1 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
3 * function.c (prepare_shrink_wrap, bb_active_p): New function.
4 (thread_prologue_and_epilogue_insns): Use bb_active_p.
5 Call prepare_shrink_wrap, then recompute bb_active_p for the
8 2011-10-12 Joseph Myers <joseph@codesourcery.com>
11 * convert.c (convert_to_integer): Do not narrow operands of
14 2011-10-12 Nick Clifton <nickc@redhat.com>
16 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
17 emit a .eabi_attribute assembler directive, possibly with a
19 * config/arm/arm.c (arm_file_start): Use the new macro.
20 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
22 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
25 * config/avr/avr.md (*movqi): Rename to movqi_insn.
26 (*call_insn): Rename to call_insn.
27 (*call_value_insn): Rename to call_value_insn.
28 * config/avr/avr.c (avr_2word_insn_p): New static function.
29 (jump_over_one_insn_p): Use it.
31 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
33 * expr.h (copy_blkmode_to_reg): Declare.
34 * expr.c (copy_blkmode_to_reg): New function.
35 (expand_assignment): Don't expand register RESULT_DECLs before
36 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
38 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
39 * stmt.c (expand_return): Move BLKmode-to-register code into
42 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
45 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
46 (mov<F:mode>cc): Likewise.
48 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
50 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
52 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
54 * tree.h (built_in_decls): Delete old interface with two parallel
55 arrays to hold standard builtin declarations, and replace it with
56 a function based interface that can support creating builtins on
57 the fly in the future. Change all uses, and poison the old
58 names. Make sure 0 is not a legitimate builtin index.
59 (implicit_built_in_decls): Ditto.
60 (built_in_info): Ditto.
61 (BUILTIN_VALID_P): Ditto.
62 (builtin_decl_explicit): Ditto.
63 (builtin_decl_implicit): Ditto.
64 (set_builtin_decl): Ditto.
65 (set_builtin_decl_implicit_p): Ditto.
66 (builtin_decl_explicit_p): Ditto.
67 (builtin_decl_implicit_p): Ditto.
68 * tree-complex.c (expand_complex_libcall): Ditto.
69 * tree-loop-distribution.c (generate_memset_zero): Ditto.
70 * tree-ssa-strlen.c (get_string_length): Ditto.
71 (handle_builtin_strcpy): Ditto.
72 (handle_builtin_strcat): Ditto.
73 * tree.c (iterative_hash_expr): Ditto.
74 (local_define_builtin): Ditto.
75 (build_common_builtin_nodes): Ditto.
76 * builtins.c (built_in_decls): Ditto.
77 (implicit_built_in_decls): Ditto.
78 (built_in_info): Ditto
79 (expand_builtin_classify_type): Ditto.
80 (mathfn_built_in_1): Ditto.
81 (expand_builtin_cexpi): Ditto.
82 (expand_builtin_mempcpy_args): Ditto.
83 (expand_builtin_stpcpy): Ditto.
84 (gimplify_va_arg_expr): Ditto.
85 (expand_builtin_sync_operation): Ditto.
86 (build_builtin_expect_predicate): Ditto.
87 (fold_builtin_memory_op): Ditto.
88 (fold_builtin_strcpy): Ditto.
89 (fold_builtin_stpcpy): Ditto.
90 (fold_builtin_strncpy): Ditto.
91 (fold_builtin_interclass_mathfn): Ditto.
92 (fold_builtin_classify): Ditto.
93 (fold_builtin_2): Ditto.
94 (fold_builtin_strstr): Ditto.
95 (fold_builtin_strrchr): Ditto.
96 (fold_builtin_strpbrk): Ditto.
97 (fold_builtin_strcat): Ditto.
98 (fold_builtin_strncat): Ditto.
99 (fold_builtin_strcspn): Ditto.
100 (fold_builtin_fputs): Ditto.
101 (fold_builtin_sprintf): Ditto.
102 (fold_builtin_snprintf): Ditto.
103 (expand_builtin_memory_chk): Ditto.
104 (fold_builtin_memory_chk): Ditto.
105 (fold_builtin_stxcpy_chk): Ditto.
106 (fold_builtin_strncpy_chk): Ditto.
107 (fold_builtin_strcat_chk): Ditto.
108 (fold_builtin_strncat_chk): Ditto.
109 (fold_builtin_sprintf_chk_1): Ditto.
110 (fold_builtin_snprintf_chk_1): Ditto.
111 (fold_builtin_printf): Ditto.
112 (fold_builtin_fprintf): Ditto.
113 (fold_call_stmt): Ditto.
114 (set_builtin_user_assembler_name): Ditto.
115 * tree-emutls.c (emutls_common_1): Ditto.
116 * omp-low.c (scan_omp): Ditto.
117 (lower_rec_input_clauses): Ditto.
118 (lower_reduction_clauses): Ditto.
119 (expand_parallel_call): Ditto.
120 (expand_task_call): Ditto.
121 (maybe_catch_exception): Ditto.
122 (optimize_omp_library_calls): Ditto.
123 (expand_omp_for_generic): Ditto.
124 (expand_omp_for_static_nochunk): Ditto.
125 (expand_omp_for_static_chunk): Ditto.
126 (expand_omp_sections): Ditto.
127 (expand_omp_atomic_fetch_op): Ditto.
128 (expand_omp_atomic_pipeline): Ditto.
129 (expand_omp_atomic_mutex): Ditto.
130 (lower_omp_single_simple): Ditto.
131 (lower_omp_single_copy): Ditto.
132 (lower_omp_master): Ditto.
133 (lower_omp_ordered): Ditto.
134 (lower_omp_critical): Ditto.
135 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
136 * builtins.c (DEF_BUILTIN_STUB): Ditto.
137 (BUILT_IN_NONE): Ditto.
138 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
139 * gimple-low.c (lower_function_body): Ditto.
140 (lower_builtin_setjmp): Ditto.
141 * c-decl.c (merge_decls): Ditto.
142 * tree-eh.c (lower_resx): Ditto.
144 (lower_eh_dispatch): Ditto.
145 * function (gimplify_parameters): Ditto.
146 * c-typeck.c (build_function_call_vec): Ditto.
147 * gimplify.c (build_stack_save_restore): Ditto.
148 (gimplify_vla_decl): Ditto.
149 (gimplify_modify_expr_to_memcpy): Ditto.
150 (gimplify_modify_expr_to_memset): Ditto.
151 (gimplify_variable_sized_compare): Ditto.
152 (gimplify_function_tree): Ditto.
153 * calls.c (emit_call_1): Ditto.
154 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
155 * tree-nested.c (convert_nl_goto_reference): Ditto.
156 (convert_tramp_reference_op): Ditto.
157 (finalize_nesting_tree_1): Ditto.
158 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
159 (tree_ssa_prefetch_arrays): Ditto.
160 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
161 * system.h (built_in_decls): Ditto.
162 (implicit_built_in_decls): Ditto.
163 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
164 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
165 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
166 (ix86_veclibabi_svml): Ditto.
167 (ix86_veclibabi_acml): Ditto.
168 * config/vms/vms.c (vms_patch_builtins): Ditto.
169 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
170 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
171 (rs6000_builtin_vectorized_libmass): Ditto.
172 (rs6000_init_builtins): Ditto.
173 * config/darwin.c (darwin_override_options): Ditto.
174 (darwin_patch_builtin): Ditto.
175 (darwin_rename_builtins): Ditto.
176 * config/pa/pa.c (pa_init_builtins): Ditto.
178 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
180 * tree.h (copy_ref_info): Expose existing function.
181 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
182 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
184 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
186 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New prototype.
187 (avr_regno_mode_code_ok_for_base_p): New prototype.
188 * config/avr/avr.h (BASE_REG_CLASS): Remove.
189 (REGNO_OK_FOR_BASE_P): Remove.
190 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
191 (REG_OK_FOR_BASE_STRICT_P): Remove.
192 (MODE_CODE_BASE_REG_CLASS): New define.
193 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
194 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
195 (avr_regno_mode_code_ok_for_base_p): New function.
196 (avr_reg_ok_for_addr_p): New static function.
197 (avr_legitimate_address_p): Use it. Beautify.
199 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
202 * config/avr/avr.md (cc): Add out_plus attribute alternative.
203 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
204 avr_out_plus for all CONST_INT addends.
205 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
206 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
208 (avr_out_plus_1): Change prototype and report effect on cc0.
209 (avr_out_plus): Ditto.
210 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
212 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
214 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
217 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
219 * doc/invoke.texi: Document new warning.
220 * common.opt (Wvector-operation-performance): Define new warning.
221 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
223 (exapnd_vector_parallel): Warn about expanded vector operation.
224 (lower_vec_shuffle): Warn about expanded vector operation.
225 * c-typeck.c (c_build_vec_perm_expr): Store correct location
226 when creating VEC_PERM_EXPR.
228 2011-10-11 Richard Guenther <rguenther@suse.de>
230 PR tree-optimization/50204
231 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
232 two argument handling from ...
233 (get_continuation_for_phi): ... here. Handle arbitrary number
236 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
239 * c-family/c-pretty-print.c (pp_c_floating_constant): Output
240 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
242 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
244 * modulo-sched.c: Fix comment typo. Mention the possibility
245 of using scheduling windows of II+1 cycles.
247 2011-10-11 Tristan Gingold <gingold@adacore.com>
249 * doc/invoke.texi (C Dialect Options): Document
250 -fallow-parameterless-variadic-functions.
251 * c-parser.c (c_parser_parms_list_declarator): Handle it.
253 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
255 * config/avr/avr.c (avr_option_override): Set
256 flag_omit_frame_pointer to 0 if frame pointer is needed for
259 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
262 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
263 optab_index to enum direct_optab_index.
264 (vec_perm_optab): Update.
266 2011-10-10 Anatoly Sokolov <aesok@post.ru>
268 * config/cris/cris.c (cris_preferred_reload_class): New function.
269 (TARGET_PREFERRED_RELOAD_CLASS): Define.
270 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
272 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
274 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
276 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
277 (*tablejump_enh, *tablejump): Remove insns.
278 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
279 EIJMP for indirect jump. Use LPM Z+ where available.
281 2011-10-10 Richard Henderson <rth@redhat.com>
283 * doc/md.texi (vec_perm_const): Fix typo in cindex.
285 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
286 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
288 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
290 2011-10-10 Richard Guenther <rguenther@suse.de>
293 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
294 mark symbols for renaming. Append the VUSE to all statements
295 that possibly can have one.
297 2011-10-10 Richard Guenther <rguenther@suse.de>
299 * ipa-split.c (pass_split_functions): Add verification TODOs.
300 (pass_feedback_split_functions): Likewise.
302 2011-10-10 Richard Guenther <rguenther@suse.de>
305 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
306 only when optimizing.
308 2011-10-10 Nick Clifton <nickc@redhat.com>
311 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
312 df_get_live_out instead of accessing the bitmaps directly.
313 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
314 df_live_add_problem and df_analyze.
316 2011-10-10 Michael Matz <matz@suse.de>
319 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
321 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
323 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
324 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
325 (node_sched_params): Remove first_reg_move and nreg_moves.
326 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
327 (update_node_sched_params): Move up file.
328 (print_node_sched_params): Print the stage. Don't dump info related
329 to first_reg_move and nreg_moves.
330 (set_columns_for_row): New function.
331 (set_columns_for_ps): Move up file and use set_columns_for_row.
332 (schedule_reg_move): New function.
333 (schedule_reg_moves): Call extend_node_sched_params and
334 schedule_reg_move. Extend size of uses bitmap. Initialize
335 num_consecutive_stages. Return false if a move could not be
337 (apply_reg_moves): Don't emit moves here.
338 (permute_partial_schedule): Handle register moves.
339 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
340 to the same stage-count test as ddg nodes.
341 (generate_prolog_epilog): Update calls accordingly.
342 (sms_schedule): Allow move-scheduling to add a new first stage.
344 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
346 * modulo-sched.c (ps_insn): Adjust comment.
347 (ps_reg_move_info): New structure.
348 (partial_schedule): Add reg_moves field.
349 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
350 (node_sched_params): Turn first_reg_move into an identifier.
351 (ps_reg_move): New function.
352 (ps_rtl_insn): Cope with register moves.
353 (ps_first_note): Adjust comment and assert that the instruction
354 isn't a register move.
355 (node_sched_params): Replace with...
356 (node_sched_param_vec): ...this vector.
357 (set_node_sched_params): Adjust accordingly.
358 (print_node_sched_params): Take a partial schedule instead of a ddg.
359 Use ps_rtl_insn and ps_reg_move.
360 (generate_reg_moves): Rename to...
361 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
362 move in the partial schedule, but don't emit it here. Don't perform
363 register substitutions here either.
364 (apply_reg_moves): New function.
365 (duplicate_insns_of_cycles): Use register indices directly,
366 rather than finding instructions using PREV_INSN. Use ps_reg_move.
367 (sms_schedule): Call schedule_reg_moves before committing to
368 a partial schedule. Try the next ii if the schedule fails.
369 Use apply_reg_moves instead of generate_reg_moves. Adjust
370 call to print_node_sched_params. Free node_sched_param_vec
371 instead of node_sched_params.
372 (create_partial_schedule): Initialize reg_moves.
373 (free_partial_schedule): Free reg_moves.
375 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
377 * modulo-sched.c (ps_insn): Replace node field with an identifier.
378 (SCHED_ASAP): Replace with..
379 (NODE_ASAP): ...this macro.
380 (SCHED_PARAMS): New macro.
381 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
382 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
383 (node_sched_params): Remove asap.
384 (ps_rtl_insn, ps_first_note): New functions.
385 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
387 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
388 (generate_reg_moves): Pass ids to the SCHED_* macros.
389 (update_node_sched_params): Take a ps insn identifier rather than
390 a node as parameter. Use ps_rtl_insn.
391 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
392 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
393 (optimize_sc): Update for above field and SCHED_* macro changes.
394 Update calls to try_scheduling_node_in_cycle and
395 update_node_sched_params.
396 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
397 macro changes. Use ps_rtl_insn and ps_first_note.
398 (sms_schedule): Pass ids to the SCHED_* macros.
399 (get_sched_window): Adjust for above field and SCHED_* macro changes.
400 Use NODE_ASAP instead of SCHED_ASAP.
401 (try_scheduling_node_in_cycle): Remove node parameter. Update
402 call to ps_add_node_check_conflicts. Pass ids to the SCHED_*
404 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
405 (ps_insert_empty_row): Adjust for above field changes.
406 (compute_split_row): Use ids rather than nodes.
407 (verify_partial_schedule): Adjust for above field changes.
408 (print_partial_schedule): Use ps_rtl_insn.
409 (create_ps_insn): Take an id rather than a node.
410 (ps_insn_find_column): Adjust for above field changes.
412 (ps_insn_advance_column): Adjust for above field changes.
413 (add_node_to_ps): Remove node parameter. Update call to
415 (ps_has_conflicts): Use ps_rtl_insn.
416 (ps_add_node_check_conflicts): Replace node parameter than an id.
418 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
420 * modulo-sched.c (undo_replace_buff_elem): Delete.
421 (generate_reg_moves): Don't build and return an undo list.
422 (free_undo_replace_buff): Delete.
423 (sms_schedule): Adjust call to generate_reg_moves.
424 Don't call free_undo_replace_buff.
426 2011-10-10 Matthias Klose <doko@ubuntu.com>
428 * common/config/m32c: Remove empty directory.
430 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
432 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
434 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
437 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
440 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
442 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
443 the replacement if the conversion to the LHS type is not useless.
445 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
447 PR tree-optimization/50635
448 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
449 DEF_STMT to the list of statements to be replaced by the
451 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
453 2011-10-09 Anatoly Sokolov <aesok@post.ru>
455 * system.h: Commit forgotten hunk in previous patch.
456 (OUTPUT_ADDR_CONST_EXTRA): Poison.
458 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
461 * doc/objc.texi (Garbage Collection): Updated example to protect
462 +initialize against execution in subclasses.
464 2011-10-07 Richard Henderson <rth@redhat.com>
466 * doc/extend.texi (__builtin_shuffle): Improve the description to
467 include the modulus of the selector. Mention OpenCL.
468 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
470 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
471 * genopinit.c (optabs): Rename vshuffle to vec_perm.
472 * c-typeck.c (c_build_vec_perm_expr): Rename from
473 c_build_vec_shuffle_expr. Update for name changes.
474 * optabs.c (expand_vec_perm_expr_p): Rename from
475 expand_vec_shuffle_expr_p.
476 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
477 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
478 (vec_perm_optab): Rename from vshuffle_optab.
479 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
480 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
481 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
483 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
484 ix86_expand_vshuffle.
485 * config/i386/i386-protos.h: Update.
486 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
487 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
489 2011-10-07 Richard Henderson <rth@redhat.com>
491 * config/i386/predicates.md (avx2_pblendw_operand): New.
492 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
493 (avx2_pblendw, *avx2_pblendw): New expander and insn.
495 2011-10-07 Richard Henderson <rth@redhat.com>
497 * config/i386/i386.c (bdesc_args): Update code for
498 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
499 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
500 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
501 * config/i386/sse.md (mode iterator V16): Add V2TI.
502 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
503 (mode attr ssse3_avx2): Add V2TI.
504 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
506 2011-10-07 David S. Miller <davem@davemloft.net>
509 * configure.ac: Add .register directives to VIS3 test.
510 * configure: Regenerate.
512 2011-10-07 Richard Henderson <rth@redhat.com>
514 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
516 2011-10-07 Richard Henderson <rth@redhat.com>
519 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
521 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
523 * config/arm/predicates.md (shift_amount_operand): Remove constant
525 (shift_operator): Check range of constants for all shift operators.
527 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
529 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
530 Load GOT pointer for non-pic builds.
531 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
532 (s390_emit_call): Likewise.
534 2011-10-07 Tom de Vries <tom@codesourcery.com>
537 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
538 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
539 * tree-ssa-ccp.c (evaluate_stmt): Set align for
540 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
541 * ipa-pure-const.c (special_builtin_state): Handle
542 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
543 * function.c (gimplify_parameters): Lower vla to
544 * gimplify.c (gimplify_vla_decl): Same.
545 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
546 * tree-mudflap.c (mf_xform_statements): Same.
547 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
548 * varasm.c (incorporeal_function_p): Same.
549 * tree-object-size.c (alloc_object_size): Same.
550 * gimple.c (gimple_build_call_from_tree): Same.
552 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
554 * function.c (frame_required_for_rtx): Remove function.
555 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
556 changed. Compute a set of mentioned registers and compare against
557 the new arg rather than calling frame_required_for_rtx.
558 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
559 reg set. Convert the unconverted_simple_returns mechanism to store
560 jump insns rather than their basic blocks. Also check the
561 orig_entry_edge destination for new blocks.
563 2011-10-07 Jakub Jelinek <jakub@redhat.com>
565 PR tree-optimization/50650
566 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
567 call vect_is_simple_cond here, instead fail if cond_expr isn't
568 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
569 for cond_expr's first operand.
570 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
571 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
573 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
575 * config/s390/s390.md (DWH, dwh): New mode macros.
576 ("umulsidi3"): Extend to support "umulditi3" as well.
578 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
579 H.J. Lu <hongjiu.lu@intel.com>
582 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
583 integer PLUS RTX to a register to improve address combine.
585 2011-10-06 Richard Henderson <rth@redhat.com>
587 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
588 parameter; use it to decide whether to merge two notes.
589 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
590 for the deallocation case as well.
592 2011-10-06 Anatoly Sokolov <aesok@post.ru>
594 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
595 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
596 * doc/tm.texi: Regenerate.
597 * target.def (output_addr_const_extra): Use
598 hook_bool_FILEptr_rtx_false.
599 * targhooks.c (default_asm_output_addr_const_extra): Remove.
600 * targhooks.h (default_asm_output_addr_const_extra): Remove.
601 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
602 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
604 2011-10-06 David S. Miller <davem@davemloft.net>
606 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
607 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
608 SI mode 64-bit code gen case explicitly zero-extend and truncate.
609 (*popcount<mode>_sp64): Split up into...
610 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
611 SImode case use truncate.
612 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
613 subtract so the compiler can optimize it.
614 (SIDI): Remove unused mode iterator.
616 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
618 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
619 on the orig_entry_edge. Don't account for it in prologue_clobbered.
621 2011-10-06 Jakub Jelinek <jakub@redhat.com>
623 PR tree-optimization/50596
624 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
625 (NUM_PATTERNS): Change to 6.
626 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
628 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
629 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
630 if it already has one, and don't set STMT_VINFO_VECTYPE in it
631 if it is already set.
632 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
633 COND_EXPR in pattern stmts.
634 (vect_is_simple_cond): No longer static.
636 2001-10-06 Richard Henderson <rth@redhat.com>
638 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
639 * config/i386/sse.md (sseshuffint): Remove.
640 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
641 (VSHUFFLE_AVX2): New mode iterator.
642 (vshuffle<mode>): Use it.
643 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
645 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
646 for vector_all_ones_operand.
647 (ix86_expand_int_vcond): Distinguish between comparison mode
648 and data mode. Allow them to differ.
649 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
651 2001-10-06 Richard Henderson <rth@redhat.com>
653 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
654 mask operand. Tidy the code.
656 2011-10-06 Jakub Jelinek <jakub@redhat.com>
658 * tree-vect-patterns.c (vect_pattern_recog_1): Use
659 vect_recog_func_ptr typedef for the first argument.
660 (vect_pattern_recog): Rename vect_recog_func_ptr variable
661 to vect_recog_func, use vect_recog_func_ptr typedef for it.
663 PR tree-optimization/49279
664 * tree-ssa-structalias.c (find_func_aliases): Don't handle
666 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
667 restrict propagation.
668 * tree-ssa.c (useless_type_conversion_p): Don't return false
669 if TYPE_RESTRICT differs.
671 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
673 * function.c (thread_prologue_and_epilogue_insns): Build a vector
674 of unconverted simple return blocks rather than trying to
675 recompute them later based on bb_flags bitmap tests.
677 2011-10-06 Michael Matz <matz@suse.de>
679 * tree-flow.h (get_var_ann): Don't declare.
680 * tree-flow-inline.h (get_var_ann): Remove.
681 (set_is_used): Use var_ann, not get_var_ann.
682 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
683 * tree-profile.c (gimple_gen_edge_profiler): Call
684 find_referenced_var_in.
685 (gimple_gen_interval_profiler): Ditto.
686 (gimple_gen_pow2_profiler): Ditto.
687 (gimple_gen_one_value_profiler): Ditto.
688 (gimple_gen_average_profiler): Ditto.
689 (gimple_gen_ior_profiler): Ditto.
690 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
691 (gimple_gen_ic_func_profiler): Call add_referenced_var.
692 * tree-mudflap.c (execute_mudflap_function_ops): Call
695 2011-10-06 Jakub Jelinek <jakub@redhat.com>
697 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
698 don't set SSA_NAME_DEF_STMT that has been already set by
699 gimple_build_assign_with_ops.
700 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
701 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
704 * tree.h (avoid_folding_inline_builtin): New prototype.
705 * builtins.c (avoid_folding_inline_builtin): No longer static.
706 * gimple-fold.c (gimple_fold_builtin): Give up if
707 avoid_folding_inline_builtin returns true.
709 2011-10-06 Richard Guenther <rguenther@suse.de>
711 * tree-vect-generic.c (vector_element): Look at previous
714 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
717 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
718 __powerpc__, __PPC__, __unix__.
720 2011-10-06 Michael Matz <matz@suse.de>
722 * i386/i386.opt (recip_mask, recip_mask_explicit,
723 x_recip_mask_explicit): New variables and cl_target member.
724 (mrecip=): New option.
725 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
726 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
727 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
728 TARGET_RECIP_VEC_SQRT): New tests.
729 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
730 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
731 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
732 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
733 * i386/i386.c (ix86_option_override_internal): Set recip_mask
734 for -mrecip and -mrecip=options.
735 (ix86_function_specific_save): Save recip_mask_explicit.
736 (ix86_function_specific_restore): Restore recip_mask_explicit.
738 * doc/invoke.texi (ix86 Options): Document the new option.
740 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
743 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
745 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
748 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
749 output of a previous pass through legitimize_reload_address.
750 Do not attempt to optimize addresses if the base register is
751 equivalent to a constant.
753 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
755 * function.c (thread_prologue_and_epilogue_insns): Mark
756 last_bb_active as possibly unused. It is unused for targets which
757 do neither have "return" nor "simple_return" expanders.
759 2011-10-06 Richard Guenther <rguenther@suse.de>
761 * fold-const.c (fold_ternary_loc): Also fold non-constant
762 vector CONSTRUCTORs. Make more efficient.
763 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
764 (cprop_into_stmt): Don't propagate into virtual operands.
765 (optimize_stmt): Really dump original statement.
767 2011-10-06 Nick Clifton <nickc@redhat.com>
769 * config/rx/rx.md (smin3): Revert previous delta.
771 2011-10-06 Richard Guenther <rguenther@suse.de>
773 PR tree-optimization/38884
774 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
775 reads from aggregate SSA names.
777 2011-10-05 Jakub Jelinek <jakub@redhat.com>
779 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
780 argument, truncate it at the beginning instead of allocating there
781 and freeing at the end.
782 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
783 pass its address to vect_pattern_recog_1.
785 2011-10-05 David S. Miller <davem@davemloft.net>
787 * config/sparc/sparc.opt (POPC): New option.
788 * doc/invoke.texi: Document it.
789 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
790 default on Niagara-2 and later.
791 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
792 * config/sparc/sparc.md (SIDI): New mode iterator.
793 (ffsdi2): Delete commented out pattern and comments.
794 (popcount<mode>2, clz<mode>2): New expanders.
795 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
796 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
798 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
801 * c-tree.h (c_expr_t): New typedef for struct c_expr.
802 (C_EXPR_APPEND): New macro.
803 * c-parser.c (c_parser_get_builtin_args): Preserve
804 original_tree_code of c_expr structure.
805 (c_parser_postfix_expression): Adjust to the new function.
807 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
809 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
810 if profiling after the prologue.
812 2011-10-05 Jakub Jelinek <jakub@redhat.com>
814 PR tree-optimization/50613
815 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
816 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
817 and if it is neither that not SSA_NAME, give up.
819 2011-10-05 Richard Henderson <rth@redhat.com>
821 * tree-vect-generic.c (vector_element): Never fail. Use
822 build_zero_cst. Tidy up type references.
823 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
824 code duplication. Do update_stmt here ...
825 (expand_vector_operations_1): ... not here.
827 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
828 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
829 duplication. Handle V2DI without SSE4.1.
830 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
831 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
833 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
835 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
836 of "found". Simplify return value calculation.
837 (distance_agu_use): Ditto.
839 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
842 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
843 if the function was not shrink-wrapped.
844 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
846 * function.c (thread_prologue_and_epilogue_insns): Make sure the
847 shrink_wrapped flag is set even if there is no dump file.
849 2011-10-05 DJ Delorie <dj@redhat.com>
850 Nick Clifton <nickc@redhat.com>
852 * config/rx/rx.opt (mpid): Define.
853 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
854 (MULTILIB_DIRNAMES): Add pid.
855 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
856 (rx_num_interrupt_regs): New variable.
857 (rx_gp_base_regnum): New function. Returns the number of the
858 small data area register.
859 (rx_pid_base_regnum): New function. Returns the number of the pid
861 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
862 (rx_pid_data_operand): New function. Returns whether an object is
863 in the position independent data area.
864 (rx_legitimize_address): New function. Puts undecided PID
865 objects in the PID data area.
866 (rx_is_legitimate_address): Add support for PID operands.
867 (rx_print_operand_address): Likewise.
868 (rx_print_operand): Likewise.
869 (rx_maybe_pidify_operand): New function. Determine if an operand
870 is suitable for PID addressing.
871 (rx_gen_move_template): Add PID support.
872 (rx_conditional_register_usage): Likewise.
873 (rx_option_override): Initialise rx_num_interrupt_regs.
874 (rx_is_legitimate_constant): Add support for PID constants.
875 (TARGET_LEGITIMIZE_ADDRESS): Define.
876 * config/rx/constraints.md (Rpid): Define.
878 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
879 (tablejump): Add PID support.
881 (mov<>_internal): Likewise.
882 (addsi3): Convert to an expander. Add PID support.
883 (pid_addr): New pattern.
884 * config/rx/rx.h (CPP_SPEC): Define.
885 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
886 (CASE_VECTOR_PC_RELATIVE): Define.
887 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
888 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
889 * doc/invoke.texi (RX Options): Document -mpid command line option.
891 2011-10-05 Richard Guenther <rguenther@suse.de>
893 PR tree-optimization/38885
894 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
897 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
899 * doc/invoke.texi (-fshrink-wrap): Document.
900 * opts.c (default_options_table): Add it.
901 * common.opt (fshrink-wrap): Add.
902 * function.c (emit_return_into_block): Remove useless declaration.
903 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
904 requires_stack_frame_p, gen_return_pattern): New static functions.
905 (emit_return_into_block): New arg simple_p. All callers changed.
906 Use gen_return_pattern.
907 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
908 * config/i386/i386.md (return): Expand into a simple_return.
909 (simple_return): New expander):
910 (simple_return_internal, simple_return_internal_long,
911 simple_return_pop_internal_long, simple_return_indirect_internal):
912 Renamed from return_internal, return_internal_long,
913 return_pop_internal_long and return_indirect_internal; changed to use
915 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
917 (ix86_pad_returns): Likewise.
918 * function.h (struct rtl_data): Add member shrink_wrapped.
919 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
920 are not jumps or sibcalls can't be compared.
922 2011-10-05 Richard Guenther <rguenther@suse.de>
924 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
926 (simplify_unary_expression): Handle BIT_FIELD_REFs.
927 (try_to_simplify): Handle BIT_FIELD_REFs.
929 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
931 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
932 * config/avr/avr.c (avr_out_addto_sp): New function.
933 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
934 * config/avr/avr.md (adjust_len): Add "addto_sp".
935 (*movhi_sp): Remove insn.
936 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
938 2011-10-05 Richard Guenther <rguenther@suse.de>
940 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
941 with an embedded expression valueize and fold that as well.
942 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
943 results from gimple_fold_stmt_to_constant_1.
945 2011-10-05 Nick Clifton <nickc@redhat.com>
947 * config/rx/rx.md (tablejump): Add missing label.
948 (adddi3_internal): Mark operand 0 as early-clobbered.
949 (smaxsi3): Revert previous delta.
950 (adc_internal): Fix whitespace in generated asm.
951 (adc_flags): Likewise.
953 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
955 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
956 with the new widening_optab_handler.
958 2011-10-05 Richard Guenther <rguenther@suse.de>
960 PR tree-optimization/50609
961 * gimple-fold.c (fold_array_ctor_reference): Also handle
962 vector typed constructors.
963 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
964 for vector typed constructors.
966 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
968 * config/i386/i386.c (ix86_emit_binop): New static function.
969 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
971 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
973 2011-10-04 David S. Miller <davem@davemloft.net>
975 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
976 UNSPEC_XMUL): New unspecs.
977 (muldi3_v8plus): Use output_v8plus_mult.
978 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
979 New VIS 3.0 combiner patterns.
980 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
981 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
982 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
983 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
985 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
986 (output_v8plus_mult): New function.
987 * config/sparc/sparc-protos.h: Declare it.
988 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
989 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
990 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
991 * doc/extend.texi: Document new builtins.
993 2011-10-04 Richard Henderson <rth@redhat.com>
995 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
996 Avoid save_expr unless two_arguments.
998 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
1000 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
1001 * config/i386/mingw32.h (CPP_SPEC): Likewise.
1003 2011-10-04 David S. Miller <davem@davemloft.net>
1005 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
1008 2011-10-04 Jakub Jelinek <jakub@redhat.com>
1010 PR tree-optimization/50604
1011 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
1012 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
1013 last argument to memcpy has size_type_node type instead of ssizetype.
1014 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
1015 instead of TREE_TYPE (len) as type for newlen.
1017 PR tree-optimization/50522
1018 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
1020 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
1023 * fold-const.c (fold_unary_loc): Don't optimize
1024 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
1025 casting the inner pointer if it isn't TYPE_RESTRICT.
1026 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
1027 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
1029 2011-10-04 Joseph Myers <joseph@codesourcery.com>
1031 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
1033 2011-10-04 Jan Hubicka <jh@suse.cz>
1035 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
1036 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
1037 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
1038 * lto-cgraph.c (order_base): New static var.
1039 (lto_output_node): Stream in order.
1040 (lto_output_varpool_node): Stream out order.
1041 (input_node): Stream in order.
1042 (input_varpool_node): Stream out order.
1043 (input_cgraph_1): Initialize order base; update call of
1044 lto_input_toplevel_asms.
1046 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
1049 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
1051 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
1053 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
1054 function. Log if avr_log.legitimize_reload_address.
1056 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
1058 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
1060 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1062 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
1063 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
1065 2011-10-03 David S. Miller <davem@davemloft.net>
1067 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
1068 GSR_REG an input operand to UNSPEC instead of a parallel USE.
1069 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
1070 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
1071 Reference GSR_REG in DI mode, simplify convoluted expressions by using
1073 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
1075 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
1077 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
1079 2011-10-03 Jakub Jelinek <jakub@redhat.com>
1080 Ian Lance Taylor <iant@google.com>
1082 * godump.c (go_output_typedef): Support printing enum values that
1083 don't fit in a signed HOST_WIDE_INT.
1085 2011-10-03 Anatoly Sokolov <aesok@post.ru>
1087 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
1088 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1089 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1090 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
1092 2011-10-03 Anatoly Sokolov <aesok@post.ru>
1094 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
1095 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1096 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1097 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
1099 2011-10-03 Steve Ellcey <sje@cup.hp.com>
1102 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
1103 (gcc_cv_ld_static_option): Ditto.
1104 (gcc_cv_ld_dynamic_option): Ditto.
1105 * configure: Regenerate.
1107 2011-10-03 David S. Miller <davem@davemloft.net>
1109 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
1110 and 'si' patterns which describe the GSR changes explicitly in the
1111 RTL using zero_extract.
1112 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
1114 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
1115 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
1117 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1119 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
1120 if given expression can be expanded by the target.
1121 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
1122 using target vector instructions.
1123 * optabs.h: New optab vshuffle.
1124 (expand_vec_shuffle_expr_p): New prototype.
1125 (expand_vec_shuffle_expr): New prototype.
1126 (vshuffle_optab): New optab.
1127 * genopinit.c: Adjust to support vecshuffle.
1128 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
1129 * expr.c (expand_expr_real_2): Adjust.
1130 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
1131 recognizing the cases of two and three arguments.
1132 (convert_arguments) (build_binary_op)
1133 (scalar_to_vector) (build_array_ref): Spurious whitespace.
1134 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
1135 * tree.def: New tree code VEC_SHUFFLE_EXPR.
1136 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
1137 * tree-vect-generic.c (vector_element): New function. Returns an
1138 element of the vector at the given position.
1139 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
1140 by the backend or expand an expression piecewise.
1141 (expand_vector_operations_1): Adjusted.
1142 (gate_expand_vector_operations_noop): New gate function.
1143 * Makefile.in (tree-vect-generic.o): New include.
1144 * gimple.c (get_gimple_rhs_num_ops): Adjust.
1145 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
1146 * passes.c: Move veclower down.
1147 * tree-pretty-print.c (dump_generic_node): Recognize
1148 VEC_SHUFFLE_EXPR as valid expression.
1149 * c-parser.c (c_parser_get_builtin_args): Helper function for the
1150 builtins with variable number of arguments.
1151 (c_parser_postfix_expression): Use a new helper function for
1152 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
1153 * tree-ssa-operands: Adjust.
1154 * c-family/c-common.c: New __builtin_shuffle keyword.
1155 * c-family/c-common.h: New __builtin_shuffle keyword.
1156 * gcc/doc/extend.texi: Adjust.
1158 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
1159 between the vector and the type of the mask when shuffling.
1160 (vecshuffle<mode>): New expansion.
1161 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
1162 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
1163 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
1165 2011-10-03 Jakub Jelinek <jakub@redhat.com>
1167 PR tree-optimization/50587
1168 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
1169 arg0 is not a SSA_NAME.
1171 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
1173 * ipa-inline-analysis.c (MAX_TIME): Update comment.
1175 2011-10-02 Richard Henderson <rth@redhat.com>
1176 David S. Miller <davem@davemloft.net>
1178 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
1179 conditional insn type setting, we always emit a shift.
1180 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
1181 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
1182 * config/sparc/predicates.md (const_one_operand): Delete.
1184 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
1186 * invoke.texi (SPARC Options): Refer to GNU/Linux.
1188 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
1190 * config/mips/mips.c (mips_frame_barrier): New function.
1191 (mips_expand_prologue): Call it after allocating stack space.
1192 (mips_deallocate_stack): New function.
1193 (mips_expand_epilogue): Call mips_frame_barrier and
1194 mips_deallocate_stack.
1196 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
1199 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
1200 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
1201 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
1203 2011-10-02 Jan Hubicka <jh@suse.cz>
1205 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
1207 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
1208 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
1209 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
1210 functions are reachable when address is taken.
1211 * tree-sra.c (modify_function): Free dominance info.
1213 2011-10-02 Jan Hubicka <jh@suse.cz>
1215 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
1217 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
1218 (reset_inline_summary): New function.
1219 (compute_inline_parameters, inline_node_removal_hook,
1220 inline_edge_removal_hook): Use it.
1221 (inline_free_summary): Reset holders correctly.
1222 (inline_generate_summary): Free summary before computing it.
1224 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
1226 PR preprocessor/36819
1227 * incpath.c (merge_include_chains): Call free_path on
1228 heads[QUOTE] and tails[QUOTE].
1230 2011-10-02 Jan Hubicka <jh@suse.cz>
1233 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
1234 when resolution is already availbale from plugin.
1235 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
1236 * cgraph.c (ld_plugin_symbol_resolution): Add
1237 prevailing_def_ironly_exp.
1238 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
1239 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
1241 * varasm.c (resolution_to_local_definition_p): Add
1242 LDPR_PREVAILING_DEF_IRONLY_EXP.
1243 (resolution_local_p): Likewise.
1245 2011-10-01 David S. Miller <davem@davemloft.net>
1247 * config/sparc/sparc.opt (VIS3): New option.
1248 * doc/invoke.texi: Document it.
1249 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
1250 not capable of such instructions.
1251 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
1252 to 0x300 when TARGET_VIS3.
1253 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
1254 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
1255 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
1256 (V64N8, VASS): New mode iterators.
1257 (vis3_shift, vis3_addsub_ss): New code iterators.
1258 (vbits, vconstr): New mode attributes.
1259 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
1260 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
1261 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
1262 fmean16_vis, fpadd64_vis, fpsub64_vis,
1263 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
1264 VIS 3.0 instruction patterns.
1265 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
1266 default when targetting capable cpus. TARGET_VIS3 implies
1267 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
1268 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
1269 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
1271 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
1272 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
1273 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
1274 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
1275 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
1276 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
1277 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
1278 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
1279 * doc/extend.texi: Document new VIS 3.0 builtins.
1281 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
1283 * ira-color.c (assign_hard_reg): Fix typo.
1285 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1287 * doc/extend.texi: Add missing ','.
1289 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1291 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
1292 Enable -fmodulo-sched at -O2 and above.
1293 * config/c6x/c6x.md (doloop_end): New expander.
1294 (mvilc, sploop, spkernel, loop_end): New patterns.
1295 (loop_end with memory destination splitter): New.
1296 * config/c6x/c6x.c: Include "hw-doloop.h".
1297 (enum unitreqs): New.
1298 (unit_req_table): New typedef.
1299 (unit_reqs): New static variable.
1300 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
1301 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
1302 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
1303 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
1304 (struct c6x_sched_context): New member last_scheduled_iter0.
1305 (init_sched_state): Initialize it.
1306 (c6x_variable_issue): Update it.
1307 (sploop_max_uid_iter0): New static variable.
1308 (c6x_sched_reorder_1): Be careful about issuing sploop.
1309 (c6x_reorg): Call c6x_hwlooops before the final schedule.
1311 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
1314 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
1315 * config/avr/avr.c (avr_address_cost): Use it.
1316 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1317 (avr_log_vadump): Unknown %-codes finish printing.
1319 2011-09-30 Jakub Jelinek <jakub@redhat.com>
1322 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
1323 input constraints allow mem and not reg, pass true instead of
1324 false as second argument to maybe_fold_reference.
1326 PR tree-optimization/46309
1327 * fold-const.c (make_range, merge_ranges): Remove prototypes.
1328 (make_range_step): New function.
1329 (make_range): Use it.
1330 * tree.h (make_range_step): New prototypes.
1331 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
1332 * tree-ssa-reassoc.c: Include diagnostic-core.h.
1333 (struct range_entry): New type.
1334 (init_range_entry, range_entry_cmp, update_range_test,
1335 optimize_range_tests): New functions.
1336 (reassociate_bb): Call optimize_range_tests.
1338 2011-09-30 Jakub Jelinek <jakub@redhat.com>
1339 Richard Guenther <rguenther@suse.de>
1341 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
1342 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
1343 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
1344 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
1345 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
1346 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
1348 2011-09-30 Jan Beulich <jbeulich@suse.com>
1350 * lto-cgraph.c (output_cgraph): Remove processing of
1351 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
1352 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
1353 lto_input_toplevel_asms() instead.
1354 * lto-section-in.c (lto_section_name): Add "asm" entry.
1355 * lto-streamer-in.c (lto_input_toplevel_asms): New.
1356 * lto-streamer-out.c (lto_output_toplevel_asms): New.
1357 * lto-streamer.h (LTO_minor_version): Bump.
1358 (enum lto_section_type): Add LTO_section_asm.
1359 (struct lto_asm_header): New.
1360 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
1361 * tree-streamer.h (streamer_write_string_cst): Declare.
1362 * tree-streamer-out.c (write_string_cst): Rename to
1363 streamer_write_string_cst and make global. Handle incoming string
1365 (streamer_write_tree_header): Adjust call to renamed function.
1367 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1369 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
1370 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
1371 modulo_last_stage): New static variables.
1372 (set_modulo_params, discard_delay_pairs_above): New functions.
1373 (struct delay_pair): New member stages.
1374 (htab_i2_traverse, htab_i1_traverse): New static functions.
1375 (record_delay_slot_pair): New arg stages. All callers changed.
1377 (pair_delay): Take stages into account.
1378 (add_delay_dependencies): Don't do so for stage pairs.
1379 (struct sched_block_state): New member modulo_epilogue.
1380 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
1381 (unschedule_insns_until): Decrease modulo_insns_scheduled.
1382 Set HARD_DEP without using or.
1383 (resolve_dependencies): New static function.
1384 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
1385 If it is true, allow only insns with INSN_EXACT_TICK set.
1386 (schedule_block): Return bool, always true for normal scheduling,
1387 true or false depending on modulo scheduling success otherwise.
1388 Add bookkeeping for modulo scheduling, and call resolve_dependencies
1389 on everything left over after a modulo schedule.
1390 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
1391 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
1393 (set_modulo_params, discard_delay_pairs_above): Declare.
1394 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
1395 * doc/invoke.texi (--param): Document it.
1397 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
1398 New arg modulo_scheduling. All callers changed. Move note handling
1399 code here from schedule_ebbs.
1400 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
1401 out of schedule_ebbs.
1402 (schedule_ebbs): Call them. Remove note handling code moved to
1404 * sched-int.h (schedule_ebb, schedule_ebbs_init,
1405 schedule_ebbs_finish): Declare.
1407 2011-09-30 Richard Guenther <rguenther@suse.de>
1410 * tree-cfg.c (verify_gimple_comparison): Compare component
1411 mode sizes for vector comparisons.
1413 2011-09-30 Revital Eres <revital.eres@linaro.org>
1415 * ddg.c (autoinc_var_is_used_p): New function.
1416 (create_ddg_dep_from_intra_loop_link,
1417 add_cross_iteration_register_deps): Call it.
1418 * ddg.h (autoinc_var_is_used_p): Declare.
1419 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
1420 (sms_schedule): Handle instructions with REG_INC.
1422 2011-09-30 Revital Eres <revital.eres@linaro.org>
1424 * modulo-sched.c (generate_reg_moves): Skip instructions that
1425 do not set a register and verify no regmoves are created for
1426 !single_set instructions.
1428 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1430 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
1433 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1436 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
1437 (qhs_zextenddi_op): New.
1438 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
1439 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
1440 Distinguish between ARM and Thumb2 states.
1442 2011-09-30 David S. Miller <davem@davemloft.net>
1444 * config/sparc/sparc.opt (VIS2): New option.
1445 * doc/invoke.texi: Document it.
1446 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
1447 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
1448 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
1449 (define_attr type): New insn type 'edgen'.
1450 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
1451 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
1452 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
1454 * niagara.md: Handle edgen.
1455 * niagara2.md: Likewise.
1456 * ultra1_2.md: Likewise.
1457 * ultra3.md: Likewise.
1458 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
1459 to 0x200 when TARGET_VIS2.
1460 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
1461 default when targetting capable cpus. TARGET_VIS2 implies
1462 TARGET_VIS, clear and it when TARGET_FPU is disabled.
1463 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
1464 (sparc_expand_builtin): Fix predicate indexing when builtin returns
1466 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
1467 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
1468 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
1469 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
1470 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
1471 * doc/extend.texi: Document new VIS 2.0 builtins.
1473 2011-09-29 Nick Clifton <nickc@redhat.com>
1474 Bernd Schmidt <bernds@codesourcery.com>
1476 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
1477 * config/frv/frvend.c: Likewise.
1478 * config/frv/frv.c (frv_function_prologue): Move misplaced
1479 CALL_ARG_LOCATION notes back to their proper locations.
1481 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
1484 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
1485 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
1487 (avr_legitimate_address_p): Use avr_edump to print log information
1488 filtered by avr_log.
1489 (extra_constraint_Q): Ditto.
1490 (avr_legitimize_address): Ditto.
1491 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
1492 (final_prescan_insn): Use avr_log.rtx_costs as filter.
1494 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
1496 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
1497 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
1498 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
1499 NEON vector and structure modes to be tied.
1501 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1503 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
1504 forward declaration.
1505 (remove_duplicate_close_phi): Detect and repair creation of
1506 duplicate close-phis for a containing loop.
1508 2011-09-27 Andi Kleen <ak@linux.intel.com>
1510 * gcc.c (get_local_tick). Rename to get_random_number. Read from
1511 /dev/urandom. Add getpid call.
1512 (compare_debug_dump_opt_spec_function): Drop getpid call.
1514 2011-09-26 Andi Kleen <ak@linux.intel.com>
1516 * toplev.c (init_local_tick): Try reading random seed
1519 2011-09-26 Andi Kleen <ak@linux.intel.com>
1521 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
1522 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
1523 Handle numerical random seed.
1524 * lto-streamer.h (lto_file_decl_data): Change id to
1525 unsigned HOST_WIDE_INT.
1526 * toplev.c (random_seed): Add.
1527 (init_random_seed): Change for numerical random seed.
1528 (get_random_seed): Return as HOST_WIDE_INT.
1529 (set_random_seed): Crc32 existing string.
1530 * toplev.h (get_random_seed): Change to numercal return.
1531 * tree.c (get_file_function_name): Remove CRC. Handle
1532 numerical random seed.
1534 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
1537 * config.gcc (extra_objs): Add avr-log.o for $target in:
1538 avr-*-rtems*, avr-*-*.
1539 * config/avr/t-avr (avr-log.o): New rule to compile...
1540 * config/avr/avr-log.c: ...this new file.
1541 * config/avr/avr.opt (mlog=): New option.
1542 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
1543 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
1544 (avr_log_set_avr_log): New prototype.
1545 (avr_log_t): New typedef.
1546 (avr_log): New declaration.
1547 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
1549 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1551 * expr.c (do_store_flag): Expand vector comparison by
1552 building an appropriate VEC_COND_EXPR.
1553 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
1554 (c_objc_common_truthvalue_conversion): Adjust.
1555 * tree-vect-generic.c (do_compare): Helper function.
1556 (expand_vector_comparison): Check if hardware supports
1557 vector comparison of the given type or expand vector piecewise.
1558 (expand_vector_operation): Treat comparison as binary
1559 operation of vector type.
1560 (expand_vector_operations_1): Adjust.
1562 2011-09-29 Richard Guenther <rguenther@suse.de>
1564 * tree.c (build_opaque_vector_type): Make opaque vectors
1565 variant types of the corresponding non-opaque type. Make
1566 sure to share opaque vector types properly.
1568 2011-09-29 David S. Miller <davem@davemloft.net>
1570 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
1571 UNSPEC_ARRAY32): New unspec.
1572 (define_attr type): New type 'array'.
1573 (array{8,16,32}<P:mode>_vis): New patterns.
1574 * config/sparc/ultra1_2.md: Add reservations for 'array'.
1575 * config/sparc/ultra3.md: Likewise.
1576 * config/sparc/niagara.md: Likewise.
1577 * config/sparc/niagara2.md: Likewise.
1578 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
1580 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
1581 __vis_array32): New.
1582 * doc/extend.texi: Document new VIS builtins.
1584 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
1585 (VIS pixel-compare insn): Just use <gcond:name>.
1587 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
1588 code iterator used, so just use <code>. There are two mode iterators
1589 so explicitly use <GCM:gcm_name>.
1591 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
1593 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
1596 2011-09-28 David S. Miller <davem@davemloft.net>
1598 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
1599 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
1600 (UNSPEC_FCMP): New unspec.
1601 (gcond): New code iterator.
1602 (gcond_name): New code attr.
1603 (GCM): New mode iterator.
1604 (gcm_name): New mode attr.
1605 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
1607 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
1610 * config/sh/sh.md (negdi2): Move expansion into split to
1611 allow more combination options. Add T_REG clobber.
1612 (abssi2): New expander.
1613 (*negdi2, *abssi2, *negabssi2): New insns.
1614 (cneg): Change from insn to insn_and_split. Rename to
1615 negsi_cond. Add alternative for non-SH4.
1617 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
1619 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
1620 (neon_move_hi_quad_<mode>): Likewise.
1621 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
1623 2011-09-28 Nick Clifton <nickc@redhat.com>
1625 * config/rx/predicates.md (rx_minmax_operand): New predicate.
1626 Accepts immediates and a restricted subset of MEMs.
1627 * config/rx/rx.md (int_modes): New iterator.
1628 (smaxsi3, sminsi3): Delete and replace with...
1629 (smax<int_mode>3, smin<int_mode>3): New patterns.
1630 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
1632 2011-09-28 Richard Guenther <rguenther@suse.de>
1635 * fold-const.c (try_move_mult_to_index): Handle &a.array the
1636 same as &a.array[0].
1638 2011-09-28 Kai Tietz <ktietz@redhat.com>
1640 * configure.ac: Add test for new section attribute
1641 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
1642 * config.in: Regenerated.
1643 * configure: Regenerated.
1644 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
1645 new section flag "e" for excluded sections, if supported.
1646 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
1648 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
1650 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
1653 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
1655 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
1658 2011-09-27 Sriraman Tallam <tmsriram@google.com>
1660 * output.h (SECTION_EXCLUDE): New macro.
1661 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
1663 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
1665 * fwprop.c (forward_propagate_and_simplify): After checking
1666 reg/subreg combinations, check whether the modes are the same.
1668 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
1669 Richard Sandiford <rdsandiford@googlemail.com>
1671 * config/mips/mips.c (mips_add_cfa_restore): New function.
1672 (mips16e_save_restore_reg): Use it.
1673 (mips_restore_reg): Likewise. Split double FPRs for
1674 REG_CFA_RESTORE notes.
1676 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
1680 * tree-sra.c (build_ref_for_model): Use the type of the field as
1681 the type of the COMPONENT_REF.
1683 2011-09-27 Jeff Law <law@redhat.com>
1685 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
1686 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
1687 (find_if_case_1): Use the probability of the THEN clause when
1688 determining if speculation is profitable.
1689 (find_if_case_2): Similarly for the ELSE clause.
1691 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1693 * common.opt: Add -foptimize-strlen option.
1694 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
1695 (tree-sssa-strlen.o): Add dependencies.
1696 * opts.c (default_options_table): Enable -foptimize-strlen
1697 by default at -O2 if not -Os.
1698 * passes.c (init_optimization_passes): Add pass_strlen
1699 after pass_object_sizes.
1700 * timevar.def (TV_TREE_STRLEN): New timevar.
1701 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
1702 * tree-pass.h (pass_strlen): Declare.
1703 * tree-ssa-strlen.c: New file.
1704 * c-decl.c (merge_decls): If compatible stpcpy prototype
1705 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
1707 2011-09-27 Tom de Vries <tom@codesourcery.com>
1710 * tree-ssa-tail-merge.c: New file.
1711 (struct same_succ_def): Define.
1712 (same_succ, const_same_succ): New typedef.
1713 (struct bb_cluster_def): Define.
1714 (bb_cluster, const_bb_cluster): New typedef.
1715 (struct aux_bb_info): Define.
1716 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
1717 (gvn_uses_equal): New function.
1718 (same_succ_print, same_succ_print_traverse, update_dep_bb)
1719 (stmt_update_dep_bb, local_def, same_succ_hash)
1720 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
1721 (same_succ_reset): New function.
1722 (same_succ_htab, same_succ_edge_flags)
1723 (deleted_bbs, deleted_bb_preds): New var.
1724 (debug_same_succ): New function.
1725 (worklist): New var.
