: Document that TYPE argument might be NULL.
18032 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18034 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
18036 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18039 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
18041 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18043 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
18044 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
18046 * mips-tfile.c: ... here.
18047 Don't include coretypes.h, tm.h, filenames.h.
18048 (saber_stop): Remove definition and all calls.
18049 [__SABER__]: Remove.
18050 (__LINE__): Remove default.
18051 (Size_t, Ptrdiff_t): Remove definitions.
18052 Replace by size_t, ptrdiff_t.
18053 [!MIPS_DEBUGGING_INFO]: Remove.
18054 (SHASH_SIZE, THASH_SIZE): Remove defaults.
18055 (progname): Add const.
18057 Replace all uses by static.
18058 (ALIGN_SYMTABLE_OFFSET): Remove default.
18059 * mips-tdump.c: Don't include coretypes.h, tm.h.
18060 Remove !MIPS_IS_STAB guard.
18061 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
18062 $(TM_H), filenames.h dependencies.
18063 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
18065 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18068 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
18069 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
18071 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18074 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
18075 account and save/restore RETS.
18076 (PROFILE_BEFORE_PROLOGUE): Define.
18077 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
18078 the push insn to use predecrement.
18080 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18083 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
18085 2011-05-04 Nick Clifton <nickc@redhat.com>
18087 * config/mn10300/mn10300.c: Include cfgloop.h.
18089 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
18090 Lcc or a FLcc insn into the instruction stream.
18091 (mn10300_block_contains_call): New function. Returns true if the
18092 given basic block contains a CALL insn.
18093 (mn10300_loop_contains_call_insn): New function. Returns true if
18094 the given loop contains a CALL insn.
18095 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
18096 to use the SETLB and Lcc or FLcc insns.
18097 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
18098 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
18099 * config/mn10300/mn10300.opt (msetlb): New option. Used to
18100 disable the SETLB optimization.
18101 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
18102 __SETLB__ or __NO_SETLB__.
18103 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
18104 (movsf_internal): Handle MDR register.
18105 (cmpsi): Make visible.
18106 (setlb): New pattern.
18107 (Lcc): New pattern.
18108 (FLcc): New pattern.
18110 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18113 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
18114 for reg<->xmm moves.
18115 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
18116 (vec_concatv2di_rex64_sse): Ditto.
18117 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
18118 (*vec_extractv2di_1_rex64): Ditto.
18121 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18123 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
18125 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
18127 2011-05-04 Richard Guenther <rguenther@suse.de>
18129 * tree.h (int_const_binop): Remove notrunc argument.
18130 * fold-const.c (int_const_binop): Remove notrunc argument. Always
18131 create integer constants that are properly truncated.
18132 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
18133 (const_binop): Remove zero notrunc argument to int_const_binop.
18134 (size_binop_loc): Likewise.
18135 (fold_div_compare): Likewise.
18136 (maybe_canonicalize_comparison_1): Likewise.
18137 (fold_comparison): Likewise.
18138 (fold_binary_loc): Likewise.
18139 (multiple_of_p): Likewise.
18140 * expr.c (store_constructor): Likewise.
18141 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
18142 (maybe_fold_stmt_addition): Likewise.
18143 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
18144 * stor-layout.c (layout_type): Likewise.
18145 * tree-data-ref.c (tree_fold_divides_p): Likewise.
18146 * tree-sra.c (build_ref_for_offset): Likewise.
18147 (build_user_friendly_ref_for_offset): Likewise.
18148 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
18149 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
18150 * tree-ssa-loop-niter.c (inverse): Likewise.
18151 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
18152 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
18153 * tree-switch-conversion.c (check_range): Likewise.
18154 (build_constructors): Likewise.
18155 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
18156 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
18157 (extract_range_from_assert): Likewise.
18158 (vrp_int_const_binop): Likewise.
18159 (extract_range_from_binary_expr): Likewise.
18160 (extract_range_from_unary_expr): Likewise.
18161 (check_array_ref): Likewise.
18162 (find_case_label_range): Likewise.
18163 (simplify_div_or_mod_using_ranges): Likewise.
18164 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
18165 comparing case labels for merging.
18167 2011-05-03 Mark Wielaard <mjw@redhat.com>
18169 * dwarf2out.c (debug_str_hash_forced): Removed.
18170 (gen_label_for_indirect_string): Removed.
18171 (get_debug_string_label): Removed.
18172 (AT_string_form): Generate label directly.
18173 (output_indirect_string): Test indirect_string_node for
18174 DW_FORM_strp instead of checking label and refcount.
18175 (prune_indirect_string): Removed.
18176 (prune_unused_types): Don't check debug_str_hash_forced or
18177 call prune_indirect_string.
18179 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
18182 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
18184 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
18188 * combine.c (try_combine): Skip debug insns at m_split tests.
18190 2011-04-26 Mark Wielaard <mjw@redhat.com>
18193 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
18194 when info_section_emitted.
18196 2011-05-03 Joseph Myers <joseph@codesourcery.com>
18198 * config/mips/mips-opts.h: New.
18199 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
18201 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
18202 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
18203 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
18205 * config/mips/mips.h (enum mips_code_readable_setting): Move to
18207 (mips_abi, mips_code_readable): Don't declare.
18208 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
18209 (mabi=): Use Enum and Var.
18210 (mips_abi): New Enum and EnumValue entries.
18211 (mcode-readable=): Use Enum and Var.
18212 (mips_code_readable_setting): New Enum and EnumValue entries.
18213 (mr10k-cache-barrier=): Use Enum and Var.
18214 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
18216 2011-05-03 Jan Hubicka <jh@suse.cz>
18218 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
18219 replace hash by pointer map.
18220 (cgraph_node_set_element_def, cgraph_node_set_element,
18221 const_cgraph_node_set_element, varpool_node_set_element_def,
18222 varpool_node_set_element, const_varpool_node_set_element): Remove.
18223 (free_cgraph_node_set, free_varpool_node_set): New function.
18224 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
18225 * tree-emutls.c: Free varpool node set.
18226 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
18227 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
18228 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
18229 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
18230 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
18231 Move here from ipa.c; implement using pointer_map
18232 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
18233 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
18234 debug_cgraph_node_set, varpool_node_set_new,
18235 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
18236 dump_varpool_node_set, debug_varpool_node_set):
18237 Move to ipa-uitls.c.
18238 * passes.c (ipa_write_summaries): Update.
18240 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18242 From Mike Frysinger:
18243 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
18244 bf542/bf544/bf547/bf548/bf549.
18246 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
18248 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
18250 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18252 From Bernd Schmidt:
18253 * config/bfin/bfin.md (MOVCC): New mode_macro.
18254 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
18255 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
18256 comments from generated assembly.
18258 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18261 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
18262 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
18263 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
18264 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
18265 * config/bfin/lib1funcs.asm (___muldi3): New function.
18267 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18269 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
18270 build_function_type_list instead of build_function_type.
18271 Rearrange initialization of `args' to do so.
18273 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18275 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
18276 instead of build_function_type.
18278 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18280 * config/rs6000/rs6000.c (spe_init_builtins): Call
18281 build_function_type_list instead of build_function_type.
18282 (paired_init_builtins, altivec_init_builtins): Likewise.
18283 (builtin_function_type): Likewise.
18285 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18287 * config/sh/sh.c (sh_media_init_builtins): Call
18288 build_function_type_list instead of build_function_type.
18290 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18292 * config/sparc/sparc.c (sparc_file_end): Call
18293 build_function_type_list instead of build_function_type.
18295 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18297 * config/alpha/alpha.c (alpha_init_builtins): Call
18298 build_function_type_list instead of build_function_type.
18300 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18302 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
18303 build_function_type_list instead of build_function_type.
18305 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18307 * config/iq2000/i2000.c (iq2000_init_builtins): Call
18308 build_function_type_list instead of build_function_type.
18309 Delete `endlink' variable.
18311 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18313 * config/avr/avr.c (avr_init_builtins): Call
18314 build_function_type_list instead of build_function_type.
18316 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18318 * config/picochip/picochip.c (picochip_init_builtins): Call
18319 build_function_type_list instead of build_function_type.
18320 Delete `endlink' variable.
18322 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18324 * config/bfin/bfin.c (bfin_init_builtins): Call
18325 build_function_type_list instead of build_function_type.
18327 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18330 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
18331 that's not CONST_INT. Seemingly redundant check is due to PR39768.
18333 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18336 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
18337 libbffastfp overrides libgcc when -mfast-fp.
18339 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18341 Originally from Bernd Schmidt
18342 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
18343 * config/bfin/bfin.c (override_options): Test it and error if
18346 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18348 Originally From Bernd Schmidt
18349 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
18352 2011-05-03 Jeff Law <law@redhat.com>
18354 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
18355 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
18356 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
18357 than accessing AUX field directly. Free the AUX field before
18359 (thread_block, thread_through_loop_header): Likewise.
18360 (thread_single_edge, mark_threaded_blocks): Likewise.
18361 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
18362 (register_jump_thread): Do not attempt to thread to a NULL edge.
18364 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
18366 * function.c (init_function_start): Call decide_function_section.
18367 * varasm.c (decide_function_section): New function.
18368 (assemble_start_function): When not using
18369 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
18370 or first_function_block_is_cold.
18371 * rtl.h (decide_function_section): Declare.
18373 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
18374 Jakub Jelinek <jakub@redhat.com>
18377 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
18378 only succeed if req_mode is the same as set_mode.
18380 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
18382 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
18383 * genemit.c (gen_exp): Handle RETURN.
18384 * emit-rtl.c (verify_rtx_sharing): Likewise.
18385 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
18386 * rtl.c (copy_rtx): RETURN is shared.
18387 * rtl.h (enum global_rtl_index): Add GR_RETURN.
18389 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
18390 * config/s390/s390.c (s390_emit_epilogue): Likewise.
18391 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
18392 * config/cris/cris.c (cris_expand_return): Likewise.
18393 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
18394 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
18395 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
18396 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
18397 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
18399 * config/v850/v850.c (expand_epilogue): Likewise.
18400 * config/bfin/bfin.c (bfin_expand_call): Likewise.
18401 * config/arm/arm.md (epilogue): Likewise.
18402 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
18403 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
18404 variable to ret_reg.
18406 2011-05-03 Richard Guenther <rguenther@suse.de>
18409 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
18410 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
18411 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
18413 2011-05-03 Richard Guenther <rguenther@suse.de>
18415 * c-decl.c (grokdeclarator): Instead of looking at
18416 TREE_OVERFLOW check if the constant fits in the index type.
18418 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18420 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
18421 (vec_store_lanes<mode><mode>): Likewise.
18423 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18425 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
18426 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
18427 convert_optab_index values.
18428 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
18429 * genopinit.c (optabs): Initialize the new optabs.
18430 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
18431 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
18432 (expand_STORE_LANES): New functions.
18433 * tree.h (build_array_type_nelts): Declare.
18434 * tree.c (build_array_type_nelts): New function.
18435 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
18436 (vect_model_load_cost): Likewise.
18437 (vect_store_lanes_supported, vect_load_lanes_supported)
18438 (vect_record_strided_load_vectors): Declare.
18439 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
18440 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
18441 (vect_transform_strided_load): Split out statement recording into...
18442 (vect_record_strided_load_vectors): ...this new function.
18443 * tree-vect-stmts.c (create_vector_array, read_vector_array)
18444 (write_vector_array, create_array_ref): New functions.
18445 (vect_model_store_cost): Add store_lanes_p argument.
18446 (vect_model_load_cost): Add load_lanes_p argument.
18447 (vectorizable_store): Try to use store-lanes functions for
18448 interleaved stores.
18449 (vectorizable_load): Likewise load-lanes and loads.
18450 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
18451 to vect_model_store_cost.
18452 (vect_build_slp_tree): Likewise vect_model_load_cost.
18454 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18456 * hooks.h (hook_bool_mode_uhwi_false): Declare.
18457 * hooks.c (hook_bool_mode_uhwi_false): New function.
18458 * target.def (array_mode_supported_p): New hook.
18459 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
18460 * doc/tm.texi: Regenerate.
18461 * stor-layout.c (mode_for_array): New function.
18462 (layout_type): Use it.
18463 * config/arm/arm.c (arm_array_mode_supported_p): New function.
18464 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
18466 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
18469 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
18470 for -fstack-check if the size to allocate is negative.
18472 2011-05-02 Lawrence Crowl <crowl@google.com>
18474 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
18475 (timevar_cond_start): New for starting a timer only when it is not
18477 (timevar_cond_stop): New for stopping a timer when it was not already
18480 * timevar.c (timevar_stop): Enable start/stop timers to start again.
18481 (timevar_cond_start): New as above.
18482 (timevar_cond_stop): New as above.
18484 * timevar.def: Add start/stop timers for compiler phases,
18485 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
18486 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
18487 and TV_PHASE_FINALIZE.
18488 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
18489 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
18490 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
18491 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
18492 Make unused TV_OVERLOAD into a start/stop timer.
18494 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
18495 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
18496 to indicate that they are start/stop timers.
18498 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
18499 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
18500 Move initialization to do_compile.
18501 (do_compile): Add initialization from above.
18502 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
18504 * c-decl.c (c_write_global_declarations): Add start/stop of
18505 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
18507 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
18508 or TV_PARSE_INLINE, as appropriate.
18509 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
18510 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
18512 2011-05-02 Jason Merrill <jason@redhat.com>
18515 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
18517 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
18520 * c-decl.c (finish_decl): Only create a composite if the types are
18523 2011-05-02 Joseph Myers <joseph@codesourcery.com>
18525 * config/fr30/fr30-protos.h (Mmode): Don't define.
18526 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
18527 definition where used.
18528 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
18529 define. Expand definitions where used.
18530 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
18531 Expand definitions where used.
18532 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
18533 rx_function_arg, rx_function_arg_advance,
18534 rx_function_arg_boundary): Expand definitions of those macros.
18535 * config/v850/v850-protos.h (Mmode): Don't define. Expand
18536 definition where used.
18538 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18540 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
18542 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
18543 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
18544 with *movv2sf_internal_rex64_avx.
18545 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
18546 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
18547 Use %v prefix in insn mnemonic to handle TARGET_AVX.
18548 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
18549 "vex" in "prefix" attribute calculation.
18550 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
18552 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
18555 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
18556 inputs match the output.
18558 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
18561 * config/m68k/m68k.c (m68k_expand_prologue): Set
18562 current_function_static_stack_size.
18564 2011-05-02 Jan Hubicka <jh@suse.cz>
18566 * lto-streamer.c (lto_streamer_cache_insert_1,
18567 lto_streamer_cache_lookup, lto_streamer_cache_create,
18568 lto_streamer_cache_delete): Use pointer map instead of hashtable.
18569 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
18571 2011-05-02 Joseph Myers <joseph@codesourcery.com>
18573 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
18574 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
18575 config/m68k/t-opts: New files.
18576 * config/m68k/m68k-tables.opt: New file (generated).
18577 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
18578 extra_options and m68k/t-opts to tmake_file.
18579 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
18580 (all_isas): Initialize using m68k-isas.def.
18581 (all_microarchs): Initialize using m68k-microarchs.def.
18582 (m68k_find_selection): Remove.
18583 (m68k_handle_option): Don't assert that global structures are in
18584 use. Use error_at. Access variables via opts pointer. Don't
18585 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
18586 directly for -m68020-40 and -m68020-60.
18587 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
18588 m68k_tune_entry here.
18589 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
18591 (m68k_library_id_string): Remove declaration.
18592 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
18593 (m68k_library_id_string): New Variable.
18594 (march=, mcpu=, mtune=): Use Enum and Var.
18596 2011-05-02 Richard Guenther <rguenther@suse.de>
18598 * varasm.c (output_constructor_regular_field): Compute zero-based
18599 index with double-ints. Make sure to ICE instead of producing
18601 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
18602 in asserts. Properly use a signed type.
18604 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18606 * config/i386/sse.md (V): New mode iterator.
18607 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
18609 (V_256): Rename from AVX256MODE.
18610 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
18611 condition to all users.
18613 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
18614 condition to all users.
18615 (VF_128): Make V4SF mode unconditional.
18616 (VF_256): Rename from AVX256MODEF2P.
18617 (VI4F_128): Rename from SSEMODE4S.
18618 (VI8F_128): Rename from SSEMODE2D.
18619 (VI4F_256): Rename from AVX256MODE8P.
18620 (VI8F_256): Rename from AVX256MODE4P.
18621 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
18622 (ssescalarmodesuffix): Remove SF and DF modes.
18623 (SSEMODE124): Remove.
18624 (SSEMODE1248): Ditto.
18625 (SSEMODEF2P): Ditto.
18626 (AVXMODEF2P): Ditto.
18627 (AVXMODEFDP): Ditto.
18628 (AVXMODEFSP): Ditto.
18629 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
18631 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
18633 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
18634 xop_pcmov_<mode>256. Use V mode iterator.
18636 Adjust RTX patterns globally for renamed mode attributes.
18638 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18640 * haifa-sched.c (sched_emit_insn): Emit insn before first
18641 non-scheduled insn. Inform back-end about new insn. Add
18642 new insn to scheduled_insns list.
18644 2011-05-02 Richard Guenther <rguenther@suse.de>
18646 PR tree-optimization/48822
18647 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
18648 (process_scc): Indicate which iteration we start.
18650 2011-05-02 Jan Hubicka <jh@suse.cz>
18652 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
18653 (lto_section_overrun): New.
18654 * lto-section-out.c (append_block): Rename to ...
18655 (lto_append_block): ... this one; export.
18656 (lto_output_1_stream): Move lto lto-streamer.h
18657 (lto_output_data_stream): Update.
18658 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
18659 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
18662 2011-05-02 Richard Guenther <rguenther@suse.de>
18664 * tree.c (tree_code_counts): New global array.
18665 (record_node_allocation_statistics): Count individual tree codes.
18666 (dump_tree_statistics): Dump individual code stats.
18668 2011-05-01 Jan Hubicka <jh@suse.cz>
18670 * ipa-inline.c (caller_growth_limits): Fix thinko when
18671 looking for largest stack frame.
18672 * ipa-inline.h (dump_inline_summary): Declare.
18673 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
18675 (dump_inline_summary): Export.
18676 (debug_inline_summary): Declare as DEBUG_FUNCTION.
18678 2011-05-01 Anatoly Sokolov <aesok@post.ru>
18680 * reginfo.c (memory_move_cost): Change rclass argument type form
18681 'enum reg_class' to reg_class_t.
18682 * reload.h (memory_move_cost): Update prototype.
18683 * postreload.c reload_cse_simplify_set): Change type dclass var to
18685 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
18687 (ira_allocate_and_set_costs): Change aclass argument type form
18688 'enum reg_class' to reg_class_t.
18689 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
18690 Change aclass argument type to reg_class_t.
18691 (update_conflict_hard_reg_costs): Change type aclass and pref vars
18693 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
18694 memory_move_cost call.
18696 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
18697 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
18698 Change type tmp var to reg_class_t.
18700 2011-04-30 Jan Hubicka <jh@suse.cz>
18702 * ipa-inline.c (can_inline_edge_p): Disregard limits when
18703 inlining into function with flatten attribute.
18704 (want_inline_small_function_p): Be more realistic about inlining
18705 cold calls where callee size grows.
18707 2011-04-30 Jan Hubicka <jh@suse.cz>
18709 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
18712 2011-04-30 Anatoly Sokolov <aesok@post.ru>
18714 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
18715 PRINT_OPERAND_PUNCT_VALID_P): Remove.
18716 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
18717 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
18718 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18719 (print_operand): Rename to...
18720 (sparc_print_operand): ...this. Make static. Adjust
18721 sparc_print_operand function call.
18722 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
18725 2011-04-30 Jan Hubicka <jh@suse.cz>
18727 PR middle-end/48752
18728 * ipa-inline.c (early_inliner): Disable when doing late
18729 addition of function.
18731 2011-04-30 Jakub Jelinek <jakub@redhat.com>
18733 * dwarf2out.c (get_address_mode): New inline.
18734 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
18735 if not dwarf_strict emit
18736 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
18737 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
18738 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
18739 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
18740 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
18741 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
18742 mem_loc_descriptor callers.
18743 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
18744 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
18745 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
18746 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
18747 (base_types): New variable.
18748 (get_base_type_offset, calc_base_type_die_sizes,
18749 base_type_for_mode, mark_base_types, base_type_cmp,
18750 move_marked_base_types): New functions.
18751 (calc_die_sizes): Assert that die_offset is 0 or equal to
18753 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
18754 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
18755 callers. If not dwarf_strict, call mem_loc_descriptor even for
18756 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
18757 (gen_subprogram_die): Don't give up on call site parameters
18758 with non-integral or large integral modes. Adjust
18759 mem_loc_descriptor callers.
18760 (prune_unused_types): Call prune_unused_types_mark on base_types
18762 (resolve_addr): Call mark_base_types.
18763 (dwarf2out_finish): Call move_marked_base_types.
18765 PR tree-optimization/48809
18766 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
18768 (gen_inbound_check): Don't compute index_expr - range_min in utype
18769 again, instead reuse SSA_NAME initialized in build_arrays.
18770 Remove two useless gsi_for_stmt calls.
18772 2011-04-29 Jeff Law <law@redhat.com>
18774 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
18776 2011-04-29 Martin Jambor <mjambor@suse.cz>
18778 * cgraph.h (cgraph_postorder): Remove declaration.
18779 * ipa-utils.h (ipa_free_postorder_info): Declare.
18780 (ipa_reverse_postorder): Likewise.
18781 * cgraphunit.c: Include ipa-utils.h.
18782 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
18783 * ipa-inline.c: Include ipa-utils.h.
18784 (ipa_inline): Update call to ipa_reverse_postorder.
18785 * ipa-pure-const.c (propagate_pure_const): Update call to
18786 ipa_reduced_postorder and ipa_print_order. Call
18787 ipa_free_postorder_info to clean up.
18788 (propagate_nothrow): Likewise.
18789 * ipa-reference.c (propagate): Removed a useless call to
18790 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
18791 and ipa_print_order. Call ipa_free_postorder_info to clean up.
18792 * ipa.c: Include ipa-utils.h.
18793 (ipa_profile): Update call to ipa_reverse_postorder.
18794 (cgraph_postorder): Moved to...
18795 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
18796 (ipa_utils_print_order): Renamed to ipa_print_order.
18797 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
18799 (ipa_free_postorder_info): New function.
18800 * passes.c: Include ipa-utils.h.
18801 (do_per_function_toporder): Update call to ipa_reverse_postorder.
18802 (ipa_write_summaries): Likewise.
18803 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
18804 (cgraphunit.o): Likewise.
18806 (ipa-inline.o): Likewise.
18808 2011-04-29 Jan Hubicka <jh@suse.cz>
18810 * gcc.dg/tree-ssa/inline-10.c: New testcase.
18811 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
18812 * ipa-inline.h (clause_t): Turn into unsigned int.
18813 * ipa-inline-analysis.c (add_clause): Do more simplification.
18814 (and_predicates): Shortcut more cases.
18815 (predicates_equal_p): Move forward; check that clauses are properly
18817 (or_predicates): Shortcut more cases.
18818 (edge_execution_predicate): Rewrite as...
18819 (set_cond_stmt_execution_predicate): ... this function; handle
18820 __builtin_constant_p.
18821 (set_switch_stmt_execution_predicate): New .
18822 (compute_bb_predicates): New.
18823 (will_be_nonconstant_predicate): Update TODO.
18824 (estimate_function_body_sizes): Use compute_bb_predicates
18825 and free them later, always try to estimate if stmt is constant.
18826 (estimate_time_after_inlining, estimate_size_after_inlining):
18827 Gracefully handle optimized out edges.
18828 (read_predicate): Fix off by one error.
18830 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
18832 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
18834 2011-04-27 Xinliang David Li <davidxl@google.com>
18836 * tree-profile.c (init_ic_make_global_vars): Set
18837 tls attribute on ic vars.
18838 * coverage.c (coverage_end_function): Initialize
18839 function_list with zero.
18841 2011-04-29 Richard Guenther <rguenther@suse.de>
18843 * builtins.c (fold_builtin_classify_type): Use integer_type_node
18844 for the type of the result.
18845 (fold_builtin_isascii): Likewise.
18846 (fold_builtin_toascii): Use integer_type_node where appropriate.
18847 (fold_builtin_logb): Likewise.
18848 (fold_builtin_frexp): Likewise.
18849 (fold_builtin_strstr): Likewise.
18850 (fold_builtin_strpbrk): Likewise.
18851 (fold_builtin_fputs): Likewise.
18852 (fold_builtin_sprintf): Likewise.
18853 (fold_builtin_snprintf): Likewise.
18854 (fold_builtin_printf): Likewise.
18855 (do_mpfr_remquo): Use a proper type for the assigned constant.
18856 (do_mpfr_lgamma_r): Likewise.
18857 * dwarf2out.c (resolve_one_addr): Use size_int.
18858 * except.c (init_eh): Likewise.
18859 (assign_filter_values): Use integer_type_node for filter values.
18860 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
18862 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
18863 for EH region numbers.
18864 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
18865 for the shift amount.
18867 2011-04-29 Richard Guenther <rguenther@suse.de>
18869 * expr.h (expand_shift): Rename to ...
18870 (expand_variable_shift): ... this.
18871 (expand_shift): Take a constant shift amount.
18872 * expmed.c (expand_shift): Rename to ...
18873 (expand_variable_shift): ... this.
18874 (expand_shift): New wrapper around expand_variable_shift.
18875 * expr.c (convert_move, emit_group_load_1, emit_group_store,
18876 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
18877 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
18878 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
18879 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
18880 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
18881 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
18882 emit_store_flag_1, emit_store_flag): Likewise.
18883 * builtins.c (expand_builtin_signbit): Likewise.
18884 * calls.c (load_register_parameters): Likewise.
18885 * function.c (assign_parm_setup_block): Likewise.
18886 * lower-subreg.c (resolve_shift_zext): Likewise.
18887 * optabs.c (widen_bswap, expand_abs_nojump,
18888 expand_one_cmpl_abs_nojump, expand_float): Likewise.
18889 * spu/spu.c (spu_expand_extv): Likewise.
18890 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
18892 2011-04-29 Richard Guenther <rguenther@suse.de>
18894 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
18895 for the remapped region number.
18896 * predict.c (build_predict_expr): Use integer_type_node for the
18898 * fold-const.c (fold_binary_loc): Use integer_type_node for
18899 the shift amount. Use a proper type for the PLUS_EXPR operand.
18901 2011-04-29 Michael Matz <matz@suse.de>
18903 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
18904 other trees that just builtins.
18905 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
18907 2011-04-29 Richard Guenther <rguenther@suse.de>
18909 * tree-nested.c (get_trampoline_type): Use size_int.
18910 (get_nl_goto_field): Likewise.
18911 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
18913 (lower_eh_constructs_2): Likewise.
18914 (lower_resx): Likewise.
18915 (lower_eh_dispatch): Likewise.
18916 * tree-mudflap.c (mf_build_string): Use size_int.
18917 (mudflap_register_call): Use integer_type_node for the flag.
18918 (mudflap_enqueue_constant): Use size_int.
18919 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
18920 instead of rebuilding it.
18922 2011-04-29 Richard Guenther <rguenther@suse.de>
18924 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
18925 Handle OBJ_TYPE_REF.
18926 (find_func_aliases_for_call): Use it more consistently.
18928 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
18930 * haifa-sched.c (last_nondebug_scheduled_insn): New.
18931 (rank_for_schedule): Use it.
18932 (schedule_block): Set it.
18934 2011-04-28 David Li <davidxl@google.com>
18936 * tree.c (crc32_string): Use crc32_byte.
18937 (crc32_byte): New function.
18938 * tree.h (crc32_byte): New function.
18939 * gcov.c (read_graph_file): Handle new cfg_cksum.
18940 (read_count_file): Ditto.
18941 * profile.c (instrument_values): Ditto.
18942 (get_exec_counts): Ditto.
18943 (read_profile_edge_counts): Ditto.
18944 (compute_branch_probabilities): Ditto.
18945 (compute_value_histograms): Ditto.
18946 (branch_prob): Ditto.
18947 (end_branch_prob): Ditto.
18948 * coverage.c (read_counts_file): Ditto.
18949 (get_coverage_counts): Ditto.
18950 (tree_coverage_counter_addr): Ditto.
18951 (coverage_checksum_string): Ditto.
18952 (coverage_begin_output): Ditto.
18953 (coverage_end_function): Ditto.
18954 (build_fn_info_type): Ditto.
18955 (build_fn_info_value): Ditto.
18956 * libgcov.c (gcov_exit): Ditto.
18957 * gcov-dump.c (tag_function): Ditto.
18958 (compute_checksum): Remove.
18960 2011-04-29 Alan Modra <amodra@gmail.com>
18962 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18963 unspec plus offset. Tidy macho code.
18965 2011-04-29 Martin Jambor <mjambor@suse.cz>
18967 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
18968 node instead of a decl. Update all callers.
18969 * cgraph.h: Update declaration.
18971 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
18973 PR tree-optimization/48765
18974 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
18975 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
18976 to indicate if loop aware SLP is being used. Scan the statements
18977 and update the vectorization factor according to the type of
18978 vectorization before statement analysis.
18979 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
18980 pass it to vect_analyze_loop_operations.
18981 (vectorizable_reduction): Set number of copies to 1 in case of pure
18983 * tree-vect-stmts.c (vectorizable_conversion,
18984 vectorizable_assignment, vectorizable_shift,
18985 vectorizable_operation, vectorizable_type_demotion,
18986 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
18988 (vectorizable_condition): Move the check that it is not SLP
18989 vectorization before the number of copies check.
18990 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
18991 to vectorize the loop using SLP.
18993 2011-04-28 Jakub Jelinek <jakub@redhat.com>
18995 PR middle-end/48597
18996 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
18999 2011-04-28 Joseph Myers <joseph@codesourcery.com>
19001 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
19002 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
19003 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
19004 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
19005 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
19007 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
19008 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19009 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19010 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19011 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19012 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
19014 * config/i386/linux.h (REG_NAME): Don't define.
19015 * config/i386/linux64.h (REG_NAME): Don't define.
19016 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
19017 Undefine before defining.
19019 2011-04-28 Jan Hubicka <jh@suse.cz>
19021 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
19022 nonconstant_names array.
19023 (estimate_function_body_sizes): Build nonconstant_names array; handle
19024 BUILT_IN_CONSTANT_P.
19026 2011-04-28 Richard Guenther <rguenther@suse.de>
19030 2011-04-28 Richard Guenther <rguenther@suse.de>
19032 * tree-ssa-structalias.c (solve_constraints): Build succ graph
19033 as late as possible.
19035 2011-04-28 Richard Guenther <rguenther@suse.de>
19037 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
19038 (debug_constraint): Do it here.
19039 (dump_constraints): And here.
19040 (rewrite_constraints): And here.
19041 (dump_constraint_edge): Remove.
19042 (dump_constraint_graph): Rewrite to produce DOT output.
19043 (solve_constraints): Build succ graph as late as possible.
19044 Dump constraint graphs before and after solving.
19046 2011-04-28 Richard Guenther <rguenther@suse.de>
19048 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19049 New function split out from ...
19050 (find_func_aliases): ... here. Call it.
19051 (find_func_aliases_for_call): Likewise.
19053 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
19055 * internal-fn.h (internal_fn_name_array): Declare.
19056 (internal_fn_flags_array): Likewise.
19058 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19060 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
19061 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
19063 (ssemodefsuffix): Remove.
19064 (ssevecmodesuffix): New mode attribute.
19065 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
19066 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
19067 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
19068 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
19069 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
19070 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
19071 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
19072 ssemodesuffix mode attribute.
19073 (float splitters): Use ssevecmodesuffix mode attribute.
19074 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
19075 (sseinsmode): Rename from avxvecmode.
19076 (avxsizesuffix): Rename from avxmodesuffix.
19077 (sseintvecmode): Rename from avxpermvecmode.
19078 (ssedoublevecmode): Rename from ssedoublesizemode.
19079 (ssehalfvecmode): Rename from avxhalfvecmode.
19080 (ssescalarmode): Rename from avxscalarmode.
19081 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
19082 templates for ssemodesuffix mode attribute.
19083 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
19086 Adjust RTX patterns globally for renamed mode attributes.
19088 2011-04-27 Jan Hubcika <jh@suse.cz>
19090 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
19091 * ipa-inline-analysis.c: Include alloc-pool.h.
19092 (edge_predicate_pool): New.
19093 (trye_predicate_p): New function
19094 (false_predicate_p): New function.
19095 (add_clause): Sanity check that false clauses are "optimized";
19096 never add clauses to predicate that is already known to be false.
19097 (and_predicate): Use flase_predicate_p.
19098 (evaulate_predicate): Rename to ...
19099 (evaluate_predicate): ... this one; update all callers; assert
19100 that false is not listed among possible truths.
19101 (dump_predicate): Use true_predicate_p.
19102 (account_size_time): Use false_predicate_p.
19103 (evaulate_conditions_for_edge): Rename to ...
19104 (evaluate_conditions_for_edge) ... this one.
19105 (edge_set_predicate): New function.
19106 (inline_edge_duplication_hook): Duplicate edge predicates.
19107 (inline_edge_removal_hook): Free edge predicates.
19108 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
19109 (dump_inline_summary): Update.
19110 (estimate_function_body_sizes): Set edge predicates.
19111 (estimate_calls_size_and_time): Handle predicates.
19112 (estimate_callee_size_and_time): Update.
19113 (remap_predicate): Add toplev_predicate; update comment.
19114 (remap_edge_predicates): New function.
19115 (inline_merge_summary): Compute toplev predicate; update.
19116 (read_predicate): New function.
19117 (read_inline_edge_summary): Use it.
19118 (inline_read_section): Likewise.
19119 (write_predicate): New function.
19120 (write_inline_edge_summary): Use it.
19121 (inline_write_summary): Likewise.
19122 (inline_free_summary): Free alloc pool and edge summary vec.
19124 2011-04-27 Richard Guenther <rguenther@suse.de>
19126 * tree-ssa-structalias.c (changed_count): Remove.
19127 (changed): Use a bitmap.
19128 (unify_nodes): Adjust.
19129 (do_sd_constraint): Likewise.
19130 (do_ds_constraint): Likewise.
19131 (do_complex_constraint): Likewise.
19132 (solve_graph): Likewise.
19134 2011-04-27 Jan Hubicka <jh@suse.cz>
19136 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
19138 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19140 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
19141 (avx_vperm2f128_*_operand): Ditto.
19142 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
19143 Use avx_vpermilp_parallel in insn condition.
19144 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
19145 Use avx_vperm2f128_parallel in insn condition.
19147 2011-04-27 Richard Guenther <rguenther@suse.de>
19149 * Makefile.in (tree-ssa-structalias.o): Remove
19150 gt-tree-ssa-structalias.h dependency.
19151 (GTFILES): Remove tree-ssa-structalias.c.
19152 * tree.c (allocate_decl_uid): New function.
19153 (make_node_stat): Use it.
19154 (copy_node_stat): Likewise.
19155 * tree.h (allocate_decl_uid): Declare.
19156 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
19157 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
19158 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
19159 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
19160 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
19161 (struct heapvar_map): Likewise.
19162 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
19163 heapvar_insert): Likewise.
19164 (make_heapvar_for): Rename to ...
19165 (make_heapvar): ... this. Simplify.
19166 (fake_var_decl_obstack): New global var.
19167 (build_fake_var_decl): New function.
19168 (make_constraint_from_heapvar): Adjust.
19169 (handle_lhs_call): Likewise.
19170 (create_function_info_for): Likewise.
19171 (intra_create_variable_infos): Likewise.
19172 (init_alias_vars): Allocate fake_var_decl_obstack.
19173 (init_alias_heapvars, delete_alias_heapvars): Remove.
19174 (compute_points_to_sets): Do not call init_alias_heapvars.
19175 (ipa_pta_execute): Likewise.
19176 (delete_points_to_sets): Free fake_var_decl_obstack.
19178 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19180 * config/spu/divmovti4.c (union qword_UTItype): New data type.
19181 (si_from_UTItype, si_to_UTItype): New functions.
19182 (__udivmodti4): Use them to implement type-punning.
19183 * config/spu/multi3.c (union qword_TItype): New data type.
19184 (si_from_TItype, si_to_TItype): New functions.
19185 (__multi3): Use them to implement type-punning.
19187 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19189 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
19191 2011-04-27 Jan Hubicka <jh@suse.cz>
19193 * ipa-prop.c (function_insertion_hook_holder): New holder.
19194 (ipa_add_new_function): New function.
19195 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
19196 Register/deregister holder.
19198 2011-04-27 Richard Guenther <rguenther@suse.de>
19200 PR tree-optimization/48772
19201 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
19203 2011-04-27 Richard Guenther <rguenther@suse.de>
19205 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
19206 TARGET_MEM_REF handling.
19208 2011-04-27 Nick Clifton <nickc@redhat.com>
19210 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
19211 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
19212 (REG_CLASS_NAMES): Likewise.
19213 (REG_CLASS_CONTENTS): Likewise.
19214 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
19215 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
19216 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
19217 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
19218 (EVEN_REGS): New macro. Alias for QUAD_REGS.
19219 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
19220 duplicate register classes.
19221 (frv_class_likely_spilled_p): Likewise.
19222 (frv_register_move_cost): Likewise.
19224 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
19225 end of the regno_reg_class array.
19227 2011-04-27 Jakub Jelinek <jakub@redhat.com>
19230 * c-typeck.c (build_binary_op): Don't wrap arguments if
19231 int_operands is true.
19233 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
19236 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
19237 targetm.calls.must_pass_in_stack for void type.
19239 2011-04-26 Jan Hubicka <jh@suse.cz>
19241 * cgraphbuild.c (build_cgraph_edges): Update call
19242 of cgraph_create_edge and cgraph_create_indirect_edge.
19243 * cgraph.c (cgraph_create_edge_including_clones,
19244 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
19245 cgraph_update_edges_for_call_stmt_node): Do not take nest
19246 argument; do not initialize call_stmt_size/time.
19247 (dump_cgraph_node): Do not dump nest.
19248 (cgraph_clone_edge): Do not take loop_nest argument;
19249 do not propagate it; do not clone call_stmt_size/time.
19250 (cgraph_clone_node): Likewise.
19251 (cgraph_create_virtual_clone): Update.
19252 * cgraph.h (struct cgraph_edge): Remove
19253 call_stmt_size/call_stmt_time/loop_nest.
19254 (cgraph_create_edge, cgraph_create_indirect_edge,
19255 cgraph_create_edge_including_clones, cgraph_clone_node): Update
19257 * tree-emutls.c (gen_emutls_addr): Update.
19258 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
19259 loop_nest; handle indirect calls, too.
19260 (clone_inlined_nodes): Do not care about updating inline summaries.
19261 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
19262 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
19263 stream call_stmt_size/call_stmt_time/loop_nest.
19264 * ipa-inline.c (edge_badness): Update.
19265 (ipa_inline): dump summaries after inlining.
19266 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
19268 (inline_edge_summary): New function.
19269 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
19270 (inline_edge_removal_hook): Handle edge summaries.
19271 (inline_edge_duplication_hook): New hook.
19272 (inline_summary_alloc): Alloc hooks.
19273 (initialize_growth_caches): Do not register removal hooks.
19274 (free_growth_caches); Do not free removal hook.
19275 (dump_inline_edge_summary): New function.
19276 (dump_inline_summary): Use it.
19277 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
19278 (inline_update_callee_summaries): New function.
19279 (inline_merge_summary): Use it.
19280 (do_estimate_edge_time, do_estimate_edge_growth): Update.
19281 (read_inline_edge_summary): New function.
19282 (inline_read_section): Use it.
19283 (write_inline_edge_summary): New function.
19284 (inline_write_summary): Use it.
19285 (inline_free_summary): Free edge new holders.
19286 * tree-inline.c (copy_bb): Update.
19288 2011-04-26 Jason Merrill <jason@redhat.com>
19290 * tree-eh.c (lower_try_finally_switch): Create the label along with
19291 the CASE_LABEL_EXPR.
19293 2011-04-26 David S. Miller <davem@davemloft.net>
19294 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19296 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
19297 * configure: Regenerate.
19299 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
19302 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
19304 (VEC_reduc): New code iterator and splitters for vector reduction.
19305 (VEC_reduc_name): Ditto.
19306 (VEC_reduc_rtx): Ditto.
19307 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
19308 (reduc_<VEC_reduc_name>_v4sf): Ditto.
19310 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
19311 support for extracting SF on VSX.
19313 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
19314 generating xscvspdp.
19315 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
19316 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
19317 double add, minimum, maximum vector reduction.
19318 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
19319 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
19320 optimize double vector reduction.
19321 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
19323 2011-04-26 Joseph Myers <joseph@codesourcery.com>
19325 * config/fr30/fr30.h (inhibit_libc): Don't define.
19326 * config/m32r/m32r-protos.h: Correct comment.
19327 * config/v850/v850.h (GHS_default_section_names,
19328 GHS_current_section_names): Use tree, not union tree_node *.
19330 2011-04-26 Xinliang David Li <davidxl@google.com>
19332 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
19333 * c-family/c-opts.c (c_common_handle_option): Set
19334 warn_maybe_uninitialized.
19335 * opts.c (common_handle_option): Ditto.
19336 * common.opt: New option.
19337 * tree-ssa.c (warn_uninit): Add one more parameter.
19338 (warn_uninitialized_var): Pass warning code.
19339 * tree-flow.h: Interface change.
19341 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19343 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
19344 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
19345 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
19347 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19349 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
19350 * config/mips/mips.opt (mmips-tfile): Remove.
19352 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
19353 mips-tdump reference to ...
19354 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
19355 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
19356 reference by Tru64 UNIX.
19358 2011-04-26 Jakub Jelinek <jakub@redhat.com>
19361 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
19362 is error_mark_node, set value to NULL.
19364 PR tree-optimization/48734
19365 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
19366 if return value from maybe_fold_*_comparsions isn't something
19367 the code is prepared to handle.
19369 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
19371 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
19373 (ext_QIreg_nomode_operands): Remove.
19374 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
19378 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
19380 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
19382 2011-04-26 Richard Guenther <rguenther@suse.de>
19384 * c-typeck.c (build_unary_op): Do not expand array-refs via
19385 pointer arithmetic. Only adjust qualifiers for function types.
19387 2011-04-26 Richard Guenther <rguenther@suse.de>
19389 PR middle-end/48694
19390 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
19391 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
19392 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
19393 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
19395 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
19397 * doc/extend.texi: Document __underlying_type.
19399 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
19401 * config/rs6000/titan.md (automata_option "progress"): Remove.
19403 2011-04-25 Jeff Law <law@redhat.com>
19405 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
19407 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
19409 * system.h (ENUM_BITFIELD): Remove.
19411 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
19412 Eric Botcazou <ebotcazou@adacore.com>
19414 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
19415 for STORE_FLAG_VALUE==-1 case.
19417 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
19420 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
19421 LEGITIMATE_PIC_OPERAND_P.
19423 2011-04-24 Jan Hubicka <jh@suse.cz>
19425 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
19427 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
19428 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
19429 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
19430 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
19431 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
19432 Sanity check predicate length.
19433 (remap_predicate): Likewise; sanity check jump functions.
19434 (inline_read_section, inline_write_summary): Sanity check
19437 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
19440 * doc/extend.texi (Type Traits): Document __is_standard_layout,
19441 __is_literal_type, and __is_trivial; update throughout about
19442 possibly cv-qualified void types.
19444 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
19446 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
19447 testsuite and make it version agnostic.
19449 2011-04-22 Jan Hubicka <jh@suse.cz>
19451 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
19453 2011-04-23 Jakub Jelinek <jakub@redhat.com>
19456 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
19457 to VOID_TYPE even around MODIFY_EXPR.
19459 2011-04-22 Mike Stump <mikestump@comcast.net>
19461 * gensupport.c (read_md_rtx): Fix typo in comment.
19462 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
19465 2011-04-22 Jan Hubicka <jh@suse.cz>
19467 * gengtype.c (open_base_files): Add ipa-inline.h include.
19468 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
19469 ipa-prop.c; update all uses.
19470 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
19471 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
19472 merge summary of inlined function into former caller.
19473 * ipa-inline.c (max_benefit): Remove.
19474 (edge_badness): Compensate for removal of benefits.
19475 (update_caller_keys): Use
19476 reset_node_growth_cache/reset_edge_growth_cache.
19477 (update_callee_keys): Likewise.
19478 (update_all_callee_keys): Likewise.
19479 (inline_small_functions): Do not collect max_benefit; do not reset
19480 estimated_growth; call free_growth_caches and initialize_growth_caches.
19481 * ipa-inline.h (struct condition, type clause_t, struct predicate,
19482 struct size_time_entry): New structures.
19483 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
19484 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
19485 and estimated_growth.
19486 (edge_growth_cache_entry): New structure.
19487 (node_growth_cache, edge_growth_cache): New global vars.
19488 (estimate_growth): Turn into inline.
19489 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
19490 initialize_growth_caches, free_growth_caches): Declare.
19491 (estimate_edge_growth): Rewrite.
19492 (estimate_edge_time): Implement as inline cache lookup.
19493 (reset_node_growth_cache, reset_edge_growth_cache): New inline
19495 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
19496 (NUM_CONDITIONS): New constant.
19497 (predicate_conditions): New enum.
19498 (IS_NOT_CONSTANT): New constant.
19499 (edge_removal_hook_holder): New var.
19500 (node_growth_cache, edge_growth_cache): New global vars.
19501 (true_predicate, single_cond_predicate, false_predicate,
19502 not_inlined_predicate, add_condition, add_clause, and_predicates,
19503 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
19504 dump_clause, dump_predicate, account_size_time,
19505 evaulate_conditions_for_edge): New functions.
19506 (inline_summary_alloc): Move to heap.
19507 (inline_node_removal_hook): Clear condition and entry vectors.
19508 (inline_edge_removal_hook): New function.
19509 (initialize_growth_caches, free_growth_caches): New function.
19510 (dump_inline_summary): Update.
19511 (edge_execution_predicate): New function.
19512 (will_be_nonconstant_predicate): New function.
19513 (estimate_function_body_sizes): Compute BB and constantness predicates.
19514 (compute_inline_parameters): Do not clear estimated_growth.
19515 (estimate_edge_size_and_time): New function.
19516 (estimate_calls_size_and_time): New function.
19517 (estimate_callee_size_and_time): New function.
19518 (remap_predicate): New function.
19519 (inline_merge_summary): New function.
19520 (do_estimate_edge_time): New function based on...
19521 (estimate_edge_time): ... this one.
19522 (do_estimate_edge_growth): New function.
19523 (do_estimate_growth): New function based on....
19524 (estimate_growth): ... this one.
19525 (inline_analyze_function): Analyze after deciding on jump functions.
19526 (inline_read_section): New function.
19527 (inline_read_summary): Use it.
19528 (inline_write_summary): Write all the new data.
19529 * ipa-prop.c (ipa_get_param_decl_index): Export.
19530 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
19531 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
19533 (ipa_get_lattice): Move here from ipa-cp.c
19534 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
19535 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
19536 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
19537 cgraph_edge_inlinable_p): Remove.
19538 * cgraphunit.c: Include ipainline.h
19539 (cgraph_process_new_functions): Update call of
19540 compute_inline_parameters.
19542 2011-04-22 Richard Guenther <rguenther@suse.de>
19544 * tree.c (build_int_cst): Properly create canonicalized integer
19546 (build_int_cst_type): Remove scary comments.
19548 2011-04-22 Xinliang David Li <davidxl@google.com>
19550 * toplev.c (process_options): Enable -Werror=coverage-mismatch
19551 by default when -Wno-error is not specified.
19552 * opts-global.c (decode_options): Remove call to
19553 control_warning_options.
19555 2011-04-22 Jakub Jelinek <jakub@redhat.com>
19557 PR tree-optimization/48717
19558 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
19559 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
19561 2011-04-22 Joseph Myers <joseph@codesourcery.com>
19563 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
19564 definition where used.
19566 2011-04-22 Jakub Jelinek <jakub@redhat.com>
19569 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
19570 TREE_STATIC variables declared inside of some OpenMP construct.
19572 2011-04-22 Martin Jambor <mjambor@suse.cz>
19574 PR middle-end/48585
19575 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
19577 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
19580 * c-typeck.c (pop_init_level): Do not warn about initializing
19583 2011-04-22 Alan Modra <amodra@gmail.com>
19585 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
19586 when returning call_cookie.
19587 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
19588 pointers, to functions with no more vector args than the current
19589 function, and some non-local calls for ABI_V4.
19590 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
19591 sibcall_nonlocal_aix64): Combine to ..
19592 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
19593 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
19594 (sibcall_value_nonlocal_aix<mode>): ..likewise.
19595 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
19596 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
19598 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
19599 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
19600 sibcall_value_symbolic_64): Delete.
19602 2011-04-21 Xinliang David Li <davidxl@google.com>
19604 * cgraph.h: Remove pid.
19605 * cgraph.c: Remove pid.
19606 * value-prof.c (init_node_map): New function.
19607 (del_node_map): New function.