1726 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
1727 (init_worklist, delete_worklist, delete_basic_block_same_succ)
1728 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
1729 (print_cluster, debug_cluster, update_rep_bb)
1730 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
1731 (all_clusters): New var.
1732 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
1733 (merge_clusters, set_cluster): New function.
1734 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
1735 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
1736 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
1737 (find_clusters_1, find_clusters): New function.
1738 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
1739 (update_bbs): New var.
1740 (apply_clusters): New function.
1741 (update_debug_stmt, update_debug_stmts): New function.
1742 (tail_merge_optimize): New function.
1743 tree-pass.h (tail_merge_optimize): Declare.
1744 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
1745 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
1746 (tree-ssa-tail-merge.o): New rule.
1747 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
1748 default at OPT_LEVELS_2_PLUS.
1749 * tree-ssa-sccvn.c (vn_valueize): Move to ...
1750 * tree-ssa-sccvn.h (vn_valueize): Here.
1751 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
1752 * common.opt (ftree-tail-merge): New switch.
1753 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
1754 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
1755 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
1756 (-ftree-tail-merge, max-tail-merge-comparisons)
1757 (max-tail-merge-iterations): New item.
1759 2011-09-27 Jan Hubicka <jh@suse.cz>
1761 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
1763 2011-09-27 Jan Hubicka <jh@suse.cz>
1765 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
1766 parameters passed by reference; handle loads from non-SSA scalars
1767 and update comments.
1769 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
1771 PR rtl-optimization/50249
1772 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
1773 instead of opnum and type. All callers changed. Remove useless
1775 Search forward for other reloads of the same type for the same operand
1776 using the same register; if any are found, return false.
1777 (reload_regs_reach_end_p): Same argument changes; all callers changed.
1779 2011-09-27 Andi Kleen <ak@linux.intel.com>
1780 Jan Hubicka <jh@suse.cz>
1782 * doc/invoke.texi (ffat-lto-objects): Document.
1783 * toplev.c (compile_file): Do not output assembly when doing slim lto;
1784 Output __gnu_slim_lto when doing slim lto.
1785 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
1786 (cgraph_optimize): Return early when doing slim lto.
1787 * opts.c (finish_options): Complain about lack of linker plugin
1788 when doing slim lto.
1789 * common.opt (ffat-lto-objects): New.
1791 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
1793 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
1794 between signed and unsigned.
1796 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
1798 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
1800 (vectorizable_type_promotion): Likewise.
1801 (vect_analyze_stmt): Call vectorizable_type_demotion and
1802 vectorizable_type_promotion for basic blocks.
1803 (supportable_widening_operation): Don't assume loop vectorization.
1804 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
1805 basic blocks. Update vectorization factor for basic block
1807 (vect_analyze_slp_instance): Allow multiple types for basic block
1808 vectorization. Recheck unrolling factor after construction of SLP
1811 2011-09-27 Richard Guenther <rguenther@suse.de>
1813 * tree-object-size.c (compute_object_sizes): Fix dumping of
1816 2011-09-27 Richard Guenther <rguenther@suse.de>
1818 PR tree-optimization/50363
1819 * tree-ssa-pre.c (create_expression_by_pieces): Handle
1820 pointer conversions in POINTER_PLUS_EXPRs properly.
1822 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
1824 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
1825 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
1826 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
1827 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
1828 that produce subreg moves. Define using VQX iterators.
1830 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
1832 * config/avr/avr.md (ashrqi3): Split alternative "n"
1833 into its remaining parts C03, C04, C05, C06, C07 and describe
1834 impact in CC by attribute "cc" appropriately.
1835 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
1838 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1840 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
1841 from 3 x MAX_MACHINE_MODE.
1842 (CONSTM1_RTX): Define.
1843 * emit-rtl.c (const_tiny_rtx): Change into array of
1844 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
1845 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
1847 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
1848 MODE_VECTOR_INT modes.
1849 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
1850 Optimize if one operand is CONSTM1_RTX.
1851 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
1854 2011-09-26 David S. Miller <davem@davemloft.net>
1856 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
1857 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
1858 * config/sparc/visintrin.h: Update edge and pixel-compare
1859 intrinsics to return 'long' instead of 'int'.
1860 * doc/extend.texi: Update documentation to match.
1861 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
1862 flat, allow any instruction. Otherwise, when V9 allow parallels
1863 which consist only of sets to registers outside of %o0 to %o5.
1864 (sparc_vis_init_builtins): Update VIS builtin types for edge
1867 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
1868 is enabled, mark %gsr as global.
1869 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
1870 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
1872 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
1873 which will now define __VIS and __VIS__ when -mvis is enabled.
1874 * config/sparc/t-sparc: Likewise.
1875 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
1876 and add t-sparc to tmake_file for all sparc targets.
1877 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
1878 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
1880 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
1881 builtins for VIS vector addition and subtraction.
1882 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
1883 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
1884 __vis_fpsub32, __vis_fpsub32s): New.
1885 * doc/extend.texi: Document new VIS intrinsics.
1887 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1889 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
1890 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
1891 EQ/NE comparisons against +/-1 in the case of unused-after,
1894 2011-09-26 Jakub Jelinek <jakub@redhat.com>
1896 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
1897 gctx.into_ssa after push_gimplify_context.
1899 * gimple.c (gimple_build_call_valist): New function.
1900 * gimple.h (gimple_build_call_valist): New prototype.
1901 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
1902 (update_gimple_call): Likewise.
1903 (update_call_from_tree): Use finish_update_gimple_call.
1904 * tree-ssa-propagate.h (update_gimple_call): New prototype.
1906 2011-09-26 Richard Guenther <rguenther@suse.de>
1908 PR tree-optimization/50472
1909 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
1910 volatile references.
1912 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
1914 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
1915 * target.def: (addr_space_subset_p): Likewise.
1917 2011-09-26 Tom de Vries <tom@codesourcery.com>
1919 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
1920 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
1921 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
1924 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1927 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
1928 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
1929 output_reload_insisf.
1930 (adjust_len): Set default to "no".
1931 Remove alternative "yes". Add alternatives: "mov8", "mov16",
1932 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
1933 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
1934 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
1935 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
1936 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
1937 *lshrsi3_const): Set attribute "adjust_len".
1938 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
1939 (output_movsisf): Don't pass insn to output_reload_insisf.
1940 (adjust_insn_length): Handle new alternatives to adjust_len.
1941 Remove handling of ADJUST_LEN_YES. Clean-up code.
1943 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
1945 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
1946 may_trap_p to detect loads that may trap of fault.
1948 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1950 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
1951 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
1952 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
1954 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
1955 * config/avr/avr.c: Rename output_reload_insisf_1 to
1956 output_reload_in_const.
1957 (avr_popcount_each_byte): Handle SFmode, too.
1958 (output_reload_in_const): Change so it can handle HI loads, too.
1959 Use avr_popcount_each_byte to work out if scratch register must be
1961 (output_reload_inhi): Rewrite using output_reload_in_const and...
1962 (output_movhi): ...use it to print constants' loads.
1963 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
1965 2011-09-25 David S. Miller <davem@davemloft.net>
1967 * config/sparc/constraints.md (C, P, Z): New constraints for
1968 const_doube, const_int, and const_vector "all ones" values.
1969 Make unused constraint letters comment match reality.
1970 * config/sparc/predicates.md (const_all_ones_operand,
1971 register_or_zero_or_all_ones_operand): New predicates.
1972 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
1973 as well as zero constants when VIS.
1974 (sparc_legitimate_constant_p): Likewise.
1975 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
1976 (movsf_insn): Likewise
1977 (movdi_insn_sp64): Add fone alternative.
1978 (movdf_insn_sp32_v9): Likewise.
1979 (movdf_insn_sp64): Likewise.
1981 * configure.ac: Add feature check to make sure the assembler
1982 supports the FMAF, HPC, and VIS 3.0 instructions found on
1983 Niagara-3 and later cpus.
1984 * configure: Rebuild.
1985 * config.in: Likewise.
1986 * config/sparc/sparc.opt: New option '-mfmaf'.
1987 * config/sparc/sparc.md: Add float fused multiply-add patterns.
1988 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
1989 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
1990 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
1991 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
1992 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
1993 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
1995 (sparc_rtx_costs): Handle 'FMA'.
1996 * doc/invoke.texi: Document -mfmaf.
1998 2011-09-25 Jakub Jelinek <jakub@redhat.com>
2000 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
2001 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
2002 DECL_BY_REFERENCE parameters.
2004 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
2006 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
2007 if there is no outgoing edge.
2009 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
2012 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2014 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
2015 of vect_analyze_bb here.
2016 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
2018 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2020 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
2021 Allow not simple iv if analyzing basic block.
2022 (create_data_ref): Update call to dr_analyze_innermost.
2023 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
2024 * tree-loop-distribution.c (generate_memset_zero): Likewise.
2025 * tree-predcom.c (find_looparound_phi): Likewise.
2026 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
2028 2011-09-24 David S. Miller <davem@davemloft.net>
2030 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
2031 (SPARC_GSR_REG): Define.
2032 (FIXED_REGISTERS): Mark GSR as fixed.
2033 (CALL_USED_REGISTERS): Mark GSR as call used.
2034 (HARD_REGNO_NREGS): GSR is always 1 register.
2035 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
2036 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
2037 (REGISTER_NAMES): Add "%gsr".
2038 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
2039 (UNSPEC_WRGSR): New unspec.
2040 (GSR_REG): New constant.
2041 (type): Add new insn type 'gsr'.
2042 (fpack16_vis, fpackfix_vis, fpack32_vis,
2043 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
2044 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
2045 rdgsr_v8plus): New expanders and insns.
2046 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
2047 using patterns which show that this is a plus in addition to a
2048 modification of GSR_REG, instead of an unspec.
2049 * config/sparc/ultra1_2.md: Handle 'gsr'.
2050 * config/sparc/ultra3.md: Likewise.
2051 * config/sparc/niagara.md: Likewise.
2052 * config/sparc/niagara2.md: Likewise.
2053 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
2055 (sparc_option_override): Make -mvis imply -mv8plus.
2056 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
2058 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
2059 __builtin_vis_read_gsr.
2060 (sparc_expand_buildin): Handle builtins that take one argument and
2062 (sparc_fold_builtin): Never fold writes to %gsr.
2063 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
2064 * doc/extend.texi: Document new VIS intrinsics.
2066 2011-09-23 Jan Hubicka <jh@suse.cz>
2068 * ipa-inline-transform.c (inline_call): Add comment.
2069 * ipa-inline.h (inline_param_summary): New structure and vector.
2070 (struct inline_edge_summary): Add param field.
2071 * ipa-inline-analysis.c (CHANGED): New constant.
2072 (add_clause): Handle CHANGED and NOT_CONSTANT.
2073 (predicate_probability): New function.
2074 (dump_condition): Dump CHANGED predicate.
2075 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
2076 of unknown function wide invariant.
2077 (evaluate_conditions_for_edge): Handle change probabilities.
2078 (inline_edge_duplication_hook): Copy param summaries.
2079 (inline_edge_removal_hook): Free param summaries.
2080 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
2081 sizes; dump param summaries.
2082 (will_be_nonconstant_predicate): Use CHANGED predicate.
2083 (record_modified_bb_info): New structure.
2084 (record_modified): New function.
2085 (param_change_prob): New function.
2086 (estimate_function_body_sizes): Compute param summaries.
2087 (estimate_edge_size_and_time): Add probability argument.
2088 (estimate_node_size_and_time): Add inline_param_summary argument;
2089 handle predicate probabilities.
2090 (remap_predicate): Fix formating.
2091 (remap_edge_change_prob): New function.
2092 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
2093 (remap_edge_predicates): ... this one.
2094 (inline_merge_summary): Remap edge summaries; handle predicate
2095 probabilities; remove param summaries after we are done.
2096 (do_estimate_edge_time): Update.
2097 (do_estimate_edge_growth): Update.
2098 (read_inline_edge_summary): Read param info.
2099 (inline_read_summary): Fix formating.
2100 (write_inline_edge_summary): Write param summaries.
2102 2011-09-23 Jakub Jelinek <jakub@redhat.com>
2104 * config/i386/i386.c (ix86_print_operand): Handle %~.
2105 (ix86_print_operand_punct_valid_p): Return true also for '~'.
2106 * config/i386/sse.md (i128): New mode_attr.
2107 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
2108 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
2109 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
2110 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
2111 patterns, use "<sseinsnmode>" for "mode" attribute.
2112 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
2113 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
2114 %~128 in the patterns, use "OI" for "mode" attribute.
2116 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2119 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
2121 (*cmpqi_sign_extend): Use s8_operand.
2122 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
2123 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
2125 (out_tsthi, out_tstsi): Remove prototypes.
2126 (avr_out_tsthi, avr_out_tstsi): New prototypes.
2127 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
2128 (avr_asm_len): Negative length now sets *plen to -length.
2129 (compare_sign_p): Return bool instead of int.
2130 (compare_diff_p, compare_eq_p): Ditto and make static.
2131 (avr_out_tsthi): New function.
2132 (avr_out_tstsi): New function.
2133 (avr_out_compare): New function.
2134 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
2137 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2140 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
2141 (addsi3): Rewrite using QI scratch register. Adjust text
2142 peepholes using plus:SI.
2143 (*addsi3_zero_extend.hi): New insn.
2144 (*subsi3_zero_extend.hi): New insn.
2145 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
2146 (*subsi3_zero_extend): Ditto.
2147 (subsi3): Change predicate #2 to register_operand.
2148 * config/avr/avr-protos.h (avr_out_plus): New prototype.
2149 (avr_out_plus_1): New static function.
2150 (avr_out_plus): New function.
2151 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
2153 2011-09-23 Jakub Jelinek <jakub@redhat.com>
2155 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
2156 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
2158 2011-09-23 Ian Lance Taylor <iant@google.com>
2160 * godump.c (go_define): Treat a single character in single quotes,
2161 or a string, as an operand.
2163 2011-09-23 Martin Jambor <mjambor@suse.cz>
2165 * ipa-prop.h (jump_func_type): Updated comments.
2166 (ipa_known_type_data): New type.
2167 (ipa_jump_func): Use it to describe known type jump functions.
2168 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
2169 reflect the new known type jump function contents.
2170 (compute_known_type_jump_func): Likewise.
2171 (combine_known_type_and_ancestor_jfs): Likewise.
2172 (try_make_edge_direct_virtual_call): Likewise.
2173 (ipa_write_jump_function): Likewise.
2174 (ipa_read_jump_function): Likewise.
2175 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
2176 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
2177 (propagate_accross_jump_function): Likewise.
2179 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2182 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
2183 (rotlqi3_4): Turn insn into expander.
2184 (*rotlqi3): New insn.
2185 (rotlhi3, rotlsi3): Support rotate left/right by 1.
2186 (*rotlhi2.1, *rotlhi2.15): New insns.
2187 (*rotlsi2.1, *rotlsi2.31): New insns.
2188 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
2190 2011-09-23 Bin Cheng <bin.cheng@arm.com>
2192 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
2194 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2196 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
2198 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2200 * reload.c (find_reloads): Set operand_mode to Pmode for address
2201 operands consisting of just a CONST_INT.
2203 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
2206 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
2207 blendv, force op_true to register if it doesn't satisfy
2208 nonimmediate_operand predicate.
2210 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
2214 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
2215 get the locate.where_pad value for register-only arguments.
2216 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
2217 (arm_pad_reg_upward): Handle null types.
2219 2011-09-22 Jan Hubicka <jh@suse.cz>
2221 * ipa-inline-analysis.c: Fix overly long lines.
2223 2011-09-22 Jan Hubicka <jh@suse.cz>
2225 * ipa-inline-transform.c (inline_call): Always update jump functions
2227 * ipa-inline.c (ipa_inline): Likewise; do not call
2228 ipa_create_all_structures_for_iinln.
2229 (ipa_inline): Always free jump functions.
2230 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
2231 (remap_edge_predicates): Fix pasto.
2232 (inline_merge_summary): Remove nlined edge predicate; remove hack.
2233 (inline_analyze_function): Always initialize jump functions.
2234 (inline_generate_summary): Likewise.
2235 (inline_write_summary): Always write jump functions when ipa-cp
2237 (inline_read_summary): Always read jump functions when ipa-cp
2239 * ipa-prop.c (iinlining_processed_edges): Remove.
2240 (update_indirect_edges_after_inlining): Do not use
2241 iinlining_processed_edges; instead set param_index to -1.
2242 (propagate_info_to_inlined_callees): Only try to indirect inlining
2243 when asked to do so; update jump functions of indirect calls, too;
2244 remove jump functions of the inlined edge.
2245 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
2246 (ipa_create_all_structures_for_iinln): Remove.
2247 (ipa_free_all_structures_after_iinln): Do not free
2248 iinlining_processed_edges.
2249 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
2251 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
2253 * config/arm/predicates.md (expandable_comparison_operator): New
2254 predicate, extracted from...
2255 (arm_comparison_operator): ...here.
2256 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
2257 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
2258 (movdfcc): Use expandable_comparison_operator.
2260 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
2264 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
2265 (avr_popcount_each_byte): New prototype.
2266 * config/avr/avr.c (avr_popcount): New static function.
2267 (avr_popcount_each_byte): New function.
2268 (avr_out_bitop): New function.
2269 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
2270 avr_out_bitop. Cleanup code.
2271 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
2272 (Ca4, Co4, Cx4): New constraints.
2273 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
2275 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
2276 (andsi3, iorsi3, xorsi3): Ditto.
2277 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
2279 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
2281 PR tree-optimization/50451
2282 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
2283 constant operands in reduction.
2284 (vect_get_slp_defs): Don't create vector operand for NULL scalar
2287 2011-09-22 David S. Miller <davem@davemloft.net>
2289 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
2290 fpack16, fpack32, fpackfix as const.
2292 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
2293 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
2294 constants. Use them everywhere.
2296 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
2298 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
2299 Added AND special case. Adapted comments.
2300 (sh_rtx_costs): Added XOR and IOR case.
2302 2011-09-21 Jan Hubicka <jh@suse.cz>
2304 * ipa-inline-analsis.c (compute_inline_parameters): Set
2305 cfun and current_function_decl.
2307 2011-09-21 Jan Hubicka <jh@suse.cz>
2309 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
2310 handled components in parameter of builtin_constant_p.
2311 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
2313 2011-09-21 Jan Hubicka <jh@suse.cz>
2315 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
2316 * ipa-inline.h (estimate_edge_time): Fix pasto.
2317 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
2319 2011-09-21 Jakub Jelinek <jakub@redhat.com>
2321 * config/i386/i386.c (ix86_expand_sse_movcc): Use
2322 blendvps, blendvpd and pblendvb if possible.
2324 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
2327 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
2328 operand 1 predicate to register_operand and operand 2 predicate
2329 to nonimmediate_operand.
2330 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
2331 xop_pcmov, force op_true to register. Also, force op_false to
2332 register if it doesn't satisfy nonimmediate_operand predicate.
2334 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
2336 * config/i386/bmi2intrin.h (_mulx_u64): New.
2339 2011-09-21 Jan Hubicka <jh@suse.cz>
2341 PR tree-optimization/50433
2342 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
2343 Use get_base_address.
2345 2011-09-21 Jakub Jelinek <jakub@redhat.com>
2347 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
2348 nonimmediate_operand instead of register_operand predicate for operands
2349 1 and 2, force them into registers if expanding them as comparison.
2350 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
2351 V8HImode force into register just operand 1.
2353 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
2356 * config/avr/avr.c (avr_function_arg_advance): Change error to
2357 warning if a fixed register is needed as function argument.
2359 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
2363 * config/avr/avr.md (adjust_len): New insn attribute.
2364 (*reload_insi, *reload_insf): Use it.
2365 (*movsi, *movsf): Use new interface of output_movsisf.
2366 * config/avr/avr-protos.h (output_movsisf): Change prototype.
2367 * config/avr/avr.c (output_movsisf): Ditto.
2368 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
2369 lengths of insns *reload_insi, *reload_insf.
2370 (output_reload_insisf_1): New static function.
2371 (output_reload_insisf): Use it.
2373 2011-09-21 David S. Miller <davem@davemloft.net>
2375 * config/sparc/sparc.c (def_builtin): Change from macro into function.
2376 (def_builtin_const): New.
2377 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
2378 other than alignaddr and falignaddr.
2380 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
2381 UNSPEC_FCMPEQ): New unspec codes.
2382 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
2383 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
2384 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
2385 new pixel compare VIS patterns.
2386 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
2387 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
2388 __vis_fcmpeq16, __vis_fcmpeq32): New.
2389 * doc/extend.texi: Document new pixel compare VIS intrinsics.
2391 2011-09-21 Tom de Vries <tom@codesourcery.com>
2393 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
2395 2011-09-20 David S. Miller <davem@davemloft.net>
2397 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
2398 (aligneddrl<P:mode>_vis): New pattern.
2399 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
2400 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
2401 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
2402 alignaddrl insn, and adjust edge operations for updated types.
2403 * config/sparc/visintrin.h: Likewise.
2404 * doc/extend.texi: Make typing in VIS documentation match reality.
2406 2011-09-20 Terry Guo <terry.guo@arm.com>
2408 * config/arm/arm-arches.def: Add armv6s-m.
2409 * config/arm/arm-tables.opt: Regenerate.
2411 2011-09-20 Wei Guozhi <carrot@google.com>
2413 PR rtl-optimization/49452
2414 * postreload.c (reload_combine): Invalidate use information when across
2417 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2419 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
2420 Remove maintenance overhead.
2421 (haifa_sched_init, sched_finish): Update.
2423 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
2425 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
2426 to calculate unit, prefix_rep and prefix_data16 attributes.
2427 (*mov<mode>_internal): Ditto for unit attribute.
2428 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
2429 (*movv2sf_internal): Ditto.
2430 * config/i386/sse.md (VI1248_256): Remove mode iterator.
2431 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
2432 (*avx2_eq<mode>3): Ditto.
2433 (avx2_gt<mode>3): Ditto.
2435 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
2437 * config/i386/i386.md (maxmin): New code iterator.
2438 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
2439 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
2441 (*avx2_<maxmin:code><mode>3): Macroize isn from
2442 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
2443 maxmin code iterator.
2444 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
2445 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
2446 <umaxmin:code>v16qi3.
2448 2011-09-19 Alan Modra <amodra@gmail.com>
2449 Michael Meissner <meissner@linux.vnet.ibm.com>
2452 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
2453 split the load of the indirect function's TOC from the call to
2454 prevent the compiler from moving the load of the new TOC above
2455 code that references the current function's TOC.
2456 (call_indirect_aix<ptrsize>_internal): Ditto.
2457 (call_indirect_aix<ptrsize>_nor11): Ditto.
2458 (call_indirect_aix<ptrsize>_internal2): Ditto.
2459 (call_value_indirect_aix<ptrsize>): Ditto.
2460 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2461 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2462 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2464 2011-09-19 Jakub Jelinek <jakub@redhat.com>
2466 * config/i386/sse.md (*sse4_1_extractps): Change into
2467 define_insn_and_split, add =x 0 n and =x x n alternatives
2468 and split them after reload.
2470 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
2472 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
2474 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
2476 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
2478 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
2480 PR tree-optimization/50413
2481 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
2482 a basic block if one of its data-refs can't be analyzed.
2484 2011-09-19 Paul Brook <paul@codesourcery.com>
2486 * config/arm/predicates.md (shift_amount_operand): Check constant
2487 shift count is in range.
2488 (const_shift_operand): Remove.
2490 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
2491 Iain Sandoe <developer@sandoe-acoustics.co.uk>
2494 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
2495 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
2497 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
2499 * config/i386/bmiintrin.h: Remove tmp.
2500 * config/i386/tbmintrin.h: Likewise.
2502 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
2504 PR tree-optimization/50414
2505 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
2508 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
2510 PR tree-optimization/50412
2511 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
2512 acceses that require epilogue loop if vectorizing outer loop.
2514 2011-09-17 David S. Miller <davem@davemloft.net>
2516 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
2517 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
2519 (define_attr type): New type 'edge'.
2520 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
2521 edge32l_vis): New patterns.
2522 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
2523 * config/sparc/ultra3.md: Likewise.
2524 * config/sparc/niagara.md: Likewise.
2525 * config/sparc/niagara2.md: Likewise.
2526 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
2527 builtins for VIS edge instructions.
2528 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
2529 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
2531 (__v8qi, __v4qi): Make unsigned.
2532 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
2533 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
2534 __vis_fpack32): Fix types.
2535 * doc/extend.texi: Document new 'edge' VIS intrinsics.
2537 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
2539 (niagara3_costs): New.
2540 (sparc_option_override): Use it.
2541 * gcc/config/sparc/niagara2.md: Adjust with more accurate
2542 Niagara-3 reservations.
2544 2011-09-17 Jakub Jelinek <jakub@redhat.com>
2546 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
2547 (sse2_avx, sseinsnmode): Add V2TI.
2548 (REDUC_SMINMAX_MODE): New mode iterator.
2549 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
2550 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
2551 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
2552 (sse2_lshrv1ti3): Rename to...
2553 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
2554 iterator. Move before umaxmin expanders.
2555 * config/i386/i386.h (VALID_AVX256_REG_MODE,
2556 SSE_REG_MODE_P): Accept V2TImode.
2557 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
2558 V16HImode, V8SImode and V4DImode.
2560 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
2562 (ix86_build_signbit_mask): Likewise.
2563 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
2564 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
2565 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
2566 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
2567 (<code><mode>3) ... this.
2568 (avx2_<code><mode>3 smaxmin expand): Rename to...
2569 (<code><mode>3) ... this.
2570 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
2571 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
2572 VI8_AVX2 mode iterator.
2573 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
2574 VI8_AVX2 mode iterator.
2575 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
2578 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
2580 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
2583 2011-09-16 David S. Miller <davem@davemloft.net>
2585 * config/sparc/visintrin.h: New file.
2586 * config.gcc: Add it to extra_headers on sparc.
2588 2011-09-16 Jakub Jelinek <jakub@redhat.com>
2590 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
2591 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
2592 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
2593 reduc_smin_v4sf): Adjust callers.
2594 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
2597 * config/i386/sse.md (vec_extract_hi_<mode>,
2598 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
2599 vextracti128 instead of vextractf128 for -mavx2 and
2600 integer vectors. For V4DFmode fix up mode attribute.
2601 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
2602 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
2603 instead of V8SF mode attribute.
2604 (avx2_extracti128): Change into define_expand.
2605 * config/i386/i386.c (ix86_expand_vector_extract): Handle
2606 32-byte vector modes if TARGET_AVX.
2608 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
2610 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
2611 (umulqi3_highpart, smulqi3_highpart): Ditto.
2612 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
2613 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
2614 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
2616 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
2619 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
2620 (*maddqi4, *maddqi4.const): New insns.
2621 (*msubqi4, *msubqi4.const): New insns.
2622 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
2623 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
2624 HImode by 1 in the case of multiplying with a CONST_INT.
2625 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
2627 2011-09-15 Jan Hubicka <jh@suse.cz>
2630 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
2631 error_mark_node in the DECL_INITIAL of vtable.
2633 2011-09-15 Diego Novillo <dnovillo@google.com>
2635 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
2636 @SYSROOT_CFLAGS_FOR_TARGET@.
2637 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
2638 * configure: Regenerate.
2639 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
2640 Remove setting of GCC_UNDER_TEST.
2642 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
2644 * config/i386/i386.c (output_fp_compare): Return %v prefixed
2645 instruction mnemonics for TARGET_AVX.
2647 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
2648 "type" attribute calculation.
2649 (*movdf_internal): Ditto.
2650 (*movsf_internal): Ditto.
2652 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
2654 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
2656 2011-09-15 Jason Merrill <jason@redhat.com>
2659 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
2661 2011-09-15 Jan Hubicka <jh@suse.cz>
2663 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
2664 simplify obviously true clauses.
2665 (and_predicates, or_predicates): Add conditions parameter.
2666 (inline_duplication_hoook): Update.
2667 (mark_modified): New function.
2668 (unmodified_parm): New function.
2669 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
2670 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
2671 Use unmodified_parm.
2672 (estimate_function_body_sizes): Update.
2673 (remap_predicate): Update.
2675 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
2677 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
2678 read-after-read dependencies in basic block SLP.
2680 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2682 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
2685 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2687 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
2690 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2692 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
2695 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2697 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
2699 * config/rs6000/constraints.md: Likewise.
2701 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2703 * config/microblaze/microblaze.md: Use match_test rather than
2704 eq/ne symbol_ref throughout file.
2706 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2708 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
2711 2011-09-14 Tom de Vries <tom@codesourcery.com>
2714 * explow.c (emit_stack_restore): Set crtl->need_drap if
2715 stack_restore is emitted.
2717 2011-09-14 Julian Brown <julian@codesourcery.com>
2719 * config/arm/arm.c (arm_override_options): Add unaligned_access
2721 (arm_file_start): Emit attribute for unaligned access as appropriate.
2722 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
2723 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
2724 (insv, extzv): Add unaligned-access support.
2725 (extv): Change to expander. Likewise.
2726 (extzv_t1, extv_regsi): Add helpers.
2727 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
2728 (unaligned_storesi, unaligned_storehi): New.
2729 (*extv_reg): New (previous extv implementation).
2730 * config/arm/arm.opt (munaligned_access): Add option.
2731 * config/arm/constraints.md (Uw): New constraint.
2732 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
2733 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
2734 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
2735 volatile accesses when -fstrict-volatile-bitfields is in effect.
2736 (extract_bit_field_1): Likewise.
2738 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
2740 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
2741 a scalar integer before applying integer-only optimisations to
2744 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
2746 * config/mips/mips.c (mips_expand_epilogue): Generate a
2747 simple_return only if the return address is in r31.
2749 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
2751 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
2752 NULL for a jump that is a cc0 insn, pick the previous insn for
2755 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2757 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
2760 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2762 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
2765 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2767 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
2768 symbol_ref throughout file.
2770 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2772 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
2775 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2777 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
2780 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2782 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
2784 * config/arm/neon.md: Likewise.
2785 * config/arm/vfp.md: Likewise.
2786 * config/arm/thumb2.md: Likewise.
2787 * config/arm/cortex-m4.md: Likewise.
2789 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
2791 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
2792 define_insn patterns for combine.
2794 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
2796 * reorg.c: Always define make_return_insns.
2798 2011-09-13 Jan Hubicka <jh@suse.cz>
2801 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
2803 2011-09-13 Jan Hubicka <jh@suse.cz>
2806 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
2808 2011-09-13 Paul Brook <paul@codesourcery.com>
2810 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2811 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
2812 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
2813 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
2814 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
2815 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
2816 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
2817 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
2818 enabling unwind tables.
2819 (c6x_debug_unwind_info): New function.
2820 (TARGET_ARM_EABI_UNWINDER): Define.
2821 (TARGET_DEBUG_UNWIND_INFO): Define.
2822 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
2823 (TARGET_EXTRA_CFI_SECTION): Remove.
2824 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
2825 * ginclude/unwind-arm-common.h: New file.
2827 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
2830 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
2831 * config/avr/avr.md: (extend_s): New code attribute.
2832 (mul_r_d): New code attribute.
2833 (*maddqihi4, *umaddqihi4): New insns.
2834 (*msubqihi4, *umsubqihi4): New insns.
2835 (*usmaddqihi4, *sumaddqihi4): New insns.
2836 (*usmsubqihi4, *susubdqihi4): New insns.
2837 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
2838 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
2839 (*umsubqihi4.uconst.ashift): New insn-and-split.
2840 (*msubqihi4.sconst.ashift): New insn-and-split.
2841 (*sumaddqihi4.uconst): New insn-and-split.
2842 (*sumsubqihi4.uconst): New insn-and-split.
2843 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
2844 PLUS:HI and MINUS:HI.
2846 2011-09-13 Revital Eres <revital.eres@linaro.org>
2848 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
2849 (optimize_sc): Adjust call to remove_node_from_ps.
2850 (sms_schedule): Add print info.
2852 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
2854 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
2857 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2860 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
2861 NOTE_INSN_CFI notes, with the exception of
2862 NOTE_INSN_SWITCH_TEXT_SECTIONS.
2864 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
2865 Richard Sandiford <rdsandiford@googlemail.com>
2867 * config/mips/mips.c (mips_epilogue): New structure.
2868 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
2869 restoring registers.
2870 (mips_epilogue_emit_cfa_restores): New function.
2871 (mips_epilogue_set_cfa): Likewise.
2872 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
2873 the current CFA register from the stack, redefine the CFA in terms
2874 of the stack pointer.
2875 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
2876 to the epilogue instructions.
2878 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
2880 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
2882 (mips16e_build_save_restore): Update accordingly.
2884 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2886 PR rtl-optimization/50212
2887 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2888 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
2891 * calls.c (load_register_parameters): Use use_reg_mode instead
2892 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
2894 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
2895 for stack CALL_INSN_FUNCTION_USAGE uses.
2896 * expr.h (use_reg_mode): New prototype.
2897 (use_reg): Changed into inline around use_reg_mode.
2898 * expr.c (use_reg): Renamed to...
2899 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
2900 mode to that mode instead of VOIDmode.
2901 * var-tracking.c (prepare_call_arguments): Don't track parameters
2902 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
2903 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
2906 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
2909 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
2910 (progmem_section): New Variable.
2911 (avr_asm_init_sections): Initialize it.
2912 (TARGET_ASM_SELECT_SECTION): Define to...
2913 (avr_asm_select_section): ... this new Function.
2914 (avr_replace_prefix): New Function.
2915 (avr_asm_function_rodata_section): Use it.
2916 (avr_insert_attributes): Don't add section attribute for PROGMEM.
2917 (avr_section_type_flags): Use avr_progmem_p instead of section
2918 name to detect if object is in PROGMEM.
2919 (avr_asm_named_section): Set section name prefix for objects in
2922 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2925 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
2926 sprintf format string.
2928 2011-09-12 Richard Guenther <rguenther@suse.de>
2930 PR tree-optimization/50343
2931 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
2932 that the reduction is over an SSA name before checking its definition.
2934 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2936 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
2939 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2941 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
2943 * config/mips/sb1.md: Likewise.
2944 * config/mips/predicates.md: Replace (match_test "!...")
2945 with (not (match_test "..."))
2946 * config/mips/constraints.md: Likewise.
2948 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
2950 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
2951 * config/arm/arm-tables.opt: Regenerate.
2952 * config/arm/arm-tune.md: Regenerate.
2953 * config/arm/arm.c (arm_file_start): Output .arch directive when
2954 user passes -mcpu=generic-*.
2955 (arm_issue_rate): Add genericv7a support.
2956 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
2957 (ASM_CPU_SPEC): New define.
2958 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
2959 * config/arm/semi.h (ASM_SPEC): Likewise.
2960 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
2961 and -mtune=generic-*.
2963 2011-09-09 Richard Guenther <rguenther@suse.de>
2965 PR tree-optimization/50328
2966 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
2967 constant or default-def operand.
2969 2011-09-09 Richard Guenther <rguenther@suse.de>
2971 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
2974 2011-09-09 Richard Guenther <rguenther@suse.de>
2976 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
2977 instead of a statement.
2978 * gimple-fold.c (fold_stmt_inplace): Likewise.
2979 * sese.c (graphite_copy_stmts_from_block): Adjust.
2980 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
2981 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
2983 (forward_propagate_addr_into_variable_array_index): Likewise.
2984 (forward_propagate_addr_expr_1): adjust.
2985 (associate_plusminus): Likewise.
2986 (ssa_forward_propagate_and_combine): Likewise.
2987 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
2988 (execute_cse_reciprocals): Likewise.
2989 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
2991 2011-09-09 Nick Clifton <nickc@redhat.com>
2993 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
2994 Return a positive value to indicate that the bits at the
2995 bottom of the register should be cleared.
2997 2011-09-09 Richard Guenther <rguenther@suse.de>
2999 * tree-ssa-operands.c (swap_tree_operands): Always adjust
3000 existing operand positions.
3002 2011-09-09 Richard Guenther <rguenther@suse.de>
3005 * tree-data-ref.c (split_constant_offset): Do not try to handle
3008 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
3010 PR tree-optimization/50318
3011 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
3012 typo in use of mult_rhs1 and mult_rhs2.
3014 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
3016 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
3017 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
3019 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
3021 * config/arm/arm.md (push_multi): Emit predicates.
3022 (push_fp_multi): Likewise.
3023 * config/arm/arm.c (vfp_output_fstmd): Likewise.
3025 2011-09-08 Dodji Seketeli <dodji@redhat.com>
3027 PR c++/33255 - Support -Wunused-local-typedefs warning
3028 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
3029 (pushdecl): Use the new record_locally_defined_typedef.
3030 (store_parm_decls): Allocate cfun->language.
3031 (finish_function): Use the new maybe_warn_unused_local_typedefs,
3032 and free cfun->language.
3033 (c_push_function_context): Allocate cfun->language here only if needed.
3034 (c_pop_function_context): Likewise, mark cfun->language
3035 for collection only when it should be done.
3036 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
3037 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
3038 maybe_record_local_typedef_use.
3039 * doc/invoke.texi: Update documentation for
3040 -Wunused-local-typedefs.
3042 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
3044 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
3045 (ix86_avoid_lea_for_add): Likewise.
3046 (ix86_avoid_lea_for_addr): Likewise.
3047 (ix86_split_lea_for_addr): Likewise.
3049 * config/i386/i386.c (LEA_MAX_STALL): New.
3050 (increase_distance): Likewise.
3051 (insn_defines_reg): Likewise.
3052 (insn_uses_reg_mem): Likewise.
3053 (distance_non_agu_define_in_bb): Likewise.
3054 (distance_agu_use_in_bb): Likewise.
3055 (ix86_lea_outperforms): Likewise.
3056 (ix86_ok_to_clobber_flags): Likewise.
3057 (ix86_avoid_lea_for_add): Likewise.
3058 (ix86_avoid_lea_for_addr): Likewise.
3059 (ix86_split_lea_for_addr): Likewise.
3060 (distance_non_agu_define): Search in pred BBs added.
3061 (distance_agu_use): Search in succ BBs added.
3062 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
3063 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
3064 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
3066 * config/i386/i386.md: Split added to transform non destructive
3067 add into move and add.
3068 (lea_1): transformed into insn_and_split to avoid AGU stalls.
3069 (lea<mode>_2): Likewise.
3071 2011-09-08 Martin Jambor <mjambor@suse.cz>
3073 PR tree-optimization/50287
3074 * ipa-split.c (split_function): Do not create SSA names for
3075 non-gimple-registers.
3077 2011-09-08 Richard Guenther <rguenther@suse.de>
3079 PR tree-optimization/19831
3080 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
3081 skip builtins with vdefs that do not really store something.
3082 (propagate_necessity): For calls to free that we can associate
3083 with an allocation function do not mark the freed pointer
3084 definition necessary.
3085 (eliminate_unnecessary_stmts): Remove a call to free if
3086 the associated call to an allocation function is not necessary.
3088 2011-09-08 Richard Guenther <rguenther@suse.de>
3090 PR tree-optimization/19831
3091 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
3092 allocation functions as necessary.
3094 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
3096 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
3098 (darwin_default_min_version): Amended to provide defaults
3099 for the cross directory case.
3100 (darwin_driver_init): call darwin_default_min_version unconditionally.
3101 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
3102 * config/darwin9.h: Likewise.
3103 * config/darwin10.h: Likewise.
3104 * config/rs6000/darwin7.h: Likewise.
3106 2011-09-08 Jakub Jelinek <jakub@redhat.com>
3109 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
3110 code early if TARGET_AVX.
3111 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
3113 2011-09-07 Jakub Jelinek <jakub@redhat.com>
3115 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
3119 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
3120 "mode" attribute computation.
3122 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
3124 * regrename.c (struct du_head): Make nregs signed.
3125 (closed_chains): Remove.
3126 (create_new_chain): Return the new chain.
3127 (chain_from_id): New static function.
3128 (dump_def_use_chain): Change argument to be an int, indicating
3129 the first ID to print. All callers changed.
3130 (merge_overlapping_regs): Use chain_from_id. Assert that
3131 chains don't conflict with themselves.
3132 (rename_chains): Take no argument. Iterate over id_to_chain
3133 rather to find chains to rename. Clear tick before the main loop.
3134 (struct incoming_reg_info): New struct.
3135 (struct bb_rename_info): New struct.
3136 (init_rename_info, set_incoming_from_chain, merge_chains): New
3138 (regrename_analyze): New static function, broken out of
3139 regrename_optimize. Record and make use of open chain information
3140 at basic block boundaries, and merge chains where possible.
3141 (scan_rtx_reg): Make this_nregs signed. Don't update
3143 (build_def_use): Return a bool to indicate success. All callers
3144 changed. Don't initialize global data here.
3145 (regrename_optimize): Move most code out of here into
3147 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
3148 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
3149 static inline functions.
3150 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
3152 * bb-reorder.c (insert_section_boundary_note): Don't check
3153 optimize_function_for_speed_p.
3154 (gate_handle_partition_blocks): Do it here instead.
3155 (gate_handle_reorder_blocks): Move preliminary checks here ...
3156 (rest_of_handle_reorder_blocks): ... from here.
3158 2011-09-07 Martin Jambor <mjambor@suse.cz>
3161 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
3162 function index bounds.
3163 (perhaps_add_new_callers): Likewise.
3165 2011-09-07 Martin Jambor <mjambor@suse.cz>
3167 PR tree-optimization/49911
3168 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
3169 enumerations to the corresponding plain integer type.
3171 2011-09-07 Richard Guenther <rguenther@suse.de>
3173 PR tree-optimization/50319
3174 * tree-if-conv.c (set_bb_predicate): Assert we only set
3175 canonical predicates.
3176 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
3177 around canonical predicates.
3178 (predicate_bbs): Do not re-gimplify already canonical
3179 predicates. Properly unshare them though.
3180 (find_phi_replacement_condition): Simplify.
3182 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
3185 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
3186 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
3187 reusing the old code from get_arm_condition_code. Return ARM_NV
3188 for invalid comparison codes.
3189 (get_arm_condition_code): Redefine in terms of
3190 maybe_get_arm_condition_code.
3191 * config/arm/predicates.md (arm_comparison_operator): Use
3192 maybe_get_arm_condition_code.
3194 2011-09-07 Richard Guenther <rguenther@suse.de>
3196 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
3197 Canonicalize negated predicates by swapping edges.
3198 (forward_propagate_into_cond): Likewise.
3200 2011-09-07 Richard Guenther <rguenther@suse.de>
3202 PR tree-optimization/50213
3203 * tree-flow.h (simple_iv_increment_p): Declare.
3204 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
3206 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
3207 not propagate simple IV counter increments.
3209 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
3210 Iain Sandoe <iains@gcc.gnu.org>
3212 * config/rs6000/rs6000.c (compute_save_world_info): Test
3213 cfun->has_nonlocal_label to determine if the out-of-line save
3214 world call may be used.
3216 2011-09-07 Nick Clifton <nickc@redhat.com>
3218 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
3219 label on the parallel part of the insn.
3221 2011-09-07 Jakub Jelinek <jakub@redhat.com>
3224 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
3225 avoid_constant_pool_reference first instead of last.
3227 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3229 * doc/configfiles.texi (Configuration Files): Update documentation
3230 about tm_p.h and remove FIXME comment.
3232 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
3234 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
3235 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
3237 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
3239 * config/darwin10.h Remove duplicate LIB_SPEC.
3241 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
3244 * target.def (reassociation_width): New hook.
3246 * doc/tm.texi.in (reassociation_width): Likewise.
3248 * doc/tm.texi (reassociation_width): Likewise.
3250 * doc/invoke.texi (tree-reassoc-width): New param documented.
3252 * hooks.h (hook_int_uint_mode_1): New default hook.
3254 * hooks.c (hook_int_uint_mode_1): Likewise.
3256 * config/i386/i386.h (ix86_tune_indices): Add
3257 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
3259 (TARGET_REASSOC_INT_TO_PARALLEL): New.
3260 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
3262 * config/i386/i386.c (initial_ix86_tune_features): Add
3263 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
3265 (ix86_reassociation_width): New function.
3267 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
3269 * tree-ssa-reassoc.c (get_required_cycles): New function.
3270 (get_reassociation_width): Likewise.
3271 (swap_ops_for_binary_stmt): Likewise.
3272 (rewrite_expr_tree_parallel): Likewise.
3274 (rewrite_expr_tree): Refactored. Part of code moved into
3275 swap_ops_for_binary_stmt.
3277 (reassociate_bb): Now checks reassociation width to be used and
3278 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
3280 2011-09-06 Richard Guenther <rguenther@suse.de>
3282 PR tree-optimization/47025
3283 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
3285 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
3287 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
3288 definitely points to.
3289 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3290 BUILT_IN_VA_START doesn't let its va_list argument escape.
3291 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
3292 not make any previous stores necessary.
3294 2011-09-06 Martin Jambor <mjambor@suse.cz>
3296 * ipa-inline.h (struct inline_summary): Move versionable flag...
3297 * cgraph.h (struct cgraph_local_info): ...here
3298 * ipa-cp.c (determine_versionability): Use the new versionable flag.
3299 (determine_versionability): Likewise.
3300 (ipcp_versionable_function_p): Likewise.
3301 (ipcp_generate_summary): Likewise.
3302 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
3304 (compute_inline_parameters): Do not clear the versionable flag.
3305 (inline_read_section): Do not stream the versionable flag.
3306 (inline_write_summary): Likewise.
3307 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
3308 (input_overwrite_node): Likewise.
3310 2011-09-06 Richard Guenther <rguenther@suse.de>
3312 PR tree-optimization/48149
3313 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
3314 (vn_valueize): Move earlier.
3315 (valueize_expr): Use vn_valueize.
3316 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
3318 (simplify_unary_expression): Simplify.
3320 2011-09-06 Richard Guenther <rguenther@suse.de>
3322 PR tree-optimization/48317
3323 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
3325 (sizeof_vn_nary_op): New inline function.
3326 (vn_nary_op_lookup_pieces): Adjust.
3327 (vn_nary_op_insert_pieces): Likewise.
3328 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
3329 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
3330 any number of operands.
3331 (vn_nary_length_from_stmt): New function.
3332 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
3333 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
3335 (vn_nary_op_lookup): Likewise.
3336 (vn_nary_op_lookup_stmt): Likewise.
3337 (vn_nary_op_insert_into): Likewise.
3338 (vn_nary_op_insert_stmt): Likewise.
3339 (visit_use): Handle CONSTRUCTOR as nary.
3340 * tree-ssa-pre.c (phi_translate_1): Adjust.
3341 (create_expression_by_pieces): Likewise.
3342 (compute_avail): Likewise.
3344 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
3346 * config/arm/arm.c (arm_preferred_simd_mode): Check
3347 TARGET_NEON_VECTORIZE_DOUBLE instead of
3348 TARGET_NEON_VECTORIZE_QUAD.
3349 (arm_autovectorize_vector_sizes): Likewise.
3350 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
3351 mask of mvectorize-with-neon-double. Add RejectNegative.
3352 (mvectorize-with-neon-double): New.
3354 2011-09-06 Richard Guenther <rguenther@suse.de>
3356 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
3358 2011-09-06 Tom de Vries <tom@codesourcery.com>
3360 * recog.c (asm_labels_ok): New function.
3361 (check_asm_operands): Use asm_labels_ok.
3363 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
3366 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
3367 (PMODE_INSN): New macro.
3368 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
3369 (mips_got_load, mips_expand_synci_loop): Likewise.
3370 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
3372 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
3373 copygp_mips16 patterns.
3374 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
3375 and use_cprestore patterns.
3376 (mips_override_options): Check for incompatible -mabi and -mlong
3378 * config/mips/mips.md (unspec_got<mode>): Rename to...
3379 (unspec_got_<mode>): ...this.
3380 (copygp_mips16): Use the Pmode iterator.
3381 (potential_cprestore, cprestore, use_cprestore): Likewise.
3382 (clear_cache, indirect_jump): Use PMODE_INSN.
3383 (indirect_jump<mode>): Rename to...
3384 (indirect_jump_<mode>): ...this.
3385 (tablejump): Use PMODE_INSN.
3386 (tablejump<mode>): Rename to...
3387 (tablejump_<mode>): ...this.
3388 (exception_receiver): Handle restore_gp_si and restore_gp_di.
3389 (restore_gp): Use the Pmode iterator.
3390 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
3393 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
3395 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
3396 Fix the type of the BIT_AND_EXPR.
3398 2011-09-05 David S. Miller <davem@davemloft.net>
3400 * config.host: Add driver-sparc.o and sparc/x-sparc on
3401 native sparc*-*-linux* builds.
3402 * config/sparc/driver-sparc.c: Correct Linux strings.
3403 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
3404 * config/sparc/linux64.h: Likewise.
3405 * doc/invoke.texi: Document that Linux also supports
3406 -mcpu=native and -mtune=native on sparc.
3408 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
3409 PROCESSOR_NIAGARA4): New.
3410 * config/sparc/sparc.opt: Handle new processor types.
3411 * config/sparc/sparc.md: Add to "cpu" attribute.
3412 * config/sparc/sparc.h (TARGET_CPU_niagara3,
3413 TARGET_CPU_niagara4): New, treat as niagara2.
3414 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
3415 * config/sparc/sol2.h: Likewise.
3416 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
3417 * config/sparc/sparc.c (sparc_option_override): Add
3418 niagara3 and niagara4 handling.
3419 (sparc32_initialize_trampoline): Likewise.
3420 (sparc64_initialize_trampoline): Likewise.
3421 (sparc_use_sched_lookahead): Likewise.
3422 (sparc_issue_rate): Likewise.
3423 (sparc_register_move_cost): Likewise.
3424 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
3425 and niagara4 as appropriate.
3426 * doc/invoke.texi: Document new processor types.
3427 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
3428 and --with-tune options.
3430 * config/sparc/sol2-64.h: Move ...
3431 * config/sparc/default-64.h: ... to here. Update comment.
3432 * config.gcc: Update Solaris sparc to use default-64.h, also
3433 prefix this header into the list on sparc64-*-linux.
3434 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
3435 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
3438 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
3441 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
3442 that contain global register variable.
3444 2011-09-05 Richard Guenther <rguenther@suse.de>
3446 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
3448 2011-09-05 Richard Guenther <rguenther@suse.de>
3450 * stor-layout.c (layout_type): Use size_binop for array size
3453 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
3455 * config/avr/avr.h (progmem_section): Remove Declaration.
3456 * config/avr/avr.c (progmem_section): Make static and rename to
3457 progmem_swtable_section.
3458 (avr_output_addr_vec_elt): No need to switch sections.
3459 (avr_asm_init_sections): Use output_section_asm_op as section
3460 callback for progmem_swtable_section.
3461 (avr_output_progmem_section_asm_op): Remove Function.
3462 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
3463 (avr_asm_function_rodata_section): New static Function.
3464 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
3465 alignment 2**1 for jump tables.
3467 2011-09-04 Jan Hubicka <jh@suse.cz>
3469 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
3470 parameter is SSA name.
3472 2011-09-04 Richard Guenther <rguenther@suse.de>
3475 2011-08-31 Richard Guenther <rguenther@suse.de>
3477 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
3480 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
3483 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
3485 2011-09-04 Jakub Jelinek <jakub@redhat.com>
3486 Ira Rosen <ira.rosen@linaro.org>
3488 PR tree-optimization/50208
3489 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
3490 argument. Check that def_stmt is inside the loop.
3491 (vect_recog_widen_mult_pattern): Update calls to
3492 vect_handle_widen_mult_by_cons.
3493 (vect_operation_fits_smaller_type): Check that def_stmt is
3496 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
3498 * tree-vectorizer.c (vect_print_dump_info): Print line
3499 number when dumping to a file.
3500 (vectorize_loops): Add new messages to dump file.
3502 2011-09-03 Martin Jambor <mjambor@suse.cz>
3504 * ipa-prop.h (ipa_jump_func_t): New typedef.
3505 (struct ipa_edge_args): Removed field argument_count, field
3506 jump_functions turned into a vector.
3507 (ipa_set_cs_argument_count): Removed.
3508 (ipa_get_cs_argument_count): Updated to work on vectors.
3509 (ipa_get_ith_jump_func): Likewise.
3510 * ipa-prop.c (ipa_count_arguments): Removed.
3511 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
3512 jump functions. Update caller.
3513 (compute_pass_through_member_ptrs): Likewise.
3514 (compute_cst_member_ptr_arguments): Likewise.
3515 (ipa_compute_jump_functions_for_edge): Get number of arguments from
3516 the statement, allocate vector.
3517 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
3518 (duplicate_ipa_jump_func_array): Removed.
3519 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
3520 (ipa_read_node_info): Allocate vector.
3522 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3525 * config/pa/pa.md (return): Define "return" insn pattern.
3526 (epilogue): Use it when no epilogue is needed.
3527 * config/pa/pa.c (pa_can_use_return_insn): New function.
3528 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
3530 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
3532 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
3533 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
3534 Force at least BITS_PER_UNIT alignment on the new variable.
3536 2011-09-02 Gary Funck <gary@intrepid.com>
3538 * opts.c (print_specific_help): Fix off-by-one compare in
3540 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
3541 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
3542 Increase by +5 to allow for more languages.
3543 * optc-gen.awk: Generate #if that ensures that the number of
3544 languages is within the implementation-defined limit.
3546 2011-09-02 Michael Matz <matz@suse.de>
3549 * ipa-split.c (split_function): Call add_referenced_var.
3551 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
3552 (cond_if_else_store_replacement_1): Ditto.
3553 * tree-ssa-pre.c (get_representative_for): Ditto.
3554 (create_expression_by_pieces): Ditto.
3555 (insert_into_preds_of_block): Ditto.
3556 * tree-sra.c (create_access_replacement): Ditto.
3557 (get_replaced_param_substitute): Ditto.
3559 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
3561 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
3563 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
3564 (l1w, s1w, l2w, s2w): Define in the main automaton.
3565 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
3567 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
3568 (c6x_unit_names): Add the new units.
3569 (c6x_unit_codes): New static array.
3570 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
3571 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
3572 UNIT_QID_SIDE_OFFSET): New macros.
3573 (RESERVATION_S2): Adjust value.
3574 (c6x_option_override): Compute c6x_unit_codes.
3575 (assign_reservations): Take the unit_mask of the last instruction
3576 into account. Detect floating point reservations by looking for
3577 the new units. Don't assign reservations if the field is already
3579 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
3580 (init_sched_state): Initialize it.
3581 (c6x_clear_sched_context): Free it.
3582 (insn_set_clock): Clear reservation.
3583 (prev_cycle_state): New static variable.
3584 (c6x_init_sched_context): Save it.
3585 (c6x_sched_init): Allocate space for it and clear it.
3586 (c6x_sched_dfa_pre_cycle_insn): New static function.
3587 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
3588 (c6x_variable_issue): Only record units in the unit_mask that
3589 were not set at the start of the cycle.
3590 (c6x_variable_issue): Compute and store the unit_mask from the
3592 (reorg_split_calls): Ensure the new information remains correct.
3593 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
3594 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
3595 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
3596 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
3597 Add special reservations.
3598 * config/c6x/c6x-sched.md: Regenerate.
3600 2011-09-02 Martin Jambor <mjambor@suse.cz>
3602 * ipa-prop.h (ipa_node_params): Removed fields
3603 called_with_var_arguments and node_versionable.
3604 (ipa_set_called_with_variable_arg): Removed.
3605 (ipa_is_called_with_var_arguments): Likewise.
3606 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
3607 (determine_versionability): Do not check for type attributes and va
3608 builtins. Record versionability into inline summary.
3609 (initialize_node_lattices): Do not check
3610 ipa_is_called_with_var_arguments.
3611 (propagate_constants_accross_call): Likewise, ignore arguments we do
3612 not have PARM_DECLs for, set variable flag for parameters that were
3614 (create_specialized_node): Dump info that we cannot change signature.
3615 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
3616 number of arguments.
3617 (ipa_make_edge_direct_to_target): Likewise.
3618 (ipa_update_after_lto_read): Likewise.
3619 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
3620 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
3623 2011-09-02 Richard Guenther <rguenther@suse.de>
3625 PR tree-optimization/27460
3627 * doc/md.texi (vcond): Document.
3628 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
3629 optab with two modes.
3630 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
3631 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
3632 (vcond_optab): Adjust.
3633 (vcondu_optab): Likewise.
3634 (expand_vec_cond_expr_p): Adjust prototype.
3635 * optabs.c (get_vcond_icode): Adjust.
3636 (expand_vec_cond_expr_p): Likewise.
3637 (expand_vec_cond_expr): Likewise.
3638 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
3640 (vectorizable_condition): Allow differing types for comparison
3642 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
3644 * config/i386/sse.md (vcond<mode>): Split to
3645 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
3646 vcond<V_128:mode><VI124_128:mode> and
3647 vcondu<V_128:mode><VI124_128:mode>.
3648 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
3649 (vconduv2di): Likewise.
3650 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
3651 (vcondu<mode>): Likewise.
3652 * config/ia64/vect.md (vcond<mode>): Likewise.
3653 (vcondu<mode>): Likewise.
3654 (vcondv2sf): Likewise.
3655 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
3656 * config/rs6000/paired.md (vcondv2sf): Likewise.
3657 * config/rs6000/vector.md (vcond<mode>): Likewise.
3658 (vcondu<mode>): Likewise.
3659 * config/spu/spu.md (vcond<mode>): Likewise.
3660 (vcondu<mode>): Likewise.
3662 2011-09-02 Richard Guenther <rguenther@suse.de>
3664 * pretty-print.h (pp_unsigned_wide_integer): New.
3665 * tree-pretty-print.c (dump_generic_node): Print unsigned
3666 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
3668 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
3671 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
3672 valid CONST_VECTOR operands.
3673 (rs6000_expand_vector_init): Likewise.
3675 2011-09-02 Martin Jambor <mjambor@suse.cz>
3677 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
3678 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
3679 BINFO_VTABLE. Parameter delta removed, all callers updated.
3680 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
3682 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
3684 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
3685 handling of thunk_delta.
3686 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
3687 (devirtualization_time_bonus): Do not handle thunk deltas.
3688 (ipcp_discover_new_direct_edges): Likewise.
3689 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
3690 (try_make_edge_direct_simple_call): Likewise.
3691 (try_make_edge_direct_virtual_call): Likewise.
3692 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
3693 parameter set as unused.
3694 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
3695 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
3696 parameter set as unused.
3697 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
3698 (input_edge_opt_summary): Likewise.
3699 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
3700 BINFO_VIRTUALS at all.
3701 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
3703 2011-09-02 Richard Guenther <rguenther@suse.de>
3705 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
3706 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
3708 2011-08-31 Richard Guenther <rguenther@suse.de>
3710 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
3711 handling here, from ...
3712 (expand_expr_real_1): ... here.
3713 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
3715 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
3716 a GIMPLE_TERNARY_RHS.
3717 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
3718 and VEC_COND_EXPR here ...
3719 (verify_gimple_assign_single): ... not here.
3720 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
3721 * tree-object-size.c (cond_expr_object_size): Adjust.
3722 (collect_object_sizes_for): Likewise.
3723 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
3724 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
3725 (ssa_forward_propagate_and_combine): Adjust.
3726 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
3728 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
3729 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
3730 * tree-vect-stmt.c (vectorizable_condition): Likewise.
3731 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
3732 (extract_range_from_assignment): Likewise.
3734 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3736 * config/i386/i386.md: Use (match_test ...) for attribute tests.
3737 * config/i386/mmx.md: Likewise.
3738 * config/i386/sse.md: Likewise.
3739 * config/i386/predicates.md (call_insn_operand): Use
3740 (not (match_test "...")) instead of (match_test "!...")
3741 * config/i386/constraints.md (w): Likewise.
3743 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3745 * doc/md.texi: Describe the use of match_tests in attribute tests.
3746 * rtl.def (MATCH_TEST): Update commentary.
3747 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
3748 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
3750 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3752 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
3753 (attr_string): Use copy_md_ptr_loc.
3755 2011-08-31 Martin Jambor <mjambor@suse.cz>
3758 * ipa-inline-analysis.c (compute_inline_parameters): Set
3759 can_change_signature of noes with typde attributes.
3760 * ipa-split.c (split_function): Do not skip any arguments if
3761 can_change_signature is set.
3763 2011-08-31 Martin Jambor <mjambor@suse.cz>
3765 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
3768 2011-08-31 Richard Guenther <rguenther@suse.de>
3770 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
3773 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
3775 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
3777 2011-08-31 Tom de Vries <tom@codesourcery.com>
3780 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
3781 * tree-ssa-ccp.c (params.h): Include.
3782 (fold_builtin_alloca_for_var): New function.
3783 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
3785 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
3787 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
3790 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
3792 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
3795 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
3797 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
3800 2011-08-30 Richard Guenther <rguenther@suse.de>
3803 * gimple.h (maybe_fold_offset_to_address): Remove.
3804 (maybe_fold_offset_to_reference): Likewise.
3805 (maybe_fold_stmt_addition): Likewise.
3806 (may_propagate_address_into_dereference): Likewise.
3807 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
3809 * gimple-fold.c (canonicalize_constructor_val): Likewise.
3810 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
3812 (may_propagate_address_into_dereference): Remove.
3813 (maybe_fold_offset_to_array_ref): Likewise.
3814 (maybe_fold_offset_to_reference): Likewise.
3815 (maybe_fold_offset_to_address): Likewise.
3816 (maybe_fold_stmt_addition): Likewise.
3817 (fold_gimple_assign): Do not reconstruct array references but
3818 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
3820 (gimple_fold_stmt_to_constant_1): Likewise.
3821 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
3822 * gimplify.c (gimplify_conversion): Likewise.
3823 (gimplify_expr): Likewise.
3825 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
3827 * config/i386/fmaintrin.h: New.
3828 * config.gcc: Add fmaintrin.h.
3829 * config/i386/i386.c
3830 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
3831 <IX86_BUILTIN_VFMADDSD3>: Likewise.
3832 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
3833 (*fmai_fmadd_<mode>): Likewise.
3834 (*fmai_fmsub_<mode>): Likewise.
3835 (*fmai_fnmadd_<mode>): Likewise.
3836 (*fmai_fnmsub_<mode>): Likewise.
3837 * config/i386/immintrin.h: Add fmaintrin.h.
3839 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
3841 * genautomata.c (NO_COMB_OPTION): New macro.
3842 (no_comb_flag): New static variable.
3843 (gen_automata_option): Handle NO_COMB_OPTION.
3844 (comb_vect_p): False if no_comb_flag.
3845 (add_vect): Move computation of min/max values. Return early if
3847 * doc/md.texi (automata_option): Document no-comb-vect.
3849 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
3850 "__x86.get_pc_thunk".
3852 * bb-reorder.c (insert_section_boundary_note): Only do it if
3853 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
3855 2011-08-30 Christian Bruel <christian.bruel@st.com>
3857 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
3860 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
3862 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
3863 to off. Document switch.
3864 * doc/invoke.texi (-msave-toc-indirect): Ditto.
3866 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3868 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
3869 conditionals and comments inside macro arguments.
3871 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3872 Richard Guenther <rguenther@suse.de>
3874 * tree.h (constant_boolean_node): Adjust prototype.
3875 * fold-const.c (fold_convert_loc): Move aggregate conversion
3877 (constant_boolean_node): Make value parameter boolean, add
3878 vector type handling.
3879 (fold_unary_loc): Use constant_boolean_node.
3880 (fold_binary_loc): Preserve types properly when folding
3881 COMPLEX_EXPR <__real x, __imag x>.
3882 * gimplify.c (gimplify_expr): Handle vector comparison.
3883 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
3885 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
3888 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3891 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
3892 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
3893 (verify_rtl_sharing): Likewise and verify_rtx_sharing
3895 (unshare_all_rtl_in_chain): For CALL_INSNs
3896 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
3898 2011-08-29 Richard Guenther <rguenther@suse.de>
3900 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
3901 on the built ADDR_EXPR.
3903 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3906 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
3907 before adding ENTRY_VALUE to val->locs.
3909 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
3912 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
3915 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
3917 * doc/rtl.texi (simple_return): Document.
3918 (parallel, PATTERN): Here too.
3919 * doc/md.texi (return): Mention it's allowed to expand to simple_return
3921 (simple_return): Document standard pattern.
3922 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
3923 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
3924 * reorg.c (function_return_label, function_simple_return_label):
3925 New static variables, replacing...
3926 (end_of_function_label): ... this.
3927 (simplejump_or_return_p): New static function.
3928 (optimize_skip, steal_delay_list_from_fallthrough,
3929 fill_slots_from_thread): Use it.
3930 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
3931 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
3932 (find_end_label): Take a new arg which is one of the two return
3933 rtxs. Depending on which, set either function_return_label or
3934 function_simple_return_label. All callers changed.
3935 (make_return_insns): Make both kinds.
3936 (dbr_schedule): Adjust for two kinds of end labels.
3937 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
3938 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
3939 (gen_expand, gen_split): Use ANY_RETURN_P.
3940 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
3941 * rtl.def (SIMPLE_RETURN): New code.
3942 * ifcvt.c (find_if_case_1): Be more careful about
3943 redirecting jumps to the EXIT_BLOCK.
3944 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
3945 returnjump_p_1): Handle SIMPLE_RETURNs.
3946 * print-rtl.c (print_rtx): Likewise.
3947 * rtl.c (copy_rtx): Likewise.
3948 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
3949 * combine.c (simplify_set): Likewise.
3950 * resource.c (find_dead_or_set_registers, mark_set_resources):
3952 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
3953 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
3954 (init_emit_regs): Initialize simple_return_rtx.
3955 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
3956 force_nonfallthru_and_redirect.
3957 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
3958 (GR_SIMPLE_RETURN): New enum value.
3959 (simple_return_rtx): New macro.
3960 * basic-block.h (force_nonfallthru_and_redirect): Adjust
3962 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
3963 argument. All callers changed. Be careful about what kinds of
3964 returnjumps to generate.
3965 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
3966 ix86_pad_short_function): Likewise.
3967 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
3969 * config/mips/mips.md (any_return): New code_iterator.
3970 (optab): Add cases for return and simple_return.
3971 (return): Expand to a simple_return.
3972 (simple_return): New pattern.
3973 (*<optab>, *<optab>_internal for any_return): New patterns.
3974 (return_internal): Remove.
3975 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
3976 a simple_return_internal.
3978 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3980 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
3981 (vec_extract_lo_<mode>): Prevent both operands in memory.
3982 (vec_extract_lo_v16hi): Ditto.
3983 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
3985 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3987 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
3988 (*sse2_mulv4si3): Ditto.
3990 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
3993 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3996 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
3997 when all outputs are unused.
3998 (sse4_2_pcmpistr): Ditto.
4000 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4002 * config/i386/i386.md (round<mode>2): New expander.
4003 * config/i386/i386.c (enum ix86_builtins): Add
4004 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
4005 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
4007 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
4008 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
4010 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4013 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
4014 only when TARGET_C99_FUNCTIONS.
4015 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
4016 <BUILT_IN_RINT{,F,L}>: Ditto.
4018 2011-08-26 Michael Matz <matz@suse.de>
4019 Jakub Jelinek <jakub@redhat.com>
4022 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
4023 don't call strlen twice, use memcpy.
4025 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
4027 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
4028 * config/i386/bmiintrin.h: Likewise.
4029 * config/i386/lzcntintrin.h: Likewise.
4031 * config/i386/immintrin.h: Include <lzcntintrin.h>,
4032 <bmiintrin.h> and <bmi2intrin.h>.
4034 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4037 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
4038 * configure: Regenerate.
4040 2011-08-26 Jakub Jelinek <jakub@redhat.com>
4043 * c-typeck.c (c_process_expr_stmt): Skip over nops and
4044 call mark_exp_read even if exprv is ADDR_EXPR.
4046 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
4048 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
4049 to df_set_dead_notes_for_mw.
4051 2011-08-26 Richard Guenther <rguenther@suse.de>
4053 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
4055 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
4056 Tom de Vries <tom@codesourcery.com>
4058 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
4059 (struct ivopts_data): Add loop_single_exit_p field.
4060 (niter_for_exit): Change parameter desc_p into return value. Return
4061 desc if desc->may_be_zero. Free desc if unused.
4062 (niter_for_single_dom_exit): Change return type.
4063 (find_induction_variables): Handle changed return type of
4064 niter_for_single_dom_exit. Dump may_be_zero.
4065 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
4066 (set_use_iv_cost): Add and handle comp parameter.
4067 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
4068 comp argument to set_use_iv_cost.
4069 (strip_wrap_conserving_type_conversions, expr_equal_p)
4070 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
4071 (may_eliminate_iv): Add comp parameter. Handle new return type of
4072 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
4073 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
4074 and may_eliminate_iv.
4075 (rewrite_use_compare): Move call to iv_elimination_compare to ...
4076 (may_eliminate_iv): Here.
4077 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
4079 2011-08-26 Tom de Vries <tom@codesourcery.com>
4081 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
4082 accessing TREE_TYPE.
4084 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
4086 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
4087 (*ior_scc_scc_cmp): Likewise
4088 (*and_scc_scc): Likewise.
4089 (*and_scc_scc_cmp): Likewise.
4090 (*and_scc_scc_nodom): Likewise.
4091 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
4093 2011-08-26 Jakub Jelinek <jakub@redhat.com>
4095 * rtlanal.c (nonzero_bits1): Handle CLRSB.
4097 2011-08-26 Richard Guenther <rguenther@suse.de>
4099 * expr.c (string_constant): Handle &MEM_REF.
4101 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
4103 * config/arm/arm.c (struct four_ints): New type.
4104 (count_insns_for_constant): Delete function.
4105 (find_best_start): Delete function.
4106 (optimal_immediate_sequence): New function.
4107 (optimal_immediate_sequence_1): New function.
4108 (arm_gen_constant): Move constant splitting code to
4109 optimal_immediate_sequence.
4110 Rewrite constant negation/invertion code.
4112 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
4114 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
4115 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
4116 Remove prototype. Remove static function type.
4117 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
4119 * config/arm/constraints.md (Pj, PJ): New constraints.
4121 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4123 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
4124 ("cortex_a9_multiply_long"): New and use above. Handle all
4125 long multiply cases.
4126 ("cortex_a9_multiply"): Handle smmul and smmulr.
4127 ("cortex_a9_mac"): Handle smmla.
4129 2011-08-25 Richard Henderson <rth@redhat.com>
4133 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
4134 non-constant stack adjutment.
4135 * expr.c (find_args_size_adjust): Break out from ...
4136 (fixup_args_size_notes): ... here.
4137 * rtl.h (find_args_size_adjust): Declare.
4139 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
4141 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
4142 sse4 and sse4_noavx.
4143 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
4144 (*pushdf_rex64): Change Y2 register constraint to x.
4145 (*movdf_internal_rex64): Ditto.
4146 (*zero_extendsidi2_rex64): Ditto.
4147 (*movdi_internal): Change Y2 register constraint to x
4148 and update "isa" attribute.
4150 (*movdf internal): Ditto.
4151 (zero_extendsidi2_1): Ditto.
4152 (*truncdfdf_mixed): Ditto.
4153 (*truncxfdf2_mixed): Ditto.
4154 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
4155 register constraint to x.
4156 (*movv2sf_internal_rex64): Ditto.
4157 (*mov<mode>_internal): Change Y2 register constraint to x
4158 and add "isa" attribute.
4159 (*movv2sf_internal): Ditto.
4160 (*vec_extractv2si_1): Ditto.
4161 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
4162 constraints to x and update "isa" attribute.
4163 (*vec_interleave_highv2df): Change Y3 registerconstraint
4164 to x and update "isa" attribute.
4165 (*vec_interleave_lowv2df): Ditto.
4166 (*vec_concatv2df): Change Y2 register constraint to x and
4167 update "isa" attribute.
4168 (sse2_loadld): Ditto.
4169 (*vec_extractv2di_1): Ditto.
4170 (*vec_dupv4si): Ditto.
4171 (*vec_dupv2di): Ditto.
4172 (*vec_concatv4si): Ditto.
4173 (vec_concatv2di): Ditto.
4174 * config/i386/constraints.md (Y2): Remove.
4178 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4180 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
4181 dump_def_use_chain): Don't declare.
4182 (mark_conflict, create_new_chain): Move before users.
4183 (regrename_optimize): Move to near end of file.
4185 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4187 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
4188 (secondary_input_reload_class): Remove Prototype.
4189 * config/avr/avr.c (byte_immediate_operand): Remove Function.
4190 * config/avr/avr.md (setmemhi): Use u8_operand.
4191 (strlenhi): Use const0_rtx for comparison.
4192 * config/avr/avr.h (avr_reg_order): Remove Declaration.
4194 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4196 * config/avr/avr.c (reg_class_tab): Make local to
4197 avr_regno_reg_class. Return smallest register class available.
4199 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4201 * config/avr/avr.c (STR_PREFIX_P): New Define.
4202 (avr_asm_declare_function_name): Use it.
4203 (avr_asm_named_section): Use it.
4204 (avr_section_type_flags): Use it.
4206 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4208 * doc/md.texi (automata_option): Document collapse-ndfa.
4209 * genautomata.c (COLLAPSE_OPTION): New macro.
4210 (collapse_flag): New static variable.
4211 (struct description): New member normal_decls_num.
4212 (struct automaton): New members advance_ainsn and collapse_ainsn.
4213 (gen_automata_option): Check for COLLAPSE_OPTION.
4214 (collapse_ndfa_insn_decl): New static variable.
4215 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
4216 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
4217 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
4218 necessary. Use normal_decls_num rather than decls_num, remove
4219 test for special decls.
4220 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
4221 (make_automaton); Likewise. Use the new advance_cycle_insn member
4222 of struct automaton.
4223 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
4225 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
4226 transition. Create the necessary transitions for it.
4227 (create_ainsns): Return void. Take an automaton_t argument, and
4228 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
4230 (COLLAPSE_NDFA_VALUE_NAME): New macro.
4231 (output_tables): Output code to define it.
4232 (output_internal_insn_code_evaluation): Output code to accept
4233 const0_rtx as collapse-ndfa transition.
4234 (output_default_latencies, output_print_reservation_func,
4235 output_print_description): Reorganize loops to use normal_decls_num
4236 as loop bound; remove special case for advance_cycle_insn_decl.
4237 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
4238 (check_automata_insn_issues): Check for collapse_ainsn.
4239 (expand_automate): Allocate sufficient space. Initialize
4242 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4244 * config/avr/avr.md: Fix indentation from r177991.
4246 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4248 * regrename.c (struct du_head): Remove member terminated.
4249 (create_new_chain): Don't initialize it.
4250 (scan_rtx_reg): Don't set or test it, test the open_chains_set
4252 (tick, this_tick): New global variables, moved out of
4254 (current_id, open_chains, closed_chains, open_chains_set,
4255 live_in_chains, live_hard_regs): Reorder declarations.
4256 (dump_def_use_chain): Move function earlier in the file.
4257 (rename_chains): New static function, broken out of
4259 (regrename_optimize): Use it. Remove #if 0'ed code.
4261 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4263 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
4265 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
4268 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
4270 2011-08-24 Richard Guenther <rguenther@suse.de>
4272 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
4273 ref in the basic-block case. Move stripping array-refs
4274 to the place we create an access-function for it. Remove
4275 bogus stripping down a MEM_REF to its base.
4277 2011-08-24 Richard Guenther <rguenther@suse.de>
4279 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
4280 with -fno-strict-overflow.
4282 2011-08-24 Richard Guenther <rguenther@suse.de>
4284 * tree-vectorizer.c (vect_print_dump_info): Avoid the
4285 file and location clutter when dumping to dump files.
4287 2011-08-24 Simon Baldwin <simonb@google.com>
4289 * gengtype-state.c (write_state): Remove timestamped header line.
4291 2011-08-24 Joseph Myers <joseph@codesourcery.com>
4293 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
4294 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
4295 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
4296 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
4297 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
4298 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
4299 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
4301 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
4303 2011-08-24 Joseph Myers <joseph@codesourcery.com>
4305 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
4307 2011-08-24 Richard Guenther <rguenther@suse.de>
4309 PR tree-optimization/50067
4310 * tree-data-ref.c (dr_analyze_indices): Do not add an access
4311 function for a MEM_REF base that has no evolution in the loop
4312 nest or that is not analyzable.
4314 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
4316 * ira.c (ira_init_register_move_cost): Check small subclasses
4317 through ira_reg_class_max_nregs and ira_available_class_regs.
4319 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
4321 * config/i386/constraints.md (Yp): New register constraint.
4322 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
4323 Yp register constraint.
4324 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
4325 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
4326 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
4328 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
4330 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
4332 2011-08-23 Mark Heffernan <meheff@google.com>
4335 * common.opt (Wfree-nonheap-object): New option.
4336 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
4337 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
4339 (expand_builtin): Make warning conditional.
4341 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
4343 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
4344 (length_immediate): Handle imulx, ishiftx and rotatex.
4347 (enabled): Handle bmi2.
4348 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
4349 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
4350 (*bmi2_umulditi3_1): New insn pattern.
4351 (*bmi2_umulsidi3_1): Ditto.
4352 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
4353 (*bmi2_ashl<mode>3_1): New insn pattern.
4354 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
4355 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
4356 (*bmi2_ashlsi3_1_zext): New insn pattern.
4357 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
4358 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
4359 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
4360 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
4361 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
4363 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
4364 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
4365 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
4367 (*bmi2_rorx<mode>3_1): New insn pattern.
4368 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
4369 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
4370 (*rotatert<mode>3_1 splitter): Ditto.
4371 (*bmi2_rorxsi3_1_zext): New insn pattern.
4372 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
4373 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
4374 (*rotatertsi3_1_zext splitter): Ditto.
4376 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
4378 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
4379 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
4380 (ix86_handle_option): Handle OPT_mbmi2 case.
4381 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
4382 (x86_64-*-*): Likewise.
4383 * config/i386/bmi2intrin.h: New file.
4384 * config/i386/cpuid.h (bit_BMI2): New.
4385 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4387 * config/i386/i386-c.c (ix86_target_macros_internal):
4388 Conditionally define __BMI2__.
4389 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
4391 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
4392 (print_reg): New code.
4393 (ix86_print_operand): Likewise.
4394 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
4395 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
4396 IX86_BUILTIN_PEXT64.
4397 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
4398 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
4399 IX86_BUILTIN_PEXT64.
4400 * config/i386/i386.h (TARGET_BMI2): New.
4401 * config/i386/i386.md (UNSPEC_PDEP): New.
4402 (UNSPEC_PEXT): Likewise.
4403 (*bmi2_bzhi_<mode>3): Likewise.
4404 (*bmi2_pdep_<mode>3): Likewise.
4405 (*bmi2_pext_<mode>3): Likewise.
4406 * config/i386/i386.opt (mbmi2): New.
4407 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
4409 * doc/extend.texi: Document BMI2 built-in functions.
4410 * doc/invoke.texi: Document -mbmi2.
4412 2011-08-23 Jakub Jelinek <jakub@redhat.com>
4415 * simplify-rtx.c (simplify_const_unary_operation): If
4416 op is CONST_INT, don't look at op_mode, but use instead mode.
4417 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
4418 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
4419 operation and TRUNCATE/ZERO_EXTEND if needed.
4420 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
4421 Document that operand mode must be same as operation mode,
4423 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
4424 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
4425 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
4426 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
4427 use the mode of operand for the operation and add truncate
4428 or zero_extend around if needed.
4429 * config/c6x/c6x.md (ctzdi2): Likewise.
4430 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
4432 2011-08-12 Michael Matz <matz@suse.de>
4434 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
4435 (gimple_expand_cfg): Merge alignment info for coalesced pointer
4438 2011-08-23 Richard Guenther <rguenther@suse.de>
4440 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
4441 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
4442 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
4444 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
4445 (mem_refs_may_alias_p): Adjust.
4446 * tree-data-ref.h (dr_may_alias_p): Adjust.
4447 * tree-data-ref.c: Include tree-affine.h.
4448 (dr_analyze_indices): Do nothing for the non-loop case.
4449 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
4450 more cases in the non-loop case.
4451 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
4452 calls to dr_may_alias_p.
4453 (write_alias_graph_to_ascii_ecc): Likewise.
4454 (write_alias_graph_to_ascii_dot): Likewise.
4455 (build_alias_set_optimal_p): Likewise.
4457 2011-08-23 Richard Guenther <rguenther@suse.de>
4459 PR tree-optimization/50162
4460 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
4462 2011-08-23 Richard Guenther <rguenther@suse.de>
4464 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
4465 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
4466 (create_data_ref): Also dump access functions for the created data-ref.
4468 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
4469 Kirill Yukhin <kirill.yukhin@intel.com>
4472 * config/i386/sse.md (VI_AVX2): New.
4473 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
4474 (*<plusminus_insn><mode>3): Ditto.
4475 (<sse2_avx2>_andnot<mode>3): Ditto.
4476 (*andnot<mode>3): Fix order of cond operands.
4477 Add asserts for correct TARGET_xxx.
4478 (*<any_logic:code><mode>3): Ditto.
4480 2011-08-22 Anatoly Sokolov <aesok@post.ru>
4482 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
4483 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
4484 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
4485 regclass argument type to reg_class_t. Change 'max' and 'v' vars
4486 and return types to unsigned char. Use reg_class_contents instead
4488 (TARGET_CLASS_MAX_NREGS): Define.
4490 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
4492 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
4493 to make computed_jump_p return true.
4495 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4497 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
4498 (PICFLAG_FOR_TARGET): Substitute.
4499 * aclocal.m4: Regenerate.
4500 * configure: Regenerate.
4502 2011-08-22 Dodji Seketeli <dodji@redhat.com>
4504 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
4505 after reading in the pch.
4507 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
4509 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
4510 * configure: Regenerated.
4512 2011-08-22 Jakub Jelinek <jakub@redhat.com>
4514 PR tree-optimization/50133
4515 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
4516 from stmt instead of some statement around gsi.
4519 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
4520 innerdecl is a VAR_DECL.
4522 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
4524 * config/i386/avx2intrin.h: New file.
4525 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
4526 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
4527 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
4528 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
4529 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
4530 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
4531 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
4532 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
4533 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
4534 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
4535 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
4536 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
4537 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
4538 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
4539 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
4540 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
4541 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
4542 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
4543 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
4544 VOID_FTYPE_PV8SI_V8SI_V8SI,
4545 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
4546 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
4547 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
4548 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
4549 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
4550 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
4551 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
4552 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
4553 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
4554 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
4555 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
4556 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
4557 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
4558 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
4559 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
4560 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
4561 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
4562 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
4563 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
4564 V4DI_FTYPE_V4DI_INT_CONVERT,
4565 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
4566 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
4567 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
4568 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
4569 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
4570 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
4571 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
4572 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
4573 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
4574 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
4575 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
4576 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
4577 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
4578 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
4579 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
4580 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
4581 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
4582 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
4583 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
4584 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
4585 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
4586 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
4587 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
4588 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
4589 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
4590 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
4591 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
4592 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
4593 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
4594 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
4595 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
4596 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
4597 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
4598 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
4599 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
4600 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
4601 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
4602 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
4603 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
4604 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
4605 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
4606 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
4607 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
4608 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
4609 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
4610 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
4611 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
4612 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
4613 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
4614 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
4615 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
4616 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
4617 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
4618 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
4619 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
4620 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
4621 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
4622 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
4623 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
4624 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
4625 IX86_BUILTIN_VBROADCASTSS_PS256,
4626 IX86_BUILTIN_VBROADCASTSD_PD256,
4627 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
4628 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
4629 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
4630 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
4631 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
4632 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
4633 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
4634 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
4635 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
4636 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
4637 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
4638 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
4639 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
4640 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
4641 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
4642 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
4643 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
4644 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
4645 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
4646 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
4647 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
4648 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
4649 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
4650 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
4651 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
4652 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
4653 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
4654 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
4655 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
4656 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
4657 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
4658 (bdesc_args): 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_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
4717 IX86_BUILTIN_VBROADCASTSD_PD256,
4718 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
4719 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
4720 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
4721 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
4722 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
4723 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
4724 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
4725 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
4726 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
4727 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
4728 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
4729 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
4730 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
4731 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
4732 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
4733 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
4734 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
4735 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
4736 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
4737 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
4738 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
4739 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
4740 IX86_BUILTIN_GATHERDIV8SI.
4741 (ix86_preferred_simd_mode): Support AVX2 modes.
4742 (ix86_expand_args_builtin): Support AVX2 builtins.
4743 (ix86_expand_special_args_builtin): Likewise.
4744 (ix86_expand_builtin): Likewise.
4745 * config/i386/i386.md (UNSPEC_VPERMSI): New.
4746 (UNSPEC_VPERMDF): Likewise.
4747 (UNSPEC_VPERMSF): Likewise.
4748 (UNSPEC_VPERMDI): Likewise.
4749 (UNSPEC_VPERMTI): Likewise.
4750 (UNSPEC_GATHER): Likewise.
4751 (ssemodesuffix): Extend.
4752 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
4754 * config/i386/predicates.md (const1248_operand): New.
4755 * config/i386/sse.md (VI1_AVX2): New mode iterator.
4756 (VI2_AVX2): Likewise.
4757 (VI4_AVX2): Likewise.
4758 (VI8_AVX2): Likewise.
4759 (VIMAX_AVX2): Likewise.
4760 (SSESCALARMODE): Likewise.
4761 (VI12_AVX2): Likewise.
4762 (VI24_AVX2): Likewise.
4763 (VI124_AVX2): Likewise.
4764 (VI248_AVX2): Likewise.
4765 (VI48_AVX2): Likewise.
4766 (VI4SD_AVX2): Likewise.
4767 (V48_AVX2): Likewise.
4768 (AVX256MODE2P): Likewise.
4769 (AVXMODE48P_DI): Likewise.
4770 (sse2_avx2): New mode attribute.
4771 (ssse3_avx2): Likewise.
4772 (sse4_1_avx2): Likewise.
4773 (avx_avx2): Likewise.
4774 (ssebytemode): Likewise.
4775 (AVXTOSSEMODE): Likewise.
4776 (AVXMODE48P_DI): Likewise.
4777 (gthrfirstp): Likewise.
4778 (gthrlastp): Likewise.
4779 (lshift): New code_iterator
4780 (lshift): New code attribute.
4782 (ssescalarmodesuffix): Update.
4783 (sseunpackmode): Likewise.
4784 (ssepackmode): Likewise.
4785 (avx2_vec_dupv4sf): New insn pattern.
4786 (avx2_vec_dupv8sf): Likewise.
4787 (avx2_interleave_highv4di): Likewise.
4788 (avx2_interleave_lowv4di): Likewise.
4789 (avx2_umulv4siv4di3): Likewise
4790 (*avx2_umulv4siv4di3): Likewise
4791 (avx2_pmaddwd): Likewise.
4792 (*avx2_pmaddwd): Likewise.
4793 (avx2_lshrqv4di3): Likewise.
4794 (avx2_lshlqv4di3): Likewise.
4795 (avx2_lshl<mode>3): Likewise.
4796 (avx2_<umaxmin:code><mode>3): Likewise.
4797 (*avx2_<umaxmin:code><mode>3): Likewise.
4798 (avx2_<smaxmin:code><mode>3): Likewise.
4799 (*avx2_<smaxmin:code><mode>3): Likewise.
4800 (avx2_eq<mode>3): Likewise.
4801 (*avx2_eq<mode>3): Likewise.
4802 (avx2_gt<mode>3): Likewise.
4803 (avx2_interleave_highv32qi): New.
4804 (avx2_interleave_lowv32qi): Likewise.
4805 (avx2_interleave_highv16hi): Likewise.
4806 (avx2_interleave_lowv16hi): Likewise.
4807 (avx2_interleave_highv8si): Likewise.
4808 (avx2_interleave_lowv8si): Likewise.
4809 (avx2_pshufd): Likewise.
4810 (avx2_pshufd_1): Likewise.
4811 (avx2_pshuflwv3): Likewise.
4812 (avx2_pshuflw_1): Likewise.
4813 (avx2_pshufhwv3): Likewise.
4814 (avx2_pshufhw_1): Likewise.
4815 (avx2_uavgv32qi3): Likewise.
4816 (*avx2_uavgv32qi3): Likewise.
4817 (avx2_uavgv16hi3): Likewise.
4818 (*avx2_uavgv16hi3): Likewise.
4819 (avx2_pmovmskb): Likewise.
4820 (avx2_phaddwv16hi3): Likewise.
4821 (avx2_phadddv8si3): Likewise.
4822 (avx2_phaddswv16hi3): Likewise.
4823 (avx2_phsubwv16hi3): Likewise.
4824 (avx2_phsubdv8si3): Likewise.
4825 (avx2_phsubswv16hi3): Likewise.
4826 (avx2_pmaddubsw256): Likewise.
4827 (avx2_umulhrswv16hi3): Likewise.
4828 (*avx2_umulhrswv16hi3): Likewise.
4829 (avx2_packusdw): Likewise.
4830 (avx2_pblendd<mode>): Likewise.
4831 (avx2_<code>v16qiv16hi2): Likewise.
4832 (avx2_<code>v8qiv8si2): Likewise.
4833 (avx2_<code>v8hiv8si2): Likewise.
4834 (avx2_<code>v4qiv4di2): Likewise.
4835 (avx2_<code>v4hiv4di2): Likewise.
4836 (avx2_<code>v4siv4di2): Likewise.
4837 (avx2_pbroadcast<mode>): Likewise.
4838 (avx2_permvarv8si): Likewise.
4839 (avx2_permv4df): Likewise.
4840 (avx2_permvarv8sf): Likewise.
4841 (avx2_permv4di): Likewise.
4842 (avx2_permv2ti): Likewise.
4843 (avx2_vec_dupv4df): Likewise.
4844 (avx2_vbroadcasti128_<mode>): Likewise.
4845 (avx2_vec_set_lo_v4di): Likewise.
4846 (avx2_vec_set_hi_v4di): Likewise.
4847 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
4848 (avx2_extracti128): Likewise.
4849 (avx2_inserti128): Likewise.
4850 (avx2_ashrvv8si): Likewise.
4851 (avx2_ashrvv4si): Likewise.
4852 (avx2_<lshift>vv8si): Likewise.
4853 (avx2_<lshift>v<mode>): Likewise.
4854 (avx2_<lshift>vv2di): Likewise.
4855 (avx2_gathersi<mode>): Likewise.
4856 (*avx2_gathersi<mode>): Likewise.
4857 (avx2_gatherdi<mode>): Likewise.
4858 (*avx2_gatherdi<mode>): Likewise.
4859 (avx2_gatherdi<mode>256): Likewise.
4860 (*avx2_gatherdi<mode>256): Likewise.
4861 (<plusminus_insn><mode>3): Use VI mode iterator.
4862 (*<plusminus_insn><mode>3): Use VI mode iterator.
4863 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4864 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4865 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4866 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4867 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
4868 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
4869 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
4870 Use VI2_AVX2 mode iterator.
4871 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
4872 Use VI2_AVX2 mode iterator.
4873 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
4874 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
4875 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
4876 Use VI4_AVX2 mode iterator.
4877 (ashr<mode>3): Use VI24_AVX2 mode iterator.
4878 (lshr<mode>3): Use VI248_AVX2 mode iterator.
4879 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
4880 Use VIMAX_AVX2 mode iterator.
4881 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
4882 Use VI mode iterator.
4883 (*andnot<mode>3): Update for AVX2.
4884 (*<any_logic:code><mode>3): Likewise.
4885 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
4886 Use VI1_AVX mode iterator.
4887 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
4888 Use VI2_AVX mode iterator.
4889 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
4890 Use VI1_AVX mode iterator.
4891 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
4892 Use VI8_AVX2 mode iterator.
4893 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
4894 Use VI1_AVX2 mode iterator.
4895 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
4896 Use VI124_AVX2 mode iterator.
4897 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
4898 Use SSESCALARMODE mode iterator.
4899 (abs<mode>2): Use VI124_AVX2 mode iterator.
4900 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
4901 Use VI8_AVX2 mode iterator.
4902 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
4903 Use VI1_AVX2 mode iterator.
4904 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
4905 Use VI1_AVX2 mode iterator.
4906 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
4907 Use VI2_AVX2 mode iterator.
4908 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
4909 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
4910 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
4911 avx_maskstore<ssemodesuffix><avxsizesuffix>.
4912 Use V48_AVX2 mode iterator.
4913 * doc/extend.texi: Document AVX2 built-in functions.
4914 * doc/invoke.texi: Document -mavx2.
4916 2011-08-22 Matthias Klose <doko@debian.org>
4919 2011-07-11 Arthur Loiret <aloiret@debian.org>
4920 Matthias Klose <doko@debian.org>
4921 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
4922 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
4924 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
4926 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
4929 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
4930 to #ifndef HONOR_REG_ALLOC_ORDER block.
4932 2011-08-21 Richard Henderson <rth@redhat.com>
4934 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
4935 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
4936 * resource.c (next_insn_no_annul): Likewise.
4937 (mark_set_resources): Likewise.
4938 * reorg.c (delete_from_delay_slot): Likewise.
4939 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
4940 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
4942 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
4944 * config/i386/i386.md (any_div): Remove.
4945 (sgnprefix): Update for removal.
4948 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
4950 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
4951 for ira_reg_class_max_nregs. Increase pressure by 1.
4952 (mark_pseudo_regno_subword_dead): Use allocno class
4953 for ira_reg_class_max_nregs.
4955 2011-08-20 Richard Henderson <rth@redhat.com>
4957 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4958 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4959 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4960 config/c6x/ltf.c: Adjust include path for soft-fp.
4962 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
4965 * config.gcc (tm_file): Add initfini-array.h if
4966 .init_arrary/.fini_array are supported.
4968 * crtstuff.c: Don't generate .ctors nor .dtors sections if
4969 USE_INITFINI_ARRAY is defined.
4971 * output.h (default_elf_init_array_asm_out_constructor): New.
4972 (default_elf_fini_array_asm_out_destructor): Likewise.
4973 * varasm.c (elf_init_array_section): Likewise.
4974 (elf_fini_array_section): Likewise.
4975 (get_elf_initfini_array_priority_section): Likewise.
4976 (default_elf_init_array_asm_out_constructor): Likewise.
4977 (default_elf_fini_array_asm_out_destructor): Likewise.
4979 * config/initfini-array.h: New.
4981 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4983 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
4984 OK for ST_REGS and FP_REGS before taking those classes into account.
4986 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4988 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
4989 before checking for annulled branches.
4991 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4993 * config/i386/i386.c (ix86_binary_operator_ok): Use
4994 satisfies_constraint_L.
4996 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4997 Michael Matz <matz@suse.de>
4999 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
5000 trunc (a + copysign (nextafter (0.5, 0.0), a)).
5002 2011-08-20 Anatoly Sokolov <aesok@post.ru>
5004 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5005 * doc/tm.texi: Regenerate.
5006 * targhooks.c (default_preferred_output_reload_class): Don't use
5007 PREFERRED_OUTPUT_RELOAD_CLASS macro.
5008 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
5010 2011-08-20 Jakub Jelinek <jakub@redhat.com>
5012 PR tree-optimization/48739
5013 * tree-ssa.c: Include cfgloop.h.
5014 (execute_update_addresses_taken): When updating ssa, if in loop closed
5015 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
5016 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
5018 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
5020 PR rtl-optimization/49936
5021 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
5022 for calculation of max register move costs.
5024 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5026 * c-parser.c (c_parser_postfix_expression): Convert operands of
5027 __builtin_complex to their semantic types.
5029 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
5032 * explow.c (convert_memory_address_addr_space): Also permute the
5033 conversion and addition of constant for zero-extend.
5035 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5037 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
5038 * doc/extend.texi (__builtin_complex): Document.
5040 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5042 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
5044 (convert_mult_to_widen): Convert constant inputs to the right type.
5045 (convert_plusminus_to_widen): Don't automatically reject inputs that
5046 are not an SSA_NAME.
5047 Convert constant inputs to the right type.
5049 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5051 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
5052 to the correct type.
5054 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5056 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
5057 unsigned inputs of different modes.
5058 (convert_plusminus_to_widen): Likewise.
5060 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5062 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
5064 Use 'type' from caller, not inferred from 'rhs'.
5065 Don't reject non-conversion statements. Do return lhs in this case.
5066 (is_widening_mult_p): Add new argument 'type'.
5067 Use 'type' from caller, not inferred from 'stmt'.
5068 Pass type to is_widening_mult_rhs_p.
5069 (convert_mult_to_widen): Pass type to is_widening_mult_p.
5070 (convert_plusminus_to_widen): Likewise.
5072 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5074 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
5075 Ensure the the larger type is the first operand.
5077 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5079 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
5080 unsupported unsigned multiplies to signed.
5081 (convert_plusminus_to_widen): Likewise.
5083 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5085 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
5086 conversion statement separating multiply-and-accumulate.
5088 2011-08-19 Richard Guenther <rguenther@suse.de>
5090 PR tree-optimization/50067
5091 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
5092 offset only if we accounted for it.
5094 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5096 * config/arm/arm.md (maddhidi4): Remove '*' from name.
5097 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
5098 * optabs.c (find_widening_optab_handler_and_mode): New function.
5099 (expand_widen_pattern_expr): Use find_widening_optab_handler.
5100 (expand_binop_directly): Likewise.
5101 (expand_binop): Likewise.
5102 * optabs.h (find_widening_optab_handler): New macro define.
5103 (find_widening_optab_handler_and_mode): New prototype.
5104 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
5105 type precision rules.
5106 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
5107 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
5108 (is_widening_mult_rhs_p): Allow widening by more than one mode.
5109 Explicitly disallow mis-matched input types.
5110 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
5111 input types to fit the new handler.
5112 (convert_plusminus_to_widen): Likewise.
5114 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5116 * expr.c (expand_expr_real_2): Use widening_optab_handler.
5117 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
5118 (gen_insn): $N now means $a must be wider than $b, not consecutive.
5119 * optabs.c (widened_mode): New function.
5120 (expand_widen_pattern_expr): Use widening_optab_handler.
5121 (expand_binop_directly): Likewise.
5122 (expand_binop): Likewise.
5123 * optabs.h (widening_optab_handlers): New struct.
5124 (optab_d): New member, 'widening'.
5125 (widening_optab_handler): New function.
5126 (set_widening_optab_handler): New function.
5127 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
5128 widening_optab_handler.
5129 (convert_plusminus_to_widen): Likewise.
5131 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5133 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
5135 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
5136 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
5138 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5140 * opth-gen.awk: Do not declare target save/restore structures and
5141 functions if IN_RTS defined.
5143 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5146 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
5147 when stack was realigned in interrupt handler prologue.
5149 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5151 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
5152 (quals_from_declspecs): Assert _Noreturn not present.
5153 (grokdeclarator): Handle _Noreturn.
5154 (build_null_declspecs): Initialize noreturn_p.
5155 (declspecs_add_scspec): Handle RID_NORETURN.
5156 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
5157 (c_parser_attributes): Handle RID_NORETURN.
5158 * c-tree.h (struct c_declspecs): Add noreturn_p.
5159 * ginclude/stdnoreturn.h: New.
5160 * Makefile.in (USER_H): Add stdnoreturn.h.
5162 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
5164 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
5165 (OPTION_MASK_ISA_AVX_UNSET): Update.
5166 (OPTION_MASK_ISA_AVX2_UNSET): New.
5167 (ix86_handle_option): Handle OPT_mavx2 case.
5168 * config/i386/cpuid.h (bit_AVX2): New.
5169 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5171 * config/i386/i386-c.c (ix86_target_macros_internal):
5172 Conditionally define __AVX2__.
5173 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
5174 Define "core-avx2" processor alias. Handle avx2 option.
5175 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
5176 * config/i386/i386.h (TARGET_AVX2): New.
5177 * config/i386/i386.opt (mavx2): New.
5178 * doc/invoke.texi: Document -mavx2.
5180 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
5182 PR rtl-optimization/49890
5183 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
5184 subclasses of class which is superset of a pressure class.
5186 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
5187 Igor Zamyatin <igor.zamyatin@intel.com>
5189 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
5190 with HOST_WIDE_INT for isa_flag.
5191 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
5194 * config/i386/i386.c (ix86_target_string): Replace int with
5195 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
5196 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
5197 (pta_flags): Removed.
5198 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
5199 (pta): Use HOST_WIDE_INT on flags.
5200 (builtin_isa): Use HOST_WIDE_INT on isa.
5201 (ix86_add_new_builtins): Likewise.
5202 (def_builtin): Use HOST_WIDE_INT on mask.
5203 (def_builtin_const): Likewise.
5204 (builtin_description): Likewise.
5206 * config/i386/i386.opt (ix86_isa_flags): Replace int with
5208 (ix86_isa_flags_explicit): Likewise.
5209 (x_ix86_isa_flags_explicit): Likewise.
5211 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
5213 PR rtl-optimization/50107
5214 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
5215 (ira_hard_reg_in_set_p): New.
5217 * ira-color.c (calculate_saved_nregs): New.
5218 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
5220 (allocno_reload_assign, fast_allocation): Use
5221 ira_hard_reg_set_intersection_p instead of
5222 ira_hard_reg_not_in_set_p.
5224 * ira.c (setup_reg_renumber): Use
5225 ira_hard_reg_set_intersection_p instead of
5226 ira_hard_reg_not_in_set_p.
5227 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
5228 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
5230 * ira-costs.c (ira_tune_allocno_costs): Use
5231 ira_hard_reg_set_intersection_p instead of
5232 ira_hard_reg_not_in_set_p.
5234 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
5235 Igor Zamyatin <igor.zamyatin@intel.com>
5237 * hwint.h (HOST_WIDE_INT_1): New.
5239 * opt-functions.awk (switch_bit_fields): Initialize the
5240 host_wide_int field.
5241 (host_wide_int_var_name): New.
5242 (var_type_struct): Check and return HOST_WIDE_INT.
5244 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
5246 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
5248 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
5249 check masks for HOST_WIDE_INT.
5251 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
5252 (option_enabled): Likewise.
5253 (get_option_state): Likewise.
5255 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
5258 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5259 Marc Glisse <marc.glisse@normalesup.org>
5261 PR libstdc++-v3/1773
5262 * target.def (decl_mangling_context): New C++ hook.
5263 * doc/tm.texi: Regenerate.
5264 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
5265 * config/sol2-protos.h: Group by source file.
5266 (solaris_cxx_decl_mangling_context): Declare.
5267 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
5268 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
5270 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
5271 Add sol2-stubs.o to extra_objs.
5273 2011-08-18 Jakub Jelinek <jakub@redhat.com>
5276 * stor-layout.c (update_alignment_for_field): Don't ICE on
5277 packed flexible array members if ms_bitfield_layout_p.
5280 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
5281 on the result before returning it.
5284 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
5285 is a debug stmt, use location of the first non-debug stmt after it.
5287 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5289 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
5290 (arm_size_rtx_costs): Likewise.
5292 2011-08-18 Richard Guenther <rguenther@suse.de>
5294 * tree.h (tree_int_cst_msb): Remove.
5295 * tree.c (tree_int_cst_msb): Likewise.
5296 (tree_int_cst_sign_bit): Move from ...
5297 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
5299 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5301 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
5302 * doc/tm.texi: Regenerate.
5303 * target.def (rtx_costs): Add an opno parameter.
5304 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
5305 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
5306 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
5307 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
5308 * cse.c (COST_IN): Add an opno parameter.
5309 (notreg_cost): Likewise. Update call to rtx_cost.
5310 (COST, fold_rtx): Update accordingly.
5311 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
5312 * expmed.c (emit_store_flag): Likewise.
5313 * optabs.c (avoid_expensive_constant): Add an opno parameter.
5314 Update call to rtx_cost.
5315 (expand_binop_directly, expand_binop): Likewise.
5316 (expand_twoval_binop, prepare_cmp_insn): Likewise.
5317 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
5318 (set_src_cost, get_full_set_src_cost): Update accordingly.
5319 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
5321 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
5322 (default_adress_cost): Update calls to rtx_cost.
5324 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
5325 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
5326 (arm_rtx_costs): Add an opno parameter.
5327 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
5328 adjust any recursive rtx-cost calls.
5329 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
5330 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
5331 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
5332 * config/cris/cris.c (cris_rtx_costs): Likewise.
5333 * config/frv/frv.c (frv_rtx_costs): Likewise.
5334 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
5335 * config/i386/i386.c (ix86_rtx_costs): Likewise.
5336 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
5337 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
5338 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
5339 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
5340 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
5341 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
5342 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
5343 * config/mep/mep.c (mep_rtx_cost): Likewise.
5344 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
5345 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
5346 (mips_zero_extend_cost): Add an opno parameter.
5347 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
5348 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
5350 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
5352 * config/pa/pa.c (hppa_rtx_costs): Likewise.
5353 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
5354 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
5355 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
5356 (rs6000_debug_rtx_costs): Likewise.
5357 * config/s390/s390.c (s390_rtx_costs): Likewise.
5358 * config/score/score-protos.h (score_rtx_costs): Likewise.
5359 * config/score/score.c (score_rtx_costs): Likewise.
5360 * config/sh/sh.c (andcosts): Update call to rtx_cost.
5361 (sh_rtx_costs): Add an opno parameter.
5362 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
5363 * config/spu/spu.c (spu_rtx_costs): Likewise.
5364 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
5365 * config/v850/v850.c (v850_rtx_costs): Likewise.
5366 * config/vax/vax.c (vax_rtx_costs): Likewise.
5367 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
5369 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5371 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
5372 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
5374 * calls.c (precompute_register_parameters): Likewise.
5375 * combine.c (expand_compound_operation, make_extraction): Likewise.
5376 (force_to_mode, distribute_and_simplify_rtx): Likewise.
5377 * dse.c (find_shift_sequence): Likewise.
5378 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
5379 * expr.c (compress_float_constant): Likewise.
5380 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
5381 * gcse.c (want_to_gcse_p): Likewise.
5382 * ifcvt.c (noce_try_sign_mask): Likewise.
5383 * loop-doloop.c (doloop_optimize): Likewise.
5384 * loop-invariant.c (create_new_invariant): Likewise.
5385 * optabs.c (avoid_expensive_constant): Likewise.
5386 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
5387 (try_replace_in_use, reload_cse_move2add): Likewise.
5388 * reload1.c (calculate_elim_costs_all_insns): Likewise.
5389 (note_reg_elim_costly): Likewise.
5390 * rtlanal.c (insn_rtx_cost): Likewise.
5391 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5392 * stmt.c (lshift_cheap_p): Likewise.
5393 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
5394 * config/avr/avr.c (final_prescan_insn): Likewise.
5395 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
5396 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
5398 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5400 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
5401 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
5402 * cfgloopanal.c (seq_cost): Likewise.
5403 * loop-invariant.c (create_new_invariant): Likewise.