19608 (find_func_by_funcdef_no): New function.
19609 (gimple_ic_transform): Call new function.
19610 * cgraphunit.c (cgraph_finalize_function): Remove pid.
19611 * function.c (get_last_funcdef_no): New function.
19612 * function.h (get_last_funcdef_no): New function.
19613 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
19614 to libgcov function.
19615 (tree-profiling): Call node map init and delete function.
19617 2011-04-21 Ian Lance Taylor <iant@google.com>
19619 * godump.c (go_format_type): Use exported Go name for anonymous
19622 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19624 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
19625 Call builtin_function_type_list instead of builtin_function_type.
19626 (UNARY, BINARY, TRINARY, QUAD): Likewise.
19628 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19630 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
19631 build_function_type_list instead of build_function_type.
19632 Delete variable `endlink'.
19634 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19636 * config/s390/s390.c (s390_init_builtins): Call
19637 build_function_type_list instead of build_function_type.
19639 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19641 * config/ia64/ia64.c (ia64_init_builtins): Call
19642 build_function_type_list instead of builtin_function_type.
19644 2011-04-21 Easwaran Raman <eraman@google.com>
19646 * cfgexpand.c (stack_var): Remove OFFSET...
19647 (add_stack_var): ...and its reference here...
19648 (expand_stack_vars): ...and here.
19649 (stack_var_cmp): Sort by descending order of size.
19650 (partition_stack_vars): Change heuristic.
19651 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
19652 (dump_stack_var_partition): Add newline after each partition.
19654 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
19655 Jeff Law <law@redhat.com>
19657 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
19658 * gengtype.c (matching_file_name_substitute): Likewise.
19660 2011-04-21 Richard Guenther <rguenther@suse.de>
19663 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
19665 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
19667 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
19669 2011-04-21 Richard Guenther <rguenther@suse.de>
19671 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
19674 2011-04-21 Richard Guenther <rguenther@suse.de>
19676 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
19677 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
19678 Use DECL_P, not SSA_VAR_P.
19679 (ptr_derefs_may_alias_p): Likewise.
19680 (ptr_deref_may_alias_ref_p_1): Likewise.
19681 (decl_refs_may_alias_p): Likewise.
19682 (refs_may_alias_p_1): Likewise.
19683 (ref_maybe_used_by_call_p_1): Likewise.
19684 (call_may_clobber_ref_p_1): Likewise.
19685 (indirect_ref_may_alias_decl_p): Assume indirect refrences
19686 are either MEM_REF or TARGET_MEM_REF.
19687 (indirect_refs_may_alias_p): Likewise.
19688 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
19689 for MEM_EXPR of indirect calls.
19691 2011-04-21 Tristan Gingold <gingold@adacore.com>
19693 * vmsdbgout.c (write_srccorr): Compute file length from the string.
19694 (dst_file_info_struct): Remove flen field.
19695 (lookup_filename): Remove code that set flen field.
19697 2011-04-21 Tristan Gingold <gingold@adacore.com>
19699 * config/ia64/ia64.c (ia64_start_function): Add a guard.
19701 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
19704 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
19705 vec_extract and vec_concat for non-SSE4_1 targets.
19707 2011-04-21 Richard Guenther <rguenther@suse.de>
19709 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
19712 2011-04-21 Joseph Myers <joseph@codesourcery.com>
19714 * config/i386/cygming.h (union tree_node, TREE): Don't define or
19716 (FILE): Don't undefine.
19718 2011-04-21 Joseph Myers <joseph@codesourcery.com>
19720 * config/alpha/alpha.c (struct machine_function): Use rtx, not
19722 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
19724 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
19725 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
19726 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
19728 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
19729 definitions where used.
19730 * config/microblaze/microblaze.h (struct microblaze_args): Use
19731 rtx, not struct rtx_def *.
19732 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
19734 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
19735 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
19736 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
19737 not struct rtx_def *.
19738 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
19740 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
19742 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
19744 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19746 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
19747 operand_equal_p to compare DR_BASE_ADDRESSes.
19748 (vect_check_interleaving): Likewise.
19750 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19753 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
19754 for all Neon struct constants.
19756 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19758 * target.def (legitimate_constant_p): New hook.
19759 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
19760 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
19761 * doc/tm.texi: Regenerate.
19762 * hooks.h (hook_bool_mode_rtx_true): Declare.
19763 * hooks.c (hook_bool_mode_rtx_true): Define.
19764 * system.h (LEGITIMATE_CONSTANT_P): Poison.
19765 * calls.c (precompute_register_parameters): Replace uses of
19766 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
19767 (emit_library_call_value_1): Likewise.
19768 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
19769 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
19770 * ira-costs.c (scan_one_insn): Likewise.
19771 * recog.c (general_operand, immediate_operand): Likewise.
19772 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
19773 * reload1.c (init_eliminable_invariants): Likewise.
19775 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
19777 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
19778 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
19780 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19781 * config/alpha/predicates.md (input_operand): Update call to
19782 alpha_legitimate_constant_p.
19784 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
19785 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
19786 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
19787 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19788 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
19789 (arm_legitimate_constant_p): New functions.
19790 (arm_cannot_force_const_mem): Make static.
19792 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
19794 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
19795 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
19796 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
19797 instead of bfin_legitimate_constant_p.
19798 (bfin_legitimate_constant_p): Make static. Add a mode argument.
19799 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19801 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
19803 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
19805 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
19806 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
19807 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19808 (frv_legitimate_constant_p): Make static. Add a mode argument.
19810 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
19811 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
19812 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
19814 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
19815 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
19816 * config/i386/i386.c (legitimate_constant_p): Rename to...
19817 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
19819 (ix86_cannot_force_const_mem): Update accordingly.
19820 (ix86_legitimate_address_p): Likewise.
19821 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19822 * config/i386/i386.md: Update commentary.
19824 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
19825 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
19826 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19827 (ia64_legitimate_constant_p): Make static. Add a mode argument.
19829 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
19831 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
19832 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
19833 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19834 (lm32_legitimate_constant_p): Make static. Add a mode argument.
19836 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
19837 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
19838 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
19840 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
19841 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19842 (m32r_legitimate_constant_p): New function.
19844 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
19845 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
19846 LEGITIMATE_CONSTANT_P.
19847 (LEGITIMATE_CONSTANT_P): Delete.
19848 * config/m68k/m68k.c (m68k_expand_prologue): Call
19849 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
19850 (m68k_legitimate_constant_p): New function.
19851 * config/m68k/m68k.md: Update comments.
19853 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
19854 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19855 (mcore_legitimate_constant_p): New function.
19857 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
19858 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
19859 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
19860 Add a mode argument.
19861 (mep_legitimate_address): Update accordingly.
19862 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19864 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
19866 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
19867 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
19868 static. Check OP's mode for VOIDmode.
19869 (microblaze_legitimate_constant_p): New function.
19870 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19872 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
19873 * config/mips/mips.c (mips_legitimate_constant_p): New function.
19874 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
19875 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19876 * config/mips/predicates.md: Update comments.
19878 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
19879 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
19880 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19881 (mmix_legitimate_constant_p): Make static, return a bool, and take
19883 (mmix_print_operand_address): Update accordingly.
19885 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
19887 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
19888 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
19889 static. Add a mode argument.
19890 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19892 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
19894 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
19895 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19896 (pa_legitimate_constant_p): New function.
19898 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
19900 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
19901 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19902 (pdp11_legitimate_constant_p): New function.
19904 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
19905 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19906 (rs6000_legitimate_constant_p): New function.
19908 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
19909 (rx_legitimate_constant_p): ...this.
19910 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
19911 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
19912 (rx_legitimate_constant_p): ...this.
19913 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19914 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
19916 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
19917 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
19918 * config/s390/s390.c (legitimate_constant_p): Rename to...
19919 (s390_legitimate_constant_p): ...this. Make static, return a bool,
19920 and add a mode argument.
19921 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19923 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
19925 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
19926 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19927 (sh_legitimate_constant_p): New function.
19929 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
19930 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
19931 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19932 (legitimate_constant_p): Rename to...
19933 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
19935 (constant_address_p): Update accordingly.
19937 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
19938 argument and return a bool.
19939 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
19940 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19941 (spu_legitimate_constant_p): Add a mode argument and return a bool.
19942 (spu_rtx_costs): Update accordingly.
19943 * config/spu/predicates.md (vec_imm_operand): Likewise.
19945 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
19947 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
19948 * config/v850/v850.c (v850_legitimate_constant_p): New function.
19949 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19951 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
19952 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
19953 * config/vax/vax.c (legitimate_constant_p): Likewise.
19955 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
19956 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19957 (xtensa_legitimate_constant_p): New function.
19959 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19961 * target.def (cannot_force_const_mem): Add a mode argument.
19962 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
19963 * doc/tm.texi: Regenerate.
19964 * hooks.h (hook_bool_mode_rtx_false): Declare.
19965 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
19966 (hook_bool_mode_const_rtx_true): Likewise.
19967 (hook_bool_mode_rtx_false): New function.
19968 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
19969 to be non-VOID. Update call to cannot_force_const_mem.
19970 (find_reloads): Update accordingly.
19971 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
19972 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
19974 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
19975 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
19976 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
19977 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
19978 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
19979 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
19980 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
19981 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
19982 (m68k_cannot_force_const_mem): ...this new function.
19983 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
19985 (mips_const_insns, mips_legitimize_const_move): Update calls.
19986 (mips_secondary_reload_class): Likewise.
19987 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
19988 (pa_cannot_force_const_mem): ...this new function.
19989 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
19990 (rs6000_cannot_force_const_mem): ...this new function.
19991 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
19993 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
19994 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
19996 (xtensa_cannot_force_const_mem): ...this new function.
19998 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20000 * config/mips/mips.c (mips16_build_function_stub): Call
20001 build_function_type_list instead of build_function_type.
20002 (mips16_build_call_stub): Likewise.
20004 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20006 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
20007 instead of build_function_type.
20009 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20011 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
20012 instead of build_function_type.
20014 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
20017 * config/i386/i386.md (insv): Change operand 0 constraint to
20018 "register_operand". Change operand 1 and 2 constraint to
20019 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
20020 * config/i386/sse.md (sse4_1_pinsrb): Export.
20021 (sse2_pinsrw): Ditto.
20022 (sse4_1_pinsrd): Ditto.
20023 (sse4_1_pinsrq): Ditto.
20024 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
20025 * config/i386/i386.c (ix86_expand_pinsr): New.
20027 2011-04-20 Easwaran Raman <eraman@google.com>
20029 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
20030 containing union type only with -fstrict-aliasing.
20032 2011-04-20 Jim Meyering <meyering@redhat.com>
20034 Remove useless if-before-free tests.
20035 * calls.c (expand_call, save_area): Likewise.
20036 * cfgcleanup.c (try_forward_edges): Likewise.
20037 * collect2.c (collect_execute): Likewise.
20038 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
20039 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
20040 * coverage.c (coverage_checksum_string): Likewise.
20041 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
20042 * cselib.c (cselib_init): Likewise.
20043 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
20044 (df_set_clean_cfg): Likewise.
20045 * function.c (free_after_compilation): Likewise.
20046 * gcc.c (do_spec_1, main): Likewise.
20047 * gcov.c (create_file_names): Likewise.
20048 * gensupport.c (identify_predicable_attribute): Likewise.
20049 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
20050 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
20051 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
20052 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
20053 * ipa-pure-const.c (local_pure_const): Likewise.
20054 * ipa-reference.c (propagate): Likewise.
20055 * ira-costs.c (free_ira_costs): Likewise.
20056 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
20057 * matrix-reorg.c (mat_free): Likewise.
20058 * prefix.c (get_key_value): Likewise.
20059 * profile.c (compute_value_histograms): Likewise.
20060 * reload1.c (free_reg_equiv): Likewise.
20061 * sched-deps.c (free_deps): Likewise.
20062 * sel-sched-ir.c (fence_clear): Likewise.
20063 * sese.c (set_rename, if_region_set_false_region): Likewise.
20064 * tree-data-ref.c (free_rdg): Likewise.
20065 * tree-eh.c (lower_try_finally): Likewise.
20066 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
20067 * tree-ssa-live.c (delete_var_map): Likewise.
20068 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
20069 * tree-ssa-pre.c (phi_trans_add): Likewise.
20071 2011-04-20 Jakub Jelinek <jakub@redhat.com>
20073 PR tree-optimization/48611
20074 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
20075 beyond ERT_MUST_NOT_THROW region.
20077 2011-04-20 Catherine Moore <clm@codesourcery.com>
20079 * config/mips/mips.opt (mfix-24k): New.
20080 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
20081 * config/mips/mips.md (length): Increase by 4 for stores if
20083 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
20084 all noreorder if fixing 24K errata.
20085 * doc/invoke.texi: Document mfix-24k.
20087 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
20089 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
20090 quad-word modes, reduce to 9-bit index range when above 1016 limit.
20092 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20094 * config/arm/arm.c (arm_gen_constant): Move movw support ....
20095 (const_ok_for_op): ... to here.
20097 2011-04-20 Kai Tietz <ktietz@redhat.com>
20099 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
20100 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
20102 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20104 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
20106 2011-04-20 Richard Guenther <rguenther@suse.de>
20108 PR tree-optimization/47892
20109 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
20110 are if-convertible.
20112 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
20114 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
20116 2011-04-20 Tristan Gingold <gingold@adacore.com>
20118 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
20120 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
20124 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
20125 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
20126 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
20127 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
20128 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
20130 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
20133 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
20134 (avr_asm_named_section, avr_asm_output_aligned_common,
20135 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
20136 New functions to update...
20137 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
20138 (avr_asm_init_sections): Overwrite section callbacks for
20139 data_section, bss_section.
20140 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
20142 (avr_file_end): ...here.
20144 2011-04-20 Richard Guenther <rguenther@suse.de>
20146 PR middle-end/48695
20147 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
20148 objects and types here. Adjust for their offset before comparing.
20150 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20152 * tree-vect-stmts.c (vectorizable_store): Only chain one related
20153 statement per copy.
20155 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20157 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
20158 (GIMPLE_H): Include $(INTERNAL_FN_H).
20159 (OBJS-common): Add internal-fn.o.
20160 (internal-fn.o): New rule.
20161 * internal-fn.def: New file.
20162 * internal-fn.h: Likewise.
20163 * internal-fn.c: Likewise.
20164 * gimple.h: Include internal-fn.h.
20165 (GF_CALL_INTERNAL): New gf_mask.
20166 (gimple_statement_call): Put fntype into a union with a new
20168 (gimple_build_call_internal): Declare.
20169 (gimple_build_call_internal_vec): Likewise.
20170 (gimple_call_same_target_p): Likewise.
20171 (gimple_call_internal_p): New function.
20172 (gimple_call_internal_fn): Likewise.
20173 (gimple_call_fntype): Return null for internal calls.
20174 (gimple_call_set_fntype): Assert that the function is not internal.
20175 (gimple_call_set_fn): Likewise.
20176 (gimple_call_set_fndecl): Likewise.
20177 (gimple_call_set_internal_fn): New function.
20178 (gimple_call_addr_fndecl): Handle null functions.
20179 (gimple_call_return_type): Likewise null types.
20180 * gimple.c (gimple_build_call_internal_1): New function.
20181 (gimple_build_call_internal): Likewise.
20182 (gimple_build_call_internal_vec): Likewise.
20183 (gimple_call_same_target_p): Likewise.
20184 (gimple_call_flags): Handle calls to internal functions.
20185 (gimple_call_fnspec): New function.
20186 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
20187 (gimple_has_side_effects): Handle null functions.
20188 (gimple_rhs_has_side_effects): Likewise.
20189 (gimple_call_copy_skip_args): Handle calls to internal functions.
20190 * cfgexpand.c (expand_call_stmt): Likewise.
20191 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
20192 * gimple-fold.c (gimple_fold_call): Handle null functions.
20193 (gimple_fold_stmt_to_constant_1): Don't fold
20194 calls to internal functions.
20195 * gimple-low.c (gimple_check_call_args): Handle calls to internal
20197 * gimple-pretty-print.c (dump_gimple_call): Likewise.
20198 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
20199 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
20200 (do_warn_unused_result): Likewise.
20201 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
20202 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
20203 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
20204 the target of a call.
20205 (initialize_hash_element): Update accordingly.
20206 (hashable_expr_equal_p): Use gimple_call_same_target_p.
20207 (iterative_hash_hashable_expr): Handle calls to internal functions.
20208 (print_expr_hash_elt): Likewise.
20209 * tree-ssa-pre.c (can_value_number_call): Likewise.
20210 (eliminate): Handle null functions.
20211 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
20212 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
20213 (find_func_aliases): Likewise.
20214 * value-prof.c (gimple_ic_transform): Likewise.
20215 (gimple_indirect_call_to_profile): Likewise.
20216 * lto-streamer-in.c (input_gimple_stmt): Likewise.
20217 * lto-streamer-out.c (output_gimple_stmt): Likewise.
20219 2011-04-19 Jan Hubicka <jh@suse.cz>
20221 * ipa-inline-transform.c (save_inline_function_body): Add comments.
20222 * ipa-inline.c (inline_small_functions): Compute summaries first,
20223 populate heap later.
20225 2011-04-19 Jan Hubicka <jh@suse.cz>
20227 * cgraph.h (save_inline_function_body): Remove.
20228 * ipa-inline-transform.c: New file, broke out of...
20229 * ipa-inline.c: ... this one; Update toplevel comment.
20230 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
20232 (update_noncloned_frequencies): Move to ipa-inline-transform.c
20233 (cgraph_mark_inline_edge): Rename to inline_call; move to
20234 ipa-inline-transform.c.
20235 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
20236 move to ipa-inline-transform.c
20237 (recursive_inlining, inline_small_functions, flatten_function,
20238 ipa_inline, inline_always_inline_functions,
20239 early_inline_small_functions): Update.
20240 (inline_transform): Move to ipa-inline-transform.c.
20241 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
20243 * Makefile.in (ipa-inline-transform.o): New file.
20244 * cgraphunit.c (save_inline_function_body): Move to
20245 ipa-inline-transform.c
20247 2011-04-19 DJ Delorie <dj@redhat.com>
20249 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
20250 registers if we already know there aren't any.
20251 (m32c_emit_epilogue): Don't emit a barrier here.
20252 (m32c_emit_eh_epilogue): Likewise.
20253 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
20254 operands at expand time.
20255 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
20257 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
20258 duplicates. Provide aliases instead.
20259 * config/m32c/prologue.md (eh_return): Emit a barrier here.
20260 (eh_epilogue): Add a "(return)" here as a hint to other parts of
20263 2011-04-19 Anatoly Sokolov <aesok@post.ru>
20265 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
20266 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
20267 (general_or_i64_p, sparc_register_move_cost): New function.
20269 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20271 * doc/install.texi (Configuration, --enable-threads): Remove mach.
20272 Add lynx, mipssde. Sort table.
20274 2011-04-19 Xinliang David Li <davidxl@google.com>
20276 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
20279 2011-04-19 Jakub Jelinek <jakub@redhat.com>
20282 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
20283 is a SUBREG with non-MODE_INT mode inside of it.
20285 2011-04-19 Martin Jambor <mjambor@suse.cz>
20287 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
20288 also according to actual contants.
20289 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
20290 (gimple_fold_call): Use it.
20291 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
20293 2011-04-19 Martin Jambor <mjambor@suse.cz>
20295 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
20296 non-pointer assignments.
20298 2011-04-19 Martin Jambor <mjambor@suse.cz>
20300 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
20301 account anc_offset and otr_type from the indirect edge info.
20302 * ipa-prop.c (get_ancestor_addr_info): New function.
20303 (compute_complex_ancestor_jump_func): Assignment analysis moved to
20304 get_ancestor_addr_info, call it.
20305 (ipa_note_param_call): Do not initialize information about polymorphic
20306 calls, return the indirect call graph edge. Remove the last
20307 parameter, adjust all callers.
20308 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
20309 parameters. Initialize polymorphic information in the indirect edge.
20311 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
20314 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
20315 the types if they have different enumeration identifiers.
20317 2011-04-19 Jan Hubicka <jh@suse.cz>
20319 * cgraph.h (cgraph_optimize_for_size_p): Declare.
20320 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
20321 * predict.c (cgraph_optimize_for_size_p): Break out from ...
20322 (optimize_function_for_size_p) ... here.
20324 2011-04-19 Richard Guenther <rguenther@suse.de>
20327 * tree.c (free_lang_data): Do not reset the decl-assembler-name
20330 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
20332 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
20333 if DECL_NO_INLINE_WARNING_P is set on the function.
20335 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
20338 * reload1.c (inc_for_reload): Return void. All callers changed.
20339 (emit_input_reload_insns): Don't try to delete previous output
20340 reloads to a register, or record spill_reg_store for autoincs.
20342 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
20344 * gengtype.h: Updated copyright year.
20345 (struct input_file_st): Add inpisplugin field.
20346 (type_fileloc): New function.
20348 (write_typed_struct_alloc_def): Add gcc_assert.
20349 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
20350 (write_typed_alloc_defns): Don't output for plugin files.
20351 (input_file_by_name): Clear inpisplugin field.
20352 (main): Set inpisplugin field for plugin files.
20354 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
20356 * gengtype-state.c (string_eq): New.
20357 (read_state): Use string_eq instead of strcmp when creating the
20360 2011-04-19 Wei Guozhi <carrot@google.com>
20363 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
20364 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
20366 * config/arm/constraints.md (Uu): New constraint.
20367 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
20369 2011-04-19 Tristan Gingold <gingold@adacore.com>
20371 * config.gcc (-*-*-*vms): Added.
20372 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
20374 * config/vms/vms-ld.c: New file.
20375 * config/vms/vms-ar.c: New file.
20376 * config/vms/t-vmsnative: New file.
20378 2011-04-18 Xinliang David Li <davidxl@google.com>
20380 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
20382 2011-04-18 Jakub Jelinek <jakub@redhat.com>
20384 PR middle-end/48661
20385 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
20386 if TREE_TYPE (v) is non-NULL.
20388 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
20389 gimple_get_virt_mehtod_for_binfo.
20390 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
20391 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
20393 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
20395 2011-04-18 Michael Matz <matz@suse.de>
20396 Steve Ellcey <sje@cup.hp.com>
20398 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
20399 use its mode as source mode if it isn't VOIDmode.
20401 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
20403 * doc/passes.texi: Fill crossref nodes.
20405 2011-04-18 Jim Meyering <meyering@redhat.com>
20407 Fix doubled-word typos in comments and strings
20408 * config/alpha/vms-unwind.h: s/for for/for/
20409 * config/arm/unwind-arm.h: Likewise.
20410 * config/microblaze/microblaze.c: Likewise.
20411 * config/sh/constraints.md: s/in in/in/
20412 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
20414 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
20416 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
20417 (AVX_FLOAT_MODE_P): Ditto.
20418 (AVX128_VEC_FLOAT_MODE_P): Ditto.
20419 (AVX256_VEC_FLOAT_MODE_P): Ditto.
20420 (AVX_VEC_FLOAT_MODE_P): Ditto.
20421 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
20422 (UNSPEC_MASKSTORE): Ditto.
20423 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
20424 Merge from <sse>_movmsk<ssemodesuffix> and
20425 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
20426 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
20428 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
20429 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
20430 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
20432 2011-04-18 Jan Hubicka <jh@suse.cz>
20434 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
20436 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
20437 (want_inline_function_called_once_p): Break out the logic from
20439 (edge_badness): Ensure that profile is not misupdated.
20440 (lookup_recursive_calls): Prioritize by call frequencies.
20441 (inline_small_functions): Move program size estimates here;
20442 actually process whole queue even when unit growth has been
20443 met. (to properly compute inline_failed reasons and for the
20444 case unit size decrease.) Revisit comments on recursive inlining.
20445 (ipa_inline): Remove unit summary code; first inline hot calls
20446 of functions called once, cold calls next.
20447 (order, nnodes): Remove unused variables.
20448 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
20449 (GTFILES): Remove ipa-inline.c
20450 * sel-sched.c (fill_insns): Silence uninitialized var warning.
20452 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
20454 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
20456 2011-04-18 Jie Zhang <jie@codesourcery.com>
20457 Richard Earnshaw <rearnsha@arm.com>
20459 * arm.c (neon_builtin_type_bits): Remove.
20460 (typedef enum neon_builtin_mode): New.
20461 (T_MAX): Don't define.
20462 (typedef enum neon_builtin_datum): Remove bits, codes[],
20463 num_vars and base_fcode. Add mode, code and fcode.
20464 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
20465 VAR10): Change accordingly.
20466 (neon_builtin_data[]): Change accordingly
20467 (arm_init_neon_builtins): Change accordingly.
20468 (neon_builtin_compare): Remove.
20469 (locate_neon_builtin_icode): Remove.
20470 (arm_expand_neon_builtin): Change accordingly.
20472 * arm.h (enum arm_builtins): Move to ...
20473 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
20475 * arm.c (arm_builtin_decl): Declare.
20476 (TARGET_BUILTIN_DECL): Define.
20477 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
20478 (arm_builtin_decls[]): New.
20479 (arm_init_neon_builtins): Store builtin declarations in
20480 arm_builtin_decls[].
20481 (arm_init_tls_builtins): Likewise.
20482 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
20483 (arm_builtin_decl): New.
20485 2011-04-18 Richard Guenther <rguenther@suse.de>
20487 * tree.c (upper_bound_in_type): Build properly canonicalized
20489 (lower_bound_in_type): Likewise.
20491 2011-04-18 Richard Guenther <rguenther@suse.de>
20493 * gimple.h (gimple_call_addr_fndecl): New function.
20494 (gimple_call_fndecl): Use it.
20495 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
20497 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
20498 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
20500 2011-04-18 Richard Guenther <rguenther@suse.de>
20502 PR middle-end/48650
20503 * tree.c (build_string): STRING_CST is now derived from tree_typed.
20505 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
20508 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
20509 DECL_IN_CONSTANT_POOL without RTL.
20511 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
20512 Ira Rosen <ira.rosen@linaro.org>
20515 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
20516 to match neon_vzip/vuzp/vtrn_internal.
20517 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
20518 outputs explicitly dependent on both inputs.
20519 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
20521 2011-04-18 Jakub Jelinek <jakub@redhat.com>
20523 PR tree-optimization/48616
20524 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
20525 whether the shift is by scalar or vector based on whether all SLP
20526 scalar stmts have the same rhs.
20528 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
20530 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
20533 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
20536 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
20539 2011-04-17 Jan Hubicka <jh@suse.cz>
20541 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
20542 * cgrpahunit.c (cgraph_finalize_function): Do not set
20543 finalized_by_frontend.
20544 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
20545 finalized_by_frontend.
20547 2011-04-17 Jan Hubicka <jh@suse.cz>
20549 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
20550 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
20551 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
20552 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
20554 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
20556 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
20558 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
20561 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
20562 is non-null before accessing it.
20563 (input_cgraph): Remove trailing spaces.
20565 2011-04-17 Revital Eres <revital.eres@linaro.org>
20567 * params.def (sms-min-sc): New param flag.
20568 * modulo-sched.c (sms_schedule): Use it.
20569 * doc/invoke.texi (sms-min-sc): Document it.
20571 2011-04-17 Jan Hubicka <jh@suse.cz>
20573 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
20574 present, also set gimple_call_set_cannot_inline.
20575 * ipa-inline.c: Update toplevel comment.
20576 (MAX_TIME): Remove.
20577 (cgraph_clone_inlined_nodes): Fix linebreaks.
20578 (cgraph_check_inline_limits): Restructure to ...
20579 (caller_growth_limits): ... this one; be more tolerant
20580 on growth in nested inline chains; add explanatory comment;
20581 fix stack accounting thinko introduced by previous patch.
20582 (cgraph_default_inline_p): Remove.
20583 (report_inline_failed_reason): New function.
20584 (can_inline_edge_p): New function.
20585 (can_early_inline_edge_p): New function.
20586 (leaf_node_p): Move upwards in file.
20587 (want_early_inline_function_p): New function.
20588 (want_inline_small_function_p): New function.
20589 (want_inline_self_recursive_call_p): New function.
20590 (cgraph_edge_badness): Rename to ...
20591 (edge_badness) ... this one; fix linebreaks.
20592 (update_edge_key): Update call of edge_baddness; add
20593 detailed dump about queue updates.
20594 (update_caller_keys): Use can_inline_edge_p and
20595 want_inline_small_function_p.
20596 (cgraph_decide_recursive_inlining): Rename to...
20597 (recursive_inlining): Use can_inline_edge_p and
20598 want_inline_self_recursive_call_p; simplify and remove no longer
20600 (cgraph_set_inline_failed): Remove.
20601 (add_new_edges_to_heap): Use can_inline_edge_p and
20602 want_inline_small_function_p.
20603 (cgraph_decide_inlining_of_small_functions): Rename to ...
20604 (inline_small_functions): ... this one; cleanup; use
20605 can/want predicates; cleanup debug ouput; work edges till fibheap
20606 is exhausted and do not stop once unit growth is reached; remove
20607 later loop processing remaining edges.
20608 (cgraph_flatten): Rename to ...
20609 (flatten_function): ... this one; use can_inline_edge_p
20610 and can_early_inline_edge_p predicates.
20611 (cgraph_decide_inlining): Rename to ...
20612 (ipa_inline): ... this one; remove unreachable nodes before
20613 inlining functions called once; simplify the pass.
20614 (cgraph_perform_always_inlining): Rename to ...
20615 (inline_always_inline_functions): ... this one; use
20616 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
20617 (cgraph_decide_inlining_incrementally): Rename to ...
20618 (early_inline_small_functions): ... this one; simplify
20619 using new predicates; cleanup; make dumps prettier.
20620 (cgraph_early_inlining): Rename to ...
20621 (early_inliner): newer inline regular functions into always-inlines;
20622 fix updating of call stmt summaries.
20623 (pass_early_inline): Update for new names.
20624 (inline_transform): Fix formating.
20625 (gate_cgraph_decide_inlining): Rename to ...
20626 (pass_ipa_inline): ... this one.
20627 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
20628 * ipa-inline-analysis.c (dump_inline_summary): Update.
20629 (compute_inline_parameters): Do not compute disregard_inline_limits;
20630 look for mismatching arguments.
20631 (estimate_growth): Fix handlig of non-trivial self recursion.
20632 (inline_read_summary): Do not read info->disregard_inline_limits.
20633 (inline_write_summary): Do not write info->disregard_inline_limits.
20634 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
20635 and move all checks into can_inline_edge_p predicate; re-enable code
20636 comparing optimization levels.
20637 (expand_call_inline): Do not test inline_forbidden_into_p.
20638 * Makefile.in (ipa-inline.o): Update arguments.
20640 2011-04-17 Revital Eres <revital.eres@linaro.org>
20642 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
20644 2011-04-17 Revital Eres <revital.eres@linaro.org>
20646 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
20648 2011-04-17 Michael Matz <matz@suse.de>
20650 PR tree-optimization/48622
20652 * ipa-inline-analysis.c (inline_read_summary): Read size/time
20653 in same order as they're written.
20655 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20657 * config/pa/predicates.md: Reorganize and simplify predicates.
20658 Eliminate duplicate code checks.
20659 (arith_operand): Rename to arith14_operand
20660 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
20661 * config/pa/pa.md: Use renamed operands.
20662 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
20663 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
20664 arith11_operand, adddi3_operand, indexed_memory_operand,
20665 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
20666 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
20667 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
20668 move_dest_operand, move_src_operand, prefetch_cc_operand,
20669 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
20670 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
20671 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
20672 div_operand, int5_operand, movb_comparison_operator,
20673 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
20674 arith_double_operand, ireg_operand, lhs_lshift_operand,
20675 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
20676 integer_store_memory_operand): Likewise.
20677 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
20678 (integer_store_memory_operand, read_only_operand,
20679 function_label_operand, borx_reg_operand,
20680 non_hard_reg_operand): Likewise.
20681 (eq_neq_comparison_operator): Delete unused operator.
20682 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
20683 function_label_operand.
20684 (emit_move_sequence): Likewise.
20686 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
20688 * config/i386/sse.md (sseunpackmode): New mode attribute.
20689 (ssepackmode): Ditto.
20690 (vec_pack_trunc_<mode>): Macroize expander from
20691 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
20692 (vec_unpacks_lo_<mode>): Macroize expander from
20693 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20694 (vec_unpacks_hi_<mode>): Macroize expander from
20695 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20696 (vec_unpacku_lo_<mode>): Macroize expander from
20697 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20698 (vec_unpacku_hi_<mode>): Macroize expander from
20699 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20700 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
20701 ix86_expand_sse4_unpack.
20702 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
20704 2011-04-16 Jan Hubicka <jh@suse.cz>
20706 * cgraphbuild.c: Include ipa-inline.h.
20707 (reset_inline_failed): Use initialize_inline_failed.
20708 * cgraph.c: Include ipa-inline.h.
20709 (cgraph_create_node_1): Do not initialize estimated_growth.
20710 (initialize_inline_failed): More to ipa-inline-analysis.c
20711 (dump_cgraph_node): Do not dump inline flags.
20712 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
20713 and disregard_inline_limits flags.
20714 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
20715 time, size, estimated_growth.
20716 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
20718 * cgraphunit.c (cgraph_decide_is_function_needed): Use
20719 DECL_DISREGARD_INLINE_LIMITS.
20720 (cgraph_analyze_function): Do not initialize
20721 node->local.disregard_inline_limits.
20722 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
20723 inlinable, versionable and disregard_inline_limits.
20724 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
20725 cgraph_check_inline_limits, cgraph_default_inline_p,
20726 cgraph_edge_badness, update_caller_keys, update_callee_keys,
20727 add_new_edges_to_heap): Update.
20728 (cgraph_decide_inlining_of_small_function): Update; set
20729 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
20730 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
20731 cgraph_decide_inlining_incrementally): Update.
20732 * ipa-inline.h (inline_summary): Add inlinable, versionable,
20733 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
20734 time, size and estimated_growth parameters.
20735 (estimate_edge_growth): Update.
20736 (initialize_inline_failed): Declare.
20737 * ipa-split.c: Include ipa-inline.h
20738 (execute_split_functions): Update.
20739 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
20740 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
20741 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
20742 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
20743 estimated_growth to INT_MIN.
20744 (inline_node_duplication_hook): Likewise.
20745 (dump_inline_summary): Dump new fields.
20746 (compute_inline_parameters): Update.
20747 (estimate_edge_time, estimate_time_after_inlining,
20748 estimate_size_after_inlining, estimate_growth, inline_read_summary,
20749 inline_write_summary):
20750 (initialize_inline_failed): Move here from cgraph.c.
20751 * tree-sra.c: Include ipa-inline.h.
20752 (ipa_sra_preliminary_function_checks): Update.
20753 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
20756 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
20758 * config/i386/sse.md (V16): New mode iterator.
20760 (AVXMODEQI, AVXMODEDI): Remove.
20761 (sse2, sse3): New mode attribute.
20762 (mov<mode>): Use V16 mode iterator.
20763 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
20764 (push<mode>1): Use V16 mode iterator.
20765 (movmisalign<mode>): Ditto.
20766 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
20767 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
20768 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
20769 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
20770 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
20771 avx_movdqu<avxmodesuffix>.
20772 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
20773 *avx_movdqu<avxmodesuffix>.
20774 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
20775 avx_lddqu<avxmodesuffix>.
20776 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
20777 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
20778 avx_movnt<AVXMODEDI:mode>.
20779 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
20780 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
20782 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
20785 * haifa-sched.c (prune_ready_list, schedule_block): Use
20786 sched_pressure_p rather than flag_sched_pressure.
20788 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
20790 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20791 cgraph_get_node instead of cgraph_get_create_node.
20793 2011-04-15 Jakub Jelinek <jakub@redhat.com>
20795 * cfgexpand.c (expand_debug_expr): Use
20796 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
20798 2011-04-15 Michael Matz <matz@suse.de>
20800 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
20801 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
20802 * function.c (gimplify_parameters): Ditto.
20803 * gimplify.c (gimplify_vla_decl): Ditto.
20805 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
20806 (gimple_call_set_alloca_for_var): New inline function.
20807 (gimple_call_alloca_for_var_p): Ditto.
20808 * gimple.c (gimple_build_call_from_tree): Remember
20809 CALL_ALLOCA_FOR_VAR_P state.
20810 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
20812 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
20813 calls if they were for VLA objects.
20815 2011-04-15 Martin Jambor <mjambor@suse.cz>
20817 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
20820 2011-04-15 Martin Jambor <mjambor@suse.cz>
20822 PR middle-end/48601
20823 * tree-emutls.c (lower_emutls_function_body): Call
20824 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
20825 result is non-NULL.
20827 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
20829 * c-decl.c (detect_field_duplicates): Call
20830 objc_detect_field_duplicates instead of objc_get_interface_ivars.
20832 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
20834 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
20835 * gimple.c (gimple_asm_clobbers_memory_p): Define.
20836 * ipa-pure-const.c (check_stmt): Call it.
20837 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
20839 2011-04-15 Richard Guenther <rguenther@suse.de>
20841 PR tree-optimization/48290
20842 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
20843 Properly decide inhibiting propagation based on the valueized
20844 operand. Do loop-closed SSA form preserving here ...
20845 (init_copy_prop): ... not here.
20847 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
20850 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
20851 (*ieee_smax<mode>3): Likewise.
20853 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20855 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
20856 Replace match_operand with match_dup for the third operand in
20859 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
20861 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
20862 to track processing of conditionals. Update all callers.
20863 (try_combine, simplify_if_then_else): Update.
20865 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
20867 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
20870 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
20872 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
20873 instead of match_operand for operand 3.
20875 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
20877 * recog.h (insn_operand_data): Add an "allows_mem" field.
20878 * genoutput.c (output_operand_data): Initialize it.
20879 * optabs.c (maybe_legitimize_operand_same_code): New function.
20880 (maybe_legitimize_operand): Use it when matching the original
20883 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
20885 * gimplify.c: Fix issues in comments throughout.
20886 (voidify_wrapper_expr): Fix long line.
20887 (build_stack_save_restore): Likewise.
20888 (gimplify_loop_expr): Likewise.
20889 (gimplify_compound_lval): Likewise.
20890 (gimplify_init_ctor_eval): Likewise.
20891 (gimplify_modify_expr_rhs): Likewise.
20892 (omp_notice_threadprivate_variable): Likewise.
20894 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
20896 * cfgexpand.c (expand_call_stmt): Convert the function type to the
20897 original one if this is not a builtin function.
20899 2011-04-14 Jakub Jelinek <jakub@redhat.com>
20902 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
20903 offset it as needed based on top 2 bits in operands[3], change
20904 MEM mode to SFmode and mask those 2 bits away from operands[3].
20906 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20908 * c-parser.c (c_parser_objc_protocol_definition): Updated for
20909 change from objc_declare_protocols() to objc_declare_protocol().
20911 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
20913 * config/i386/sse.md (sse4_1): New mode attribute.
20914 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
20915 avx_blend<ssemodesuffix><avxmodesuffix> and
20916 sse4_1_blend<ssemodesuffix> using VF mode iterator.
20917 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
20918 avx_blendv<ssemodesuffix><avxmodesuffix> and
20919 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
20920 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
20921 avx_dp<ssemodesuffix><avxmodesuffix> and
20922 sse4_1_dp<ssemodesuffix> using VF mode iterator.
20923 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
20924 (sse4_1_packusdw): Merge with *avx_packusdw.
20925 (sse4_1_pblendvb): Merge with *avx_pblendvb.
20926 (sse4_1_pblendw): Merge with *avx_pblendw.
20927 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
20928 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
20929 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
20931 (sse4_1_round<ssescalarmodesuffix>): Merge with
20932 *avx_round<ssescalarmodesuffix>.
20933 (aesenc): Merge with *avx_aesenc.
20934 (aesenclast): Merge with *avx_aesenclast.
20935 (aesdec): Merge with *avx_aesdec.
20936 (aesdeclast): Merge with *avx_aesdeclast.
20937 (pclmulqdq): Merge with *pclmulqdq.
20938 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
20940 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
20942 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
20944 PR middle-end/48608
20945 * cfgexpand.c (get_decl_align_unit): Renamed to ...
20946 (align_local_variable): This. Update DECL_ALIGN.
20947 (add_stack_var): Updated.
20948 (expand_one_stack_var): Likewise.
20950 2011-04-14 Richard Guenther <rguenther@suse.de>
20952 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
20954 (dse_initialize_block_local_data, dse_leave_block,
20955 record_voperand_set, get_stmt_uid): Likewise.
20956 (dse_possible_dead_store_p): Allow any kind of killing stmt.
20957 (dse_optimize_stmt): Remove voperand set handling code.
20958 Simplify and improve to handle any kind of killing stmt.
20959 (dse_record_phi): Remove.
20960 (dse_enter_block): Simplify.
20961 (tree_ssa_dse): Likewise.
20962 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
20964 2011-04-14 Jan Hubicka <jh@suse.cz>
20966 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
20967 * cgraph.h (struct inline_summary): Move to ipa-inline.h
20968 (cgraph_local_info): Remove inline_summary.
20969 * ipa-cp.c: Include ipa-inline.h.
20970 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
20971 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
20973 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
20974 (input_overwrite_node): Do not set inline summary.
20975 (input_node): Do not stream inline summary.
20976 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
20977 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
20978 growth; we do not have inline parameters computed for that anyway.
20979 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
20980 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
20981 (inline_summary_t): New type and VECtor.
20982 (debug_inline_summary, dump_inline_summaries): Declare.
20983 (inline_summary): Use VOCtor.
20984 (estimate_edge_growth): Kill hack computing call stmt size directly.
20985 * lto-section-in.c (lto_section_name): Add inline section.
20986 * ipa-inline-analysis.c: Include lto-streamer.h
20987 (node_removal_hook_holder, node_duplication_hook_holder): New holders
20988 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
20989 (inline_summary_vec): Define.
20990 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
20991 dump_inline_summaries): New functions.
20992 (estimate_function_body_sizes): Properly compute size/time of outgoing
20994 (compute_inline_parameters): Alloc inline_summary; do not compute
20995 size/time of incomming calls.
20996 (estimate_edge_time): Avoid missing time summary hack.
20997 (inline_read_summary): Read inline summary info.
20998 (inline_write_summary): Write inline summary info.
20999 (inline_free_summary): Free all hooks and inline summary vector.
21000 * lto-streamer.h: Add LTO_section_inline_summary section.
21001 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
21002 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
21004 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21006 * tree-vectorizer.h (vect_strided_store_supported): Add a
21007 HOST_WIDE_INT argument.
21008 (vect_strided_load_supported): Likewise.
21009 (vect_permute_store_chain): Return void.
21010 (vect_transform_strided_load): Likewise.
21011 (vect_permute_load_chain): Delete.
21012 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
21013 count argument. Check that the count is a power of two.
21014 (vect_strided_load_supported): Likewise.
21015 (vect_permute_store_chain): Return void. Update after above changes.
21016 Assert that the access is supported.
21017 (vect_permute_load_chain): Likewise.
21018 (vect_transform_strided_load): Return void.
21019 * tree-vect-stmts.c (vectorizable_store): Update calls after
21020 above interface changes.
21021 (vectorizable_load): Likewise.
21022 (vect_analyze_stmt): Don't check for strided powers of two here.
21024 2011-04-14 Richard Guenther <rguenther@suse.de>
21026 PR tree-optimization/48590
21027 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21028 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21029 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
21030 BUILT_IN_STACK_SAVE.
21031 * tree-ssa-dce.c (propagate_necessity): Handle
21032 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21034 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21036 * c-parser.c (c_parser_objc_class_declaration): Updated call to
21037 objc_declare_class.
21039 2011-04-14 Richard Guenther <rguenther@suse.de>
21041 * tree.h (get_object_alignment_1): Declare.
21042 * builtins.c (get_object_alignment_1): Split out worker from ...
21043 (get_object_alignment): ... here.
21044 * fold-const.c (get_pointer_modulus_and_residue): Use
21045 get_object_alignment_1.
21047 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21049 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
21051 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
21052 parameter. Generalise code to handle arrays as well as vectors.
21053 (vect_setup_realignment): Update accordingly.
21054 * tree-vect-stmts.c (vectorizable_store): Likewise.
21055 (vectorizable_load): Likewise.
21057 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21059 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
21060 within the per-copy loop.
21062 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21064 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
21067 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21069 * doc/options.texi (Negative): Explicitly mention that the
21070 Negative chain must be circular.
21072 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
21074 * function.h (block_chainon): Declare.
21075 * function.c (block_chainon): Define.
21077 2011-04-14 Anatoly Sokolov <aesok@post.ru>
21078 Eric Weddington <eric.weddington@atmel.com>
21079 Georg-Johann Lay <avr@gjlay.de>
21081 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
21083 (avr_init_builtins, avr_expand_builtin,
21084 avr_expand_delay_cycles, avr_expand_unop_builtin,
21085 avr_expand_binop_builtin ): New functions.
21086 (avr_builtin_id): New enum
21087 (struct avr_builtin_description): New struct
21088 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
21089 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
21091 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
21092 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
21093 UNSPECV_DELAY_CYCLES): new enumeration values
21094 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
21095 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
21096 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
21097 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
21098 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
21099 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
21100 "fmulsu"): New insns
21102 * config/avr/avr-c.c: fix line endings
21103 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
21104 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
21105 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
21106 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
21107 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
21109 * doc/extend.texi (AVR Built-in Functions): New node
21110 (Target Builtins): Add documentation of AVR
21111 built-in functions.
21113 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
21116 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
21117 alone. Error if non-const data has attribute progmem.
21119 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21121 * tree.h (struct tree_constructor): Include tree_typed instead of
21123 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
21124 TS_TYPED instead of TS_COMMON.
21126 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
21128 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
21129 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
21130 (sse2_psadbw): Merge with *avx_psadbw.
21131 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
21132 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
21133 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
21134 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
21135 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
21136 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
21137 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
21138 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
21139 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
21140 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
21141 (ssse3_palignrti): Merge with *avx_palignrti.
21143 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21145 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
21146 * tree-ssanames.c (fini_ssanames): VEC_free it.
21147 (make_ssa_name_fn): Update for VECness of free_ssanames.
21148 (release_ssa_name, release_dead_ssa_names): Likewise.
21149 * tree.h (struct tree_ssa_name): Include tree_typed instead of
21151 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
21152 TS_TYPED instead of TS_COMMON.
21154 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21156 * postreload-gcse.c (gcse_after_reload_main): Add calls to
21157 statistics_counter_event.
21158 * tree-ssa-copyrename.c (stats): Define.
21159 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
21160 statistics_counter_event.
21161 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
21162 (bswap_stats, widen_mul_stats): Define.
21163 (insert_reciprocals): Increment rdivs_inserted.
21164 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
21165 rfuncs_inserted. Add calls to statistics_counter_event.
21166 (execute_cse_sincos_1): Increment inserted.
21167 (execute_cse_sincos): Zeroize sincos_stats. Add call to
21168 statistics_counter_event.
21169 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
21170 of bswap_stats. Add calls to statistics_counter_event.
21171 (convert_mult_to_widen): Increment widen_mults_inserted.
21172 (convert_plusminus_to_widen): Increment maccs_inserted.
21173 (convert_mult_to_fma): Increment fmas_inserted.
21174 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
21175 calls to statistics_counter_event.
21177 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
21179 PR rtl-optimization/48455
21180 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
21181 `temp_costs->mem_cost'.
21183 2011-04-13 Jan Hubicka <jh@suse.cz>
21185 * ipa-inline.h: New file.
21186 * ipa-inline-analysis.c: New file. Broken out of ...
21187 * ipa-inline.c: ... this file; update toplevel comment;
21188 include ipa-inline.h
21189 (inline_summary): Move to ipa-inline.h
21190 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
21191 ipa-inline-analysis.c.
21192 (cgraph_estimate_time_after_inlining): Rename to
21193 estiamte_time_after_inlining; move to ipa-inline-analysis.c
21194 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
21195 to estimate_edge_growth.
21196 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
21197 rename to estimate_size_after_inlining.
21198 (cgraph_mark_inline_edge): Update for new naming convention.
21199 (cgraph_check_inline_limits): Likewise.
21200 (cgraph_edge_badness): Likewise.
21201 (cgraph_decide_recursive_inlining): Likewise.
21202 (cgraph_decide_inlining_of_small_functions): Likewise.
21203 (cgraph_decide_inlining_incrementally): Likewise.
21204 (cgraph_estimate_growth): Rename to estimate_growth; move to
21205 ipa-inline-analysis.c.
21206 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
21207 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
21208 (compute_inline_parameters): Likewise.
21209 (compute_inline_parameters_for_current): Likewise.
21210 (pass_inline_parameters): Likewise.
21211 (inline_indirect_intraprocedural_analysis): Likewise.
21212 (analyze_function): Rename to inline_analyze_function; likewise.
21213 (add_new_function): Move to ipa-inline-analysis.c.
21214 (inline_generate_summary): Likewise.
21215 (inline_read_summary): Likewise.
21216 (inline_write_summary): Likewise.
21217 * Makefile.in (ipa-inline-analysis.c): New file.
21219 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21221 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
21222 * configure: Regenerate.