5404 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
5405 (reload_cse_move2add): Use get_full_set_rtx_cost.
5407 2011-08-18 Richard Guenther <rguenther@suse.de>
5409 * expr.c (get_inner_reference): Fix typo in last change.
5411 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
5412 Joseph Myers <joseph@codesourcery.com>
5414 PR tree-optimization/49963
5415 * hwint.c (absu_hwi): Define.
5416 * hwint.h (absu_hwi): Declare.
5417 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
5419 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
5420 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
5422 2011-08-18 Richard Guenther <rguenther@suse.de>
5424 * expr.c (get_inner_reference): Sign-extend the constant
5425 twos-complement offset before doing arbitrary precision
5427 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
5428 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
5429 to get_constraint_for_ptr_offset.
5431 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
5434 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
5436 2011-08-17 Richard Guenther <rguenther@suse.de>
5438 * tree.h (convert_to_ptrofftype_loc): New function.
5439 (convert_to_ptrofftype): Define.
5440 * builtins.c (expand_builtin_bzero): Use size_type_node.
5441 (fold_builtin_bzero): Likewise.
5442 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
5443 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
5444 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
5445 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
5446 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
5447 * fold-const.c (build_range_check): Negate using the original type.
5448 (fold_unary_loc): Use fold_build_pointer_plus_loc.
5449 * gimple-fold.c (gimple_adjust_this_by_delta): Use
5450 convert_to_ptrofftype.
5451 * gimplify.c (gimplify_self_mod_expr): Likewise.
5452 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
5453 (graphite_create_new_loop_guard): Likewise.
5454 * graphite-sese-to-poly.c (my_long_long): Remove.
5455 (scop_ivs_can_be_represented): Adjust.
5456 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
5457 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
5458 * tree-loop-distribution.c (build_size_arg_loc): Use
5460 (generate_memset_zero): Simplify.
5461 * tree-mudflap.c: Use fold_convert, not convert.
5462 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
5464 (determine_offset): Likewise for DR_STEP.
5465 (valid_initializer_p): Likewise.
5466 * tree-profile.c (prepare_instrumented_value): Convert the pointer
5467 to an integer type of same size.
5468 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
5469 to sizetype without need.
5470 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
5471 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
5472 * tree-ssa-loop-manip.c (create_iv): Likewise.
5473 (determine_exit_conditions): Adjust comment.
5474 * tree-ssa-pre.c (create_expression_by_pieces): Use
5475 convert_to_ptrofftype.
5476 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
5477 * varasm.c (array_size_for_constructor): Compute using double_ints.
5479 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5481 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
5482 when generating an integer result where possible. Short-cut
5483 comparison against 0 also for QImode.
5485 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5487 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
5488 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
5490 * config/spu/spu.c (spu_legitimize_reload_address): New function.
5491 (spu_legitimate_address_p): Do not check displacement if the base
5492 is an eliminable stack register.
5494 2011-08-16 Anatoly Sokolov <aesok@post.ru>
5496 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
5497 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
5498 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
5499 m32c_preferred_output_reload_class): Remove.
5500 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
5501 Change rclass argument and return types to reg_class_t. Use
5502 reg_class_subset_p instead of class_sizes.
5503 (m32c_preferred_output_reload_class): Make static. Change rclass
5504 argument and return types to reg_class_t.
5505 (TARGET_PREFERRED_RELOAD_CLASS,
5506 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5508 2011-08-16 Kai Tietz <ktietz@redhat.com>
5510 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
5512 2011-08-16 Richard GUenther <rguenther@suse.de>
5514 PR tree-optimization/50082
5515 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
5516 warnings here, instead of ...
5517 (ssa_forward_propagate_and_combine): ... here.
5518 (forward_propagate_into_comparison_1): Adjust.
5519 (forward_propagate_into_comparison): Likewise.
5520 (forward_propagate_into_gimple_cond): Likewise.
5521 (forward_propagate_into_cond): Likewise.
5523 2011-08-16 Andreas Schwab <schwab@redhat.com>
5525 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
5526 instead of ggc_alloc_zone_vec_rtvec_def.
5528 2011-08-16 Richard Guenther <rguenther@suse.de>
5530 * tree.h (ptrofftype_p): New helper function.
5531 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
5532 offset verification.
5533 (verify_gimple_assign_binary): Likewise.
5534 * tree.c (build2_stat): Likewise.
5535 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
5536 (reset_evolution_in_loop): Likewise.
5537 * tree-chrec.h (build_polynomial_chrec): Likewise.
5539 2011-08-16 Liang Wang <lwang1@marvell.com>
5541 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
5542 ggc_alloc_zone_vec_rtvec_def.
5544 2011-08-16 Richard Guenther <rguenther@suse.de>
5546 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
5547 helper factored out from ...
5548 (extract_range_from_binary_expr_1): ... here. Re-structure
5549 to not glob handling too different tree codes.
5551 2011-08-15 Richard Henderson <rth@redhat.com>
5554 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
5555 setting out to include allocate_stack named pattern as well.
5556 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
5557 * stmt.c (expand_stack_restore): Likewise.
5559 2011-08-15 Richard Guenther <rguenther@suse.de>
5562 * fold-const.c (maybe_canonicalize_comparison_1): Properly
5563 convert the modified operand to the other operand type.
5564 (fold_comparison): Call maybe_canonicalize_comparison_1 with
5565 useless conversions stripped from comparison operands.
5567 2011-08-15 Richard Guenther <rguenther@suse.de>
5569 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
5570 (extract_range_from_unary_expr_1): Restructure.
5572 2011-08-15 Richard Guenther <rguenther@suse.de>
5574 PR tree-optimization/50058
5575 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
5578 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5581 * config/arm/arm.c (output_move_double): Add 2 parameters
5582 to count the number of insns emitted and whether to emit or not.
5583 Use the flag to decide when to emit and count number of instructions
5584 that will be emitted.
5585 Handle case where output_move_double might be called for calculating
5586 lengths with an invalid constant.
5587 (arm_count_output_move_double_insns): Define.
5588 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
5589 (output_move_double): Adjust prototype.
5590 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
5592 ("*movdi_vfp_cortexa8"): Likewise and add attribute
5594 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
5595 ("*movdf_soft_insn"): Likewise.
5596 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
5597 ("*cirrus_thumb2_movdi"): Likewise.
5598 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
5599 ("*cirrus_movdf_hard_insn"): Likewise.
5600 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
5601 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
5602 ("mov<mode>_internal VMMX"): Likewise.
5603 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
5605 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
5607 * config/i386/i386.c (ix86_expand_round_sse4): New function.
5608 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
5609 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
5612 (rint<mode>2): Simplify TARGET_ROUND check.
5613 (floor<mode>2): Ditto.
5614 (ceil<mode>2): Ditto.
5615 (btrunc<mode>2): Ditto.
5617 2011-08-14 Anatoly Sokolov <aesok@post.ru>
5619 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
5620 as mmix_preferred_output_reload_class.
5622 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
5625 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
5626 (branch_unspec): New insn.
5627 (branch): Beauty farm.
5628 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
5630 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
5631 New static functions.
5632 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
5633 Use CONST_INT_P. Beauty.
5635 2011-08-12 Richard Henderson <rth@redhat.com>
5638 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
5639 * sched-deps.c (init_deps): Clear it.
5640 (deps_analyze_insn): Consume it.
5641 (sched_analyze_insn): Fill it.
5643 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5646 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
5647 for tbh instructions.
5649 2011-08-12 Diego Novillo <dnovillo@google.com>
5651 * data-streamer.h (streamer_write_zero): Rename from output_zero.
5652 (streamer_write_uhwi): Rename from lto_output_uleb128.
5653 (streamer_write_hwi): Rename from output_sleb128.
5654 (streamer_write_string): Rename from lto_output_string.
5655 (streamer_string_index): Rename from lto_string_index.
5656 (streamer_write_string_with_length): Rename from
5657 lto_output_string_with_length.
5658 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
5659 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
5660 (streamer_read_string): Rename from lto_input_string.
5661 (streamer_read_indexed_string): Rename from input_string_internal.
5662 (streamer_read_uhwi): Rename from lto_input_uleb128.
5663 (streamer_read_hwi): Rename from lto_input_sleb128.
5664 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
5665 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
5666 (streamer_write_enum): Rename from lto_output_enum.
5667 (streamer_read_enum): Rename from lto_input_enum.
5668 (streamer_write_record_start): Rename from output_record_start.
5669 (streamer_read_record_start): Rename from input_record_start.
5670 (streamer_write_bitpack): Rename from lto_output_bitpack.
5671 (streamer_read_bitpack): Rename from lto_input_bitpack.
5672 (streamer_write_char_stream): Rename from lto_output_1_stream.
5673 (streamer_read_uchar): Rename from lto_input_1_unsigned.
5674 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
5675 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
5676 (streamer_read_string_cst): Rename from input_string_cst.
5677 (streamer_read_chain): Rename from lto_input_chain.
5678 (streamer_alloc_tree): Rename from lto_materialize_tree.
5679 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
5680 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
5681 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
5682 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
5683 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
5684 (streamer_write_chain): Rename from lto_output_chain.
5685 (streamer_write_tree_header): Rename from lto_output_tree_header.
5686 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
5687 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
5688 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
5689 (streamer_write_builtin): Rename from lto_output_builtin_tree.
5690 (streamer_check_handled_ts_structures): Rename from
5691 check_handled_ts_structures.
5692 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
5693 (streamer_tree_cache_insert_at): Rename from
5694 lto_streamer_cache_insert_at.
5695 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
5696 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
5697 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
5698 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
5699 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
5700 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
5701 (write_identifier): Rename from output_identifier.
5702 (write_ts_common_tree_pointers): Rename from
5703 lto_output_ts_common_tree_pointers.
5704 (write_ts_vector_tree_pointers): Rename from
5705 lto_output_ts_vector_tree_pointers.
5706 (write_ts_complex_tree_pointers): Rename from
5707 lto_output_ts_complex_tree_pointers.
5708 (write_ts_decl_minimal_tree_pointers): Rename from
5709 lto_output_ts_decl_minimal_tree_pointers.
5710 (write_ts_decl_common_tree_pointers): Rename from
5711 lto_output_ts_decl_common_tree_pointers.
5712 (write_ts_decl_non_common_tree_pointers): Rename from
5713 lto_output_ts_decl_non_common_tree_pointers.
5714 (write_ts_decl_with_vis_tree_pointers): Rename from
5715 lto_output_ts_decl_with_vis_tree_pointers.
5716 (write_ts_field_decl_tree_pointers): Rename from
5717 lto_output_ts_field_decl_tree_pointers.
5718 (write_ts_function_decl_tree_pointers): Rename from
5719 lto_output_ts_function_decl_tree_pointers.
5720 (write_ts_type_common_tree_pointers): Rename from
5721 lto_output_ts_type_common_tree_pointers.
5722 (write_ts_type_non_common_tree_pointers): Rename from
5723 lto_output_ts_type_non_common_tree_pointers.
5724 (write_ts_list_tree_pointers): Rename from
5725 lto_output_ts_list_tree_pointers.
5726 (write_ts_vec_tree_pointers): Rename from
5727 lto_output_ts_vec_tree_pointers.
5728 (write_ts_exp_tree_pointers): Rename from
5729 lto_output_ts_exp_tree_pointers.
5730 (write_ts_block_tree_pointers): Rename from
5731 lto_output_ts_block_tree_pointers.
5732 (write_ts_binfo_tree_pointers): Rename from
5733 lto_output_ts_binfo_tree_pointers.
5734 (write_ts_constructor_tree_pointers): Rename from
5735 lto_output_ts_constructor_tree_pointers.
5736 (write_ts_target_option): Rename from lto_output_ts_target_option.
5737 (write_ts_translation_unit_decl_tree_pointers): Rename from
5738 lto_output_ts_translation_unit_decl_tree_pointers.
5739 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
5740 Rename from lto_streamer_cache_add_to_node_array.
5741 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
5742 (record_common_node): Rename from lto_record_common_node.
5744 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
5746 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
5748 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
5750 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
5751 (ipa-reference.o): Likewise.
5752 * lto-section-out.c: Include data-streamer.h.
5753 * ipa-reference.c: Include data-streamer.h.
5755 2011-08-12 Nick Clifton <nickc@redhat.com>
5757 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
5758 * doc/md.texi (cmpstrn): Note that the comparison stops if both
5759 fetched bytes are zero.
5761 (cmpmem): Note that the comparison does not stop if both of the
5762 fetched bytes are zero.
5764 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
5766 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
5767 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
5768 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
5769 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
5770 to integer_type_node.
5771 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
5772 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
5773 * builtins.c (expand_builtin_in): Ditto.
5774 (mathfn_built_in_1): Ditto.
5775 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
5777 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
5779 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
5780 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
5781 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
5783 2011-08-12 Richard Guenther <rguenther@suse.de>
5785 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
5787 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
5789 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
5791 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
5793 * config/arm/arm.c (get_label_padding): New function.
5794 (create_fix_barrier, arm_reorg): Use it.
5796 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
5799 * config/i386/i386.md (*lea_5_zext): New.
5800 (*lea_6_zext): Ditto.
5801 * config/i386/predicates.md (const_32bit_mask): New predicate.
5802 (lea_address_operand): Reject AND.
5803 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
5804 const_32bit_mask immediate.
5805 (ix86_print_operand_address): Handle AND.
5806 (memory_address_length): Ditto.
5808 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
5809 Brian Hackett <bhackett1024@gmail.com>
5811 * plugin.def: Add event for finish_decl.
5812 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
5813 * c-decl.c (finish_decl): Invoke callbacks on above event.
5814 * doc/plugins.texi: Document above event.
5816 2011-08-11 Richard Guenther <rguenther@suse.de>
5818 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
5819 lookups, make looking through aggregate copies stronger.
5821 2011-08-11 Richard Henderson <rth@redhat.com>
5824 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
5826 2011-08-11 Richard Guenther <rguenther@suse.de>
5828 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
5829 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
5830 (vrp_visit_stmt): Likewise.
5832 2011-08-11 Richard Guenther <rguenther@suse.de>
5835 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
5836 load of the other piece with TREE_NO_WARNING.
5837 * tree-flow.h (warn_uninit): Adjust prototype.
5838 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
5839 the base variable and the expression that is used separately.
5840 Properly query all TREE_NO_WARNING flags.
5841 (struct walk_data): Remove.
5842 (warn_uninitialized_var): Likewise.
5843 (warn_uninitialized_vars): Do not walk gimple pieces but simply
5844 look at all SSA uses of the statement. Handle unused memory
5846 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
5848 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
5850 * config/rx/rx.md (movsicc): Allow register to register transfers.
5851 (*movsicc): Likewise.
5852 (*stcc): Restrict this pattern to EQ and NE compares.
5853 (*stcc_reg): New pattern. Works for any comparison but only for
5856 2011-08-11 Diego Novillo <dnovillo@google.com>
5858 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
5859 Call stream_write_tree instead of output_record_start.
5860 (lto_output_ts_binfo_tree_pointers): Likewise.
5862 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
5863 Convert it to a macro.
5864 (stream_read_tree): Likewise.
5866 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
5867 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
5869 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
5870 and tree_read_bitfields.
5871 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
5872 (lto_write_tree): Call it.
5873 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
5874 * streamer-hooks.h (struct streamer_hooks): Remove fields
5875 name, is_streamable and alloc_tree. Update all users.
5876 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
5877 (lto_materialize_tree): ... here.
5878 Handle CALL_EXPR codes.
5879 Remove call to lto_streamer_cache_append.
5880 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
5881 * tree-streamer.h (tree_read_bitfields): Declare.
5883 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
5884 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
5885 * tree-streamer.h (stream_read_tree): New. Replace all calls
5886 to lto_input_tree with it.
5887 (stream_write_tree): New. Replace all calls to lto_output_tree,
5888 lto_output_tree_ref and lto_output_tree_or_ref with it.
5889 * lto-streamer-in.c (lto_read_tree): Inline code from
5890 lto_streamer_read_tree.
5891 (lto_input_tree): Move from tree-streamer-in.c.
5892 * lto-streamer-out.c (lto_output_tree_ref): Make static.
5893 Remove handling of NULL values for EXPR.
5894 Do not handle EXPRs that are not indexable.
5895 (lto_write_tree): Move from tree-streamer-out.c.
5896 Inline lto_streamer_write_tree.
5897 (lto_output_tree): Move from tree-streamer-out.c.
5898 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
5899 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
5900 (lto_preload_common_nodes): Likewise.
5901 Remove assertions and adjustments for nodes
5902 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
5903 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
5904 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
5905 * lto-streamer.h (lto_input_tree): Declare.
5906 (lto_output_tree_ref): Remove.
5907 * streamer-hooks.h (struct streamer_hooks): Remove fields
5908 preload_common_nodes, indexable_with_decls_p,
5909 pack_value_fields, unpack_value_fields and output_tree_header.
5911 * tree-streamer-in.c (lto_materialize_tree): Make extern.
5912 (lto_input_tree_pointers): Likewise.
5913 (lto_read_tree): Move to lto-streamer-in.c.
5914 (lto_input_integer_cst): Make extern.
5915 (lto_get_pickled_tree): Likewise.
5916 (lto_get_builtin_tree): Likewise.
5917 (lto_input_tree): Move to lto-streamer-in.c.
5918 * tree-streamer-out.c (pack_value_fields): Make extern.
5919 (lto_output_tree_or_ref): Remove. Replace all callers with
5920 calls to stream_write_tree.
5921 (lto_output_builtin_tree): Make extern.
5922 (lto_streamer_write_tree): Inline into lto_write_tree.
5923 (lto_output_tree_pointers): Make extern.
5924 (lto_output_tree_header): Likewise.
5925 (lto_output_integer_cst): Likewise.
5926 (lto_write_tree): Move to lto-streamer-out.c.
5927 (lto_output_tree): Likewise.
5928 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
5929 (preload_common_nodes): Likewise.
5930 (lto_streamer_cache_create): Call it.
5931 * tree-streamer.h: Include streamer-hooks.h.
5932 (stream_write_tree): New.
5933 (stream_read_tree): New.
5934 (lto_input_tree): Remove.
5935 (lto_materialize_tree): Declare.
5936 (lto_input_tree_pointers): Declare.
5937 (lto_get_pickled_tree): Declare.
5938 (lto_get_builtin_tree): Declare.
5939 (lto_input_integer_cst): Declare.
5940 (lto_output_tree_header): Declare.
5941 (pack_value_fields): Declare.
5942 (lto_output_tree_pointers): Declare.
5943 (lto_output_integer_cst): Declare.
5944 (lto_output_builtin_tree): Declare.
5946 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5948 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
5949 only if producer writes to the register given by regno.
5951 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5952 Alexander Monakov <amonakov@ispras.ru>
5954 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
5955 (sched_get_condition_with_rev_uncached): ... this. Factor out
5956 condition caching logic into ...
5957 (sched_get_condition_with_rev): ... this. Reimplement. Do not
5958 attempt to use cache for instructions with zero luid.
5959 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
5960 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
5962 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5964 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
5965 get_seqno_for_a_jump. Update the caller.
5966 (get_seqno_by_succs): New. Use it ...
5967 (get_seqno_for_a_jump): ... here to find a seqno if looking at
5968 predecessors was not sufficient.
5969 (get_seqno_by_preds): Include head in iteration range, exclude insn.
5971 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5973 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
5975 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5977 * sel-sched-ir.h (register_unavailable_p): Declare.
5978 * sel-sched-ir.c (register_unavailable_p): New. Use it...
5979 (set_unavailable_target_for_expr): ... here to properly test
5980 availability of a register.
5981 (speculate_expr): Ditto.
5982 * sel-sched.c (substitute_reg_in_expr): Ditto.
5983 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
5985 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5987 * sel-sched.c (verify_target_availability): Fix usage of
5990 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5992 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
5993 recognized by cannot_copy_insn_p hook and volatile instructions.
5995 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5997 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
5999 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
6001 * doc/md.texi (define_bypass): Say that the instruction names can
6002 be filename-style globs.
6003 * Makefile.in (FNMATCH_H): Define.
6004 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
6005 * genattrtab.c: Include fnmatch.h.
6006 (bypass_list): Change field name from "insn" to "pattern".
6007 (gen_bypass_1): Update accordingly.
6008 (process_bypasses): Use fnmatch to check for matches between
6009 insn reservations and define_bypasses.
6010 * genautomata.c: Include fnmatch.h.
6011 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
6012 and out_pattern respectively.
6013 (gen_bypass, insert_bypass): Update accordingly.
6014 (for_each_matching_insn, process_bypass_2, process_bypass_1)
6015 (process_bypass): New functions.
6016 (process_decls): Use process_bypass. Update after field name changes.
6018 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
6021 * config/avr/avr.md (smulqi3_highpart): New insn.
6022 (umulqi3_highpart): New insn.
6023 (*subqi3.ashiftrt7): New insn.
6024 (smulhi3_highpart): New expander.
6025 (umulhi3_highpart): Nex expander.
6026 (*smulhi3_highpart_call): New insn.
6027 (*umulhi3_highpart_call): New insn.
6028 (extend_u): New code attribute.
6029 (extend_prefix): Rename code attribute to extend_su.
6030 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
6031 widening QI/HI multiply.
6033 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
6035 PR tree-optimization/50039
6036 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
6037 that DEF_STMT has a stmt_vec_info.
6039 2011-08-10 Richard Guenther <rguenther@suse.de>
6041 * tree.h (can_trust_pointer_alignment): Remove.
6042 * builtins.c (can_trust_pointer_alignment): Remove.
6044 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6046 * c-typeck.c (scalar_to_vector): New function. Try scalar to
6048 (stv_conv): New enum for scalar_to_vector return type.
6049 (build_binary_op): Adjust.
6050 * doc/extend.texi: Description of scalar to vector expansion.
6052 2011-08-10 Richard Guenther <rguenther@suse.de>
6054 * tree.h (get_pointer_alignment): Remove max-align argument.
6055 (get_object_alignment): Likewise.
6056 * builtins.c (get_object_alignment_1): Adjust.
6057 (get_object_alignment): Remove max-align argument.
6058 (get_pointer_alignment): Likewise.
6059 (expand_builtin_strlen): Adjust.
6060 (expand_builtin_memcpy): Likewise.
6061 (expand_builtin_mempcpy_args): Likewise.
6062 (expand_builtin_strncpy): Likewise.
6063 (expand_builtin_memset_args): Likewise.
6064 (expand_builtin_memcmp): Likewise.
6065 (expand_builtin_strcmp): Likewise.
6066 (expand_builtin_strncmp): Likewise.
6067 (get_builtin_sync_mem): Likewise.
6068 (fold_builtin_memset): Likewise.
6069 (fold_builtin_memory_op): Likewise.
6070 (expand_builtin_memory_chk): Likewise.
6071 * emit-rtl.c (get_mem_align_offset): Likewise.
6072 (set_mem_attributes_minus_bitpos): Likewise.
6073 * expr.c (expand_assignment): Likewise.
6074 (expand_expr_real_1): Likewise.
6075 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
6076 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
6077 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
6078 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
6079 * value-prof.c (gimple_stringops_transform): Likewise.
6081 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
6083 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
6084 * doc/tm.texi: Regenerate.
6086 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
6089 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
6090 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
6091 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
6092 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
6093 shift target is unused.
6095 2011-08-10 Richard Guenther <rguenther@suse.de>
6097 PR tree-optimization/49937
6098 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
6099 using get_object_alignment_1.
6101 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
6103 * config/i386/i386.c (ix86_emit_i387_round): New function.
6104 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
6105 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
6106 Use ix86_emit_i387_round to expand round function for i387 math.
6107 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
6108 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
6110 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6112 * config/sync.c: Move to ../libgcc.
6113 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
6114 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
6117 2011-08-09 Anatoly Sokolov <aesok@post.ru>
6119 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
6120 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
6121 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
6122 Change 'from' and 'to' arguments type to reg_class_t.
6123 (TARGET_REGISTER_MOVE_COST): Define.
6125 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
6129 PR rtl-optimization/49990
6130 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
6131 ignore classes which can not change mode.
6132 (find_costs_and_classes): Ditto.
6134 2011-08-09 Richard Guenther <rguenther@suse.de>
6136 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
6137 information for ranges with only negative values.
6138 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
6139 BIT_AND_EXPR handling to handle ranges with negative values.
6141 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
6143 * config/i386/i386.c: Remove traling spaces.
6144 * config/i386/sse.md: Likewise.
6145 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
6146 (*fma_fmsub_<mode>): Likewise.
6147 (*fma_fnmadd_<mode>): Likewise.
6148 (*fma_fnmsub_<mode>): Likewise.
6150 2011-08-09 Nick Clifton <nickc@redhat.com>
6152 * config/rx/rx.md: Disable extender peepholes at -O3.
6154 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
6157 * config/i386/i386.md (reload_noff_load): New.
6158 (reload_noff_store): Ditto.
6159 * config/i386/i386.c (ix86_secondary_reload): Use
6160 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
6161 double-word moves from/to non-offsetable addresses instead of
6162 generating XMM temporary.
6164 2011-08-09 Anatoly Sokolov <aesok@post.ru>
6166 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6168 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
6170 PR tree-optimization/50014
6171 * tree-vect-loop.c (vectorizable_reduction): Get def type before
6172 calling vect_get_vec_def_for_stmt_copy ().
6174 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
6176 PR rtl-optimization/49990
6177 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
6178 ignore classes which can not change mode.
6179 (find_costs_and_classes): Ditto.
6181 2011-08-08 Richard Henderson <rth@redhat.com>
6184 * config/i386/i386.c (ix86_expand_prologue): Call
6185 for SEH target gen_prologue_use instead of gen_blockage
6188 2011-08-08 Martin Jambor <mjambor@suse.cz>
6191 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
6194 2011-08-08 Diego Novillo <dnovillo@google.com>
6196 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
6197 (DATA_STREAMER_H): New.
6198 (GIMPLE_STREAMER_H): New.
6199 (TREE_STREAMER_H): New.
6200 (STREAMER_HOOKS_H): New.
6201 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
6202 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
6203 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
6204 (data-streamer.o): New.
6205 (data-streamer-in.o): New.
6206 (data-streamer-out.o): New.
6207 (gimple-streamer-in.o): New.
6208 (gimple-streamer-out.o): New.
6209 (streamer-hooks.o): New.
6210 (tree-streamer.o): New.
6211 (tree-streamer-in.o): New.
6212 (tree-streamer-out.o): New.
6213 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
6214 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
6215 GIMPLE_STREAMER_H and TREE_STREAMER_H.
6216 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
6217 GIMPLE_STREAMER_H and TREE_STREAMER_H.
6218 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
6219 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
6220 (ipa-inline-analysis.o): Likewise.
6221 (ipa-pure-const.o): Likewise.
6222 * data-streamer-in.c: New.
6223 * data-streamer-out.c: New.
6224 * data-streamer.c: New.
6225 * data-streamer.h: New.
6226 * gimple-streamer-in.c: New.
6227 * gimple-streamer-out.c: New.
6228 * gimple-streamer.h: New.
6229 * ipa-inline-analysis.c: Include data-streamer.h.
6230 * ipa-prop.c: Include data-streamer.h.
6231 * ipa-pure-const.c: Include data-streamer.h.
6232 * lto-cgraph.c: Include data-streamer.h.
6233 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
6234 (lto_input_widest_uint_uleb128): Likewise.
6235 (lto_input_sleb128): Likewise.
6236 (bp_unpack_var_len_unsigned): Likewise.
6237 (bp_unpack_var_len_int): Likewise.
6238 * lto-section-out.c (lto_output_uleb128_stream): Move to
6239 data-streamer-out.c.
6240 (lto_output_widest_uint_uleb128_stream): Likewise.
6241 (lto_output_sleb128_stream): Likewise.
6242 (bp_pack_var_len_unsigned): Likewise.
6243 (bp_pack_var_len_int): Likewise.
6244 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
6245 (struct string_slot): Remove. Update all users.
6246 (lto_tag_check_set): Make extern.
6247 (lto_tag_check_range): Move to lto-streamer.h.
6248 (lto_tag_check): Likewise.
6249 (hash_string_slot_node): Remove. Update all users.
6250 (eq_string_slot_node): Remove. Update all users.
6251 (string_for_index): Move to data-streamer-in.c
6252 (input_string_internal): Likewise.
6253 (input_string_cst): Move to tree-streamer-in.c.
6254 (input_identifier): Likewise.
6255 (lto_input_string): Move to data-streamer-in.c
6256 (input_record_start): Move to data-streamer.h
6257 (canon_file_name): Use new definition of struct string_slot
6258 from data-streamer.h. Set S_SLOT.LEN.
6259 (lto_input_location): Make extern.
6260 (lto_input_chain): Move to tree-streamer-in.c.
6261 (lto_init_eh): Make extern.
6262 (input_phi): Move to gimple-streamer-in.c.
6263 (input_gimple_stmt): Likewise.
6264 (input_bb): Likewise.
6265 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
6266 (unpack_ts_real_cst_value_fields): Likewise.
6267 (unpack_ts_fixed_cst_value_fields): Likewise.
6268 (unpack_ts_decl_common_value_fields): Likewise.
6269 (unpack_ts_decl_wrtl_value_fields): Likewise.
6270 (unpack_ts_decl_with_vis_value_fields): Likewise.
6271 (unpack_ts_function_decl_value_fields): Likewise.
6272 (unpack_ts_type_common_value_fields): Likewise.
6273 (unpack_ts_block_value_fields): Likewise.
6274 (unpack_ts_translation_unit_decl_value_fields): Likewise.
6275 (unpack_value_fields): Likewise.
6276 (lto_materialize_tree): Likewise.
6277 (lto_input_ts_common_tree_pointers): Likewise.
6278 (lto_input_ts_vector_tree_pointers): Likewise.
6279 (lto_input_ts_complex_tree_pointers): Likewise.
6280 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
6281 (lto_input_ts_decl_common_tree_pointers): Likewise.
6282 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
6283 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
6284 (lto_input_ts_field_decl_tree_pointers): Likewise.
6285 (lto_input_ts_function_decl_tree_pointers): Likewise.
6286 (lto_input_ts_type_common_tree_pointers): Likewise.
6287 (lto_input_ts_type_non_common_tree_pointers): Likewise.
6288 (lto_input_ts_list_tree_pointers): Likewise.
6289 (lto_input_ts_vec_tree_pointers): Likewise.
6290 (lto_input_ts_exp_tree_pointers): Likewise.
6291 (lto_input_ts_block_tree_pointers): Likewise.
6292 (lto_input_ts_binfo_tree_pointers): Likewise.
6293 (lto_input_ts_constructor_tree_pointers): Likewise.
6294 (lto_input_ts_target_option): Likewise.
6295 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
6296 (lto_input_tree_pointers): Likewise.
6297 (lto_get_pickled_tree): Likewise.
6298 (lto_get_builtin_tree): Likewise.
6299 (lto_read_tree): Likewise.
6300 (lto_input_integer_cst): Likewise.
6301 (lto_input_tree): Likewise.
6302 * lto-streamer-out.c: Include data-streamer.h,
6303 gimple-streamer.h and streamer-hooks.h.
6304 (struct string_slot): Move to data-streamer.h.
6305 (hash_string_slot_node): Likewise.
6306 (eq_string_slot_node): Likewise.
6307 (lto_string_index): Move to data-streamer-out.c.
6308 (lto_output_string_with_length): Likewise.
6309 (lto_output_string): Likewise.
6310 (output_string_cst): Move to tree-streamer-out.c.
6311 (output_identifier): Likewise.
6312 (output_zero): Move to data-streamer-out.c
6313 (output_uleb128): Likewise.
6314 (output_sleb128): Likewise.
6315 (output_record_start): Move to data-streamer.h
6316 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
6317 (pack_ts_real_cst_value_fields): Likewise.
6318 (pack_ts_fixed_cst_value_fields): Likewise.
6319 (pack_ts_decl_common_value_fields): Likewise.
6320 (pack_ts_decl_wrtl_value_fields): Likewise.
6321 (pack_ts_decl_with_vis_value_fields): Likewise.
6322 (pack_ts_function_decl_value_fields): Likewise.
6323 (pack_ts_type_common_value_fields): Likewise.
6324 (pack_ts_block_value_fields): Likewise.
6325 (pack_ts_translation_unit_decl_value_fields): Likewise.
6326 (pack_value_fields): Likewise.
6327 (lto_output_chain): Likewise.
6328 (lto_output_ts_common_tree_pointers): Likewise.
6329 (lto_output_ts_vector_tree_pointers): Likewise.
6330 (lto_output_ts_complex_tree_pointers): Likewise.
6331 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
6332 (lto_output_ts_decl_common_tree_pointers): Likewise.
6333 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
6334 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
6335 (lto_output_ts_field_decl_tree_pointers): Likewise.
6336 (lto_output_ts_function_decl_tree_pointers): Likewise.
6337 (lto_output_ts_type_common_tree_pointers): Likewise.
6338 (lto_output_ts_type_non_common_tree_pointers): Likewise.
6339 (lto_output_ts_list_tree_pointers): Likewise.
6340 (lto_output_ts_vec_tree_pointers): Likewise.
6341 (lto_output_ts_exp_tree_pointers): Likewise.
6342 (lto_output_ts_block_tree_pointers): Likewise.
6343 (lto_output_ts_binfo_tree_pointers): Likewise.
6344 (lto_output_ts_constructor_tree_pointers): Likewise.
6345 (lto_output_ts_target_option): Likewise.
6346 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
6347 (lto_output_tree_pointers): Likewise.
6348 (lto_output_tree_header): Likewise.
6349 (lto_output_builtin_tree): Likewise.
6350 (lto_write_tree): Likewise.
6351 (lto_output_integer_cst): Likewise.
6352 (lto_output_tree): Likewise.
6353 (output_phi): Move to gimple-streamer-out.c.
6354 (output_gimple_stmt): Likewise.
6355 (output_bb): Likewise.
6356 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
6357 (streamer_hooks): Move to streamer-hooks.c.
6358 (check_handled_ts_structures): Move to tree-streamer.c
6359 (lto_streamer_cache_add_to_node_array): Likewise.
6360 (lto_streamer_cache_insert_1): Likewise.
6361 (lto_streamer_cache_insert): Likewise.
6362 (lto_streamer_cache_insert_at): Likewise.
6363 (lto_streamer_cache_append): Likewise.
6364 (lto_streamer_cache_lookup): Likewise.
6365 (lto_streamer_cache_get): Likewise.
6366 (lto_record_common_node): Likewise.
6367 (lto_preload_common_nodes): Likewise.
6368 (lto_streamer_cache_create): Likewise.
6369 (lto_streamer_cache_delete): Likewise.
6370 (streamer_hooks_init): Move to streamer-hooks.c.
6371 * lto-streamer.h: Include diagnostic.h
6372 (struct output_block, struct lto_input_block,
6373 struct data_in, struct bitpack_d): Remove forward declarations.
6374 (struct bitpack_d): Move to data-streamer.h.
6375 (struct lto_streamer_cache_d): Move to tree-streamer.h.
6376 (struct streamer_hooks): Move to streamer-hooks.h.
6377 (bp_pack_var_len_unsigned): Move to data-streamer.h.
6378 (bp_pack_var_len_int): Likewise.
6379 (bp_unpack_var_len_unsigned): Likewise.
6380 (bp_unpack_var_len_int): Likewise.
6381 (lto_input_location): Declare.
6382 (lto_tag_check_set): Declare.
6383 (lto_init_eh): Declare.
6384 (lto_output_tree_ref): Declare.
6385 (lto_output_location): Declare.
6386 (bitpack_create): Move to data-streamer.h.
6387 (bp_pack_value): Likewise.
6388 (lto_output_bitpack): Likewise.
6389 (lto_input_bitpack): Likewise.
6390 (bp_unpack_value): Likewise.
6391 (lto_output_1_stream): Likewise.
6392 (lto_input_1_unsigned): Likewise.
6393 (lto_output_int_in_range): Likewise.
6394 (lto_input_int_in_range): Likewise.
6395 (bp_pack_int_in_range): Likewise.
6396 (bp_unpack_int_in_range): Likewise.
6397 (lto_output_enum): Likewise.
6398 (lto_input_enum): Likewise.
6399 (bp_pack_enum): Likewise.
6400 (bp_unpack_enum): Likewise.
6401 * streamer-hooks.c: New.
6402 * streamer-hooks.h: New.
6403 * tree-streamer-in.c: New.
6404 * tree-streamer-out.c: New.
6405 * tree-streamer.c: New.
6406 * tree-streamer.h: New.
6408 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6410 * gthr-posix95.h: Remove.
6411 * gthr.h [_PTHREADS95]: Remove.
6412 * configure.ac (enable_threads): Remove posix95.
6413 * configure: Regenerate.
6414 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
6416 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
6419 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
6421 (ix86_print_operand_address): Handle zero-extended addresses.
6422 (memory_address_length): Add length of addr32 prefix for
6423 zero-extended addresses.
6424 (ix86_secondary_reload): Handle moves to/from double-word general
6425 registers from/to zero-extended addresses.
6426 * config/i386/predicates.md (lea_address_operand): Reject
6427 zero-extended operands.
6429 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
6432 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
6434 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
6435 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
6437 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
6438 (_Unwind_Context_Reg_Val): Likewise.
6439 (_Unwind_Get_Unwind_Word): Likewise.
6440 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
6441 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
6442 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
6443 for EXTENDED_CONTEXT_BIT.
6444 (__frame_state_for): Likewise.
6445 (uw_init_context_1): Likewise.
6446 (_Unwind_GetGR): Updated.
6447 (_Unwind_SetGR): Likewise.
6448 (_Unwind_GetGRPtr): Likewise.
6449 (_Unwind_SetGRPtr): Likewise.
6450 (_Unwind_SetGRValue): Likewise.
6451 (_Unwind_GRByValue): Likewise.
6452 (uw_install_context_1): Likewise.
6454 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
6455 ASSUME_EXTENDED_UNWIND_CONTEXT.
6456 * doc/tm.texi: Regenerated.
6458 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6460 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
6462 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6464 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
6466 (DEC Alpha Options, -mtune): Likewise.
6467 (MIPS Options, -march): native is supported on IRIX.
6469 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6471 * config/sparc/driver-sparc.c: New file.
6472 * config/sparc/x-sparc: New file.
6473 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
6474 * config/sparc/sparc.opt (native): New value for enum processor_type.
6475 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
6476 * config/sparc/sparc.c (sparc_option_override): Abort if
6477 PROCESSOR_NATIVE gets here.
6478 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
6479 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
6480 DRIVER_SELF_SPECS): Define.
6481 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
6482 (SPARC Options, -mtune): Likewise.
6483 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
6485 * configure: Regenerate.
6486 * Makefile.in (EXTRA_GCC_LIBS): Set.
6487 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
6488 (cpp$(exeext)): Likewise.
6490 2011-08-08 Richard Guenther <rguenther@suse.de>
6492 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
6494 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
6497 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
6499 PR tree-optimization/50005
6500 * ipa-inline-analysis (remap_predicate): Add cast to
6501 silence signed/unsigned comparison warning.
6503 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
6505 * modulo-sched.c (get_sched_window): Use a table for the debug output.
6506 Print the current ii.
6507 (sms_schedule_by_order): Reduce whitespace in dump line.
6509 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
6511 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
6512 and one loop for successors. Fix upper bound of memory range.
6514 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6517 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
6518 (TARGET_INSTANTIATE_DECLS): New define.
6520 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
6521 Mikael Morin <mikael.morin@sfr.fr>
6523 * Makefile.in (INCLUDES_FOR_TARGET): New.
6524 (LIBGCC2_CFLAGS): Use it.
6525 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
6527 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6529 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
6530 frame->save_regs_using_mov calculation.
6532 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6534 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
6535 * config/i386/sse.md (castmode): New mode attribute.
6536 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
6537 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
6539 2011-08-05 Jan Hubicka <jh@suse.cz>
6542 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
6544 2011-08-05 Jan Hubicka <jh@suse.cz>
6547 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
6549 (create_emultls_var):New function.
6550 (ipa_lower_emutls): Handle aliases correctly.
6552 2011-08-05 Jan Hubicka <jh@suse.cz>
6555 * ipa-inline.c (recursive_inlining): Look through aliases.
6557 2011-08-05 Jason Merrill <jason@redhat.com>
6559 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
6560 declarations to beginning of function.
6562 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
6564 PR rtl-optimization/49900
6565 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
6566 ensure basic blocks stay in the same order.
6568 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
6570 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
6572 (s390_expand_atomic): Same.
6574 2011-08-05 Richard Henderson <rth@redhat.com>
6577 * dwarf2cfi.c (scan_insn_after): Split out of ...
6578 (scan_trace): ... here. Correctly place notes wrt sequences.
6580 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
6581 Richard Henderson <rth@redhat.com>
6584 * expr.c (fixup_args_size_notes): Look through no-op moves.
6586 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6588 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
6589 of "m" for operand 0. Add type and mode attribute.
6590 (*pushxf_nointeger"): Use "<" constraint for operand 0.
6591 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
6592 constraint instead of "o" for opreand 1.
6593 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
6594 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
6595 operand 0, alternative 4.
6596 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
6598 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6600 * config/i386/predicates.md (lea_address_operand): Rename from
6601 no_seg_address_operand.
6602 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
6603 (*lea_1_zext): Ditto.
6605 (*lea_2_zext): Ditto.
6607 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6609 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
6610 parts.base and parts.index.
6611 * config/i386/predicates.md (aligned_operand): Ditto.
6612 (cmpxchg8b_pic_memory_operand): Ditto.
6614 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6616 * config/soft-fp: Move to ../libgcc.
6617 * Makefile.in (SFP_MACHINE): Remove.
6618 (libgcc-support): Remove $(SFP_MACHINE) dependency.
6619 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
6620 * config/arm/t-arm-softfp: Move to
6621 ../libgcc/config/arm/t-softfp.
6622 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
6623 * config/c6x/t-c6x-softfp: Remove.
6624 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
6625 * config/i386/t-fprules-softfp: Move to
6626 ../libgcc/config/t-softfp-tf.
6627 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
6628 * config/ia64/t-fprules-softfp: Remove.
6629 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
6630 * config/lm32/t-fprules-softfp: Remove.
6631 * config/moxie/sfp-machine.h: Remove.
6632 * config/moxie/t-moxie-softfp: Remove.
6633 * config/rs6000/darwin-ldouble-format: Move to
6634 ../libgcc/config/rs6000/ibm-ldouble-format.
6635 * config/rs6000/darwin-ldouble.c: Move to
6636 ../libgcc/config/rs6000/ibm-ldouble.c
6637 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
6638 * config/rs6000/libgcc-ppc64.ver: Likewise.
6639 * config/rs6000/sfp-machine.h: Likewise.
6640 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
6641 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
6642 (LIB2FUNCS_EXTRA): Remove.
6643 (TARGET_LIBGCC2_CFLAGS): Remove.
6644 * config/rs6000/t-aix52: Likewise
6645 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
6646 $(srcdir)/config/rs6000/darwin-ldouble.c.
6647 (SHLIB_MAPFILES): Remove.
6648 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
6649 $(srcdir)/config/rs6000/darwin-ldouble.c.
6650 * config/rs6000/t-fprules-softfp: Move to
6651 ../libgcc/config/t-softfp-sfdf.
6652 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
6653 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
6654 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
6655 $(srcdir)/config/rs6000/darwin-ldouble.c.
6656 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
6657 * config/score/t-score-softfp: Remove.
6658 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
6659 soft-fp/t-softfp from tmake_file.
6660 (arm*-*-uclinux*): Likewise.
6661 (arm*-*-ecos-elf): Likewise.
6662 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6663 (arm*-*-rtems*): Likewise.
6664 (arm*-*-elf): Likewise.
6665 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
6667 (moxie-*-uclinux*): Likewise.
6668 (moxie-*-rtems*): Likewise.
6669 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
6671 (lm32-*-rtems*): Likewise.
6672 (lm32-*-uclinux*): Likewise.
6673 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
6674 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
6675 (powerpc-*-linux*, powerpc64-*-linux*): Remove
6676 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
6677 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
6679 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
6681 (tic6x-*-uclinux): Likewise.
6682 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
6683 soft-fp/t-softfp from tmake_file.
6684 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6685 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
6686 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
6687 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6688 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
6690 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6692 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
6693 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
6694 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
6696 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
6697 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
6699 * config/arm/t-vxworks: Likewise.
6700 * config/arm/t-wince-pe: Likewise.
6701 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
6702 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6703 * config/bfin/t-bfin-elf: Likewise.
6704 * config/bfin/t-bfin-linux: Likewise.
6705 * config/bfin/t-bfin-uclinux: Likewise.
6706 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
6708 * config/fr30/t-fr30: Likewise.
6709 * config/frv/t-frv: Likewise.
6710 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
6711 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6712 * config/m32c/t-m32c: Likewise.
6713 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
6714 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6715 * config/mcore/t-mcore: Likewise.
6716 * config/mep/t-mep: Likewise.
6717 * config/microblaze/t-microblaze: Likewise.
6718 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
6719 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6720 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
6721 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6722 * config/mn10300/t-linux: Remove.
6723 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6724 * config/pdp11/t-pdp11: Likewise.
6725 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
6726 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
6727 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6728 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
6729 * config/rs6000/t-aix52: Likewise.
6730 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
6731 $(srcdir)/config/rs6000/ppc64-fp.c.
6732 * config/rs6000/t-fprules-fpbit: Remove.
6733 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
6734 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6735 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
6736 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6737 * config/sparc/t-elf: Likewise.
6738 * config/sparc/t-leon: Likewise.
6739 * config/sparc/t-leon3: Likewise.
6740 * config/spu/t-spu-elf: Likewise.
6741 (DPBIT_FUNCS): Remove.
6742 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6743 * config/v850/t-v850: Likewise.
6744 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
6745 (avr-*-*): Likewise.
6746 (h8300-*-rtems*): Set libgcc_tm_file.
6747 (h8300-*-elf*): Likewise.
6748 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
6750 (powerpc-*-eabisim*): Likewise.
6751 (powerpc-*-elf*): Likewise.
6752 (powerpc-*-eabialtivec*): Likewise.
6753 (powerpc-xilinx-eabi*): Likewise.
6754 (powerpc-*-eabi*): Likewise.
6755 (powerpc-*-rtems*): Likewise.
6756 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
6757 (powerpcle-*-elf*): Likewise.
6758 (powerpcle-*-eabisim*): Likewise.
6759 (powerpcle-*-eabi*): Likewise.
6760 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
6761 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
6762 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
6765 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6767 * Makefile.in (UNWIND_H): Remove.
6768 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
6769 ../libgcc/Makefile.in.
6770 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
6771 (LIBUNWINDDEP): Remove.
6772 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
6773 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
6774 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
6775 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
6776 Don't copy $(UNWIND_H).
6777 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
6778 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
6779 * aclocal.m4: Regenerate.
6780 * configure: Regenerate.
6781 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
6782 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
6783 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
6784 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
6785 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
6786 * config/arm/libunwind.S, config/arm/pr-support.c,
6787 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
6788 ../libgcc/config/arm.
6789 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
6790 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
6791 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
6792 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
6793 ($(T)frvend$(objext)): Likewise.
6794 * config/ia64/t-glibc (LIB2ADDEH): Remove.
6795 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
6796 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
6797 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
6798 ../libgcc/config/ia64.
6799 * config/ia64/t-hpux (LIB2ADDEH): Remove.
6800 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
6801 * config/ia64/t-vms (LIB2ADDEH): Remove.
6802 * config/ia64/vms.h (UNW_IVMS_MODE,
6803 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
6804 * config/picochip/t-picochip (LIB2ADDEH): Remove.
6805 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
6806 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
6807 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
6808 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
6809 $(srcdir)/../libgcc to refer to unwinder sources.
6810 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
6811 * config/t-darwin (LIB2ADDEH): Remove.
6812 * config/t-freebsd (LIB2ADDEH): Remove.
6813 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
6814 * config/t-libunwind-elf: Move to ../libgcc/config.
6815 * config/t-linux (LIB2ADDEH): Remove.
6816 * config/t-sol2 (LIB2ADDEH): Remove.
6817 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
6818 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
6820 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
6822 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
6824 * doc/invoke.texi: Document core-avx-i.
6826 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6828 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
6830 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
6832 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
6833 result of multiple results reduction when extracting the final
6834 value using scalar code.
6836 2011-08-05 Richard Guenther <rguenther@suse.de>
6838 PR tree-optimization/49984
6839 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
6841 2011-08-05 Richard Guenther <rguenther@suse.de>
6843 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
6844 return true for constant integer ranges.
6845 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
6846 BIT_IOR_EXPR handling.
6848 2011-08-04 Kai Tietz <ktietz@redhat.com>
6850 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
6851 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
6853 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
6855 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
6856 pattern def statement, and its access macro.
6857 (NUM_PATTERNS): Set to 5.
6858 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
6859 pattern def statement.
6860 (vect_transform_loop): Likewise.
6861 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
6862 function vect_recog_over_widening_pattern ().
6863 (vect_operation_fits_smaller_type): New function.
6864 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
6866 (vect_pattern_recog_1): Move the code that marks pattern
6867 statements to vect_mark_pattern_stmts (), and call it. Update
6869 * tree-vect-stmts.c (vect_supportable_shift): New function.
6870 (vect_analyze_stmt): Handle pattern def statement.
6871 (new_stmt_vec_info): Initialize pattern def statement.
6873 2011-08-04 Richard Henderson <rth@redhat.com>
6876 * config/i386/i386.c (ix86_expand_call): Don't create nested
6877 PARALLELs for TARGET_VZEROUPPER.
6878 (ix86_split_call_vzeroupper): Fix extraction of the original call.
6879 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
6880 recognize nested PARALLELs.
6881 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
6882 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
6883 *sibcall_value_pop_vzeroupper): Likewise.
6885 2011-08-04 Richard Henderson <rth@redhat.com>
6888 * calls.c (expand_call): Use fixup_args_size_notes for
6890 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
6891 in non-standard modes.
6893 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6895 * gcc.c (self_spec): New variable.
6896 (static_specs): Add self_spec.
6897 (main): Call do_self_spec on "self_spec" specs after reading
6898 user specs files. Move compare_debug handling right after that.
6900 2011-08-04 Richard Guenther <rguenther@suse.de>
6902 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
6903 (value_range_nonnegative_p): New function.
6904 (ssa_name_nonnegative_p): Use it.
6905 (value_range_constant_singleton): New function.
6906 (op_with_constant_singleton_value_range): Use it.
6907 (extract_range_from_binary_expr_1): New function, split out from ...
6908 (extract_range_from_binary_expr): ... this. Remove fallback
6909 constant folding done here.
6911 2011-08-04 Richard Guenther <rguenther@suse.de>
6913 PR tree-optimization/49806
6914 * tree-vrp.c (op_with_boolean_value_range_p): New function.
6915 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
6916 a new statement for a final conversion to bool.
6918 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
6920 * gengtype-state.c: Include "bconfig.h" if
6921 GENERATOR_FILE is defined, "config.h" otherwise.
6922 * gengtype.c: Likewise.
6923 * gengtype-lex.l: Likewise.
6924 * gengtype-parse.c: Likewise.
6925 * Makefile.in (gengtype-lex.o-warn): New variable.
6926 (plugin_resourcesdir): Likewise.
6927 (plugin_bindir): Likewise.
6928 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
6929 (MOSTLYCLEANFILES): Add gengtype$(exeext).
6930 (native): Depend on gengtype$(exeext) is $enable_plugin
6932 (gtype.state): Depend on s-gtype. Use temporary file.
6933 (gengtype-lex.o): New rule.
6934 (gengtype-parse.o): Likewise.
6935 (gengtype-state.o): Likewise.
6936 (gengtype$(exeext)): Likewise.
6937 (install-gengtype): Likewise.
6938 (gengtype.o): Likewise.
6939 (build/gengtype.o): Depend on version.h.
6940 (build/gengtype-state): Depend on double-int.h, version.h,
6941 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
6942 (install-plugin): Depend on install-gengtype.
6944 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6947 * tree.h (init_attributes): New prototype.
6948 * attribs.c (init_attributes): No longer static.
6950 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6952 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
6955 2011-08-03 David Li <davidxl@google.com>
6957 * tree-optimize.c (execute_fixup_cfg): Fix up entry
6958 outgoing edge counts after inlining.
6960 2011-08-03 David Li <davidxl@google.com>
6962 * profile.c (compute_branch_probabilities): Compute
6963 function frequency after profile annotation.
6965 2011-08-04 Alan Modra <amodra@gmail.com>
6967 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
6968 use_backchain_to_restore_sp initialisation.
6969 (rs6000_legitimate_offset_address_p): Simplify offset test.
6971 2011-08-03 Richard Henderson <rth@redhat.com>
6973 * config/spu/spu.md: Use define_c_enum instead of define_constants.
6974 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
6977 2011-08-03 Richard Henderson <rth@redhat.com>
6980 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
6982 2011-08-03 Jakub Jelinek <jakub@redhat.com>
6984 PR tree-optimization/49948
6985 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
6987 2011-08-03 Anatoly Sokolov <aesok@post.ru>
6989 * config/m32c/m32c.c (class_sizes): Remove.
6990 (reduce_class): Change arguments and return type to reg_class_t.
6991 Change type cc var to HARD_REG_SET. Change type best var to
6992 reg_class_t. Change type best_size var to unsigned int. Remove
6993 initialization class_sizes var. Use reg_class_size array instead
6994 of class_sizes. Use reg_class_contents array instead
6997 2011-08-03 Richard Guenther <rguenther@suse.de>
7000 * fold-const.c (fold_binary_loc): Only associate
7001 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
7004 2011-08-03 Alan Modra <amodra@gmail.com>
7006 PR rtl-optimization/49941
7007 * jump.c (mark_jump_label): Comment.
7008 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
7009 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
7010 (mark_used_flags): Don't mark RETURN.
7012 2011-08-03 Richard Guenther <rguenther@suse.de>
7014 PR tree-optimization/49938
7015 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
7016 deal with a POLYNOMIAL_CHREC.
7018 2011-08-03 Revital Eres <revital.eres@linaro.org>
7020 * modulo-sched.c (calculate_stage_count,
7021 calculate_must_precede_follow, get_sched_window,
7022 try_scheduling_node_in_cycle, remove_node_from_ps): Add
7024 (update_node_sched_params, set_must_precede_follow, optimize_sc):
7026 (reset_sched_times): Call update_node_sched_params.
7027 (sms_schedule): Call optimize_sc.
7028 (get_sched_window): Change function arguments.
7029 (sms_schedule_by_order): Update call to get_sched_window.
7030 Call set_must_precede_follow.
7031 (calculate_stage_count): Add function argument.
7033 2011-08-02 Richard Henderson <rth@redhat.com>
7037 * reg-notes.def (REG_ARGS_SIZE): New.
7038 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
7039 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
7040 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
7041 different stack levels.
7042 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
7043 (maybe_move_args_size_note): New.
7044 (combine_stack_adjustments_for_block): Use it.
7045 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
7046 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
7047 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
7048 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
7050 (queued_args_size): Remove.
7051 (add_cfi_args_size): Assert size is non-negative.
7052 (stack_adjust_offset, dwarf2out_args_size): Remove.
7053 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
7054 (notice_args_size, notice_eh_throw): New.
7055 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
7056 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7057 (dwarf2out_frame_debug_cfa_offset): Likewise.
7058 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
7059 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
7060 (change_cfi_row): Don't emit args_size.
7061 (maybe_record_trace_start_abnormal): Split out from ...
7062 (maybe_record_trace_start): Here. Set args_size_undefined.
7063 (create_trace_edges): Update to match.
7064 (scan_trace): Handle REG_ARGS_SIZE.
7065 (connect_traces): Connect args_size between EH insns.
7066 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
7067 * explow.c (suppress_reg_args_size): New.
7068 (adjust_stack_1): Split out from ...
7069 (adjust_stack): ... here.
7070 (anti_adjust_stack): Use it.
7071 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
7072 * expr.c (mem_autoinc_base): New.
7073 (fixup_args_size_notes): New.
7074 (emit_single_push_insn_1): Rename from emit_single_push_insn.
7075 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
7076 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
7077 * reload1.c (reload_as_needed): Likewise.
7078 * rtl.h (fixup_args_size_notes): Declare.
7080 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
7083 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
7085 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7086 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7088 2011-08-02 Richard Henderson <rth@redhat.com>
7090 * config/h8300/h8300.c (push, pop): Return the insn.
7091 (h8300_swap_into_er6): Generate correct unwind info.
7092 (h8300_swap_out_of_er6): Likewise.
7093 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
7094 complex cfa expression.
7095 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
7097 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
7099 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
7101 2011-08-02 Richard Henderson <rth@redhat.com>
7104 * config/h8300/h8300.c (h8300_move_ok): New.
7105 * config/h8300/h8300-protos.h: Declare it.
7106 * config/h8300/h8300.md (P): New mode iterator.
7107 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
7108 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
7109 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
7110 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
7111 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
7112 and pushqi1_h8300hs_normal; use PRE_MODIFY and
7113 register_no_sp_elim_operand.
7114 (*pushhi1_h8300hs_<P>): Similarly.
7115 (pushqi1, pushhi1, pushhi1_h8300): Remove.
7116 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
7118 2011-08-02 Richard Henderson <rth@redhat.com>
7121 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
7123 2011-08-02 Jakub Jelinek <jakub@redhat.com>
7125 * c-parser.c (enum c_parser_prec): New enum, moved from within
7126 c_parser_binary_expression.
7127 (c_parser_binary_expression): Add PREC argument. Stop parsing
7128 if operator has lower or equal precedence than PREC.
7129 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
7131 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
7132 Adjust c_finish_omp_atomic caller.
7133 (c_parser_omp_taskyield): New function.
7134 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
7135 (c_parser_omp_clause_name): Handle final and mergeable clauses.
7136 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
7138 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
7139 and PRAGMA_OMP_CLAUSE_MERGEABLE.
7140 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
7141 (c_parser_omp_clause_reduction): Handle min and max.
7142 * c-typeck.c (c_finish_omp_clauses): Don't complain about
7143 const qualified predetermined vars in firstprivate clause.
7144 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7145 Handle MIN_EXPR and MAX_EXPR.
7146 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
7147 and OMP_CLAUSE_MERGEABLE.
7148 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
7149 and OMP_ATOMIC_CAPTURE_NEW.
7150 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
7151 OMP_CLAUSE_MERGEABLE.
7152 (omp_clause_code_name): Likewise.
7153 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7154 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
7155 and OMP_CLAUSE_MERGEABLE.
7156 (OMP_CLAUSE_FINAL_EXPR): Define.
7157 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
7158 OMP_CLAUSE_MERGEABLE.
7159 (expand_task_call): Likewise.
7160 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
7161 (expand_omp_atomic_fetch_op): Handle cases where old or new
7162 value is needed afterwards.
7163 (expand_omp_atomic): Call expand_omp_atomic_load resp.
7164 expand_omp_atomic_store.
7165 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
7166 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
7167 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
7168 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7169 * tree-nested.c (convert_nonlocal_omp_clauses,
7170 convert_local_omp_clauses): Likewise.
7171 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
7172 OMP_ATOMIC_CAPTURE_NEW): New.
7173 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
7174 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
7176 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
7177 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
7178 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7180 2011-08-02 Kai Tietz <ktietz@redhat.com>
7182 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
7184 (ssa_forward_propagate_and_combine): Interprete result of
7185 forward_propagate_comparison.
7186 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
7187 boolean-typed operands for comparisons.
7189 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
7191 * config/avr/libgcc.S: Gather related function in the
7193 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
7194 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
7196 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
7197 __udivmodsi4, __divmodsi4, __prologue_saves__,
7198 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
7199 __do_copy_data, __do_clear_bss, __do_global_ctors,
7200 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
7202 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
7205 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
7206 (stack_protect_test): The pattern compares ptr_mode value.
7208 2011-08-02 Alan Modra <amodra@gmail.com>
7210 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
7211 note for save_LR_around_toc_setup sequence.
7213 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7215 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
7217 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
7218 Joseph Myers <joseph@codesourcery.com>
7220 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
7221 * hwint.c: Include diagnostic-core.h.
7223 (gcd): Moved here...
7226 (least_common_multiple): Moved here...
7227 * hwint.h (gcd): ... from here.
7228 (least_common_multiple): ... from here.
7229 (HOST_WIDE_INT_MIN): New.
7230 (HOST_WIDE_INT_MAX): New.
7231 (abs_hwi): Declared.
7233 (pos_mul_hwi): Declared.
7234 (mul_hwi): Declared.
7235 (least_common_multiple): Declared.
7236 * omega.c (check_pos_mul): Removed.
7237 (check_mul): Removed.
7238 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
7239 mul_hwi instead of check_mul.
7241 2011-08-01 Richard Henderson <rth@redhat.com>
7244 * config/avr/avr.h (PUSH_ROUNDING): New.
7245 * config/avr/avr.md (pushqi1): Rename from *pushqi.
7246 (*pushhi, *pushsi, *pushsf): Remove.
7247 (MPUSH): New mode iterator.
7248 (push<MPUSH>1): New expander.
7250 2011-08-01 Anatoly Sokolov <aesok@post.ru>
7252 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
7253 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
7254 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
7255 mmix_preferred_output_reload_class): Remove.
7256 * config/mmix/mmix.c (mmix_preferred_reload_class,
7257 mmix_preferred_output_reload_class): Make static. Change rclass
7258 argument and return type to reg_class_t.
7259 (TARGET_PREFERRED_RELOAD_CLASS,
7260 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7262 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
7264 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
7267 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7270 * config/i386/i386.md (PTR): New.
7271 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
7272 (stack_protect_test): Likewise.
7273 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
7274 (stack_tls_protect_set_<mode>): Likewise.
7275 (stack_tls_protect_test_<mode>): Likewise.
7277 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
7280 * config/i386/i386.c (ix86_address_subreg_operand): New.
7281 (ix86_decompose_address): Use ix86_address_subreg_operand.
7282 (ix86_legitimate_address_p): Do not assert that subregs satisfy
7283 register_no_elim_operand in DImode.
7285 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
7287 PR tree-optimization/49926
7288 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
7289 in a chain doesn't have uses both inside and outside the loop.
7291 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
7293 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
7294 * config/avr/avr-devices.c (avr_mcu_types): Use it.
7295 * config/avr/avr-mcus.def (AVR_MCU): Use it.
7296 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
7297 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
7298 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
7299 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
7300 to detect if XJMP must not be skipped.
7302 2011-08-02 Alan Modra <amodra@gmail.com>
7304 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
7306 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
7307 (rs6000_emit_prologue): Don't prematurely return when
7308 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
7309 save_toc_in_prologue case.
7310 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
7313 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
7315 * config/avr/avr-devices.c: Delete SVN property svn:executable.
7316 * config/avr/predicates.md: Ditto.
7317 * config/avr/driver-avr.c: Ditto.
7318 * config/avr/genopt.sh: Set SVN property svn:executable to *.
7320 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7322 * calls.c (emit_library_call_value_1): Declare size only if
7323 BLOCK_REG_PADDING is defined.
7325 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
7328 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
7329 (x86_64-*-*): Likewise.
7330 * config/i386/i386.opt (mlzcnt): New.
7331 * config/i386/abmintrin.h: File removed.
7332 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
7333 * config/i386/lzcntintrin.h: ... here. New file.
7334 (__lzcnt): Rename to ...
7335 (__lzcnt32): ... this.
7336 * config/i386/bmiintrin.h (head): Update copyright year.
7337 (__lzcnt_u16): Removed.
7338 (__lzcnt_u32): Likewise.
7339 (__lzcnt_u64): Likewise.
7340 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
7341 is defined, remove abmintrin.h.
7342 * config/i386/cpuid.h (bit_LZCNT): New.
7343 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7345 * config/i386/i386-c.c (ix86_target_macros_internal): Define
7346 __LZCNT__ if needed.
7347 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
7348 (ix86_option_override_internal): Handle LZCNT option.
7349 (ix86_valid_target_attribute_inner_p): Likewise.
7350 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
7351 * config/i386/i386.h (TARGET_LZCNT): New.
7352 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
7353 * config/i386/i386.md (clz<mode>2): Update insn constraint.
7354 (clz<mode>2_lzcnt): Likewise.
7355 * doc/invoke.texi: Mention -mlzcnt option.
7356 * doc/extend.texi: Likewise.
7358 2011-08-01 Julian Brown <julian@codesourcery.com>
7360 * configure.ac (fixed-point): Add ARM support.
7361 * configure: Regenerate.
7362 * config/arm/arm.c (arm_fixed_mode_set): New struct.
7363 (arm_set_fixed_optab_libfunc): New.
7364 (arm_set_fixed_conv_libfunc): New.
7365 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
7367 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
7368 return values in SImode.
7369 (arm_return_in_msb): Return fixed-point types in the msb.
7370 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
7372 (arm_scalar_mode_supported_p): Support fixed-point modes.
7373 (arm_vector_mode_supported_p): Support vector fixed-point modes.
7374 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
7375 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
7376 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
7377 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
7378 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
7380 (qaddsub_suf): New mode attribute.
7381 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
7383 * config/arm/predicates.md (sat_shift_operator): New predicate.
7384 * config/arm/arm-fixed.md: New.
7385 * config/arm/arm.md: Include arm-fixed.md.
7386 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
7388 2011-08-01 Julian Brown <julian@codesourcery.com>
7390 * calls.c (emit_library_call_value_1): Support padding for libcall
7391 arguments and return values.
7392 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
7393 downwards in big-endian mode.
7395 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7398 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
7399 * config/sol2-protos.h: Likewise.
7400 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
7402 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
7403 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
7405 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
7407 2011-08-01 Julian Brown <julian@codesourcery.com>
7409 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
7411 2011-08-01 Julian Brown <julian@codesourcery.com>
7413 * final.c (output_addr_const): Print fixed-point constants as
7416 2011-08-01 Richard Guenther <rguenther@suse.de>
7418 * stor-layout.c (initialize_sizetypes): Properly sign-extend
7419 bitsiztype TYPE_MAX_VALUE.
7421 2011-08-01 Julian Brown <julian@codesourcery.com>
7423 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
7426 2011-07-31 Richard Henderson <rth@redhat.com>
7428 * config/h8300/crti.asm: Add flags to .section directive.
7429 * config/h8300/crtn.asm: Likewise.
7431 2011-07-31 Richard Henderson <rth@redhat.com>
7433 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
7434 * tree.c (build_common_tree_nodes): Likewise.
7436 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
7439 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
7440 (divsi3_i1): Likewise.
7442 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7444 PR tree-optimization/49749
7445 * tree-ssa-reassoc.c (get_rank): New forward declaration.
7446 (PHI_LOOP_BIAS): New macro.
7447 (phi_rank): New function.
7448 (loop_carried_phi): Likewise.
7449 (propagate_rank): Likewise.
7450 (get_rank): Add calls to phi_rank and propagate_rank.
7452 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
7454 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
7456 (PTRDIFF_TYPE): Likewise.
7458 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
7461 * config/i386/i386.md (strset): Do not expand strset_singleop
7462 when %eax or $edi are fixed.
7463 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
7464 (*strsetsi_1): Ditto.
7465 (*strsethi_1): Ditto.
7466 (*strsetqi_1): Ditto.
7467 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
7468 (*rep_stossi): Ditto.
7469 (*rep_stosqi): Ditto.
7470 (*strlenqi_1): Ditto.
7471 (cmpstrnsi): Also fail when %ecx is fixed.
7472 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
7473 (*cmpstrnqi_1): Ditto.
7474 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
7475 (*strmovsi_1): Ditto.
7476 (*strmovhi_1): Ditto.
7477 (*strmovqi_1): Ditto.
7478 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
7479 (*rep_movsi): Ditto.
7480 (*rep_movqi): Ditto.
7482 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
7485 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
7486 Disable instruction scheduling for non-ColdFire targets.
7487 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7489 2011-07-31 Revital Eres <revital.eres@linaro.org>
7491 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
7492 of anti-dep edge from a branch.
7493 (add_cross_iteration_register_deps): Create anti-dep edge from
7496 2011-07-31 Revital Eres <revital.eres@linaro.org>
7498 * modulo-sched.c: Change comment.
7499 (reset_sched_times): Fix print message.
7500 (print_partial_schedule): Add print info.
7502 2011-07-31 Tom de Vries <tom@codesourcery.com>
7505 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
7506 get_object_alignment and TYPE_ALIGN.
7508 2011-07-30 Tom de Vries <tom@codesourcery.com>
7511 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
7512 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
7514 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7516 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
7518 (cpu_types): New array.
7519 (cputype): New function.
7520 (host_detect_local_cpu): Only define buf, f if !__sgi__.
7521 Use scaninvent instead of /proc/cpuinfo if __sgi__.
7522 * config.host: Also use driver-native.o, mips/x-native on
7524 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
7525 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
7526 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
7528 2011-07-29 Jakub Jelinek <jakub@redhat.com>
7532 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
7533 in nested parallel and outer is a gimple_reg, mark it as addressable
7534 and set its bit in task_shared_vars bitmap too.
7536 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
7538 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
7540 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7542 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
7543 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
7544 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
7545 AMASK_LOCKPFTCHOK): Define.
7546 (host_detect_local_cpu): Remove buf, f, cpu_names.
7547 Define cpu_types, implver, amask.
7548 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
7550 * config.host: Also use driver-alpha.o, alpha/x-alpha on
7552 * config/alpha/osf5.h [__alpha__ || __alpha]
7553 (host_detect_local_cpu): Declare.
7554 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
7555 (DRIVER_SELF_SPECS): Define.
7557 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
7560 * config/i386/i386.md (*load_tp_x32): New.
7561 (*load_tp_x32_zext): Ditto.
7562 (*add_tp_x32): Ditto.
7563 (*add_tp_x32_zext): Ditto.
7564 (*load_tp_<mode>): Disable for TARGET_X32 targets.
7565 (*add_tp_<mode>): Ditto.
7566 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
7567 ptr_mode and convert to Pmode if needed.
7569 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
7572 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
7573 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
7574 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
7575 Add X to register footprint: Clobber r26/r27.
7577 2011-07-29 Richard Guenther <rguenther@suse.de>
7579 * builtins.c (fold_builtin_signbit): Build the comparison
7582 2011-07-29 Richard Guenther <rguenther@suse.de>
7584 PR tree-optimization/49893
7585 * tree-predcom.c (suitable_reference_p): Volatile references
7588 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
7591 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
7592 (__ctzsi2): Result for 0 may be undefined.
7593 (__ctzhi2): Result for 0 may be undefined.
7594 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
7595 (__popcountsi2): Ditto. And don't clobber r26.
7596 (__popcountdi2): Ditto. And don't clobber r27.
7597 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
7598 (parityhi2): New expand.
7599 (paritysi2): New expand.
7600 (popcounthi2): New expand.
7601 (popcountsi2): New expand.
7602 (clzhi2): New expand.
7603 (clzsi2): New expand.
7604 (ctzhi2): New expand.
7605 (ctzsi2): New expand.
7606 (ffshi2): New expand.
7607 (ffssi2): New expand.
7608 (copysignsf3): New insn.
7609 (bswapsi2): New expand.
7610 (*parityhi2.libgcc): New insn.
7611 (*parityqihi2.libgcc): New insn.
7612 (*paritysihi2.libgcc): New insn.
7613 (*popcounthi2.libgcc): New insn.
7614 (*popcountsi2.libgcc): New insn.
7615 (*popcountqi2.libgcc): New insn.
7616 (*popcountqihi2.libgcc): New insn-and-split.
7617 (*clzhi2.libgcc): New insn.
7618 (*clzsihi2.libgcc): New insn.
7619 (*ctzhi2.libgcc): New insn.
7620 (*ctzsihi2.libgcc): New insn.
7621 (*ffshi2.libgcc): New insn.
7622 (*ffssihi2.libgcc): New insn.
7623 (*bswapsi2.libgcc): New insn.
7625 2011-07-29 Richard Guenther <rguenther@suse.de>
7627 * tree-vrp.c (get_value_range): Only set parameter default
7628 definitions to varying, leave others at undefined.
7629 (extract_range_from_binary_expr): Fix undefined handling.
7630 (vrp_visit_phi_node): Handle merged undefined state.
7632 2011-07-29 Wei Guozhi <carrot@google.com>
7634 PR rtl-optimization/49799
7635 * combine.c (make_compound_operation): Check if the bit field is valid
7636 before change it to bit field extraction.
7638 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
7640 PR rtl-optimization/49891
7641 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
7642 newly created returnjumps.
7644 2011-07-28 DJ Delorie <dj@redhat.com>
7646 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
7647 local frame in a naked function, and produce a suitable error for
7650 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
7651 registers to be reloaded in HI classes when the target is HI.
7653 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7655 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
7656 bound_one, bound_two.
7658 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7661 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
7663 (translate_clast): Same.
7664 (translate_clast_assignment): New.
7666 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7668 PR tree-optimization/49876
7669 * sese.c (rename_uses): Do not return false on gloog_error: set
7670 the new_expr to integer_zero_node and continue code generation.
7671 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
7673 2011-07-28 Jakub Jelinek <jakub@redhat.com>
7676 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
7677 arguments also check if they aren't initialized with a MODE_INT
7678 mode of the same size.
7680 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
7682 * expr.c (get_bit_range): Handle *MEM_REF's.
7684 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
7686 * rtlanal.c (tablejump_p): False for returns.
7687 * reorg.c (first_active_target_insn): New static function.
7688 (find_end_label): Set JUMP_LABEL for a new returnjump.
7689 (optimize_skip, get_jump_flags, rare_destination,
7690 mostly_true_jump, get_branch_condition,
7691 steal_delay_list_from_target, own_thread_p,
7692 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
7693 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
7694 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
7695 * jump.c (delete_related_insns): Likewise.
7696 (jump_to_label_p): New function.
7697 (redirect_target): New static function.
7698 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
7699 (redirect_jump_1): Assert that the new label is nonnull.
7700 (redirect_jump): Likewise.
7701 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
7702 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
7704 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
7705 changed. Ensure that the right label is passed to redirect_jump.
7706 * function.c (emit_return_into_block,
7707 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
7708 ret_rtx in their JUMP_LABEL.
7709 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
7710 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
7711 pass ret_rtx as label.
7712 * cfglayout.c (fixup_reorder_chain): Use
7713 force_nonfallthru_and_redirect rather than force_nonfallthru.
7714 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
7715 * rtl.h (ANY_RETURN_P): New macro.
7716 (jump_to_label_p): Declare.
7717 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
7719 (mark_target_live_regs): Likewise.
7720 * basic-block.h (force_nonfallthru_and_redirect): Declare.
7721 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
7722 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
7723 alpha_tablejump_best_label): Remove functions.
7724 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
7725 alpha_tablejump_best_label): Remove declarations.
7726 * config/sh/sh.c (barrier_align, split_branches): Adjust for
7727 ret_rtx in JUMP_LABELs.
7728 * config/arm/arm.c (is_jump_table): Likewise.
7730 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7732 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
7733 special predicate. Remove explicit mode checks.
7735 2011-07-28 Jakub Jelinek <jakub@redhat.com>
7737 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
7738 DW_AT_data_member_location containing just DW_OP_plus_uconst.
7741 * dwarf2out.c (size_of_die, value_format, output_die): Use
7742 DW_FORM_udata instead of DW_FORM_data[48] for
7743 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
7745 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7747 * config/i386/i386.md (*tls_global_dynamic_64): Update
7750 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7753 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
7754 tls_symbolic_operand check. Update code sequence for TARGET_X32.
7755 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
7756 (tls_dynamic_gnu2_64): Ditto.
7757 (*tls_dynamic_gnu2_lea_64): Ditto.
7758 (*tls_dynamic_gnu2_call_64): Ditto.
7759 (*tls_dynamic_gnu2_combine_64): Ditto.
7761 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7763 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
7765 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7768 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
7770 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7772 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
7773 before the core constraints. Adjust attributes.
7774 ("*thumb2_movdf_vfp"): Likewise.
7776 2011-07-28 Kai Tietz <ktietz@redhat.com>
7778 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
7779 (simplify_truth_ops_using_ranges): Likewise.
7780 (build_assert_expr_for): Likewise.
7781 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
7782 and handle BIT_NOT_EXPR for truth-operation.
7784 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
7787 Undo r176835 from trunk
7788 2011-07-27 Georg-Johann Lay
7790 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
7793 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
7794 Add _muluhisi3, _mulshisi3, _usmulhisi3.
7795 * config/avr/libgcc.S (__mulsi3): Rewrite.
7796 (__mulhisi3): Rewrite.
7797 (__umulhisi3): Rewrite.
7798 (__usmulhisi3): New.
7802 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
7804 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
7805 (pseudo_register_or_const_int_operand): New.
7806 (combine_pseudo_register_operand): New.
7810 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
7811 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
7812 (any_extend, any_extend2): New code iterators.
7813 (extend_prefix): New code attribute.
7814 (mulsi3): Rewrite. Turn insn to expander.
7817 (usmulhisi3): New expander.
7818 (*mulsi3): New insn-and-split.
7819 (mulu<mode>si3): New insn-and-split.
7820 (muls<mode>si3): New insn-and-split.
7821 (mulohisi3): New insn-and-split.
7822 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
7823 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
7824 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
7825 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
7827 (*mulsi3_call): Rewrite.
7828 (*mulhisi3_call): Rewrite.
7829 (*umulhisi3_call): Rewrite.
7830 (*usmulhisi3_call): New insn.
7831 (*muluhisi3_call): New insn.
7832 (*mulshisi3_call): New insn.
7833 (*mulohisi3_call): New insn.
7834 (extendqihi2): Use combine_pseudo_register_operand as predicate
7836 (extendqisi2): Ditto.
7837 (zero_extendqihi2): Ditto.
7838 (zero_extendqisi2): Ditto.
7839 (zero_extendhisi2): Ditto.
7840 (extendhisi2): Ditto. Don't early-clobber operand 0.
7842 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7844 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
7846 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7848 PR tree-optimization/49471
7849 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
7850 iv only when the largest type is unsigned. Do not call
7851 lang_hooks.types.type_for_size.
7853 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7856 * graphite-poly.c (apply_poly_transforms): Disable legality check
7857 after an openscop read.
7859 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7862 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
7863 copy_bb_and_scalar_dependences.
7864 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
7865 (graphite_copy_stmts_from_block): Update call to rename_uses.
7866 (copy_bb_and_scalar_dependences): Update call to
7867 graphite_copy_stmts_from_block.
7868 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
7870 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
7873 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
7874 (__ctzsi2): Result for 0 may be undefined.
7875 (__ctzhi2): Result for 0 may be undefined.
7876 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
7877 (__popcountsi2): Ditto. And don't clobber r26.
7878 (__popcountdi2): Ditto. And don't clobber r27.
7879 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
7880 (parityhi2): New expand.
7881 (paritysi2): New expand.
7882 (popcounthi2): New expand.
7883 (popcountsi2): New expand.
7884 (clzhi2): New expand.
7885 (clzsi2): New expand.
7886 (ctzhi2): New expand.
7887 (ctzsi2): New expand.
7888 (ffshi2): New expand.
7889 (ffssi2): New expand.
7890 (copysignsf3): New insn.
7891 (bswapsi2): New expand.
7892 (*parityhi2.libgcc): New insn.
7893 (*parityqihi2.libgcc): New insn.
7894 (*paritysihi2.libgcc): New insn.
7895 (*popcounthi2.libgcc): New insn.
7896 (*popcountsi2.libgcc): New insn.
7897 (*popcountqi2.libgcc): New insn.
7898 (*popcountqihi2.libgcc): New insn-and-split.
7899 (*clzhi2.libgcc): New insn.
7900 (*clzsihi2.libgcc): New insn.
7901 (*ctzhi2.libgcc): New insn.
7902 (*ctzsihi2.libgcc): New insn.
7903 (*ffshi2.libgcc): New insn.
7904 (*ffssihi2.libgcc): New insn.
7905 (*bswapsi2.libgcc): New insn.
7907 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
7909 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
7910 the mode of symbolic_opreand RTXes.
7912 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
7914 * config/i386/predicates.md (x86_64_movabs_operand): Return false
7915 for pic_32bit_operand RTXes.
7916 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
7919 2011-07-27 Kai Tietz <ktietz@redhat.com>
7921 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
7923 (ix86_handle_abi_attribute): Allow function attributes
7924 ms_abi/sysv_abi in 32-bit mode, too.
7925 * doc/extend.texi: Adjust attribute documentation.
7927 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
7928 expression handling.
7929 (and_var_with_comparison_1): Likewise.
7931 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
7933 * params.h (ALLOW_STORE_DATA_RACES): New.
7934 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
7935 * Makefile.in (expr.o): Depend on PARAMS_H.
7936 * machmode.h (get_best_mode): Add argument.
7937 * fold-const.c (optimize_bit_field_compare): Add argument to
7939 (fold_truthop): Same.
7940 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
7941 * expr.c (emit_group_store): Same.
7942 (copy_blkmode_from_reg): Same.
7943 (write_complex_part): Same.
7944 (optimize_bitfield_assignment_op): Add argument.
7945 Add argument to get_best_mode.
7946 (get_bit_range): New.
7947 (expand_assignment): Calculate maxbits and pass it down accordingly.
7948 (store_field): New argument.
7949 (expand_expr_real_2): New argument to store_field. Include params.h.
7950 * expr.h (store_bit_field): New argument.
7951 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
7952 into account maxbits.
7953 * calls.c (store_unaligned_arguments_into_pseudos): New argument
7955 * expmed.c (store_bit_field_1): New argument. Use it.
7956 (store_bit_field): Same.
7957 (store_fixed_bit_field): Same.
7958 (store_split_bit_field): Same.
7959 (extract_bit_field_1): Pass new argument to get_best_mode.
7960 (extract_bit_field): Same.
7961 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
7962 * doc/invoke.texi: Document parameter allow-store-data-races.
7964 2011-07-27 Jakub Jelinek <jakub@redhat.com>
7966 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
7968 2011-07-27 Kai Tietz <ktietz@redhat.com>
7970 * tree-vrp.c (extract_range_from_binary_expr): Remove
7971 TRUTH-binary cases and add new bitwise-cases.
7972 (extract_range_from_assignment): Likewise.
7973 (register_edge_assert_for_1): Likeiwise.
7974 (register_edge_assert_for): Likewise.
7975 (simplify_truth_ops_using_ranges): Likewise.
7976 (simplify_stmt_using_ranges): Likewise.
7978 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
7981 * config/i386/i386.c (ix86_delegitimize_address): Call
7982 simplify_gen_subreg for PIC with mode of x only if modes of
7983 x and orig_x are different.
7985 2011-07-26 Jakub Jelinek <jakub@redhat.com>
7987 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
7988 to GC allocated copy of the string.
7989 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
7990 before .debug_line, not after it.
7992 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7995 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
7996 evolution_function_is_affine_p on CHREC_RIGHT.
7998 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8000 * tree-data-ref.c (max_stmt_executions_tree): Do not call
8001 lang_hooks.types.type_for_size.
8003 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8006 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
8007 loops using wrapping semantics.
8009 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8012 * tree-scalar-evolution.c (instantiate_scev_r): Return
8013 chrec_dont_know for ADDR_EXPR.
8015 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8016 H.J. Lu <hongjiu.lu@intel.com>
8020 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
8021 if legitimize_tls_address returned operand in wrong mode. Allow
8022 SImode and DImode symbolic operand for PIC. Call convert_to_mode
8023 if legitimize_pic_address returned operand in wrong mode.
8025 2011-07-26 Martin Jambor <mjambor@suse.cz>
8027 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
8028 return false for invariants.
8030 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8032 * config/i386/i386.md (add->lea splitter): Implement using SWI
8033 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
8034 (add->lea zext splitter): Change operand 2 predicate to
8035 x86_64_nonmemory_operand.
8037 2011-07-26 Richard Guenther <rguenther@suse.de>
8039 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
8040 frequency makes everything hot.
8042 2011-07-26 Richard Guenther <rguenther@suse.de>
8044 PR tree-optimization/49840
8045 * tree-vrp.c (range_fits_type_p): Properly handle full
8046 double-int precision.
8048 2011-07-26 Martin Jambor <mjambor@suse.cz>
8051 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
8053 (update_specialized_profile): Likewise.
8055 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8056 H.J. Lu <hongjiu.lu@intel.com>
8061 * config/i386/i386.md (i): Change SImode attribute to "e".
8062 (g): Change SImode attribute to "rme".
8063 (di): Change SImode attribute to "nF".
8064 (general_operand): Change SImode attribute to x86_64_general_operand.
8065 (general_szext_operand): Change SImode attribute to
8066 x86_64_szext_general_operand.
8067 (immediate_operand): Change SImode attribute to
8068 x86_64_immediate_operand.
8069 (nonmemory_operand): Change SImode attribute to
8070 x86_64_nonmemory_operand.
8071 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
8072 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
8073 (*lea_1): Use SWI48 mode iterator.
8074 (*lea_1_zext): New insn pattern.
8075 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
8077 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
8078 Update operand constraints.
8079 (addsi_1_zext): Ditto.
8080 (*add<mode>2): Ditto.
8081 (*addsi_3_zext): Ditto.
8082 (*subsi_1_zext): Ditto.
8083 (*subsi_2_zext): Ditto.
8084 (*subsi_3_zext): Ditto.
8085 (*addsi3_carry_zext): Ditto.
8086 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
8087 (*mulsi3_1_zext): Ditto.
8089 (*andsi_1_zext): Ditto.
8090 (*andsi_2_zext): Ditto.
8091 (*<any_or:code>si_1_zext): Ditto.
8092 (*<any_or:code>si_2_zext): Ditto.
8093 (*test<mode>_1): Use <general_operand> predicate for operand 1.
8094 (*and<mode>_2): Ditto.
8095 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
8096 (add->lea splitter): Check operand modes in insn constraint. Extend
8097 operands less than SImode wide to SImode.
8098 (add->lea zext splitter): Do not extend input operands to DImode.
8099 (*lea_general_1): Handle only QImode and HImode operands.
8100 (*lea_general_2): Ditto.
8101 (*lea_general_3): Ditto.
8102 (*lea_general_1_zext): Remove.
8103 (*lea_general_2_zext): Ditto.
8104 (*lea_general_3_zext): Ditto.
8105 (*lea_general_4): Check operand modes in insn constraint. Extend
8106 operands less than SImode wide to SImode.
8107 (ashift->lea splitter): Ditto.
8108 * config/i386/i386.c (ix86_print_operand_address): Print address
8109 registers with 'q' modifier on 64bit targets.
8110 * config/i386/predicates.md (pic_32bit_opreand): Define as special
8111 predicate. Reject non-SI and non-DI modes.
8113 2011-07-25 Andrew Pinski <apinski@cavium.com>
8116 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
8117 TREE_THIS_NOTRAP into the inner most MEM_REF.
8118 Always copy TREE_THIS_VOLATILE.
8119 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
8120 arguments are not volatile references.
8122 2011-07-25 Richard Henderson <rth@redhat.com>
8124 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
8125 * final.c (final_scan_insn): Don't test for it.
8126 (rest_of_clean_state): Likewise.
8128 2011-07-25 Richard Henderson <rth@redhat.com>
8131 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
8132 (emit_frame_save): Likewise.
8133 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
8134 insn onto a dummy blockage insn after the join label.
8136 2011-07-25 Richard Henderson <rth@redhat.com>
8138 * dwarf2cfi.c (dw_trace_info): Add ID member.
8139 (get_trace_index): Remove. Change users to use ID member.
8140 (before_next_cfi_note): New.
8141 (connect_traces): Remove unreachable traces before the main loop.
8142 Look across one trace and generate remember/restore_state if needed.
8144 2011-07-25 Richard Henderson <rth@redhat.com>
8146 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
8148 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
8150 * genattr.c (write_upcase, gen_attr <enum definition writing>):
8152 * genattr-common.c ... here.
8153 (main): Call gen_attr.
8154 * optc-gen.awk: Make generated program include insn-attr-common.h .
8155 * Makefile.in (oprions.o): Depend on insn-attr-common.h
8157 2011-07-25 Anatoly Sokolov <aesok@post.ru>
8159 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
8160 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
8161 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
8162 m32c_print_operand, m32c_print_operand_address): Remove.
8163 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
8164 Change return type to bool. Change argument type to bool.
8165 (m32c_print_operand, m32c_print_operand_address): Make static.
8166 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
8167 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8169 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8171 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
8172 attributes): Document mmap.
8174 2011-07-25 Anatoly Sokolov <aesok@post.ru>
8176 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
8177 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
8178 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
8179 mmix_print_operand, mmix_print_operand_address): Remove.
8180 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
8181 Change return type to bool. Change argument type to bool.
8182 (mmix_print_operand, mmix_print_operand_address): Make static.
8183 (mmix_intval, mmix_output_condition): Change 'x' argument type
8185 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
8186 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8188 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
8191 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
8192 shift counter for x << x and x >> x shifts.
8194 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8197 * config.gcc: Reject *-*-solaris2 configuration.
8199 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
8201 PR tree-optimization/49809
8202 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
8203 gimple_get_lhs instead of gimple_assign_lhs.
8205 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8207 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
8209 2011-07-25 Richard Guenther <rguenther@suse.de>
8211 PR tree-optimization/49822
8212 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
8213 more. Make sure to preserve stmts with side-effects. Properly
8214 handle virtual defs, follow a longer def chain.
8216 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
8221 * Makefile.in: Do not flatten c-family directory when installing
8224 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
8226 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
8227 original nodes if we are dealing with virtual clones.
8229 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
8231 * common/config/c6x/c6x-common.c: New file.
8233 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
8235 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
8237 2011-07-25 Richard Guenther <rguenther@suse.de>
8239 PR tree-optimization/49715
8240 * tree-vrp.c: Include expr.h and optabs.h.
8241 (range_fits_type_): New function.
8242 (simplify_float_conversion_using_ranges): Likewise.
8243 (simplify_stmt_using_ranges): Call it.
8244 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
8245 * optabs.c (can_float_p): Export.
8246 * optabs.h (can_float_p): Declare.
8248 2011-07-25 Richard Guenther <rguenther@suse.de>
8250 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
8251 (get_value_range): For out-of-range SSA names or names created
8252 after propagation return a read-only varying range.
8253 (dump_all_value_ranges): Adjust.
8254 (vrp_initialize): Likewise.
8255 (vrp_finalize): Likewise.
8257 2011-07-24 Richard Henderson <rth@redhat.com>
8260 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
8263 2011-07-24 Richard Henderson <rth@redhat.com>
8266 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
8267 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
8269 2011-07-24 Richard Henderson <rth@redhat.com>
8272 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
8274 2011-07-24 Richard Henderson <rth@redhat.com>
8276 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
8277 Zero args_size for abnormal edges. Adjust all callers.
8279 2011-07-24 Richard Henderson <rth@redhat.com>
8282 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
8284 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
8287 * collect2.c (demangle_flag): Removed.
8289 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
8291 * configure.ac (demangler_in_ld): Default to yes.
8292 * configure: Regenerated.
8293 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
8294 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
8295 --no-demangle options straight through to ld. When
8296 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
8297 way that has the intended effect on Windows.
8299 2011-07-23 Richard Henderson <rth@redhat.com>
8301 * dwarf2cfi.c: Include basic-block.h.
8302 (dw_label_info): Remove.
8303 (trace_work_list, trace_index): New.
8304 (remember_row, emit_cfa_remember): Remove.
8305 (dw_trace_info_hash, dw_trace_info_eq): New.
8306 (get_trace_index, get_trace_info): New.
8307 (save_point_p): New.
8308 (free_cfi_row): Remove.
8309 (add_cfi): Do not emit DW_CFA_remember_state.
8310 (cfa_row_equal_p): New.
8311 (barrier_args_size): Remove.
8312 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
8313 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
8314 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
8315 (dwarf2out_cfi_begin_epilogue): Remove.
8316 (dwarf2out_frame_debug_restore_state): Remove.
8317 (connect_traces, create_pseudo_cfg): New.
8318 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
8319 * Makefile.in (dwarf2cfi.o): Update.
8321 2011-07-23 Richard Henderson <rth@redhat.com>
8323 * dwarf2cfi.c (dw_trace_info): New.
8324 (dw_label_info): New.
8325 (cie_return_save): New.
8327 (queued_args_size): Rename from args_size. Update all users.
8328 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
8329 (def_cfa_1): Use cur_trace instead of cfa_*.
8330 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
8331 (clobbers_queued_reg_save, reg_saved_in): Likewise.
8332 (dwarf2out_frame_debug_expr): Likewise.
8333 (create_cie_data): Split out from ...
8334 (execute_dwarf2_frame): ... here. Initialize cur_trace.
8336 2011-07-23 Richard Henderson <rth@redhat.com>
8338 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
8339 Update all users to match.
8340 (execute_dwarf2_frame): Free reg_saved_in_data.
8342 2011-07-23 Richard Henderson <rth@redhat.com>
8344 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
8345 (queued_reg_saves): Don't GTY. Change to a VEC.
8346 (queue_reg_save): Update to match.
8347 (dwarf2out_flush_queued_reg_saves): Likewise.
8348 (clobbers_queued_reg_save): Likewise.
8349 (reg_saved_in): Likewise.
8350 (execute_dwarf2_frame): Free queued_reg_saves.
8352 2011-07-23 Richard Henderson <rth@redhat.com>
8354 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
8356 2011-07-23 Richard Henderson <rth@redhat.com>
8358 * dwarf2cfi.c (add_cfi_args_size): Split out from...
8359 (dwarf2out_args_size): ... here.
8360 (add_cfi_restore): Split out from ...
8361 (dwarf2out_frame_debug_cfa_restore): ... here.
8362 (def_cfa_0): Split out from ...
8363 (def_cfa_1): ... here.
8364 (cfi_oprnd_equal_p, cfi_equal_p): New.
8365 (change_cfi_row): New.
8366 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
8367 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
8368 (output_cfis): Remove.
8369 * dwarf2out.c (output_fde): Simplify output_cfi loop.
8370 (dwarf2out_switch_text_section): Don't call output_cfis.
8371 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
8372 * dwarf2out.h: Update decls.
8373 (enum dw_val_class): Add dw_val_class_none.
8375 2011-07-23 Richard Henderson <rth@redhat.com>
8377 * dwarf2cfi.c (update_row_reg_save): New.
8378 (dwarf2out_frame_debug_cfa_expression): Use it.
8379 (dwarf2out_frame_debug_cfa_restore): Likewise.
8380 (reg_save): Likewise. Do not emit DW_CFA_same_value.
8382 2011-07-23 Richard Henderson <rth@redhat.com>
8384 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
8386 2011-07-23 Richard Henderson <rth@redhat.com>
8388 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
8390 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
8391 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
8392 (cur_row, remember_row): New.
8393 (def_cfa_1): Use cur_row instead of the old_* variables.
8394 (dwarf2out_frame_debug_restore_state): Similarly.
8395 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
8396 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
8397 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8398 (dwarf2out_frame_debug_cfa_offset): Likewise.
8399 (dwarf2out_frame_debug_expr): Likewise.
8400 (execute_dwarf2_frame): Set up cur_row.
8401 * dwarf2out.h (struct cfa_loc): Mark for GTY.
8403 2011-07-23 Richard Henderson <rth@redhat.com>
8405 * basic-block.h (EDGE_PRESERVE): New.
8406 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
8407 * bb-reorder.c: Include except.h.
8408 (fix_up_crossing_landing_pad): New.
8409 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
8410 landing pads in the right partition. Duplicate as necessary.
8411 (partition_hot_cold_basic_blocks): Fix up DF info after
8412 duplicating landing pads.
8413 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
8414 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
8415 is set properly. Validate that EH edges are not CROSSING.
8416 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
8417 (dw2_build_landing_pads): ... here.
8418 (convert_to_eh_region_ranges): Remove code to fixup crossing
8420 * except.h (expand_dw2_landing_pad_for_region): Declare.
8421 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
8423 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
8426 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
8428 2011-07-22 Jason Merrill <jason@redhat.com>
8430 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
8432 2011-07-22 Richard Henderson <rth@redhat.com>
8434 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
8436 2011-07-22 Richard Henderson <rth@redhat.com>
8438 * jump.c (maybe_propagate_label_ref): Split out of...
8439 (mark_all_labels): ... here. Do not attempt label_ref
8440 propagation while in cfglayout mode.
8442 2011-07-22 Jakub Jelinek <jakub@redhat.com>
8444 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
8445 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
8446 (dwarf_attr_name): Handle DW_AT_GNU_macros.
8447 (dwarf2out_define): If the vector is empty and
8448 lineno is 0, emit a dummy entry first.
8449 (dwarf2out_undef): Likewise. Remove redundant semicolon.
8450 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
8451 optimize_macinfo_range): New functions.
8452 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
8453 mergeable, optimize longer strings using
8454 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
8455 optimize longer sequences of define/undef ops from headers
8456 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
8457 emit a section headers.
8458 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
8459 and macinfo_section_label to DEBUG_MACRO_SECTION
8460 resp. DEBUG_MACRO_SECTION_LABEL.
8461 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
8462 instead of DW_AT_macro_info.
8465 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
8467 * dwarf2out.c: Include opts.h.
8468 (dchar_p): New typedef. Define heap VEC for it.
8469 (producer_string): New variable.
8470 (gen_producer_string): New function.
8471 (gen_compile_unit_die): Use it.
8472 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
8473 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
8474 * doc/invoke.texi: Document -grecord-gcc-switches and
8475 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
8476 to -frecord-gcc-switches description.
8478 2011-07-22 Jason Merrill <jason@redhat.com>
8481 * c-decl.c (c_linkage_bindings): Define.
8483 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
8486 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
8488 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
8490 * config/i386/i386.c (ix86_option_override_internal): Disallow
8492 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
8493 only for TARGET_LP64.
8494 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
8496 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
8498 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
8499 avoid warnings when GCC is built with a C++ compiler.
8501 2011-07-22 Martin Jambor <mjambor@suse.cz>
8504 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
8505 if decl node is in another partition, call cgraph_get_node only once.
8507 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
8509 * config.gcc (x86_64-*-linux*): Set
8510 default_gnu_indirect_function to yes.
8512 2011-07-22 Richard Guenther <rguenther@suse.de>
8514 PR tree-optimization/45819
8515 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
8516 preserve volatile and notrap flags.
8518 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8519 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8522 * configure.ac: Test AM_ICONV with CXX.
8523 * configure: Regenerate.
8524 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
8526 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8529 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
8530 (set_cloog_options): Use it.
8532 2011-07-22 Jakub Jelinek <jakub@redhat.com>
8535 * gcc.c (main): Call stack_limit_increase (64MB).
8536 * toplev.c (toplev_main): Likewise.
8538 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8540 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
8541 instead of force_reg.
8543 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8545 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
8546 needed and use force_reg after convert.
8547 (ix86_expand_call): Likewise.
8548 (ix86_expand_special_args_builtin): Likewise.
8549 (ix86_expand_builtin): Likewise.
8551 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8555 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
8556 in parameter. Initialize v1 and v2 based on the values returned
8557 by clast_name_to_lb_ub.
8558 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
8560 (type_for_clast_bin): Same.
8561 (type_for_clast_expr): Same.
8562 (type_for_clast_eq): Update calls to type_for_clast_expr.
8563 (type_for_clast_for): Same.
8564 (build_iv_mapping): Same.
8565 * graphite-ppl.h (value_min): New.
8567 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8569 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
8570 types whenever possible.
8572 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8574 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
8576 (new_clast_name_index): Add lb and ub parameters.
8577 (free_clast_name_index): New.
8578 (clast_name_to_lb_ub): New.
8579 (save_clast_name_index): Add lb and ub parameters.
8580 (compute_bounds_for_param): New.
8581 (type_for_level): Removed.
8582 (type_for_clast_for): Removed level parameter. Do not call
8584 (graphite_create_new_loop): Store the lb and ub for the clast_name
8585 of the iterator of the loop that has been generated.
8586 (graphite_create_new_loop_guard): Remove parameter level.
8587 (create_params_index): Store the lb and ub of each parameter.
8588 (gloog): Use free_clast_name_index. Pass to create_params_index
8591 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8593 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
8594 (max_precision_type): Inline max_signed_precision_type.
8595 (type_for_clast_red): Use max_precision_type.
8596 (type_for_clast_bin): Same.
8597 (type_for_clast_for): Same.
8599 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8601 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
8603 (gcc_type_for_value): Renamed type_for_value.
8604 (gcc_type_for_clast_term): Renamed type_for_clast_term.
8605 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
8606 (gcc_type_for_clast_red): Renamed type_for_clast_red.
8607 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
8608 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
8609 (graphite_translate_clast_equation): Update calls.
8610 (compute_type_for_level): Renamed type_for_level.
8611 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
8612 (build_iv_mapping): Update calls.
8613 (graphite_create_new_loop_guard): Same.
8615 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8617 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
8620 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8622 * graphite-clast-to-gimple.c (struct ivs_params): New.
8623 (clast_name_to_gcc): Use ivs_params to pass around parameters.
8624 (clast_to_gcc_expression): Same.
8625 (clast_to_gcc_expression_red): Same.
8626 (gcc_type_for_clast_term): Same.
8627 (gcc_type_for_clast_expr): Same.
8628 (gcc_type_for_clast_red): Same.
8629 (gcc_type_for_clast_bin): Same.
8630 (gcc_type_for_clast_eq): Same.
8631 (graphite_translate_clast_equation): Same.
8632 (graphite_create_guard_cond_expr): Same.
8633 (graphite_create_new_guard): Same.
8634 (graphite_create_new_loop): Same.
8635 (build_iv_mapping): Same.
8636 (translate_clast_user): Same.
8637 (graphite_create_new_loop_guard): Same.
8638 (translate_clast): Same.
8639 (translate_clast_for_loop): Same.
8640 (translate_clast_for): Same.
8641 (translate_clast_guard): Same.
8642 (initialize_cloog_names): Fix typo.
8643 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
8645 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8647 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
8648 (new_clast_name_index): Add level parameter.
8649 (clast_name_to_level): New.
8650 (save_clast_name_index): Add level parameter.
8651 (newivs_to_depth_to_newiv): Removed.
8652 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
8653 (graphite_create_new_loop): Add level parameter. Pass level to
8654 save_clast_name_index.
8655 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
8656 (create_params_index): Pass level to save_clast_name_index.
8658 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8660 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
8661 recompute type, lb, and ub. Get them from...
8662 (graphite_create_new_loop_guard): ...here. Pass in parameter
8663 pointers to type, lb, and ub.
8664 (translate_clast_for_loop): Update function calls.
8665 (translate_clast_for): Same.
8667 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8669 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
8671 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
8672 (gcc_type_for_iv_of_clast_loop): Update use of level.
8673 (gloog): Start counting nesting level from 0.
8674 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
8675 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
8676 psct_dynamic_dim on level.
8678 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8680 * config/i386/i386.c (ix86_legitimize_address): Convert to
8683 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8685 * config/i386/i386.c (function_value_64): Always return pointers
8687 (ix86_promote_function_mode): New.
8688 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
8690 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8692 PR tree-optimization/49749
8693 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
8694 remove no-longer-used maxrank variable.
8696 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
8698 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
8700 2011-07-21 Jason Merrill <jason@redhat.com>
8702 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
8703 * recog.h (struct insn_data_d): Check it instead of
8704 HAVE_DESIGNATED_INITIALIZERS.
8705 * genoutput.c (output_insn_data): Likewise.
8707 2011-07-21 Richard Guenther <rguenther@suse.de>
8709 PR tree-optimization/49770
8710 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
8711 valueized any operand. Renamed from ...
8712 (valueize_refs): ... this. New wrapper around valueize_refs_1.
8713 (valueize_shared_reference_ops_from_ref): Return whether we
8714 valueized any operand.
8715 (vn_reference_lookup): Only when we valueized any operand
8716 use the valueized reference for alias analysis. Do not preserve
8717 the original reference tree in this case.
8719 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
8721 * config/i386/i386.c (ix86_decompose_address): Reject all but
8722 register operands and subregs of DImode hard registers in index.
8724 2011-07-21 Kai Tietz <ktietz@redhat.com>
8726 * fold-const.c (fold_unary_loc): Preserve indirect
8727 comparison cast to none-boolean type.
8728 * tree-ssa.c (useless_type_conversion_p): Preserve cast
8729 from/to boolean-type.
8730 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
8731 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
8732 * tree-cfg.c (verify_gimple_comparison): Check result
8733 type of comparison expression.
8734 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
8735 of condition result and disallow type-cast sinking into comparison.
8737 2011-07-21 Richard Guenther <rguenther@suse.de>
8739 * tree-ssa-forwprop.c (combine_conversions): Return whether
8740 we have to run cfg-cleanup. Properly remove dead stmts.
8741 (ssa_forward_propagate_and_combine): Adjust.
8743 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
8745 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
8747 2011-07-21 Kai Tietz <ktietz@redhat.com>
8749 * tree-ssa-propagate.c (substitute_and_fold): Use
8750 do_dce flag to deside, if BB's statements are scanned
8751 in last to first, or first to last order.
8753 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
8755 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
8757 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
8758 Uros Bizjak <ubizjak@gmail.com>
8759 Richard Henderson <rth@redhat.com>
8761 * config/i386/constraints.md (w): New.
8763 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
8764 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
8766 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
8767 instead of TARGET_64BIT.
8769 * config/i386/i386.md (indirect_jump): Replace
8770 nonimmediate_operand with indirect_branch_operand.
8771 (*indirect_jump): Likewise. Replace constraint "m" with "w".
8772 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
8773 Convert operand 0 to Pmode for x32 if not PIC.
8774 (*tablejump_1): Replace nonimmediate_operand with
8775 indirect_branch_operand. Replace constraint "m" with "w".
8776 (*call_vzeroupper): Replace constraint "m" with "w".
8778 (*call_rex64_ms_sysv_vzeroupper): Likewise.
8779 (*call_rex64_ms_sysv): Likewise.
8780 (*call_value_vzeroupper): Likewise.
8781 (*call_value): Likewise.
8782 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
8783 (*call_value_rex64_ms_sysv): Likewise.
8784 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
8786 * config/i386/predicates.md (indirect_branch_operand): New.
8787 (call_insn_operand): Support x32.
8789 2011-07-20 Michael Eager <eager@eagercon.com>
8791 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
8793 2011-07-20 Richard Henderson <rth@redhat.com>
8795 * cfg.c (dump_bb_info): Dump basic_block->flags.
8796 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
8798 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
8800 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8801 of DImode hard registers in index.
8802 (ix86_legitimate_address_p): Allow subregs of base and index to span
8803 more than a word. Assert that subregs of base and index satisfy
8804 register_no_elim_operand predicates. Reject addresses where
8805 base and index have different modes.