21224 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21226 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
21227 instead of tree_common.
21228 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
21230 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
21231 TS_TYPED rather than TS_COMMON.
21232 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
21234 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
21237 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
21238 r20 around calls of __tablejump_elpm__
21240 2011-04-13 Jakub Jelinek <jakub@redhat.com>
21242 PR middle-end/48591
21243 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
21245 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
21247 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
21249 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
21250 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
21251 (cfi_vec): New typedef.
21252 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
21253 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
21254 (cie_cfi_vec): New static variable.
21255 (cie_cfi_head): Delete.
21256 (add_cfi): Accept a cfi_vec * as first argument. All callers and
21257 declaration changed. Use vector rather than list operations.
21258 (new_cfi): Don't initialize the dw_cfi_next field.
21259 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
21260 rather than list operations.
21261 (lookup_cfa): Use vector rather than list operations.
21262 (output_cfis): New argument upto. Accept a cfi_vec rather than
21263 a dw_cfi_ref list head as argument. All callers changed.
21264 Iterate over the vector using upto as a maximum index.
21265 (output_all_cfis): New static function.
21266 (output_fde): Use vector rather than list operations. Use the
21267 new upto argument for output_cfis rather than manipulating a
21269 (dwarf2out_begin_prologue): Change initializations to match
21270 new struct members.
21271 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
21272 from the vector length rather than searching for the end of a list.
21273 Use output_all_cfis.
21274 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
21276 2011-04-13 Nick Clifton <nickc@redhat.com>
21278 * config/rx/rx.md (movmemsi): Do not use this pattern when
21279 volatile pointers are involved.
21281 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
21283 * config/i386/sse.md (pinsrbits): Remove.
21284 (sse2_packsswb): Merge with *avx_packsswb.
21285 (sse2_packssdw): Merge with *avx_packssdw.
21286 (sse2_packuswb): Merge with *avx_packuswb.
21287 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
21288 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
21289 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
21290 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
21291 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
21292 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
21293 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
21294 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
21295 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
21296 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
21297 (sse2_loadld): Merge with *avx_loadld.
21298 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
21299 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
21300 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
21301 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
21302 (vec_concatv2di): Merge with *vec_concatv2di_avx.
21304 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
21306 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
21307 calling TREE_CHAIN.
21308 * print-tree.c (print_node): Likewise.
21309 * tree-inline.c (copy_tree_r): Likewise.
21310 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
21311 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
21312 instead of TS_COMMON.
21313 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
21314 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
21315 (copy_node_stat): Zero TREE_CHAIN only if necessary.
21316 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
21317 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
21319 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
21321 (TREE_CHAIN): Check for a TS_COMMON structure.
21322 (TREE_TYPE): Check for a TS_TYPED structure.
21324 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
21326 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21327 cgraph_get_create_node instead of cgraph_node.
21329 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
21331 * c-parser.c (c_parser_initelt): Updated call to
21332 objc_build_message_expr.
21333 (c_parser_postfix_expression): Likewise.
21335 2011-04-12 Kai Tietz <ktietz@redhat.com>
21337 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
21338 MASK_MS_BITFIELD_LAYOUT bit.
21340 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21342 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
21343 assert it is always true.
21344 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
21347 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
21349 * c-parser.c (c_lex_one_token): Rewritten conditional used when
21350 compiling Objective-C to be more efficient.
21352 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
21354 * opts-common.c (decode_cmdline_options_to_array): Remove variable
21357 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21359 * recog.h, genoutput.c, optabs.c: Revert last patch.
21361 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21364 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
21366 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21368 * recog.h (insn_operand_data): Add an "allows_mem" field.
21369 * genoutput.c (output_operand_data): Initialize it.
21370 * optabs.c (maybe_legitimize_operand_same_code): New function.
21371 (maybe_legitimize_operand): Use it when matching the original
21374 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21376 * genpreds.c (process_define_predicate): Move most processing
21377 to gensupport.c. Continue to validate the expression.
21378 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
21379 (process_define_predicate): Move processing to gensupport.c.
21380 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
21381 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
21382 (compute_predicate_codes): Moved from genrecog.c. Add lineno
21384 (valid_predicate_name_p): New function, split out from old
21385 genpreds.c:process_define_predicate.
21386 (process_define_predicate): New function, combining code from
21387 old genpreds.c and genrecog.c functions.
21388 (process_rtx): Call it for DEFINE_PREDICATE and
21389 DEFINE_SPECIAL_PREDICATE.
21391 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21393 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
21394 size of a '%A' memory reference.
21395 (T_DREG, T_QREG): New neon_builtin_type_bits.
21396 (arm_init_neon_builtins): Assert that the load and store operands
21397 are neon_struct_operands.
21398 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
21399 (NEON_ARG_MEMORY): New builtin_arg.
21400 (neon_dereference_pointer): New function.
21401 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
21402 Handle NEON_ARG_MEMORY.
21403 (arm_expand_neon_builtin): Update after above interface changes.
21404 Use NEON_ARG_MEMORY for loads and stores.
21405 * config/arm/predicates.md (neon_struct_operand): New predicate.
21406 * config/arm/iterators.md (V_two_elem): Tweak formatting.
21407 (V_three_elem): Use BLKmode for accesses that have no associated mode.
21408 (V_four_elem): Tweak formatting.
21409 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
21410 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
21411 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
21412 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
21413 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
21414 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
21415 (neon_vst4<mode>): Replace pointer operand with a memory operand.
21416 Use %A in the output template.
21417 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
21418 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
21419 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
21420 the width of the memory access. Remove post-increment.
21421 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
21423 2011-04-12 Nick Clifton <nickc@redhat.com>
21425 * config/v850/v850.c (expand_prologue): Do not use the CALLT
21426 instruction for interrupt handlers if the target is the basic V850
21428 (expand_epilogue): Likewise.
21430 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21432 PR rtl-optimization/48549
21433 * combine.c (propagate_for_debug): Also stop after BB_END of
21434 this_basic_block. Process LAST and just stop processing after it.
21435 (combine_instructions): If last_combined_insn has been deleted,
21436 set last_combined_insn to its PREV_INSN.
21438 2011-04-12 Richard Guenther <rguenther@suse.de>
21440 PR tree-optimization/46076
21441 * gimple.h (struct gimple_statement_call): Add fntype field.
21442 (gimple_call_fntype): Adjust.
21443 (gimple_call_set_fntype): New function.
21444 * gimple.c (gimple_build_call_1): Set the call function type.
21445 * gimplify.c (gimplify_call_expr): Preserve the function
21446 type the frontend used for the call.
21447 (gimplify_modify_expr): Likewise.
21448 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
21450 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
21452 * tree-ssa.c (useless_type_conversion_p): Function pointer
21453 conversions are useless.
21455 2011-04-12 Martin Jambor <mjambor@suse.cz>
21457 * cgraph.h (cgraph_node): Remove function declaration.
21458 (cgraph_create_node): Declare.
21459 (cgraph_get_create_node): Likewise.
21460 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
21461 Updated all callers.
21462 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
21463 the decl does not already exist. Call cgraph_get_create_node instead
21465 (cgraph_get_create_node): New function.
21466 (cgraph_same_body_alias): Update comment.
21467 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
21468 assert it does not return NULL.
21469 (cgraph_update_edges_for_call_stmt): Likewise.
21470 (cgraph_clone_edge): Likewise.
21471 (cgraph_create_virtual_clone): Likewise.
21472 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
21473 instead of cgraph_node.
21474 (cgraph_add_new_function): Call cgraph_create_node or
21475 cgraph_get_create_node instead of cgraph_node.
21476 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
21477 instead of cgraph_node.
21478 (record_eh_tables): Likewise.
21479 (mark_address): Likewise.
21480 (mark_load): Likewise.
21481 (build_cgraph_edges): Call cgraph_get_create_node instead
21483 (rebuild_cgraph_edges): Likewise.
21484 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
21485 instead of cgraph_node.
21486 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
21488 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
21489 cgraph_create_node instead of cgraph_node.
21490 * c-decl.c (finish_function): Call cgraph_get_create_node instead
21492 * lto-cgraph.c (input_node): Likewise.
21493 * lto-streamer-in.c (input_function): Likewise.
21494 * varasm.c (mark_decl_referenced): Likewise.
21495 (assemble_alias): Likewise.
21497 2011-04-12 Martin Jambor <mjambor@suse.cz>
21499 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
21500 instead of cgraph_node and assert it does not return NULL.
21501 * lto-streamer-in.c (lto_read_body): Likewise.
21502 * omp-low.c (new_omp_context): Likewise.
21503 (create_task_copyfn): Likewise.
21504 * tree-emutls.c (lower_emutls_function_body): Likewise.
21505 * matrix-reorg.c (transform_allocation_sites): Likewise.
21507 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21510 * c-typeck.c (build_asm_expr): Error out on attempts to use
21511 void type outputs or inputs for constraints that allow reg or
21512 don't allow memory.
21514 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
21515 Richard Earnshaw <rearnsha@arm.com>
21518 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
21519 to use sign-magnitude offsets. Reject unsupported unaligned
21520 cases. Add detailed description in comments.
21521 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
21522 condition from TARGET_32BIT to TARGET_ARM.
21524 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
21526 * tree.h (struct typed_tree): New.
21527 (struct tree_common): Include it instead of tree_base.
21528 (TREE_TYPE): Update for new location of type field.
21529 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
21530 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
21531 (union tree_node): Add typed field.
21532 * treestruct.def (TS_TYPED): New.
21533 * lto-streamer.c (check_handled_ts_structures): Handle it.
21534 * tree.c (MARK_TS_TYPED): New macro.
21535 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
21537 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
21539 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
21540 (force_nonfallthru): Do not alter the loop nest if no basic block
21543 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
21545 * config/i386/sse.md (VI): New mode iterator.
21546 (SSEMODEI): Remove.
21547 (AVX256MODEI): Ditto.
21548 (AVXMODEF4P): Ditto.
21549 (avxvecpsmode): Ditto.
21550 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
21551 (sse2_andnot<mode>3): New expander.
21552 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
21553 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
21554 (<any_logic:code><mode>3): Use VI mode iterator.
21555 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
21556 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
21557 (*andnottf3): Handle AVX three-operand constraints.
21558 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
21560 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21561 Robert Millan <rmh@gnu.org>
21563 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
21564 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
21565 GNU_USER_DYNAMIC_LINKER64): Define.
21566 (REG_NAME): Don't undefine.
21567 (MD_UNWIND_SUPPORT): Undefine.
21568 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
21569 (REG_NAME): Don't undefine.
21570 (MD_UNWIND_SUPPORT): Undefine.
21571 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
21573 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21575 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
21576 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
21578 2011-04-11 Xinliang David Li <davidxl@google.com>
21580 * value-profile.c (check_ic_target): New function.
21581 (gimple_ic_transform): Sanity check indirect call target.
21582 * gimple-low.c (gimple_check_call_args): Interface change.
21583 (gimple_check_call_matching_types): New function.
21584 * tree-inline.c (tree_can_inline_p): Call new function.
21586 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
21588 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
21589 tree-pretty-print.h & realmpfr.h.
21591 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
21593 PR middle-end/48464
21594 * ira.c (setup_pressure_classes): Fix typo in loop condition.
21595 (setup_allocno_and_important_classes): Ditto.
21597 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21599 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
21600 GNU_USER_DYNAMIC_LINKER.
21601 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
21602 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21603 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
21604 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21605 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21606 GNU_USER_TARGET_OS_CPP_BUILTINS.
21607 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
21608 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21609 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21610 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21611 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
21612 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21613 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21614 GNU_USER_TARGET_OS_CPP_BUILTINS.
21615 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21616 GNU_USER_DYNAMIC_LINKER.
21617 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21618 GNU_USER_TARGET_OS_CPP_BUILTINS.
21619 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
21620 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21621 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
21622 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21623 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
21624 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
21625 GNU_USER_DYNAMIC_LINKER64): Remove.
21626 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
21627 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21628 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21629 GNU_USER_DYNAMIC_LINKER.
21630 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21631 GNU_USER_TARGET_OS_CPP_BUILTINS.
21632 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21633 GNU_USER_TARGET_OS_CPP_BUILTINS.
21634 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
21635 to GNU_USER_TARGET_OS_CPP_BUILTINS.
21636 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21637 GNU_USER_TARGET_OS_CPP_BUILTINS.
21638 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
21639 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
21640 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
21641 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
21642 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21643 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21644 GNU_USER_DYNAMIC_LINKER.
21645 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21646 GNU_USER_TARGET_OS_CPP_BUILTINS.
21647 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
21648 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21649 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21650 GNU_USER_DYNAMIC_LINKER.
21651 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21652 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21653 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
21654 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21655 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21656 GNU_USER_DYNAMIC_LINKER.
21657 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
21658 GNU_USER_DYNAMIC_LINKERN32.
21659 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
21660 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
21661 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
21662 GNU_USER_DYNAMIC_LINKER32.
21663 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
21664 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21665 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21666 GNU_USER_DYNAMIC_LINKER.
21667 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21668 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21669 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
21670 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21671 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21672 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
21673 GNU_USER_DYNAMIC_LINKER32.
21674 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
21675 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
21676 GNU_USER_DYNAMIC_LINKER.
21677 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
21678 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21679 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
21680 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
21681 GNU_USER_DYNAMIC_LINKER64.
21682 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
21683 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21684 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21685 GNU_USER_DYNAMIC_LINKER.
21686 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
21687 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21688 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21689 GNU_USER_DYNAMIC_LINKER.
21690 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
21691 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21692 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
21693 GNU_USER_DYNAMIC_LINKER32.
21694 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
21695 GNU_USER_DYNAMIC_LINKER64.
21696 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
21697 GNU_USER_DYNAMIC_LINKER64.
21698 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
21699 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21700 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
21701 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21702 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21704 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21706 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
21707 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
21708 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
21709 GNU_USER_DYNAMIC_LINKER.
21710 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
21711 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
21712 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
21713 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
21714 GNU_USER_DYNAMIC_LINKER64.
21715 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
21716 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
21717 GNU_USER_LINK_EMULATION.
21718 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
21719 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
21720 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
21721 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
21722 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
21723 CPP_SPEC, CC1_SPEC): Remove.
21724 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
21725 (GNU_USER_DYNAMIC_LINKER): Define.
21726 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
21727 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
21728 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
21729 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
21730 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
21731 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
21732 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
21733 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
21734 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
21735 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
21736 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
21737 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
21738 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
21739 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
21740 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
21741 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
21742 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21743 GNU_USER_DYNAMIC_LINKER.
21744 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21745 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21746 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21747 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21748 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21749 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21750 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
21751 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
21752 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
21753 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
21755 2011-04-11 Kai Tietz <ktietz@redhat.com>
21759 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
21760 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
21762 (ix86_is_msabi_thiscall): Removed.
21763 (ix86_is_type_thiscall): Likewise.
21764 (ix86_get_callcvt): New function.
21765 (ix86_comp_type_attributes): Simplify check.
21766 (ix86_function_regparm): Use ix86_get_callcvt for calling
21767 convention attribute checks.
21768 (ix86_return_pops_args): Likewise.
21769 (ix86_static_chain): Likewise.
21770 (x86_this_parameter): Likewise.
21771 (x86_output_mi_thunk): Likewise.
21772 (ix86_function_type_abi): Optimize check for types without attributes.
21773 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
21774 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
21775 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
21777 (IX86_BASE_CALLCVT): Helper macro.
21778 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
21779 Use ix86_get_callcvt for calling convention attribute checks and avoid
21780 symbol-decoration for stdcall in TARGET_RTD case.
21781 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
21783 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
21786 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
21788 * config/i386/sse.md (VI_128): New mode iterator.
21789 (VI12_128): Rename from SSEMODE12.
21790 (VI14_128): Rename from SSEMODE14.
21791 (VI124_128): New mode iterator.
21792 (VI24_128): Rename from SSEMODE248.
21793 (VI248_128): Rename from SSEMODE248.
21794 (SSEMODE124C8): Remove.
21795 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21796 (*sse2_<plusminus_insn><mode>3): Merge with
21797 *avx_<plusminus_insn><mode>3.
21798 (*mulv8hi3): Merge with *avx_mulv8hi3.
21799 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
21800 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
21801 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
21802 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
21803 (ashr<mode>3): Merge with *avx_ashr<mode>3.
21804 (lshr<mode>3): Merge with *avx_lshr<mode>3.
21805 (ashl<mode>3): Merge with *avx_ashl<mode>3.
21806 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
21807 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
21808 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21809 (*<smaxmin:code>v8hi3): Ditto.
21810 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
21811 (*<smaxmin:code>v16qi3): Ditto.
21812 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
21813 (*sse2_eq<mode>3): Ditto.
21814 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
21815 (*sse2_gt<mode>3): Ditto.
21816 (vcondv2di): Split out of vcond<mode>.
21817 (vconduv2di): Split out of vcondu<mode>.
21819 2011-04-11 Richard Guenther <rguenther@suse.de>
21821 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
21822 before calling tree_low_cst.
21824 2011-04-11 Richard Guenther <rguenther@suse.de>
21826 * stor-layout.c (layout_type): Compute all array index size operations
21827 in the original type.
21828 (initialize_sizetypes): Add comment.
21829 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
21831 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21833 * common.opt (Tbss=, Tdata=, Ttext=): New options.
21835 2011-04-11 Martin Jambor <mjambor@suse.cz>
21837 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
21838 of cgraph_node, handle NULL return value.
21839 (cgraph_global_info): Likewise.
21840 (cgraph_rtl_info): Likewise.
21841 * tree-inline.c (estimate_num_insns): Likewise.
21842 * gimplify.c (unshare_body): Likewise.
21843 (unvisit_body): Likewise.
21844 (gimplify_body): Likewise.
21845 * predict.c (optimize_function_for_size_p): Likewise.
21846 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
21847 (call_may_clobber_ref_p_1): Likewise.
21848 * varasm.c (function_section_1): Likewise.
21849 (assemble_start_function): Likewise.
21851 2011-04-11 Martin Jambor <mjambor@suse.cz>
21853 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
21855 * final.c (rest_of_clean_state): Likewise.
21856 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
21857 * passes.c (pass_init_dump_file): Likewise.
21858 (execute_all_ipa_transforms): Likewise.
21859 (function_called_by_processed_nodes_p): Likewise.
21860 * predict.c (maybe_hot_frequency_p): Likewise.
21861 (probably_never_executed_bb_p): Likewise.
21862 (compute_function_frequency): Likewise.
21863 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
21864 (unnest_nesting_tree_1): Likewise.
21865 (lower_nested_functions): Likewise.
21866 * tree-optimize.c (execute_fixup_cfg): Likewise.
21867 (tree_rest_of_compilation): Likewise.
21868 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
21869 * tree-sra.c (ipa_early_sra): Likewise.
21870 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
21871 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
21872 * ipa.c (record_cdtor_fn): Likewise.
21873 * ipa-inline.c (cgraph_early_inlining): Likewise.
21874 (compute_inline_parameters_for_current): Likewise.
21875 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
21876 * ipa-pure-const.c (local_pure_const): Likewise.
21877 * ipa-split.c (split_function): Likewise.
21878 (execute_split_functions): Likewise.
21879 * cgraphbuild.c (build_cgraph_edges): Likewise.
21880 (rebuild_cgraph_edges): Likewise.
21881 (cgraph_rebuild_references): Likewise.
21882 (remove_cgraph_callee_edges): Likewise.
21883 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
21884 (verify_cgraph_node): Likewise.
21885 (cgraph_analyze_functions): Likewise.
21886 (cgraph_preserve_function_body_p): Likewise.
21887 (save_inline_function_body): Likewise.
21888 (save_inline_function_body): Likewise.
21889 * tree-inline.c (copy_bb): Likewise.
21890 (optimize_inline_calls): Likewise.
21892 2011-04-11 Martin Jambor <mjambor@suse.cz>
21894 PR tree-optimization/48195
21895 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
21896 ipa_check_create_edge_args.
21897 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
21898 ipa_check_create_edge_args.
21899 * ipa-inline.c (inline_generate_summary): Do not call
21900 ipa_check_create_node_params and ipa_check_create_edge_args.
21901 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
21902 ipa_check_create_edge_args.
21904 2011-04-09 Anatoly Sokolov <aesok@post.ru>
21906 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
21908 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
21909 * function.c (record_hard_reg_sets): Likewise.
21910 * ira.c (compute_regs_asm_clobbered): Likewise.
21911 * sched-deps.c (sched_analyze_1): Likewise.
21912 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
21914 2011-04-09 Xinliang David Li <davidxl@google.com>
21916 PR tree-optimization/PR48484
21917 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
21918 has_valid_pred lazily
21920 2011-04-09 Duncan Sands <baldrick@free.fr>
21922 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
21924 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
21926 * combine.c (combine_validate_cost): Adjust comments. Set registered
21927 cost of I0 to zero at the end, if any.
21929 2011-04-08 Xinliang David Li <davidxl@google.com>
21931 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
21932 to insane profile data.
21934 2011-04-08 Xinliang David Li <davidxl@google.com>
21936 * ipa-cp.c (ipcp_update_profiling): Correct
21937 negative scale factor due to insane profile data.
21939 2011-04-08 Xinliang David Li <davidxl@google.com>
21941 * final.c (dump_basic_block_info): New function.
21942 (final): Dump basic block.
21943 (final_scan_insn): Remove old dump.
21945 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
21948 * config.gcc (i386-*-freebsd): Disable unwind table generation for
21951 2011-04-08 Michael Matz <matz@suse.de>
21953 PR middle-end/48389
21954 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
21956 (rebuild_jump_labels): Call rebuild_jump_labels_1.
21957 * rtl.h (rebuild_jump_labels_chain): Declare.
21958 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
21959 insns inserted on edges.
21961 2011-04-08 Joseph Myers <joseph@codesourcery.com>
21963 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
21964 * config/arm/arm-arches.def: New.
21965 * config/arm/arm-opts.h: New.
21966 * config/arm/genopt.sh: New.
21967 * config/arm/arm-tables.opt: New (generated).
21968 * config/arm/arm.c (arm_handle_option, arm_target_help,
21969 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
21970 (all_architectures): Get most table contents from arm-arches.def.
21971 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
21972 arm_selected_tune here.
21973 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
21974 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
21975 (march=, mcpu=, mtune=): Use Enum and Var.
21976 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
21977 (arm.o): Update dependencies.
21979 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
21981 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
21983 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
21984 (write_typed_alloc_defns): Likewise.
21985 (main): Calls write_typed_alloc_defns with output_header.
21987 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
21989 PR inline-asm/48435
21990 * ira-color.c (setup_profitable_hard_regs): Add comments.
21991 Don't take prohibited hard regs into account.
21992 (setup_conflict_profitable_regs): Rename to
21993 get_conflict_profitable_regs.
21994 (check_hard_reg_p): Check prohibited hard regs.
21996 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
21998 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
21999 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
22000 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
22002 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22005 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
22006 move from floating point to shift amount register.
22007 (emit_move_sequence): Remove secondary reload support for floating
22008 point to shift amount amount register copies.
22009 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
22010 amount register copies.
22011 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
22012 register, return false if mode isn't a scalar integer mode.
22013 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
22015 2011-04-08 Richard Guenther <rguenther@suse.de>
22017 * gimple.c (gimple_call_flags): Remove kludge.
22019 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22021 * sel-sched.c (sel_region_init): Move call to
22022 sel_setup_region_sched_flags after setup_current_loop_nest.
22024 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
22026 PR rtl-optimization/48272
22027 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
22028 init_insn_reg_pressure_info. Adjust a caller.
22029 * sched-int.h (init_insn_reg_pressure_info): Declare.
22030 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
22031 when sched-pressure is enabled.
22033 2011-04-08 Richard Guenther <rguenther@suse.de>
22035 * gimple.c (gimple_set_modified): Do not queue calls to
22036 MODIFIED_NORETURN_CALLS here ...
22037 * tree-ssa-operands.c (update_stmt_operands): ... but here.
22039 2011-04-08 Richard Guenther <rguenther@suse.de>
22042 * toplev.c (lang_dependent_init): Do not open asm_out_file
22043 in WPA mode, nor perform debug machinery initialization.
22044 (finalize): Do not unlink asm_out_file in WPA mode.
22046 2011-04-08 Richard Guenther <rguenther@suse.de>
22048 * gimple.h (gimple_call_fntype): New function.
22049 (gimple_call_return_type): Use it.
22050 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
22051 * gimple-low.c (gimple_check_call_args): Likewise.
22052 * gimple.c (gimple_call_flags): Likewise.
22053 (gimple_call_arg_flags): Likewise.
22054 (gimple_call_return_flags): Likewise.
22055 * tree-cfg.c (verify_gimple_call): Likewise.
22056 (do_warn_unused_result): Likewise.
22057 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
22058 * value-prof.c (gimple_ic_transform): Fix fndecl check.
22060 2011-04-08 Dmitry Melnik <dm@ispras.ru>
22062 PR rtl-optimization/48235
22063 * sel-sched.c (code_motion_process_successors): Recompute the last
22064 insn in basic block if control flow changed.
22065 (code_motion_path_driver): Ditto. Recompute the first insn as well.
22066 Update condition for ilist_remove.
22068 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22070 PR rtl-optimization/48302
22071 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
22072 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
22073 it to record added preheader blocks.
22074 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
22075 on to sel_add_loop_preheaders.
22076 (sel_region_init): Move call to setup_current_loop_nest after
22079 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22082 * cfgloop.h (loop_has_exit_edges): New helper.
22083 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
22085 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
22086 that have no exit edges.
22088 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22090 PR rtl-optimization/48442
22091 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
22092 all callers. Adjust assert.
22094 2011-04-08 Jakub Jelinek <jakub@redhat.com>
22096 PR tree-optimization/48377
22097 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
22098 is_packed to true even for types with smaller TYPE_ALIGN than
22101 2011-04-08 Richard Guenther <rguenther@suse.de>
22104 * doc/tm.texi: Re-generate.
22106 2011-04-08 Wei Guozhi <carrot@google.com>
22109 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
22110 * config/arm/arm.c (arm_attr_length_push_multi): New function.
22111 * config/arm/arm.md (*push_multi): Change the length computation to
22114 2011-04-08 Anatoly Sokolov <aesok@post.ru>
22116 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
22117 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
22118 * doc/tm.texi: Regenerate.
22119 * system.h (ASM_OUTPUT_BSS): Poison.
22120 * varasm.c (asm_output_bss): Remove function.
22121 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
22123 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
22124 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
22125 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
22126 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22128 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22130 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22132 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
22134 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22136 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
22139 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22141 * config/m68k/m68k.c (m68k_handle_option): Don't handle
22142 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
22143 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
22145 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
22146 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
22147 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
22148 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
22149 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
22150 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
22151 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22152 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
22153 options. Don't map other m68k options manually. Don't handle
22154 old-style options as canonical.
22155 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22156 * doc/install.texi (m68k-*-*): Document binutils version requirement.
22158 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
22160 * basic-block.h (force_nonfallthru): Move to...
22161 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
22162 (force_nonfallthru): ...here.
22163 * cfghooks.c (force_nonfallthru): New function.
22164 * cfgrtl.c (force_nonfallthru): Rename into...
22165 (rtl_force_nonfallthru): ...this.
22166 (commit_one_edge_insertion): Do not set AUX field.
22167 (commit_edge_insertions): Do not discover new basic blocks.
22168 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
22169 (cfg_layout_rtl_cfg_hooks): Likewise.
22170 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
22171 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
22172 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
22174 2011-04-07 Anatoly Sokolov <aesok@post.ru>
22176 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
22179 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
22181 * config/i386/sse.md: Update copyright year.
22182 (avxcvtvecmode): Remove.
22183 (sse_movhlps): Merge with *avx_movhlps.
22184 (sse_movlhps): Merge with *avx_movlhps.
22185 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
22186 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
22187 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
22188 (sse_loadhps): Merge with *avx_loadhps.
22189 (sse_storelps): Merge with *avx_storelps.
22190 (sse_loadlps): Merge with *avx_loadlps.
22191 (sse_movss): Merge with *avx_movss.
22192 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
22193 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
22194 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
22195 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
22196 (vec_set<mode>_0): Ditto.
22197 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
22198 (sse4_1_insertps): Merge with *avx_insertps.
22199 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
22200 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
22201 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
22202 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
22203 (sse2_storehpd): Merge with *avx_storehpd.
22204 (sse2_loadhpd): Merge with *avx_loadhpd.
22205 (sse2_loadlpd): Merge with *avx_loadlpd.
22206 (sse2_movsd): Merge with *avx_movsd.
22207 (*vec_concatv2df): Merge with *vec_concatv2df.
22209 2011-04-07 Jakub Jelinek <jakub@redhat.com>
22212 * combine.c (combine_instructions): Add last_combined_insn,
22213 update it if insn is after it, pass it to all try_combine calls.
22214 (try_combine): Add last_combined_insn parameter, pass it instead of
22215 i3 to propagate_for_debug.
22217 2011-04-07 Nick Clifton <nickc@redhat.com>
22219 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
22220 to handle MDR <-> data register transfers.
22221 (movhi_internal): Likewise.
22223 2011-04-07 Alan Modra <amodra@gmail.com>
22225 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
22226 previous stack info.
22228 2011-04-07 Tom de Vries <tom@codesourcery.com>
22231 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
22232 flow_find_cross_jump. Swap variables to implement backward replacement.
22233 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
22235 2011-04-07 Tom de Vries <tom@codesourcery.com>
22238 * cfgcleanup.c (walk_to_nondebug_insn): New function.
22239 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
22241 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
22242 src1 or src2. Redirect edges to the last basic block. Update
22243 frequency and count on multiple basic blocks in case of fallthru.
22245 2011-04-07 Tom de Vries <tom@codesourcery.com>
22248 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
22250 (old_insns_match_p): Change return type. Replace return false/true
22251 with return dir_none/dir_both. Use can_replace_by.
22252 (flow_find_cross_jump): Add dir_p parameter. Init replacement
22253 direction from dir_p. Register replacement direction in dir, last_dir
22254 and afterlast_dir. Handle new return type of old_insns_match_p using
22255 merge_dir. Return replacement direction in dir_p.
22256 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
22257 return type of old_insns_match_p.
22258 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
22259 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
22260 flow_find_cross_jump.
22261 * basic-block.h (enum replace_direction): New type.
22262 (flow_find_cross_jump): Add parameter to declaration.
22264 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
22266 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
22267 (AVXMODEDCVTPS2DQ): Ditto.
22268 (VEC_FLOAT_MODE): Ditto.
22269 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
22270 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
22271 (<any_logic:code><mode>3): Use VF mode iterator.
22272 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
22273 Use VF mode iterator.
22274 (copysign<mode>3): Use VF mode iterator.
22275 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
22276 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
22277 (*<any_logic:code><MODEF:mode>3): Merge with
22278 *avx_<any_logic:code><MODEF:mode>3.
22279 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
22280 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
22281 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
22282 (avx_cvtdq2ps<avxmodesuffix>): Remove.
22283 (sse2_cvtdq2ps): Use %v modifier.
22284 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
22285 (avx_cvtps2dq<avxmodesuffix>): Remove.
22286 (sse2_cvtps2dq): Use %v modifier.
22287 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
22288 (avx_cvttps2dq<avxmodesuffix>): Remove.
22289 (sse2_cvttps2dq): Use %v modifier.
22290 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
22291 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
22292 (sse2_cvtsd2siq): Fix insn template.
22293 (sse2_cvtsd2siq_2): Ditto.
22294 (sse2_cvttsd2siq): Ditto.
22295 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
22296 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
22298 2011-04-06 Joseph Myers <joseph@codesourcery.com>
22300 * gcov-io.c: Use GCC Runtime Library Exception.
22302 2011-04-06 Jakub Jelinek <jakub@redhat.com>
22305 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
22306 as base_reg whatever register reg has been eliminated to, instead
22307 of hardcoding STACK_POINTER_REGNUM.
22309 2011-04-06 Joseph Myers <joseph@codesourcery.com>
22311 * doc/tm.texi.in: Document C target hooks as separate from general
22313 * doc/tm.texi: Regenerate.
22314 * genhooks.c (struct hook_desc): Add docname field.
22315 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
22317 (hook_array): Include c-target.def.
22318 (emit_documentation): Use docname field in output.
22319 (emit_init_macros): Take docname argument. Only emit definitions
22320 for hooks matching docname.
22321 (main): Expect additional arguments in all cases. Pass argument
22322 to emit_init_macros.
22323 * target.def: Move initial macro definitions and comments to
22324 target-hooks-macros.h.
22325 (gcc_targetcm): Move to c-family/c-target.def.
22326 * target.h (targetcm): Move declaration to c-family/c-target.h.
22327 * targhooks.c (default_handle_c_option): Move to
22329 * targhooks.h (default_handle_c_option): Move declaration to
22330 c-family/c-common.h.
22331 * target-hooks-macros.h: New file.
22332 * config.gcc (target_has_targetcm): Define and use to add to
22333 c_target_objs and cxx_target_objs.
22334 * config/default-c.c: New file.
22335 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
22336 of target.h and target-def.h.
22337 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
22338 (darwin_objc_construct_string, darwin_cfstring_ref_p,
22339 darwin_check_cfstring_format_arg): Make static.
22340 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
22341 TARGET_STRING_OBJECT_REF_TYPE_P,
22342 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
22343 * config/darwin-protos.h (darwin_objc_construct_string,
22344 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
22346 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
22347 TARGET_STRING_OBJECT_REF_TYPE_P,
22348 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
22349 * config/t-darwin (darwin-c.o): Update dependencies.
22350 * system.h (TARGET_HAS_TARGETCM): Poison.
22351 * Makefile.in (TARGET_H): Update.
22352 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
22353 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
22354 (default-c.o): New target.
22355 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
22356 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
22357 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
22359 (build/genhooks.o): Update dependencies.
22361 2011-04-06 Richard Guenther <rguenther@suse.de>
22363 * ipa-inline.c (enum inlining_mode): Remove.
22364 (cgraph_flatten): Use some other token.
22365 (cgraph_edge_early_inlinable_p): New function, split out from ...
22366 (cgraph_perform_always_inlining): New function, split out from ...
22367 (cgraph_decide_inlining_incrementally): ... here.
22368 (cgraph_mark_inline_edge): Adjust.
22369 (cgraph_early_inlining): Re-structure.
22370 (pass_early_inline): Require SSA form.
22372 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
22373 Julian Brown <julian@codesourcery.com>
22374 Mark Shinwell <shinwell@codesourcery.com>
22376 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
22377 LO_REGS only for Thumb-1.
22378 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
22379 be used in short instructions when optimising for size on Thumb-2.
22381 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
22383 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
22384 associated with user returns to be preserved.
22386 2011-04-06 Tristan Gingold <gingold@adacore.com>
22388 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
22389 symbol_queue_size, DBXOUT_DECR_NESTING,
22390 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
22391 if XCOFF_DEBUGGING_INFO.
22393 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
22395 * config/i386/i386.md (attribute isa): New.
22396 (attribute enabled): New.
22397 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
22398 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
22399 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
22400 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
22401 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
22402 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22403 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
22404 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
22406 * config/i386/sse.md (VF): New mode iterator.
22410 (SSEMODEF4): Remove.
22411 (attribute sse): Handle V8SF and V4DF modes.
22412 (<absneg:code><mode>2): Use VF mode iterator.
22413 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
22415 (<plusminus_insn><mode>3): Use VF mode iterator.
22416 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22417 Use VF mode iterator.
22418 (<sse>_vm<plusminus_insn><mode>3): Merge with
22419 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
22420 (mul<mode>3): Use VF mode iterator.
22421 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
22422 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
22424 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
22425 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
22426 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
22427 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
22429 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
22430 Use VF1 mode iterator.
22431 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
22432 (sqrt<VF2:mode>2): New expander.
22433 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
22434 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
22435 and sqrtv2df2. Use VF mode iterator.
22436 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
22438 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
22439 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
22440 Use VF1 mode iterator.
22441 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
22442 (<smaxmin:code><mode>3): Use VF mode iterator.
22443 (*<smaxmin:code><mode>3_finite): Merge with
22444 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
22445 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22446 (<sse>_vm<smaxmin:code><mode>2): Merge with
22447 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
22448 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
22450 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
22452 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
22453 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
22454 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
22455 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
22456 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
22458 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
22459 Use VF_128 mode iterator.
22460 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
22462 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
22463 VF_128 mode iterator.
22464 (vcond<mode>): Use VF mode iterator.
22465 * config/i386/predicates.md (sse_comparison_operator): Merge with
22466 avx_comparison_float_operator. Do not declare as special_predicate.
22467 * config/i386/i386.c (struct builtin_description): Update for renamed
22469 (ix86_expand_args_builtin): Ditto.
22470 (ix86_expand_sse_compare_mask): Ditto.
22472 2011-04-06 Richard Guenther <rguenther@suse.de>
22474 * tree-inline.c (estimate_num_insns): For calls simply account
22475 for all passed arguments and a used return value.
22477 2011-04-06 Richard Guenther <rguenther@suse.de>
22479 PR tree-optimization/47663
22480 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
22481 call_stmt_time fields.
22482 (cgraph_edge_inlinable_p): Declare.
22483 (cgraph_edge_recursive_p): New inline function.
22484 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
22485 (cgraph_clone_edge): Copy it.
22486 * ipa-inline.c (cgraph_estimate_edge_time): New function.
22487 Account for call stmt time.
22488 (cgraph_estimate_time_after_inlining): Take edge argument.
22489 (cgraph_estimate_edge_growth): Account call stmt size.
22490 (cgraph_estimate_size_after_inlining): Take edge argument.
22491 (cgraph_mark_inline_edge): Adjust.
22492 (cgraph_check_inline_limits): Likewise.
22493 (cgraph_recursive_inlining_p): Remove.
22494 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
22495 (cgraph_decide_recursive_inlining): Take edge argument and
22497 (cgraph_decide_inlining_of_small_functions): Do not avoid
22498 diags for recursive inlining here.
22499 (cgraph_flatten): Adjust.
22500 (cgraph_decide_inlining_incrementally): Likewise.
22501 (estimate_function_body_sizes): Remove call cost handling.
22502 (compute_inline_parameters): Initialize caller edge call costs.
22503 (cgraph_estimate_edge_growth): New function.
22504 (cgraph_estimate_growth): Use it.
22505 (cgraph_edge_badness): Likewise.
22506 (cgraph_check_inline_limits): Take an edge argument.
22507 (cgraph_decide_inlining_of_small_functions): Adjust.
22508 (cgraph_decide_inlining): Likewise.
22509 * tree-inline.c (estimate_num_insns): Only account for call
22510 return value if it is used.
22511 (expand_call_inline): Avoid diagnostics on recursive inline
22513 * lto-cgraph.c (lto_output_edge): Output edge call costs.
22514 (input_edge): Input edge call costs.
22516 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22518 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
22520 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
22522 * doc/invoke.texi (Spec Files): Fix typo.
22524 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
22526 * profile.c (branch_prob): Move declaration of local variable. Remove
22527 obsolete ??? comment. Expand the location explicitly instead of using
22528 the LOCATION_FILE and LOCATION_LINE macros.
22530 2011-04-06 Wei Guozhi <carrot@google.com>
22533 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
22534 (arm_cond_branch): Likewise.
22535 (arm_cond_branch_reversed): Likewise.
22536 (arm_jump): Likewise.
22537 (push_multi): Likewise.
22538 * config/arm/constraints.md (Py): New constraint.
22540 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22543 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
22545 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
22546 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
22547 #ifdef DBX_DEBUGGING_INFO.
22549 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
22552 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
22553 if old and new states differ.
22555 2011-04-05 Joseph Myers <joseph@codesourcery.com>
22557 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
22558 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
22559 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
22560 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
22561 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
22562 mcfv4e): Use Alias.
22563 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
22564 ColdFire options to -mcpu= options.
22566 2011-04-05 Jeff Law <law@redhat.com>
22568 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
22569 check if BB is a successor of LOOP->header and return
22570 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
22572 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
22574 * cprop.c (struct reg_use): Remove.
22575 (reg_use_table): Make an array of RTX.
22576 (find_used_regs, constprop_register, local_cprop_pass,
22577 bypass_block): Simplify users of reg_use_table.
22578 (cprop_insn): Likewise. Iterate if copy propagation succeeded
22579 on one of the uses found by find_used_regs.
22581 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22584 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
22587 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22589 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
22591 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
22593 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
22595 PR middle-end/48441
22596 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
22598 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22600 * combine.c: Include obstack.h.
22601 (struct insn_link): Define.
22602 (uid_log_links): Adjust type.
22603 (FOR_EACH_LOG_LINK): New macro.
22604 (insn_link_obstack): Declare.
22605 (alloc_insn_link): Define.
22606 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
22607 type of link variables.
22608 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
22609 (try_combine, record_promoted_values, distribute_notes): Likewise.
22610 (distribute_links): Likewise. Tweak prototype.
22611 (clear_log_links): Delete.
22612 (adjust_for_new_dest): Call alloc_insn_link.
22613 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
22615 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22617 * gcse.c (modify_mem_list): Convert to an array of VECs.
22618 (canon_modify_mem_list, compute_transp): Tweak formatting.
22619 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
22620 (load_killed_in_block_p): Likewise.
22621 (record_last_mem_set_info): Likewise.
22622 (clear_modify_mem_tables): Likewise.
22624 2011-04-05 Tom de Vries <tom@codesourcery.com>
22626 PR middle-end/48461
22627 * function.c (emit_use_return_register_into_block): Only define if
22630 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
22632 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
22634 2011-04-05 Joseph Myers <joseph@codesourcery.com>
22636 * config/rx/rx-opts.h: New.
22637 * config/rx/rx.c (rx_cpu_type): Remove.
22638 (rx_handle_option): Don't assert that global structures are in
22639 use. Access variables via opts pointer. Defer most handling of
22640 OPT_mint_register_. Use error_at.
22641 (rx_option_override): Handle deferred OPT_mint_register_ here.
22642 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
22643 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
22644 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
22645 (rx_cpu_types): New Enum and EnumValue entries.
22646 (mint-register=): Use Defer and use Var accordingly.
22648 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22650 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
22651 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
22652 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
22654 (debug_free_queue, debug_nesting, symbol_queue_index):
22656 * dbxout.c: ...to here. Make static.
22658 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22660 * gcse.c (modify_pair): Define. Define a VEC of it.
22661 (canon_modify_mem_list): Convert to an array of VECs.
22662 (free_insn_expr_list_list): Delete.
22663 (clear_modify_mem_tables): Call VEC_free instead.
22664 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
22665 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
22666 (canon_list_insert, compute_transp): Likewise.
22668 2011-04-05 Tom de Vries <tom@codesourcery.com>
22671 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
22674 2011-04-05 Tom de Vries <tom@codesourcery.com>
22677 * function.c (emit_use_return_register_into_block): New function.
22678 (thread_prologue_and_epilogue_insns): Use
22679 emit_use_return_register_into_block.
22681 2011-04-05 Tom de Vries <tom@codesourcery.com>
22684 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
22687 2011-04-05 Tom de Vries <tom@codesourcery.com>
22689 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
22691 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
22693 * config/arm/arm.md (define_constants for unspec): Replace with
22695 (define_constants for unspecv): Replace with define_c_enum.
22696 * config/arm/neon.md (define_constants for unspec): Replace with
22699 2011-04-04 Richard Henderson <rth@redhat.com>
22702 * dwarf2out.c (output_line_info): Always emit line info from
22703 at least one section.
22704 (dwarf2out_init): Create text_section_line_info here ...
22705 (set_cur_line_info_table): ... not here.
22707 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
22710 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
22713 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
22715 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
22717 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
22718 (expr_equiv_p): Remove.
22719 (insert_set_in_table): Look at <dest, src> pair instead of expr.
22720 (hash_scan_set): Update call to insert_set_in_table.
22721 (dump_hash_table): Dump <dest, src> pair.
22722 (lookup_set): Simplify. Lookup <dest, src> pair.
22723 (compute_transp): Remove, fold heavily simplified code into...
22724 (compute_local_properties): ...here. Expect COMP and TRANSP
22726 (find_avail_set): Take set directly from struct expr.
22727 (find_bypass-set): Likewise.
22728 (bypass_block): Likewise.
22729 (cprop_insn): Likewise. Remove redundant INSN_P test.
22731 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
22732 checks on form of COND from find_implicit_sets to here.
22733 (find_implicit_sets): Cleanup control flow. Split critical edges
22734 if it exposes implicit sets. Allocate/resize implicit_sets as
22736 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
22737 changed something. Run df_analyze after find_implicit_sets if any
22738 edges were split. Do not allocate implicit_sets here.
22740 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
22741 (gcse_obstack): Renamed to cprop_obstack.
22742 (GNEW, GNEWVEC, GNEWVAR): Remove.
22744 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
22745 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
22746 (gcse_alloc): Likewise, and rename to cprop_alloc.
22747 (alloc_gcse_men, free_gcse_mem): Remove.
22748 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
22749 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
22750 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
22752 * cprop.c (oprs_not_set_p): Remove.
22753 (mark_set, mark_clobber): Remove.
22754 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
22755 (reg_not_set_p): New function.
22756 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
22757 (cprop_insn): Likewise.
22758 (cprop_jump): Use FOR_EACH_EDGE.
22760 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
22763 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
22764 (rank_for_schedule): Use scheduled_insns vector instead of
22765 last_scheduled_insn.
22766 (ok_for_early_queue_removal): Likewise.
22767 (queue_to_ready): Search forward in nonscheduled_insns_begin if
22769 (choose_ready): Likewise.
22770 (commit_schedule): Use VEC_iterate.
22771 (schedule_block): Initialize nonscheduled_insns_begin. If we have
22772 a dbg_cnt, use it and ensure the first insn is in the ready list.
22773 (haifa_sched_init): Allocate scheduled_insns.
22774 (sched_extend_ready_list): Don't allocate it; reserve space.
22775 (haifa_sched_finish): Free it.
22777 2011-04-04 Joseph Myers <joseph@codesourcery.com>
22779 * optc-gen.awk: Always remove type from Variable entry before
22780 recording in var_seen.
22782 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
22784 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
22785 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
22786 call to tidy_fallthru_edges.
22788 2011-04-04 Joseph Myers <joseph@codesourcery.com>
22790 * doc/options.texi (ToLower): Document.
22791 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
22792 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
22793 * opts.h (cl_option): Add cl_tolower field.
22794 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
22795 arguments with lowercase strings.
22796 * config/rx/rx.opt (mcpu=): Add ToLower.
22797 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
22800 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
22802 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
22804 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
22806 * config/vax/vax.c: Include reload.h.
22808 2011-04-04 Anatoly Sokolov <aesok@post.ru>
22810 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
22811 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22812 (sparc_preferred_reload_class): New function.
22814 2011-04-04 Jakub Jelinek <jakub@redhat.com>
22817 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22818 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
22820 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
22822 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
22823 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
22825 2011-04-03 Anatoly Sokolov <aesok@post.ru>
22827 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
22828 (ASM_OUTPUT_ALIGNED_BSS): Define.
22830 2011-04-03 Michael Matz <matz@suse.de>
22832 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
22833 and next_slot members.
22834 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
22835 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
22836 (lto_streamer_cache_append): Declare.
22837 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
22838 unsigned index, remove offset parameter, ensure that we append
22839 or update existing entries.
22840 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
22841 parameter, update next_slot for append.
22842 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
22844 (lto_streamer_cache_insert_at): Likewise.
22845 (lto_streamer_cache_append): New function.
22846 (lto_streamer_cache_lookup): Use unsigned index.
22847 (lto_streamer_cache_get): Likewise.
22848 (lto_record_common_node): Don't test tree_node_can_be_shared.
22849 (preload_common_node): Adjust call to lto_streamer_cache_insert.
22850 (lto_streamer_cache_delete): Don't free offsets member.
22851 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
22852 (lto_output_string_with_length): Use lto_output_data_stream.
22853 (lto_output_tree_header): Remove ix parameter, don't write it.
22854 (lto_output_builtin_tree): Likewise.
22855 (lto_write_tree): Adjust callers to above, don't track and write
22856 offset, write unsigned index.
22857 (output_unreferenced_globals): Don't emit all global vars.
22858 (write_global_references): Use unsigned indices.
22859 (lto_output_decl_state_refs): Likewise.
22860 (write_symbol): Likewise.
22861 * lto-streamer-in.c (lto_input_chain): Move earlier.
22862 (input_function): Use unsigned index.
22863 (input_alias_pairs): Don't read and then ignore all global vars.
22864 (lto_materialize_tree): Remove ix_p parameter, don't read index,
22865 don't pass it back, use lto_streamer_cache_append.
22866 (lto_register_var_decl_in_symtab): Use unsigned index.
22867 (lto_register_function_decl_in_symtab): Likewise.
22868 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
22870 (lto_get_builtin_tree): Don't read index, use
22871 lto_streamer_cache_append.
22872 (lto_read_tree): Adjust call to lto_materialize_tree.
22874 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
22875 don't use function calls in arguments to MIN.
22877 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
22880 * gimple.c (gimple_type_leader_entry): Mark deletable.
22882 2011-04-03 Alan Modra <amodra@gmail.com>
22884 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
22886 2011-04-03 Michael Matz <matz@suse.de>
22888 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
22890 * tree.h (tree_decl_non_common.vindex): Adjust comment.
22892 2011-04-03 Michael Matz <matz@suse.de>
22894 * cgraphbuild.c (record_reference): Canonicalize constructor values.
22895 * gimple-fold.c (canonicalize_constructor_val): Accept being called
22896 without function context.
22897 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
22898 current_function_decl and cfun.
22900 2011-04-03 Michael Matz <matz@suse.de>
22902 * tree.c (decl_init_priority_insert): Don't create entry for
22904 (decl_fini_priority_insert): Ditto.
22905 (fields_compatible_p, find_compatible_field): Remove.
22906 * tree.h (fields_compatible_p, find_compatible_field): Remove.
22907 * gimple.c (gimple_compare_field_offset): Adjust block comment.
22909 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
22911 * combine.c (try_combine): Remove useless local variable.
22913 2011-04-03 Richard Guenther <rguenther@suse.de>
22914 Ira Rosen <ira.rosen@linaro.org>
22916 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
22917 non-variable offsets and compare the remaining bases of the two
22918 accesses instead of looking for exact same data-ref.
22920 2011-04-02 Kai Tietz <ktietz@redhat.com>
22923 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
22925 * i386.c (ix86_is_msabi_thiscall): New helper function.
22926 (ix86_is_type_thiscall): New helper function.
22927 (ix86_comp_type_attributes): Handle thiscall for method-functions
22929 (init_cumulative_args): Likewise.
22930 (find_drap_reg): Likewise.
22931 (ix86_static_chain): Likewise.
22932 (x86_this_parameter): Likewise.
22933 (x86_output_mi_thunk): Likewise.
22935 2011-04-01 Olivier Hainque <hainque@adacore.com>
22936 Nicolas Setton <setton@adacore.com>
22937 Eric Botcazou <ebotcazou@adacore.com>
22939 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
22940 (add_gnat_descriptive_type_attribute): New function.
22941 (gen_array_type_die): Call it.
22942 (gen_enumeration_type_die): Likewise.
22943 (gen_struct_or_union_type_die): Likewise.
22944 (modified_type_die): Likewise.
22945 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
22946 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
22947 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
22949 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22952 * dwarf2out.c (resolve_addr): Don't call force_decl_die
22953 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
22956 2011-03-17 Richard Guenther <rguenther@suse.de>
22959 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22960 origin for decls in other ltrans units.
22961 (input_varpool_node): Likewise.
22963 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22965 PR middle-end/48335
22966 * expr.c (expand_assignment): Handle all possibilities
22967 if TO_RTX is CONCAT.
22968 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
22969 (store_split_bit_field): If SUBREG_REG (op0) or
22970 op0 itself has smaller mode than word, return it
22971 for offset 0 and const0_rtx for out-of-bounds stores.
22972 If word is const0_rtx, skip it.
22974 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
22976 * config/h8300/h8300.c (print_operand_address): Rename to...
22977 (h8300_print_operand_address): ...this. Make static. Adjust comments.
22978 Call h8300_print_operand and h8300_print_operand_address instead of
22979 print_operand and print_operand_address. Declare.
22980 (print_operand): Renake to...
22981 (h8300_print_operand): ...this. Make static. Adjust comments.
22982 Call h8300_print_operand instead of print_operand. Declare.
22983 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
22984 (h8300_register_move_cost): Likewise.
22985 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
22986 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
22987 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
22988 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
22989 * config/h8300/h8300-protos.h (print_operand): Delete.
22990 (print_operand_address): Delete.
22992 2011-04-01 Richard Henderson <rth@redhat.com>
22995 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
22996 in strict mode before dwarf4. Re-order tests to early out
22997 before switching sections.
22999 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
23001 * config/h8300/constraints.md: New file.
23002 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
23003 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
23004 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
23005 * config/h8300/predicates.md (bit_operand): Likewise.
23006 (incdec_operand): Use satisfies_constraint_M and
23007 satisfies_constraint_O. Don't use C code block.
23008 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
23009 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
23010 (compute_mov_length): Use satisfies_constraint_G.
23011 (fix_bit_operand): Use satisfies_constraint_U.
23012 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
23013 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
23014 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
23015 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
23016 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
23017 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
23018 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23019 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
23020 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
23021 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
23022 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
23023 (EXTRA_MEMORY_CONSTRAINT): Delete.
23025 2011-04-01 Andrew Pinski <pinskia@gmail.com>
23026 Michael Meissner <meissner@linux.vnet.ibm.com>
23029 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
23030 operands, as per the specifications.
23032 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
23033 (vec_extract_evenv4sf): Ditto.
23034 (vec_extract_evenv8hi): Ditto.
23035 (vec_extract_evenv16qi): Ditto.
23036 (vec_extract_oddv4si): Ditto.
23038 2011-03-31 Mark Wielaard <mjw@redhat.com>
23040 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
23041 high_pc attribute if the CU has no associated code. Only output
23042 DW_AT_entry_pc for CU if not generating strict dwarf and
23045 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
23047 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
23048 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
23050 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
23051 * final.c (final_start_function): Call the new function rather
23052 than using a NULL argument for dwarf2out_frame_debug.
23054 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
23055 that contains the prologue.
23057 * haifa-sched.c (queue_insn): New arg REASON. All callers
23058 changed. Print it in debugging output.
23060 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
23062 * sched-ebb.c (begin_schedule_ready): Remove second argument.
23063 Split most of the code into...
23064 (begin_move_insn): ... here. New function.
23065 (ebb_sched_info): Add a pointer to it.
23066 * haifa-sched.c (scheduled_insns): New static variable.
23067 (sched_extend_ready_list): Allocate it.
23068 (schedule_block): Use it to record the order of scheduled insns.
23069 Perform RTL changes to move insns only after all scheduling
23070 decisions have been made.
23071 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
23072 begin_move_insn field.
23073 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
23074 * sched-int.h (struct haifa_sched_info): Remove second argument
23075 from begin_schedule_ready hook. Add new member begin_move_insn.
23076 * sched-rgn.c (begin_schedule_ready): Remove second argument.
23077 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
23079 * haifa-sched.c (prune_ready_list): New function, broken out of
23081 (schedule_block): Use it.
23083 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23085 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
23087 2011-04-01 Kai Tietz <ktietz@redhat.com>
23089 * config.gcc (*-*-mingw*): Allow as option the
23090 posix threading model.
23091 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
23092 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
23094 (CPP_SPEC): Add pthread/no-pthread handling.
23095 (LIB_SPEC): Likewise.
23096 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
23097 (LIB_SPEC): Likewise.
23098 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
23099 flag to pass -pthread option for shared libgcc build.
23100 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
23101 for shared libgcc build.
23102 * config/i386/t-mingw-pthread: New file.
23103 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
23104 New define to enable use of library pthread by default.
23105 * config/i386/mingw.opt (pthread): New driver option.
23106 (no-pthread): New driver option.
23107 * config/i386/cygming.opt: Make sure trailing empty line is retained.
23108 * config/i386/mingw-w64.opt: Likewise.
23110 2011-04-01 Gary Funck <gary@intrepid.com>
23112 * c-decl.c (grokdeclarator): Fix formatting.
23114 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23116 * expr.c (emit_block_move_via_movmem): Use n_generator_args
23117 instead of n_operands.
23118 (set_storage_via_setmem): Likewise.
23119 * optabs.c (maybe_gen_insn): Likewise.
23120 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
23121 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
23122 (mips_expand_builtin_direct): Likewise.
23123 * config/spu/spu.c (expand_builtin_args): Likewise.
23125 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23127 * recog.h (insn_data_d): Add n_generator_args.
23128 * genoutput.c (data): Likewise.
23129 (output_insn_data): Print it.
23130 (max_opno, num_dups): Delete.
23131 (scan_operands): Just fill in "d->operand[...]".
23132 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
23134 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23136 * gensupport.h (pattern_stats): New structure.
23137 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
23138 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
23139 (max_operand_1, max_operand_vec): Delete.
23140 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
23142 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
23144 * emit-rtl.c (emit_pattern_after_setloc): New function.
23145 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
23146 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
23147 (emit_pattern_after): New function.
23148 (emit_insn_after, emit_jump_insn_after): Call it.
23149 (emit_call_insn_after, emit_debug_insn_after): Likewise.
23150 (emit_pattern_before_setloc): New function.
23151 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
23152 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
23154 (emit_pattern_before): New function.
23155 (emit_insn_before, emit_jump_insn_before): Call it.
23156 (emit_call_insn_before, emit_debug_insn_before): Likewise.
23158 2011-03-31 Richard Henderson <rth@redhat.com>
23160 * dwarf2out.c (dw_separate_line_info_ref): Remove.
23161 (dw_separate_line_info_entry): Remove.
23162 (enum dw_line_info_opcode): New.
23163 (dw_line_info_entry): Use it.
23164 (dw_line_info_table, dw_line_info_table_p): New.
23165 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
23166 (line_info_table, line_info_label_num): Remove.
23167 (line_info_table_in_use): Remove.
23168 (separate_line_info_table): Remove.
23169 (separate_line_info_table_allocated): Remove.
23170 (separate_line_info_table_in_use): Remove.
23171 (LINE_INFO_TABLE_INCREMENT): Remove.
23172 (line_info_label_num): New.
23173 (cur_line_info_table): New.
23174 (text_section_line_info, cold_text_section_line_info): New.
23175 (separate_line_info): New.
23176 (SEPARATE_LINE_CODE_LABEL): Remove.
23177 (print_dwarf_line_table): Remove.
23178 (debug_dwarf): Don't dump it.
23179 (output_one_line_info_table): New.
23180 (output_line_info): Use it.
23181 (new_line_info_table): New.
23182 (set_cur_line_info_table): New.
23183 (dwarf2out_switch_text_section): Use it.
23184 (dwarf2out_begin_function): Likewise.
23185 (push_dw_line_info_entry): New.
23186 (dwarf2out_source_line): Rewrite for new line info tables.
23187 (dwarf2out_init): Remove dead initailizations.
23189 2011-03-31 Joseph Myers <joseph@codesourcery.com>
23191 * opts.h (cl_option): Add comments to fields. Add bit-fields for
23193 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
23194 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
23195 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
23196 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
23197 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
23198 * opt-functions.awk (flag_init, switch_bit_fields): New.
23199 (switch_flags): Don't handle flags moved to bit-fields. Don't
23200 generate CL_MISSING_OK or CL_SAVE.
23201 * optc-gen.awk: Update to generate bit-field output as well as
23203 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
23204 bit-field instead of CL_REJECT_DRIVER flag.
23205 * opts-common.c (generate_canonical_option,
23206 decode_cmdline_option): Use bit-fields instead of CL_* flags.
23207 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
23208 instead of CL_REJECT_NEGATIVE flag.
23209 * toplev.c (print_switch_values): Use cl_report bit-field instead
23212 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
23214 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
23215 a zero minimum index only if it is redundant.
23217 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
23219 PR rtl-optimization/48381
23220 * ira-color.c (assign_hard_reg): Use hard reg set intersection
23221 instead of ira_class_hard_reg_index for calculating conflicting
23224 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
23226 * cprop.c: Clean up hash table building.
23227 (reg_avail_info): Remove.
23228 (oprs_available_p): Remove.
23229 (record_last_reg_set_info): Remove.
23230 (record_last_set_info): Remove.
23231 (reg_available_p): New function.
23232 (gcse_constant_p): Do not treat unfolded conditions as constants.
23233 (make_set_regs_unavailable): New function.
23234 (hash_scan_set): Simplify with new reg_available_p.
23235 (compute_hash_table_work): Traverse insns stream only once.
23236 Do not compute reg_avail_info. Traverse insns in reverse order.
23237 Record implicit sets after recording explicit sets from the block.
23239 2011-03-31 Michael Matz <matz@suse.de>
23241 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
23243 2011-03-31 Anatoly Sokolov <aesok@post.ru>
23245 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
23246 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
23247 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23248 (h8300_mode_dependent_address_p): New function.
23249 (h8300_get_index): Make static.
23251 2011-03-31 Jeff Law <law@redhat.com>
23253 * reload1.c (elimination_effects): Fix typo in recent change.
23255 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
23256 typo potentially leading to null pointer dereference.
23258 * caller-save.c (new_saved_hard_reg): Eliminate return value.
23259 (setup_save_areas): Corresponding changes to avoid useless
23262 * jump.c (reversed_comparison_code_parts): Avoid successive return
23263 statements when REVERSE_CONDITION is defined.
23265 * expr.c (expand_assignment): Avoid useless assignments.
23266 (expand_expr_real_1): Likewise.
23267 (expand_expr_real_2): Avoid useless statements.
23269 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
23271 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23273 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
23276 * stmt.c (expand_expr_stmt): Avoid useless assignment.
23278 2011-03-31 Joseph Myers <joseph@codesourcery.com>
23281 * doc/tm.texi.in (TARGET_VERSION): Remove.
23282 * doc/tm.texi: Regenerate.
23283 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
23284 * collect2.c (main): Don't use TARGET_VERSION.
23285 * mips-tdump.c (main): Don't use TARGET_VERSION.
23286 * mips-tfile.c (main): Don't use TARGET_VERSION.
23287 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
23288 * config/rs6000/vxworksae.h: Remove.
23289 * config/alpha/alpha.h (TARGET_VERSION): Remove.
23290 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
23291 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
23292 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
23293 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
23294 * config/arm/arm.h (TARGET_VERSION): Remove.
23295 * config/arm/coff.h (TARGET_VERSION): Remove.
23296 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
23297 * config/arm/elf.h (TARGET_VERSION): Remove.
23298 * config/arm/freebsd.h (TARGET_VERSION): Remove.
23299 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
23300 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
23301 * config/arm/pe.h (TARGET_VERSION): Remove.
23302 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
23303 * config/arm/semi.h (TARGET_VERSION): Remove.
23304 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
23305 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
23306 * config/arm/vxworks.h (TARGET_VERSION): Remove.
23307 * config/avr/avr.h (TARGET_VERSION): Remove.
23308 * config/bfin/bfin.h (TARGET_VERSION): Remove.
23309 * config/fr30/fr30.h (TARGET_VERSION): Remove.
23310 * config/frv/frv.h (TARGET_VERSION): Remove.
23311 * config/h8300/h8300.h (TARGET_VERSION): Remove.
23312 * config/i386/cygwin.h (TARGET_VERSION): Remove.
23313 * config/i386/darwin.h (TARGET_VERSION): Remove.
23314 * config/i386/darwin64.h (TARGET_VERSION): Remove.
23315 * config/i386/djgpp.h (TARGET_VERSION): Remove.
23316 * config/i386/freebsd.h (TARGET_VERSION): Remove.
23317 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
23318 * config/i386/gnu.h (TARGET_VERSION): Remove.
23319 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
23320 * config/i386/i386elf.h (TARGET_VERSION): Remove.
23321 * config/i386/linux.h (TARGET_VERSION): Remove.
23322 * config/i386/linux64.h (TARGET_VERSION): Remove.
23323 * config/i386/lynx.h (TARGET_VERSION): Remove.
23324 * config/i386/mingw32.h (TARGET_VERSION): Remove.
23325 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
23326 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
23327 * config/i386/netware.h (TARGET_VERSION): Remove.
23328 * config/i386/nto.h (TARGET_VERSION): Remove.
23329 * config/i386/openbsd.h (TARGET_VERSION): Remove.
23330 * config/i386/vxworks.h (TARGET_VERSION): Remove.
23331 * config/ia64/elf.h (TARGET_VERSION): Remove.
23332 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
23333 * config/ia64/hpux.h (TARGET_VERSION): Remove.
23334 * config/ia64/linux.h (TARGET_VERSION): Remove.
23335 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
23336 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
23337 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
23338 * config/lm32/lm32.h (TARGET_VERSION): Remove.
23339 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
23340 * config/m32c/m32c.h (TARGET_VERSION): Remove.
23341 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
23342 * config/m32r/m32r.h (TARGET_VERSION): Remove.
23343 * config/m68k/linux.h (TARGET_VERSION): Remove.
23344 * config/m68k/m68k.h (TARGET_VERSION): Remove.
23345 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
23346 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
23347 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
23348 * config/mep/mep.h (TARGET_VERSION): Remove.
23349 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
23350 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
23351 * config/mips/iris6.h (MACHINE_TYPE): Remove.
23352 * config/mips/linux.h (TARGET_VERSION): Remove.
23353 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
23354 * config/mips/vxworks.h (TARGET_VERSION): Remove.
23355 * config/mmix/mmix.h (TARGET_VERSION): Remove.
23356 * config/mn10300/linux.h (TARGET_VERSION): Remove.
23357 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
23358 * config/pa/pa.h (TARGET_VERSION): Remove.
23359 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
23360 * config/picochip/picochip.h (TARGET_VERSION): Remove.
23361 * config/rs6000/aix.h (TARGET_VERSION): Remove.
23362 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
23363 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
23364 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
23365 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
23366 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
23367 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
23368 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
23369 * config/rs6000/linux.h (TARGET_VERSION): Remove.
23370 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
23371 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
23372 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
23373 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
23374 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
23375 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
23376 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
23377 * config/s390/linux.h (TARGET_VERSION): Remove.
23378 * config/s390/s390.h (TARGET_VERSION): Remove.
23379 * config/s390/tpf.h (TARGET_VERSION): Remove.
23380 * config/score/score.h (TARGET_VERSION): Remove.
23381 * config/sh/linux.h (TARGET_VERSION): Remove.
23382 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
23383 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
23384 * config/sh/sh.h (TARGET_VERSION): Remove.
23385 * config/sh/sh64.h (TARGET_VERSION): Remove.
23386 * config/sh/superh.h (TARGET_VERSION): Remove.
23387 * config/sh/vxworks.h (TARGET_VERSION): Remove.
23388 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
23389 * config/sparc/linux.h (TARGET_VERSION): Remove.
23390 * config/sparc/linux64.h (TARGET_VERSION): Remove.
23391 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
23392 TARGET_NAME32, TARGET_NAME): Remove.
23393 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
23394 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
23395 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
23396 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
23397 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
23398 * config/spu/spu.h (TARGET_VERSION): Remove.
23399 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
23400 * config/v850/v850.h (TARGET_VERSION): Remove.
23401 * config/vax/linux.h (TARGET_VERSION): Remove.
23402 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
23403 * config/xtensa/elf.h (TARGET_VERSION): Remove.
23404 * config/xtensa/linux.h (TARGET_VERSION): Remove.
23406 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
23409 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
23410 frame-related from frame-unrelated adjustments to the stack pointer.
23412 2011-03-31 Jakub Jelinek <jakub@redhat.com>
23414 * common.opt (fdebug-types-section): Move earlier.
23415 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
23417 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
23419 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
23422 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
23424 * tree.h (CASE_CHAIN): Define.
23425 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
23426 (gimple_redirect_edge_and_branch): Likewise.
23428 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
23430 PR middle-end/48367
23431 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
23434 2011-03-30 Jeff Law <law@redhat.com>
23436 * PR bootstrap/48371
23437 * reload1.c (reload): Fix botch in last change.
23439 * reload.h (struct reload): Fix typo introduced in last change.
23441 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23443 * config/arm/arm.opt (mhard-float, msoft-float): Mark
23444 Undocumented. Remove help text.
23445 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
23448 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23450 * doc/options.texi (NegativeAlias): Document.
23451 (Alias): Mention NegativeAlias.
23452 * opt-functions.awk: Handle NegativeAlias.
23453 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
23454 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
23455 * opts.h (CL_NEGATIVE_ALIAS): Define.
23456 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
23457 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
23459 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
23461 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
23462 mno-spe and mno-isel instead of mspe=no and -misel=no.
23464 2011-03-29 Mark Wielaard <mjw@redhat.com>
23466 * common.opt (fdebug-types-section): New flag.
23467 * doc/invoke.texi: Document new -fno-debug-types-section flag.
23468 * dwarf2out.c (use_debug_types): New define.
23469 (struct die_struct): Mark die_id with GTY desc use_debug_types.
23470 (print_die): Guard output of type unit signatures using
23472 (build_abbrev_table): Replace assert of dwarf_version >= 4
23473 with assert on use_debug_types.
23474 (size_of_die): Likewise.
23475 (unmark_dies): Likewise.
23476 (value_format): Decide AT_ref_external form on use_debug_types.
23477 (output_die): Replace dwarf_version version check guard with
23478 use_debug_types where appropriate.
23479 (modified_type_die): Likewise.
23480 (gen_reference_type_die): Likewise.
23481 (dwarf2out_start_source_file): Likewise.
23482 (dwarf2out_end_source_file): Likewise.
23483 (prune_unused_types_walk_attribs): Likewise.
23484 (dwarf2out_finish): Likewise.
23486 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
23488 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
23490 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23492 PR rtl-optimization/48332
23493 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
23494 mode of input operand N and modeN to its actual mode.
23496 2011-03-30 Jeff Law <law@redhat.com>
23498 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
23499 define accessor macro.
23500 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
23501 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
23502 (reg_equiv_init): Likewise.
23503 (reg_equivs_size): New variable.
23504 (reg_equiv_init_size): Remove.
23505 (allocate_initial_values): Move prototype to here from....
23506 * integrate.h (allocate_initial_values): Remove prototype.
23507 * integrate.c: Include reload.h.
23508 (allocate_initial_values): Corresponding changes.
23509 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
23510 (fix_reg_equiv_init, no_equiv): Corresponding changes.
23511 (update_equiv_regs): Corresponding changes.
23512 (ira): Corresponding changes.
23513 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
23514 (push_secondary_reload): Corresponding changes.
23515 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
23516 (make_memloc, find_reloads_address): Corresponding changes.
23517 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
23518 (find_reloads_address_1): Corresponding changes.
23519 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
23520 (refers_to_regno_for_reload_p): Corresponding changes.
23521 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
23522 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
23523 * reload1.c: Include ggc.h.
23524 (grow_reg_equivs): New function.
23525 (replace_pseudos_in, reload): Corresponding changes.
23526 (calculate_needs_all_insns, alter_regs): Corresponding changes.
23527 (eliminate_regs_1, elimination_effects): Corresponding changes.
23528 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
23529 (delete_output_reload): Likewise.
23530 * caller-save.c (mark_referenced_regs): Corresponding changes.
23531 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
23532 * frv/predicates.md (frv_load_operand): Corresponding changes.
23533 * microblaze/microblaze.c (double_memory_operand): Corresponding
23535 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
23536 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
23537 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
23538 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
23539 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
23541 * pa/pa.c (emit_move_sequence): Corresponding changes.
23542 * vax/vax.c (nonindexed_address_p): Corresponding changes.
23544 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23547 * config/arm/arm.c (coproc_secondary_reload_class): Handle
23548 structure modes. Don't check neon_vector_mem_operand for
23549 vector or structure modes.
23551 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23552 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23555 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
23556 operand 1 and reshuffle the operands to match.
23557 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
23559 2011-03-30 Christian Schüler <cschueler@gmx.de>
23562 * config/c.opt (F): Added 'Driver' to -F option.
23565 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
23567 * config/darwin.opt: Added '-arch' option.
23569 2011-03-30 Nick Clifton <nickc@redhat.com>
23571 * config/rx/rx.md: Add peepholes and patterns to combine
23572 extending loads and simple arithmetic instructions.
23573 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
23574 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
23575 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
23576 modes to use pre-decrement and post-increment addressing.
23577 (rx_is_restricted_memory_address): Add range checking of REG+INT
23579 (rx_print_operand): Add support for %Q. Fix handling of %Q.
23580 (rx_memory_move_cost): Adjust cost of stores.
23581 (rx_adjust_insn_length): New function.
23583 2011-03-30 Jakub Jelinek <jakub@redhat.com>
23586 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23587 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
23588 matching arg00/arg01 types.
23590 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
23592 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
23593 last_location to UNKNOWN_LOCATION.
23595 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
23598 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
23601 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23602 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23605 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
23606 Init(PROCESSOR_V7).
23607 (sparc_cpu): Likewise.
23608 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
23611 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23614 PR middle-end/48342
23615 PR rtl-optimization/48345
23616 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
23617 hard regs for given mode from profitable regs when doing secondary
23620 2011-03-29 Jeff Law <law@redhat.com>
23623 * tree-ssa-threadupdate.c (struct redirection_data): Remove
23624 do_not_duplicate field.
23625 (lookup_redirection_data): Corresponding changes.
23626 (create_duplicates): Always create a template block.
23627 (redirect_edges): Remove code which reused the original block
23628 when it was going to become unreachable code.
23629 (thread_block): Don't set do_not_duplicate field.
23631 2011-03-29 Joseph Myers <joseph@codesourcery.com>
23633 * lto-opts.c (register_user_option_p, lto_register_user_option):
23634 Make type argument unsigned.
23635 * lto-streamer.h (lto_register_user_option): Make type argument
23637 * opth-gen.awk: Make CL_* macros unsigned.
23638 * opts-common.c (find_opt): Make lang_mask argument unsigned.
23639 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
23640 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
23641 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
23642 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
23643 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
23644 (find_opt): Make lang_mask argument unsigned.
23646 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23648 PR rtl-optimization/48331
23649 PR rtl-optimization/48334
23650 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
23651 for any used algorithm.
23653 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23655 * ira-conflicts.c (build_object_conflicts): Add unused attribute
23658 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
23660 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
23661 (alpha_option_override): Don't set alpha_sr_alias_set.
23662 (emit_frame_store_1): Use gen_frame_mem rather than calling
23664 (alpha_expand_epilogue): Ditto.
23666 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
23668 PR tree-optimization/48290
23669 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
23670 vectorization, check that relevant phis in the basic block after
23671 the inner loop are really inner loop's exit phis.
23673 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
23676 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
23677 (cached_dw_loc_list_def): New structure.
23678 (cached_dw_loc_list): New typedef.
23679 (cached_dw_loc_list_table): New variable.
23680 (cached_dw_loc_list_table_hash): New function.
23681 (cached_dw_loc_list_table_eq): Likewise.
23682 (add_location_or_const_value_attribute): Take a bool cache_p.
23683 Cache the list when the parameter is true.
23684 (gen_formal_parameter_die): Update caller.
23685 (gen_variable_die): Likewise.
23686 (dwarf2out_finish): Likewise.
23687 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
23688 while generating debug info for the decl.
23689 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
23690 (dwarf2out_init): Initialize cached_dw_loc_list_table.
23691 (resolve_addr): Cache the result of resolving a chain of
23694 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
23696 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
23697 conflict object hard regset nodes have intersecting hard reg sets.
23699 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
23700 after regstat_init_n_sets_and_refs.
23702 * ira.c: Add more comments at the top.
23703 (setup_stack_reg_pressure_class, setup_pressure_classes):
23704 Add comments how we compute the register pressure classes.
23705 (setup_allocno_and_important_classes): Add more comments.
23706 (setup_class_translate_array, reorder_important_classes)
23707 (setup_reg_class_relations): Add comments.
23709 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
23712 * ira-color.c: Add 2011 to the Copyright line.
23713 (assign_hard_reg): Add more comments.
23714 (improve_allocation): Ditto.
23716 * ira-costs.c: Add 2011 to the Copyright line.
23717 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
23719 (setup_regno_cost_classes_by_mode): Ditto.
23721 Initial patches from ira-improv branch:
23723 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
23725 * ira-build.c (ira_create_object): Remove initialization of
23726 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
23727 (ira_create_allocno): Remove initialization of
23728 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
23729 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
23730 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
23731 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
23732 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
23733 Initialize ALLOCNO_ADD_DATA.
23734 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
23735 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
23737 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
23738 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
23740 * ira.c (ira_reallocate): Remove.
23741 (setup_pressure_classes): Call
23742 ira_init_register_move_cost_if_necessary. Use
23743 ira_register_move_cost instead of ira_get_register_move_cost.
23744 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
23745 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
23747 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
23748 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
23749 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
23750 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
23751 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
23752 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
23754 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
23755 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
23756 (struct allocno_color_data): New.
23757 (allocno_color_data_t): New typedef.
23758 (allocno_color_data): New definition.
23759 (ALLOCNO_COLOR_DATA): New macro.
23760 (struct object_color_data): New.
23761 (object_color_data_t): New typedef.
23762 (object_color_data): New definition.
23763 (OBJECT_COLOR_DATA): New macro.
23764 (update_copy_costs, calculate_allocno_spill_cost): Call
23765 ira_init_register_move_cost_if_necessary. Use
23766 ira_register_move_cost instead of ira_get_register_move_cost.
23767 (move_spill_restore, update_curr_costs): Ditto.
23768 (allocno_spill_priority): Make it inline.
23769 (color_pass): Allocate and free allocno_color_dat and object_color_data.
23770 (struct coalesce_data, coalesce_data_t): New.
23771 (allocno_coalesce_data): New definition.
23772 (ALLOCNO_COALESCE_DATA): New macro.
23773 (merge_allocnos, coalesced_allocno_conflict_p): Use
23774 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
23775 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
23776 (coalesce_allocnos): Ditto.
23777 (setup_coalesced_allocno_costs_and_nums): Ditto.
23778 (collect_spilled_coalesced_allocnos): Ditto.
23779 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
23780 (setup_slot_coalesced_allocno_live_ranges): Ditto.
23781 (coalesce_spill_slots): Ditto.
23782 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
23783 free allocno_coalesce_data.
23785 * ira-conflicts.c: Fix formatting.
23786 (process_regs_for_copy): Call
23787 ira_init_register_move_cost_if_necessary. Use
23788 ira_register_move_cost instead of ira_get_register_move_cost.
23789 (build_object_conflicts): Optimize.
23791 * ira-costs.c (record_reg_classes): Optimize. Call
23792 ira_init_register_move_cost_if_necessary. Use
23793 ira_register_move_cost, ira_may_move_in_cost, and
23794 ira_may_move_out_cost instead of ira_get_register_move_cost and
23795 ira_get_may_move_cost.
23796 (record_address_regs): Ditto.
23797 (scan_one_insn): Optimize.
23798 (find_costs_and_classes): Optimize.
23799 (process_bb_node_for_hard_reg_moves): Call
23800 ira_init_register_move_cost_if_necessary. Use
23801 ira_register_move_cost instead of ira_get_register_move_cost.
23803 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
23804 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
23805 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
23806 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
23808 (ira_initiate_emit_data, ira_finish_emit_data)
23809 (create_new_allocno): New functions.
23810 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
23811 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
23812 Use ira_register_move_cost instead of ira_get_register_move_cost.
23814 * ira-int.h: Fix some comments.
23815 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
23816 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
23817 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
23818 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
23820 (struct ira_allocno): Make mode and aclass a bitfield. Move other
23821 bitfield after mode. Make hard_regno a short int. Make
23822 hard_regno short. Remove first_coalesced_allocno and
23823 next_coalesced_allocno. Move mem_optimized_dest_p,
23824 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
23825 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
23826 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
23827 temp, colorable_p. Add new member add_data.
23828 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
23829 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
23830 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
23831 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
23832 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
23833 (ALLOCNO_ADD_DATA): New macro.
23834 (ira_emit_data_t): New typedef.
23835 (struct ira_emit_data): New. Move mem_optimized_dest_p,
23836 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
23837 from struct ira_allocno.
23838 (ALLOCNO_EMIT_DATA): New macro.
23839 (ira_allocno_emit_data, allocno_emit_reg): New.
23840 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
23841 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
23842 (OBJECT_ADD_DATA): New macro.
23843 (ira_reallocate): Remove.
23844 (ira_initiate_emit_data, ira_finish_emit_data): New.
23845 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
23846 (ira_init_register_move_cost_if_necessary): New.
23847 (ira_object_conflict_iter_next): Merge into
23848 ira_object_conflict_iter_cond.
23849 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
23851 * ira-live.c (process_single_reg_class_operands): Call
23852 ira_init_register_move_cost_if_necessary. Use
23853 ira_register_move_cost instead of ira_get_register_move_cost.
23855 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
23857 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
23859 * ira-costs.c: Fix formatting.
23860 (cost_classes, cost_classes_num): Remove.
23861 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
23862 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
23863 (cost_classes_del, cost_classes_htab): New.
23864 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
23865 (initiate_regno_cost_classes, setup_cost_classes): New.
23866 (setup_regno_cost_classes_by_aclass): New.
23867 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
23868 (record_reg_classes): Use regno_cost_classes instead of
23869 cost_classes. Move checking opposite operand up.
23870 (record_address_regs): Use regno_cost_classes
23871 instead of cost_classes.
23872 (scan_one_insn): Ditto. Use always general register.
23873 (print_allocno_costs): Use regno_cost_classes instead of
23875 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
23876 (find_costs_and_classes): Set up cost classes for each registers.
23877 Use also their mode for this. Use regno_cost_classes instead of
23879 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
23881 (free_ira_costs, ira_init_costs): Don't use cost_classes.
23882 (ira_costs, ira_set_pseudo_classes): Call
23883 initiate_regno_cost_classes and finish_regno_cost_classes.
23885 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
23887 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
23889 * target.def (ira_cover_classes): Remove.
23891 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
23893 * doc/tm.texi.in: Ditto.
23895 * ira-conflicts.c: Remove mentioning cover classes from the file.
23896 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
23897 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
23899 * targhooks.c (default_ira_cover_classes): Remove.
23901 * targhooks.h (default_ira_cover_classes): Ditto.
23903 * haifa-sched.c: Remove mentioning cover classes from the file.
23904 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23905 ira_pressure_classes and ira_pressure_classes_num instead of
23906 ira_reg_class_cover_size and ira_reg_class_cover. Use
23907 sched_regno_pressure_class instead of sched_regno_cover_class.
23908 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
23909 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23911 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
23912 classes from the file.
23913 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
23914 (struct object_hard_regs, struct object_hard_regs_node): New.
23915 (struct ira_object): New members profitable_hard_regs,
23916 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
23917 (struct ira_allocno): Rename cover_class to aclass. Rename
23918 cover_class_cost and updated_cover_class_cost to class_cost and
23919 updated_class_cost. Remove splay_removed_p and
23920 left_conflict_size. Add new members colorable_p.
23921 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
23922 (ALLOCNO_COLORABLE_P): New macro.
23923 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
23924 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
23925 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
23926 (OBJECT_...): Rename parameter C to O.
23927 (OBJECT_PROFITABLE_HARD_REGS): New macro.
23928 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
23929 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
23930 (struct target_ira_int): New members x_ira_max_memory_move_cost,
23931 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
23932 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
23933 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
23934 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
23935 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
23936 x_ira_reg_class_subunion.
23937 (ira_max_memory_move_cost, ira_max_register_move_cost)
23938 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
23939 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
23940 (ira_important_class_nums, ira_reg_class_superunion): New macros.
23941 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
23942 (ira_reg_class_union): Rename to ira_reg_class_subunion.
23943 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23944 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23945 (ira_tune_allocno_costs_and_cover_classes): Rename to
23946 ira_tune_allocno_costs.
23947 (ira_debug_hard_regs_forest): New.
23948 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
23949 (ira_object_conflict_iter_next): Fix comments.
23950 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
23951 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
23952 cover_class to aclass.
23953 (ira_allocate_and_accumulate_costs): Ditto.
23954 (ira_allocate_and_set_or_copy_costs): Ditto.
23956 * opts.c (decode_options): Remove ira_cover_class check.
23958 * ira-color.c: Remove mentioning cover classes from the file. Use
23959 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
23960 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
23961 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23962 (splay-tree.h): Remove include.
23963 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
23964 before copy_freq_compare_func.
23965 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
23966 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
23968 (hard_regs_roots, hard_regs_node_vec): Ditto.
23969 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
23970 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
23971 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
23972 (create_new_object_hard_regs_node): Ditto.
23973 (add_new_object_hard_regs_node_to_forest): Ditto.
23974 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
23975 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
23977 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
23978 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
23979 (remove_unused_object_hard_regs_nodes): Ditto.
23980 (enumerate_object_hard_regs_nodes): Ditto.
23981 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
23982 (object_hard_regs_subnode_t): Ditto.
23983 (struct object_hard_regs_subnode): Ditto.
23984 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
23985 (setup_object_hard_regs_subnode_index): Ditto.
23986 (get_object_hard_regs_subnodes_num): Ditto.
23987 (form_object_hard_regs_nodes_forest): Ditto.
23988 (finish_object_hard_regs_nodes_tree): Ditto.
23989 (finish_object_hard_regs_nodes_forest): Ditto.
23990 (allocnos_have_intersected_live_ranges_p): Rename to
23991 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
23992 (pseudos_have_intersected_live_ranges_p): Rename to
23993 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
23994 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
23995 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
23996 (update_copy_costs): Remove assert. Skip cost update if the hard
23997 reg does not belong the class.
23998 (assign_hard_reg): Process only profitable hard regs.
23999 (uncolorable_allocnos_num): Make it scalar.
24000 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
24001 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
24002 and ira_reg_class_max_nregs.
24003 (bucket_allocno_compare_func): Check frequency first.
24004 (sort_bucket): Add compare function as a parameter.
24005 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
24006 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
24007 (push_allocno_to_stack): Rewrite for checking new allocno
24009 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
24010 (push_only_colorable): Pass new parameter to sort_bucket.
24011 (push_allocno_to_spill): Remove.
24012 (allocno_spill_priority_compare): Make it inline and rewrite.
24013 (splay_tree_allocate, splay_tree_free): Remove.
24014 (allocno_spill_sort_compare): New function.
24015 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
24016 build and use splay tree. Choose first allocno in uncolorable
24017 allocno bucket to spill. Remove setting spill cost.
24018 (all_conflicting_hard_regs): Remove.
24019 (setup_allocno_available_regs_num): Check only profitable hard
24020 regs. Print info about hard regs nodes.
24021 (setup_allocno_left_conflicts_size): Remove.
24022 (put_allocno_into_bucket): Don't call
24023 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
24024 (improve_allocation): New.
24025 (color_allocnos): Call setup_profitable_hard_regs,
24026 form_object_hard_regs_nodes_forest, improve_allocation,
24027 finish_object_hard_regs_nodes_forest. Setup spill cost.
24028 (print_loop_title): Use pressure classes.
24029 (color_allocnso): Ditto.
24030 (do_coloring): Remove allocation and freeing splay_tree_node_pool
24031 and allocnos_for_spilling.
24032 (ira_sort_regnos_for_alter_reg): Don't setup members
24033 {first,next}_coalesced_allocno.
24034 (color): Remove allocating and freeing removed_splay_allocno_vec.
24035 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
24036 prohibited_class_mode_regs.
24038 * ira-lives.c: Remove mentioning cover classes from the file. Fix
24040 (update_allocno_pressure_excess_length): Use pressure classes.
24041 (inc_register_pressure, dec_register_pressure): Check for pressure
24043 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
24044 pressure class. Use ira_reg_class_nregs instead of
24045 ira_reg_class_max_nregs.
24046 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
24047 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
24048 (single_reg_class): Use ira_reg_class_nregs instead of
24049 ira_reg_class_max_nregs.
24050 (process_bb_node_lives): Use pressure classes.
24052 * ira-emit.c: Remove mentioning cover classes from the file. Use
24053 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
24054 (change_loop): Use pressure classes.
24055 (modify_move_list): Call ira_set_allocno_class instead of
24056 ira_set_allocno_cover_class.
24058 * ira-build.c: Remove mentioning cover classes from the file. Use
24059 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
24060 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
24061 ALLOCNO_UPDATED_CLASS_COST instead of
24062 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24063 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
24064 (ira_create_allocno): Remove initialization of
24065 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
24066 ALLOCNO_COLORABLE_P.
24067 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24068 Update conflict regs for the objects.
24069 (create_cap_allocno): Remove assert. Don't propagate
24070 ALLOCNO_AVAILABLE_REGS_NUM.
24071 (ira_free_allocno_costs): New function.
24072 (finish_allocno): Change a part of code into call of
24073 ira_free_allocno_costs.
24074 (low_pressure_loop_node_p): Use pressure classes.
24075 (object_range_compare_func): Don't compare classes.
24076 (setup_min_max_conflict_allocno_ids): Ditto.
24078 * loop-invariant.c: Remove mentioning cover classes from the file.
24079 Use ira_pressure_classes and ira_pressure_classes_num instead of
24080 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
24081 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
24082 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24083 Use reg_allocno_class instead of reg_cover_class.
24084 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
24085 STACK_REG_COVER_CLASS.
24086 (get_regno_cover_class): Rename to get_regno_pressure_class.
24087 (move_loop_invariants): Initialize and finalize regstat.
24089 * ira.c: Remove mentioning cover classes from the file. Add
24090 comments about coloring without cover classes. Use ALLOCNO_CLASS
24091 instead of ALLOCNO_COVER_CLASS. Fix formatting.
24092 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
24093 setup_class_subset_and_memory_move_costs.
24094 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
24095 (setup_cover_and_important_classes): Rename to
24096 setup_allocno_and_important_classes.
24097 (setup_class_translate_array): New.
24098 (setup_class_translate): Call it for allocno and pressure classes.
24099 (cover_class_order): Rename to allocno_class_order.
24100 (comp_reg_classes_func): Use ira_allocno_class_translate instead
24101 of ira_class_translate.
24102 (reorder_important_classes): Set up ira_important_class_nums.
24103 (setup_reg_class_relations): Set up ira_reg_class_superunion.
24104 (print_class_cover): Rename to print_classes. Add parameter.
24105 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24106 Print pressure classes too.
24107 (find_reg_class_closure): Rename to find_reg_classes. Don't call
24108 setup_reg_subclasses.
24109 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24110 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24111 (setup_prohibited_class_mode_regs): Use
24112 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
24113 (clarify_prohibited_class_mode_regs): New function.
24114 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
24115 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
24116 (ira_init_once): Initialize them.
24117 (free_register_move_costs): Process them.
24118 (ira_init): Move calls of find_reg_classes and
24119 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
24120 Call clarify_prohibited_class_mode_regs.
24121 (ira_no_alloc_reg): Remove.
24122 (too_high_register_pressure_p): Use pressure classes.
24124 * sched-deps.c: Remove mentioning cover classes from the file.
24125 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24126 ira_pressure_classes and ira_pressure_classes_num instead of
24127 ira_reg_class_cover_size and ira_reg_class_cover.
24128 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
24129 sched_regno_pressure_class instead of sched_regno_cover_class.
24130 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
24131 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24133 * ira.h: Add 2010 to Copyright.
24134 (ira_no_alloc_reg): Remove external.
24135 (struct target_ira): Rename x_ira_hard_regno_cover_class,
24136 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
24137 x_ira_class_translate to x_ira_hard_regno_allocno_class,
24138 x_ira_allocno_classes_num, x_ira_allocno_classes, and
24139 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
24140 x_ira_pressure_classes, x_ira_pressure_class_translate, and
24141 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
24142 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
24143 x_ira_no_alloc_regs.
24144 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24145 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
24146 ira_allocno_classes_num and ira_allocno_classes.
24147 (ira_class_translate): Rename to ira_allocno_class_translate.
24148 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
24149 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
24150 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24151 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
24152 (ira_no_alloc_regs): New.
24154 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
24155 classes from the file. Use ALLOCNO_CLASS instead of
24156 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
24157 ALLOCNO_COVER_CLASS_COST.
24158 (regno_cover_class): Rename to regno_aclass.
24159 (record_reg_classes): Use ira_reg_class_subunion instead of
24160 ira_reg_class_union.
24161 (record_address_regs): Check overflow.
24162 (scan_one_insn): Ditto.
24163 (print_allocno_costs): Print total mem cost fore regional allocation.
24164 (print_pseudo_costs): Use REG_N_REFS.
24165 (find_costs_and_classes): Use classes intersected with them on the
24166 1st pass. Check overflow. Use ira_reg_class_subunion instead of
24167 ira_reg_class_union. Use ira_allocno_class_translate and
24168 regno_aclass instead of ira_class_translate and regno_cover_class.
24169 Modify code for finding regno_aclass. Setup preferred classes for
24171 (setup_allocno_cover_class_and_costs): Rename to
24172 setup_allocno_class_and_costs. Use regno_aclass instead of
24173 regno_cover_class. Use ira_set_allocno_class instead of
24174 ira_set_allocno_cover_class.
24175 (init_costs, finish_costs): Use regno_aclass instead of
24177 (ira_costs): Use setup_allocno_class_and_costs instead of
24178 setup_allocno_cover_class_and_costs.
24179 (ira_tune_allocno_costs_and_cover_classes): Rename to
24180 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
24181 by processing objects. Use ira_reg_class_max_nregs instead of
24182 ira_reg_class_nregs.
24184 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
24186 * sched-int.h: Remove mentioning cover classes from the file.
24187 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
24189 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
24190 classes from the file.
24191 (struct reg_pref): Rename coverclass into allocnoclass.
24192 (reg_cover_class): Rename to reg_allocno_class.
24194 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
24196 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
24198 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
24200 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
24202 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
24204 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
24206 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
24208 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
24210 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
24212 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
24214 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
24215 (i386_ira_cover_classes): Ditto.
24217 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
24219 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
24221 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
24223 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
24225 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
24227 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
24229 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
24230 (mips_ira_cover_classes): Ditto.
24232 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
24234 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
24236 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
24238 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
24240 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
24242 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
24243 (IRA_COVER_CLASSES_VSX): Ditto.
24245 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
24246 (rs6000_ira_cover_classes): Ditto.
24248 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
24250 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
24252 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
24254 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
24256 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
24258 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
24260 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
24262 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
24264 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
24266 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
24268 2011-03-29 Jakub Jelinek <jakub@redhat.com>
24271 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
24272 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
24273 dw_fde_unlikely_section_end_label, cold_in_std_section,
24274 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
24275 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
24277 (output_fde): Use dw_fde_second_{begin,end} if second is
24278 true, otherwise dw_fde_{begin,end}.
24279 (output_call_frame_info): Test dw_fde_second_begin != NULL
24280 instead of dw_fde_switched_sections.
24281 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
24282 fields, initialize new fields. Initialize in_std_section
24283 unconditionally from the first partition.
24284 (dwarf2out_end_epilogue): Don't override dw_fde_end when
24285 dw_fde_second_begin is non-NULL.
24286 (dwarf2out_switch_text_section): Stop initializing removed
24287 dw_fde_struct fields, initialize new fields, initialize
24288 also dw_fde_end here. Set dw_fde_switch_cfi even when
24289 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
24290 (struct var_loc_list_def): Add last_before_switch field.
24291 (arange_table, arange_table_allocated, arange_table_in_use,
24292 ARANGE_TABLE_INCREMENT, add_arange): Removed.
24293 (size_of_aranges): Count !in_std_section and !second_in_std_section
24294 hunks in fdes, instead of looking at arange_table_in_use.
24295 (output_aranges): Add aranges_length argument, don't call
24296 size_of_aranges here. Instead of using aranges_table*
24297 emit ranges for fdes when !in_std_section resp.
24298 !second_in_std_section.
24299 (dw_loc_list): Break ranges crossing section switch.
24300 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
24301 use dw_fde_second_end instead of dw_fde_end as end of last range.
24302 (gen_subprogram_die): Don't call add_arange. Use
24303 dw_fde_{begin,end} for first partition and if switched
24304 section dw_fde_second_{begin,end} for the second.
24305 (var_location_switch_text_section_1,
24306 var_location_switch_text_section): New functions.
24307 (dwarf2out_begin_function): Initialize cold_text_section even
24308 when function_section () isn't text_section.
24309 (prune_unused_types): Don't walk arange_table.
24310 (dwarf2out_finish): Don't needlessly test
24311 flag_reorder_blocks_and_partition when testing cold_text_section_used.
24312 If info_section_emitted, call size_of_aranges and if it indicates
24313 non-empty .debug_aranges, call output_aranges with the computed
24314 size. Stop using removed dw_fde_struct fields, use
24315 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
24319 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
24320 create ENTRY_VALUE if incoming or address of incoming's MEM
24322 * dwarf2out.c (mem_loc_descriptor): Don't emit
24323 DW_OP_GNU_entry_value of DW_OP_fbreg.
24324 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
24325 on ENTRY_VALUE is able to find the canonical parameter VALUE.
24326 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
24327 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
24329 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
24330 is a REG_P or MEM_P with REG_P address, compute hash directly
24331 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
24332 (preserve_only_constants): Don't clear VALUES forwaring
24333 ENTRY_VALUE to some other VALUE.
24335 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
24337 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
24338 instead of GEN_INT.
24340 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
24342 * cfgexpand.c (expand_gimple_cond): Always set the source location and
24343 block before expanding the statement.
24344 (expand_gimple_stmt_1): Likewise. Set them here...
24345 (expand_gimple_stmt): ...and not here. Tidy.
24346 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
24349 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
24351 * Makefile.in: New rule for cprop.o.
24352 * gcse.c: Move constant/copy propagation to cprop.c.
24353 (compute_local_properties): Only handle expression tables.
24354 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
24355 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
24356 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
24357 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
24358 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
24359 compute_cprop_data, find_used_regs, try_replace_reg,
24360 find_avail_set, cprop_jump, constprop_register, cprop_insn,
24361 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
24362 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
24363 find_bypass_set, reg_killed_on_edge, bypass_block,
24364 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
24365 execute_rtl_cprop, pass_rtl_cprop): Move to...