8807 2011-07-20 Robert Millan <rmh@gnu.org>
8809 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
8811 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8813 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
8814 removing now-unnecessary assignment.
8816 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8818 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
8819 memory address space to the type's address space.
8821 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8825 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
8826 and expand appropriately if there is a CONST_INT in operand2.
8827 (usmulqihi3): New insn.
8828 (*sumulqihi3): New insn.
8829 (*osmulqihi3): New insn.
8830 (*oumulqihi3): New insn.
8831 (*muluqihi3.uconst): New insn_and_split.
8832 (*muluqihi3.sconst): New insn_and_split.
8833 (*mulsqihi3.sconst): New insn_and_split.
8834 (*mulsqihi3.uconst): New insn_and_split.
8835 (*mulsqihi3.oconst): New insn_and_split.
8836 (*ashifthi3.signx.const): New insn_and_split.
8837 (*ashifthi3.signx.const7): New insn_and_split.
8838 (*ashifthi3.zerox.const): New insn_and_split.
8839 (mulsqihi3): New insn.
8840 (muluqihi3): New insn.
8841 (muloqihi3): New insn.
8842 * config/avr/predicates.md (const_2_to_7_operand): New.
8843 (const_2_to_6_operand): New.
8848 (register_or_s9_operand): New.
8850 2011-07-20 Kai Tietz <ktietz@redhat.com>
8852 * builtins.c (fold_builtin_expect): See through the cast
8853 from truthvalue_type_node to long.
8855 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
8857 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
8858 where we can use them from the standard and altivec instruction
8859 sets, instead of always using the 3 operand VSX forms that require
8860 the destination to overlap one of the inputs.
8865 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
8867 (fmsdf4_fpr): Ditto.
8868 (nfmadf4_fpr): Ditto.
8869 (nfmsdf4_fpr): Ditto.
8871 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
8873 * genrecog.c (make_insn_sequence): Correct position numbering
8874 when filtering out match_scratch and match_dup.
8876 2011-07-20 Richard Guenther <rguenther@suse.de>
8878 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
8879 against already removed statements.
8880 (forward_propagate_into_comparison): Remove dead defining stmts.
8881 (forward_propagate_into_gimple_cond): Likewise.
8882 (forward_propagate_into_cond): Simplify.
8883 (ssa_forward_propagate_and_combine): Handle changed cfg from
8884 forward_propagate_into_comparison.
8885 * tree-ssa-phiopt.c (conditional_replacement): Use proper
8886 locations for newly built statements.
8888 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8890 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
8892 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8894 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
8895 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
8897 2011-07-20 Richard Guenther <rguenther@suse.de>
8900 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
8901 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
8902 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
8904 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
8906 * config/frv/frv.c (frv_register_move_cost): Define explicitly
8907 costs for subclasses of GR_REGS.
8909 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
8912 * config/i386/predicates.md (no_seg_addres_operand): No more special.
8913 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8914 of DImode hard registers in base.
8915 (ix86_legitimate_address_p): Allow SImode and DImode base and index
8918 2011-07-20 Richard Guenther <rguenther@suse.de>
8920 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
8921 (unify_nodes): Deal with that.
8922 (solve_graph): Likewise.
8924 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
8926 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
8927 canonicalize left operand from ZERO_EXTEND to AND.
8929 2011-07-20 Anatoly Sokolov <aesok@post.ru>
8931 * target.def (class_max_nregs): New hook.
8932 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
8933 * doc/tm.texi: Regenerate.
8934 * targhooks.c (default_class_max_nregs): New function.
8935 * targhooks.h (default_class_max_nregs): Declare.
8936 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
8937 x_ira_reg_class_min_nregs arrays to unsigned char.
8938 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
8939 hook instead of CLASS_MAX_NREGS macro.
8940 * reginfo.c (restore_register_info): Ditto.
8941 * ira-conflicts.c (process_regs_for_copy): Use
8942 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8943 Change type rclass and aclass vars to reg_class_t.
8944 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
8945 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
8947 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
8948 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8950 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
8951 * config/i386/i386.c (ix86_class_max_nregs): New function.
8952 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
8953 instead of CLASS_MAX_NREGS macro.
8954 (TARGET_CLASS_MAX_NREGS): Define.
8955 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
8956 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
8957 * config/avr/avr.c (class_max_nregs): Remove function.
8958 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
8959 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
8960 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
8961 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
8962 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
8963 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
8964 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
8965 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
8966 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
8967 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
8968 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
8969 * config/score/score.h (CLASS_MAX_NREGS): Remove.
8970 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
8971 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
8972 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
8974 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
8976 * cif-code.def (OVERWRITABLE): Fix typo and move around.
8977 (TARGET_OPTIMIZATION_MISMATCH): Delete.
8978 (EH_PERSONALITY): Fix typo.
8979 (NON_CALL_EXCEPTIONS): Fix message.
8980 (OPTIMIZATION_MISMATCH): Adjust message.
8981 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
8983 2011-07-19 Ian Lance Taylor <iant@google.com>
8985 * doc/install.texi (Configuration): Document
8986 --enable-build-poststage1-with-cxx.
8988 2011-07-19 Robert Millan <rmh@gnu.org>
8990 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
8991 (GLIBC_DYNAMIC_LINKER): Remove.
8993 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
8994 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8995 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8996 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
8997 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
8998 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
9000 * config/mips/linux.h: Remove everything except for ...
9001 (GLIBC_DYNAMIC_LINKER): ... this macro.
9003 * config/mips/linux64.h: Remove everything except for ...
9004 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9005 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9006 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
9007 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
9008 (GNU_USER_LINK_EMULATIONN32): New macros.
9010 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
9011 Use the new headers.
9013 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9015 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
9016 Add offset_known_p and size_known_p fields.
9017 (MEM_OFFSET_KNOWN_P): Update accordingly.
9018 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
9019 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
9020 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
9021 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
9022 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
9023 (init_emit_regs): Likewise.
9025 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9027 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
9028 (MEM_OFFSET): Change from returning an rtx to returning a
9030 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
9031 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
9032 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9033 (clear_mem_offset): Declare.
9034 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
9035 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
9036 MEM_OFFSET to get a HOST_WIDE_INT offset.
9037 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
9038 (adjust_offset_for_component_ref): Take a bool "known_p"
9039 parameter and a HOST_WIDE_INT "offset" parameter.
9040 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
9041 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
9042 than an rtx. Use clear_mem_offset to clear the offset.
9043 * cfgcleanup.c (merge_memattrs): Likewise.
9044 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
9045 * function.c (assign_parm_find_stack_rtl): Likewise.
9046 (assign_parm_setup_stack): Likewise.
9047 * print-rtl.c (print_rtx): Likewise.
9048 * reload.c (find_reloads_subreg_address): Likewise.
9049 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
9050 * var-tracking.c (INT_MEM_OFFSET): Likewise.
9051 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
9052 (get_mem_align_offset): Likewise.
9053 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9054 (clear_mem_offset): New function.
9055 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
9056 offset rather than an rtx. Assume both the expressio and offset
9058 (r10k_needs_protection_p_1): Update accordingly, checking the
9059 expression and offset availability here instead.
9061 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9063 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
9064 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
9065 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
9066 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
9067 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9068 (clear_mem_size): Declare.
9069 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9070 (clear_mem_size): New function.
9071 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
9072 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
9073 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
9074 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
9076 (nonoverlapping_memrefs_p): Likewise.
9077 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
9078 (expand_builtin_init_trampoline): Likewise.
9079 * calls.c (compute_argument_addresses): Likewise.
9080 * cfgcleanup.c (merge_memattrs): Likewise.
9081 * dce.c (find_call_stack_args): Likewise.
9082 * dse.c (record_store, scan_insn): Likewise.
9083 * dwarf2out.c (dw_sra_loc_expr): Likewise.
9084 * expr.c (emit_block_move_hints): Likewise.
9085 * function.c (assign_parm_find_stack_rtl): Likewise.
9086 * print-rtl.c (print_rtx): Likewise.
9087 * reload.c (find_reloads_subreg_address): Likewise.
9088 * rtlanal.c (may_trap_p_1): Likewise.
9089 * var-tracking.c (track_expr_p): Likewise.
9090 * varasm.c (assemble_trampoline_template): Likewise.
9091 * config/arm/arm.c (arm_print_operand): Likewise.
9092 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
9093 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
9094 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
9095 (expand_constant_setmem_prologue): Likewise.
9096 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
9097 * config/rs6000/rs6000.c (expand_block_move): Likewise.
9098 (adjacent_mem_locations): Likewise.
9099 * config/s390/s390.c (s390_expand_setmem): Likewise.
9100 (s390_expand_insv): Likewise.
9101 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
9102 (*extendqi<mode>2_short_displ): Likewise.
9103 * config/sh/sh.c (expand_block_move): Likewise.
9104 * config/sh/sh.md (extv, extzv): Likewise.
9106 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9108 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
9109 (mem_attrs_htab_eq): ...here.
9110 (find_mem_attrs): Replace with...
9111 (set_mem_attrs): ...this function. Take a mem_attrs structure
9112 rather than individual fields.
9113 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
9114 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
9115 (set_mem_size, change_address, adjust_address_1, offset_address)
9116 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
9119 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9121 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
9122 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
9123 Provide a dummy definition of MEM_ADDR_SPACE for generators.
9124 (target_rtl): Add x_mode_mem_attrs.
9125 (mode_mem_attrs): New macro.
9126 (get_mem_attrs): New function.
9127 * emit-rtl.c (get_mem_attrs): Rename to...
9128 (find_mem_attrs): ...this.
9129 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
9130 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
9131 (set_mem_size, change_address, adjust_address_1, offset_address)
9132 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
9134 (init_emit_regs): Initialize mode_mem_attrs.
9136 2011-07-19 Richard Guenther <rguenther@suse.de>
9138 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
9139 TRUTH_*_EXPR handling.
9140 * tree-ssa-operands.c (get_expr_operands): Likewise.
9141 * tree-ssa-pre.c (fully_constant_expression): Likewise.
9142 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
9144 (is_and_or_or): Likewise.
9145 (is_norm_cond_subset_of): Likewise.
9147 2011-07-19 Richard Guenther <rguenther@suse.de>
9149 * tree.h (fold_build_pointer_plus_loc): New helper function.
9150 (fold_build_pointer_plus_hwi_loc): Likewise.
9151 (fold_build_pointer_plus): Define.
9152 (fold_build_pointer_plus_hwi): Likewise.
9153 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
9154 (fold_builtin_memory_op): Likewise.
9155 (fold_builtin_stpcpy): Likewise.
9156 (fold_builtin_memchr): Likewise.
9157 (fold_builtin_strstr): Likewise.
9158 (fold_builtin_strchr): Likewise.
9159 (fold_builtin_strrchr): Likewise.
9160 (fold_builtin_strpbrk): Likewise.
9161 (fold_builtin_strcat): Likewise.
9162 (expand_builtin_memory_chk): Likewise.
9163 (fold_builtin_memory_chk): Likewise.
9164 * c-typeck.c (build_unary_op): Likewise.
9165 * cgraphunit.c (thunk_adjust): Likewise.
9166 * fold-const.c (build_range_check): Likewise.
9167 (fold_binary_loc): Likewise.
9168 * omp-low.c (extract_omp_for_data): Likewise.
9169 (expand_omp_for_generic): Likewise.
9170 (expand_omp_for_static_nochunk): Likewise.
9171 (expand_omp_for_static_chunk): Likewise.
9172 * tree-affine.c (add_elt_to_tree): Likewise.
9173 * tree-data-ref.c (split_constant_offset_1): Likewise.
9174 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9175 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
9176 * tree-predcom.c (ref_at_iteration): Likewise.
9177 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
9178 (add_to_parts): Likewise.
9179 (create_mem_ref): Likewise.
9180 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
9181 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
9182 (number_of_iterations_le): Likewise.
9183 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
9184 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
9185 (vect_create_addr_base_for_vector_ref): Likewise.
9186 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
9187 (vect_create_cond_for_alias_checks): Likewise.
9188 * tree-vrp.c (extract_range_from_assert): Likewise.
9189 * config/alpha/alpha.c (alpha_va_start): Likewise.
9190 (alpha_gimplify_va_arg_1): Likewise.
9191 * config/i386/i386.c (ix86_va_start): Likewise.
9192 (ix86_gimplify_va_arg): Likewise.
9193 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9194 * config/mep/mep.c (mep_expand_va_start): Likewise.
9195 (mep_gimplify_va_arg_expr): Likewise.
9196 * config/mips/mips.c (mips_va_start): Likewise.
9197 (mips_gimplify_va_arg_expr): Likewise.
9198 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9199 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
9200 (rs6000_gimplify_va_arg): Likewise.
9201 * config/s390/s390.c (s390_va_start): Likewise.
9202 (s390_gimplify_va_arg): Likewise.
9203 * config/sh/sh.c (sh_va_start): Likewise.
9204 (sh_gimplify_va_arg_expr): Likewise.
9205 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
9206 * config/spu/spu.c (spu_va_start): Likewise.
9207 (spu_gimplify_va_arg_expr): Likewise.
9208 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9210 (xstormy16_gimplify_va_arg_expr): Likewise.
9211 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
9212 (xtensa_gimplify_va_arg_expr): Likewise.
9214 2011-07-19 Richard Guenther <rguenther@suse.de>
9216 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
9217 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
9221 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
9222 result of BIT_*_EXPR to bitfield precision.
9224 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
9226 PR tree-optimization/49742
9227 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
9228 as a potential write.
9230 2011-07-19 Richard Guenther <rguenther@suse.de>
9232 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
9233 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
9234 (forward_propagate_comparison): Simplify, remove obsolete code.
9236 2011-07-19 Richard Guenther <rguenther@suse.de>
9238 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
9239 BIT_XOR_EXPR, same as the RTL expander does.
9240 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
9241 (verify_gimple_assign_unary): Likewise.
9242 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
9243 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
9244 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
9246 2011-07-19 Jakub Jelinek <jakub@redhat.com>
9248 PR tree-optimization/49768
9249 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
9250 if offset is smaller than bitoffset, but offset+size is bigger
9253 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
9255 PR tree-optimization/49771
9256 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
9257 zero step, set segment length to the size of the data-ref's type.
9259 2011-07-18 Martin Jambor <mjambor@suse.cz>
9261 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
9263 (ipcp_values_pool): Declare.
9264 (ipcp_sources_pool): Likewise.
9265 (ipcp_lattice): Changed to forward declaration.
9266 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
9267 cannot_devirtualize.
9268 (ipa_node_params): New fields descriptors, lattices, known_vals,
9269 clone_for_all_contexts and node dead, removed fields params and
9271 (ipa_set_param_count): Removed.
9272 (ipa_get_param_count): Made to work with descriptors vector.
9273 (ipa_get_param): Updated.
9274 (ipa_param_cannot_devirtualize_p): Removed.
9275 (ipa_param_types_vec_empty): Likewise.
9276 (ipa_set_param_used): New function.
9277 (ipa_get_param_used): Updated to use descriptors vector.
9278 (ipa_func_list): Removed.
9279 (ipa_init_func_list): Removed declaration.
9280 (ipa_push_func_to_list_1): Likewise.
9281 (ipa_pop_func_from_list): Likewise.
9282 (ipa_push_func_to_list): Removed.
9283 (ipa_lattice_from_jfunc): Remove declaration.
9284 (ipa_get_jf_pass_through_result): Declare.
9285 (ipa_get_jf_ancestor_result): Likewise.
9286 (ipa_value_from_jfunc): Likewise.
9287 (ipa_get_lattice): Update.
9288 (ipa_lat_is_single_const): New function.
9289 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
9290 (ipa_init_func_list): Likewise.
9291 (ipa_pop_func_from_list): Likewise.
9292 (ipa_get_param_decl_index): Fix coding style.
9293 (count_formal_params): Removed.
9294 (count_formal_params_1): Renamed to count_formal_params.
9295 (ipa_populate_param_decls): Update to use descriptors vector.
9296 (ipa_initialize_node_params): Likewise.
9297 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
9298 (ipa_analyze_params_uses): Likewise.
9299 (ipa_free_node_params_substructures): Likewise and free also lattices
9301 (duplicate_array): Removed.
9302 (ipa_edge_duplication_hook): Add the new edge to the list of edge
9304 (ipa_node_duplication_hook): Update to use new lattices.
9305 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
9306 (ipa_free_all_structures_after_iinln): Likewise.
9307 (ipa_write_node_info): Update to use new lattices.
9308 (ipa_read_node_info): Likewise.
9309 (ipa_get_jf_pass_through_result): New function.
9310 (ipa_get_jf_ancestor_result): Likewise.
9311 (ipa_value_from_jfunc): Likewise.
9312 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
9313 * ipa-cp.c: Reimplemented.
9314 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
9315 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
9316 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
9317 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
9318 * doc/invoke.texi (devirt-type-list-size): Removed description.
9319 (ipa-cp-value-list-size): Added description.
9321 2011-07-18 Richard Henderson <rth@redhat.com>
9323 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
9324 before calling create_basic_block.
9326 2011-07-18 Jakub Jelinek <jakub@redhat.com>
9329 * tree.c (build_common_builtin_nodes): Register
9330 __builtin_return_address, __cyg_profile_func_enter
9331 and __cyg_profile_func_exit.
9333 2011-07-18 Richard Henderson <rth@redhat.com>
9335 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
9336 (add_labels_and_missing_jumps): ... here.
9337 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
9339 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
9342 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9343 of DImode hard registers in PLUS address chains.
9345 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9348 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
9349 (alpha*-*-freebsd*): Likewise.
9350 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9351 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9352 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
9353 crtprec80.o, crtfastmath.o to extra_parts for all targets.
9354 (ia64*-*-elf*): Remove extra_parts.
9355 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
9356 (sparc64-*-linux*): Likewise.
9357 (sparc64-*-freebsd*): Likewise.
9360 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
9361 (ia64*-*-linux*): Likewise.
9362 (mips64*-*-linux*): Likewise.
9363 (mips*-*-linux*): Likewise.
9365 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
9367 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
9369 2011-07-18 Richard Guenther <rguenther@suse.de>
9371 * gimplify.c (gimplify_expr): Use input_location, not saved_location
9372 when building new trees.
9374 2011-07-18 Richard Guenther <rguenther@suse.de>
9376 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
9377 expansion result to bitfield precision if required.
9379 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9381 * config.gcc (i[3456x]86-*-netware*): Remove.
9383 * gthr-nks.h: Remove.
9384 * configure.ac (enable_threads): Remove nks.
9385 * configure: Regenerate.
9387 * config/i386/i386.c (ix86_encode_section_info): Remove netware
9389 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
9390 <netware.h> reference.
9392 * config/i386/netware-libgcc.c,
9393 gcc/config/i386/netware-libgcc.def,
9394 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
9395 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
9396 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
9397 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
9399 * doc/extend.texi (Function Attributes,
9400 callee_pop_aggregate_return): Remove i?86-netware reference.
9401 * doc/install.texi (Configuration, --enable-threads): Remove nks.
9403 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9407 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9409 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
9412 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
9415 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
9417 2011-07-16 Matthias Klose <doko@ubuntu.com>
9419 * doc/install.texi: Document --enable-static-libjava.
9421 2011-07-15 Richard Henderson <rth@redhat.com>
9423 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9424 Replace all three arguments by returning a VEC of edges.
9425 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
9426 pointers and counts.
9427 (fix_edges_for_rarely_executed_code): Merge ...
9428 (rest_of_handle_partition_blocks): ... into...
9429 (partition_hot_cold_basic_blocks): ... here. Return todo items if
9430 any work was performed.
9431 (pass_partition_blocks): Clear todo_flags_finish.
9433 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
9434 Jakub Jelinek <jakub@redhat.com>
9435 Jonathan Wakely <jwakely.gcc@gmail.com>
9438 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
9439 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
9441 2011-07-15 Jason Merrill <jason@redhat.com>
9444 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
9445 rather than --tool_opts.
9447 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
9449 * doc/plugins.texi (Building GCC plugins): gengtype needs its
9450 corresponding gtype.state.
9452 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9455 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
9457 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
9460 * doc/md.texi (Standard Names): Document window_save.
9461 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
9462 expand_debug_expr and expand_debug_source_expr. If the target has
9463 a window_save instruction, adjust the ENTRY_VALUE_EXP.
9464 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
9465 SSA_NAME_VAR is a parameter.
9466 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
9467 * var-tracking.c (parm_reg_t): New type and associated vector type.
9468 (windowed_parm_regs): New variable.
9469 (adjust_insn): If the target has a window_save instruction and this
9470 is the instruction, make its effect on parameter registers explicit.
9471 (next_non_note_insn_var_location): New function.
9472 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
9473 (vt_add_function_parameter): If the target has a window_save insn,
9474 adjust the incoming RTL and record that in windowed_parm_regs.
9475 (vt_finalize): Free windowed_parm_regs.
9477 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
9479 * doc/invoke.texi (C6X Options): New section.
9480 * doc/md.texi (TI C6X family): New section.
9481 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
9483 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
9484 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
9485 Provide C6X definitions.
9486 * config/c6x/c6x.md: New file.
9487 * config/c6x/constraints.md: New file.
9488 * config/c6x/predicates.md: New file.
9489 * config/c6x/c6x-sched.md.in: New file.
9490 * config/c6x/c6x-sched.md: New file.
9491 * config/c6x/gensched.sh: New file.
9492 * config/c6x/c6x-mult.md.in: New file.
9493 * config/c6x/genmult.sh: New file.
9494 * config/c6x/c6x-mult.md: New file.
9495 * config/c6x/sync.md: New file.
9496 * config/c6x/c6x-protos.h: New file.
9497 * config/c6x/sfp-machine.h: New file.
9498 * config/c6x/c6x.c: New file.
9499 * config/c6x/c6x.h: New file.
9500 * config/c6x/crti.s: New file.
9501 * config/c6x/crtn.s: New file.
9502 * config/c6x/lib1funcs.asm: New file.
9503 * config/c6x/c6x-modes.def: New file.
9504 * config/c6x/genopt.sh: New file.
9505 * config/c6x/c6x.opt: New file.
9506 * config/c6x/c6x-tables.opt: New file.
9507 * config/c6x/c6x-opts.h: New file.
9508 * config/c6x/c6x-isas.def: New file.
9509 * config/c6x/elf.h: New file.
9510 * config/c6x/elf-common.h: New file.
9511 * config/c6x/uclinux-elf.h: New file.
9512 * config/c6x/t-c6x: New file.
9513 * config/c6x/t-c6x-elf: New file.
9514 * config/c6x/t-c6x-uclinux: New file.
9515 * config/c6x/t-c6x-softfp: New file.
9516 * config/c6x/gtd.c: New file.
9517 * config/c6x/gtf.c: New file.
9518 * config/c6x/ltd.c: New file.
9519 * config/c6x/ltf.c: New file.
9520 * config/c6x/ged.c: New file.
9521 * config/c6x/gef.c: New file.
9522 * config/c6x/led.c: New file.
9523 * config/c6x/lef.c: New file.
9524 * config/c6x/eqd.c: New file.
9525 * config/c6x/eqf.c: New file.
9526 * config/c6x/libgcc-c6xeabi.ver: New file.
9529 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
9530 PR rtl-optimization/11320
9531 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
9532 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
9533 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
9534 current_sched_info->compute_jump_reg_dependencies. Record which
9535 registers are used and which registers are set by the jump.
9536 Clear deps->reg_conditional_sets after a barrier.
9537 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
9538 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
9539 (init_deps): Initialize reg_conditional_sets.
9540 (free_deps): Clear reg_conditional_sets.
9541 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
9542 Mark registers live on entry of the fallthrough block and conditionally
9543 set as set by the jump. Mark registers live on entry of non-fallthrough
9544 blocks as used by the jump.
9545 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
9546 Mark new parameters as unused.
9548 2011-07-14 Andrew Pinski <pinskia@gmail.com>
9551 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
9552 Use fold_build2_loc instead of build2.
9553 Use the correct type for the new tree.
9555 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9557 PR rtl-optimization/11320
9558 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
9559 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
9561 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
9564 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
9566 (*rotw<mode>): Use const_int_operand for operand2.
9567 Use match_scatch for operand3.
9568 (*rotb<mode>): Ditto
9569 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
9571 2011-07-14 Richard Guenther <rguenther@suse.de>
9573 PR tree-optimization/49651
9574 * tree-ssa-structalias.c (get_constraint_for_1): Properly
9575 handle dereferences with subvariables.
9577 2011-07-14 Richard Guenther <rguenther@suse.de>
9579 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
9580 (fold_stmt_1): Do it here directly on gimple and as a first thing.
9582 2011-07-14 Richard Guenther <rguenther@suse.de>
9584 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
9585 not bool_var when folding bool_var != 1 or bool_var == 0.
9587 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9589 * haifa-sched.c (schedule_insns): Remove outdated comment.
9590 (schedule_block): When computing a known value for TODO_SPEC,
9591 just set it rather than using logical operations.
9592 (try_ready): Likewise. Use a local variable rather than a
9593 pointer to TODO_SPEC. Reorder an if statement to move the
9594 easy case to the then block.
9595 * sched-deps.c (dep_spec_p): New static function.
9596 (update_dep): Use it to decide whether to call
9597 change_spec_dep_to_hard.
9598 (get_back_and_forw_lists): Use it.
9599 (sd_resolve_dep): Likewise.
9600 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
9601 (haifa_note_mem_dep): Likewise.
9602 (check_dep): Likewise.
9603 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
9604 (sched_free_deps): Free in two passes.
9606 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
9609 * expr.c (all_zeros_p): Undo bogus part of last change.
9611 2011-07-14 Matthias Klose <doko@ubuntu.com>
9613 * doc/extend.texi (optimize attribute): Fix typo.
9615 2011-07-14 Richard Guenther <rguenther@suse.de>
9617 * gimplify.c (gimplify_expr): Only do required conversions.
9619 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
9622 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
9623 i.e. use default_elf_select_section.
9624 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
9625 (READONLY_DATA_SECTION_ASM_OP): Remove.
9626 (TARGET_ASM_NAMED_SECTION): Move from here...
9627 * config/avr/avr.c: ...to here.
9628 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
9629 (avr_asm_named_section): Make static.
9631 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9634 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
9635 and crtfastmath.o for Linux/x86.
9637 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9639 * haifa-sched.c: Include "hashtab.h"
9640 (sched_no_dce): New global variable.
9641 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
9642 SHADOW_P): New macros.
9643 (last_clock_var, cycle_issued_insns): Move declarations.
9644 (must_backtrack): New static variable.
9645 (struct delay_pair): New structure.
9646 (delay_htab, delay_htab_i2): New static variables.
9647 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
9648 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
9650 (dep_cost_1): If delay pairs exist, try to look up the insns and
9651 use the correct pair delay if we find them.
9652 (rank-for_schedule): Tweak priority for insns that must be scheduled
9653 soon to avoid backtracking.
9654 (queue_insn): Detect conditions which force backtracking.
9655 (ready_add): Likewise.
9656 (struct sched_block_state): Add member shadows_only_p.
9657 (struct haifa_save_data): New structure.
9658 (backtrack_queue): New static variable.
9659 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
9660 unschedule_insns_until, restore_last_backtrack_point,
9661 free_topmost_backtrack_point, free_backtrack_queue,
9662 estimate_insn_tick, estimate_shadow_tick): New functions.
9663 (prune_ready_list): New arg shadows_only_p. All callers changed.
9664 If true, remove everything that isn't SHADOW_P. Look up delay
9665 pairs and estimate ticks to avoid scheduling the first insn too early.
9666 (verify_shadows): New function.
9667 (schedule_block): Add machinery to enable backtracking.
9668 (sched_init): Take sched_no_dce into account when setting
9670 (free_delay_pairs): New function.
9671 (init_h_i_d): Initialize INSN_EXACT_TICK.
9672 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
9673 * sched-deps.c (sd_unresolve_dep): New function.
9674 * sched-int. (struct haifa_sched_info): New fields save_state
9676 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
9677 feeds_backtrack_insn and shadow_p.
9678 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
9679 (sched_no_dce): Declare variable.
9680 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
9681 sd_unresolve_dep): Declare functions.
9682 * modulo-sched.c (sms_sched_info): Clear the two new fields.
9683 * sched-rgn.c (rgn_const_sched_info): Likewise.
9684 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
9685 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
9686 (ebb_sched_info): Add them for the two new fields.
9687 (add_deps_for_risky_insns): Call add_delay_dependencies.
9689 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
9691 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
9693 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
9694 (rs6000_call_indirect_aix): Ditto.
9695 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
9696 (call_indirect_aix<ptrsize>_internal): Ditto.
9697 (call_indirect_aix<ptrsize>_nor11): Ditto.
9698 (call_indirect_aix<ptrsize>_internal2): Ditto.
9699 (call_value_indirect_aix<ptrsize>): Ditto.
9700 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9701 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9702 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9703 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
9705 2011-07-13 Jason Merrill <jason@redhat.com>
9707 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
9709 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9711 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
9712 * config/spu/spu.md ("clrsb<mode>2"): New expander.
9714 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
9716 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
9717 * configure: Regenerate.
9719 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9721 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
9722 (asm_file_start): Remove.
9723 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
9724 free_bb_for_insn around code that modifies insns before
9725 restarting df analysis.
9727 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9730 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
9731 (LINK_SPEC): ... here.
9733 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9735 * haifa-sched.c (struct sched_block_state): New.
9736 (schedule_block): Move some local variables into such a structure.
9738 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9740 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
9741 * config/i386/t-crtpc: Remove.
9742 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
9743 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
9745 (x86_64-*-darwin*): Likewise.
9746 (i[34567]86-*-linux*): Likewise.
9747 (x86_64-*-linux*): Likewise.
9749 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
9750 Handle -mpc32, -mpc64, -mpc80.
9752 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9754 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
9755 * config/alpha/t-crtfm: Remove.
9756 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
9757 * config/i386/t-crtfm: Remove.
9758 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
9759 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
9760 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
9761 * config/sparc/t-crtfm: Remove.
9763 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
9764 (alpha*-*-freebsd*): Likewise.
9765 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
9766 (x86_64-*-darwin*): Likewise.
9767 (i[34567]86-*-linux*): Likewise.
9768 (x86_64-*-linux*): Likewise.
9769 (x86_64-*-mingw*): Likewise.
9770 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
9771 (ia64*-*-freebsd*): Likewise.
9772 (ia64*-*-linux*): Likewise.
9773 (mips64*-*-linux*): Likewise.
9774 (mips*-*-linux*): Likewise.
9775 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
9776 (sparc64-*-linux*): Likewise.
9777 (sparc64-*-freebsd*): Likewise.
9779 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9781 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
9782 * config/darwin-crt3.c: Move to ../libgcc/config.
9783 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
9784 ($(T)crt3$(objext)): Remove.
9785 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
9786 ($(T)crt2$(objext)): Remove.
9787 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
9788 (powerpc64-*-darwin*): Likewise.
9790 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
9792 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
9794 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
9795 (addsi_1_zext): This.
9797 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9799 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
9800 * doc/tm.texi: Regenerate.
9801 * target.def (mergeable_rodata_prefix): New defhookpod.
9802 * varasm.c (mergeable_string_section, mergeable_constant_section):
9803 Use it. Allocate name with alloca.
9805 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
9807 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
9809 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
9811 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
9814 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
9816 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
9817 (count_type_elements): Delete.
9818 (complete_ctor_at_level_p): Declare.
9819 * expr.c (flexible_array_member_p): New function, split out from...
9820 (count_type_elements): ...here. Make static. Replace allow_flexarr
9821 parameter with for_ctor_p. When for_ctor_p is true, return the
9822 number of elements that should appear in the top-level constructor,
9823 otherwise return an estimate of the number of scalars.
9824 (categorize_ctor_elements): Replace p_must_clear with p_complete.
9825 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
9826 (complete_ctor_at_level_p): New function, borrowing union logic
9827 from old categorize_ctor_elements_1.
9828 (mostly_zeros_p): Return true if the constructor is not complete.
9829 (all_zeros_p): Update call to categorize_ctor_elements.
9830 * gimplify.c (gimplify_init_constructor): Update call to
9831 categorize_ctor_elements. Don't call count_type_elements.
9832 Unconditionally prevent clearing for variable-sized types,
9833 otherwise rely on categorize_ctor_elements to detect
9834 incomplete initializers.
9836 2011-07-13 Richard Guenther <rguenther@suse.de>
9838 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
9839 the final type is integral.
9841 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9843 * sched-int.h (struct _dep): Add member cost.
9844 (DEP_COST, UNKNOWN_DEP_COST): New macros.
9845 * sched-deps.c (init_dep_1): Initialize DEP_COST.
9846 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
9847 (sched_change_pattern): Reset it for dependent insns.
9849 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9851 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
9852 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
9853 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
9854 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
9855 (CRT0_S, MCRT0_S): Remove.
9856 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
9859 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
9861 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
9863 * cse.c (insert_with_costs): Put semi-colon after empty loop body
9865 * emit-rtl.c (push_to_sequence): Likewise.
9866 * haifa-sched.c (max_issue): Likewise.
9867 * matrix-reorg.c (add_allocation_site): Likewise.
9868 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
9869 * reload.c (alternative_allows_const_pool_ref): Likewise.
9870 * sched-rgn.c (rgn_add_block): Likewise.
9871 (rgn_fix_recovery_cfg): Likewise.
9872 * tree.c (attribute_list_contained): Likewise.
9874 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
9876 * config/i386/i386.c: Tidy processor feature bitmasks.
9879 2011-07-12 Andrew Pinski <pinskia@gmail.com>
9882 * cprop.c (find_implicit_sets): Correct the condition.
9884 2011-07-12 Richard Henderson <rth@redhat.com>
9887 * dwarf2out.h (dwarf_frame_regnum): Remove.
9888 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
9889 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
9890 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
9891 (execute_dwarf2_frame): Initialize them.
9892 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
9893 users of the macros with the variables.
9894 (expand_builtin_dwarf_sp_column): Revert last change.
9895 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
9896 result of DWARF_FRAME_REGNUM into a local variable.
9898 2011-07-12 Richard Henderson <rth@redhat.com>
9901 * config/i386/i386.c (x86_output_mi_thunk): Use
9902 machopic_indirect_call_target instead of machopic_indirection_name
9905 2011-07-12 Laurent GUERBY <laurent@guerby.net>
9906 Eric Botcazou <ebotcazou@adacore.com>
9908 * prefix.h: Wrap up in extern "C" block.
9910 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
9912 AMD bdver2 Enablement
9913 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
9914 (case ${target}): Add bdver2.
9915 * config/i386/driver-i386.c (host_detect_local_cpu): Let
9916 -march=native recognize bdver2 processors.
9917 * config/i386/i386-c.c (ix86_target_macros_internal): Add
9918 bdver2 def_and_undef
9919 * config/i386/i386.c (struct processor_costs bdver2_cost): New
9921 (m_BDVER2): New definition.
9922 (m_AMD_MULTIPLE): Includes m_BDVER2.
9923 (initial_ix86_tune_features): Add bdver2 tuning.
9924 (processor_target_table): Add bdver2 entry.
9925 (static const char *const cpu_names): Add bdver2 entry.
9926 (ix86_option_override_internal): Add bdver2 instruction sets.
9927 (ix86_issue_rate): Add bdver2.
9928 (ix86_adjust_cost): Add bdver2.
9929 (has_dispatch): Add bdver2.
9930 * config/i386/i386.h (TARGET_BDVER2): New definition.
9931 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
9932 (enum processor_type): Add PROCESSOR_BDVER2.
9933 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
9934 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
9937 2011-07-12 Richard Henderson <rth@redhat.com>
9940 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
9941 destination address in memory on some paths.
9943 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
9945 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
9946 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
9947 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
9948 * function.c (locate_and_pad_parm): Take it into account.
9949 * target.def (function_arg_round_boundary): New hook.
9950 * targhooks.c (default_function_arg_round_boundary): New function.
9951 * targhooks.h (default_function_arg_round_boundary): Declare.
9952 * doc/tm.texi: Regenerate.
9954 2011-07-12 Richard Guenther <rguenther@suse.de>
9956 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
9957 Do not perform no-op changes.
9959 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
9961 * config/arm/predicates.md (neon_struct_operand): Make a normal
9963 (neon_struct_or_register_operand): New predicate.
9964 * config/arm/neon.md (movmisalign<mode>): Replace predicates
9965 with neon_struct_or_register_operand.
9966 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
9967 neon_struct_operand instead of memory_operand.
9969 2011-07-12 Martin Jambor <mjambor@suse.cz>
9971 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
9972 * cgraph.c (cgraph_get_node_or_alias): Removed.
9973 (change_decl_assembler_name): Changed all calls to
9974 cgraph_get_node_or_alias to a call to cgraph_get_node.
9975 (cgraph_make_decl_local): Likewise.
9976 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
9977 * varasm.c (default_binds_local_p_1): Likewise.
9978 (decl_binds_to_current_def_p): Likewise.
9980 2011-07-12 Jakub Jelinek <jakub@redhat.com>
9982 PR tree-optimization/49712
9983 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
9985 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
9987 * genautomata.c (add_arc): Return void. All callers changed.
9988 (make_automaton): Remove dead code.
9990 2011-07-11 Richard Henderson <rth@redhat.com>
9992 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
9993 (DW_FRAME_POINTER_REGNUM): New.
9994 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
9995 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
9997 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
9998 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
9999 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
10001 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
10002 * dwarf2out.h (dwarf_frame_regnum): New.
10003 (struct cfa_loc): Document the domain of the reg member.
10005 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
10007 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
10008 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
10010 2011-07-11 Jakub Jelinek <jakub@redhat.com>
10013 * dwarf2out.c (int_shift_loc_descriptor): New function.
10014 (int_loc_descriptor): If shorter, emit i as
10015 (i >> shift), shift, DW_OP_shl for suitable shift value.
10016 Similarly, try to optimize large negative values using
10017 DW_OP_neg of a positive value if shorter.
10018 (size_of_int_shift_loc_descriptor): New function.
10019 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
10021 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
10022 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
10023 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
10025 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
10026 addend as added DW_OP_plus if it is shorter.
10028 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10030 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
10031 (DTORS_SECTION_ASM_OP): Define.
10033 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10035 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
10036 * config/t-dfprules: Move to ../libgcc/config.
10037 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10038 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10039 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
10040 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
10042 (i[34567]86-*-cygwin*): Likewise.
10043 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10044 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10045 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
10046 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
10047 D64PBIT_FUNCS, D128PBIT_FUNCS.
10049 2011-07-11 Richard Guenther <rguenther@suse.de>
10051 * tree-vrp.c (simplify_conversion_using_ranges): Manually
10052 translate the source value-range through the conversion chain.
10054 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
10056 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
10058 2011-07-11 Arthur Loiret <aloiret@debian.org>
10060 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
10061 a bi-arch compiler defaulting to 31-bit. In this case:
10062 (tmake_file): Add s390/t-linux64.
10063 * doc/install.texi: Add s390-linux to the list of targets supporting
10064 --enable-targets=all.
10066 2011-07-11 Arthur Loiret <aloiret@debian.org>
10067 Matthias Klose <doko@debian.org>
10069 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
10070 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
10071 (tm_file): Add mips/linux64.h.
10072 (tmake_file): Add mips/t-linux64.
10073 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10074 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
10075 instead of hardcoded mabi=n32.
10076 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10077 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10080 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10082 * passes.c (init_optimization_passes): Add invariant motion pass
10083 after induction variable optimization.
10085 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
10088 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
10089 offsets 1..5 set cc0 in a usable way.
10091 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
10093 * tree.h (call_expr_arg): Remove.
10094 (call_expr_argp): Likewise.
10096 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
10098 * config/sparc/sparc.md (save_register_window_1): Rename to...
10099 (window_save): ...this.
10100 * config/sparc/sparc.c (emit_save_register_window): Rename to...
10101 (emit_window_save): ...this.
10102 (sparc_expand_prologue): Adjust to above renaming.
10104 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
10106 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
10109 2011-07-10 Richard Henderson <rth@redhat.com>
10111 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
10112 run final, instead of emitting text directly.
10114 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
10116 * config/i386/i386.c (ix86_option_override_internal): Turn on
10117 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
10118 small PIC models for TARGET_X32.
10120 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
10123 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
10127 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
10128 stray notes and debug insns by using prev_nonnote_nondebug_insn
10129 instead of PREV_INSN.
10131 2011-07-09 Richard Henderson <rth@redhat.com>
10133 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
10134 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
10135 * dwarf2out.c: ... here.
10136 (output_all_cfis): Remove.
10137 (dwarf2out_switch_text_section): Use output_cfis directly.
10138 (size_of_locs): Export.
10139 (output_loc_sequence, output_loc_sequence_raw): Export.
10140 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
10141 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
10142 output_cfa_loc_raw): Move to ...
10143 * dwarfcfi.c: ... here.
10144 * dwarf2out.h: Update decls.
10146 2011-07-09 Richard Henderson <rth@redhat.com>
10148 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
10149 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
10150 * dwarf2cfi.c: ... here.
10151 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
10152 (DWARF_ROUND, DWARF_CIE_ID): Remove.
10153 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
10154 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
10155 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
10157 2011-07-09 Richard Henderson <rth@redhat.com>
10159 * dwarf2cfi.c (cie_return_save): New.
10160 (queue_reg_save): Use compare_reg_or_pc.
10161 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
10162 (dwarf2out_frame_debug_expr): Likewise.
10163 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
10164 (initial_return_save): Likewise.
10165 (execute_dwarf2_frame): Save and restore initial return save from
10166 the cie to the fde.
10167 * config/mips/mips.c (mips_frame_set): Remove special case for
10168 DWARF_FRAME_RETURN_COLUMN.
10170 2011-07-09 Richard Henderson <rth@redhat.com>
10172 * dwarf2cfi.c (lookup_cfa): Remove.
10173 (execute_dwarf2_frame): Assert queues are empty on entry.
10174 Setup initial cfa directly, not via lookup_cfa.
10175 Don't clear args_size state here.
10177 2011-07-09 Richard Henderson <rth@redhat.com>
10179 * dwarf2cfi.c (add_cfi_vec): New.
10180 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
10181 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
10182 (execute_dwarf2_frame): Set add_cfi_vec.
10184 2011-07-09 Richard Henderson <rth@redhat.com>
10186 * defaults.h (ASM_COMMENT_START): Move here...
10187 * dwarf2asm.c: ... from here.
10188 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
10189 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
10190 * varasm.c: Likewise.
10192 2011-07-09 Richard Henderson <rth@redhat.com>
10195 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
10196 (create_cfi_notes): ... do it here instead.
10198 2011-07-09 Jakub Jelinek <jakub@redhat.com>
10201 * dwarf2out.c (size_of_int_loc_descriptor): New function.
10202 (address_of_int_loc_descriptor): Use it.
10203 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
10205 2011-07-09 Richard Henderson <rth@redhat.com>
10207 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
10208 (prologue, epilogue): New.
10209 (return, *rts): New.
10210 (blockage, setd, seti): New.
10211 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
10212 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
10213 (pdp11_saved_regno): New.
10214 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
10215 generate rtl instead of text.
10216 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
10217 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
10218 * config/pdp11/pdp11-protos.h: Update.
10220 2011-07-09 Richard Henderson <rth@redhat.com>
10222 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
10223 try to insert an rtl prologue here.
10224 (rs6000_output_function_epilogue): Similarly.
10225 * config/rs6000/rs6000.md (prologue): Emit a barrier to
10226 satisfy !TARGET_SCHED_PROLOG.
10227 (epilogue, sibcall_epilogue): Likewise.
10229 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
10231 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
10232 (FP_REG_P): Delete.
10233 (IN_OR_GLOBAL_P): Likewise.
10235 2011-07-08 Jason Merrill <jason@redhat.com>
10238 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
10239 compound assignment.
10241 * cgraph.c (cgraph_add_to_same_comdat_group): New.
10242 * cgraph.h: Declare it.
10243 * ipa.c (function_and_variable_visibility): Make sure thunks
10244 have the right visibility.
10246 2011-07-08 Richard Henderson <rth@redhat.com>
10249 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
10250 any tablejump vector.
10253 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
10254 end of the prologue.
10256 2011-07-08 Jakub Jelinek <jakub@redhat.com>
10259 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
10260 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
10261 * config/rs6000/vector.md (vector_select_<mode>,
10262 vector_select_<mode>_uns): Change second operand of NE to
10263 CONST0_RTX (<MODE>mode) instead of const0_rtx.
10264 * config/rs6000/altivec.md (*altivec_vsel<mode>,
10265 *altivec_vsel<mode>_uns): Expect second operand of NE to be
10266 zero_constant of the corresponding vector mode.
10267 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
10270 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
10272 * graphite-dependences.c (build_alias_set_powerset): Remove
10273 continue from loop, add one more assert.
10275 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
10278 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
10279 In particular, allow 8-bit values in r28 and r29.
10280 (avr_hard_regno_scratch_ok): Disallow any register that might be
10281 part of the frame pointer.
10282 (avr_hard_regno_rename_ok): Same.
10283 (avr_legitimate_address_p): Don't allow SUBREGs.
10285 2011-07-08 Julian Brown <julian@codesourcery.com>
10287 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
10289 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
10290 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
10291 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
10292 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
10293 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
10294 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
10295 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
10296 registers in big-endian mode.
10298 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
10300 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
10301 in terms of another.
10302 (write_attr_value): Write a cast if necessary.
10304 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
10305 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
10306 (REG_WORDS_BIG_ENDIAN): Document.
10307 * doc/tm.texi: Regenerate.
10308 * reload.c (operands_match_p): Take it into account.
10309 (reload_adjust_reg_for_mode): Likewise.
10310 * rtlanal.c (subreg_get_info): Likewise.
10312 2011-07-08 Richard Guenther <rguenther@suse.de>
10314 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
10317 2011-07-08 Kai Tietz <ktietz@redhat.com>
10319 * fold-const.c (fold_truth_andor): Factored out truth_andor
10320 label from fold_binary as function.
10321 (fold_binary_loc): Replace truth_andor lable
10322 by function fold_truth_andor.
10324 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
10326 PR middle-end/49519
10327 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
10328 check if address is stored in register. If so - give up.
10329 (check_sibcall_argument_overlap_1): Do not perform check of
10330 overlapping when it is call to address.
10332 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
10334 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
10337 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
10339 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
10340 GET_MODE_BITSIZE where appropriate.
10341 (widen_leading, expand_parity, expand_ctz, expand_ffs,
10342 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
10343 expand_float, expand_fix): Likewise.
10344 * expr.c (convert_move, convert_modes, expand_expr_real_2,
10345 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10346 * stor-layout.c (get_mode_bounds): Likewise.
10347 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
10349 * convert.c (convert_to_integer): Likewise.
10350 * expmed.c (expand_shift_1): Likewise.
10352 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
10355 * optabs.c (expand_binop): Tighten conditions for doubleword
10357 (widen_bswap): Assert that mode bitsize and precision are the same.
10358 * stor-layout.c (get_best_mode): Skip modes that have lower
10359 precision than bitsize.
10360 * recog.c (simplify_while_replacing): Assert that bitsize and
10361 precision are the same.
10363 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10365 * Makefile.in (LIBGCOV): Remove.
10366 (libgcc.mvars): Remove LIBGCOV.
10367 * libgov.c: Move to ../libgcc.
10369 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10371 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
10373 2011-07-08 Martin Jambor <mjambor@suse.cz>
10375 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
10376 is too big for total scalarization.
10378 2011-07-07 Richard Henderson <rth@redhat.com>
10380 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
10381 (DBX_DEBUGGING_INFO): Undef.
10383 2011-07-07 Richard Henderson <rth@redhat.com>
10385 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
10386 Handle some opcodes specially for debugging.
10387 * print-rtl.c: Include dwarf2out.h
10388 (print_rtx): Handle NOTE_INSN_CFI.
10389 * Makefile.in (print-rtl.o): Update.
10391 2011-07-07 Richard Henderson <rth@redhat.com>
10393 * tree-pass.h (pass_dwarf2_frame): Declare.
10394 * passes.c (init_optimization_passes): Add it.
10395 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
10396 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
10397 make static, do not call add_cfis_to_fde.
10398 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
10399 dwarf2out_frame_init): Merge into...
10400 (execute_dwarf2_frame): ... here. New function.
10401 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
10402 saved_do_cfi_asm to a tri-state variable.
10403 (gate_dwarf2_frame, pass_dwarf2_frame): New.
10404 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
10405 if it has yet to be done. Don't call dwarf2cfi_function_init.
10406 * dwarf2out.h, debug.h: Update decls.
10407 * final.c (final_start_function): Don't call
10408 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
10409 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
10410 * toplev.c (lang_dependent_init): Likewise.
10412 2011-07-07 Richard Henderson <rth@redhat.com>
10414 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
10415 FDE_TABLE_INCREMENT): Replace with...
10416 (fde_vec): ... this, a new vector.
10417 (current_fde): Remove. Replace all users with cfun->fde.
10418 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
10419 (size_of_aranges, dwarf2out_finish): Likewise.
10420 (dwarf2out_alloc_current_fde): Break out from ...
10421 (dwarf2out_begin_prologue): ... here.
10422 (dwarf2out_frame_init): Remove.
10423 * dwarf2cfi.c: Update all users of current_fde.
10424 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
10425 * dwarf2out.h: Update decls.
10426 (dw_fde_node): Add fde_index member.
10427 * function.h (struct function): Add fde member.
10429 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10430 Richard Henderson <rth@redhat.com>
10432 * dwarf2cfi.c (add_cfi): Remove.
10433 (dwarf2out_cfi_label): Remove force argument. Only generate the
10435 (add_fde_cfi): Simplify the different code paths.
10436 (add_cie_cfi): New.
10437 (old_cfa, old_cfa_remember): New.
10438 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
10439 (last_reg_save_label): Remove.
10440 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
10441 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
10442 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
10443 dwarf2out_frame_debug_cfa_expression,
10444 dwarf2out_frame_debug_cfa_restore,
10445 dwarf2out_frame_debug_cfa_window_save,
10446 dwarf2out_frame_debug_expr): Remove label parameter.
10447 (cfi_label_required_p, add_cfis_to_fde): New.
10448 (dwarf2out_frame_debug_after_prologue): New.
10449 (dwarf2cfi_frame_init): Initialize old_cfa.
10450 (dwarf2out_frame_debug_restore_state): Likewise.
10451 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
10452 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
10453 * final.c (final_start_function): Call
10454 dwarf2out_frame_debug_after_prologue.
10456 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10457 Richard Henderson <rth@redhat.com>
10459 * dwarf2cfi.c (cfi_insn): New.
10460 (dwarf2out_cfi_label): Don't emit cfi label here.
10461 (add_fde_cfi): Create a NOTE_INSN_CFI.
10462 (dwarf2out_frame_debug): Setup cfi_insn.
10463 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
10464 (dwarf2out_cfi_begin_epilogue): Make static.
10465 (dwarf2out_frame_debug_restore_state): Make static.
10466 * dwarf2out.c (output_cfi_directive): Make static.
10467 (dwarf2out_emit_cfi): New.
10468 * dwarf2out.h: Update.
10469 * final.c (final): Remove CFI notes.
10470 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
10471 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
10472 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
10473 * insn-notes.def (NOTE_INSN_CFI): New.
10474 (NOTE_INSN_CFI_LABEL): New.
10475 * rtl.h (union rtunion_def): Add rt_cfi member.
10476 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
10478 2011-07-07 Richard Henderson <rth@redhat.com>
10480 * dwarf2cfi.c: New file.
10481 * Makefile.in (OBJS): Add it.
10482 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
10483 * gengtype.c (open_base_files): Include dwarf2out.h.
10484 * coretypes.h (enum var_init_status): Move from ...
10486 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
10487 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
10488 expand_builtin_dwarf_sp_column, init_return_column_size,
10489 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
10490 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
10491 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
10492 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
10493 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
10494 compute_barrier_args_size, dwarf2out_args_size,
10495 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
10496 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
10497 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
10498 queue_reg_save, dwarf2out_flush_queued_reg_saves,
10499 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
10500 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
10501 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
10502 dwarf2out_frame_debug_cfa_expression,
10503 dwarf2out_frame_debug_cfa_restore,
10504 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
10505 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
10506 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
10507 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
10508 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
10509 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
10510 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
10511 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
10512 dw_loc_descr_node): Move to dwarf2out.h.
10513 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
10514 mem_loc_descriptor): Export.
10515 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
10516 (dwarf2out_frame_init): Extract CIE generation code to
10517 dwarf2cfi_frame_init.
10519 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
10522 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
10523 MASK_V8PLUS, remove commented out flag and reorder.
10525 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10528 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
10529 one non-complex and one complex argument, call c_save_expr on both
10532 2011-07-07 Martin Jambor <mjambor@suse.cz>
10534 PR middle-end/49495
10535 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
10536 (verify_cgraph_node): Some functinality moved to
10537 verify_edge_corresponds_to_fndecl, call it.
10539 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10541 * config.gcc (*local*): Remove.
10542 * doc/install-old.texi: Don't mention local configurations.
10544 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10547 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
10548 referencing debug insns that have been reset.
10549 (dead_debug_insert_before): Don't assert reg is non-NULL,
10550 instead return immediately if it is NULL.
10552 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10554 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
10556 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10558 * hw-doloop.c: New file.
10559 * hw-doloop.h: New file.
10560 * Makefile.in (OBJS): Add hw-doloop.o.