24366 * cprop.c: ...here. New file, constant/copy propagation for RTL
24367 moved from gcse.c to here with minor cleanups in duplicated code.
24369 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
24371 * config/i386/i386.c (flag_opts): Fix a typo in
24372 -mavx256-split-unaligned-store.
24374 2011-03-28 Anatoly Sokolov <aesok@post.ru>
24376 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
24377 LIBCALL_VALUE): Remove macros.
24378 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24379 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24380 (h8300_function_value, h8300_libcall_value,
24381 h8300_function_value_regno_p): New functions.
24383 2011-03-28 Anatoly Sokolov <aesok@post.ru>
24385 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
24387 2011-03-28 Jeff Law <law@redhat.com>
24389 * tree-ssa-threadupdate.c (redirect_edges): Call
24390 create_edge_and_update_destination_phis as needed.
24391 (create_edge_and_update_destination_phis): Accept new BB argument.
24392 All callers updated.
24393 (thread_block): Do not update the profile when threading around
24394 intermediate blocks.
24395 (thread_single_edge): Likewise.
24396 (determine_bb_domination_status): If BB is not a successor of the
24397 loop header, return NONDOMINATING.
24398 (register_jump_thread): Note when we register a jump thread around
24399 an intermediate block.
24400 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
24401 (thread_across_edge): Use it.
24403 2011-03-28 Tristan Gingold <gingold@adacore.com>
24405 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
24406 when for_return is 2.
24408 2011-03-28 Jeff Law <law@redhat.com>
24410 * var-tracking.c (canonicalize_values_mark): Delete unused
24412 (canonicalize_values_star, set_variable_part): Likewise.
24413 (clobber_variable_part, delete_variable_part): Likewise.
24415 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
24417 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
24419 2011-03-28 Martin Jambor <mjambor@suse.cz>
24421 * tree-inline.c (expand_call_inline): Do not check that destination
24423 (optimize_inline_calls): Assert that destination node is analyzed.
24424 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
24425 not call tree_lowering_passes.
24426 * cgraph.h (cgraph_analyze_function): Declare.
24427 * cgraphunit.c (cgraph_analyze_function): Make public.
24429 2011-03-28 Joseph Myers <joseph@codesourcery.com>
24431 * config/sparc/sparc-opts.h: New.
24432 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
24433 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
24434 (sparc_option_override): Store processor_type enumeration rather
24435 than string in cpu_default. Remove name and enumeration from
24436 cpu_table. Directly default -mcpu then default -mtune from -mcpu
24437 without using sparc_select. Use target_flags_explicit instead of
24439 * config/sparc/sparc.h (enum processor_type): Move to
24441 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
24442 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
24443 HeaderInclude entry.
24444 (mcpu=, mtune=): Use Var and Enum.
24445 (sparc_processor_type): New Enum and EnumValue entries.
24447 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24448 Iain Sandoe <iains@gcc.gnu.org>
24451 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
24453 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
24455 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
24456 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
24457 Insert new statements at it in lieu of STMT.
24458 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
24459 * tree-vect-stmts.c (vectorizable_store): Likewise.
24460 (vectorizable_load): Likewise.
24462 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
24464 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
24469 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
24471 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
24472 unaligned 256bit load/store.
24473 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
24474 (*avx_movdqu<avxmodesuffix>): Likewise.
24476 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24479 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
24480 * config/pa/pa.md (iordi3): Use new predicate in expander.
24481 (iorsi3): Likewise.
24483 2011-03-27 Anatoly Sokolov <aesok@post.ru>
24485 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
24486 FUNCTION_VALUE_REGNO_P): Remove macros.
24487 * config/mips/mips-protos.h (mips_function_value): Remove.
24488 * config/mips/mips.c (mips_function_value): Rename to...
24489 (mips_function_value_1): ... this. Make static. Handle receiving
24490 the function type in 'fn_decl_or_type' argument.
24491 (mips_function_value, mips_libcall_value,
24492 mips_function_value_regno_p): New function.
24493 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24494 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24496 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
24498 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
24499 and -mavx256-split-unaligned-store.
24500 (ix86_option_override_internal): Split 32-byte AVX unaligned
24501 load/store by default.
24502 (ix86_avx256_split_vector_move_misalign): New.
24503 (ix86_expand_vector_move_misalign): Use it.
24505 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
24506 -mavx256-split-unaligned-store.
24508 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
24509 256bit load/store. Generate unaligned store on misaligned memory
24511 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
24513 (*avx_movdqu<avxmodesuffix>): Likewise.
24515 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
24516 -mavx256-split-unaligned-store.
24518 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
24521 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
24524 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
24526 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
24527 opno arguments with an expand_operand. Use create_input_operand.
24528 (mips_prepare_builtin_target): Delete.
24529 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
24531 (mips_expand_builtin_direct): Use create_output_operand and
24532 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
24533 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
24534 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
24536 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
24538 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
24540 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
24542 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
24544 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
24545 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
24546 basic blocks and call commit_edge_insertions directly.
24547 (fixup_abnormal_edges): Move from here to...
24548 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
24549 on the edges and return whether some have actually been inserted.
24550 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
24553 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
24555 PR rtl-optimization/48144
24556 * sel-sched-ir.c (merge_history_vect): Factor out from ...
24557 (merge_expr_data): ... here.
24558 (av_set_intersect): Rename to av_set_code_motion_filter.
24559 Update all callers. Call merge_history_vect when an expression
24560 is found in both sets.
24561 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
24563 2011-03-26 Alan Modra <amodra@gmail.com>
24565 * config/rs6000/predicates.md (word_offset_memref_op): Handle
24566 cmodel medium addresses.
24567 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
24568 64-bit gpr loads and stores.
24569 (rs6000_secondary_reload_ppc64): New function.
24570 * config/rs6000/rs6000-protos.h: Declare it.
24571 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
24573 2011-03-26 Alan Modra <amodra@gmail.com>
24576 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
24577 GNU Go in traceback table.
24579 2011-03-25 Richard Henderson <rth@redhat.com>
24581 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
24582 if there are exactly 6 operands.
24583 (set_storage_via_setmem): Similarly.
24585 2011-03-25 Kai Tietz <ktietz@redhat.com>
24587 * collect2.c (write_c_file_stat): Handle backslash
24588 as right-hand directory separator.
24589 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
24590 checking just for slash.
24591 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
24592 instead of checking for trailing slash.
24593 * gcc.c (record_temp_file): Use filename_cmp instead
24595 (do_spec_1): Likewise.
24596 (replace_outfile_spec_function): Likewise.
24597 (is_directory): Use filename_ncmp instead of strncmp.
24598 (print_multilib_info): Likewise.
24599 * gcov.c (find_source): Use filename_cmp instead
24601 (make_gcov_file_name): Fix order of slash/backslash
24603 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
24604 (add_standard_paths): Likewise.
24605 * mips-tfile.c (saber_stop): Handle backslash.
24606 * prefix.c (update_path): Use filename_ncmp instead of
24608 * profile.c (output_location): Use filename_cmp instead
24610 * read-md.c (handle_toplevel_file): Handle backslash.
24611 * tlink.c (frob_extension): Likewise.
24612 * tree-cfg.c (same_line_p): Use filename_cmp instead of
24614 * tree-dump.c (dequeue_and_dump): Handle backslash.
24615 * tree.c (get_file_function_name): Likewise.
24616 * gengtype.c (read_input_list): Likewise.
24617 (get_file_realbasename): Likewise.
24618 (get_output_file_with_visibility): Use filename_cmp
24621 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
24623 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
24626 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
24628 * fold-const.c (expr_location_or): New function.
24629 (fold_truth_not_expr): Call it.
24631 2011-03-25 Jeff Law <law@redhat.com>
24633 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
24635 * c-family/c-common.c (def_fn_type): Likewise.
24636 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
24637 * emit-rtl.c (gen_rtvec): Likewise.
24638 * lto/lto-lang.c (def_fn_type): Likewise.
24640 2011-03-25 Richard Guenther <rguenther@suse.de>
24642 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
24643 also generate copies.
24644 (fini_copy_prop): Handle constant values properly.
24646 2011-03-25 Jakub Jelinek <jakub@redhat.com>
24648 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
24649 mode size instead of bitsize with DWARF2_ADDR_SIZE.
24650 (hash_loc_operands, compare_loc_operands): Handle
24651 DW_OP_GNU_entry_value.
24653 2011-03-25 Kai Tietz <ktietz@redhat.com>
24655 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
24656 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
24657 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
24658 comment and use macro TARGET_64BIT_MS_ABI instead.
24659 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
24660 and change default behavior for 32-bit MS_ABI.
24661 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
24662 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
24664 (ix86_cfun_abi): Likewise.
24665 (ix86_maybe_switch_abi): Adjust comment.
24666 (init_cumulative_args): Check for bit-ness in MS_ABI case.
24667 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
24668 instead of checking for SYSV_ABI.
24669 (ix86_nsaved_sseregs): Likewise.
24670 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
24672 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
24673 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
24674 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
24675 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
24676 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
24678 2011-03-25 Richard Guenther <rguenther@suse.de>
24680 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
24681 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
24682 (verify_gimple): Remove.
24683 * tree-cfg.c (verify_gimple_call): Merge verification
24685 (verify_gimple_phi): Merge verification from verify_stmts.
24686 (verify_gimple_label): New function.
24687 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
24688 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
24689 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
24690 (verify_stmts): Rename to verify_gimple_in_cfg.
24691 (verify_gimple_in_cfg): New function.
24692 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
24693 * tree-ssa.c (verify_ssa): Likewise.
24694 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
24696 2011-03-25 Richard Guenther <rguenther@suse.de>
24698 * passes.c (init_optimization_passes): Add FRE pass after
24701 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
24702 Andrew Stubbs <ams@codesourcery.com>
24704 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
24706 (arm_movdi_vfp_cortexa8): New pattern.
24707 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
24708 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
24709 instructions when tuning for Cortex-A8. Set attribute "arch".
24710 * config/arm/arm.md: Move include arm-tune.md up a bit.
24711 (define_attr "arch"): Add "onlya8" and "nota8" values.
24712 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
24714 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
24718 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24720 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
24721 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
24722 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
24723 * passes.c (init_optimization_passes): Move
24724 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
24726 2011-03-25 Kai Tietz <ktietz@redhat.com>
24728 * c-typeck.c (comptypes_internal): Replace target
24729 hook call of comp_type_attributes by version in tree.c file.
24730 * gimple.c (gimple_types_compatible_p_1): Likewise.
24731 * tree-ssa.c (useless_type_conversion_p): Likewise.
24732 * tree.c (build_type_attribute_qual_variant): Likewise.
24733 (attribute_value_equal): New static helper function.
24734 (comp_type_attributes): New function.
24735 (merge_attributes): Use attribute_value_equal for comparison.
24736 (attribute_list_contained): Likewise.
24737 * tree.h (comp_type_attributes): New prototype.
24739 2011-03-25 Richard Guenther <rguenther@suse.de>
24741 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
24742 of complex types at -O0.
24743 (verify_gimple_assign_binary): Likewise.
24744 (verify_gimple_assign_ternary): Likewise.
24746 2011-03-24 Mark Wielaard <mjw@redhat.com>
24748 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
24749 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
24751 2011-03-24 Mark Wielaard <mjw@redhat.com>
24754 * dwarf2out.c (output_abbrev_section): Only write table when
24755 abbrev_die_table_in_use > 1.
24757 2011-02-24 Richard Henderson <rth@redhat.com>
24759 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
24760 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
24761 (alpha_expand_unaligned_load_words): Use extql.
24762 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
24763 (emit_insxl): Handle all modes for consistency.
24765 2011-02-24 Richard Henderson <rth@redhat.com>
24767 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
24768 (alpha_expand_unaligned_load): Likewise.
24769 (alpha_expand_unaligned_store): Likewise.
24770 (alpha_expand_unaligned_load_words): Likewise.
24771 (alpha_expand_unaligned_store_words): Likewise.
24772 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
24773 (alpha_split_lock_test_and_set_12): Likewise.
24774 (print_operand, alpha_fold_builtin_extxx): Likewise.
24775 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
24776 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
24777 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
24778 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
24779 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
24780 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
24781 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
24782 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
24783 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
24784 (extwl, extll, extql): Similarly.
24785 (inswh, inslh, insqh): Similarly.
24786 (mskbl, mskwl, mskll, mskql): Similarly.
24787 (mskwh, msklh, mskqh): Similarly.
24789 2011-02-24 Richard Henderson <rth@redhat.com>
24791 * config/alpha/alpha.md (attribute isa): Add er, ner.
24792 (attribute enabled): Handle them.
24793 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
24795 2011-02-24 Richard Henderson <rth@redhat.com>
24797 * config/alpha/alpha.md (attribute isa): Add vms.
24798 (attribute enabled): Handle it.
24799 (*movsf): Merge *movsf_{nofix,fix,nofp}.
24800 (*movdf): Merge *movdf_{nofix,fix,nofp}.
24801 (*movtf): Rename from *movtf_internal for consistency.
24802 (*movsi): Merge with *movsi_nt_vms.
24803 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
24804 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
24805 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
24806 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
24808 2011-02-24 Richard Henderson <rth@redhat.com>
24810 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
24811 (extendqisi2, extendhisi2): Likewise.
24812 (extendqidi2): Simplify BWX/non-BWX expansions.
24813 (extendhidi2): Similarly.
24815 2011-02-24 Richard Henderson <rth@redhat.com>
24817 * config/alpha/alpha.md (attribute isa): New.
24818 (attribute enabled): New.
24819 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
24820 (zero_extendqisi2, zero_extendqidi2): Similarly.
24821 (zero_extendhisi2, zero_extendhidi2): Similarly.
24822 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
24824 2011-02-24 Richard Henderson <rth@redhat.com>
24826 * config/alpha/predicates.md (input_operand): Revert last change;
24827 update comment to mention 32-bit VMS rather than Windows.
24829 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24831 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
24832 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
24833 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
24834 * passes.c (init_optimization_passes): Move
24835 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
24837 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24839 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
24841 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
24843 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
24846 2011-03-24 Jakub Jelinek <jakub@redhat.com>
24849 * simplify-rtx.c (simplify_const_unary_operation): Call
24850 real_convert when changing mode class with FLOAT_EXTEND.
24852 2011-03-24 Nick Clifton <nickc@redhat.com>
24854 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
24855 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
24856 * config/rx/rx.c (rx_option_override): Set align_jumps,
24857 align_loops and align_labels if not set by the user.
24858 (rx_align_for_label): New function.
24859 (rx_max_skip_for_label): New function.
24860 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
24861 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
24862 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
24863 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
24864 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
24866 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24868 PR rtl-optimization/48263
24869 * optabs.c (expand_binop_directly): Reinstate convert_modes code
24870 and original commutative_p handling. Use maybe_gen_insn.
24872 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24874 * reload.c (find_reloads_subreg_address): Add address_reloaded
24875 parameter and return true there if the full address has been
24877 (find_reloads_toplev): Pass address_reloaded flag.
24878 (find_reloads_address_1): Don't use address_reloaded parameter.
24880 2011-03-24 Jeff Law <law@redhat.com>
24882 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
24883 unused variable "ann".
24884 (remove_unused_locals): Likewise.
24886 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
24889 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
24892 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24894 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
24895 for invalid symbolic addresses.
24896 (s390_secondary_reload): Don't use s390_check_symref_alignment for
24899 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24901 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
24902 the argument in calls to fold_truth_not_expr.
24904 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24906 * tree.c (record_node_allocation_statistics): New function.
24907 (make_node_stat, copy_node_stat, build_string): Call it.
24908 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
24909 (build1_stat, build_omp_clause): Likewise.
24911 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24913 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
24916 2011-03-24 Richard Guenther <rguenther@suse.de>
24918 PR tree-optimization/48271
24919 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
24920 blocks that still exist.
24922 2011-03-24 Richard Guenther <rguenther@suse.de>
24924 PR tree-optimization/48270
24925 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
24926 not free datarefs before ddrs.
24928 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24930 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
24931 from the address built for a reference with variable offset.
24933 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
24936 * config/i386/i386.md (*movdf_internal_rex64): Do not split
24937 alternatives that can be handled with movq or movabsq insn.
24938 (*movdf_internal): Disable for !TARGET_64BIT.
24939 (*movdf_internal_nointeger): Ditto.
24940 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
24942 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24944 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24945 (FUNCTION_ARG_ADVANCE): Likewise.
24946 * tm.texi.in: Change references to them to hook references.
24947 * tm.texi: Regenerate.
24948 * targhooks.c (default_function_arg): Eliminate check for target macro.
24949 (default_function_incoming_arg): Likewise.
24950 (default_function_arg_advance): Likewise.
24951 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24952 (function_arg_advance): Likewise.
24953 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24955 2011-03-24 Richard Guenther <rguenther@suse.de>
24957 PR middle-end/48269
24958 * tree-object-size.c (addr_object_size): Do not double-account
24959 for MEM_REF offsets.
24961 2011-03-24 Diego Novillo <dnovillo@google.com>
24963 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
24964 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
24965 (lto_input_data_block): Move from lto-opts.c. Make extern.
24967 (lto_input_string): Rename from input_string. Make extern.
24969 * lto-streamer-out.c (lto_output_string_with_length): Rename from
24970 output_string_with_length.
24971 Output 0 to indicate a non-NULL string. Update all callers to
24973 (lto_output_string): Rename from output_string. Make extern.
24975 (lto_output_decl_state_streams): Make extern.
24976 (lto_output_decl_state_refs): Make extern.
24977 * lto-streamer.h (lto_input_string): Declare.
24978 (lto_input_data_block): Declare.
24979 (lto_output_string): Declare.
24980 (lto_output_string_with_length): Declare.
24981 (lto_output_decl_state_streams): Declare.
24982 (lto_output_decl_state_refs): Declare.
24984 2011-03-24 Richard Guenther <rguenther@suse.de>
24986 PR tree-optimization/46562
24987 * tree.c (build_invariant_address): New function.
24988 * tree.h (build_invariant_address): Declare.
24989 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
24990 a renamed function moved ...
24991 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
24992 Take valueization callback parameter.
24993 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
24994 * gimple-fold.h: New file.
24995 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
24996 (ccp_fold, fold_const_aggregate_ref,
24997 fold_ctor_reference, fold_nonarray_ctor_reference,
24998 fold_array_ctor_reference, fold_string_cst_ctor_reference,
24999 get_base_constructor): Move ...
25000 * gimple-fold.c: ... here.
25001 (gimple_fold_stmt_to_constant_1): New function
25002 split out from ccp_fold. Take a valueization callback parameter.
25003 Valueize all operands.
25004 (gimple_fold_stmt_to_constant): New wrapper function.
25005 (fold_const_aggregate_ref_1): New function split out from
25006 fold_const_aggregate_ref. Take a valueization callback parameter.
25007 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
25008 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
25009 invariant POINTER_PLUS_EXPRs to invariant form.
25010 (vn_valueize): New function.
25011 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
25012 * tree-vrp.c (vrp_valueize): New function.
25013 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
25014 to fold statements to constants.
25015 * tree-ssa-pre.c (eliminate): Properly guard propagation of
25016 function declarations.
25017 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
25018 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
25020 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25022 * config/h8300/predicates.md (jump_address_operand): Fix register
25025 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
25027 * doc/invoke.texi (max-stores-to-sink): Document.
25028 * params.h (MAX_STORES_TO_SINK): Define.
25029 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
25030 if either vectorization or if-conversion is disabled.
25031 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
25032 tree-vect-data-refs.c vect_equal_offsets.
25033 (dr_equal_offsets_p): New function.
25034 (find_data_references_in_bb): Remove static.
25035 * tree-data-ref.h (find_data_references_in_bb): Declare.
25036 (dr_equal_offsets_p): Likewise.
25037 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
25038 (vect_drs_dependent_in_basic_block): Update calls to
25039 vect_equal_offsets.
25040 (vect_check_interleaving): Likewise.
25041 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
25042 (cond_if_else_store_replacement): Rename to...
25043 (cond_if_else_store_replacement_1): ... this. Change arguments and
25045 (cond_if_else_store_replacement): New function.
25046 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
25047 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
25049 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
25052 * config/arm/arm.md (casesi): Use the gen_int_mode() function
25053 to subtract lower bound instead of GEN_INT().
25055 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
25060 * doc/extend.texi (Alignment): Move section to match order in TOC.
25061 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
25062 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
25064 2011-03-23 Jeff Law <law@redhat.com>
25066 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
25067 before removing the edge.
25069 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
25070 it may have been freed by redirect_branch_edge or
25071 redirect_edge_succ_nodup.
25073 2011-03-23 Richard Guenther <rguenther@suse.de>
25075 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
25076 (check_va_list_escapes): Likewise.
25077 (check_all_va_list_escapes): Likewise.
25079 2011-03-23 Richard Guenther <rguenther@suse.de>
25081 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
25082 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
25083 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
25084 (alias.o): Likewise.
25085 (ipa-type-escape.o): Remove.
25086 (ipa-struct-reorg.o): Likewise.
25087 (GTFILES): Remove ipa-struct-reorg.c.
25088 * alias.c: Do not include ipa-type-escape.h.
25089 * tree-ssa-alias.c: Likewise.
25090 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
25091 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
25092 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
25093 and ipa-type-escape passes.
25094 * tree-pass.h (pass_ipa_type_escape): Remove.
25095 (pass_ipa_struct_reorg): Likewise.
25096 * ipa-struct-reorg.h: Remove.
25097 * ipa-struct-reorg.c: Likewise.
25098 * ipa-type-escape.h: Likewise.
25099 * ipa-type-escape.c: Likewise.
25100 * doc/invoke.texi (-fipa-struct-reorg): Remove.
25101 (--param struct-reorg-cold-struct-ratio): Likewise.
25102 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25103 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25104 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
25106 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25108 * config/s390/2084.md: Enable all insn reservations also for z9_ec
25109 cpu attribute value.
25110 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
25111 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
25112 * config/s390/s390.c (processor_flags_table): New constant array.
25113 (s390_handle_arch_option): Remove.
25114 (s390_handle_option): Remove s390_handle_arch_option invocations
25115 and OPT_mwarn_framesize_ handling.
25116 (s390_option_override): Remove s390_handle_arch_option invocation.
25117 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
25119 * config/s390/s390.md (cpu attribute): Add z9_ec value.
25120 * config/s390/s390.opt (s390_tune, s390_arch)
25121 (march=): Replace s390_arch_option enum and values with
25122 processor_type. Set variable name to s390_arch. Set
25123 initialization value.
25124 (mtune=): Replace s390_arch_option with processor_type. Set
25125 variable name to s390_tune. Set initialization value.
25127 2011-03-23 Julian Brown <julian@codesourcery.com>
25129 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
25130 accesses which are not naturally aligned.
25132 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25135 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
25137 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25139 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
25140 parameter from "int" to "enum insn_code".
25141 (expand_operand_type): New enum.
25142 (expand_operand): New structure.
25143 (create_expand_operand): New function.
25144 (create_fixed_operand, create_output_operand): Likewise
25145 (create_input_operand, create_convert_operand_to): Likewise.
25146 (create_convert_operand_from, create_address_operand): Likewise.
25147 (create_integer_operand): Likewise.
25148 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
25149 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
25150 (expand_insn, expand_jump_insn): Likewise.
25151 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
25152 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
25153 (expand_movstr, expand_builtin___clear_cache): Likewise.
25154 (expand_builtin_lock_release): Likewise.
25155 * explow.c (allocate_dynamic_stack_space): Likewise.
25156 (probe_stack_range): Likewise. Allow check_stack to FAIL,
25157 and use the default handling in that case.
25158 * expmed.c (check_predicate_volatile_ok): Delete.
25159 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
25160 (emit_cstore): Likewise.
25161 * expr.c (emit_block_move_via_movmem): Likewise.
25162 (set_storage_via_setmem, expand_assignment): Likewise.
25163 (emit_storent_insn, try_casesi): Likewise.
25164 (emit_single_push_insn): Likewise. Allow the expansion to fail.
25165 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
25166 (expand_vec_shift_expr, expand_binop_directly): Likewise.
25167 (expand_twoval_unop, expand_twoval_binop): Likewise.
25168 (expand_unop_direct, emit_indirect_jump): Likewise.
25169 (emit_conditional_move, vector_compare_rtx): Likewise.
25170 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
25171 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
25172 (expand_sync_lock_test_and_set): Likewise.
25173 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
25174 (emit_unop_insn): Likewise.
25175 (expand_copysign_absneg): Change icode to an insn_code.
25176 (create_convert_operand_from_type): New function.
25177 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
25178 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
25179 (expand_insn, expand_jump_insn): Likewise.
25180 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
25181 than const_int_operand for operand 2.
25183 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25185 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
25188 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25190 * emit-rtl.c (emit_pattern_before_noloc): New function.
25191 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
25192 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
25193 (emit_pattern_after_noloc): New function.
25194 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
25195 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
25197 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25199 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
25200 (__ffsDI2): Likewise.
25202 2011-03-22 Richard Henderson <rth@redhat.com>
25204 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
25205 of !TARGET_ABI_OPEN_VMS.
25206 (alpha_trampoline_init, alpha_start_function): Likewise.
25207 (alpha_expand_epilogue, alpha_file_start): Likewise.
25208 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
25209 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
25210 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
25211 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
25212 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
25214 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25216 * config/s390/s390-opts.h: New.
25217 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
25218 s390_arch_flags, s390_warn_framesize, s390_stack_size,
25219 s390_stack_guard): Remove.
25220 (s390_handle_arch_option): Return void. Take enum
25221 s390_arch_option value instead of string and searching array.
25222 (s390_handle_option): Don't assert that global structures are in
25223 use. Access variables via opts pointer. Use error_at. Don't use
25224 sscanf for -mstack-guard= or -mstack-size=. Update call to
25225 s390_handle_arch_option.
25226 (s390_option_override): Update call to s390_handle_arch_option.
25227 (s390_emit_prologue): Use %d format for s390_stack_size in
25228 diagnostic. Use %wd for HOST_WIDE_INT.
25229 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
25230 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
25231 * config/s390/s390.opt (config/s390/s390-opts.h): New
25232 HeaderInclude entry.
25233 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
25234 s390_arch_flags, s390_warn_framesize): New Variable entries.
25235 (s390_arch_option): New Enum and EnumValue entries.
25236 (march=): Use Enum instead of Var.
25237 (mstack-guard=, mstack-size=): Use UInteger and Var.
25238 (mtune=): Use Enum.
25240 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25242 * config/score/score.c (score_handle_option): Don't assert that
25243 global structures are in use. Access target_flags via opts
25244 pointer. Use value of -march= option to determine target_flags
25246 * config/score/score.opt (march=): Use Enum.
25247 (score_arch): New Enum and EnumValue entries.
25249 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25251 * config/mep/mep.c (option_mtiny_specified): Remove.
25252 (mep_option_override): Move register handling for -mivc2 from
25253 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
25254 instead of option_mtiny_specified.
25255 (mep_handle_option): Access target_flags via opts pointer. Don't
25256 assert that global structures are in use. Defer part of -mivc2
25257 handling and move it to mep_option_override.
25258 * config/mep/mep.opt (IVC2): New Mask entry.
25259 (mivc2): Use Var and Defer instead of Mask.
25261 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25263 * config/v850/v850-opts.h: New.
25264 * config/v850/v850.c (small_memory): Replace with
25265 small_memory_physical_max array. Make that array static const.
25266 (v850_handle_memory_option): Take integer value of argument. Take
25267 gcc_options pointer, option text and location. Return void.
25268 Update for changes to small memory structures.
25269 (v850_handle_option): Access target_flags via opts pointer. Don't
25270 assert that global structures are in use. Update calls to
25271 v850_handle_memory_option.
25272 (v850_encode_data_area): Update references to small memory settings.
25273 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
25274 (enum small_memory_type): Move to v850-opts.h.
25275 * config/v850/v850.opt (config/v850/v850-opts.h): New
25276 HeaderInclude entry.
25277 (small_memory_max): New Variable entry.
25278 (msda): Replace by pair of options msda= and msda-. Use UInteger.
25279 (mtda, mzda): Likewise.
25281 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25283 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
25284 pointer. Don't assert that global structures are in use.
25286 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25288 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
25289 via opts pointer. Don't assert that global structures are in use.
25291 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25293 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
25294 (munix=93): Use Var.
25295 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
25296 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
25297 * config/pa/pa-opts.h: New.
25298 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
25299 (pa_handle_option): Don't assert that global structures are in
25300 use. Access target_flags via opts pointer. Don't handle
25301 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
25303 (pa_option_override): Handle deferred OPT_mfixed_range_.
25305 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25307 * config/mn10300/mn10300-opts.h: New.
25308 * config/mn10300/mn10300.c (mn10300_processor,
25309 mn10300_tune_string): Remove.
25310 (mn10300_handle_option): Don't assert that global structures are
25311 in use. Access mn10300_processor via opts pointer. Don't handle
25313 * config/mn10300/mn10300.h (enum processor_type): Move to
25315 (mn10300_processor): Remove.
25316 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
25317 HeaderInclude entry.
25318 (mn10300_processor): New Variable entry.
25321 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25323 * config/microblaze/microblaze.c: Don't include opts.h.
25324 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
25325 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
25326 (mno-clearbss): Use Var and Warn.
25328 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25330 * config/m32r/m32r-opts.h: New.
25331 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
25332 (m32r_handle_option): Don't assert that global structures are in
25333 use. Access target_flags and m32r_cache_flush_func via opts
25334 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
25335 OPT_mno_flush_trap here.
25336 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
25337 include of m32r-opts.h.
25338 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
25339 HeaderInclude entry.
25340 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
25341 (mmodel=): Use Enum and Var.
25342 (m32r_model): New Enum and EnumValue entries.
25343 (mno-flush-trap): Use Var.
25344 (msdata=): Use Enum and Var.
25345 (m32r_sdata): New Enum and EnumValue entries.
25347 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25349 * config/m32c/m32c.c: Don't include opts.h.
25350 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
25351 m32c_handle_option): Remove.
25352 (m32c_option_override): Check global_options_set.x_target_memregs
25353 instead of target_memregs_set.
25354 * config/m32c/m32c.h (target_memregs): Remove.
25355 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
25358 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25360 * config/iq2000/iq2000-opts.h: New.
25361 * config/iq2000/iq2000.c: Don't include opts.h.
25362 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
25363 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
25364 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
25365 HeaderInclude entry.
25366 (iq2000_tune): New Variable entry.
25367 (march=): Add comment. Use Enum.
25368 (iq2000_arch): New Enum and EnumValue entries.
25369 (mcpu=): Use Enum and Var.
25370 (iq2000_tune): New Enum and EnumValue entries.
25372 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25374 * config/ia64/ia64-opts.h: New.
25375 * config/ia64/ia64.c (ia64_tune): Remove.
25376 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
25377 here. Use error_at.
25378 (ia64_option_override): Handle deferred OPT_mfixed_range_.
25379 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
25380 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
25381 HeaderInclude entry.
25382 (ia64_tune): New Variable entry.
25383 (mfixed-range=): Use Defer and Var.
25384 (mtune=): Use Enum and Var.
25385 (ia64_tune): New Enum and EnumValue entries.
25387 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25389 * config/frv/frv-opts.h: New.
25390 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
25392 (frv_cpu_type): Remove.
25393 * config/frv/frv.c: Don't include opts.h.
25394 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
25395 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
25396 (frv_cpu_type): New Variable entry.
25397 (frv_cpu): New Enum and EnumValue entries.
25399 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25401 * config/cris/cris.c (cris_handle_option): Access target_flags via
25402 opts pointer. Don't assert that global structures are in use.
25403 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
25404 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
25406 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25408 * config/bfin/bfin-opts.h: New.
25409 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
25410 bfin_si_revision, bfin_workarounds): Remove.
25411 (bfin_cpus): Make static const.
25412 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
25413 not bfin_lib_id_given.
25414 (bfin_handle_option): Don't set bfin_lib_id_given. Access
25415 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
25416 pointer. Use error_at. Don't assert that global structures are in use.
25417 * config/bfin/bfin.h: Include bfin-opts.h.
25418 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
25419 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
25420 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
25421 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
25424 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25426 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
25427 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
25428 or -msoft-float here.
25429 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
25430 -msoft-float and -mhard-float.
25431 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
25432 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
25434 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
25436 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
25437 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
25439 (LIBGCC_SPEC): Don't handle -msoft-float.
25440 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
25442 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
25444 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
25445 -mfloat-abi=*, not -msoft-float and -mhard-float.
25446 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
25448 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
25449 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
25450 mhard-float and msoft-float.
25451 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
25452 mfloat-abi=soft in comments, not mhard-float and msoft-float.
25453 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25454 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
25456 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
25457 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
25459 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
25461 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
25464 2011-03-22 Richard Henderson <rth@redhat.com>
25466 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
25467 TARGET_ABI_WINDOWS_NT.
25468 (alpha_output_function_end_prologue): Likewise.
25469 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
25470 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
25471 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
25472 (trap, *movsi_nt_vms): Likewise.
25473 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
25474 (*tablejump_osf_nt_internal): Remove.
25475 * config/alpha/predicates.md (input_operand): Only test Pmode.
25477 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25479 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
25480 via opts pointer. Use error_at. Don't assert that global
25481 structures are in use.
25483 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25485 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
25486 (ix86_handle_option): Access ix86_isa_flags and
25487 ix86_isa_flags_explicit via opts pointer. Don't assert that
25488 global structures are in use.
25489 (ix86_function_specific_save, ix86_function_specific_restore):
25490 Update ix86_isa_flags_explicit field name.
25491 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
25492 (ix86_isa_flags_explicit): Rename TargetSave entry to
25493 x_ix86_isa_flags_explicit.
25495 2011-03-22 Richard Henderson <rth@redhat.com>
25497 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
25498 (alpha_option_override, direct_return): Likewise.
25499 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
25500 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
25501 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
25502 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
25503 (alpha_expand_epilogue, alpha_end_function): Likewise.
25504 (alpha_init_libfuncs): Likewise.
25505 (struct machine_function): Remove unicosmk members.
25506 (print_operand) ['t']: Remove.
25507 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
25508 unicosmk_output_module_name, unicosmk_output_common,
25509 current_section_align, unicosmk_output_text_section_asm_op,
25510 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
25511 unicosmk_section_type_flags, unicosmk_unique_section,
25512 unicosmk_asm_named_section, unicosmk_insert_attributes,
25513 unicosmk_output_align, unicosmk_defer_case_vector,
25514 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
25515 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
25516 unicosmk_output_ssib, unicosmk_add_call_info_word,
25517 unicosmk_extern_head, unicosmk_output_default_externs,
25518 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
25519 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
25520 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
25521 * config/alpha/alpha-protos.h: Update.
25522 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
25523 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
25524 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
25525 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
25526 (*mulsi_se, mulvsi3): Likewise.
25527 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
25528 (*divmodsi_internal, call, call_value, realign): Likewise.
25529 (moddi3, umoddi3): Likewise; remove duplicate expander.
25530 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
25531 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
25532 (*movdi_nofix): Remove r/U alternative.
25533 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
25534 * config/alpha/constraints.md ("U"): Remove.
25535 * config/alpha/predicates.md (call_operand"): Don't test
25536 TARGET_ABI_UNICOSMK.
25538 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25540 * target.def (handle_option): Take gcc_options and
25541 cl_decoded_option pointers and location_t.
25542 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
25543 * doc/tm.texi: Regenerate.
25544 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
25545 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
25546 * lto-opts.c (lto_reissue_options): Generate option structure for
25547 targetm.handle_option call.
25548 * opts.c (target_handle_option): Update call to
25549 targetm.handle_option. Remove assertions about values now passed
25551 * targhooks.c (default_target_handle_option): New.
25552 * targhooks.h (default_target_handle_option): Declare.
25553 * config/alpha/alpha.c: Include opts.h.
25554 (alpha_handle_option): Update to new hook interface.
25555 * config/arm/arm.c: Include opts.h.
25556 (arm_handle_option): Update to new hook interface.
25557 * config/arm/t-arm (arm.o): Update dependencies.
25558 * config/bfin/bfin.c: Include opts.h.
25559 (bfin_handle_option): Update to new hook interface.
25560 * config/cris/cris.c: Include opts.h.
25561 (cris_handle_option): Update to new hook interface.
25562 * config/frv/frv.c: Include opts.h.
25563 (frv_handle_option): Update to new hook interface.
25564 * config/i386/i386.c: Include opts.h.
25565 (ix86_handle_option): Update to new hook interface.
25566 (ix86_valid_target_attribute_inner_p): Generate option structure
25567 for call to ix86_handle_option.
25568 * config/i386/t-i386 (i386.o): Update dependencies.
25569 * config/ia64/ia64.c: Include opts.h.
25570 (ia64_handle_option): Update to new hook interface.
25571 * config/ia64/t-ia64 (ia64.o): Update dependencies.
25572 * config/iq2000/iq2000.c: Include opts.h.
25573 (iq2000_handle_option): Update to new hook interface.
25574 * config/m32c/m32c.c: Include opts.h.
25575 (m32c_handle_option): Update to new hook interface.
25576 * config/m32r/m32r.c: Include opts.h.
25577 (m32r_handle_option): Update to new hook interface.
25578 * config/m68k/m68k.c: Include opts.h.
25579 (m68k_handle_option): Update to new hook interface.
25580 * config/mep/mep.c: Include opts.h.
25581 (mep_handle_option): Update to new hook interface.
25582 * config/microblaze/microblaze.c: Include opts.h.
25583 (microblaze_handle_option): Update to new hook interface.
25584 * config/mips/mips.c: Include opts.h.
25585 (mips_handle_option): Update to new hook interface.
25586 * config/mn10300/mn10300.c: Include opts.h.
25587 (mn10300_handle_option): Update to new hook interface.
25588 * config/pa/pa.c: Include opts.h.
25589 (pa_handle_option): Update to new hook interface.
25590 * config/pdp11/pdp11.c: Include opts.h.
25591 (pdp11_handle_option): Update to new hook interface.
25592 * config/rs6000/rs6000.c: Include opts.h.
25593 (rs6000_handle_option): Update to new hook interface.
25594 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
25595 * config/rx/rx.c: Include opts.h.
25596 (rx_handle_option): Update to new hook interface.
25597 * config/s390/s390.c: Include opts.h.
25598 (s390_handle_option): Update to new hook interface.
25599 * config/score/score.c: Include opts.h.
25600 (score_handle_option): Update to new hook interface.
25601 * config/sh/sh.c: Include opts.h.
25602 (sh_handle_option): Update to new hook interface.
25603 * config/sparc/sparc.c: Include opts.h.
25604 (sparc_handle_option): Update to new hook interface.
25605 * config/v850/v850.c: Include opts.h.
25606 (v850_handle_option): Update to new hook interface.
25608 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25610 * gcc.c (driver_unknown_option_callback): Only permit and save
25611 unknown -Wno- options.
25612 (driver_wrong_lang_callback): Save options directly instead of via
25613 driver_unknown_option_callback.
25615 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
25617 * combine.c (simplify_set): Try harder to find the best CC mode when
25618 simplifying a nested COMPARE on the RHS.
25620 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25622 * config/alpha/gnu.h: Remove.
25623 * config/arc: Remove directory.
25624 * config/arm/netbsd.h: Remove.
25625 * config/arm/t-pe: Remove.
25626 * config/crx: Remove directory.
25627 * config/i386/netbsd.h: Remove.
25628 * config/m68hc11: Remove directory.
25629 * config/m68k/uclinux-oldabi.h: Remove.
25630 * config/mcore/mcore-pe.h: Remove.
25631 * config/mcore/t-mcore-pe: Remove.
25632 * config/netbsd-aout.h: Remove.
25633 * config/rs6000/gnu.h: Remove.
25634 * config/sh/sh-symbian.h: Remove.
25635 * config/sh/symbian-base.c: Remove.
25636 * config/sh/symbian-c.c: Remove.
25637 * config/sh/symbian-cxx.c: Remove.
25638 * config/sh/symbian-post.h: Remove.
25639 * config/sh/symbian-pre.h: Remove.
25640 * config/sh/t-symbian: Remove.
25641 * config/svr3.h: Remove.
25642 * config/vax/netbsd.h: Remove.
25643 * config.build: Don't handle i[34567]86-*-pe.
25644 * config.gcc: Remove handling of deprecations for most deprecated
25646 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
25647 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
25648 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
25649 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
25650 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
25651 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
25653 * config.host: Don't handle i[34567]86-*-pe.
25654 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
25655 (ASM_SPEC32): Don't handle -mcall-gnu.
25656 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
25658 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
25659 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
25660 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
25661 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
25662 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
25663 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
25664 conditional on SYMBIAN.
25665 * configure.ac: Don't handle powerpc*-*-gnu*.
25666 * configure: Regenerate.
25667 * doc/extend.texi (interrupt attribute): Don't mention CRX.
25668 * doc/install-old.texi (m6811, m6812): Don't mention.
25669 * doc/install.texi (arc-*-elf*): Don't document multilib option.
25670 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
25671 (m68k-uclinuxoldabi): Don't mention.
25672 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
25674 (-mcall-gnu): Remove.
25675 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
25676 families): Remove constraint documentation.
25678 2011-03-22 Marius Strobl <marius@FreeBSD.org>
25680 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
25681 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
25682 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
25684 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
25687 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
25688 vector when peeking at the next token for vector, don't expand the
25691 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
25693 * config/avr/avr-protos.h (expand_epilogue): Change prototype
25694 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
25695 * config/avr/avr.c (init_cumulative_args)
25696 (avr_function_arg_advance): Use it.
25697 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
25699 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
25700 (avr_function_ok_for_sibcall): ...this new function.
25701 (avr_lookup_function_attribute1): New static Function.
25702 (avr_naked_function_p, interrupt_function_p)
25703 (signal_function_p, avr_OS_task_function_p)
25704 (avr_OS_main_function_p): Use it.
25705 * config/avr/avr.md ("sibcall", "sibcall_value")
25706 ("sibcall_epilogue"): New expander.
25707 ("*call_insn", "*call_value_insn"): New insn.
25708 ("call_insn", "call_value_insn"): Remove
25709 ("call", "call_value", "epilogue"): Change expander to handle
25712 2011-03-21 Nick Clifton <nickc@redhat.com>
25714 * doc/invoke.texi (Overall Options): Move closing brace to end of
25716 (Optimization Options): Add missing @gol.
25717 (Directory Options): Likewise.
25718 (i386 and x86-64 Options): Likewise.
25719 (RS6000 and PowerPC Options): Likewise.
25720 (i386 and x86-64 Windows Options): Likewise.
25721 (V850 Options): Add text missing from descriptions.
25723 2011-03-22 Richard Henderson <rth@redhat.com>
25725 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
25726 (avr_incoming_return_addr_rtx): New.
25727 (emit_push_byte): New.
25728 (expand_prologue): Use it. Remove incorrect dwarf annotation for
25729 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
25730 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
25731 (emit_pop_byte): New.
25732 (expand_epilogue): Use it. Pop frame pointer by bytes.
25733 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
25734 (INCOMING_RETURN_ADDR_RTX): New.
25735 (INCOMING_FRAME_SP_OFFSET): New.
25736 (ARG_POINTER_CFA_OFFSET): New.
25737 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
25738 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
25741 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
25743 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25745 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25746 (FUNCTION_ARG_ADVANCE): Likewise.
25747 * tm.texi.in: Change references to them to hook references.
25748 * tm.texi: Regenerate.
25749 * targhooks.c (default_function_arg): Eliminate check for target
25751 (default_function_incoming_arg): Likewise.
25752 (default_function_arg_advance): Likewise.
25753 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25754 (function_arg_advance): Likewise.
25755 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25757 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25759 * tree.c (build_call_1): New function.
25760 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
25762 2011-03-22 Richard Guenther <rguenther@suse.de>
25764 PR tree-optimization/48228
25765 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
25766 for single-arg PHIs.
25768 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
25770 PR rtl-optimization/48143
25771 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
25772 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
25773 sse2_cvtps2pd): Likewise.
25775 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25777 * recog.c (canonicalize_change_group): Use validate_unshare_change.
25779 2011-03-22 Richard Guenther <rguenther@suse.de>
25781 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
25782 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
25783 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
25784 and REALIGN_LOAD_EXPR.
25785 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
25786 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
25787 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
25788 DOT_PROD_EXPR case ...
25789 (expand_expr_real_2): ... here.
25790 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
25791 and REALIGN_LOAD_EXPR.
25792 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
25793 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
25794 (vect_create_epilog_for_reduction): Likewise.
25795 (vectorizable_reduction): Likewise.
25796 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
25797 * tree-vect-stmts.c (vectorizable_load): Likewise.
25799 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
25801 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
25803 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25805 * config/s390/s390.c (s390_delegitimize_address): Fix offset
25806 handling for PLTOFF/GOTOFF.
25808 2011-03-22 Nick Clifton <nickc@redhat.com>
25810 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
25811 trailing backslash from the end of the macro definition.
25813 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25815 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
25818 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
25820 * expr.h (prepare_operand): Move to...
25821 * optabs.h (prepare_operand): ...here and change the insn code
25822 parameter from "int" to "enum insn_code".
25823 (insn_operand_matches): Declare.
25824 * expr.c (init_expr_target): Use insn_operand_matches.
25825 (compress_float_constant): Likewise.
25826 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
25827 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
25828 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
25829 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
25831 (gen_cond_trap): Likewise.
25832 (prepare_operand): Likewise. Change icode to an insn_code.
25833 (insn_operand_matches): New function.
25834 * reload.c (find_reloads_address_1): Use insn_operand_matches.
25835 * reload1.c (gen_reload): Likewise.
25836 * targhooks.c (default_secondary_reload): Likewise.
25838 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
25840 * config/alpha/alpha.md (unspec): New define_c_enum.
25843 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
25846 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
25847 between a call and its CALL_ARG_LOCATION note.
25849 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
25851 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
25853 2011-03-21 Jakub Jelinek <jakub@redhat.com>
25857 * c-common.c (shorten_compare): If primopN is first sign-extended
25858 to opN and then zero-extended to result type, set primopN to opN.
25860 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
25862 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
25863 for barrier handlers.
25865 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
25867 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
25868 UNSPEC constants to be in the unspec enumeration, and redefine
25869 all UNSPECV constants to be in the unspecv enumeration, so that
25870 dumps print which unspec/unspec_volatile this is.
25871 * config/rs6000/vector.md (UNSPEC_*): Ditto.
25872 * config/rs6000/paired.md (UNSPEC_*): Ditto.
25873 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
25874 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
25875 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
25877 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
25878 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
25879 UNSPECV_LWSYNC, since these are used as unspec_volatile.
25880 * config/rs6000/sync.md (isync, lwsync): Ditto.
25882 2011-03-21 Richard Guenther <rguenther@suse.de>
25884 * params.def (lto-min-partition): Fix typo.
25886 2011-03-21 Richard Guenther <rguenther@suse.de>
25889 * c-decl.c (grokdeclarator): Drop to the main variant only
25890 for array types. Drop flag_gen_aux_info check.
25892 2011-03-21 Richard Guenther <rguenther@suse.de>
25894 PR translation/47911
25895 * params.def (lto-partitions): Fix typo.
25896 (lto-min-partition): Fix wording.
25898 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
25900 * config/rs6000/t-freebsd: Remove duplication from file.
25902 2011-03-21 Richard Guenther <rguenther@suse.de>
25904 PR middle-end/47661
25905 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
25907 2011-03-21 Richard Guenther <rguenther@suse.de>
25910 * params.def (lto-partitions): Require at least 1 partition.
25912 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25914 * gthr-solaris.h: Remove.
25915 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
25916 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
25917 (LIB_SPEC): Likewise.
25918 * config/sol2.opt (threads): Remove.
25919 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
25920 (sparc*-*-solaris2*): Likewise.
25921 * configure.ac (enable_threads): Enable solaris support.
25922 * configure: Regenerate.
25923 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
25924 * doc/install.texi (Configuration, --enable-threads=lib): Remove
25927 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25929 * config.gcc: Obsolete *-*-solaris2.8*.
25930 * doc/install.texi (Specific, *-*-solaris2*): Document it.
25932 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25935 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
25936 reference. Solaris 8 perl works.
25938 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25941 * doc/install.texi (Prerequisites): Move jar etc. up.
25942 Explain support library version requirements.
25944 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25947 * doc/install.texi (Prerequisites): Move Perl to build
25948 requirements. Always necessary on Solaris 2 with Sun ld.
25950 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25952 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
25954 (Specific, i?86-*-solaris2.[89]): Likewise.
25955 (Specific, i?86-*-solaris2.10): Likewise.
25956 (Specific, mips-sgi-irix6): Likewise.
25957 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
25958 Update for binutils 2.21.
25960 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25962 * configure.ac (gcc_cv_lto_plugin): Fix typo.
25963 Allow -fuse-linker-plugin for non-default plugin linker.
25964 * configure: Regenerate.
25966 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
25969 * gengtype.c (files_rules): Added rule for cp/parser.h.
25971 2011-03-21 Jakub Jelinek <jakub@redhat.com>
25974 * config/s390/s390.c (s390_delegitimize_address): Don't call
25975 lowpart_subreg if orig_x has BLKmode.
25977 2011-03-21 Kai Tietz <ktietz@redhat.com>
25980 * doc/plugins.texi: Adjust documentation for plugin register_callback.
25981 * tree.h (attribute_spec): Add new member affects_type_identity.
25982 * attribs.c (empty_attribute_table): Adjust attribute_spec
25984 * config/alpha/alpha.c: Likewise.
25985 * config/arc/arc.c: Likewise.
25986 * config/arm/arm.c: Likewise.
25987 * config/avr/avr.c: Likewise.
25988 * config/bfin/bfin.c: Likewise.
25989 * config/crx/crx.c: Likewise.
25990 * config/darwin.h: Likewise.
25991 * config/h8300/h8300.c: Likewise.
25992 * config/i386/cygming.h: Likewise.
25993 * config/i386/i386.c: Likewise.
25994 * config/ia64/ia64.c: Likewise.
25995 * config/m32c/m32c.c: Likewise.
25996 * config/m32r/m32r.c: Likewise.
25997 * config/m68hc11/m68hc11.c: Likewise.
25998 * config/m68k/m68k.c: Likewise.
25999 * config/mcore/mcore.c: Likewise.
26000 * config/mep/mep.c: Likewise.
26001 * config/microblaze/microblaze.c: Likewise.
26002 * config/mips/mips.c: Likewise.
26003 * config/rs6000/rs6000.c: Likewise.
26004 * config/rx/rx.c: Likewise.
26005 * config/sh/sh.c: Likewise.
26006 * config/sol2.h: Likewise.
26007 * config/sparc/sparc.c: Likewise.
26008 * config/spu/spu.c: Likewise.
26009 * config/stormy16/stormy16.c: Likewise.
26010 * config/v850/v850.c: Likewise.
26012 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
26014 * simplify-rtx.c (simplify_binary_operation_1): Handle
26015 (xor (and A B) C) case when B and C are both constants.
26017 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
26019 * tree-dfa.c (add_referenced_var): Fix typo in comment.
26021 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
26024 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
26026 2011-03-20 Jakub Jelinek <jakub@redhat.com>
26028 PR rtl-optimization/48156
26029 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
26030 assume df and df_lr are not NULL.
26032 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26035 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
26036 between a call and its CALL_ARG_LOCATION note.
26038 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
26041 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26042 between a call and its corresponding CALL_ARG_LOCATION note.
26044 2011-03-19 Anatoly Sokolov <aesok@post.ru>
26046 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
26047 instead of loop. Use HARD_REGISTER_NUM_P predicate.
26048 * haifa-sched.c (setup_ref_regs): Ditto.
26049 * caller-save.c (add_used_regs_1): Ditto.
26050 * dse.c (look_for_hardregs): Ditto.
26051 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
26052 * sched-rgn.c (check_live_1): Ditto.
26054 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26056 * c-decl.c (diagnose_mismatched_decls): Give an error for
26057 redefining a typedef with variably modified type.
26059 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26061 * c-decl.c (grokfield): Don't allow typedefs for structures or
26062 unions with no tag by default.
26063 * doc/extend.texi (Unnamed Fields): Update.
26065 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
26067 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
26068 Rewrite using indirect functions.
26069 (lwp_slwpcb): Ditto.
26070 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
26071 (avx_vinsertf128<mode>): Ditto.
26073 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26075 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
26078 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26080 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
26081 splitting between a call and its corresponding CALL_ARG_LOCATION note.
26083 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
26085 PR rtl-optimization/48170
26086 * gcse.c (hoist_code): Remove bogus asserts.
26088 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
26090 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
26091 computation for prologue/epilogue.
26093 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26095 * Makefile.in (check-consistency): Remove.
26097 2011-03-18 Jakub Jelinek <jakub@redhat.com>
26100 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
26101 arange_table_in_use is 0, but either text_section_used or
26102 cold_text_section_used is true. Don't call it if
26103 !info_section_emitted.
26105 2011-03-18 Anatoly Sokolov <aesok@post.ru>
26107 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
26108 FUNCTION_VALUE_REGNO_P): Remove.
26109 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
26111 * config/avr/avr.c (avr_ret_register): Make static inline.
26112 (avr_function_value_regno_p): New function.
26113 (avr_libcall_value): Make static. Add 'func' argument.
26114 (avr_function_value): Make static. Rename 'func' argument to
26115 'fn_decl_or_type', forward it to avr_libcall_value. Call
26116 avr_ret_register function instead of RET_REGISTER macro.
26117 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26119 2011-03-18 Jason Merrill <jason@redhat.com>
26122 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
26124 2011-03-18 Richard Guenther <rguenther@suse.de>
26126 * doc/install.texi (--enable-gold): Remove.
26127 (--with-plugin-ld): Document.
26128 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
26130 2011-03-18 Andrew Pinski <pinskia@gmail.com>
26132 PR middle-end/47790
26133 * expr.c (optimize_bitfield_assignment_op): Revamp to work
26134 again after expansion changes.
26136 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
26138 * combine.c (try_combine): Do simplification only call of
26139 subst() on i2 even when i1 is present. Update comments.
26141 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
26143 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
26144 and UNSPEC_PCREL_SYMOFF.
26146 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26148 * config/s390/s390.md: Use define_c_enum for the unspec constant
26151 2011-03-18 Richard Henderson <rth@redhat.com>
26152 Jakub Jelinek <jakub@redhat.com>
26155 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
26156 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
26158 2011-03-17 Anatoly Sokolov <aesok@post.ru>
26160 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
26161 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
26162 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
26163 Change return type to bool.
26164 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
26166 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26169 * var-tracking.c (prepare_call_arguments): If CALL target
26170 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
26171 pc instead of looking it up using cselib_lookup and use
26172 Pmode for it if x has VOIDmode.
26173 * dwarf2out.c (gen_subprogram_die): If also both first and
26174 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
26177 * function.c (assign_parms): For data.passed_pointer parms
26178 use MEM of data.entry_parm instead of data.entry_parm itself
26179 as DECL_INCOMING_RTL.
26180 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
26181 also when passed and declared mode is the same, DECL_RTL
26182 is a MEM with pseudo as address and DECL_INCOMING_RTL is
26185 2011-03-16 Jeff Law <law@redhat.com>
26187 PR rtl-optimization/37273
26188 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26189 handle them like argument loads from stack slots. Do not double
26190 count memory for memory constants and argument loads from stack slots.
26192 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
26195 * var-tracking.c (prepare_call_arguments): Check SUBREG.
26197 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
26200 * config/i386/i386.opt: Add Save to -mavx and -mfma.
26202 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26205 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
26207 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
26208 Clear call_arg_locations and call_arg_loc_last always.
26210 PR middle-end/48152
26211 * var-tracking.c (prepare_call_arguments): If argument needs to be
26212 passed by reference, adjust argtype and mode.
26214 2011-03-17 Richard Guenther <rguenther@suse.de>
26216 PR middle-end/48134
26217 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
26218 a value make sure to fold the statement.
26220 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
26223 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
26224 return condition with !cfun->calls_alloca.
26226 2011-03-17 Richard Guenther <rguenther@suse.de>
26229 * lto-cgraph.c (input_overwrite_node): Clear the abstract
26230 origin for decls in other ltrans units.
26231 (input_varpool_node): Likewise.
26233 2011-03-17 Richard Guenther <rguenther@suse.de>
26235 PR middle-end/48165
26236 * tree-object-size.c (compute_object_offset): Properly return
26237 the offset operand of MEM_REFs as sizetype.
26239 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26241 PR rtl-optimization/48141
26242 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
26243 * dse.c: Include params.h.
26244 (active_local_stores_len): New variable.
26245 (add_wild_read, dse_step1): Clear it when setting active_local_stores
26247 (record_store, check_mem_read_rtx): Decrease it when removing
26249 (scan_insn): Likewise. Increase it when adding to chain, if it
26250 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
26251 set active_local_stores to NULL before the addition.
26252 * Makefile.in (dse.o): Depend on $(PARAMS_H).
26254 PR rtl-optimization/48141
26255 * dse.c (record_store): If no positions are needed in an insn
26256 that cannot be deleted, at least unchain it from active_local_stores.
26258 2011-03-16 Dodji Seketeli <dodji@redhat.com>
26261 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
26262 (lookup_type_die_strip_naming_typedef): ... here.
26263 (get_context_die): Use it.
26264 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
26265 the anonymous struct named by the naming typedef.
26267 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
26270 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
26271 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
26273 2011-03-16 Jeff Law <law@redhat.com>
26275 * tree-vrp.c (identify_jump_threads): Slightly simplify type
26276 check for operands of conditional. Allow type to be a pointer.
26278 2011-03-16 Richard Guenther <rguenther@suse.de>
26280 PR tree-optimization/48149
26281 * fold-const.c (fold_binary_loc): Fold
26282 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
26284 2011-03-16 Richard Guenther <rguenther@suse.de>
26286 PR tree-optimization/26134
26287 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
26288 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
26289 (non_rewritable_mem_ref_base): Handle complex type component
26290 accesses, constrain offsets for vector and complex extracts
26293 2011-03-16 Richard Guenther <rguenther@suse.de>
26295 PR tree-optimization/48146
26296 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
26297 operands avoiding the need for renaming.
26299 2011-03-16 Richard Guenther <rguenther@suse.de>
26301 * gimple-fold.c (maybe_fold_reference): Open-code relevant
26302 constant folding. Move MEM_REF canonicalization first.
26303 Rely on fold_const_aggregate_ref for initializer folding.
26304 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
26306 2011-03-16 Jakub Jelinek <jakub@redhat.com>
26308 PR middle-end/48136
26309 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
26310 arg0/arg1 or their arguments are always fold converted to matching
26313 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
26316 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26319 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
26320 Handle in-tree gold.
26321 (ld_vers): Extract binutils version for gold.
26322 (gcc_cv_ld_hidden): Handle gold here.
26323 (gcc_cv_lto_plugin): Determine level of linker plugin support.
26324 * configure: Regenerate.
26325 * config.in: Regenerate.
26326 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
26327 -fuse-linker-plugin otherwise.
26328 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
26329 (LINK_COMMAND_SPEC): Use it.
26330 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
26332 2011-03-16 Jakub Jelinek <jakub@redhat.com>
26334 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
26335 * calls.c: Remove debug.h include.
26336 (emit_call_1): Don't call virtual_call_token debug hook.
26337 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
26338 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
26339 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
26340 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
26341 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
26342 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
26343 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
26344 dwarf2out_virtual_call): Remove.
26345 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
26346 copy_call_info and virtual_call hooks.
26347 (dwarf2out_init): Don't initialize vcall_insn_table,
26348 debug_dcall_section and debug_vcall_section.
26349 (prune_unused_types): Don't mark nodes from dcall_table.
26350 (dwarf2out_finish): Don't output dcall or vcall tables.
26351 * final.c (final_scan_insn): Don't call direct_call or
26352 virtual_call debug hooks.
26353 * debug.h (struct gcc_debug_hooks): Remove direct_call,
26354 virtual_call_token, copy_call_info and virtual_call hooks.
26355 (debug_nothing_uid): Remove prototype.
26356 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
26357 copy_call_info and virtual_call hooks.
26358 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
26359 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
26360 * debug.c (do_nothing_debug_hooks): Likewise.
26361 (debug_nothing_uid): Remove.
26362 * doc/invoke.texi (-fenable-icf-debug): Remove.
26363 * common.opt (-fenable-icf-debug): Likewise.
26365 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
26366 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
26367 call's MEM. Handle functions returning aggregate through a hidden
26368 first pointer. For virtual calls add clobbered pc to call arguments
26370 * dwarf2out.c (gen_subprogram_die): Emit
26371 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
26375 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
26376 * rtl.h (ENTRY_VALUE_EXP): Define.
26377 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
26378 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
26379 * print-rtl.c (print_rtx): Likewise.
26380 * gengtype.c (adjust_field_rtx_def): Likewise.
26381 * var-tracking.c (vt_add_function_parameter): Adjust
26382 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
26383 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
26384 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
26385 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
26386 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
26388 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
26389 Call var_location debug hook even on CALL_INSNs.
26390 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
26391 * rtl.def (ENTRY_VALUE): New.
26392 * dwarf2out.c: Include cfglayout.h.
26393 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26394 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
26395 (struct call_arg_loc_node): New type.
26396 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
26397 tail_call_site_count): New variables.
26398 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
26399 DW_TAG_GNU_call_site_parameter.
26400 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
26401 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
26402 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
26403 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
26404 and DW_AT_GNU_all_source_call_sites.
26405 (mem_loc_descriptor): Handle ENTRY_VALUE.
26406 (add_src_coords_attributes): Don't add enything if
26407 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
26408 (dwarf2out_abstract_function): Save and clear call_arg_location,
26409 call_site_count and tail_call_site_count around dwarf2out_decl call.
26410 (gen_call_site_die): New function.
26411 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
26412 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
26413 (dwarf2out_function_decl): Clear call_arg_locations,
26414 call_arg_loc_last, set call_site_count and tail_call_site_count
26415 to -1 and free block_map.
26416 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
26417 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
26418 followed by any real instructions.
26419 (dwarf2out_begin_function): Set call_site_count and
26420 tail_call_site_count to 0.
26421 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
26422 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
26423 attempt to force a DIE for it and worst case remove the attribute.
26424 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
26425 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
26427 * var-tracking.c: Include tm_p.h.
26428 (vt_stack_adjustments): For calls call note_register_arguments.
26429 (argument_reg_set): New variable.
26430 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
26431 ensure the VALUE is resolved.
26432 (call_arguments): New variable.
26433 (prepare_call_arguments): New function.
26434 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
26435 (struct expand_loc_callback_data): Add ignore_cur_loc field.
26436 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
26437 always use the best expression.
26438 (vt_expand_loc): Add ignore_cur_loc argument.
26439 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
26440 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
26441 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
26442 note for all calls.
26443 (vt_add_function_parameter): Use cselib_lookup_from_insn.
26444 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
26445 argument. Don't call cselib_preserve_only_values and
26446 cselib_reset_table.
26447 (note_register_arguments): New function.
26448 (vt_initialize): Compute argument_reg_set. Call
26449 vt_add_function_parameters before processing basic blocks instead of
26450 afterwards. For calls call prepare_call_arguments before calling
26451 cselib_process_insn.
26452 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
26453 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
26454 (var-tracking.o): Depend on $(TM_P_H).
26455 * cfglayout.h (insn_scope): New prototype.
26456 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
26457 * cfglayout.c (insn_scope): No longer static.
26458 * insn-notes.def (CALL_ARG_LOCATION): New.
26459 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
26460 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
26461 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
26462 nothing for DECL_EXTERNAL BLOCK_VARS.
26464 2011-03-16 Alan Modra <amodra@gmail.com>
26467 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
26468 create invalid offset address for vsx splat insn.
26469 * config/rs6000/predicates.md (splat_input_operand): New.
26470 * config/rs6000/vsx.md (vsx_splat_*): Use it.
26472 2011-03-15 Xinliang David Li <davidxl@google.com>
26475 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
26476 (normalize_preds): New function.
26477 (is_use_properly_guarded): Normalize def predicates.
26479 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26482 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
26483 in the output template.
26485 2011-03-15 Richard Guenther <rguenther@suse.de>
26487 PR middle-end/47650
26488 * tree-pretty-print.c (dump_function_declaration): Properly
26489 dump unprototyped and varargs function types.
26491 2011-03-15 Richard Guenther <rguenther@suse.de>
26493 PR tree-optimization/13954
26494 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
26497 2011-03-15 Richard Guenther <rguenther@suse.de>
26499 PR tree-optimization/48037
26500 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
26501 selects into BIT_FIELD_REFs.
26502 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
26505 2011-03-15 Jakub Jelinek <jakub@redhat.com>
26507 PR tree-optimization/48129
26508 * builtins.c (fold_builtin_snprintf): Convert to type of
26509 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
26510 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
26512 2011-03-15 Richard Guenther <rguenther@suse.de>
26514 PR tree-optimization/41490
26515 * tree-ssa-dce.c (propagate_necessity): Handle returns without
26516 value but with VUSE.
26517 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
26519 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
26520 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
26521 * tree-tailcall.c (find_tail_calls): Ignore returns.
26523 2011-03-15 Richard Guenther <rguenther@suse.de>
26525 PR middle-end/48031
26526 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
26527 or variable-indexed array accesses when in gimple form.
26529 2011-03-15 Richard Guenther <rguenther@suse.de>
26531 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
26533 2011-03-15 Alan Modra <amodra@gmail.com>
26536 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
26537 presume symbol_refs without a symbol_ref_decl are suitably
26538 aligned, nor other trees we may see here. Handle anchor symbols.
26539 (legitimate_constant_pool_address_p): Comment. Add mode param.
26540 Check cmodel=medium addresses. Adjust all calls.
26541 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
26542 creating cmodel=medium optimized access to locals.
26543 * config/rs6000/constraints.md (R): Pass QImode to
26544 legitimate_constant_pool_address_p.
26545 * config/rs6000/predicates.md (input_operand): Pass mode to
26546 legitimate_constant_pool_address_p.
26547 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
26550 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
26553 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
26554 64-bit constants being loaded into registers other than GPRs such
26555 as loading 0 into a VSX register.
26557 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26559 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
26561 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26563 PR middle-end/47917
26564 * builtins.c (fold_builtin_snprintf): New function.
26565 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
26566 (fold_builtin_4): Likewise.
26568 PR middle-end/38878
26569 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
26570 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
26571 and C - X == X also strip nops from +/-/p+ operand.
26572 When optimizing -X == C, fold C to arg0's type.
26575 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
26576 emit it as add_AT_int instead of add_AT_unsigned.
26578 2011-03-14 Tom Tromey <tromey@redhat.com>
26580 * unwind-dw2.c: Include sys/sdt.h if it exists.
26581 (_Unwind_DebugHook): Use STAP_PROBE2.
26582 * config.in, configure: Rebuild.
26583 * configure.ac: Check for sys/sdt.h.
26585 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
26587 * config/i386/i386.md (ROUND_FLOOR): New constant.
26588 (ROUND_CEIL): Ditto.
26589 (ROUND_TRUNC): Ditto.
26590 (ROUND_MXCSR): Ditto.
26591 (ROUND_NO_EXC): Ditto.
26592 (rint<mode>2): Use new defines instead of numerical constants.
26593 (floor<mode>2): Ditto.
26594 (ceil<mode>2): Ditto.
26595 (btrunc<mode>2): Ditto.
26596 * config/i386/i386-builtin-types.def: Define ROUND function type
26598 * config/i386/i386.c (enum ix86_builtins): Add
26599 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
26600 (struct builtin_description): Add
26601 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
26602 (ix86_expand_sse_round): New static function.
26603 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
26605 (ix86_builtin_vectorized_function): Handle
26606 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
26608 2011-03-14 Tom Tromey <tromey@redhat.com>
26610 * c-parser.c (c_parser_asm_string_literal): Clear
26611 warn_overlength_strings.
26613 2011-03-14 Tom Tromey <tromey@redhat.com>
26615 * c-parser.c (disable_extension_diagnostics): Save
26616 warn_overlength_strings.
26617 (restore_extension_diagnostics): Restore warn_overlength_strings.
26619 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26621 * BASE-VER: Change to 4.7.0.
26623 2011-03-14 Richard Guenther <rguenther@suse.de>
26625 PR middle-end/48098
26626 * tree.c (build_vector_from_val): Adjust assert to requirements
26629 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26632 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
26634 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
26636 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
26637 terms of target_flags_explicit. Adjust copyright year.
26639 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
26640 * config/rs6000/t-freebsd: New file. Add override for
26643 2011-03-13 Chris Demetriou <cgd@google.com>
26645 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
26646 (-fno-diagnostics-show-option): this, to reflect current default.
26647 (-Werror=): Update text about -fno-diagnostics-show-option.
26649 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
26652 * config/rs6000/predicates.md (easy_vector_constant_add_self,
26653 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
26654 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
26655 mode is not V2DImode or V2DFmode.
26656 (vspltis_constant): Do not handle V2DImode and V2DFmode.
26657 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
26658 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
26660 (movdi_internal64): Likewise.
26662 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
26664 PR tree-optimization/47127
26665 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
26667 (set_cloog_options): Same.
26668 (scop_to_clast): Same.
26669 (print_clast_stmt): Do not call cloog_state_malloc and
26671 (print_generated_program): Same.
26673 * graphite-clast-to-gimple.h (cloog_state): Declared.
26674 (scop_to_clast): Adjust declaration.
26675 * graphite.c (cloog_state): Defined here.
26676 (graphite_initialize): Call cloog_state_malloc.
26677 (graphite_finalize): Call cloog_state_free.
26679 2011-03-11 Jason Merrill <jason@redhat.com>
26681 * attribs.c (lookup_attribute_spec): Take const_tree.
26684 2011-03-11 Joseph Myers <joseph@codesourcery.com>
26686 * config/sparc/sparc.c (sparc_option_override): Use
26687 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
26689 2011-03-11 Richard Guenther <rguenther@suse.de>
26691 PR tree-optimization/48067
26692 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
26693 multiplication result will be only used once on the target
26696 2011-03-11 Richard Guenther <rguenther@suse.de>
26698 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
26700 2011-03-11 Richard Guenther <rguenther@suse.de>
26703 * tree.c (find_decls_types_r): Do not walk types only reachable
26704 from IDENTIFIER_NODEs.
26706 2011-03-11 Jakub Jelinek <jakub@redhat.com>
26708 PR middle-end/48044
26709 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
26710 all vnode->force_output nodes as needed.
26712 2011-03-11 Jason Merrill <jason@redhat.com>
26715 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
26716 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
26718 2011-03-11 Martin Jambor <mjambor@suse.cz>
26720 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
26723 2011-03-11 Jakub Jelinek <jakub@redhat.com>
26725 PR tree-optimization/48063
26726 * ipa-inline.c (cgraph_decide_inlining): Don't try to
26727 inline functions called once if !tree_can_inline_p (node->callers).
26729 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
26731 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
26733 * config/score/score3.c: Delete.
26734 * config/score/score3.h: Delete.
26735 * config/score/mul-div.S: Delete.
26736 * config/score/sfp-machine.h: Add new file.
26737 * config/score/constraints.md: Add new file.
26738 * config/score/t-score-softfp: Add new file.
26739 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
26740 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
26741 (score7_extra_constraint): Delete.
26742 (score7_option_override): Remove unused code.
26743 * config/score/score.c: Remove score3 and score5 define and code.
26744 * config/score/score.h: Remove score3 and score5 define and code.
26745 * config/score/score.md: Remove score3 template and unusual insn.
26746 * config/score/score.opt: Remove score3 and score5 options.
26748 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26750 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
26751 when _HPUX_SOURCE is defined.
26752 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
26754 2011-03-10 Jason Merrill <jason@redhat.com>
26757 * stor-layout.c (layout_type): Don't set structural equality
26758 on arrays of incomplete type.
26759 * tree.c (type_hash_eq): Handle comparing them properly.
26761 2011-03-10 Jakub Jelinek <jakub@redhat.com>
26764 * config/s390/s390.c (s390_delegitimize_address): Make sure the
26765 result mode matches original rtl mode.
26767 2011-03-10 Nick Clifton <nickc@redhat.com>
26769 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
26770 (andsi3, andsi3_flags): Fix timings for three operand alternative.
26772 2011-03-09 Jakub Jelinek <jakub@redhat.com>
26774 PR rtl-optimization/47866
26775 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
26776 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
26777 if target wasn't scalar.
26778 * function.c (assign_stack_temp_for_type): Assert that neither
26779 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
26780 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
26782 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
26784 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26786 * config/s390/s390-protos.h (s390_label_align): New prototype.
26787 * config/s390/s390.c (s390_label_align): New function.
26788 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
26790 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
26793 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
26794 V2DI/V2DF constants. Only all 0's or all 1's are easy.
26795 (output_vec_const_move): Ditto.
26797 2011-03-08 Anatoly Sokolov <aesok@post.ru>
26799 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
26800 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
26801 * config/mips/mips.c (mips_preferred_reload_class): Make static.
26802 Change 'rclass' argument and result type to reg_class_t.
26803 (TARGET_PREFERRED_RELOAD_CLASS): Define.
26805 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
26807 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26808 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
26809 (TARGET_MEMORY_MOVE_COST): Define.
26810 (avr_register_move_cost, avr_memory_move_cost): New Functions.
26812 2011-03-08 Jakub Jelinek <jakub@redhat.com>
26815 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
26818 PR tree-optimization/48022
26819 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
26822 2011-03-07 Jakub Jelinek <jakub@redhat.com>
26825 * var-tracking.c (find_use_val): Return NULL for
26826 cui->sets && cui->store_p BLKmode MEMs.
26828 2011-03-07 Anatoly Sokolov <aesok@post.ru>
26830 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
26832 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
26833 xstormy16_print_operand_address): Remove.
26834 * config/stormy16/stormy16.c (xstormy16_print_operand,
26835 xstormy16_print_operand_address): Make static.
26836 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26838 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
26841 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
26842 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
26845 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
26848 * cfgloopmanip.c (fix_bb_placements): Return immediately
26849 if FROM is BASE_LOOP's header.
26851 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
26853 * gimplify.c (gimplify_function_tree): Fix building calls
26854 to __builtin_return_address.
26856 2011-03-07 Alan Modra <amodra@gmail.com>
26858 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
26859 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
26860 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
26861 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
26863 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
26864 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
26865 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
26866 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
26867 * config/rs6000/rs6000.c
26868 (rs6000_elf_end_indicate_exec_stack): Rename to..
26869 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
26870 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
26871 (rs6000_file_start): ..here.
26872 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
26873 file scope variables.
26874 (call_ABI_of_interest): New function.
26875 (init_cumulative_args): Set above vars when function return value
26876 is a float, vector, or small struct.
26877 (rs6000_function_arg_advance_1): Likewise for function args.
26878 (rs6000_va_start): Set rs6000_passes_float if variable arg function
26879 references float args.
26881 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
26883 * doc/cfg.texi: Remove "See" before @ref.
26884 * doc/invoke.texi: Likewise.
26886 2011-03-05 Jason Merrill <jason@redhat.com>
26888 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
26890 2011-03-05 Anthony Green <green@moxielogic.com>
26892 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
26894 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
26896 PR rtl-optimization/47899
26897 * cfgloopmanip.c (fix_bb_placements): Fix first argument
26898 to flow_loop_nested_p when moving the loop upward.
26900 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
26903 * arm.md (movhi_insn_arch4): Accept any immediate constant.
26905 2011-03-05 Jakub Jelinek <jakub@redhat.com>
26907 PR tree-optimization/47967
26908 * ipa-cp.c (build_const_val): Return NULL instead of creating
26909 VIEW_CONVERT_EXPR for mismatching sizes.
26910 (ipcp_create_replace_map): Return NULL if build_const_val failed.
26911 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
26912 give up on versioning.
26914 2011-03-05 Alan Modra <amodra@gmail.com>
26917 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26918 full cmodel medium/large lo_sum + high addresses.
26920 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26922 * config/s390/s390.c (s390_decompose_address): Reject non-literal
26923 pool references in UNSPEC_LTREL_OFFSET.
26925 2011-03-04 Jan Hubicka <jh@suse.cz>
26928 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
26929 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
26930 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
26932 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
26933 cgraph_add_thunk): Add node pointers.
26934 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
26935 associated to right node.
26936 (input_node): Update use of cgraph_same_body_alias
26937 and cgraph_add_thunk.
26939 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
26941 * config/i386/i386.opt (mprefer-avx128): New flag.
26942 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
26943 modes when the flag -mprefer-avx128 is on.
26945 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
26947 * dwarf2out.c (compare_loc_operands): Fix address handling.
26949 2011-03-04 Alan Modra <amodra@gmail.com>
26951 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
26953 2011-03-04 Richard Guenther <rguenther@suse.de>
26955 PR middle-end/47968
26956 * expmed.c (extract_bit_field_1): Prefer vector modes that
26957 vec_extract patterns can handle.
26959 2011-03-04 Richard Guenther <rguenther@suse.de>
26961 PR middle-end/47975
26962 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
26964 2011-03-04 Richard Henderson <rth@redhat.com>
26966 * explow.c (emit_stack_save): Remove 'after' parameter.
26967 (emit_stack_restore): Likewise.
26968 * expr.h: Update to match.
26969 * builtins.c, calls.c, stmt.c: Likewise.
26970 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
26971 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
26972 * function.c (expand_function_end): Insert the emit_stack_save
26973 sequence before parm_birth_insn instead of after.
26975 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
26977 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
26978 (ssse3_pmaddubsw128): Ditto.
26979 (ssse3_pmaddubsw): Ditto.
26981 2011-03-03 Steve Ellcey <sje@cup.hp.com>
26983 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
26985 2011-03-03 Jakub Jelinek <jakub@redhat.com>
26988 * gimplify.c (omp_add_variable): Only call omp_notice_variable
26989 on TYPE_SIZE_UNIT if it is a DECL.
26992 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
26993 first operand is not is_gimple_mem_ref_addr, try to fold it.
26994 If the operand still isn't is_gimple_mem_ref_addr, clear
26997 2011-03-03 Richard Guenther <rguenther@suse.de>
26999 PR middle-end/47283
27000 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
27002 (refs_may_alias_p_1): For release branches return true if
27003 we are confused by our input.
27005 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27007 * config/s390/s390.c (s390_function_value): Rename to ...
27008 (s390_function_and_libcall_value): ... this.
27009 (s390_function_value): New function.
27010 (s390_libcall_value): New function.
27011 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
27012 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
27013 target macro definitions.
27014 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
27016 2011-03-02 Joseph Myers <joseph@codesourcery.com>
27018 * config/i386/freebsd64.h (CC1_SPEC): Define.
27019 * config/i386/linux64.h (CC1_SPEC): Define.
27020 * config/i386/x86-64.h (CC1_SPEC): Don't define.
27022 2011-03-02 Anatoly Sokolov <aesok@post.ru>
27024 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27026 * config/stormy16/stormy16.c: Include reload.h.
27027 (xstormy16_memory_move_cost): New function.
27028 (TARGET_MEMORY_MOVE_COST): Define.
27030 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
27032 PR rtl-optimization/47925
27033 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
27034 with side effects. Remove the more-specific check for volatile asms.
27036 2011-03-02 Alan Modra <amodra@gmail.com>
27039 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
27040 toc relative addresses for valid offsets.
27042 2011-03-01 Richard Guenther <rguenther@suse.de>
27044 PR tree-optimization/47890
27045 * tree-vect-loop.c (get_initial_def_for_induction): Set
27046 related stmt properly.
27048 2011-03-01 Richard Guenther <rguenther@suse.de>
27051 * lto-streamer.c (lto_record_common_node): Also register
27052 the canonical type.
27054 2011-03-01 Richard Guenther <rguenther@suse.de>
27057 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
27058 Do not stream DECL_ABSTRACT_ORIGIN.
27059 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27060 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27061 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27062 Do not stream DECL_ABSTRACT_ORIGIN.
27063 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27064 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27066 2011-02-28 Anatoly Sokolov <aesok@post.ru>
27068 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
27069 FUNCTION_VALUE_REGNO_P): Remove.
27070 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
27071 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
27072 Add 'outgoing' argument.
27073 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
27075 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27076 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27078 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
27081 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
27082 (lookup_filename): Likewise.
27083 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
27085 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
27086 Jakub Jelinek <jakub@redhat.com>
27088 PR middle-end/47893
27089 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
27090 (assign_stack_local_1): Change last argument type to int.
27091 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
27092 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
27093 don't record padding space into frame_space_list nor use those areas.
27094 (assign_stack_local): Adjust caller.
27095 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
27096 of assign_stack_local, pass 0 as last argument.
27097 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
27100 2011-02-28 Jakub Jelinek <jakub@redhat.com>
27103 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
27104 Use target address_mode and pointer_mode hooks instead of hardcoded
27105 Pmode and ptr_mode. Handle some simple cases of extending if
27106 POINTERS_EXTEND_UNSIGNED < 0.
27107 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
27108 Call convert_debug_memory_address.
27109 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
27110 convert_debug_memory_address.
27112 PR middle-end/46790
27113 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
27114 * configure: Regenerated.
27115 * config.in: Regenerated.
27116 * varasm.c (default_function_section): Return NULL
27117 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
27119 2011-02-28 Martin Jambor <mjambor@suse.cz>
27121 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
27122 the description to match the printed values.
27124 2011-02-28 Richard Guenther <rguenther@suse.de>
27126 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
27127 of the copied scope tree.
27129 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27131 * doc/extend.texi (Function Attributes): Avoid deeply (and
27132 wrongly) nested tables.
27134 2011-02-27 Jakub Jelinek <jakub@redhat.com>
27136 PR middle-end/47903
27137 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
27138 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
27139 r isn't op0 nor op1.
27141 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27143 * config/avr/avr.md: Remove magic comment for emacs.
27145 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27148 * config/avr/avr.c (avr_option_override): Use error on bad options.
27149 (avr_help): New function.
27150 (TARGET_HELP): Define.
27152 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
27155 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
27156 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
27158 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
27160 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
27161 (ARM Options): Ditto.
27162 (i386 and x86-64 Options): Ditto.
27163 (RX Options): Ditto.
27164 (SPARC Options): Ditto.
27166 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
27168 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
27169 FreeBSD 6 and later. Generally use cpu generic.
27171 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
27173 * doc/cpp.texi: Update copyright years.
27175 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
27178 * config/lm32/lm32.md (ashrsi3): Added needed variable.
27180 2011-02-25 Jon Beniston <jon@beniston.com>
27183 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
27184 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
27185 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
27186 (lm32_block_move_inline): Add type cast to remove warning.
27187 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
27188 (gen_int_relational): Move declarations to start of function.
27190 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
27192 PR tree-optimization/45470
27193 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
27194 can throw internally only.
27195 * tree-vect-stmts.c (vectorizable_call): Likewise.
27197 2011-02-24 Anatoly Sokolov <aesok@post.ru>
27199 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
27200 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27201 * config/stormy16/stormy16-protos.h
27202 (xstormy16_preferred_reload_class): Remove.
27203 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
27204 static. Change 'rclass' argument and return type to reg_class_t.
27205 (TARGET_PREFERRED_RELOAD_CLASS,
27206 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27208 2011-02-24 Richard Guenther <rguenther@suse.de>
27210 * lto-streamer-in.c (input_bb): Do not find referenced vars
27211 in debug statements.
27213 2011-02-23 Jason Merrill <jason@redhat.com>
27215 * common.opt (fabi-version): Document v5 and v6.
27217 2011-02-23 Richard Guenther <rguenther@suse.de>
27219 PR tree-optimization/47849
27220 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
27222 2011-02-23 Jie Zhang <jie@codesourcery.com>
27224 * opts-common.c (decode_cmdline_option): Print empty string
27225 argument as "" in decoded->orig_option_with_args_text.
27226 * gcc.c (execute): Print empty string argument as ""
27227 in the verbose output.
27228 (do_spec_1): Keep empty string argument.
27230 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
27232 * config.gcc: Declare score-* and crx-* obsolete.
27234 2011-02-23 Jie Zhang <jie@codesourcery.com>
27236 PR rtl-optimization/47763
27237 * web.c (web_main): Ignore naked clobber when replacing register.
27239 2011-02-22 Anatoly Sokolov <aesok@post.ru>
27241 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27244 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
27247 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
27249 2011-02-22 Mike Stump <mikestump@comcast.net>
27251 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
27253 * configure: Regenerate.
27255 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
27257 PR rtl-optimization/46002
27258 * ira-color.c (update_copy_costs): Change class intersection
27259 test to reg_class_contents[] test of 'hard_regno'.
27261 2011-02-21 Joseph Myers <joseph@codesourcery.com>
27263 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
27264 than Driver option.
27265 * config/hpux11.opt (mt): Likewise.
27266 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
27267 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
27268 * config/vax/elf.opt (mno-asm-pic): Likewise.
27269 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
27271 2011-02-21 Mike Stump <mikestump@comcast.net>
27274 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
27275 tree so we can get save the type.
27276 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
27277 for CFString instead of trying to use past the end of the builtins.
27278 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
27279 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
27280 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
27281 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
27282 Rename to darwin_builtin_cfstring.
27283 (darwin_init_cfstring_builtins): Return the built type.
27285 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
27288 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
27289 (_mm256_insert_epi64): Use _mm_insert_epi64.
27291 2011-02-21 Anatoly Sokolov <aesok@post.ru>
27293 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27294 * config/stormy16/stormy16-protos.h
27295 (xstormy16_mode_dependent_address_p): Remove.
27296 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
27297 Make static. Change return type to bool. Change argument type to
27298 const_rtx. Remove dead code.
27299 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27301 2011-02-21 Richard Guenther <rguenther@suse.de>
27304 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
27305 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
27306 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
27308 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27309 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
27311 2011-02-20 Richard Guenther <rguenther@suse.de>
27314 * tree.c (free_lang_data_in_decl): Clean builtins from
27315 the TU decl BLOCK_VARS.
27317 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
27321 * haifa-sched.c (fix_tick_ready): Skip tick computation
27324 2011-02-19 Richard Guenther <rguenther@suse.de>
27327 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
27328 Remove lazy BLOCK_VARS streaming.
27329 (lto_input_ts_block_tree_pointers): Likewise.
27330 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
27332 2011-02-19 Joseph Myers <joseph@codesourcery.com>
27334 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
27336 2011-02-19 Joseph Myers <joseph@codesourcery.com>
27338 * config/i386/biarch32.h, config/i386/mach.h,
27339 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
27341 2011-02-19 Jakub Jelinek <jakub@redhat.com>
27344 * config/i386/i386.md (peephole2 for shift and plus): Use
27345 operands[1] original mode in the first insn.
27347 2011-02-18 Mike Stump <mikestump@comcast.net>
27349 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
27351 2011-02-18 Jan Hubicka <jh@suse.cz>
27353 PR middle-end/47788
27354 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
27355 to zero when the function is not inlinable at all.
27357 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27359 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
27360 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
27361 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
27362 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
27363 * config/pa/t-pa64: Likewise.
27364 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
27366 2011-02-18 Jakub Jelinek <jakub@redhat.com>
27369 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
27371 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27374 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
27376 2011-02-18 Anatoly Sokolov <aesok@post.ru>
27378 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
27379 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
27380 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
27381 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
27382 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
27383 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
27384 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
27385 m32r_load_postinc_p, m32r_store_preinc_predec_p,
27386 m32r_legitimate_address_p): New functions.
27387 * config/m32r/constraints.md (constraint "S"): Don't use
27388 STORE_PREINC_PREDEC_P.
27389 (constraint "U"): Don't use LOAD_POSTINC_P.
27391 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
27393 PR rtl-optimization/46178
27394 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
27395 compute ira_hard_regno_cover_class[].
27397 2011-02-18 Richard Guenther <rguenther@suse.de>
27400 * lto-streamer.h (lto_global_var_decls): Declare.
27401 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
27402 statics for global var processing.
27404 2011-02-18 Richard Guenther <rguenther@suse.de>
27406 PR tree-optimization/47737
27407 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
27408 edge dominance check.
27410 2011-02-18 Jakub Jelinek <jakub@redhat.com>
27413 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
27414 avoid invalid rtx sharing.
27416 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
27418 * doc/cpp.texi (Obsolete Features): Add background on the
27419 origin of assertions.
27421 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
27423 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
27425 * config/darwin.c (output_objc_section_asm_op): Added support for
27427 (is_objc_metadata): New.
27428 (darwin_objc2_section): New.
27429 (darwin_objc1_section): New.
27430 (machopic_select_section): Added support for ABI v1 and v2.
27431 (darwin_emit_objc_zeroed): New.
27432 (darwin_output_aligned_bss): Detect objc metadata and treat it
27434 (darwin_asm_output_aligned_decl_common): Same.
27435 (darwin_asm_output_aligned_decl_local): Same.
27436 * config/darwin-sections.def: Updated for ABI v1 and v2.
27437 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
27438 compiling Objective-C code for the NeXT runtime, default to using
27439 ABI version 0 for 32-bit, and version 2 for 64-bit.
27441 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27443 * common.opt (optimize_fast): New Variable.
27444 * opts.c (default_options_optimization): Use opts->x_optimize_fast
27445 instead of local variable ofast.
27447 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
27449 * doc/invoke.texi (fobjc-abi-version): Documented.
27450 (fobjc-nilcheck): Documented.
27451 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
27454 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27457 * common.opt (export-dynamic): New Driver option.
27458 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
27460 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27462 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
27464 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
27465 Jan Hubicka <jh@suse.cz>
27469 * cfgexpand.c (account_used_vars_for_block): Remove.
27470 (estimated_stack_frame_size): Use referenced vars.
27471 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
27472 that were referenced in the original function. Test src_fn
27473 rather than cfun. Drop redundant get_var_ann.
27474 (setup_one_parameter): Drop redundant get_var_ann.
27475 (declare_return_variable): Likewise.
27476 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
27477 (copy_arguments_for_versioning): Drop redundant get_var_ann.
27478 * ipa-inline.c (compute_inline_parameters): Do not compute
27479 disregard_inline_limits here.
27480 (compute_inlinable_for_current, pass_inlinable): New.
27481 (pass_inline_parameters): Require PROP_referenced_vars.
27482 * cgraphunit.c (cgraph_process_new_functions): Don't run
27483 compute_inline_parameters explicitly unless function is in SSA form.
27484 (cgraph_analyze_function): Set .disregard_inline_limits.
27485 * tree-sra.c (convert_callers): Compute inliner parameters
27486 only for functions already in SSA form.
27488 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27490 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
27491 -mlittle-endian-data.
27493 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27495 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
27496 -mno-fpu, not -fpu and -no-fpu.
27497 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
27498 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
27500 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
27503 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
27504 input reload with PLUS RTX.
27506 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27508 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
27509 of InverseVar(MDMX).
27511 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27513 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
27516 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27518 * config/mn10300/mn10300.opt (mno-crt0): New.
27520 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27522 * config/m68k/uclinux.opt (static-libc): New Driver option.
27524 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27526 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
27528 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27530 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
27531 %{muser-extend-enabled}.
27533 2011-02-16 Richard Guenther <rguenther@suse.de>
27535 PR tree-optimization/47738
27536 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
27537 the TODO from tree_predictive_commoning.
27539 2011-02-15 Jeff Law <law@redhat.com>
27542 2011-01-25 Jeff Law <law@redhat.com>
27544 PR rtl-optimization/37273
27545 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27546 handle them like argument loads from stack slots. Do not double
27547 count memory for memory constants and argument loads from stack slots.
27549 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
27552 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
27553 mode for vector constants. Remove code that checks for TImode.
27555 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27559 * cgraph.h (compute_inline_parameters): Return void.
27560 * ipa-inline.c (compute_inline_parameters): Adjust.
27562 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27566 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
27568 * cfgexpand.c (estimated_stack_frame_size): Likewise.
27569 * ipa-inline.c (compute_inline_parameters): Adjust.
27571 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27575 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
27576 Adjust all users. Pass FN to...
27577 * tree-flow-inline.h (first_referenced_var): ... this. Add
27579 * ipa-struct-reorg.c: Adjust.
27580 * tree-dfa.c: Adjust.
27581 * tree-into-ssa.c: Adjust.
27582 * tree-sra.c: Adjust.
27583 * tree-ssa-alias.c: Adjust.
27584 * tree-ssa-live.c: Adjust.
27585 * tree-ssa.c: Adjust.
27586 * tree-ssanames.c: Adjust.
27587 * tree-tailcall.c: Adjust.
27589 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27593 * tree-flow.h (referenced_var_lookup): Add fn parameter.
27594 Adjust all callers.
27595 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
27596 * tree-flow-inline.h: Adjust.
27597 * gimple-pretty-print.c: Adjust.
27598 * tree-into-ssa.c: Adjust.
27599 * tree-ssa.c: Adjust.
27600 * cfgexpand.c: Adjust.
27602 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27604 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
27605 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27606 (EXTRA_CONSTRAINT): Delete.
27607 * config/iq2000/constraints.md: New file.
27608 * config/iq2000/iq2000.md: Include it.
27609 (define_insn ""): Delete.
27610 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
27611 unsupported constraint letters from patterns.
27612 (call_value, call_value_internal1): Likewise.
27613 (call_value_multiple_internal1): Likewise.
27615 2011-02-15 Nick Clifton <nickc@redhat.com>
27617 * config/mn10300/mn10300.c: Include tm-constrs.h.
27618 (struct liw_data): New data structure describing an LIW candidate
27620 (extract_bundle): Use struct liw_data. Allow small integer
27621 operands for some instructions.
27622 (check_liw_constraints): Use struct liw_data. Remove swapped
27623 parameter. Add comments describing the checks. Fix bug when
27624 assigning the source of liw1 to the source of liw2.
27625 (liw_candidate): Delete. Code moved into extract_bundle.
27626 (mn10300_bundle_liw): Use struct liw_data. Check constraints
27628 * config/mn10300/predicates.md (liw_operand): New predicate.
27629 Allows registers and small integer constants.
27630 * config/mn10300/constraints.md (O): New constraint. Accetps
27631 integers in the range -8 to +7 inclusive.
27632 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
27633 for moving a small integer into a register. Give this alternative
27635 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
27636 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
27637 using the J,K,L and M constraints,
27638 (liw): Remove SI mode on second operands to allow for HI and QI
27640 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
27643 2011-02-15 Richard Guenther <rguenther@suse.de>
27645 PR tree-optimization/47743
27646 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
27647 for a non-type-compatible VN lookup bail out.
27649 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27651 * config/fr30/constraints.md: New file.
27652 * config/fr30/fr30.md: Include it.
27653 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
27654 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27655 (EXTRA_CONSTRAINT): Delete.
27657 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27659 * config/frv/constraints.md: New file.
27660 * config/frv/predicates.md: Include it.
27661 * config/frv/frv.c (reg_class_from_letter): Delete.
27662 (frv_option_override): Don't initialize it.
27663 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
27664 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
27665 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
27666 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
27667 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
27668 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27669 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
27670 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
27671 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
27672 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
27673 (REG_CLASS_FROM_CONSTRAINT): Delete.
27675 2011-02-15 Jakub Jelinek <jakub@redhat.com>
27677 PR middle-end/47581
27678 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
27679 if frame size is 0 in a leaf function.
27681 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27684 * config/alpha/host-osf.c: New file.
27685 * config/alpha/x-osf: New file.
27686 * config.host (alpha*-dec-osf*): Use it.
27688 2011-02-14 Anatoly Sokolov <aesok@post.ru>
27690 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27691 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
27692 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
27693 (rx_mode_dependent_address_p): ...this. Make static. Change argument
27695 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27697 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27699 * config/stormy16/constraints.md: New file.
27700 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
27701 Use satisfies_constraint_Q and satisfies_constraint_R.
27702 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
27704 (xstormy16_legitiamte_address_p): Declare.
27705 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
27706 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27707 (EXTRA_CONSTRAINT): Delete.
27708 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
27710 (xstormy16_extra_constraint_p): Delete.
27712 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
27714 PR tree-optimization/46494
27715 * loop-unroll.c (split_edge_and_insert): Adjust comment.
27716 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
27717 (pass_rtl_loop_done): Add TODO_verify_flow.
27718 * fwprop.c (pass_rtl_fwprop): Likewise.
27719 * modulo-sched.c (pass_sms): Likewise.
27720 * tree-ssa-dom.c (pass_dominator): Likewise.
27721 * tree-ssa-loop-ch.c (pass_ch): Likewise.
27722 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
27723 (pass_tree_loop_done): Likewise.
27724 * tree-ssa-pre.c (execute_pre): Likewise.
27725 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
27726 * tree-ssa-sink.c (pass_sink_code): Likewise.
27727 * tree-vrp.c (pass_vrp): Likewise.
27729 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27731 * config/v850/constraints.md: New file.
27732 * config/v850/v850.md: Include it.
27733 * config/v850/predicates.md (reg_or_0_operand): Use
27734 satisfies_constraint_G.
27735 (special_symbolref_operand): Use satisfies_constraint_K.
27736 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
27737 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
27738 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
27739 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
27740 (EXTRA_CONSTRAINT): Delete.
27741 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
27742 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
27743 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
27745 2011-02-14 Anatoly Sokolov <aesok@post.ru>
27748 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
27751 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27753 * config/mcore/constraints.md: New file.
27754 * config/mcore/mcore.md: Include it.
27755 * config/mcore/mcore.c (reg_class_from_letter): Delete.
27756 * config/mcore/mcore.h (reg_class_from_letter): Delete.
27757 (REG_CLASS_FROM_LETTER): Delete.
27758 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
27759 insn_const_int_ok_for_constraint.
27760 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
27761 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
27762 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27763 (EXTRA_CONSTRAINT): Delete.
27765 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27768 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
27769 (IS_SIGHANDLER): Define.
27770 (sparc64_is_sighandler): New function, split off from
27771 sparc64_fallback_frame_state.
27772 (sparc_is_sighandler): New function, split off from
27773 sparc_fallback_frame_state.