10561 (hw-doloop.o): New rule.
10562 ($(obj_out_file)): Add hw-doloop.h dependency.
10563 * config/bfin/bfin.c: Include "hw-doloop.h".
10564 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
10565 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
10566 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
10567 type changed to hwloop_info. Return bool, true if the loop was
10568 successfully optimized. Remove code that was moved to
10569 hw-doloop.c, and adjust other parts.
10570 (hwloop_fail): New static function, containing parts that used
10571 to be in bfin_optimize_loop.
10572 (bfin_discover_loop, bfin_discover_loops, free_loops,
10573 bfin_reorder_loops): Remove.
10574 (hwloop_pattern_reg): New static function.
10575 (bfin_doloop_hooks): New variable.
10576 (bfin_reorg_loops): Remove most code, call reorg_loops.
10577 * config/bfin/bfin.md (doloop_end splitter): Also enable if
10578 loop counter is a memory_operand.
10580 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
10582 * config.gcc: Support --with-multilib-list for x86 Linux targets.
10584 * configure.ac: Mention x86-64 for --with-multilib-list.
10585 * configure: Regenerated.
10587 * config/i386/gnu-user64.h (SPEC_64): Support x32.
10588 (SPEC_32): Likewise.
10589 (ASM_SPEC): Likewise.
10590 (LINK_SPEC): Likewise.
10591 (TARGET_THREAD_SSP_OFFSET): Likewise.
10592 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
10595 * config/i386/i386.h (TARGET_X32): New.
10596 (TARGET_LP64): New.
10597 (LONG_TYPE_SIZE): Likewise.
10598 (POINTER_SIZE): Likewise.
10599 (POINTERS_EXTEND_UNSIGNED): Likewise.
10600 (OPT_ARCH64): Support x32.
10601 (OPT_ARCH32): Likewise.
10603 * config/i386/i386.opt (mx32): New.
10605 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
10606 (GLIBC_DYNAMIC_LINKERX32): Likewise.
10607 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
10608 (GLIBC_DYNAMIC_LINKERX32): Likewise.
10610 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
10611 (BIONIC_DYNAMIC_LINKERX32): Likewise.
10612 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
10614 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
10616 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
10618 * doc/invoke.texi: Document -mx32.
10620 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
10622 * doc/invoke.texi (mwords-little-endian): Deprecate.
10623 * config/arm/arm.opt (mwords-little-endian): Likewise.
10624 * config/arm/arm.c (arm_option_override): Warn about the deprecation
10625 of -mwords-little-endian.
10627 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
10629 * reload1.c (choose_reload_regs): Use mode sizes to check whether
10630 an old reload register completely defines the required value.
10632 2011-07-07 Richard Guenther <rguenther@suse.de>
10634 * fold-const.c (fold_unary_loc): Do not strip sign-changes
10637 2011-07-07 Richard Guenther <rguenther@suse.de>
10639 * tree-vrp.c (simplify_conversion_using_ranges): New function.
10640 (simplify_stmt_using_ranges): Call it.
10642 2011-07-07 Kai Tietz <ktietz@redhat.com>
10644 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
10645 (lookup_logical_inverted_value): Likewise.
10646 (simplify_bitwise_binary_1): Likewise.
10647 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
10649 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10651 * gcc.c (%[Spec]): Don't document.
10652 (struct spec_list): Update comment.
10653 (do_spec_1): Don't handle %[Spec].
10654 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
10656 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10658 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
10659 default based on TARGET_ASM_NAMED_SECTION.
10660 * common/common-target.def (have_named_sections): Default to true.
10661 * common/config/default-common.c: Don't include tm.h.
10662 * common/config/picochip/picochip-common.c
10663 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
10664 * common/config/m32c/m32c-common.c: Remove.
10665 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
10666 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10667 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10668 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10669 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10670 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10671 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10673 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10675 PR middle-end/49640
10676 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
10677 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
10679 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10681 PR libmudflap/49550
10682 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
10684 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10687 * configure.ac (gcc_cv_as_hidden): Also accept
10688 x86_64-*-solaris2.1[0-9]*.
10689 (gcc_cv_as_cfi_directive): Likewise.
10690 (gcc_cv_as_comdat_group_group): Likewise.
10691 (set_have_as_tls): Likewise.
10692 * configure: Regenerate.
10693 * config.gcc (i[34567]86-*-solaris2*): Also handle
10694 x86_64-*-solaris2.1[0-9]*.
10695 * config.host (i[34567]86-*-solaris2*): Likewise.
10696 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
10697 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
10698 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
10699 (TARGET_LD_EMULATION): Use it.
10700 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
10701 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
10702 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
10703 (ASM_CPU64_DEFAULT_SPEC): Define.
10704 (ASM_CPU_SPEC): Use %(asm_cpu_default).
10705 (ASM_SPEC): Redefine.
10706 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
10707 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
10708 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
10709 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
10711 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
10713 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10715 * config/sol2.h (ASM_SPEC): Split into ...
10716 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
10717 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
10718 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
10719 (ASM_SPEC): Use ASM_SPEC_BASE.
10720 * config/sparc/sol2.h (ASM_SPEC): Redefine.
10722 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
10724 * config/avr/avr.md (*reload_insi): Change predicate #1 to
10725 const_int_operand. Ditto for peep2 producing this insn.
10726 Add argument to output_reload_insisf call.
10727 (*movsi,*movsf): Add argument to output_movsisf call.
10728 (*reload_insf): New insn and new peep2 to produce it.
10729 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10730 (output_reload_insisf): Change prototype.
10731 * config/avr/avr.c (avr_asm_len): New function.
10732 (output_reload_insisf): Rewrite.
10733 (output_movsisf): Change prototype. output_reload_insisf for
10734 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
10735 (adjust_insn_length): Add argument to output_movsisf and
10736 output_reload_insisf call.
10738 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10740 * emit-rtl.c (paradoxical_subreg_p): New function.
10741 * rtl.h (paradoxical_subreg_p): Declare.
10742 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
10743 apply_distributive_law, simplify_comparison, simplify_set): Use it.
10744 * cse.c (record_jump_cond, cse_insn): Likewise.
10745 * expr.c (force_operand): Likewise.
10746 * rtlanal.c (num_sign_bit_copies1): Likewise.
10747 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
10748 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
10749 (push_reload): Use precision to check for paradoxical subregs.
10750 * expmed.c (extract_bit_field_1): Likewise.
10752 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
10753 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
10754 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
10755 simplify_set, simplify_logical, expand_compound_operation,
10756 make_extraction, force_to_mode, if_then_else_cond, extended_count,
10757 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
10758 record_value_for_reg): Likewise.
10759 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
10760 * simplify-rtx. c (simplify_unary_operation_1,
10761 simplify_binary_operation_1, simplify_const_relational_operation):
10764 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
10765 instead of GET_MODE_BITSIZE where appropriate.
10766 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
10767 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
10768 init_num_sign_bit_copies_in_rep): Likewise.
10769 * cse.c (fold_rtx, cse_insn): Likewise.
10770 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
10771 * simplify-rtx.c (simplify_unary_operation_1,
10772 simplify_const_unary_operation, simplify_binary_operation_1,
10773 simplify_const_binary_operation, simplify_ternary_operation,
10774 simplify_const_relational_operation, simplify_subreg): Likewise.
10775 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
10776 simplify_if_then_else, simplify_set, expand_compound_operation,
10777 expand_field_assignment, make_extraction, if_then_else_cond,
10778 make_compound_operation, force_to_mode, make_field_assignment,
10779 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
10780 extended_count, try_widen_shift_mode, simplify_shift_const_1,
10781 simplify_comparison, record_promoted_value, simplify_compare_const,
10782 record_dead_and_set_regs_1): Likewise.
10785 * simplify-rtx.c (simplify_const_binary_operation): Use the
10786 shift_truncation_mask hook instead of performing modulo by width.
10787 Compare against mode precision, not bitsize.
10788 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10789 Use shift_truncation_mask instead of constructing the value manually.
10791 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10793 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
10795 (rs6000_save_toc_in_prologue_p): Ditto.
10797 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
10798 up the static chain (r11) during indirect function calls.
10799 (-msave-toc-indirect): New undocumented debug switch.
10801 * config/rs6000/rs6000.c (struct machine_function): Add
10802 save_toc_in_prologue field to note whether the prologue needs to
10803 save the TOC value in the reserved stack location.
10804 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
10805 to save the TOC in the prologue, do so.
10806 (rs6000_trampoline_init): Don't allow creating AIX style
10807 trampolines if -mno-r11 is in effect.
10808 (rs6000_call_indirect_aix): New function to create AIX style
10809 indirect calls, adding support for -mno-r11 to suppress loading
10810 the static chain, and saving the TOC in the prologue instead of
10812 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
10813 TOC in the prologue.
10815 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
10817 (TOC_REGNUM): Ditto.
10818 (STATIC_CHAIN_REGNUM): Ditto.
10819 (ARG_POINTER_REGNUM): Ditto.
10820 (SFP_REGNO): Delete, unused.
10821 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
10822 function descriptor offsets.
10823 (TOC_SAVE_OFFSET_64BIT): Ditto.
10824 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
10825 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
10826 (AIX_FUNC_DESC_SC_32BIT): Ditto.
10827 (AIX_FUNC_DESC_SC_64BIT): Ditto.
10828 (ptrload): New mode attribute for the appropriate load of a pointer.
10829 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
10830 (call_indirect_aix64): Ditto.
10831 (call_value_indirect_aix32): Ditto.
10832 (call_value_indirect_aix64): Ditto.
10833 (call_indirect_nonlocal_aix32_internal): Ditto.
10834 (call_indirect_nonlocal_aix32): Ditto.
10835 (call_indirect_nonlocal_aix64_internal): Ditto.
10836 (call_indirect_nonlocal_aix64): Ditto.
10837 (call): Rewrite AIX indirect function calls. Add support for
10838 eliminating the static chain, and for moving the save of the TOC
10839 to the function prologue.
10840 (call_value): Ditto.
10841 (call_indirect_aix<ptrsize>): Ditto.
10842 (call_indirect_aix<ptrsize>_internal): Ditto.
10843 (call_indirect_aix<ptrsize>_internal2): Ditto.
10844 (call_indirect_aix<ptrsize>_nor11): Ditto.
10845 (call_value_indirect_aix<ptrsize>): Ditto.
10846 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10847 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10848 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10849 (call_nonlocal_aix32): Relocate in the rs6000.md file.
10850 (call_nonlocal_aix64): Ditto.
10852 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
10853 -mno-r11 documentation.
10855 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
10858 * doc/extend.texi (Compound Literals): Fix typo.
10860 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
10862 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
10864 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
10866 * configure.ac (plugin-version.h): Generate
10867 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
10868 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
10871 * configure: Regenerate.
10873 * doc/plugins.texi (Building GCC plugins): Mention
10874 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
10876 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10878 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
10879 * combine.c (make_extraction, gen_lowpart_or_truncate,
10880 apply_distributive_law, simplify_comparison,
10881 reg_truncated_to_mode, record_truncated_value): Use it.
10882 * cse.c (notreg_cost): Likewise.
10883 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
10884 * expr.c (convert_move, convert_modes): Likewise.
10885 * optabs.c (expand_binop, expand_unop): Likewise.
10886 * postreload.c (move2add_last_label): Likewise.
10887 * regmove.c (optimize_reg_copy_3): Likewise.
10888 * rtlhooks.c (gen_lowpart_general): Likewise.
10889 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
10891 2011-07-06 Joseph Myers <joseph@codesourcery.com>
10893 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
10895 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10897 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
10898 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
10899 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
10900 (simplify_const_unary_operation, simplify_binary_operation_1,
10901 simplify_const_binary_operation, simplify_const_relational_operation):
10902 Use them. Use GET_MODE_MASK for masking and sign-extensions.
10903 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
10904 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
10905 simplify_shift_const_1, simplify_comparison): Likewise.
10906 * expr.c (convert_modes): Likewise.
10907 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
10908 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
10909 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
10911 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
10913 2011-07-06 Richard Guenther <rguenther@suse.de>
10915 PR tree-optimization/49645
10916 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
10917 register variables.
10918 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
10919 in type qualification here ...
10920 (copy_reference_ops_from_ref): ... not here.
10921 (vn_reference_lookup_3): ... or here.
10922 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
10923 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
10925 2011-07-06 Ian Lance Taylor <iant@google.com>
10927 * doc/install.texi (Configuration): It's
10928 --enable-gnu-indirect-function, not --enable-indirect-function.
10930 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10932 * simplify-rtx.c (simplify_const_binary_operation): Use the
10933 shift_truncation_mask hook instead of performing modulo by width.
10934 Compare against mode precision, not bitsize.
10935 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10936 Use shift_truncation_mask instead of constructing the value manually.
10938 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
10940 PR middle-end/47383
10941 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
10942 address computation and convert to address_mode if needed.
10944 2011-07-06 Richard Guenther <rguenther@suse.de>
10946 * tree.c (build_common_tree_nodes_2): Merge with
10947 build_common_tree_nodes.
10948 * tree.h (build_common_tree_nodes): Adjust prototype.
10949 (build_common_tree_nodes_2): Remove.
10950 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
10951 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
10953 2011-07-05 Jakub Jelinek <jakub@redhat.com>
10955 PR tree-optimization/49618
10956 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
10957 t recurse on the decl.
10958 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
10959 return true if expr isn't known to be defined in current
10960 TU or some other LTO partition.
10962 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10964 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
10965 override CASE_VALUES_THRESHOLD.
10967 * stmt.c (toplevel): Include params.h.
10968 (case_values_threshold): Use the --param case-values-threshold
10969 value if non-zero, otherwise use machine dependent value.
10970 (expand_case): Use case_values_threshold.
10972 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
10974 * doc/invoke.texi (--param case-values-threshold): Document.
10976 2011-07-05 Richard Henderson <rth@redhat.com>
10978 * dwarf2out.c (dwarf2out_cfi_label): Make static.
10979 (dwarf2out_flush_queued_reg_saves): Make static.
10980 (dwarf2out_reg_save): Remove.
10981 (dwarf2out_return_save): Remove.
10982 (dwarf2out_return_reg): Remove.
10983 (dwarf2out_reg_save_reg): Remove.
10984 (dwarf2out_def_cfa): Merge into ...
10985 (dwarf2out_frame_init): ... here.
10986 * dwarf2out.h, tree.h: Remove declarations as necessary.
10988 2011-07-05 Richard Henderson <rth@redhat.com>
10990 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
10991 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10992 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
10995 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
10996 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
10997 (process_epilogue): Don't call dwarf2out_def_cfa.
10999 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
11000 indicate the return address save.
11001 (process_cfa_register): Likewise.
11003 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
11004 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
11006 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
11007 for ar.pfs save at alloc insn.
11009 2011-07-05 Richard Henderson <rth@redhat.com>
11011 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
11012 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11013 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
11014 stack pointer save.
11015 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
11016 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
11017 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
11018 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
11020 2011-07-05 Richard Henderson <rth@redhat.com>
11022 * config/vax/vax.md (define_c_enum unspecv): New. Define the
11023 VUNSPEC_* constants here instead of via define_constants.
11024 (VUNSPEC_PEM): New constant.
11025 (procedure_entry_mask): New insn.
11026 (prologue): New expander.
11027 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
11028 (vax_expand_prologue): Rename from vax_output_function_prologue;
11029 emit rtl instead of text.
11030 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11031 (print_operand): Add 'x' prefix.
11033 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11035 PR middle-end/47715
11036 * calls.c (precompute_register_parameters): Promote the function
11037 argument before checking non-legitimate constant.
11039 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11041 PR tree-optimization/47654
11042 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
11043 (lst_do_strip_mine_loop): Return an int.
11044 (lst_do_strip_mine): Same.
11045 (scop_do_strip_mine): Same.
11046 (scop_do_block): Loop blocking should strip-mine at least two loops.
11047 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
11048 (scop_do_interchange): Same.
11049 * graphite-poly.h (scop_do_interchange): Update declaration.
11050 (scop_do_strip_mine): Same.
11052 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11054 * graphite-clast-to-gimple.c (precision_for_value): Removed.
11055 (precision_for_interval): Removed.
11056 (gcc_type_for_interval): Use mpz_sizeinbase.
11058 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11060 * graphite-ppl.h (value_max): Correct computation of max.
11062 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11064 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
11066 2011-07-05 Richard Guenther <rguenther@suse.de>
11068 * c-decl.c (c_init_decl_processing): Defer building common
11069 tree nodes to c_common_nodes_and_builtins.
11071 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
11073 PR tree-optimization/49580
11074 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
11075 the loop's number of iterations.
11076 * tree-parloops.c (transform_to_exit_first_loop): Add the
11077 handling of the loop's number of iterations before the call
11078 to gimple_duplicate_sese_tail.
11079 Insert the stmt caclculating the new rhs of the loop's
11080 condition stmt to the preheader instead of iters_bb.
11082 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11084 PR rtl-optimization/47449
11085 * fwprop.c (forward_propagate_subreg): Don't propagate hard
11086 register nor zero/sign extended hard register.
11088 2011-07-05 Richard Guenther <rguenther@suse.de>
11090 PR tree-optimization/49518
11091 PR tree-optimization/49628
11092 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
11093 irrelevant and invariant data-references.
11094 (vect_analyze_data_ref_access): For invariant loads clear the
11097 2011-07-04 Jakub Jelinek <jakub@redhat.com>
11099 PR rtl-optimization/49619
11100 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
11101 pass VOIDmode as op0_mode to recursive call, and return temp even
11102 when different from tor, just if it is not IOR of the original
11105 PR rtl-optimization/49472
11106 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
11107 negating MULT, negate the second operand instead of first.
11108 (simplify_binary_operation_1) <case MULT>: If one operand is
11109 a NEG and the other is MULT, don't attempt to optimize by negation
11110 of the MULT operand if it only moves the NEG operation around.
11113 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
11114 get_current_def return value if it can't be trusted to be
11115 the current value of the variable in the current bb.
11117 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
11120 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
11121 general register to memory for !TARGET_INTER_UNIT_MOVES.
11123 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11126 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
11127 instead of TREE_READONLY.
11129 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11131 * doc/extend.texi (AVR Built-in Functions): Update documentation
11132 of __builtin_avr_fmul*.
11133 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
11134 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
11135 * config/avr/avr.md (fmul): Rename to fmul_insn.
11136 (fmuls): Rename to fmuls_insn.
11137 (fmulsu): Rename to fmulsu_insn.
11138 (fmul,fmuls,fmulsu): New expander.
11139 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
11140 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
11141 * config/avr/libgcc.S (__fmul): New function.
11142 (__fmuls): New function.
11143 (__fmulsu,__fmulsu_exit): New function.
11145 2011-07-04 Richard Guenther <rguenther@suse.de>
11147 PR tree-optimization/49615
11148 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
11149 basic-block index check.
11151 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11153 * longlong.h (count_leading_zeros, count_trailing_zeros,
11154 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
11157 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
11159 PR tree-optimization/49610
11160 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
11163 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
11164 Olivier Hainque <hainque@adacore.com>
11165 Nicolas Setton <setton@adacore.com>
11167 * tree.h (TYPE_ARTIFICIAL): New flag.
11168 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
11169 the DIE of the type if it is artificial.
11170 (gen_array_type_die): Likewise.
11171 (gen_enumeration_type_die): Likewise.
11172 (gen_struct_or_union_type_die): Likewise.
11173 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
11174 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
11176 2011-07-01 Jakub Jelinek <jakub@redhat.com>
11178 * tree-object-size.c (pass_through_call): Handle
11179 BUILT_IN_ASSUME_ALIGNED.
11181 2011-07-01 Martin Jambor <mjambor@suse.cz>
11183 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
11185 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
11187 PR middle-end/48016
11188 * explow.c (update_nonlocal_goto_save_area): Use proper mode
11189 for stack save area.
11190 * function.c (expand_function_start): Likewise.
11192 2011-07-01 Richard Guenther <rguenther@suse.de>
11194 PR middle-end/49596
11195 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
11196 may have unknown refs.
11198 2011-07-01 Kai Tietz <ktietz@redhat.com>
11200 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
11202 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11204 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
11205 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
11206 (Specific, mips-sgi-irix6): Likewise.
11208 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11210 PR libmudflap/49549
11211 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
11213 2011-07-01 Jakub Jelinek <jakub@redhat.com>
11215 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
11216 [idx]= and [idx1 ... idx2]= before initializers if needed for
11217 array initializers.
11219 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
11221 * config.gcc (score-*-elf): Remove score7.o.
11222 * config/score/t-score-elf: Likewise.
11223 * config/score/score.c: Merge score7 to score.c and
11224 remove forwarding functions.
11225 * config/score/score7.c: Deleted.
11226 * config/score/score7.h: Deleted.
11228 2011-07-01 Richard Guenther <rguenther@suse.de>
11230 PR tree-optimization/49603
11231 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
11233 2011-06-30 Martin Jambor <mjambor@suse.cz>
11235 * tree-sra.c (struct access): Rename total_scalarization to
11236 grp_total_scalarization
11237 (completely_scalarize_var): New function.
11238 (sort_and_splice_var_accesses): Set total_scalarization in the
11239 representative access.
11240 (analyze_access_subtree): Propagate total scalarization accross the
11241 tree, no holes in totally scalarized trees, simplify coverage
11243 (analyze_all_variable_accesses): Call completely_scalarize_var instead
11244 of completely_scalarize_record.
11246 2011-06-30 Richard Henderson <rth@redhat.com>
11248 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
11249 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
11250 * config/i386/i386.c: Don't include dwarf2out.h.
11251 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
11252 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
11253 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
11254 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
11255 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
11257 2011-06-30 Richard Henderson <rth@redhat.com>
11259 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
11260 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11261 * final.c (final_scan_insn): Look for it, and invoke
11262 dwarf2out_frame_debug before the insn if found.
11264 2011-06-30 Richard Henderson <rth@redhat.com>
11266 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
11267 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
11269 2011-06-30 Richard Henderson <rth@redhat.com>
11271 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
11272 Define a vector of this type.
11273 (regs_saved_in_regs): Use a VEC.
11274 (num_regs_saved_in_regs): Remove.
11275 (compare_reg_or_pc): New.
11276 (record_reg_saved_in_reg): Split out from...
11277 (dwarf2out_flush_queued_reg_saves): ... here.
11278 (clobbers_queued_reg_save): Update for VEC.
11279 (reg_saved_in): Likewise.
11280 (dwarf2out_frame_debug_init): Likewise.
11281 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
11282 (dwarf2out_frame_debug_cfa_register): Likewise.
11284 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
11286 PR tree-optimization/49572
11287 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
11288 type of the RHS instead of that of the LHS for the expression type.
11290 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
11292 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
11295 2011-06-30 Richard Guenther <rguenther@suse.de>
11297 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
11298 * tree-ssa-structalias.c (create_variable_info_for): Do not
11299 add initial constraints for non-var-decls. Properly handle
11300 globals in other ltrans partitions.
11301 (intra_create_variable_infos): Manually create constraints for
11302 the fake no-alias parameter.
11303 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
11304 and assert there are no clones.
11306 2011-06-30 Richard Guenther <rguenther@suse.de>
11308 PR tree-optimization/46787
11309 * tree-data-ref.c (dr_address_invariant_p): Remove.
11310 (find_data_references_in_stmt): Invariant accesses are ok now.
11311 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
11312 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
11315 2011-06-30 Martin Jambor <mjambor@suse.cz>
11317 PR tree-optimization/49094
11318 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
11319 (build_accesses_from_assign): Use it.
11321 2011-06-30 Jakub Jelinek <jakub@redhat.com>
11323 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
11324 handling of BUILT_IN_ASSUME_ALIGNED.
11327 * dwarf2out.c (output_abbrev_section): Don't return early
11328 if abbrev_die_table_in_use is 1.
11329 (dwarf2out_finish): Instead don't call output_abbrev_section
11330 nor emit abbrev_section_label in that case.
11332 2011-06-30 Nick Clifton <nickc@redhat.com>
11334 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
11337 2011-06-30 Jakub Jelinek <jakub@redhat.com>
11339 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
11340 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
11342 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
11344 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
11345 both pattern and original statements if necessary.
11346 (vect_transform_loop): Likewise.
11347 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
11348 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
11349 Mark the pattern statement only if the original statement doesn't
11351 (process_use): Call vect_mark_relevant with additional parameter.
11352 (vect_mark_stmts_to_be_vectorized): Likewise.
11353 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
11354 (vect_analyze_stmt): Handle both pattern and original statements
11356 (vect_transform_stmt): Don't store vectorized pattern statement
11357 in the original statement.
11358 (vect_is_simple_use_1): Use related pattern statement only if the
11359 original statement is irrelevant.
11360 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
11362 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
11364 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
11366 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
11368 (TARGET_AVX128_OPTIMAL): New definition.
11369 * config/i386/i386.c (initial_ix86_tune_features): Initialize
11370 X86_TUNE_AVX128_OPTIMAL entry.
11371 (ix86_option_override_internal): Enable the generation
11372 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
11373 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
11374 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
11376 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
11378 PR tree-optimization/49539
11379 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
11380 names by means of stmt_references_abnormal_ssa_name.
11381 (associate_plusminus): Call can_propagate_from before propagating
11382 from definition statements.
11383 (ssa_forward_propagate_and_combine): Remove superfluous newline.
11385 2011-06-29 Richard Guenther <rguenther@suse.de>
11387 * doc/invoke.texi: Document -scev dump modifier.
11388 * tree-pass.h (TDF_SCEV): New dump flag.
11389 * tree-dump.c (dump_option_value_in): Add scev.
11390 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
11391 * tree-scalar-evolution.c: Likewise.
11393 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
11395 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
11396 (cxa_type_match): Correct declaration.
11397 (__gnu_unwind_pr_common): Reconstruct additional indirection
11398 when __cxa_type_match returns succeeded_with_ptr_to_base.
11400 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11402 PR rtl-optimization/49114
11403 * reload.c (struct replacement): Remove SUBREG_LOC member.
11404 (push_reload): Do not set it.
11405 (push_replacement): Likewise.
11406 (subst_reload): Remove dead code.
11407 (copy_replacements): Remove assertion.
11408 (copy_replacements_1): Do not handle SUBREG_LOC.
11409 (move_replacements): Likewise.
11410 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
11411 Detect subregs via recursive descent instead of via SUBREG_LOC.
11413 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11415 * config/avr/avr.c (avr_encode_section_info): Dispatch to
11416 default_encode_section_info.
11418 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
11420 PR tree-optimization/49545
11421 * builtins.c (get_object_alignment_1): Update function comment.
11422 Do not use DECL_ALIGN for functions, but test
11423 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
11424 * fold-const.c (get_pointer_modulus_and_residue): Don't check
11425 for functions here.
11426 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
11428 2011-06-29 Jakub Jelinek <jakub@redhat.com>
11431 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
11432 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
11434 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11437 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
11438 about uninitialized data attributed 'progmem' from here...
11439 (avr_encode_section_info): ...to this new function.
11440 (TARGET_ENCODE_SECTION_INFO): New define.
11441 (avr_section_type_flags): For data in ".progmem.data", remove
11442 section flag SECTION_WRITE.
11444 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11446 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
11448 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
11449 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
11450 (__umulhisi3): Ditto.
11451 * config/avr/avr.md (mulhisi3): New insn expender.
11452 (umulhisi3): New insn expender.
11453 (*mulhisi3_call): New insn.
11454 (*umulhisi3_call): New insn.
11456 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11458 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
11460 2011-06-28 Richard Henderson <rth@redhat.com>
11462 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
11463 all code and arguments that handled pushes. Update all callers.
11465 2011-06-28 Richard Henderson <rth@redhat.com>
11467 * config/arm/arm.c (arm_output_function_prologue): Don't call
11468 thumb1_output_function_prologue.
11469 (arm_expand_prologue): Avoid dead store.
11470 (number_of_first_bit_set): Use ctz_hwi.
11471 (thumb1_emit_multi_reg_push): New.
11472 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
11473 to emit the entire prologue as rtl.
11474 (thumb1_output_interwork): Split out from
11475 thumb1_output_function_prologue.
11476 (thumb1_output_function_prologue): Remove.
11477 (arm_attr_length_push_multi): Handle thumb1.
11478 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
11479 (prologue_thumb1_interwork): New.
11480 (*push_multi): Allow thumb1; use push_mult_memory_operand.
11481 * config/arm/predicates.md (push_mult_memory_operand): New.
11483 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
11485 * config/sparc/sync.md (*stbar): Delete.
11486 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
11488 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
11490 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
11492 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11494 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
11495 (TARGET_64BIT_DEFAULT): Define.
11496 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
11498 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
11500 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11502 * common.opt (in_lto_p): New Variable entry.
11503 * flags.h (in_lto_p): Move to common.opt.
11504 * gcc.c: Include params.h.
11505 (set_option_handlers): Also use common_handle_option and
11506 target_handle_option.
11507 (main): Call global_init_params, finish_params and init_options_struct.
11508 * opts.c (debug_type_names): Move from toplev.c.
11509 (print_filtered_help): Access quiet_flag through opts pointer.
11510 (common_handle_option): Return early in the driver for some options.
11511 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
11513 * toplev.c (in_lto_p): Move to common.opt.
11514 (debug_type_names): Move to opts.c.
11515 * Makefile.in (OBJS): Remove opts.o.
11516 (OBJS-libcommon-target): Add opts.o.
11517 (gcc.o): Update dependencies.
11519 2011-06-28 Kai Tietz <ktietz@redhat.com>
11521 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
11523 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11525 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
11526 with '=' constraint modifier.
11527 (*divdf3_vfp): Likewise.
11528 ("*mulsf3_vfp"): Likewise.
11529 ("*muldf3_vfp"): Likewise.
11530 ("*mulsf3negsf_vfp"): Likewise.
11531 ("*muldf3negdf_vfp"): Likewise.
11533 2011-06-28 Nick Clifton <nickc@redhat.com>
11535 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
11536 relaxation when performing an incremental link.
11538 2011-06-28 Kai Tietz <ktietz@redhat.com>
11540 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
11541 within BB from last to first.
11543 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11545 * genattr-common.c: New. Based on genattr.c.
11546 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
11547 (MOSTLYCLEANFILES): Add insn-attr-common.h.
11548 (opts.o): Update dependencies.
11549 (.PRECIOUS): Add insn-attr-common.h.
11550 (simple_rtl_generated_h): Add insn-attr-common.h.
11551 (build/genattr-common.o): New.
11552 (genprogrtl): Add attr-common.
11553 * genattr.c (main): Include insn-attr-common.h. Don't generate
11554 definitions of DELAY_SLOTS or INSN_SCHEDULING.
11555 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
11557 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
11559 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
11560 avr-*-* and avr-*-rtems* targets.
11562 * config/avr/elf.h: New file.
11563 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
11564 (TARGET_ASM_SELECT_SECTION): Define.
11565 (INIT_SECTION_ASM_OP): Undefine.
11566 (FINI_SECTION_ASM_OP): Undefine.
11567 (READONLY_DATA_SECTION_ASM_OP): Undefine.
11568 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
11569 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
11570 * config/avr/avr.h:
11571 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
11572 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
11573 (MAX_OFILE_ALIGNMENT): Move to elf.h.
11574 (STRING_LIMIT): Move to elf.h.
11575 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
11576 (ASM_DECLARE_OBJECT_NAME): Remove.
11578 (ASM_OUTPUT_SKIP): Remove.
11579 (DWARF2_DEBUGGING_INFO): Remove.
11580 (OBJECT_FORMAT_ELF): Remove.
11581 (USER_LABEL_PREFIX): Remove.
11582 (ASM_OUTPUT_EXTERNAL): Remove.
11583 (ASM_OUTPUT_ASCII): Remove.
11584 (TYPE_ASM_OP): Remove.
11585 (SIZE_ASM_OP): Remove.
11586 (WEAK_ASM_OP): Remove.
11587 (STRING_ASM_OP): Remove.
11588 (SET_ASM_OP): Remove.
11589 (ASM_WEAKEN_LABEL): Remove.
11590 (TYPE_OPERAND_FMT): Remove.
11591 (ASM_DECLARE_FUNCTION_SIZE): Remove.
11592 (ASM_FINISH_DECLARE_OBJECT): Remove.
11593 (NO_DOLLAR_IN_LABEL): Remove.
11594 (ASM_GENERATE_INTERNAL_LABEL): Remove.
11595 (ASM_OUTPUT_CASE_LABEL): Remove.
11596 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
11597 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
11598 (gas_output_ascii): Remove.
11599 (gas_output_limited_string): Remove.
11600 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
11601 * config/avr/avr-protos.h
11602 (gas_output_ascii): Remove prototye.
11603 (gas_output_limited_string): Remove prototype.
11605 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
11608 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
11611 2011-06-27 Jan Hubicka <jh@suse.cz>
11613 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
11614 node instead of references in node.
11616 2011-06-27 Richard Henderson <rth@redhat.com>
11618 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
11619 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
11622 2011-06-27 Jakub Jelinek <jakub@redhat.com>
11624 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
11626 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
11627 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
11628 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
11629 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
11630 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
11631 (evaluate_stmt, execute_fold_all_builtins): Handle
11632 BUILT_IN_ASSUME_ALIGNED.
11633 * tree-ssa-dce.c (propagate_necessity): Likewise.
11634 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
11635 call_may_clobber_ref_p_1): Likewise.
11636 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
11637 (expand_builtin_assume_aligned): New function.
11638 * doc/extend.texi (__builtin_assume_aligned): Document.
11641 * cselib.c (promote_debug_loc): If cselib_preserve_constants
11642 and l has two DEBUG_INSN owned locs instead of just one, adjust
11643 the second location's setting_insn too.
11645 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11647 PR libmudflap/38738
11648 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
11650 2011-06-27 Nick Clifton <nickc@redhat.com>
11652 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
11653 bit position of highest bit set into a count of the high zero bits.
11655 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11657 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
11659 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11662 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
11665 2011-06-27 Richard Guenther <rguenther@suse.de>
11667 PR tree-optimization/49394
11668 * passes.c (execute_one_pass): Restore current_pass after
11669 applying IPA transforms.
11671 2011-06-27 Kai Tietz <ktietz@redhat.com>
11673 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
11674 out of type precision after operation.
11675 (find_bswap): Take for limit value the integer auto-promotion
11678 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11680 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
11681 forward scan as well.
11683 2011-06-27 Tristan Gingold <gingold@adacore.com>
11686 * config/vms/vms-protos.h: New file.
11687 * config/vms/vms-crtlmap.map: New file.
11688 * config/vms/vms.c: New file.
11689 * config/vms/make-crtlmap.awk: New file.
11690 * config/vms/vms-crtl.h: File removed.
11691 * config/vms/vms-crtl-64.h: File removed.
11692 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
11693 * config/alpha/vms64.h: Do not include vms-crtl-64.h
11694 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
11695 clear some builtins on VMS. Calls vms_patch_builtins.
11696 (avms_asm_output_external): Remove.
11697 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
11698 (struct crtl_name_spec): Remove
11699 (DO_CTRL_NAMES): Remove.
11700 * config/ia64/vms.h (struct crtl_name_spec): Remove
11701 (DO_CTRL_NAMES): Remove.
11702 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
11703 clear some builtins on VMS. Calls vms_patch_builtins.
11704 (ia64_asm_output_external): Remove DO_CRTL_NAME.
11705 * config/ia64/vms64.h: Do not include vms-crtl-64.h
11706 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
11708 2011-06-27 Tristan Gingold <gingold@adacore.com>
11710 * config/alpha/alpha.c (alpha_end_function): Always generate .end
11713 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11715 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
11716 the function receives nonlocal gotos.
11718 2011-06-27 Richard Guenther <rguenther@suse.de>
11720 PR tree-optimization/49536
11721 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
11722 For non-scalar inner types use a scalar type according to
11723 the scalar inner mode.
11725 2011-06-27 Richard Guenther <rguenther@suse.de>
11727 PR tree-optimization/49365
11728 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
11730 2011-06-27 Richard Guenther <rguenther@suse.de>
11732 PR tree-optimization/49169
11733 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
11734 the alignment of function decls.
11736 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
11739 * config/darwin.c (darwin_mergeable_string_section): Place string
11740 constants in '.cstring' rather than '.const' when CF/NSStrings are
11743 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
11745 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
11746 (emit_save_register_window): Likewise.
11747 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
11748 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
11749 Swap back %o7/%i7 in register naming.
11751 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
11754 * config/darwin.c (darwin_override_options): Improve warning when
11755 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
11756 is given with fpie/fPIE.
11757 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
11758 * config/darwin9.h (PIE_SPEC): New.
11760 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
11762 * timevar.c (timevar_print): Increase width for display of timevar
11765 2011-06-24 Jakub Jelinek <jakub@redhat.com>
11768 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
11769 instead of TYPE_CHAIN for chain_next for types.
11771 2011-06-24 Richard Henderson <rth@redhat.com>
11773 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
11774 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
11775 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
11776 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
11777 (sparc_flat_expand_prologue): Emit individual instructions
11778 instead of one of the above.
11780 2011-06-24 Easwaran Raman <eraman@google.com>
11782 PR rtl-optimization/49429
11784 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
11785 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
11786 used to copy y into x.
11787 * calls.c (initialize_argument_information): Mark
11788 an argument addressable if it is passed by invisible reference.
11789 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
11790 if it is passed by reference.
11792 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
11794 PR rtl-optimization/49504
11795 * rtlanal.c (nonzero_bits1): Properly handle addition or
11796 subtraction of a pointer in Pmode if pointers extend unsigned.
11797 (num_sign_bit_copies1): Likewise.
11799 2011-06-24 Martin Jambor <mjambor@suse.cz>
11801 PR tree-optimizations/49516
11802 * tree-sra.c (sra_modify_assign): Choose the safe path for
11803 aggregate copies if we also did scalar replacements.
11805 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11808 * config/arm/predicates.md (add_operator): New.
11809 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
11811 2011-06-24 Andi Kleen <ak@linux.intel.com>
11813 * tree-sra.c (type_internals_preclude_sra_p): Add msg
11814 parameter. Split up ifs and report reason in *msg.
11816 (find_var_candiate): Add msg variable.
11817 Split up ifs and report reason to reject.
11818 (find_param_candidates): Add msg variable.
11819 Pass msg to type_internals_preclude_sra_p.
11821 2011-06-23 Jeff Law <law@redhat.com>
11823 PR middle-end/48770
11824 * reload.h (reload): Change to return a bool.
11825 * ira.c (ira): If requested by reload, run a fast DCE pass after
11826 reload has completed. Fix comment typo.
11827 * reload1.c (need_dce): New file scoped static.
11828 (reload): Set reload_completed here. Return whether or not a DCE
11829 pass after reload is needed.
11830 (delete_dead_insn): Set need_dce as needed.
11832 PR middle-end/49465
11833 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
11834 to detect threading through joiner block. If there was already
11835 an edge to the new target, then do not change the PHI nodes.
11837 2011-06-23 Jakub Jelinek <jakub@redhat.com>
11839 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
11840 get_pointer_alignment to see if base isn't sufficiently aligned.
11842 2011-06-23 Jan Hubicka <jh@suse.cz>
11844 PR tree-optimize/49373
11845 * tree-pass.h (all_late_ipa_passes): Declare.
11846 * cgraphunit.c (init_lowered_empty_function): Fix properties.
11847 (cgraph_optimize): Execute late passes; remove unreachable funcions
11848 after materialization.
11849 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
11851 * passes.c (all_late_ipa_passes): Declare.
11852 (dump_passes, register_pass): Handle late ipa passes.
11853 (init_optimization_passes): Move ipa_pta to late passes; schedule
11854 fixup_cfg at beggining of all_passes.
11855 (apply_ipa_transforms): New function.
11856 (execute_one_pass): When doing simple ipa pass, apply all transforms.
11858 2011-06-23 Joseph Myers <joseph@codesourcery.com>
11860 * params.c: Include common/common-target.h. Don't include tm.h.
11861 (lang_independent_params): Move from toplev.c.
11862 (global_init_params): New.
11863 * params.h (global_init_params): Declare.
11864 * target.def (default_params): Move to common-target.def.
11865 * toplev.c (lang_independent_options): Remove.
11866 (lang_independent_params): Move to params.c.
11867 (general_init): Use global_init_params.
11868 * common/common-target.def (option_default_params): Move from
11870 * common/config/ia64/ia64-common.c: Include params.h.
11871 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11873 * common/config/rs6000/rs6000-common.c: Include params.h.
11874 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11876 * common/config/sh/sh-common.c: Include params.h.
11877 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11879 * common/config/spu/spu-common.c: Include params.h.
11880 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11882 * config/ia64/ia64.c (ia64_option_default_params,
11883 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
11884 * config/rs6000/rs6000.c (rs6000_option_default_params,
11885 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
11886 * config/sh/sh.c (sh_option_default_params,
11887 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
11888 * config/spu/spu.c (spu_option_default_params,
11889 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
11890 * Makefile.in (OBJS): Remove params.o.
11891 (OBJS-libcommon-target): Add params.o.
11892 (params.o, $(common_out_object_file)): Update dependencies.
11893 * doc/tm.texi: Regenerate.
11895 2011-06-23 Alan Modra <amodra@gmail.com>
11898 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
11899 invocation for 2011-06-09 changes.
11901 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11904 * omp-low.c (expand_omp_for_static_nochunk): Only
11905 use n ceil/ nthreads size for the first n % nthreads threads in the
11906 team instead of all threads except for the last few ones which
11907 get less work or none at all.
11910 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
11913 2011-06-22 Richard Guenther <rguenther@suse.de>
11915 PR tree-optimization/49493
11916 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
11917 Refer to the alias target of variables.
11918 (associate_varinfo_to_alias_1): Remove.
11919 (ipa_pta_execute): Do not associate aliases with anything.
11920 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
11921 (cgraph_function_node): Likewise.
11922 (cgraph_function_or_thunk_node): Likewise.
11923 (varpool_variable_node): Likewise.
11925 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11927 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
11928 * config.gcc (arm*-*-linux*): Default to gnu tls.
11929 (arm*-*-*): Add --with-tls option.
11930 (all_defaults): Add 'tls'.
11932 2011-06-22 Richard Henderson <rth@redhat.com>
11934 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
11935 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11936 (dwarf2out_frame_debug_cfa_window_save): Rename from
11937 dwarf2out_window_save; make static.
11938 * tree.h (dwarf2out_window_save): Don't declare.
11940 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
11941 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11942 (emit_save_register_window): Rename from gen_save_register_window;
11943 emit the insn and add REG_CFA_* notes.
11944 (sparc_expand_prologue): Update to match.
11945 * config/sparc/sparc.md (save_register_window_1): Simplify from
11946 save_register_window<P:mode>.
11948 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
11951 * config/i386/i386.md (*lea_general_2): Always allow SImode.
11952 (*lea_general_2_zext): Likewise.
11953 (imul to lea peepholes): Use const359_operand and check
11954 TARGET_PARTIAL_REG_STALL.
11956 * config/i386/predicates.md (const359_operand): New.
11958 2011-06-22 Michael Matz <matz@suse.de>
11960 * cgraphunit.c (assemble_thunk): Use correct return type.
11962 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
11963 Dmitry Melnik <dm@ispras.ru>
11965 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
11966 (neon_output_shift_immediate): Ditto.
11967 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
11969 (neon_output_shift_immediate): Ditto.
11970 * config/arm/neon.md (vashl<mode>3): Modified constraint.
11971 (vashr<mode>3_imm): New insn pattern.
11972 (vlshr<mode>3_imm): Ditto.
11973 (vashr<mode>3): Modified constraint.
11974 (vlshr<mode>3): Ditto.
11975 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
11977 (imm_for_neon_rshift_operand): Ditto.
11978 (imm_lshift_or_reg_neon): Ditto.
11979 (imm_rshift_or_reg_neon): Ditto.
11981 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
11983 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11985 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
11986 builtin calls even if likelyvalue is not CONSTANT.
11987 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
11988 Return get_value_for_expr of first operand
11989 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
11990 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
11991 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
11992 their non-checking counterparts.
11993 (call_may_clobber_ref_p_1): Likewise.
11994 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
11995 like their non-checking counterparts.
11996 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11997 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
11998 like their non-checking counterparts.
11999 (find_func_clobbers): Likewise.
12000 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
12001 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
12003 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
12004 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
12005 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
12006 of base type reference as argument.
12007 (resolve_addr_in_expr): Likewise. Fix keep computation.
12008 (convert_descriptor_to_signed): Renamed to...
12009 (convert_descriptor_to_mode): ... this. For wider types convert to
12010 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
12011 (typed_binop): New function.
12012 (scompare_loc_descriptor, ucompare_loc_descriptor,
12013 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
12014 default to unsigned type instead of signed.
12017 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
12018 (gimple_build_debug_source_bind_stat): New prototype.
12019 (gimple_build_debug_source_bind): Define.
12020 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
12021 gimple_debug_source_bind_get_value,
12022 gimple_debug_source_bind_get_value_ptr,
12023 gimple_debug_source_bind_set_var,
12024 gimple_debug_source_bind_set_value): New inlines.
12025 * gimple.c (gimple_build_debug_source_bind_stat): New function.
12026 * gimple-pretty-print.c (dump_gimple_debug): Handle
12027 GIMPLE_DEBUG_SOURCE_BIND.
12028 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
12029 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12030 * tree-parloops.c (eliminate_local_variables,
12031 separate_decls_in_region): Likewise.
12032 (separate_decls_in_region_debug): Renamed from
12033 separate_decls_in_region_debug_bind. Handle
12034 gimple_debug_source_bind_p.
12035 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
12037 (DECL_HAS_DEBUG_ARGS_P): Define.
12038 (struct tree_function_decl): Add has_debug_args_flag field.
12039 * tree.c (debug_args_for_decl): New variable.
12040 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
12041 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
12042 (rewrite_debug_stmt_uses): New function.
12043 (rewrite_stmt): Use it to rewrite debug stmt uses.
12044 * rtl.def (DEBUG_PARAMETER_REF): New.
12045 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
12046 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
12047 DEBUG_PARAMETER_REF.
12048 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
12049 * print-rtl.c (print_rtx): Likewise.
12050 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
12051 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
12052 debug stmts in the first bb.
12053 * tree-inline.c (remap_ssa_name): If remapping default def
12054 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
12055 a source bind debug stmt.
12056 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
12057 (maybe_move_debug_stmts_to_successors): Likewise.
12058 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
12059 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
12060 debug args vector from old_decl to new_decl.
12061 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
12062 or modified parameters, add debug bind stmts before call
12063 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
12064 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
12065 on DECL_DEBUG_EXPRs from debug args vector.
12066 (expand_debug_source_expr): New function.
12067 (expand_debug_locations): Use it for source bind insns.
12068 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
12069 * var-tracking.c (prepare_call_arguments): Add debug args
12070 to call_arguments if any.
12071 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
12072 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
12073 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
12074 (get_ref_die_offset, parameter_ref_descriptor): New functions.
12075 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
12076 (gen_subprogram_die): Handle parameters identified by
12077 DEBUG_PARAMETER_REF.
12079 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12081 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
12082 * doc/install.texi (Configuration): Document --with-tls.
12083 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
12084 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
12085 (arm_tls_descseq_addr): New.
12086 (legitimize_tls_address): Add tlsdesc support.
12087 (arm_cannot_copy_insn_p): Check for tlscall.
12088 (arm_emit_tls_decoration): Likewise.
12089 * config/arm/arm.h (TARGET_GNU2_TLS): New.
12090 (OPTION_DEFAULT_SPECS): Add with-tls support.
12091 * config/arm/arm.md (R1_REGNUM): Define.
12093 * config/arm/arm.opt (tls_type): New enumeration type and values.
12094 (mtls-dialect): New switch.
12095 * config/arm/arm-opts.h (enum tls_type): New.
12097 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
12099 * attribs.c (register_attribute): Added assert to check that all
12100 attribute specs are registered with a name that is not empty and
12101 does not start with '_'.
12102 (decl_attributes): Avoid the lookup of the "naked" attribute spec
12103 if the function has no attributes.
12104 * tree.c (is_attribute_with_length_p): Removed.
12105 (is_attribute_p): Removed.
12106 (private_is_attribute_p): New.
12107 (private_lookup_attribute): New.
12108 (lookup_attribute): Removed.
12109 (lookup_ident_attribute): New.
12110 (remove_attribute): Require the first argument to be in the form
12111 'text', not '__text__'. Updated asserts.
12112 (merge_attributes): Use lookup_ident_attributes instead of
12114 (merge_dllimport_decl_attributes): Use remove_attribute.
12115 (attribute_list_contained): Likewise.
12116 (attribute_list_equal): Immediately return 1 if the arguments are
12117 identical pointers.
12118 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
12119 'int'. Require the first argument to be in the form 'text', not
12120 '__text__'. Require the second argument to be an identifier.
12121 (lookup_attribute): Made inline. Require the first argument to be
12122 in the form 'text', not '__text__'.
12123 (private_is_attribute_p, private_lookup_attribute): New.
12126 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
12128 * builtins.c: Add sync_ or SYNC__ to builtin names.
12129 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
12130 * omp-low.c: Add sync_ or SYNC__ to builtin names.
12132 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
12135 * config/avr/avr.md (extzv): New expander.
12136 (*extzv): New insn.
12137 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
12138 * config/avr/constraints.md (C04): New constraint.
12139 * doc/md.texi (Machine Constraints): Document it.
12141 2011-06-21 Jakub Jelinek <jakub@redhat.com>
12143 PR middle-end/49489
12144 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
12145 unsignedp argument instead of 1 for clrsb_optab.
12146 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
12147 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
12148 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
12149 * optabs.c (widen_leading): Call widen_operand and expand_unop
12150 with 0 as unsignedp argument instead of 1 for clrsb_optab.
12151 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
12153 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
12155 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
12157 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
12159 * gensupport.c (add_define_attr): New static function.
12160 (is_predicable): Allow multi-alternative lists for the "predicable"
12162 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
12163 (process_one_cond_exec): Call alter_attrs_for_insn.
12164 * doc/md.texi (Defining Attributes): Mention some standard names.
12165 (Conditional Execution): Update documentation for "predicable".
12167 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
12168 __builtin_clrsbll): Document.
12169 * doc/rtl.texi (clrsb): New entry.
12170 * optabs.c (widen_leading): Renamed from widen_clz. New argument
12171 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
12172 (expand_unop): Handle clrsb_optab.
12173 (init_optabs): Initialize it.
12174 * optabs.h (enum optab_index): New entry OTI_clrsb.
12175 (clrsb_optab): Define.
12176 * genopinit.c (optabs): Add an entry for it.
12177 * builtins.c (expand_builtin): Handle clrsb builtin functions.
12178 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
12179 BUILT_IN_CLRSBLL): New.
12180 * rtl.def (CLRSB): New code.
12181 * dwarf2out.c (mem_loc_descriptor): Handle it.
12182 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
12183 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
12185 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
12186 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
12187 (__ctzDI2): Move declaration.
12188 * config/bfin/bfin.md (clrsbsi2): New expander.
12189 (signbitssi2): Use the CLRSB rtx.
12190 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
12191 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
12193 2011-06-21 Richard Guenther <rguenther@suse.de>
12195 * ipa-inline-transform.c (inline_transform): Fix previous change.
12197 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
12199 PR tree-optimization/49478
12200 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
12201 with constant operand.
12203 2011-06-21 Richard Guenther <rguenther@suse.de>
12205 * ipa-inline-transform.c (inline_transform): Fix typo.
12207 2011-06-21 Richard Guenther <rguenther@suse.de>
12209 PR tree-optimization/49483
12210 * tree-vect-stmts.c (vectorizable_assignment): Also handle
12211 VIEW_CONVERT_EXPR conversions.
12213 2011-06-21 Joseph Myers <joseph@codesourcery.com>
12215 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
12216 * config/avr/avr-tables.opt: New file (generated).
12217 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
12218 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
12220 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
12221 (avr_option_override): Don't process -mmcu= argument here. Set
12222 avr_current_device using avr_mcu_index.
12223 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
12224 * config/avr/avr.opt (mmcu=): Use Enum.
12225 * config/avr/t-avr (avr-devices.o): Update dependencies.
12226 ($(srcdir)/config/avr/avr-tables.opt): New.
12227 * target.def (help): Remove.
12228 * doc/tm.texi.in (TARGET_HELP): Remove.
12229 * doc/tm.texi: Regenerate.
12230 * opts.c: Don't include target.h.
12231 (common_handle_option): Don't call targetm.help.
12232 * system.h (TARGET_HELP): Poison.
12233 * Makefile.in (opts.o): Update dependencies.
12235 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12237 * config/usegld.h: New file.
12238 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
12239 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
12240 (LIB_SPEC): Likewise. Search /lib.
12241 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
12242 (RDYNAMIC_SPEC): Handle GNU ld.
12243 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
12245 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
12246 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
12247 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
12248 (STACK_CHECK_STATIC_BUILTIN): Define.
12249 * config/sol2.opt (compat-bsd): Remove.
12250 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
12251 * config/sol2-bi.h: New file.
12252 * config/sol2-gld.h: Remove.
12253 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
12254 (NO_DBX_BNSYM_ENSYM): Remove.
12255 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
12256 (STACK_CHECK_STATIC_BUILTIN): Remove.
12257 Test USE_GLD instead of TARGET_GNU_LD.
12258 * config/i386/sol2-10.h: Rename to ...
12259 * config/i386/sol2-bi.h .. this.