27774 (sparc64_fallback_frame_state): Merge with ...
27775 (sparc_fallback_frame_state): ... this into ...
27776 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
27777 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
27778 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
27779 stack instead of hardcoded offsets.
27781 2011-02-14 Andriy Gapon <avg@freebsd.org>
27784 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
27786 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27788 * configure: Regenerate.
27790 2011-02-12 Joseph Myers <joseph@codesourcery.com>
27793 * gcc.c (asm_options): Correct spec matching --target-help.
27795 2011-02-12 Martin Jambor <mjambor@suse.cz>
27797 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
27798 to gimple call error.
27800 2011-02-12 Mike Stump <mikestump@comcast.net>
27802 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
27803 comments in backslash regions.
27805 2011-02-12 Mike Stump <mikestump@comcast.net>
27806 Jakub Jelinek <jakub@redhat.com>
27807 Iain Sandoe <iains@gcc.gnu.org>
27810 * dwarf2out.c (output_cfa_loc): When required, apply the
27811 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
27812 (output_loc_sequence): Likewise.
27813 (output_loc_operands_raw): Likewise.
27814 (output_loc_sequence_raw): Likewise.
27815 (output_cfa_loc): Likewise.
27816 (output_loc_list): Suppress register number adjustment when
27817 calling output_loc_sequence()
27818 (output_die): Likewise.
27820 2011-02-12 Anatoly Sokolov <aesok@post.ru>
27822 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27824 * config/xtensa/xtensa.c (xtensa_register_move_cost,
27825 xtensa_memory_move_cost): New functions.
27826 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
27828 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
27831 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
27832 in the current directory.
27833 * configure: Rebuilt.
27835 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
27837 * config/darwin.c (darwin_override_options): Add a hunk missed
27838 from the commit of r168571. Trim comment line lengths and
27839 correct indents of the preceding block.
27841 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
27843 * gcc.c (driver_handle_option): Concatenate the argument to -F with
27846 2011-02-11 Joseph Myers <joseph@codesourcery.com>
27848 * common.opt (nostartfiles): New Driver option.
27850 2011-02-11 Xinliang David Li <davidxl@google.com>
27852 PR tree-optimization/47707
27853 * tree-chrec.c (convert_affine_scev): Keep type precision.
27855 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
27857 PR tree-optimization/47420
27858 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
27860 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
27862 PR rtl-optimization/47614
27863 * rtl.h (check_for_inc_dec): Declare.
27864 * dse.c (check_for_inc_dec): Externalize...
27865 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
27866 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
27868 2011-02-11 Joseph Myers <joseph@codesourcery.com>
27871 * gcc.c (main): Do not compile inputs if there were errors in
27873 * opts-common.c (read_cmdline_option): Check for wrong language
27874 after other error checks.
27876 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
27878 * cgraph.c: Fix comment typos.
27879 * cgraph.h: Likewise.
27880 * cgraphunit.c: Likewise.
27881 * ipa-cp.c: Likewise.
27882 * ipa-inline.c: Likewise.
27883 * ipa-prop.c: Likewise.
27884 * ipa-pure-const.c: Likewise.
27885 * ipa-ref.c: Likewise.
27886 * ipa-reference.c: Likewise.
27888 2011-02-11 Jakub Jelinek <jakub@redhat.com>
27891 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
27893 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27896 * doc/sourcebuild.texi (Require Support): Document
27897 dg-require-ascii-locale.
27899 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
27901 * doc/lto.texi (Write summary): Fix missing parentheses.
27903 2011-02-10 DJ Delorie <dj@redhat.com>
27905 * config/m32c/m32c.c (m32c_option_override): Disable
27906 -fcombine-stack-adjustments until flag value tracking and compare
27907 optimization can be rewritten.
27909 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
27911 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
27913 (PROCESSOR_DEFAULT64): Likewise.
27915 2011-02-10 Richard Henderson <rth@redhat.com>
27917 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
27918 change from 2011-02-03.
27919 * config/rx/rx.c (flags_from_code): Likewise.
27920 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
27921 is valid, n/pz otherwise.
27922 (rx_select_cc_mode): Return CCmode if Y is not zero.
27924 2011-02-10 Richard Guenther <rguenther@suse.de>
27926 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
27928 2011-02-10 Richard Guenther <rguenther@suse.de>
27930 PR tree-optimization/47677
27931 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
27933 2011-02-10 Jakub Jelinek <jakub@redhat.com>
27936 * combine.c (make_compound_operation): Only change shifts into
27937 multiplication for SCALAR_INT_MODE_P.
27939 2011-02-10 Jie Zhang <jie@codesourcery.com>
27943 2011-02-05 Jie Zhang <jie@codesourcery.com>
27945 * web.c (entry_register): Don't clobber the number of the
27946 first uninitialized reference in used[].
27948 2011-02-09 Richard Guenther <rguenther@suse.de>
27950 PR tree-optimization/47664
27951 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
27954 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
27958 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
27960 (PROCESSOR_DEFAULT64): Same.
27961 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
27963 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27965 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
27967 2011-02-09 Martin Jambor <mjambor@suse.cz>
27969 PR middle-end/45505
27970 * tree-sra.c (struct access): New flags grp_scalar_read and
27971 grp_scalar_write. Changed description of assignment read and write
27973 (dump_access): Dump new flags, reorder all of them.
27974 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
27975 to detect multiple scalar reads.
27976 (analyze_access_subtree): Use the new scalar read write flags instead
27977 of the old flags. Adjusted comments.
27979 2011-02-08 DJ Delorie <dj@redhat.com>
27982 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
27985 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27987 * config/m68k/uclinux.opt: New.
27988 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
27990 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27992 * config/cris/elf.opt (sim): New Driver option.
27994 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27996 * config/xtensa/elf.opt: New.
27997 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
27999 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28001 * config/vax/elf.opt: New.
28002 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
28004 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28006 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
28008 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28010 * config/gnu-user.opt: New.
28011 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
28012 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
28013 *-*-uclinux*): Use gnu-user.opt.
28015 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
28017 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
28018 * config/i386/gnu.h (CPP_SPEC): Likewise.
28020 2011-02-08 Ian Lance Taylor <iant@google.com>
28022 * common.opt (fcx-limited-range): Add SetByCombined flag.
28023 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
28024 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
28025 (fassociative-math, freciprocal-math): Likewise.
28026 (funsafe-math-optimizations): Likewise.
28027 * opth-gen.awk: Handle SetByCombined.
28028 * optc-gen.awk: Likewise.
28029 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
28030 (set_unsafe_math_optimizations_flags): Likewise.
28031 * doc/options.texi (Option properties): Document SetByCombined.
28033 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28035 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
28036 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
28037 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
28038 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
28039 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
28041 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
28043 PR tree-optimization/46834
28044 PR tree-optimization/46994
28045 PR tree-optimization/46995
28046 * graphite-sese-to-poly.c (used_outside_reduction): New.
28047 (detect_commutative_reduction): Call used_outside_reduction.
28048 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
28049 translate_scalar_reduction_to_array only when at least one
28050 loop-phi/close-phi tuple has been detected.
28052 2011-02-08 Richard Guenther <rguenther@suse.de>
28054 PR middle-end/47639
28055 * tree-vect-generic.c (expand_vector_operations_1): Update
28057 (expand_vector_operations): ... not here. Cleanup EH info
28058 and the CFG if required.
28060 2011-02-08 Richard Guenther <rguenther@suse.de>
28062 PR tree-optimization/47641
28063 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
28064 require type compatibility.
28066 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28068 * gimple-low.c (lower_function_body): Don't remove the location of
28069 the return statement here.
28070 (lower_gimple_return): Do it here instead but only if the return
28071 statement is actually used twice.
28073 2011-02-08 Richard Guenther <rguenther@suse.de>
28075 PR tree-optimization/47632
28076 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
28077 unused up_to_stmt parameter, return whether cfg-cleanup is
28078 necessary, remove EH info properly.
28079 (forward_propagate_into_gimple_cond): Adjust caller.
28080 (forward_propagate_into_cond): Likewise.
28081 (forward_propagate_comparison): Likewise.
28082 (tree_ssa_forward_propagate_single_use_vars): Make
28083 forward_propagate_comparison case similar to the two others.
28085 2011-02-08 Nick Clifton <nickc@redhat.com>
28087 * config/mn10300/mn10300.opt (mliw): New command line option.
28088 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
28089 (liw_bundling): New automaton.
28090 (liw): New attribute.
28091 (liw_op): New attribute.
28092 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
28093 (movsi_internal): Add LIW attributes.
28094 (andsi3): Likewise.
28095 (iorsi3): Likewise.
28096 (xorsi3): Likewise.
28097 (addsi3): Separate register and immediate alternatives.
28098 Add LIW attributes.
28099 (subsi3): Likewise.
28101 (aslsi3): Likewise.
28102 (lshrsi3): Likewise.
28103 (ashrsi3): Likewise.
28104 (liw): New pattern.
28105 * config/mn10300/mn10300.c (liw_op_names): New
28106 (mn10300_print_operand): Handle 'W' operand descriptor.
28107 (extract_bundle): New function.
28108 (check_liw_constraints): New function.
28109 (liw_candidate): New function.
28110 (mn10300_bundle_liw): New function.
28111 (mn10300_reorg): New function.
28112 (TARGET_MACHINE_DEPENDENT_REORG): Define.
28113 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
28114 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
28115 __LIW__ or __NO_LIW__.
28116 * doc/invoke.texi: Describe the -mliw command line option.
28118 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28120 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
28121 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28122 pthread_mutex_unlock): Remove.
28123 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
28124 * config/pa/t-pa64: Likewise.
28125 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
28126 shared libc if not linking against libpthread.
28127 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
28129 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
28132 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
28133 on 10.6 and later to ensure that we always use the unwinder from
28134 the system. Only add -no_compact_unwind when tarteting darwin
28137 2011-02-07 Steve Ellcey <sje@cup.hp.com>
28140 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
28141 (vec_interleave_lowv2sf): Ditto.
28142 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
28143 (vec_extract_oddv2sf): Ditto.
28145 2011-02-07 Mike Stump <mikestump@comcast.net>
28148 Add __ieee_divdc3 entry point.
28149 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
28151 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
28152 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
28153 * config/darwin.c (darwin_rename_builtins): Add.
28154 * config/darwin-protos.h (darwin_rename_builtins): Add.
28156 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
28159 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
28162 2011-02-07 Mike Stump <mikestump@comcast.net>
28164 * config/darwin.opt (mmacosx-version-min): Update default OS version.
28166 2011-02-07 Denis Chertykov <chertykov@gmail.com>
28169 * config/avr/libgcc.S (exit): Move .endfunc
28171 2011-02-07 Richard Guenther <rguenther@suse.de>
28173 PR tree-optimization/47615
28174 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
28175 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
28176 (run_scc_vn): Initialize it.
28177 (visit_reference_op_load): Use it.
28178 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
28180 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28182 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
28183 DImode trapping arithmetic libfuncs.
28185 2011-02-07 Richard Guenther <rguenther@suse.de>
28187 PR tree-optimization/47621
28188 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
28190 (execute_update_addresses_taken): ... here. Make it more
28191 conservative in what we accept.
28193 2011-02-06 Joseph Myers <joseph@codesourcery.com>
28195 * config/sparc/freebsd.h (ASM_SPEC): Define.
28196 * config/sparc/vxworks.h (ASM_SPEC): Define.
28198 2011-02-06 Joseph Myers <joseph@codesourcery.com>
28200 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
28202 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
28204 * doc/invoke.texi: Remove reference to compiler internals from
28205 user documentation.
28207 * reg-notes.def: Remove REG_VALUE_PROFILE.
28208 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
28210 2011-02-05 Jakub Jelinek <jakub@redhat.com>
28212 PR middle-end/47610
28213 * varasm.c (default_section_type_flags): If decl is NULL,
28214 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
28216 2011-02-05 Jie Zhang <jie@codesourcery.com>
28219 * web.c (entry_register): Don't clobber the number of the
28220 first uninitialized reference in used[].
28222 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
28224 PR tree-optimization/46194
28225 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
28226 (build_classic_dist_vector_1): Do not represent classic distance
28227 vectors when the access functions are variating in different loops.
28229 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28231 * config/mips/iris6.opt: New.
28232 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
28234 2011-02-04 Richard Henderson <rth@redhat.com>
28235 Steve Ellcey <sje@cup.hp.com>
28238 * config/ia64/predicates.md (mux1_brcst_element): New.
28239 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
28240 * config/ia64/ia64.c (ia64_unpack_assemble): New.
28241 (ia64_unpack_sign): New.
28242 (ia64_expand_unpack): Rewrite using new routines.
28243 (ia64_expand_widen_sum): Ditto.
28244 (ia64_expand_dot_prod_v8qi): Ditto.
28245 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
28246 routines, add endian check.
28247 (pmpy2_even): Rename from pmpy2_r, add endian check.
28248 (pmpy2_odd): Rename from pmpy2_l, add endian check.
28249 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
28250 (vec_widen_smult_hi_v4hi): Ditto.
28251 (vec_widen_umult_lo_v4hi): Ditto.
28252 (vec_widen_umult_hi_v4hi): Ditto.
28253 (mulv2si3): Change endian checks.
28254 (sdot_prodv4hi): Rewrite with new calls.
28255 (udot_prodv4hi): New.
28256 (vec_pack_ssat_v4hi): Add endian check.
28257 (vec_pack_usat_v4hi): Ditto.
28258 (vec_pack_ssat_v2si): Ditto.
28259 (max1_even): Rename from max1_r, add endian check.
28260 (max1_odd): Rename from max1_l, add endian check.
28261 (*mux1_rev): Format change.
28262 (*mux1_mix): Ditto.
28263 (*mux1_shuf): Ditto.
28264 (*mux1_alt): Ditto.
28265 (*mux1_brcst_v8qi): Use new predicate.
28266 (vec_extract_evenv8qi): Remove endian check.
28267 (vec_extract_oddv8qi): Ditto.
28268 (vec_interleave_lowv4hi): Format change.
28269 (vec_interleave_highv4hi): Ditto.
28270 (mix2_even): Rename from mix2_r, add endian check.
28271 (mix2_odd): Rename from mux2_l, add endian check.
28272 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
28273 (vec_extract_evenodd_helper): Format change.
28274 (vec_extract_evenv4hi): Remove endian check.
28275 (vec_extract_oddv4hi): Remove endian check.
28276 (vec_interleave_lowv2si): Format change.
28277 (vec_interleave_highv2si): Format change.
28278 (vec_initv2si): Remove endian check.
28279 (vecinit_v2si): Add endian check.
28280 (reduc_splus_v2sf): Add endian check.
28281 (reduc_smax_v2sf): Ditto.
28282 (reduc_smin_v2sf): Ditto.
28283 (vec_initv2sf): Remove endian check.
28284 (fpack): Add endian check.
28285 (fswap): Add endian check.
28286 (vec_interleave_highv2sf): Add endian check.
28287 (vec_interleave_lowv2sf): Add endian check.
28288 (fmix_lr): Add endian check.
28289 (vec_setv2sf): Format change.
28290 (*vec_extractv2sf_0_be): Use shift to extract operand.
28291 (*vec_extractv2sf_1_be): New.
28292 (vec_pack_trunc_v4hi): Add endian check.
28293 (vec_pack_trunc_v2si): Format change.
28295 2011-02-04 Jakub Jelinek <jakub@redhat.com>
28297 PR inline-asm/23200
28298 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
28299 do bb, locus and block comparison and disallow loads if it is not set.
28300 (stmt_is_replaceable_p): New function.
28301 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
28303 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
28304 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
28306 * tree-flow.h (stmt_is_replaceable_p): New prototype.
28308 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28310 * config/rs6000/xilinx.opt: New.
28311 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
28313 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28315 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
28317 2011-02-03 Anatoly Sokolov <aesok@post.ru>
28319 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
28320 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28321 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
28322 secondary_reload_info, xtensa_secondary_reload): Remove.
28323 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
28324 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28325 (xtensa_preferred_reload_class): Make static. Change return and
28326 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
28327 Use CONST_DOUBLE_P predicate.
28328 (xtensa_preferred_output_reload_class): New function.
28329 (xtensa_secondary_reload): Make static.
28331 2011-02-03 Joseph Myers <joseph@codesourcery.com>
28333 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
28334 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
28335 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
28337 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28339 PR middle-end/31490
28340 * output.h (SECTION_RELRO): Define.
28341 (SECTION_MACH_DEP): Adjust.
28342 (get_variable_section): New prototype.
28343 * varpool.c (varpool_finalize_named_section_flags): New function.
28344 (varpool_assemble_pending_decls): Call it.
28345 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
28346 * cgraphunit.c (cgraph_output_in_order): Call
28347 varpool_finalize_named_section_flags.
28348 * varasm.c (get_section): Allow section flags conflicts between
28349 relro and read-only sections if the section hasn't been declared yet.
28350 Set SECTION_OVERRIDE after diagnosing section type conflict.
28351 (get_variable_section): No longer static.
28352 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
28353 readonly sections that need relocations.
28354 (decl_readonly_section_1): New function.
28355 (decl_readonly_section): Use it.
28358 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
28359 Steve Ellcey <sje@cup.hp.com>
28361 PR middle-end/31490
28362 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
28363 if section attribute used.
28365 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28367 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
28368 * config/darwin.c (SECTION_NO_ANCHOR): Define.
28369 (darwin_init_sections): Remove assertion.
28371 2011-02-03 Nick Clifton <nickc@redhat.com>
28373 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
28375 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
28376 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
28377 instead of "n" and "pz".
28378 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
28381 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28384 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
28385 fma, expand FMA_EXPR as fma{,f,l} call.
28388 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
28389 copy them into a unsigned char variable and pass address of it to
28390 lto_output_data_stream.
28393 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
28394 around backend_init_target and lang_dependent_init_target calls.
28395 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
28396 (verify_cgraph_node): Don't call set_cfun here. Use
28397 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
28398 Set error_found for incorrectly represented calls to thunks.
28400 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
28403 PR rtl-optimization/43494
28404 * rtl.h (for_each_inc_dec_fn): New type.
28405 (for_each_inc_dec): Declare.
28406 * rtlanal.c (struct for_each_inc_dec_ops): New type.
28407 (for_each_inc_dec_find_inc_dec): New fn.
28408 (for_each_inc_dec_find_mem): New fn.
28409 (for_each_inc_dec): New fn.
28410 * dse.c (struct insn_size): Remove.
28411 (replace_inc_dec, replace_inc_dec_mem): Remove.
28412 (emit_inc_dec_insn_before): New fn.
28413 (check_for_inc_dec): Use it, along with for_each_inc_dec.
28414 (canon_address): Pass mem modes to cselib_lookup.
28415 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
28416 (cselib_lookup_from_insn): Likewise.
28417 (cselib_subst_to_values): Likewise.
28418 * cselib.c (find_slot_memmode): New var.
28419 (cselib_find_slot): New fn. Use it instead of
28420 htab_find_slot_with_hash everywhere.
28421 (entry_and_rtx_equal_p): Use find_slot_memmode.
28422 (autoinc_split): New fn.
28423 (rtx_equal_for_cselib_p): Rename and implement in terms of...
28424 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
28425 Deal with autoinc. Special-case recursion into MEMs.
28426 (cselib_hash_rtx): Likewise.
28427 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
28428 address and MEM modes.
28429 (cselib_subst_to_values): Add memmode, pass it on.
28431 (cselib_lookup): Add memmode argument, pass it on.
28432 (cselib_lookup_from_insn): Add memmode.
28433 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
28434 (struct cselib_record_autoinc_data): New.
28435 (cselib_record_autoinc_cb): New fn.
28436 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
28437 mode to cselib_lookup. Reset autoinced REGs here instead of...
28438 (cselib_process_insn): ... here.
28439 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
28441 (add_uses): Likewise, also to cselib_subst_to_values.
28442 (add_stores): Likewise.
28443 * sched-deps.c (add_insn_mem_dependence): Pass mode to
28444 cselib_subst_to_values.
28445 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
28446 * gcse.c (do_local_cprop): Adjusted.
28447 * postreload.c (reload_cse_simplify_set): Adjusted.
28448 (reload_cse_simplify_operands): Adjusted.
28449 * sel-sched-dump (debug_mem_addr_value): Pass mode.
28451 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
28453 PR tree-optimization/45122
28454 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
28455 unsafe assumptions when there's more than one loop exit.
28457 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
28460 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
28461 Document using vector double with the load/store builtins, and
28462 that the load/store builtins always use Altivec instructions.
28464 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
28465 to use altivec memory instructions, even on VSX.
28466 (vector_altivec_store_<mode>): Ditto.
28468 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
28471 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
28472 V2DF, V2DI support to load/store overloaded builtins.
28474 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
28475 altivec load/store builtins for V2DF/V2DI types.
28477 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
28478 set avoid indexed addresses on power6 if -maltivec.
28479 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
28480 vector_altivec_load/vector_altivec_store builtins.
28481 (altivec_expand_st_builtin): Ditto.
28482 (altivec_expand_builtin): Add VSX memory builtins.
28483 (rs6000_init_builtins): Add V2DI types to internal types.
28484 (altivec_init_builtins): Add support for V2DF/V2DI altivec
28485 load/store builtins.
28486 (rs6000_address_for_altivec): Insure memory address is appropriate
28489 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
28490 vec_vsx_ld and vec_vsx_st.
28491 (vsx_store_<mode>): Ditto.
28493 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
28494 variables to hold long long types for VSX vector memory builtins.
28495 (RS6000_BTI_unsigned_long_long): Ditto.
28496 (long_long_integer_type_internal_node): Ditti.
28497 (long_long_unsigned_type_internal_node): Ditti.
28499 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
28500 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
28501 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
28503 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
28505 (vec_vsx_st): Ditto.
28507 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28509 * config/pa/pa-hpux10.opt: New.
28510 * config/hpux11.opt (pthread): New Driver option.
28511 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
28512 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
28514 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28516 * config/ia64/vms.opt: New.
28517 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
28519 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
28522 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
28523 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
28524 generator functions.
28525 (vsx_floatuns<VSi><mode>2): Ditto.
28526 (vsx_fix_trunc<mode><VSi>2): Ditto.
28527 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
28529 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28531 * config/i386/djgpp.opt (posix): New Driver option.
28533 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
28535 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
28536 Move to the unsupported targets list.
28538 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
28540 PR rtl-optimization/47525
28541 * df-scan.c: Update copyright years.
28542 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
28543 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
28545 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28547 * config/i386/sysv4.h (TARGET_VERSION): Remove.
28548 (SUBTARGET_RETURN_IN_MEMORY): Remove.
28549 (ASM_OUTPUT_ASCII): Remove.
28550 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
28552 2011-02-02 Jeff Law <law@redhat.com>
28554 PR middle-end/47543
28555 * reload.c (find_reloads_address): Handle reg+d address where both
28556 components are invalid by reloading the entire address.
28558 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
28559 Richard Guenther <rguenther@suse.de>
28561 PR tree-optimization/40979
28563 * passes.c (init_optimization_passes): After LIM call copy_prop
28564 and DCE to clean up.
28565 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
28567 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
28569 PR tree-optimization/47576
28570 PR tree-optimization/47555
28571 * doc/invoke.texi (scev-max-expr-complexity): Documented.
28572 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
28573 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
28574 * tree-scalar-evolution.c (follow_ssa_edge): Use
28575 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
28577 2011-02-02 Richard Guenther <rguenther@suse.de>
28579 PR tree-optimization/47566
28580 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
28582 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
28586 * tree-inline.c (declare_return_variable): Remove unused caller
28591 * tree-flow-inline.h (clear_is_used, is_used_p): New.
28592 * cfgexpand.c (account_used_vars_for_block): Use them.
28593 * tree-nrv.c (tree_nrv): Likewise.
28594 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
28595 (dump_scope_block): Likewise.
28596 (remove_unused_locals): Likewise.
28600 * tree-inline.c (declare_return_variable): Add result decl to
28601 local decls only once.
28602 * gimple-low.c (record_vars_into): Mark newly-created variables
28605 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
28611 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28613 (no_real_insns_p, schedule_block, set_priorities): Drop special
28614 treatment of boundary debug insns.
28615 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28616 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
28617 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28618 (BOUNDARY_DEBUG_INSN_P): Likewise.
28619 (SCHEDULE_DEBUG_INSN_P): Likewise.
28620 * sched-rgn.c (init_ready_list): Drop special treatment of
28621 boundary debug insns.
28622 * final.c (rest_of_clean_state): Clear notes' BB.
28624 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28626 * config/openbsd.opt (assert=): New Driver option.
28628 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28630 * config/i386/nto.opt: New.
28631 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
28633 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28635 * config/i386/netware.opt: New.
28636 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
28638 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28640 * config/interix.opt (posix): New Driver option.
28642 2011-02-01 DJ Delorie <dj@redhat.com>
28644 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
28646 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
28649 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
28651 PR tree-optimization/47561
28652 * toplev.c (process_options): Print the Graphite flags. Add
28653 flag_loop_flatten to the list of options requiring Graphite.
28655 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28657 * config/i386/cygming.opt (posix): New Driver option.
28659 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28661 * config/arm/vxworks.opt: New.
28662 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
28664 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28666 * config/alpha/elf.opt: New.
28667 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
28668 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
28670 2011-02-01 Richard Guenther <rguenther@suse.de>
28672 PR tree-optimization/47559
28673 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
28674 store-motion on references that can throw.
28676 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
28678 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
28679 * tree-pass.h (TDF_CSELIB): New macro.
28680 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
28681 cselib_lookup): Check for it rather than for TDF_DETAILS.
28683 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
28686 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
28687 is HOST_BIT_BUCKET.
28689 * opts.c (finish_options): Don't add x_aux_base_name if it is
28692 2011-02-01 Richard Guenther <rguenther@suse.de>
28694 PR tree-optimization/47555
28696 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
28698 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
28700 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
28703 * config/lm32/t-lm32: Add multilib for all CPU options.
28705 2011-02-01 Richard Guenther <rguenther@suse.de>
28707 PR tree-optimization/47541
28708 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
28709 sure to have a field at offset zero.
28711 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28713 * config/arc/arc.opt (EB, EL): New Driver options.
28715 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28717 * config/alpha/osf5.opt: New.
28718 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
28720 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28722 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
28724 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
28726 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
28727 -floop-interchange.
28728 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
28729 is an alias of -floop-interchange and that it requires the
28730 Graphite infrastructure.
28731 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
28732 flag_loop_interchange based on the value of flag_tree_loop_linear.
28734 2011-01-31 Jakub Jelinek <jakub@redhat.com>
28735 Richard Guenther <rguenther@suse.de>
28737 PR tree-optimization/47538
28738 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
28739 type instead of r1type, except for comparisons. For right
28740 shifts and comparisons punt if there are mismatches in
28741 sizetype vs. non-sizetype types.
28743 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28745 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28748 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28750 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
28752 * configure: Regenerate.
28754 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28756 * configure.ac (gcc_cv_ld_static_option): Define.
28757 (gcc_cv_ld_dynamic_option): Define.
28758 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
28760 (HAVE_LD_STATIC_DYNAMIC): Update message.
28761 (LD_STATIC_OPTION): Define.
28762 (LD_DYNAMIC_OPTION): Define.
28763 * configure: Regenerate.
28764 * config.in: Regenerate.
28765 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
28766 HAVE_LD_STATIC_DYNAMIC]: Use them.
28768 2011-01-31 Nick Clifton <nickc@redhat.com>
28770 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
28771 registers inside interrupt handlers if the handler is not a leaf
28774 2011-01-31 Nick Clifton <nickc@redhat.com>
28776 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
28777 reg_renumber returning an INVALID_REGNUM.
28779 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
28782 * doc/install.texi: Document host options discarded when cross
28783 configuring target libraries.
28785 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
28788 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28791 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28793 (no_real_insns_p, schedule_block, set_priorities): Drop special
28794 treatment of boundary debug insns.
28795 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28796 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28797 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28798 (BOUNDARY_DEBUG_INSN_P): Likewise.
28799 (SCHEDULE_DEBUG_INSN_P): Likewise.
28800 * sched-rgn.c (init_ready_list): Drop special treatment of
28801 boundary debug insns.
28802 * final.c (rest_of_clean-state): Clear notes' BB.
28804 2011-01-31 Alan Modra <amodra@gmail.com>
28806 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
28807 toc relative expressions as we do in print_operand_address.
28809 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
28811 * doc/extend.texi: Follow spelling conventions.
28812 * doc/invoke.texi: Fix a typo.
28814 2011-01-30 Joseph Myers <joseph@codesourcery.com>
28816 * config/hpux11.opt: New.
28817 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
28818 ia64*-*-hpux*): Use hpux11.opt.
28820 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
28822 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
28825 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28827 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
28830 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28832 * doc/install.texi (Binaries): Remove outdated reference for
28833 Motorola 68HC11/68HC12 downloads.
28835 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28837 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
28840 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
28843 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
28846 2011-01-28 Ahmad Sharif <asharif@google.com>
28848 * value-prof.c (check_counter): Corrected error message.
28850 2011-01-29 Jie Zhang <jie@codesourcery.com>
28852 * config/arm/arm.c (arm_legitimize_reload_address): New.
28853 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
28854 arm_legitimize_reload_address.
28855 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
28857 2011-01-28 Ian Lance Taylor <iant@google.com>
28859 * godump.c (go_define): Ignore macros whose definitions include
28860 two adjacent operands.
28862 2011-01-28 Jakub Jelinek <jakub@redhat.com>
28865 * varasm.c (force_const_mem): Store copy of x in desc->constant
28866 instead of x itself.
28867 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
28868 itself into REG_EQUAL note.
28870 2011-01-28 Joseph Myers <joseph@codesourcery.com>
28872 * config/freebsd.opt (posix, rdynamic): New Driver options.
28874 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28876 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
28877 -Bstatic/-Bdynamic.
28878 * configure: Regenerate.
28880 2011-01-27 Joseph Myers <joseph@codesourcery.com>
28882 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
28883 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
28885 2011-01-27 Anatoly Sokolov <aesok@post.ru>
28887 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
28888 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
28889 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28890 (s390_preferred_reload_class): Make static. Change return and
28891 'rclass' argument type to reg_class_t.
28893 2011-01-27 Jan Hubicka <jh@suse.cz>
28895 PR middle-end/46949
28896 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
28897 (process_function_and_variable_attributes): Check defined weakrefs.
28899 2011-01-27 Martin Jambor <mjambor@suse.cz>
28901 PR tree-optimization/47228
28902 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
28903 build_ref_for_offset.
28905 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28907 * config/spu/spu-elf.h (ASM_SPEC): Remove.
28909 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
28911 PR rtl-optimization/46856
28912 * postreload.c (reload_combine_recognize_const_pattern): Do not
28913 separate cc0 setter and user on cc0 targets.
28915 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
28918 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
28919 passed a VOID_TYPE expression, immediately emit an error and
28920 return error_mark_node.
28922 2011-01-26 Jeff Law <law@redhat.com>
28924 PR rtl-optimization/47464
28925 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
28926 rather than may_trap_p as needed.
28928 2011-01-26 DJ Delorie <dj@redhat.com>
28930 PR rtl-optimization/46878
28931 * combine.c (insn_a_feeds_b): Check for the implicit cc0
28932 setter/user dependency as well.
28934 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
28936 PR rtl-optimization/44469
28937 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
28938 after removing trivially dead basic blocks.
28940 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28942 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
28943 * config/frv/frv.h (LINK_SPEC): Likewise.
28944 * config/i386/netware.h (LINK_SPEC): Likewise.
28945 * config/m68k/linux.h (ASM_SPEC): Likewise.
28946 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
28947 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
28948 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28949 * config/sparc/linux.h (ASM_SPEC): Likewise.
28950 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28951 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28953 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28955 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
28956 * config/frv/frv.h (ASM_SPEC): Likewise.
28957 * config/m68k/linux.h (ASM_SPEC): Likewise.
28958 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28959 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
28960 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28961 * config/sparc/linux.h (ASM_SPEC): Likewise.
28962 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28963 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28965 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28967 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
28968 * config/frv/frv.h (LINK_SPEC): Likewise.
28969 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
28971 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28973 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
28974 * config/frv/frv.h (ASM_SPEC): Likewise.
28975 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
28976 * config/m68k/linux.h (ASM_SPEC): Likewise.
28977 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28978 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
28979 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28980 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
28981 * config/sparc/linux.h (ASM_SPEC): Likewise.
28982 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28983 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28984 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
28986 2011-01-26 Steve Ellcey <sje@cup.hp.com>
28989 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
28991 (vec_extract_evenodd_help): Ditto.
28992 (vec_extract_evenv4hi): Ditto.
28993 (vec_extract_oddv4hi): Ditto.
28994 (vec_interleave_lowv2si): Ditto.
28995 (vec_interleave_highv2si): Ditto.
28996 (vec_extract_evenv2si): Ditto.
28997 (vec_extract_oddv2si: Ditto.
28998 (vec_pack_trunc_v2si): Ditto.
29000 2011-01-22 Jan Hubicka <jh@suse.cz>
29003 * cgraph.h (cgraph_local_info): New field can_change_signature.
29004 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
29005 signature can change.
29006 (ipcp_estimate_growth): Call sequence simplify only if calle signature
29008 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
29009 (cgraph_function_versioning): We can not change signature of functions
29010 that don't allow that.
29011 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
29012 (lto_input_node): Likewise.
29013 * ipa-inline.c (compute_inline_parameters): Compute
29014 local.can_change_signature.
29015 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
29016 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
29017 functions that can not change signature.
29018 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
29019 init_cumulative_args): Do not use local calling conventions
29020 for functions that can not change signature.
29022 2011-01-22 Jan Hubicka <jh@suse.cz>
29024 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
29026 2011-01-26 Richard Guenther <rguenther@suse.de>
29028 PR tree-optimization/47190
29029 * cgraphunit.c (process_common_attributes): New function.
29030 (process_function_and_variable_attributes): Use it.
29032 2011-01-26 Richard Guenther <rguenther@suse.de>
29035 * cgraphbuild.c (record_eh_tables): Record reference to personality
29038 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
29041 * sel-sched.c (moveup_expr): Don't let debug insns prevent
29042 non-debug insns from moving up.
29044 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29047 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
29048 t-dlldir{,-x} fragment for build and add it to tmake_file.
29049 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
29050 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
29051 * config/i386/t-dlldir: New file.
29052 (SHLIB_DLLDIR): Define.
29053 * config/i386/t-dlldir-x: New file.
29054 (SHLIB_DLLDIR): Define.
29055 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
29056 (SHLIB_INSTALL): Use it.
29058 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
29061 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
29062 lower bound of the allowed Thumb-2 coprocessor load/store
29063 index range to -256. Add explaining comment.
29065 2011-01-25 Ian Lance Taylor <iant@google.com>
29067 * godump.c (go_define): Improve lexing of macro expansion to only
29068 accept expressions which match Go spec.
29070 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29073 * tree.c (handle_dll_attribute): Handle it.
29074 * doc/extend.texi (@item dllexport): Mention it.
29075 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
29077 2011-01-25 Ian Lance Taylor <iant@google.com>
29079 PR tree-optimization/26854
29080 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
29081 (decl_jump_unsafe): Move higher in file, with no other change.
29082 (bind): Set has_jump_unsafe_decl if appropriate.
29083 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
29084 (check_earlier_gotos): Likewise.
29085 (c_check_switch_jump_warnings): Likewise.
29087 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
29089 * doc/invoke.texi (Warning Options): Add missing hyphen.
29090 (-fprofile-dir): Minor grammatical fixes.
29091 (-fbranch-probabilities): Likewise.
29093 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29097 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29099 (no_real_insns_p, schedule_block, set_priorities): Drop special
29100 treatment of boundary debug insns.
29101 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29102 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29103 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29104 (BOUNDARY_DEBUG_INSN_P): Likewise.
29105 (SCHEDULE_DEBUG_INSN_P): Likewise.
29106 * sched-rgn.c (init_ready_list): Drop special treatment of
29107 boundary debug insns.
29108 * final.c (rest_of_clean-state): Clear notes' BB.
29110 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29112 * Makefile.in (LAMBDA_H): Removed.
29113 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
29114 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
29115 lambda-trans.o, and tree-loop-linear.o.
29116 (lto-symtab.o): Remove dependence on LAMBDA_H.
29117 (tree-loop-linear.o): Remove rule.
29118 (lambda-mat.o): Same.
29119 (lambda-trans.o): Same.
29120 (lambda-code.o): Same.
29121 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
29122 (tree-vect-slp.o): Same.
29123 * hwint.h (gcd): Moved here.
29124 (least_common_multiple): Same.
29125 * lambda-code.c: Removed.
29126 * lambda-mat.c: Removed.
29127 * lambda-trans.c: Removed.
29128 * lambda.h: Removed.
29129 * tree-loop-linear.c: Removed.
29130 * lto-symtab.c: Do not include lambda.h.
29131 * omega.c (gcd): Removed.
29132 * passes.c (init_optimization_passes): Remove pass_linear_transform.
29133 * tree-data-ref.c (print_lambda_vector): Moved here.
29134 (lambda_vector_copy): Same.
29135 (lambda_matrix_copy): Same.
29136 (lambda_matrix_id): Same.
29137 (lambda_vector_first_nz): Same.
29138 (lambda_matrix_row_add): Same.
29139 (lambda_matrix_row_exchange): Same.
29140 (lambda_vector_mult_const): Same.
29141 (lambda_vector_negate): Same.
29142 (lambda_matrix_row_negate): Same.
29143 (lambda_vector_equal): Same.
29144 (lambda_matrix_right_hermite): Same.
29145 * tree-data-ref.h: Do not include lambda.h.
29146 (lambda_vector): Moved here.
29147 (lambda_matrix): Same.
29148 (dependence_level): Same.
29149 (lambda_transform_legal_p): Removed declaration.
29150 (lambda_collect_parameters): Same.
29151 (lambda_compute_access_matrices): Same.
29152 (lambda_vector_gcd): Same.
29153 (lambda_vector_new): Same.
29154 (lambda_vector_clear): Same.
29155 (lambda_vector_lexico_pos): Same.
29156 (lambda_vector_zerop): Same.
29157 (lambda_matrix_new): Same.
29158 * tree-flow.h (least_common_multiple): Removed declaration.
29159 * tree-parloops.c (lambda_trans_matrix): Moved here.
29160 (LTM_MATRIX): Same.
29161 (LTM_ROWSIZE): Same.
29162 (LTM_COLSIZE): Same.
29163 (LTM_DENOMINATOR): Same.
29164 (lambda_trans_matrix_new): Same.
29165 (lambda_matrix_vector_mult): Same.
29166 (lambda_transform_legal_p): Same.
29167 * tree-pass.h (pass_linear_transform): Removed declaration.
29168 * tree-ssa-loop.c (tree_linear_transform): Removed.
29169 (gate_tree_linear_transform): Removed.
29170 (pass_linear_transform): Removed.
29171 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
29172 flag_loop_interchange.
29174 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29176 PR tree-optimization/47265
29177 PR tree-optimization/47443
29178 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
29179 if name still has some uses.
29181 2011-01-25 Martin Jambor <mjambor@suse.cz>
29183 PR tree-optimization/47382
29184 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
29185 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
29187 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
29189 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
29190 sjlj_except_unwind_info.
29192 2011-01-25 Richard Guenther <rguenther@suse.de>
29194 PR tree-optimization/47426
29195 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
29196 visible functions results escape.
29198 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29201 * config/arm/arm.c (any_sibcall_uses_r3): New function.
29202 (arm_get_frame_offsets): Use it.
29204 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29205 Jakub Jelinek <jakub@redhat.com>
29207 PR tree-optimization/47271
29208 * tree-if-conv.c (bb_postdominates_preds): New.
29209 (if_convertible_bb_p): Call bb_postdominates_preds.
29210 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
29211 (predicate_scalar_phi): Call bb_postdominates_preds.
29213 2011-01-25 Nick Clifton <nickc@redhat.com>
29215 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
29216 * config/rx/rx.c (rx_function_value): Likewise.
29217 (rx_promote_function_mode): Likewise.
29218 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
29219 in order to make it legitimate.
29220 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
29221 make sure that the first operand is the same as the result register.
29222 (addsi3_unspec): Delete.
29223 (subdi3): Do not accept immediate operands.
29224 (subdi3_internal): Likewise.
29226 2011-01-25 Jeff Law <law@redhat.com>
29228 PR rtl-optimization/37273
29229 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29230 handle them like argument loads from stack slots. Do not double
29231 count memory for memory constants and argument loads from stack slots.
29233 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29235 PR tree-optimization/47427
29236 PR tree-optimization/47428
29237 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
29238 coalesce if the new root var would be TREE_READONLY.
29240 2011-01-25 Richard Guenther <rguenther@suse.de>
29242 PR middle-end/47414
29243 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
29244 correct type for TBAA.
29246 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29248 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
29249 (close_phi_written_to_memory): Call for_each_index with
29250 dr_indices_valid_in_loop.
29252 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29254 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
29255 when it is initialized.
29257 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29259 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
29260 call to graphite_find_data_references_in_stmt.
29261 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
29262 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
29263 call to graphite_find_data_references_in_stmt.
29264 (analyze_drs_in_stmts): Same.
29265 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
29266 in which the scalar analysis of indices is performed.
29267 (create_data_ref): Same. Update call to dr_analyze_indices.
29268 (find_data_references_in_stmt): Update call to create_data_ref.
29269 (graphite_find_data_references_in_stmt): Same.
29270 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
29272 (create_data_ref): Same.
29273 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
29274 call to create_data_ref.
29276 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29278 * graphite-sese-to-poly.c (build_poly_scop): Move
29279 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
29281 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29283 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
29284 VAR_DECL, PARM_DECL, and RESULT_DECL.
29286 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29288 * graphite-dependences.c (reduction_dr_1): Allow several reductions
29289 in a reduction PBB.
29290 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
29291 that have already been marked as PBB_IS_REDUCTION.
29293 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29295 * graphite-scop-detection.c (same_close_phi_node): New.
29296 (remove_duplicate_close_phi): New.
29297 (make_close_phi_nodes_unique): New.
29298 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
29300 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29302 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
29303 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
29304 of both data references to be the same.
29306 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29308 * graphite-dependences.c (build_lexicographical_constraint): Remove
29309 the gdim parameter.
29310 (build_lexicographical_constraint): Adjust call to
29311 ppl_powerset_is_empty.
29312 (dependence_polyhedron): Same.
29313 (graphite_legal_transform_dr): Same.
29314 (graphite_carried_dependence_level_k): Same.
29315 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
29317 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
29319 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29321 * graphite-sese-to-poly.c
29322 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
29323 (close_phi_written_to_memory): New.
29324 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
29327 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29329 * doc/install.texi: Update the expected version number of PPL to 0.11.
29330 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
29331 #if PPL_VERSION_MINOR < 11.
29333 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29335 * graphite-dependences.c: Include graphite-cloog-util.h.
29336 (new_poly_ddr): Inlined into dependence_polyhedron.
29337 (free_poly_ddr): Moved close by new_poly_ddr.
29338 (dependence_polyhedron_1): Renamed dependence_polyhedron.
29339 Early return NULL when ppl_powerset_is_empty returns true.
29340 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
29341 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
29342 (graphite_legal_transform_dr): Call new_poly_ddr.
29343 (graphite_carried_dependence_level_k): Same.
29344 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
29345 (dot_transformed_deps_stmt_1): Removed.
29346 (dot_deps_stmt_1): Call dot_deps_stmt_2.
29347 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
29348 (dot_deps_1): Call dot_deps_2.
29349 * Makefile.in (graphite-dependences.o): Add missing dependence on
29350 graphite-cloog-util.h.
29352 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29354 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
29355 (build_lexicographical_constraint): Same.
29356 (dependence_polyhedron_1): Same.
29357 (graphite_legal_transform_dr): Same.
29358 (graphite_carried_dependence_level_k): Same.
29359 * graphite-ppl.c (ppl_powerset_is_empty): New.
29360 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
29361 * tree-data-ref.c (dump_data_reference): Print the basic block index.
29363 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29365 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
29366 the "a followed by b" relation and document it.
29368 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29370 * graphite-dependences.c (build_lexicographical_constraint): Stop the
29371 iteration when the bag of constraints is empty.
29373 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29375 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
29377 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29379 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
29380 nest and two loop depths as parameters.
29381 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
29382 lst_perfect_nestify.
29384 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29386 * graphite-dependences.c (print_pddr): Call
29387 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
29389 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29391 * graphite-ppl.c (debug_gmp_value): New.
29392 * graphite-ppl.h (debug_gmp_value): Declared.
29394 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
29396 * doc/install.texi: Document availability of cloog-0.16.
29398 2011-01-25 Vladimir Kargov <kargov@gmail.com>
29400 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
29401 invalid postdominance info.
29403 2011-01-24 Jan Hubicka <jh@suse.cz>
29406 * doc/extend.texi (weak pragma): Drop claim that it must
29407 appear before definition.
29408 * varasm.c (merge_weak, declare_weak): Only sanity check
29409 that DECL is not output at a time it is declared weak.
29411 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
29413 * machmode.def: Fixed comments.
29415 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
29417 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
29419 2011-01-24 Paul Koning <ni1d@arrl.net>
29421 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
29424 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
29427 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
29428 (block_info): Add scanned and prev.
29429 (move_or_delete_vzeroupper_2): Return if the basic block
29430 has been scanned and the upper 128bit state is unchanged
29431 from the last scan.
29432 (move_or_delete_vzeroupper_1): Return true if the exit
29434 (move_or_delete_vzeroupper): Visit basic blocks using the
29435 work-list based algorithm based on vt_find_locations in
29438 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
29440 2011-01-24 Nick Clifton <nickc@redhat.com>
29442 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
29443 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
29444 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
29445 then define __v850e1__.
29446 * doc/invoke.texi: Document -mv850es.
29448 2011-01-24 Richard Henderson <rth@redhat.com>
29450 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
29451 compound unordered comparisons.
29452 * config/rx/rx.c (rx_split_fp_compare): Remove.
29453 * config/rx/rx-protos.h: Update.
29454 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
29455 (cbranchsf4): Don't call rx_split_fp_compare.
29456 (*cbranchsf4): Use rx_split_cbranch.
29457 (*cmpsf): Don't accept "i" constraint.
29458 (*conditional_branch): Only valid after reload.
29459 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
29461 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29464 * config/rs6000/altivec.md (vector constant splitters): Add
29465 support for creating vector single precision constants if -mvsx is
29466 used and we would create the constant using Altivec primitives.
29468 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
29469 Richard Sandiford <rdsandiford@googlemail.com>
29471 PR rtl-optimization/47166
29472 * reload1.c (emit_reload_insns): Disable the spill_reg_store
29473 mechanism for PRE_MODIFY and POST_MODIFY.
29474 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
29477 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
29479 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
29481 2011-01-22 Jan Hubicka <jh@suse.cz>
29484 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
29486 2011-01-22 Jan Hubicka <jh@suse.cz>
29488 PR tree-optimization/43884
29490 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
29491 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
29493 2011-01-22 Anatoly Sokolov <aesok@post.ru>
29495 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
29496 * config/s390/s390.c (s390_register_move_cost,
29497 s390_memory_move_cost): New.
29498 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
29500 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29502 PR middle-end/47401
29503 * except.c (sjlj_assign_call_site_values): Move setting the
29504 crtl->uses_eh_lsda flag to ...
29505 (sjlj_mark_call_sites): ... here.
29506 (sjlj_emit_function_enter): Support NULL dispatch label.
29507 (sjlj_build_landing_pads): In a function with no landing pads
29508 that still has must-not-throw regions, generate code to register
29509 a personality function with empty LSDA.
29511 2011-01-21 Richard Henderson <rth@redhat.com>
29513 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
29515 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
29517 * compare-elim.c: New file.
29518 * Makefile.in (OBJS-common): Add it.
29519 (compare-elim.o): New.
29520 * common.opt (fcompare-elim): New.
29521 * opts.c (default_options_table): Add OPT_fcompare_elim.
29522 * tree-pass.h (pass_compare_elim_after_reload): New.
29523 * passes.c (init_optimization_passes): Add it.
29524 * recog.h: Protect against re-inclusion.
29525 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
29526 * doc/invoke.texi (-fcompare-elim): Document it.
29527 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
29528 * doc/tm.texi: Rebuild.
29530 2011-01-22 Nick Clifton <nickc@redhat.com>
29532 * config/rx/rx.md (cstoresf4): Pass comparison operator to
29533 rx_split_fp_compare.
29535 2011-01-22 Nick Clifton <nickc@redhat.com>
29537 * config/rx/rx.md (UNSPEC_CONST): New.
29538 (deallocate_and_return): Wrap the amount popped off the stack in
29539 an UNSPEC_CONST in order to stop it being rejected by
29540 -mmax-constant-size.
29541 (pop_and_return): Add a "(return)" rtx.
29542 (call): Drop the immediate operand.
29543 (call_internal): Likewise.
29544 (call_value): Likewise.
29545 (call_value_internal): Likewise.
29546 (sibcall_internal): Likewise.
29547 (sibcall_value_internal): Likewise.
29548 (sibcall): Likewise. Generate an explicit call using
29550 (sibcall_value): Likewise.
29551 (mov<>): FAIL if a constant operand is not legitimate.
29552 (addsi3_unpsec): New pattern.
29554 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
29555 (ok_for_max_constant): New function.
29556 (gen_safe_add): New function.
29557 (rx_expand_prologue): Use gen_safe_add.
29558 (rx_expand_epilogue): Likewise.
29559 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
29562 2011-01-21 Jeff Law <law@redhat.com>
29564 PR tree-optimization/47053
29565 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
29566 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
29567 statements are deleted.
29568 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
29569 is nonempty, then purge dead edges and cleanup the CFG.
29571 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29574 Temporarily revert:
29575 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29577 * tree-dfa.c (create_var_ann): Mark variable as used.
29579 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29581 PR middle-end/45566
29582 * except.c (convert_to_eh_region_ranges): Emit queued no-region
29583 notes from other section in hot/cold partitioning even if
29584 last_action is -3. Increment call_site_base.
29586 PR rtl-optimization/47366
29587 * fwprop.c (forward_propagate_into): Return bool. If
29588 any changes are made, -fnon-call-exceptions is used and
29589 REG_EH_REGION note is present, call purge_dead_edges
29590 and return true if it purged anything.
29591 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
29592 any EH edges were purged.
29594 2011-01-21 Jeff Law <law@redhat.com>
29596 PR rtl-optimization/41619
29597 * caller-save.c (setup_save_areas): Break out code to determine
29598 which hard regs are live across calls by examining the reload chains
29599 so that it is always used.
29600 Eliminate code which checked REG_N_CALLS_CROSSED.
29602 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29604 PR tree-optimization/47355
29605 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
29606 NOP has non-debug uses beyond PHIs in new_bb.
29608 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29611 * cfgexpand.c (account_used_vars_for_block): Only account vars
29612 that are annotated as used.
29613 (estimated_stack_frame_size): Don't set TREE_USED.
29614 * tree-dfa.c (create_var_ann): Mark variable as used.
29616 2011-01-21 Richard Guenther <rguenther@suse.de>
29618 PR middle-end/47395
29619 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
29621 2011-01-21 Richard Guenther <rguenther@suse.de>
29623 PR tree-optimization/47365
29624 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
29625 (vn_reference_lookup_pieces): Adjust.
29626 (vn_reference_lookup): Likewise.
29627 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
29628 (vn_reference_lookup_3): Only look through kills if in
29629 VN_WALKREWRITE mode.
29630 (vn_reference_lookup_pieces): Adjust.
29631 (vn_reference_lookup): Likewise.
29632 (visit_reference_op_load): Likewise.
29633 (visit_reference_op_store): Likewise.
29634 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
29635 (compute_avail): Likewise.
29636 (eliminate): Likewise.
29638 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29640 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
29641 DECL_IGNORED_P non-reg vars if they are used.
29643 PR tree-optimization/47391
29644 * varpool.c (const_value_known_p): Return false if
29647 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
29650 * config/i386/i386.c (ix86_local_alignment): Handle
29651 case for va_list_type_node is nil.
29652 (ix86_canonical_va_list_type): Likewise.
29654 2011-01-21 Alan Modra <amodra@gmail.com>
29656 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
29657 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
29659 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29661 * config/arm/arm.md (define_attr type): Rename f_load
29662 and f_store to f_fpa_load and f_fpa_store. Update.
29663 (write_conflict): Deal with rename fallout.
29664 (*push_fp_multi): Likewise.
29665 * config/arm/fpa.md (f_load): Use f_fpa_load.
29666 (f_store): Use f_fpa_store.
29667 (*movsf_fpa): Likewise.
29668 (*movdf_fpa): Likewise.
29669 (*movxf_fpa): Likewise.
29670 (*thumb2_movsf_fpa): Likewise.
29671 (*thumb2_movdf_fpa): Likewise.
29672 (*thumb2_movxf_fpa): Likewise.
29673 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
29674 f_loadd and f_stored.
29675 (*thumb2_movdi_vfp): Likewise.
29676 (*thumb2_movsf_vfp): Fix attribute to f_loads.
29677 (*thumb2_movsi_vfp): Likewise.
29678 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
29679 Use f_loads instead of f_load.
29680 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
29682 2011-01-20 Anatoly Sokolov <aesok@post.ru>
29684 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29685 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
29686 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29687 (xtensa_mode_dependent_address_p): New function.
29688 (constantpool_address_p): Make static. Change return type to bool.
29689 Change argument type to const_rtx. Use CONST_INT_P predicate.
29691 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
29694 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
29696 2011-01-20 Jakub Jelinek <jakub@redhat.com>
29699 * cfgexpand.c (expand_debug_expr): Instead of generating
29700 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
29703 2011-01-20 Richard Guenther <rguenther@suse.de>
29705 PR middle-end/47370
29706 * tree-inline.c (remap_gimple_op_r): Recurse manually for
29707 the pointer operand of MEM_REFs.
29709 2011-01-20 Jakub Jelinek <jakub@redhat.com>
29711 PR tree-optimization/46130
29712 * ipa-split.c (consider_split): If return_bb contains non-virtual
29713 PHIs other than for retval or if split_function would not adjust it,
29716 2011-01-20 Richard Guenther <rguenther@suse.de>
29718 PR tree-optimization/47167
29719 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
29720 Revert previous change, only avoid enumeral type changes.
29722 2011-01-19 Mike Stump <mikestump@comcast.net>
29724 * doc/tm.texi.in (BRANCH_COST): Englishify.
29725 * doc/tm.texi (BRANCH_COST): Likewise.
29727 2011-01-19 Dodji Seketeli <dodji@redhat.com>
29730 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
29731 (gen_scheduled_generic_parms_dies): New functions.
29732 (gen_struct_or_union_type_die): Schedule template parameters DIEs
29733 generation for the end of CU compilation.
29734 (dwarf2out_finish): Generate template parameters DIEs here.
29736 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29739 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
29740 debug bind stmt on merge edges.
29742 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29746 * function.c (instantiate_expr): Instantiate incoming rtl of
29747 implicit arguments, and recurse on VALUE_EXPRs.
29748 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
29749 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
29751 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29753 * c-parser.c (c_parser_for_statement): Initialize
29754 collection_expression.
29756 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29758 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
29760 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29762 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
29763 (LINK_SHLIB_SPEC): Don't use %(link_path).
29764 (SUBTARGET_EXTRA_SPECS): Remove link_path.
29766 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29768 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
29769 (NO_SHARED_LIB_SUPPORT): Remove.
29770 (LINK_SHLIB_SPEC): Remove one conditional definition.
29772 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29774 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
29776 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
29777 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
29778 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
29779 %{call_shared} and conditionals on these options not being passed.
29780 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
29783 2011-01-19 Jakub Jelinek <jakub@redhat.com>
29785 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
29788 * ipa-split.c: Spelling fixes.
29790 2011-01-19 Richard Henderson <rth@redhat.com>
29792 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
29793 (*mulsi3): Likewise.
29795 * longlong.h [__mn10300__] (count_leading_zeros): New.
29796 [__mn10300__] (umul_ppmm, smul_ppmm): New.
29797 [__mn10300__] (add_ssaaaa, subddmmss): New.
29798 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
29799 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
29801 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29803 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
29805 2011-01-19 Richard Henderson <rth@redhat.com>
29807 * config/mn10300/mn10300.md (addsi3_flags): New.
29808 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
29809 (subsi3_flags, subc_internal, subdi3): New.
29810 (subdi3_internal, *subdi3_degenerate): New.
29811 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
29813 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
29814 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
29815 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
29816 * config/mn10300/mn10300-protos.h: Update.
29817 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
29818 (return_ret): Likewise. Rename from return_internal_regs.
29819 (return_internal): Remove.
29821 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
29822 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
29823 (mn10300_legitimate_constant_p): Likewise.
29824 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
29825 (mn10300_frame_size): New.
29826 (mn10300_expand_prologue): Use it.
29827 (mn10300_expand_epilogue): Likewise.
29828 (mn10300_initial_offset): Likewise.
29829 * config/mn10300/mn10300-protos.h: Update.
29830 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
29831 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
29832 (prologue, epilogue, return_internal): Tidy output code.
29833 (mn10300_store_multiple_operation, return): Likewise.
29834 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
29835 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
29836 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
29837 (load_pic, am33_load_pic): New.
29838 (mn10300_load_pic0, mn10300_load_pic1): New.
29840 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
29841 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
29842 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
29843 (cc_flags_for_mode, cc_flags_for_code): New.
29844 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
29845 overflow flag is not valid. Validate that the flags we need
29846 for the comparison are valid.
29847 (mn10300_output_cmp): Remove.
29848 (mn10300_output_add): New.
29849 (mn10300_select_cc_mode): Use cc_flags_for_code.
29850 (mn10300_split_cbranch): New.
29851 (mn10300_match_ccmode): New.
29852 (mn10300_split_and_operand_count): New.
29853 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
29855 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
29856 (addsi3): ... here. Use mn10300_output_add.
29857 (*addsi3_flags): New.
29858 (*am33_subsi3, *mn10300_subsi3): Merge...
29859 (subsi3): ... here. Use attribute isa.
29860 (*subsi3_flags): New.
29861 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
29863 (*am33_andsi3, *mn10300_andsi3): Merge...
29864 (andsi3): ... here.
29865 (*andsi3_flags): New.
29866 (andsi3 splitters): New.
29867 (*am33_iorsi3, *mn10300_iorsi3): Merge...
29868 (iorsi3): ... here.
29869 (*iorsi3_flags): New.
29870 (*am33_xorsi3, *mn10300_xorsi3): Merge...
29871 (xorsi3): ... here.
29872 (*xorsi3_flags): New.
29873 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
29874 (one_cmplsi2): ... here.
29875 (*one_cmplsi2_flags): New.
29876 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
29877 instead of "dax" in constraints. Use mn10300_split_cbranch.
29878 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
29879 use matching constraints to eliminate a self-comparison.
29880 (*integer_conditional_branch): Rename from integer_conditional_branch.
29881 Use int_mode_flags to match CC_REG.
29882 (*cbranchsi4_btst, *btstsi): New.
29883 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
29884 mn10300_split_cbranch.
29885 (*am33_cmpsf): Rename from am33_cmpsf.
29886 (*float_conditional_branch): Rename from float_conditional_branch.
29887 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
29888 (zero_extendqisi2): ... here.
29889 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
29890 (zero_extendhisi2): ... here.
29891 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
29892 (extendqisi2): ... here.
29893 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
29894 (extendhisi2): ... here.
29895 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
29896 (ashlsi3): ... here.
29897 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
29898 (lshrsi3): ... here.
29899 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
29900 (ashrsi3): ... here.
29901 (consecutive add peephole): Remove.
29902 * config/mn10300/predicates.md (label_ref_operand): New.
29903 (int_mode_flags): New.
29904 (CCZN_comparison_operator): New.
29906 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
29907 (throughput_42_latency_43): New reservation.
29908 (mulsidi3, umulsidi3): New expanders.
29909 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
29910 the MDR register to allocation; separately allocate the low and
29911 high parts of the DImode result.
29912 (umulsidi3_internal): Similarly.
29913 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
29914 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
29915 (udivsi3, umodsi3): Remove.
29916 (udivmodsi4, divmodsi4): New expanders.
29917 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
29918 (*divmodsi4): Simiarly.
29919 (ext_internal): New.
29921 * config/mn10300/constraints.md ("z"): New constraint.
29922 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
29923 (FIXED_REGISTERS): Don't fix MDR.
29924 (CALL_USED_REGSITERS): Reformat nicely.
29925 (REG_ALLOC_ORDER): Add MDR.
29926 (enum regclass): Add MDR_REGS.
29927 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
29928 (IRA_COVER_CLASSES): Add MDR_REGS.
29929 (REGNO_REG_CLASS): Handle MDR_REG.
29930 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
29931 (mn10300_register_move_cost): Likewise.
29932 * config/mn10300/mn10300.md (MDR_REG): New.
29933 (*movsi_internal): Handle moves to/from MDR_REGS.
29935 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
29937 (mn10300_secondary_reload): Tidy combination reload classes.
29938 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
29939 addresses for AM33. Allow symbolic offsets for reg+imm.
29940 (mn10300_regno_in_class_p): New.
29941 (mn10300_legitimize_reload_address): New.
29942 * config/mn10300/mn10300.h (enum reg_class): Remove
29943 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
29944 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
29945 SP_OR_GENERAL_REGS.
29946 (REG_CLASS_NAMES): Update to match.
29947 (REG_CLASS_CONTENTS): Likewise.
29948 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
29949 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
29950 (REGNO_IN_RANGE_P): Remove.
29951 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
29952 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
29953 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
29954 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
29955 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
29956 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
29957 (REGNO_GENERAL_P): New.
29958 (HAVE_POST_MODIFY_DISP): New.
29959 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
29960 (LEGITIMIZE_RELOAD_ADDRESS): New.
29961 * config/mn10300/mn10300-protos.h: Update.
29963 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
29964 DATA_REGS for AM33 stack-pointer destination.
29965 (mn10300_preferred_output_reload_class): Likewise.
29966 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
29967 into a form appropriate for ...
29968 (TARGET_SECONDARY_RELOAD): New.
29969 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
29970 * config/mn10300/mn10300-protos.h: Update.
29971 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
29972 reload_insi; use the "A" constraint for the scratch; handle AM33
29973 moves of sp to non-address registers.
29975 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
29976 (*movqi_internal): ... here.
29977 (*am33_movhi, *mn10300_movhi): Merge into...
29978 (*movhi_internal): ... here.
29979 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
29980 as the source/destination of moves from/to SP.
29981 (movsf): Only allow for AM33-2.
29982 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
29983 any integer constant constraint. Only allow for AM33-2. Tidy
29984 all of the alternative outputs.
29985 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
29986 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
29988 (udivsi3, umodsi3): New patterns for MN103 only.
29990 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
29992 * doc/tm.texi.in: Spell out that a lack of register class unions
29994 * doc/tm.texi: Regenerate.
29996 2011-01-19 Jakub Jelinek <jakub@redhat.com>
29998 PR rtl-optimization/47337
29999 * dce.c (check_argument_store): New function.
30000 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
30002 PR tree-optimization/47290
30003 * tree-eh.c (infinite_empty_loop_p): New function.
30004 (cleanup_empty_eh): Use it.
30006 2011-01-18 Steve Ellcey <sje@cup.hp.com>
30009 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
30010 (a64_expand_widen_sum): Ditto.
30011 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
30012 (vec_extract_evenodd_help): Ditto.
30013 (vec_extract_evenv4hi): Ditto.
30014 (vec_extract_oddv4hi): Ditto.
30015 (vec_extract_evenv2si): Ditto.
30016 (vec_extract_oddv2si): Ditto.
30017 (vec_extract_evenv2sf): Ditto.
30018 (vec_extract_oddv2sf): Ditto.
30019 (vec_pack_trunc_v4hi: Ditto.
30020 (vec_pack_trunc_v2si): Ditto.
30021 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
30022 (vec_interleave_highv8qi): Ditto.
30024 (vec_extract_oddv8qi): Ditto.
30025 (vec_interleave_lowv4hi): Ditto.
30026 (vec_interleave_highv4hi): Ditto.
30027 (vec_interleave_lowv2si): Ditto.
30028 (vec_interleave_highv2si): Ditto.
30030 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30032 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
30033 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
30034 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
30035 (pa_c_mode_for_suffix): New.
30036 (TARGET_EXPAND_BUILTIN): Define.
30037 (TARGET_C_MODE_FOR_SUFFIX): Define.
30038 (pa_builtins): Define.
30039 (pa_init_builtins): Register __float128 type and init new support
30041 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
30042 * config/pa/quadlib.c (_U_Qfcopysign): New.
30044 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
30046 PR middle-end/46894
30047 * explow.c (allocate_dynamic_stack_space): Do not assume more than
30048 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
30051 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30053 PR tree-optimization/47179
30054 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
30055 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
30057 2011-01-18 Richard Guenther <rguenther@suse.de>
30059 PR rtl-optimization/47216
30060 * emit-rtl.c: Include tree-flow.h.
30061 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
30062 of replicating it with different semantics.
30063 * Makefile.in (emit-rtl.o): Adjust.
30065 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30067 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
30068 (cortex_a9_dp): Handle neon types correctly.
30070 2011-01-18 Jakub Jelinek <jakub@redhat.com>
30072 PR rtl-optimization/47299
30073 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
30074 subtarget. Use normal multiplication if both operands are constants.
30075 * expmed.c (expand_widening_mult): Don't try to optimize constant
30076 multiplication if op0 has VOIDmode. Convert op1 constant to mode
30079 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30081 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
30082 spacing after 'e.g.', typos, comma, hyphenation.
30084 2011-01-17 Richard Henderson <rth@redhat.com>
30086 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
30087 (rx_restricted_mem_operand): New.
30088 (rx_shift_operand): Use register_operand.
30089 (rx_source_operand, rx_compare_operand): Likewise.
30090 * config/rx/rx.md (addsi3_flags): New expander.
30091 (adddi3): Rewrite as expander.
30092 (adc_internal, *adc_flags, adddi3_internal): New patterns.
30093 (subsi3_flags): New expander.
30094 (subdi3): Rewrite as expander.
30095 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
30097 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
30098 (rx_init_builtins): Remove sat builtin.
30099 (rx_expand_builtin): Likewise.
30100 * config/rx/rx.md (ssaddsi3): New.
30101 (*sat): Rename from sat. Represent the CC_REG input.
30103 * config/rx/predicates.md (rshift_operator): New.
30104 * config/rx/rx.c (rx_expand_insv): Remove.
30105 * config/rx/rx-protos.h: Update.
30106 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
30107 operand to the canonical position.
30108 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
30109 (*bitclr, *bitclr_in_memory): Similarly.
30110 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
30111 (insv): Retain the zero_extract in the expansion.
30113 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
30114 (bswaphi2, bitinvert, revw): Likewise.
30116 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
30117 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
30118 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
30119 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
30120 (bitset, bitset_in_memory): Likewise.
30121 (bitinvert, bitinvert_in_memory): Likewise.
30122 (bitclr, bitclr_in_memory): Likewise.
30123 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
30124 (rx_strend, rx_cmpstrn): Likewise.
30125 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
30126 (bitop peep2 patterns): Remove.
30128 * config/rx/rx.c (rx_match_ccmode): New.
30129 * config/rx/rx-protos.h: Update.
30130 * config/rx/rx.md (abssi2): Clobber, don't set flags.
30131 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
30132 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
30133 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
30134 (fix_truncsfsi2, floatsisf2): Likewise.
30135 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
30136 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
30137 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
30138 (*subsi3_flags, *xorsi3_flags): New.
30140 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
30142 * config/rx/rx.c (rx_print_operand): Remove workaround for
30143 unsplit comparison operations.
30145 * config/rx/rx.md (movsicc): Split after reload.
30146 (*movsicc): Merge *movsieq and *movsine via match_operator.
30147 (*stcc): New pattern.
30149 * config/rx/rx.c (rx_float_compare_mode): Remove.
30150 * config/rx/rx.h (rx_float_compare_mode): Remove.
30151 * config/rx/rx.md (cstoresi4): Split after reload.
30152 (*sccc): New pattern.
30154 * config/rx/predicates.md (label_ref_operand): New.
30155 (rx_z_comparison_operator): New.
30156 (rx_zs_comparison_operator): New.
30157 (rx_fp_comparison_operator): New.
30158 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
30159 Validate that the flags are set properly for the comparison.
30160 (rx_gen_cond_branch_template): Remove.
30161 (rx_cc_modes_compatible): Remove.
30162 (mode_from_flags): New.
30163 (flags_from_code): Rename from flags_needed_for_conditional.
30164 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
30165 (rx_select_cc_mode): Likewise.
30166 (rx_split_fp_compare): New.
30167 (rx_split_cbranch): New.
30168 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
30169 (*cbranchsi4): Use match_operator and rx_split_cbranch.
30170 (*cbranchsf4): Similarly.
30171 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
30172 match_operator and rx_split_cbranch.
30173 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
30174 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
30175 (*cmpsi): Rename from cmpsi.
30176 (*tstsi): Rename from tstsi.
30177 (*cmpsf): Rename from cmpsf; use CC_Fmode.
30178 (*conditional_branch): Rename from conditional_branch.
30179 (*reveresed_conditional_branch): Remove.
30180 (b<code>): Remove expander.
30181 * config/rx/rx-protos.h: Update.
30183 * config/rx/rx.c (rx_compare_redundant): Remove.
30184 * config/rx/rx.md (cmpsi): Don't use it.
30185 * config/rx/rx-protos.h: Update.
30187 * config/rx/rx-modes.def (CC_F): New mode.
30188 * config/rx/rx.c (rx_select_cc_mode): New.
30189 * config/rx/rx.h (SELECT_CC_MODE): Use it.
30190 * config/rx/rx-protos.h: Update.
30192 2011-01-17 Richard Henderson <rth@redhat.com>
30194 * except.c (dump_eh_tree): Fix stray ; after for statement.
30196 2011-01-17 Richard Guenther <rguenther@suse.de>
30198 PR tree-optimization/47313
30199 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
30200 handling before copying the body. Properly deal with
30201 by-reference result in SSA form.
30203 2011-01-17 Ian Lance Taylor <iant@google.com>
30206 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
30207 (struct_value_alias_set): Don't define.
30208 (sparc_option_override): Don't set sparc_sr_alias_set and
30209 struct_value_alias_set.
30210 (save_or_restore_regs): Use gen_frame_mem rather than calling
30212 (sparc_struct_value_rtx): Likewise.
30214 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
30217 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
30218 (_mm_maskstore_pd): Likewise.
30219 (_mm_maskload_ps): Likewise.
30220 (_mm_maskstore_ps): Likewise.
30221 (_mm256_maskload_pd): Change mask to __m256i.
30222 (_mm256_maskstore_pd): Likewise.
30223 (_mm256_maskload_ps): Likewise.
30224 (_mm256_maskstore_ps): Likewise.
30226 * config/i386/i386-builtin-types.def: Updated.
30227 (ix86_expand_special_args_builtin): Likewise.
30229 * config/i386/i386.c (bdesc_special_args): Update
30230 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
30231 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
30232 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
30233 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
30235 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
30236 Use <avxpermvecmode> on mask register.
30237 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
30239 2011-01-17 Olivier Hainque <hainque@adacore.com>
30240 Michael Haubenwallner <michael.haubenwallner@salomon.at>
30241 Eric Botcazou <ebotcazou@adacore.com>
30244 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
30245 if <= USHRT_MAX in 32-bit mode.
30247 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30249 * doc/install.texi (Configuration, Specific): Wrap long
30250 lines in examples. Allow line wrapping in long options
30251 and URLs where beneficial for PDF output.
30253 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
30255 * config/mips/mips.c (mips_classify_symbol): Don't return
30256 SYMBOL_PC_RELATIVE for nonlocal labels.
30258 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
30260 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
30262 2011-01-15 Jan Hubicka <jh@suse.cz>
30264 PR tree-optimization/47276
30265 * ipa.c (function_and_variable_visibility): Do not try to mark alias
30266 declarations as needed.
30268 2011-01-15 Martin Jambor <mjambor@suse.cz>
30270 * common.opt (fdevirtualize): New flag.
30271 * doc/invoke.texi (Option Summary): Document it.
30272 * opts.c (default_options_table): Add devirtualize flag.
30273 * ipa-prop.c (detect_type_change): Return immediately if
30274 devirtualize flag is not set.
30275 (detect_type_change_ssa): Likewise.
30276 (compute_known_type_jump_func): Likewise.
30277 (ipa_analyze_virtual_call_uses): Likewise.
30279 2011-01-14 Martin Jambor <mjambor@suse.cz>
30281 PR tree-optimization/45934
30282 PR tree-optimization/46302
30283 * ipa-prop.c (type_change_info): New type.
30284 (stmt_may_be_vtbl_ptr_store): New function.
30285 (check_stmt_for_type_change): Likewise.
30286 (detect_type_change): Likewise.
30287 (detect_type_change_ssa): Likewise.
30288 (compute_complex_assign_jump_func): Check for dynamic type change.
30289 (compute_complex_ancestor_jump_func): Likewise.
30290 (compute_known_type_jump_func): Likewise.
30291 (compute_scalar_jump_functions): Likewise.
30292 (ipa_analyze_virtual_call_uses): Likewise.
30293 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
30295 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30297 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
30298 * config/i386/i386.opt (msse5): New Alias.
30300 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30302 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
30303 * config/sparc/linux64.h (CC1_SPEC): Likewise.
30304 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
30305 * config/sparc/sparc.h (CC1_SPEC): Likewise.
30307 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30309 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
30311 * config/sparc/linux64.h (CC1_SPEC): Likewise.
30312 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
30313 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
30314 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
30316 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
30318 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30320 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
30322 2011-01-14 Mike Stump <mikestump@comcast.net>
30324 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
30325 * config/fr30/fr30.md: Likweise
30326 (movsi_push): Likewise.
30327 (movsi_pop): Likewise.
30328 (enter_func): Likewise.
30329 * config/moxie/moxie.md (movsi_push): Likewise.
30330 (movsi_pop): Likewise.
30332 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30334 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
30335 %{no_archive} %{exact_version}.
30336 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
30337 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
30338 %{no_archive} %{exact_version}.
30339 * config/mips/openbsd.h (LINK_SPEC): Likewise.
30340 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
30341 * config/mips/vxworks.h: Likewise.
30343 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30345 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
30347 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30349 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
30350 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
30352 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30354 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
30357 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30359 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
30361 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
30362 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
30364 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
30365 Don't handle -shlib.
30367 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30369 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
30370 (CC1_SPEC): Don't handle -profile.
30372 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30374 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
30375 * config/mips/mips.h (CC1_SPEC): Likewise.
30377 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30379 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
30380 * config/mips/mips.h (CC1_SPEC): Likewise.
30382 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30384 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
30385 * config/m32r/linux.h (LINK_SPEC): Likewise.
30386 * config/mips/linux.h (LINK_SPEC): Likewise.
30387 * config/mips/linux64.h (LINK_SPEC): Likewise.
30388 * config/sparc/linux.h (LINK_SPEC): Likewise.
30389 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
30390 LINK_SPEC): Likewise.
30391 * config/xtensa/linux.h (LINK_SPEC): Likewise.
30393 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30395 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
30397 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
30399 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30401 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
30402 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
30404 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30406 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
30408 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30410 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
30411 supports -Bstatic/-Bdynamic.
30412 * configure: Regenerate.
30414 2011-01-14 Jan Hubicka <jh@suse.cz>
30415 Jack Howarth <howarth@bromo.med.uc.edu>
30418 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
30419 when checking debug_info_level. Test write_symbols instead of
30420 debug_hooks->var_location when setting flag_var_tracking_uninit.
30422 2011-01-14 Richard Guenther <rguenther@suse.de>
30424 PR tree-optimization/47179
30425 * target.def (ref_may_alias_errno): New target hook.
30426 * targhooks.h (default_ref_may_alias_errno): Declare.
30427 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
30428 (default_ref_may_alias_errno): New function.
30429 * target.h (struct ao_ref_s): Declare.
30430 * tree-ssa-alias.c: Include target.h.
30431 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
30432 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
30433 (targhooks.o): Likewise.
30434 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
30435 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
30437 2011-01-14 Richard Guenther <rguenther@suse.de>
30439 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
30441 2011-01-14 Richard Guenther <rguenther@suse.de>
30443 PR tree-optimization/47280
30444 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
30445 return CFG changes.
30446 (tree_ssa_forward_propagate_single_use_vars): Deal with
30447 CFG changes from associate_plusminus.
30449 2011-01-14 Richard Guenther <rguenther@suse.de>
30451 PR middle-end/47281
30453 2011-01-11 Richard Guenther <rguenther@suse.de>
30455 PR tree-optimization/46076
30456 * tree-ssa.c (useless_type_conversion_p): Conversions from
30457 unprototyped to empty argument list function types are useless.
30459 2011-01-14 Richard Guenther <rguenther@suse.de>
30461 PR tree-optimization/47286
30462 * tree-ssa-structalias.c (new_var_info): Register variables are global.
30464 2011-01-14 Martin Jambor <mjambor@suse.cz>
30466 PR middle-end/46823
30467 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
30469 2011-01-13 Anatoly Sokolov <aesok@post.ru>
30471 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
30472 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
30473 * config/xtensa/xtensa.c (xtensa_libcall_value,
30474 xtensa_function_value_regno_p): New functions.
30475 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
30477 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
30480 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
30482 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
30483 New function prototype.
30484 * config/i386/winnt.c (i386_pe_assemble_visibility):
30485 Warn only if attribute was specified by user.
30487 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
30490 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
30492 (floatunsdidf2_fcfidu): Ditto.
30494 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30496 * config/s390/s390.c (print_operand_address): Replace 'error' with
30497 'output_operand_lossage'.
30498 (print_operand): Likewise.
30500 2011-01-13 Jeff Law <law@redhat.com>
30502 PR rtl-optimization/39077
30503 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
30504 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
30505 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
30506 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
30507 * gcse.c (prune_insertions_deletions): New function.
30508 (compute_pre_data): Use it.
30510 2011-01-13 Dodji Seketeli <dodji@redhat.com>
30513 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
30515 (prune_unused_types_mark): Use it.
30517 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
30519 PR rtl-optimization/45352
30520 * sel-sched.c: Update copyright years.
30521 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
30522 in the advancing loop when we have issued issue_rate insns.
30524 2011-01-12 Richard Henderson <rth@redhat.com>
30526 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
30527 (TARGET_MD_ASM_CLOBBERS): New.
30529 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
30530 (TARGET_DELEGITIMIZE_ADDRESS): New.
30532 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
30533 (clzsi2, *bsch): New patterns.
30535 * config/mn10300/mn10300.md (INT): New mode iterator.
30536 (*mov<INT>_clr): New pattern, and peep2 to generate it.
30538 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
30539 flag_split_wide_types.
30541 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
30542 (mn10300_trampoline_init): Rewrite without a template, an immediate
30543 load and a direct branch.
30544 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
30546 2011-01-12 Anatoly Sokolov <aesok@post.ru>
30548 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30549 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
30550 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
30551 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30553 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
30556 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
30559 2011-01-12 Jan Hubicka <jh@suse.cz>
30562 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
30563 (PLUGIN_COND_CLOSE): New macro.
30564 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
30566 2011-01-12 Richard Guenther <rguenther@suse.de>
30569 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
30570 register variables in a MEM_REF.
30572 2011-01-12 Joseph Myers <joseph@codesourcery.com>
30574 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
30575 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
30576 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
30577 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
30578 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
30579 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
30580 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
30581 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
30582 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
30583 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
30584 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
30585 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
30586 * config/gnu-user.h: New. Copied from linux.h.
30587 (LINUX_TARGET_STARTFILE_SPEC): Rename to
30588 GNU_USER_TARGET_STARTFILE_SPEC.
30589 (LINUX_TARGET_ENDFILE_SPEC): Rename to
30590 GNU_USER_TARGET_ENDFILE_SPEC.
30591 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
30592 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
30593 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
30594 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
30595 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
30596 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
30597 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
30598 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
30599 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
30600 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
30601 * config/arm/linux-eabi.h (CC1_SPEC): Use
30602 GNU_USER_TARGET_CC1_SPEC.
30603 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
30604 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
30605 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
30606 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
30607 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
30608 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
30609 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
30610 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
30612 2011-01-12 Richard Guenther <rguenther@suse.de>
30615 * doc/invoke.texi (ffast-math): Document it is turned on
30618 2011-01-12 Jan Hubicka <jh@suse.cz>
30620 PR tree-optimization/47233
30621 * opts.c (common_handle_option): Disable ipa-reference with profile
30624 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
30626 * c-parser.c (c_parser_objc_at_property_declaration): Improved
30629 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
30631 * c-parser.c (c_lex_one_token): Updated and reindented some
30632 comments. No changes in code.
30634 2011-01-11 Ian Lance Taylor <iant@google.com>
30636 * godump.c (go_output_var): Don't output the variable if there is
30637 already a type with the same name.
30639 2011-01-11 Ian Lance Taylor <iant@google.com>
30641 * godump.c (go_format_type): Don't generate float80.
30643 2011-01-11 Richard Henderson <rth@redhat.com>
30645 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
30646 declaration. Rewrite for both speed and size.
30647 (mn10300_address_cost_1): Remove.
30648 (mn10300_register_move_cost): New.
30649 (mn10300_memory_move_cost): New.
30650 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
30651 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
30652 extensions, shifts, BSWAP, CLZ.
30653 (mn10300_wide_const_load_uses_clr): Remove.
30654 (TARGET_REGISTER_MOVE_COST): New.
30655 (TARGET_MEMORY_MOVE_COST): New.
30656 * config/mn10300/mn10300-protos.h: Update.
30657 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
30659 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
30660 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
30661 * config/mn10300/mn10300-protos.h: Update.
30662 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
30663 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
30664 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
30665 (*test_int_bitfield, *test_byte_bitfield): Remove.
30666 (*bit_test, *subreg_bit_test): Remove.
30667 * config/mn10300/predicates.md (const_8bit_operand): Remove.
30669 * config/mn10300/constraints.md ("c"): Rename from "A".
30670 ("A", "D"): New constraint letters.
30671 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
30672 (fmssf4, fnmasf4, fnmssf4): Likewise.
30674 * config/mn10300/mn10300.md (isa): New attribute.
30675 (enabled): New attribute.
30677 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
30678 (abssf2, negsf2): Define only for hardware fp.
30679 (sqrtsf2): Reformat.
30680 (addsf3, subsf3, mulsf3): Merge expander and insn.
30682 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
30683 (DEBUGGER_AUTO_OFFSET): Remove.
30684 (DEBUGGER_ARG_OFFSET): Remove.
30686 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
30687 Emit register stores with the same offsets as the hardware.
30688 (mn10300_store_multiple_operation): Don't check that the register
30689 save offsets are monotonic.
30690 * config/mn10300/mn10300-protos.h: Update.
30692 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
30694 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
30695 in terms of the value on the stack, not the MDR register.
30697 2011-01-11 Jan Hubicka <jh@suse.cz>
30701 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
30702 (symbol_alias_set_destroy, symbol_alias_set_contains,
30703 propagate_aliases_backward): Declare.
30704 * lto-streamer-out.c (struct sets): New sturcture.
30705 (trivally_defined_alias): New function.
30706 (output_alias_pair_p): Rewrite.
30707 (output_unreferenced_globals): Fix output of alias pairs.
30708 (produce_symtab): Likewise.
30709 * ipa.c (function_and_variable_visibility): Set weak alias destination
30711 * varasm.c (symbol_alias_set_t): Remove.
30712 (symbol_alias_set_destroy): Export.
30713 (propagate_aliases_forward, propagate_aliases_backward): New functions
30715 (compute_visible_aliases): ... this one; remove.
30716 (trivially_visible_alias): New
30717 (trivially_defined_alias): New.
30718 (remove_unreachable_alias_pairs): Rewrite.
30719 (finish_aliases_1): Reorganize code checking if alias is defined.
30720 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
30723 2011-01-11 Richard Guenther <rguenther@suse.de>
30725 PR tree-optimization/46076
30726 * tree-ssa.c (useless_type_conversion_p): Conversions from
30727 unprototyped to empty argument list function types are useless.
30729 2011-01-11 Richard Guenther <rguenther@suse.de>
30731 PR middle-end/45235
30732 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
30733 volatile MEMs as MEM_READONLY_P.
30735 2011-01-11 Richard Guenther <rguenther@suse.de>
30737 PR tree-optimization/47239
30738 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
30740 2011-01-11 Jeff Law <law@redhat.com>
30742 PR tree-optimization/47086
30743 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
30744 IVs from statements that might throw.
30746 2011-01-10 Jan Hubicka <jh@suse.cz>
30749 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
30751 2011-01-10 Jan Hubicka <jh@suse.cz>
30754 * profile.c (read_profile_edge_counts): Ignore profile inconistency
30755 when correcting profile.
30757 2011-01-10 Jan Hubicka <jh@suse.cz>
30760 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
30761 DECL_FINI_PRIORITY.
30762 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
30763 Restore DECL_FINI_PRIORITY.
30765 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30767 * doc/gimple.texi: Fix quoting of multi-word return values in
30768 @deftypefn statements. Ensure presence of return value. Wrap
30769 overlong @deftypefn lines.
30770 (is_gimple_operand, is_gimple_min_invariant_address): Remove
30771 descriptions of removed functions.
30772 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
30773 of multi-word return value in @deftypefn statement.
30775 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30777 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
30778 (Conditional Expressions, Logical Operators)
30779 (Statement and operand traversals): Do not indent smallexample
30780 code. Fix duplicate function argument in example.
30782 2011-01-10 Jeff Law <law@redhat.com>
30784 PR tree-optimization/47141
30785 * ipa-split.c (split_function): Handle case where we are
30786 returning a value and the return block has a virtual operand phi.
30788 2011-01-10 Jan Hubicka <jh@suse.cz>
30790 PR tree-optimization/47234
30791 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
30792 (pass_feedback_split_functions): Declare.
30793 * passes.c (init_optimization_passes): Add ipa-split as subpass of
30795 * ipa-split.c (gate_split_functions): Update comments; disable
30796 split-functions for profile_arc_flag and branch_probabilities.
30797 (gate_feedback_split_functions): New function.
30798 (execute_feedback_split_functions): New function.
30799 (pass_feedback_split_functions): New global var.
30801 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
30804 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
30805 calling gimple_call_set_cannot_inline.
30807 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
30809 * config/darwin-sections.def: Remove unused section.
30811 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
30814 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
30816 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
30819 * c-parser.c (c_parser_declaration_or_fndef): Improved
30822 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
30824 * config/i386/winnt.c (i386_pe_start_function): Make sure
30825 to switch back to function's section.
30827 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
30831 * plugin.c: Move include of dlfcn.h from here...
30832 * system.h: ... to here.
30834 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30836 * doc/cpp.texi (C++ Named Operators): Fix markup for header
30838 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
30839 two extra empty pages in PDF output.
30841 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
30844 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
30845 for error recovery purposes behave as if it was not specified so
30846 that the default type is usd.
30848 2011-01-07 Jan Hubicka <jh@suse.cz>
30850 PR tree-optmization/46469
30851 * ipa.c (function_and_variable_visibility): Clear needed flags on
30852 nodes with external decls; handle weakrefs merging correctly.
30854 2011-01-07 Joseph Myers <joseph@codesourcery.com>
30856 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
30859 2011-01-07 Jan Hubicka <jh@suse.cz>
30861 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
30862 and no longer claim that gold is required for linker plugin.
30863 * configure: Regenerate.
30864 * gcc.c (PLUGIN_COND): New macro.
30865 (LINK_COMMAND_SPEC): Use it.
30866 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
30867 * config.in (HAVE_LTO_PLUGIN): New.
30868 * configure.ac (--with-lto-plugin): New parameter; autodetect
30871 2011-01-07 Jan Hubicka <jh@suse.cz>
30873 PR tree-optimization/46367
30874 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
30875 when we can update original.
30876 (cgraph_mark_inline_edge): Sanity check.
30877 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
30879 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30881 * config/spu/spu.h (ASM_COMMENT_START): Define.
30883 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
30886 * gcc.c (%>S): New.
30887 (SWITCH_KEEP_FOR_GCC): Likewise.
30888 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
30889 (do_spec_1): Handle "%>".
30891 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
30893 2011-01-07 Jakub Jelinek <jakub@redhat.com>
30896 * config/i386/i386.c (ix86_delegitimize_address): If
30897 simplify_gen_subreg fails, return orig_x.
30900 * value-prof.c (gimple_stringop_fixed_value): Handle
30901 lhs of the call properly.
30903 2011-01-07 Jan Hubicka <jh@suse.cz>
30906 * lto-opt.c (lto_reissue_options): Set flag_shlib.
30908 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
30910 * target.def (function_switched_text_sections): New hook.
30911 * doc/tm.texi: Regenerated.
30912 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30913 * final.c (default_function_switched_text_sections): New.
30914 (final_scan_insn): Call function_switched_text_sections when a
30915 mid-function section change occurs.
30916 * output.h (default_function_switched_text_sections): Declare.
30917 * config/darwin-protos.h (darwin_function_switched_text_sections):
30919 * config/darwin.c (darwin_function_switched_text_sections): New.
30920 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30922 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
30924 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
30925 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
30926 the secondary code fragment when outputting for DWARF == 2.
30928 2011-01-07 Anatoly Sokolov <aesok@post.ru>
30930 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30931 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
30933 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
30934 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30936 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
30939 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
30940 when it is not empty.
30942 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
30945 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
30946 (case ${target}): Add btver1.
30947 * config/i386/driver-i386.c (host_detect_local_cpu): Let
30948 -march=native recognize btver1 processors.
30949 * config/i386/i386-c.c (ix86_target_macros_internal): Add
30950 btver1 def_and_undef
30951 * config/i386/i386.c (struct processor_costs btver1_cost): New
30953 (m_BTVER1): New definition.
30954 (m_AMD_MULTIPLE): Includes m_BTVER1.
30955 (initial_ix86_tune_features): Add btver1 tune.
30956 (processor_target_table): Add btver1 entry.
30957 (static const char *const cpu_names): Add btver1 entry.
30958 (software_prefetching_beneficial_p): Add btver1.
30959 (ix86_option_override_internal): Add btver1 instruction sets.
30960 (ix86_issue_rate): Add btver1.
30961 (ix86_adjust_cost): Add btver1.
30962 * config/i386/i386.h (TARGET_BTVER1): New definition.
30963 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
30964 (enum processor_type): Add PROCESSOR_BTVER1.
30965 * config/i386/i386.md (define_attr "cpu"): Add btver1.
30967 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30970 * config/i386/i386.c (legitimize_tls_address)
30971 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
30972 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
30973 (tls_initial_exec_64_sun): New pattern.
30975 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
30977 * doc/invoke.texi (Overall Options): Improve wording and markup
30978 of the description of -wrapper.
30980 2011-01-06 Joseph Myers <joseph@codesourcery.com>
30982 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
30983 rdynamic, threads): New Driver options.
30985 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30988 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
30989 if coming from .tdata.
30990 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
30992 2011-01-06 Jan Hubicka <jh@suse.cz>
30995 * collect2.c (main): Do not enable LTOmode when plugin is active.
30997 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31000 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
31001 --version output if supported.
31002 * configure: Regenerate.
31004 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31006 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
31009 2011-01-06 Jakub Jelinek <jakub@redhat.com>
31012 * c-convert.c (convert): When converting a complex expression
31013 other than COMPLEX_EXPR to a different complex type, ensure
31014 c_save_expr is called instead of save_expr, unless in_late_binary_op.
31015 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
31016 when converting COMPLEX_TYPE.
31018 2011-01-06 Ira Rosen <irar@il.ibm.com>
31020 PR tree-optimization/47139
31021 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
31022 only the last reduction value is used outside the loop. Update
31025 2011-01-05 Joseph Myers <joseph@codesourcery.com>
31027 * config/rtems.opt: New.
31028 * config.gcc (*-*-rtems*): Use rtems.opt.
31030 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
31032 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
31033 processors do not support 3DNow instructions.
31035 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31037 * config/spu/spu.c (spu_option_override): Set parameter
31038 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
31040 2011-01-05 Jan Hubicka <jh@suse.cz>
31042 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
31043 at the command line.
31045 2011-01-05 Martin Jambor <mjambor@suse.cz>
31048 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
31049 deltas on streamed outgoing edges.
31050 (output_node_opt_summary): Output info for outgoing edges only when
31051 the node is in new parameter set.
31052 (output_cgraph_opt_summary): New parameter set, passed to the two
31053 aforementioned functions. Update its forward declaration and its
31056 2011-01-05 Tom Tromey <tromey@redhat.com>
31058 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
31059 operator to c_finish_omp_atomic.
31060 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
31061 (build_unary_op): Update.
31062 (build_modify_expr): Update.
31063 (build_asm_expr): Update.
31065 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31067 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
31068 newly inserted insns.
31069 (pad_bb): Likewise.
31070 (spu_emit_branch_hint): Likewise.
31071 (insert_hbrp_for_ilb_runout): Likewise.
31072 (spu_machine_dependent_reorg): Call df_finish_pass after
31073 schedule_insns returns.
31075 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31077 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
31079 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
31081 PR tree-optimization/47005
31082 * tree-sra.c (struct access): Add 'non_addressable' bit.
31083 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
31084 (decide_one_param_reduction): Return 0 if the parameter is passed by
31085 reference and one of the accesses in the group is non_addressable.
31087 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31089 PR tree-optimization/47056
31090 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
31091 (mark_load): Likewise. Handle FUNCTION_DECL specially.
31092 (mark_store): Likewise. Pass STMT to ipa_record_reference.
31094 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31096 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
31097 initializer. Skip view conversions from aggregate types.
31099 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
31102 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
31104 2011-01-04 Philipp Thomas <pth@suse.de>
31106 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
31109 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31111 * function.c (thread_prologue_and_epilogue_insns): Do not crash
31112 on empty epilogue sequences.
31114 2011-01-04 Joseph Myers <joseph@codesourcery.com>
31116 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
31117 non-static): New Driver options.
31119 2011-01-04 Jie Zhang <jie@codesourcery.com>
31122 * gcc.c (default_compilers[]): Set combinable field to 0
31123 for all assembly languages.
31125 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
31127 * config/mips/loongson3a.md: New file.
31128 * config/mips/mips.md: Include loongson3a.md.
31129 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
31132 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
31134 PR middle-end/47017
31135 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
31136 instead of convert_memory_address_addr_space on the base expression.
31138 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31140 * config/spu/spu.c (spu_option_override): Update error text
31141 for bad -march= / -mtune= values.
31143 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31145 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
31146 if branch-hint optimization will be performed.
31148 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31150 PR tree-optimization/47148
31151 * ipa-split.c (split_function): Convert arguments to
31152 DECL_ARG_TYPE if possible.
31154 PR tree-optimization/47155
31155 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
31156 when computing uns.
31158 PR rtl-optimization/47157
31159 * combine.c (try_combine): If undobuf.other_insn becomes
31160 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
31161 and set *new_direct_jump_p too.
31163 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
31165 PR tree-optimization/47021
31166 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
31168 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31170 * gcc.c (process_command): Update copyright notice dates.
31171 * gcov.c (print_version): Likewise.
31172 * gcov-dump.c (print_version): Likewise.
31173 * mips-tfile.c (main): Likewise.
31174 * mips-tdump.c (main): Likewise.
31176 2011-01-03 Martin Jambor <mjambor@suse.cz>
31178 PR tree-optimization/46801
31179 * tree-sra.c (type_internals_preclude_sra_p): Check whether
31180 aggregate fields start at byte boundary instead of the bit-field flag.
31182 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
31185 * gcc.c (main): Revert revision 168407.
31187 2011-01-03 Martin Jambor <mjambor@suse.cz>
31189 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
31191 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31193 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
31194 vector optab to expand vector/scalar shift, update gimple to vector.
31196 2011-01-03 Martin Jambor <mjambor@suse.cz>
31198 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
31201 2011-01-03 Martin Jambor <mjambor@suse.cz>
31203 PR tree-optimization/46984
31204 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
31206 (cgraph_create_indirect_edge): Fixed line length.
31207 (cgraph_indirect_call_info): Declare.
31208 (cgraph_make_edge_direct) Update declaration.
31209 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
31210 (cgraph_create_indirect_edge): Use it.
31211 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
31213 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
31214 the new thunk_delta representation.
31215 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
31217 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
31218 (ipa_read_indirect_edge_info): Likewise.
31219 * lto-cgraph.c (output_edge_opt_summary): New function.
31220 (output_node_opt_summary): Call it on all outgoing edges.
31221 (input_edge_opt_summary): New function.
31222 (input_node_opt_summary): Call it on all outgoing edges.
31224 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
31227 * gcc.c (main): Don't check have_o when settting combine_inputs.
31229 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
31231 * regrename.c: Add general comment describing the pass.
31232 (struct du_head): Remove 'length' field.
31233 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
31234 (regrename_optimize): Do not sort chains. Rework comments, add others.
31235 Force renaming to the preferred class (if any) in the first pass and do
31236 not consider registers that belong to it in the second pass.
31237 (create_new_chain): Do not set 'length' field.
31238 (scan_rtx_reg): Likewise.
31240 2011-01-02 Jakub Jelinek <jakub@redhat.com>
31242 PR tree-optimization/47140
31243 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
31244 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
31245 to bit_value_binop.
31247 PR rtl-optimization/47028
31248 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
31249 parm_birth_insn instead of at the beginning of first bb.
31251 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
31253 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
31254 Remove the word "see" before "@pxref".
31255 * doc/rtl.texi: Remove the word "see" before "@pxref".
31257 2011-01-01 Jan Hubicka <jh@suse.cz>
31259 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
31262 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
31265 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
31268 Copyright (C) 2011 Free Software Foundation, Inc.
31270 Copying and distribution of this file, with or without modification,
31271 are permitted in any medium without royalty provided the copyright
31272 notice and this notice are preserved.