12260 (SUBTARGET_EXTRA_SPECS): Redefine.
12261 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
12262 (MULTILIB_DEFAULTS): Remove.
12263 (DEFAULT_ARCH32_P): Define.
12264 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
12265 (ARCH64_SUBDIR): Define.
12266 Test USE_GLD instead of TARGET_GNU_LD.
12267 (I386_EMULATION): Rename to ...
12268 (ARCH32_EMULATION): ... this.
12269 (X86_64_EMULATION): Rename to ...
12270 (ARCH64_EMULATION): ... this.
12271 (TARGET_LD_EMULATION): Remove.
12272 (LINK_ARCH_SPEC): Remove.
12273 * config/i386/sol2-gas.h: Remove.
12274 * config/i386/t-sol2-10: Rename to ...
12275 * config/i386/t-sol2-64: ... this.
12276 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
12277 (AS_SPARC64_FLAG): Define.
12278 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
12279 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
12280 depending on TARGET_CPU_DEFAULT.
12281 (CPP_CPU_SPEC): Redefine.
12282 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
12283 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
12284 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
12285 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
12286 ASM_ARCH_DEFAULT_SPEC): Redefine.
12287 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
12288 LINK_ARCH_DEFAULT_SPEC.
12289 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
12290 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
12291 (ARCH64_SUBDIR): Define.
12292 (LINK_ARCH64_SPEC): Redefine.
12293 (CC1_SPEC): Redefine.
12294 (OPTION_DEFAULT_SPECS): Redefine.
12295 (MULTILIB_DEFAULTS): Define.
12296 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
12297 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
12298 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
12299 (NO_DBX_BNSYM_ENSYM): Remove.
12300 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
12301 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
12302 (TARGET_ASM_NAMED_SECTION): Likewise.
12303 (STACK_CHECK_STATIC_BUILTIN): Remove.
12304 * config/sparc/sol2-bi.h: Remove.
12305 * config/sparc/sol2-gas-bi.h: Remove.
12306 * config/sparc/sol2-gas.h: Remove.
12307 * config/sparc/sol2-gld-bi.h: Remove.
12308 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
12310 (*-*-solaris2*): ... here.
12312 2011-06-21 Christian Bruel <christian.bruel@st.com>
12315 * ipa-inline.c (can_inline_edge_p): Check
12316 !DECL_DISREGARD_INLINE_LIMITS.
12318 2011-06-21 Christian Bruel <christian.bruel@st.com>
12320 PR middle-end/49139
12321 * cgraphunit.c (process_function_and_variable_attributes): warn when
12322 always_inline functions that are not inline.
12323 * ipa-inline-transform.c (inline_transform): Always call
12325 * tree-inline.c (tree_inlinable_function_p): Use error instead
12327 (expand_call_inline): Likewise.
12329 2011-06-21 Jakub Jelinek <jakub@redhat.com>
12331 * Makefile.in (dg_target_exps): Set.
12332 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
12333 instead of 7, try to divide it more evenly.
12335 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
12338 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
12339 (avx256_split_unaligned_store): New definition.
12340 (ix86_option_override_internal): Enable avx256 unaligned load/store
12341 splitting only when avx256_split_unaligned_load/store is set.
12343 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
12345 * regrename.c (scan_rtx_reg): Handle the case where we write to an
12346 open chain in a smaller mode without failing the entire block.
12348 2011-06-21 Alan Modra <amodra@gmail.com>
12350 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
12351 CONST high part large-toc address.
12352 (rs6000_tls_referenced_p): Make static.
12353 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
12355 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12358 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
12359 one of the operands is a register.
12361 2011-06-20 Kai Tietz <ktietz@redhat.com>
12363 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
12364 operations in combination with binary and.
12366 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
12368 * regrename.c (do_replace): Don't update notes.
12370 2011-06-20 Alan Modra <amodra@gmail.com>
12372 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
12373 of toc-relative address in CONST.
12374 (rs6000_delegitimize_address): Recognize changed address.
12375 (rs6000_legitimize_reload_address): Likewise.
12376 (rs6000_emit_move): Don't force these constants to memory.
12377 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
12378 toc-relative address in CONST.
12379 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
12380 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
12382 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
12384 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
12385 (count_trailing_zeros): Likewise.
12387 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
12390 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
12391 .init_array can be used with .ctors on targets.
12392 * configure: Regenerated.
12394 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
12396 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
12397 if the element type is volatile.
12399 2011-06-18 Jan Hubicka <jh@suse.cz>
12401 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
12402 extra name aliases.
12403 (lto_symtab_resolve_can_prevail_p): Likewise.
12404 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
12405 * cgraphbuild.c (record_reference): Remove extra body alias code.
12406 (mark_load): Likewise.
12407 (mark_store): Likewise.
12408 * cgraph.h (varpool_node): Remove extra_name filed;
12409 add alias_of and extraname_alias.
12410 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
12411 (varpool_alias_aliased_node): New inline function.
12412 (varpool_variable_node): New function.
12413 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
12414 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
12415 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
12416 (input_varpool_node): Likewise.
12417 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
12418 (varpool_externally_visible_p): Remove extra body alias code.
12419 (function_and_variable_visibility): Likewise.
12420 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
12421 (ipa_pta_execute): Use it.
12422 * varpool.c (varpool_remove_node): Remove extra name alias code.
12423 (varpool_mark_needed_node): Likewise.
12424 (varpool_analyze_pending_decls): Analyze aliases.
12425 (assemble_aliases): New functoin.
12426 (varpool_assemble_decl): Use it.
12427 (varpool_create_variable_alias): New function.
12428 (varpool_extra_name_alias): Rewrite.
12429 (varpool_for_node_and_aliases): New function.
12431 2011-06-18 Jakub Jelinek <jakub@redhat.com>
12434 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
12435 last_arg_constant and last argument doesn't match its predicate,
12436 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
12437 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
12438 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
12439 spelling of error message.
12440 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
12441 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
12442 const_0_to_255_operand instead of const_int_operand.
12445 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12447 * config/i386/sse.md (blendbits): Remove mode attribute.
12448 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
12449 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
12450 Check integer value of operand 3 in insn constraint.
12452 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
12454 PR rtl-optimization/48542
12455 * reload.c (find_equiv_reg): Stop looking when finding a
12457 * reload1.c (reload_as_needed): Invalidate all reload
12458 registers when crossing a setjmp-type call.
12460 2011-06-16 Jeff Law <law@redhat.com>
12462 * tree-ssa-threadupdate.c (struct redirection_data): New field
12464 (THREAD_TARGET2): Define.
12465 (redirection_data_eq): Also check that the intermediate edge is equal.
12466 (lookup_redirection_data): Drop useless argument. Extract the
12467 outgoing_edge and intermediate edge from E. Callers updated.
12468 (copy_phi_args, update_destination_phis): New functions.
12469 (fix_duplicate_block_edges): Likewise.
12470 (create_edge_and_update_destination_phis): Duplicate all the edges
12471 hung off e->aux. Use copy_phi_args.
12472 (create_duplicates): Use fix_duplicate_block_edges.
12473 (fixup_template_block): Likewise.
12474 (redirect_edges): If necessary, redirect the joiner block's incoming
12475 edge to the duplicate of the joiner block.
12476 (thread_block): Don't muck up loops when threading through a joiner
12478 (thread_through_loop_header): Handle threading through a joiner block.
12479 (mark_threaded_blocks, register_jump_thread): Likewise.
12480 * tree-flow.h (register_jump_thread): Add new argument. Callers
12482 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
12483 (thread_across_edge): Handle threading through a joiner block.
12485 2011-06-16 Martin Jambor <mjambor@suse.cz>
12487 PR tree-optimization/49343
12488 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
12489 calculate offset, provide 2nd operand for the new COMPONENT_REF.
12491 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
12493 * config/darwin-protos.h (machopic_select_rtx_section): Move to
12494 inside RTX_CODE ifdef.
12496 2011-06-16 Tom de Vries <tom@codesourcery.com>
12499 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
12500 Disallow NULL pointer for pointer arithmetic.
12502 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12506 2011-06-10 Wei Guozhi <carrot@google.com>
12509 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
12510 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
12511 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
12513 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
12515 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
12516 (arm_legitimate_ldrd_p): New prototype.
12517 (arm_output_ldrd): New prototype.
12518 * config/arm/arm.c (arm_check_ldrd_operands): New function.
12519 (arm_legitimate_ldrd_p): New function.
12520 (arm_output_ldrd): New function.
12522 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
12524 PR middle-end/46500
12525 * doc/tm.texi.in: Update Copyright date.
12526 * doc/tm.texi: Regenerate.
12527 * targhooks.c (default_setup_incoming_varargs): Replace
12528 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12529 (default_pretend_outgoing_varargs_named): Likewise.
12530 (hook_pass_by_reference_must_pass_in_stack): Likewise.
12531 (hook_callee_copies_named): Likewise.
12532 (default_function_arg_advance): Likewise.
12533 (default_function_arg): Likewise.
12534 (default_function_incoming_arg): Likewise.
12535 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
12536 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
12537 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
12538 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
12539 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
12540 * targhooks.h (default_setup_incoming_varargs): Likewise.
12541 (default_pretend_outgoing_varargs_named): Likewise.
12542 (hook_pass_by_reference_must_pass_in_stack): Likewise.
12543 (hook_callee_copies_named): Likewise.
12544 (default_function_arg_advance): Likewise.
12545 (default_function_arg): Likewise.
12546 (default_function_incoming_arg): Likewise.
12547 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
12548 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
12549 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
12550 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
12551 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
12552 * target.def (pass_by_reference): Likewise.
12553 (setup_incoming_varargs, strict_argument_naming): Likewise.
12554 (pretend_outgoing_varargs_named, callee_copies): Likewise.
12555 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
12556 (function_incoming_arg): Likewise.
12557 * target.h: Don't include "tm.h" .
12558 (cumulative_args_t): New typedef.
12559 [GCC_TM_H] (get_cumulative_args): New static inline function.
12560 [GCC_TM_H] (pack_cumulative_args): Likewise.
12561 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
12562 argument type with cumulative_args_t.
12563 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
12564 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
12565 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
12566 (frv_arg_partial_bytes, frv_function_arg): Likewise.
12567 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
12568 (frv_function_arg_1): Likewise.
12569 * config/s390/s390.c (s390_pass_by_reference): Likewise.
12570 (s390_function_arg_advance, s390_function_arg): Likewise.
12571 * config/m32c/m32c.c (m32c_function_arg): Likewise.
12572 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
12573 (m32c_strict_argument_naming): Likewise.
12574 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
12575 (spu_function_arg_advance): Likewise.
12576 (spu_setup_incoming_varargs): Likewise. Make static.
12577 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
12579 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
12580 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12581 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
12582 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
12583 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
12584 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
12585 (mep_pass_by_reference, mep_function_arg): Likewise.
12586 (mep_function_arg_advance): Likewise.
12587 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
12588 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
12589 (m32r_function_arg, m32r_function_arg_advance): Likewise.
12590 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
12591 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
12592 (ix86_function_arg, ix86_pass_by_reference): Likewise.
12593 (ix86_setup_incoming_varargs): Likewise.
12594 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
12595 (sh_strict_argument_naming): Likewise.
12596 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
12597 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
12598 (sh_function_arg_advance, sh_function_arg): Likewise.
12599 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
12600 (pdp11_function_arg_advance): Likewise.
12601 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
12603 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
12604 * config/avr/avr.c (avr_function_arg): Likewise.
12605 (avr_function_arg_advance): Likewise.
12606 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
12607 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
12608 (xtensa_function_arg_1): Likewise.
12609 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
12611 (xstormy16_function_arg): Likewise.
12612 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
12613 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
12614 (fr30_function_arg_advance): Likewise.
12615 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
12616 (lm32_function_arg, lm32_function_arg_advance): Likewise.
12617 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
12618 (moxie_function_arg, moxie_function_arg_advance): Likewise.
12619 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
12620 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
12621 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
12622 (cris_function_arg, cris_function_incoming_arg): Likewise.
12623 (cris_function_arg_advance, cris_function_arg_1): Likewise.
12624 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
12625 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
12626 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
12627 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
12628 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
12629 (mn10300_arg_partial_bytes): Likewise.
12630 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
12631 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
12632 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
12633 (ia64_function_arg_1): Likewise.
12634 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
12635 (m68k_function_arg): Likewise.
12636 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
12637 (rs6000_function_arg, setup_incoming_varargs): Likewise.
12638 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
12639 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
12640 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
12641 (picochip_arg_advance): Likewise.
12642 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
12643 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
12644 (mcore_function_arg_advance): Likewise.
12645 * config/score/score.c (score_pass_by_reference): Likewise.
12646 (score_function_arg_advance): Likewise.
12647 (score_arg_partial_bytes): Likewise. Make static.
12648 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
12649 * config/arm/arm.c (arm_arg_partial_bytes): Replace
12650 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12651 (arm_function_arg, arm_function_arg_advance): Likewise.
12652 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
12653 * config/pa/pa.c (pa_pass_by_reference): Likewise.
12654 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
12655 (pa_function_arg): Likewise.
12656 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
12657 (mips_function_arg, mips_function_arg_advance): Likewise.
12658 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
12659 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
12660 * config/vax/vax.c (vax_function_arg): Likewise.
12661 (vax_function_arg_advance): Likewise.
12662 * config/h8300/h8300.c (h8300_function_arg): Likewise.
12663 (h8300_function_arg_advance): Likewise.
12664 * config/v850/v850.c (v850_pass_by_reference): Likewise.
12665 (v850_strict_argument_naming, v850_function_arg): Likewise.
12666 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
12667 (v850_setup_incoming_varargs): Likewise.
12668 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
12669 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
12670 (mmix_function_arg, mmix_pass_by_reference): Likewise.
12671 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
12673 * config/bfin/bfin.c (setup_incoming_varargs): Replace
12674 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12675 (bfin_function_arg_advance, bfin_function_arg): Likewise.
12676 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
12677 * calls.c (emit_call_1): Change type of args_so_far to
12678 cumulative_args_t. Changed all callers.
12679 (initialize_argument_information): Likewise.
12680 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
12681 * dse.c (get_call_args): Likewise.
12682 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
12683 * function.c (pass_by_reference, reference_callee_copied): Likewise.
12684 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
12685 New member args_so_far_v. Changed all users.
12686 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
12687 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
12688 * config/mips/mips.c (mips_output_args_xfer): Likewise.
12689 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
12690 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12691 * config/microblaze/microblaze.c (microblaze_expand_prologue):
12693 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
12694 m32r_pass_by_reference.
12696 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
12698 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
12699 argument to be a VEC of statements.
12700 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
12701 assert that pattern statements have to have their vector type set.
12702 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
12703 Change the first argument to be a VEC of statements. Update
12705 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
12706 (vect_handle_widen_mult_by_const): New function.
12707 (vect_recog_widen_mult_pattern): Change the first argument to be a
12708 VEC of statements. Update documentation. Check that the constant is
12709 INTEGER_CST. Support multiplication by a constant that fits an
12710 intermediate type - call vect_handle_widen_mult_by_const.
12711 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
12712 call. Handle additional pattern statements if necessary.
12714 2011-06-16 Nick Clifton <nickc@redhat.com>
12717 * config.gcc: Set cpu_type to v850 for any V850 architecture.
12718 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
12719 md_file, extra_modes, out_file and extra_options are these are all
12720 deduced from cpu_type.
12722 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
12724 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
12725 truncation mask to 63.
12727 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
12731 * longlong.h: Add AVR support:
12732 (count_leading_zeros): New macro.
12733 (count_trailing_zeros): New macro.
12734 (COUNT_LEADING_ZEROS_0): New macro.
12735 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
12736 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
12737 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
12738 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
12739 (LIB2FUNCS_EXCLUDE): Add _clz.
12740 * config/avr/libgcc.S (XCALL): Move up in file.
12741 (XJMP): New C Macro.
12742 (DEFUN): New asm macro.
12743 (ENDF): New asm macro.
12744 (__ffssi2): New function.
12745 (__ffshi2): New function.
12746 (__loop_ffsqi2): New function.
12747 (__ctzsi2): New function.
12748 (__ctzhi2): New function.
12749 (__clzdi2): New function.
12750 (__clzsi2): New function.
12751 (__clzhi2): New function.
12752 (__paritydi2): New function.
12753 (__paritysi2): New function.
12754 (__parityhi2): New function.
12755 (__parityqi2): New function.
12756 (__popcounthi2): New function.
12757 (__popcountsi2): New function.
12758 (__popcountdi2): New function.
12759 (__popcountqi2): New function.
12760 (__bswapsi2): New function.
12761 (__bswapdi2): New function.
12762 (__ashldi3): New function.
12763 (__ashrdi3): New function.
12764 (__lshrdi3): New function.
12765 Fix suspicous lines.
12767 2011-06-16 Richard Guenther <rguenther@suse.de>
12769 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
12770 the same as x != 0.
12771 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
12773 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
12774 equality compares against zero for the lower bit.
12776 2011-06-16 Jakub Jelinek <jakub@redhat.com>
12778 PR tree-optimization/49419
12779 * tree-vrp.c (execute_vrp): Call init_range_assertions
12780 before estimate_numbers_of_iterations, call
12781 free_number_of_iterations_estimates before calling
12782 remove_range_assertions.
12784 2011-06-16 Revital Eres <revital.eres@linaro.org>
12786 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
12787 (struct partial_schedule): Add rows_length field.
12788 (verify_partial_schedule): Check rows_length.
12789 (ps_insert_empty_row): Handle rows_length.
12790 (create_partial_schedule): Likewise.
12791 (free_partial_schedule): Likewise.
12792 (reset_partial_schedule): Likewise.
12793 (create_ps_insn): Remove rest_count argument.
12794 (remove_node_from_ps): Update rows_length.
12795 (add_node_to_ps): Update rows_length and call create_ps_insn
12796 without passing row_rest_count.
12797 (rotate_partial_schedule): Update rows_length.
12799 2011-06-16 Revital Eres <revital.eres@linaro.org>
12801 * ddg.c (add_intra_loop_mem_dep): New function.
12802 (build_intra_loop_deps): Call it.
12804 2011-06-13 Jeff Law <law@redhat.com>
12806 * df-problems.c (df_lr_local_compute): Manually CSE
12807 PIC_OFFSET_TABLE_REGNUM.
12808 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
12809 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
12811 2011-06-13 Jan Hubicka <jh@suse.cz>
12813 * cgraphunit.c (handle_alias_pairs): New function.
12814 (cgraph_finalize_compilation_unit): Use it.
12815 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
12816 as externally visible.
12818 2011-06-15 Richard Guenther <rguenther@suse.de>
12820 * expr.c (expand_expr_real_2): Reduce all integral types to
12821 bitfield precision.
12822 (expand_expr_real_1): Likewise.
12824 2011-06-15 Martin Jambor <mjambor@suse.cz>
12826 PR tree-optimization/48613
12827 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
12828 ipa_node_params_vector is NULL.
12830 2011-06-15 Jakub Jelinek <jakub@redhat.com>
12833 * dwarf2out.c (dw_loc_list_node): Add force field.
12834 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
12835 location in the list, even if it is modified before first real insn.
12836 (output_loc_list): Emit empty ranges with force flag set.
12837 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
12839 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
12842 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
12843 (fence_to_rewind). Use it to notice when bookkeeping will be placed
12844 above a fence. Update comments.
12845 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
12846 placed just above it. Do not allow NULL place_to_insert.
12848 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
12850 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
12851 (slpeel_tree_peel_loop_to_edge): Don't call
12852 remove_dead_stmts_from_loop.
12853 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
12854 remove irrelevant pattern statements. For irrelevant statements
12855 check if it is the last statement of a detected pattern, use
12856 corresponding pattern statement instead.
12857 (destroy_loop_vec_info): No need to remove pattern statements,
12858 only free stmt_vec_info.
12859 (vect_transform_loop): For irrelevant statements check if it is
12860 the last statement of a detected pattern, use corresponding
12861 pattern statement instead.
12862 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
12863 pattern statements. Set basic block for the new statement.
12864 (vect_pattern_recog): Update documentation.
12865 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
12866 operands of pattern statements.
12867 (vectorizable_call): Fix printing. In case of a pattern statement
12868 use the lhs of the original statement when creating a dummy
12869 statement to replace the original call.
12870 (vect_analyze_stmt): For irrelevant statements check if it is
12871 the last statement of a detected pattern, use corresponding
12872 pattern statement instead.
12873 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
12874 statements use gsi of the original statement.
12876 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12878 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
12879 common/common-target-def.h.
12880 * target.def (default_target_flags, handle_option,
12881 supports_split_stack, optimization_table, init_struct,
12882 except_unwind_info, unwind_tables_default, have_named_sections):
12883 Move to common/common-target.def.
12884 * target.h (enum opt_levels, struct default_options): Move to
12885 common/common-target.h.
12886 * targhooks.c (default_except_unwind_info,
12887 dwarf2_except_unwind_info, sjlj_except_unwind_info,
12888 default_target_handle_option, empty_optimization_table): Move to
12889 common/common-targhooks.c.
12890 * targhooks.h (default_except_unwind_info,
12891 dwarf2_except_unwind_info, sjlj_except_unwind_info,
12892 default_target_handle_option, empty_optimization_table): Move to
12893 common/common-targhooks.h.
12894 * common/common-target-def.h: Include common/common-targhooks.h.
12895 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
12897 * common/common-target.def (handle_option, option_init_struct,
12898 option_optimization_table, default_target_flags,
12899 except_unwind_info, supports_split_stack, unwind_tables_default,
12900 have_named_sections): Move from target.def.
12901 (HOOK_PREFIX): Undefine at end of file.
12902 * common/common-target.h: Include input.h.
12903 (enum opt_levels, struct default_options): Move from target.h.
12904 * common/common-targhooks.c, common/common-targhooks.h: New.
12905 * config.gcc (target_has_targetm_common): Default to yes.
12906 (moxie*): Set target_has_targetm_common=no.
12907 (hppa*-*-*): Don't set target_has_targetm_common=yes.
12908 * doc/tm.texi: Regenerate.
12909 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
12910 (C_TARGET_DEF_H): Add common/common-targhooks.h.
12911 (GCC_OBJS): Remove vec.o.
12912 (OBJS): Remove hooks.o and vec.o.
12913 (OBJS-libcommon-target): Add vec.o, hooks.o and
12914 common/common-targhooks.o.
12915 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
12916 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
12917 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
12918 cfglayout.o, $(out_object_file), $(common_out_object_file)):
12919 Update dependencies.
12920 (common/common-targhooks.o): New.
12921 * common/config/default-common.c: Include tm.h. Add FIXME comment.
12922 * common/config/pa/pa-common.c: Include more headers. Take
12923 copyright dates from pa.c.
12924 (pa_option_optimization_table, pa_handle_option,
12925 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
12926 TARGET_HANDLE_OPTION): Move from pa.c.
12927 * common/config/alpha/alpha-common.c,
12928 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
12929 common/config/bfin/bfin-common.c,
12930 common/config/cris/cris-common.c,
12931 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
12932 common/config/h8300/h8300-common.c,
12933 common/config/i386/i386-common.c,
12934 common/config/ia64/ia64-common.c,
12935 common/config/iq2000/iq2000-common.c,
12936 common/config/lm32/lm32-common.c,
12937 common/config/m32c/m32c-common.c,
12938 common/config/m32r/m32r-common.c,
12939 common/config/m68k/m68k-common.c,
12940 common/config/mcore/mcore-common.c,
12941 common/config/mep/mep-common.c,
12942 common/config/microblaze/microblaze-common.c,
12943 common/config/mips/mips-common.c,
12944 common/config/mmix/mmix-common.c,
12945 common/config/mn10300/mn10300-common.c,
12946 common/config/pdp11/pdp11-common.c,
12947 common/config/picochip/picochip-common.c,
12948 common/config/rs6000/rs6000-common.c,
12949 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
12950 common/config/score/score-common.c, common/config/sh/sh-common.c,
12951 common/config/sparc/sparc-common.c,
12952 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
12953 common/config/vax/vax-common.c,
12954 common/config/xstormy16/xstormy16-common.c,
12955 common/config/xtensa/xtensa-common.c: New.
12956 * config/alpha/alpha.c: Include common/common-target.h.
12957 (alpha_option_optimization_table, alpha_handle_option,
12958 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12959 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
12960 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
12961 * config/arm/arm.c (arm_option_optimization_table,
12962 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12963 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
12965 * config/avr/avr.c (avr_option_optimization_table,
12966 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12968 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
12969 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
12970 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
12971 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
12972 * config/cris/cris.c (cris_option_optimization_table,
12973 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12974 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
12976 * config/fr30/fr30.c (fr30_option_optimization_table,
12977 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
12979 * config/frv/frv.c (frv_option_optimization_table,
12980 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
12981 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
12982 * config/h8300/h8300.c (h8300_option_optimization_table,
12983 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12984 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
12985 * config/i386/i386-protos.h (ix86_handle_option): Declare.
12986 * config/i386/i386.c: Include common/common-target.h.
12987 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
12988 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
12989 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
12990 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
12991 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
12992 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
12993 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
12994 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
12995 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
12996 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
12997 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
12998 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
12999 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
13000 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
13001 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
13002 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
13003 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
13004 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
13005 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
13006 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
13007 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
13008 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
13009 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
13010 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
13011 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
13012 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
13013 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
13014 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
13015 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
13016 ix86_option_optimization_table, ix86_option_init_struct,
13017 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
13018 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13019 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
13021 * config/i386/t-i386 (i386.o): Update dependencies.
13022 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
13023 * config/ia64/ia64.c (ia64_option_optimization_table,
13024 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13025 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13026 ia64_handle_option): Move to ia64-common.c.
13027 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
13028 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
13029 * config/lm32/lm32.c (lm32_option_optimization_table,
13030 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13032 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
13034 * config/m32r/m32r.c (m32r_option_optimization_table,
13035 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13036 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13037 m32r_handle_option): Move to m32r-common.c.
13038 (m32r_memory_move_cost): Remove comment referring to
13039 TARGET_HANDLE_OPTION.
13040 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
13041 Move to m68k-common.c.
13042 * config/mcore/mcore.c (mcore_option_optimization_table,
13043 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13044 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
13045 * config/mep/mep.c (mep_option_optimization_table,
13046 mep_handle_option, TARGET_HANDLE_OPTION,
13047 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
13048 Move to mep-common.c.
13049 * config/microblaze/microblaze.c
13050 (microblaze_option_optimization_table,
13051 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13052 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
13053 * config/mips/mips.c (mips_handle_option,
13054 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13055 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
13057 * config/mmix/mmix.c (mmix_option_optimization_table,
13058 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
13059 Move to mmix-common.c.
13060 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
13061 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
13062 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13063 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
13064 * config/pa/pa.c: Include common/common-target.h.
13065 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13066 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13067 pa_handle_option): Move to pa-common.c.
13068 (pa_option_override): Use targetm_common.except_unwind_info.
13069 (pa_asm_output_mi_thunk, pa_function_section): Use
13070 targetm_common.have_named_sections.
13071 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
13072 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13073 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
13074 pdp11_handle_option, pdp11_option_init_struct): Move to
13076 * config/picochip/picochip.c (picochip_option_optimization_table,
13077 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
13078 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
13079 * config/rs6000/rs6000.c: Include common/common-target.h.
13080 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
13081 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
13082 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
13083 rs6000_handle_option): Move to rs6000-common.c.
13084 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
13085 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
13086 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13087 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
13088 * config/s390/s390.c (processor_flags_table,
13089 s390_option_optimization_table, s390_option_init_struct,
13090 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
13091 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13092 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
13093 * config/s390/s390.h (processor_flags_table): Declare.
13094 * config/score/score.c (score_option_optimization_table,
13095 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13096 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
13097 score_handle_option): Move to score-common.c.
13098 * config/sh/sh.c (sh_option_optimization_table,
13099 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
13100 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13101 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
13102 * config/sparc/sparc.c: Include common/common-target.h.
13103 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
13104 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
13105 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
13106 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
13107 spu_option_init_struct): Move to spu-common.c.
13108 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
13109 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
13110 * config/v850/v850.c (small_memory_physical_max,
13111 v850_handle_memory_optionn v850_handle_option,
13112 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
13113 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
13115 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
13116 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
13117 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
13118 Move to xtensa-common.c.
13119 * cfglayout.c: Include common/common-target.h.
13120 (fixup_reorder_chain): Use targetm_common.have_named_sections.
13121 * cfgrtl.c: Include common/common-target.h.
13122 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
13123 targetm_common.have_named_sections.
13124 * dbxout.c: Include common/common-target.h.
13125 (dbxout_function_end): Use targetm_common.have_named_sections.
13126 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
13127 targetm_common.except_unwind_info.
13128 * dwarf2out.c: Include common/common-target.h.
13129 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
13130 dwarf2out_begin_prologue, dwarf2out_frame_init,
13131 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
13132 targetm_common.except_unwind_info.
13133 * except.c: Include common/common-target.h.
13134 (init_eh, finish_eh_generation,
13135 output_one_function_exception_table): Use
13136 targetm_common.except_unwind_info.
13137 (switch_to_exception_section): Use targetm_common.have_named_sections.
13138 * explow.c: Include common/common-target.h.
13139 * expr.c: Include common/common-target.h.
13140 (build_personality_function): Use targetm_common.except_unwind_info.
13141 * function.c: Include common/common-target.h.
13142 (expand_function_end): Use targetm_common.except_unwind_info.
13143 * haifa-sched.c: Include common/common-target.h.
13144 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
13145 * lto-opts.c: Include common/common-target.h instead of target.h.
13146 (lto_reissue_options): Use targetm_common.handle_option.
13147 * opts.c: Include common/common-target.h.
13148 (target_handle_option): Use targetm_common.handle_option.
13149 (init_options_struct): Update comment referring to
13150 targetm.target_option.optimization. Use
13151 targetm_common.default_target_flags,
13152 targetm_common.unwind_tables_default and
13153 targetm_common.option_init_struct.
13154 (default_options_optimization): Use
13155 targetm_common.option_optimization_table.
13156 (finish_options): Use targetm_common.except_unwind_info,
13157 targetm_common.unwind_tables_default,
13158 targetm_common.have_named_sections and
13159 targetm_common.supports_split_stack.
13160 * toplev.c: Include common/common-target.h.
13161 (process_options): Use targetm_common.have_named_sections.
13162 * tree-tailcall.c: Include common/common-target.h.
13163 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
13164 * tree.c: Include common/common-target.h.
13165 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
13166 * varasm.c: Include common/common-target.h.
13167 (resolve_unique_section, hot_function_section,
13168 default_function_section): Use targetm_common.have_named_sections.
13170 2011-06-14 Easwaran Raman <eraman@google.com>
13172 PR rtl-optimization/44194
13173 * dse.c: Include tree-flow.h
13174 (insn_info): Add new field non_frame_wild_read.
13175 (group_info): Add new fields escaped_n and escaped_p.
13176 (kill_on_calls): New variable.
13177 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
13178 (dse_step0): Initialize kill_on_calls.
13179 (can_escape): New function.
13180 (set_usage_bits): Add additional parameter; record information
13181 about escaped locations.
13182 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
13183 (dse_step2_nospill): Set kill_on_calls based on
13184 group->escaped_n and group->escaped_n.
13185 (add_wild_read): Refactor into...
13186 (reset_active_stores): ... New function, and
13187 (free_read_records): ... New function.
13188 (add_non_frame_wild_read): New function.
13189 (scan_insn): Call add_non_frame_wild_read on non-const calls.
13190 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
13191 (dse_step5_nospill): Call scan_reads_nospill for instructions
13192 marked as non_frame_wild_read.
13193 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
13195 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13197 * common/common-target-def.h, common/common-target.def,
13198 common/common-target.h, common/config/default-common.c,
13199 common/config/pa/pa-common.c: New files.
13200 * Makefile.in (common_out_file, common_out_object_file,
13201 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
13202 (OBJS-libcommon-target): Include $(common_out_object_file).
13203 (prefix.o): Update dependencies.
13204 ($(common_out_object_file), common/common-target-hooks-def.h,
13205 s-common-target-hooks-def-h): New.
13206 (s-tm-texi): Also check timestamp on common-target.def.
13207 (build/genhooks.o): Update dependencies.
13208 * config.gcc (common_out_file, target_has_targetm_common): Define.
13209 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
13210 TARGET_ALWAYS_STRIP_DOTDOT.
13211 * configure.ac (common_out_object_file): Define.
13212 (common_out_file, common_out_object_file): Substitute.
13213 (common): Create directory.
13214 * configure: Regenerate.
13215 * doc/tm.texi.in (targetm_common): Document.
13216 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
13217 * doc/tm.texi: Regenerate.
13218 * genhooks.c (hook_array): Also include common/common-target.def.
13219 * prefix.c (tm.h): Don't include.
13220 (common/common-target.h): Include.
13221 (ALWAYS_STRIP_DOTDOT): Don't define.
13222 (update_path): Use targetm_common.always_strip_dotdot instead of
13223 ALWAYS_STRIP_DOTDOT.
13224 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
13226 2011-06-14 David Li <davidxl@google.com>
13228 * passes.c (execute_function_todo): Remove TODO_dump_func.
13229 (execute_one_pass): Remove TODO_dump_func.
13230 (execute_function_dump): New function.
13231 * tree-vrp.c: Remove TODO_dump_func.
13232 * regrename.c: Remove TODO_dump_func.
13233 * fwprop.c: Remove TODO_dump_func.
13234 * tree-into-ssa.c: Remove TODO_dump_func.
13235 * tree-complex.c: Remove TODO_dump_func.
13236 * tracer.c: Remove TODO_dump_func.
13237 * tree-loop-distribution.c: Remove TODO_dump_func.
13238 * postreload-gcse.c: Remove TODO_dump_func.
13239 * postreload.c: Remove TODO_dump_func.
13240 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
13241 * tree-tailcall.c: Remove TODO_dump_func.
13242 * ipa-cp.c: Remove TODO_dump_func.
13243 * final.c: Remove TODO_dump_func.
13244 * tree-emutls.c: Remove TODO_dump_func.
13245 * omp-low.c: Remove TODO_dump_func.
13246 * tree-ssa-dse.c: Remove TODO_dump_func.
13247 * tree-ssa-uncprop.c: Remove TODO_dump_func.
13248 * auto-inc-dec.c: Remove TODO_dump_func.
13249 * reorg.c: Remove TODO_dump_func.
13250 * tree-ssa-copyrename.c: Remove TODO_dump_func.
13251 * tree-ssa-ccp.c: Remove TODO_dump_func.
13252 * compare-elim.c: Remove TODO_dump_func.
13253 * mode-switching.c: Remove TODO_dump_func.
13254 * modulo-sched.c: Remove TODO_dump_func.
13255 * tree-call-cdce.c: Remove TODO_dump_func.
13256 * cse.c: Remove TODO_dump_func.
13257 * web.c: Remove TODO_dump_func.
13258 * tree-stdarg.c: Remove TODO_dump_func.
13259 * lto-streamer-out.c: Remove TODO_dump_func.
13260 * tree-ssa-math-opts.c: Remove TODO_dump_func.
13261 * tree-ssa-dom.c: Remove TODO_dump_func.
13262 * tree-nrv.c: Remove TODO_dump_func.
13263 * loop-init.c: Remove TODO_dump_func.
13264 * gimple-low.c: Remove TODO_dump_func.
13265 * ipa-inline.c: Remove TODO_dump_func.
13266 * tree-ssa-sink.c: Remove TODO_dump_func.
13267 * jump.c: Remove TODO_dump_func.
13268 * ifcvt.c: Remove TODO_dump_func.
13269 * tree-ssa-loop.c: Remove TODO_dump_func.
13270 * recog.c: Remove TODO_dump_func.
13271 * dse.c: Remove TODO_dump_func.
13272 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
13273 * matrix-reorg.c: Remove TODO_dump_func.
13274 * tree-eh.c: Remove TODO_dump_func.
13275 * regmove.c: Remove TODO_dump_func.
13276 * function.c: Remove TODO_dump_func.
13277 * tree-vectorizer.c: Remove TODO_dump_func.
13278 * ipa-split.c: Remove TODO_dump_func.
13279 * gcse.c: Remove TODO_dump_func.
13280 * tree-if-conv.c: Remove TODO_dump_func.
13281 * init-regs.c: Remove TODO_dump_func.
13282 * tree-ssa-phiopt.c: Remove TODO_dump_func.
13283 * implicit-zee.c: Remove TODO_dump_func.
13284 * lower-subreg.c: Remove TODO_dump_func.
13285 * bt-load.c: Remove TODO_dump_func.
13286 * tree-dfa.c: Remove TODO_dump_func.
13287 * except.c: Remove TODO_dump_func.
13288 * emit-rtl.c: Remove TODO_dump_func.
13289 * store-motion.c: Remove TODO_dump_func.
13290 * cfgexpand.c: Remove TODO_dump_func.
13291 * tree-cfgcleanup.c: Remove TODO_dump_func.
13292 * cfgcleanup.c: Remove TODO_dump_func.
13293 * tree-ssa-pre.c: Remove TODO_dump_func.
13294 * tree-sra.c: Remove TODO_dump_func.
13295 * tree-mudflap.c: Remove TODO_dump_func.
13296 * tree-ssa-copy.c: Remove TODO_dump_func.
13297 * cfglayout.c: Remove TODO_dump_func.
13298 * tree-ssa-forwprop.c: Remove TODO_dump_func.
13299 * tree-ssa-dce.c: Remove TODO_dump_func.
13300 * ira.c: Remove TODO_dump_func.
13301 * tree-ssa.c: Remove TODO_dump_func.
13302 * integrate.c: Remove TODO_dump_func.
13303 * tree-optimize.c: Remove TODO_dump_func.
13304 * tree-ssa-phiprop.c: Remove TODO_dump_func.
13305 * tree-object-size.c: Remove TODO_dump_func.
13306 * combine.c: Remove TODO_dump_func.
13307 * bb-reorder.c: Remove TODO_dump_func.
13308 * cprop.c: Remove TODO_dump_func.
13309 * var-tracking.c: Remove TODO_dump_func.
13310 * tree-profile.c: Remove TODO_dump_func.
13311 * tree-vect-generic.c: Remove TODO_dump_func.
13312 * reg-stack.c: Remove TODO_dump_func.
13313 * sched-rgn.c: Remove TODO_dump_func.
13314 * tree-ssa-structalias.c: Remove TODO_dump_func.
13315 * tree-switch-conversion.c: Remove TODO_dump_func.
13316 * tree-cfg.c: Remove TODO_dump_func.
13317 * tree-ssa-reassoc.c: Remove TODO_dump_func.
13318 * combine-stack-adj.c: Remove TODO_dump_func.
13319 * dce.c: Remove TODO_dump_func.
13320 * tree-ssanames.c: Remove TODO_dump_func.
13321 * regcprop.c: Remove TODO_dump_func.
13323 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
13325 PR middle-end/47364
13326 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
13327 and properly handle result not in Pmode.
13329 2011-06-14 Robert Millan <rmh@gnu.org>
13331 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
13332 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
13335 * config/i386/kfreebsd-gnu64.h: New file.
13336 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
13337 with `i386/kfreebsd-gnu64.h'.
13339 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
13340 (GNU_USER_LINK_EMULATION64): New macros.
13341 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
13342 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
13343 of hardcoding `elf_i386' and `elf_x86_64'.
13345 2011-06-14 Nick Clifton <nickc@redhat.com>
13348 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
13351 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
13353 2011-06-14 Jakub Jelinek <jakub@redhat.com>
13356 * tree.h (DECL_NONSHAREABLE): Define.
13357 (struct tree_decl_common): Change decl_common_unused to
13358 decl_nonshareable_flag.
13359 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
13360 Ignore vars with DECL_NONSHAREABLE bit set.
13361 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
13362 on stores to automatic aggregate vars.
13364 PR rtl-optimization/49390
13366 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
13368 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
13371 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
13372 Tom de Vries <tom@codesourcery.com>
13375 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
13376 Document changed semantics.
13377 (max_stmt_executions, max_stmt_executions_int): Declare.
13378 * tree-data-ref.c (estimated_loop_iterations)
13379 (estimated_loop_iterations_int): Move functions...
13380 * tree-ssa-loop-niter.c (estimated_loop_iterations)
13381 (estimated_loop_iterations_int): here.
13382 (record_estimate): Change nb_iterations_upper_bound and
13383 nb_iterations_estimate semantics.
13384 (max_stmt_executions, max_stmt_executions_int): New function.
13385 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
13386 (max_stmt_executions_tree): this.
13387 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
13388 estimated_loop_iterations_tree.
13389 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
13390 max_stmt_executions_int instead of estimated_loop_iterations_int.
13391 * predict.c (predict_loops): Idem.
13392 * tree-parloops.c (parallelize_loops): Idem.
13393 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
13394 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
13395 (init_omega_for_ddr_1): Idem.
13396 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
13397 (loop_prefetch_arrays): Idem
13398 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
13399 max_stmt_executions instead of estimated_loop_iterations.
13400 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
13401 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
13402 instead of nb_iterations_upper_bound.
13404 2011-06-13 Jan Hubicka <jh@suse.cz>
13406 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
13408 2011-06-14 Richard Henderson <rth@redhat.com>
13411 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
13412 (based_loc_descr): Assert it's true.
13413 (compute_frame_pointer_to_fb_displacement): Set it, rather than
13414 aborting immediately.
13416 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
13417 Mingfeng Wu <mingfeng@faraday-tech.com>
13419 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
13421 2011-06-13 Jan Hubicka <jh@suse.cz>
13423 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
13425 2011-06-13 Jan Hubicka <jh@suse.cz>
13427 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
13428 similarly to DECL_COMDAT.
13429 * cgraphunit.c (cgraph_analyze_function): Likewise.
13430 * ipa.c (function_and_variable_visibility): Likewise.
13432 2011-06-13 Jan Hubicka <jh@suse.cz>
13434 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
13435 BINFO_VIRTUALS when streaming for ltrans unit.
13437 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
13439 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
13440 (movdi_internal64): Same.
13442 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
13445 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
13446 a set of similar patterns, where the MATCH_OPERAND for the function
13447 argument is replaced with individual references to hardware registers.
13448 (save_fpregs_<mode>): Ditto
13449 (restore_gpregs_<mode>): Ditto
13450 (return_and_restore_gpregs_<mode>): Ditto
13451 (return_and_restore_fpregs_<mode>): Ditto
13452 (return_and_restore_fpregs_aix_<mode>): Ditto
13454 2011-06-13 Jan Hubicka <jh@suse.cz>
13456 * ipa-utils.c (postorder_stack): New structure.
13457 (ipa_reverse_postorder): Handle aliases.
13459 2011-06-13 Jan Hubicka <jh@suse.cz>
13461 * ipa-inline.c (reset_edge_caches): Walk aliases.
13462 (update_caller_keys): Do not test inlinability of aliases.
13463 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
13464 (do_estimate_growth): Fix typo.
13466 2011-06-13 Jan Hubicka <jh@suse.cz>
13468 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
13469 (can_remove_node_now_p): ... here; handle same comdat groups.
13470 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
13471 (inline_call): Update use of can_remove_node_now_p.
13473 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
13475 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
13476 condition to disallow non-identical memory locations.
13477 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
13478 preference to bit manipulation instructions.
13480 2011-06-13 Jan Hubicka <jh@suse.cz>
13482 * cgraph.c (cgraph_for_node_thunks_and_aliases,
13483 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
13484 (nonremovable_p): New function.
13485 (cgraph_can_remove_if_no_direct_calls_p): New function.
13486 (used_from_object_file_p): New functoin.
13487 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
13488 references from aliases.
13489 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
13490 * ipa-inline.c (check_caller_edge): New function.
13491 (want_inline_function_called_once_p): Use it; accept aliases called
13493 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
13495 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13498 * config/arm/neon.md (vec_pack_trunc): Set the lengths
13499 correctly for the case with Quad vectors.
13501 2011-06-13 Jakub Jelinek <jakub@redhat.com>
13502 Ira Rosen <ira.rosen@linaro.org>
13504 PR tree-optimization/49352
13505 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
13506 all, make sure loop_use_stmt after the loop is a def stmt of a used
13507 SSA_NAME that is the only one defined inside of the loop. Don't
13508 check for COND_EXPR and GIMPLE_BINARY_RHS.
13509 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
13510 check_reduction is true.
13512 2011-06-11 Jan Hubicka <jh@suse.cz>
13514 PR middle-end/49373
13515 * ipa.c (cgraph_externally_visible_p): Check resolution info.
13517 2011-06-11 Jan Hubicka <jh@suse.cz>
13519 PR middle-end/48836
13520 * ipa-inline-transform.c: Include tree-pass.h
13521 (inline_transform): Set TODO_update_ssa_only_virtuals.
13522 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
13524 2011-06-11 Jan Hubicka <jh@suse.cz>
13526 PR middle-end/49378
13527 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
13528 aliases and thunks.
13530 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
13532 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
13533 Take number of iterations to peel into account for equally frequent
13534 misalignment values.
13536 2011-06-11 Jan Hubicka <jh@suse.cz>
13538 * lto-streamer-out.c (produce_symtab): Stream out the newly
13539 represented aliases.
13541 2011-06-11 Jan Hubicka <jh@suse.cz>
13543 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
13545 (ipa_update_after_lto_read): Likewise.
13546 (ipa_write_node_info): Do not sream call_with_var_arguments.
13547 (ipa_read_node_info): Likewise.
13549 2011-06-11 Jan Hubicka <jh@suse.cz>
13551 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
13553 2011-06-11 Jan Hubicka <jh@suse.cz>
13555 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
13556 (lto_symtab_resolve_can_prevail_p): Likewise.
13557 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
13558 * cgraph.c (same_body_aliases_done): New global var.
13559 (cgraph_same_body_alias_1): Rename to ...
13560 (cgraph_create_function_alias): ... this one; reorg to new
13562 (cgraph_same_body_alias): Use cgraph_create_function_alias;
13563 record references when asked to.
13564 (cgraph_add_thunk): Fix formating.
13565 (cgraph_get_node): Kill same body alias code.
13566 (cgraph_node_for_asm): Likewise.
13567 (cgraph_remove_same_body_alias): Remove.
13568 (cgraph_remove_node): Kill same body alias code.
13569 (cgraph_mark_address_taken_node): Mark also the aliased function
13570 as having address taken.
13571 (dump_cgraph_node): Dump same body aliases.
13572 (cgraph_for_node_thunks_and_aliases): Update for new alias
13574 (cgraph_for_node_and_aliases): Likewise.
13575 * cgraph.h (same_body): Kll pointer.
13576 (same_body_alias): Update comment.
13577 (same_body_aliases_done): Declare.
13578 (cgraph_remove_same_body_alias): Remove declaration.
13579 (cgraph_create_function_alias): Declare.
13580 (cgraph_process_same_body_aliases): Declare.
13581 (cgraph_function_with_gimple_body_p): Check for alias.
13582 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
13583 (cgraph_alias_aliased_node): New function.
13584 (cgraph_function_node): Update for new aliases.
13585 (cgraph_function_or_thunk_node): Likewise.
13586 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
13587 (inline_call): Remove dead aliases.
13588 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
13589 name hack for same body aliases.
13590 (clone_of_p): Look through aliases.
13591 (verify_cgraph_node): Verify aliases.
13592 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
13593 (cgraph_process_same_body_aliases): New function.
13594 (process_function_and_variable_attributes): Disable weakref warning on
13596 (cgraph_analyze_functions): Handle aliases.
13597 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
13598 (assemble_thunks): Rename to ...
13599 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
13600 (cgraph_expand_function): Remove alias output code.
13601 (cgraph_output_in_order): Skip aliases.
13602 (cgraph_preserve_function_body_p): Aliases don't need preserving.
13603 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
13604 (ipa_record_reference): Do not assert on alias references.
13605 (ipa_ref_has_aliases_p): New function.
13606 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
13607 (ipa_ref_has_aliases_p): Declare.
13608 * lto-cgraph.c (lto_output_node): Handle aliases.
13609 (input_node): Likewise.
13610 * lto-streamer-out.c (lto_output): Skip aliases.
13611 (produce_symtab): Kill same_body_alias code.
13612 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
13613 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
13614 * ipa-inline.c (update_caller_keys): Walk aliases.
13615 (inline_small_functions): Fix thinko in previous patch.
13616 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
13617 (function_and_variable_visibility): Do not walk same body aliases.
13618 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
13619 (ipa_pta_execute): Use it.
13621 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13623 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
13624 (*vec_dupv2df): Rename from vec_dupv2df.
13625 (vec_dupv2df): New expander.
13627 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13629 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
13631 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13633 * config/i386/i386.md: Use default value in "isa" attribute.
13634 * config/i386/sse.md: Ditto.
13635 * config/i386/mmx.md: Ditto.
13637 2011-06-10 Wei Guozhi <carrot@google.com>
13640 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13641 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13642 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13644 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13646 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13647 (arm_legitimate_ldrd_p): New prototype.
13648 (arm_output_ldrd): New prototype.
13649 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13650 (arm_legitimate_ldrd_p): New function.
13651 (arm_output_ldrd): New function.
13653 2011-06-10 David Li <davidxl@google.com>
13655 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13656 * passes.c (passr_eq): New function.
13657 (create_pass_tab): New function.
13658 (pass_traverse): New function.
13659 (dump_one_pass): New function.
13660 (dump_pass_list): New function.
13661 (dump_passes): New function.
13663 2011-06-10 Jan Hubicka <jh@suse.cz>
13665 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
13666 setting the nothrow flag.
13667 * ipa-reference.c (propagate): Skip aliases.
13668 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
13669 (propagate_nothrow): Skip aliases; do not update cgraph.
13670 (local_pure_const): Do not update cgraph.
13671 * tree-profile.c (tree_profiling): Do fixup_cfg.
13673 2011-06-10 Jan Hubicka <jh@suse.cz>
13675 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
13676 (cgraph_local_node_p): ... here; handle aliases.
13677 (has_addr_references_p): Break out from ...;
13678 (cgraph_remove_unreachable_nodes) ... here.
13680 2011-06-10 Jan Hubicka <jh@suse.cz>
13682 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
13683 * common.opt (flag_inline_functions_called_once): Do not
13686 2011-06-10 Jan Hubicka <jh@suse.cz>
13688 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
13689 (ipcp_initialize_node_lattices): Do not deal with aliases;
13690 Do not try to propagate through thunks.
13691 (ipcp_change_tops_to_bottom): Do not deal with aliases.
13693 2011-06-10 Jan Hubicka <jh@suse.cz>
13695 * ipa-prop.c (ipa_write_node_info): Stream jump functions
13696 for indirect calls.
13697 (ipa_read_node_info): Likewise.
13699 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13702 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
13703 (build_and_insert_call): Likewise.
13704 (build_and_insert_ref): New.
13705 (gimple_expand_builtin_pow): Minor cleanup.
13706 (gimple_expand_builtin_cabs): New.
13707 (execute_cse_sincos): Add case for BUILT_IN_CABS.
13709 2011-06-10 Jan Hubicka <jh@suse.cz>
13711 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
13712 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
13713 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
13714 (ipcp_propagate_stage): Skip aliases when propagating.
13715 (ipcp_need_redirect_p): Skip aliases.
13716 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
13717 collect_callers_of_node.
13718 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
13720 (ipa_compute_jump_functions): Look through aliases.
13722 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13724 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
13726 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13728 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
13730 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
13732 2011-06-10 Jan Hubicka <jh@suse.cz>
13734 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
13735 Update call of gimple_get_virt_method_for_binfo.
13736 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
13737 refuse_thunks parameter.
13738 (gimple_fold_call): Update.
13739 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
13741 2011-06-10 Jan Hubicka <jh@suse.cz>
13743 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
13744 (not_all_callers_have_enough_arguments_p): ... this one; turn into
13745 worker for cgraph_for_node_and_aliases.
13746 (convert_callers_for_node): Break out from ...
13747 (convert_callers): ... here.
13748 (modify_function): Use collect_callers_of_node.
13749 (ipa_early_sra): Use cgraph_for_node_and_aliases.
13751 2011-06-10 Richard Guenther <rguenther@suse.de>
13753 PR tree-optimization/49361
13754 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
13755 when not already in gimple form.
13757 2011-06-10 Richard Guenther <rguenther@suse.de>
13760 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
13761 FOR_EACH_PHI_OR_STMT_USE.
13763 2011-06-10 Jan Hubicka <jh@suse.cz>
13765 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
13766 (clone_inlined_nodes): ... here.
13767 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
13768 to real destination prior inlining.
13769 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
13770 can_early_inline_edge_p, want_early_inline_function_p,
13771 want_early_inline_function_p, want_inline_small_function_p,
13772 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
13773 edge_badness, update_all_callee_keys, lookup_recursive_calls,
13774 add_new_edges_to_heap, inline_small_functions, flatten_function,
13775 inline_always_inline_functions, early_inline_small_functions): Use
13776 cgraph_function_or_thunk_node.
13777 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
13778 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
13779 (do_estimate_edge_growth_1): Break out from ...
13780 (do_estimate_growth) ... here; walk aliases.
13781 (inline_generate_summary): Skip aliases.
13783 2011-06-10 Richard Guenther <rguenther@suse.de>
13785 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
13786 forward when combining, visit inserted stmts when a stmt was changed.
13788 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
13790 * tree.h (error_operand_p): Add.
13791 * dbxout.c (dbxout_type_fields): Use the latter.
13792 * c-decl.c (add_stmt): Likewise.
13793 * gimplify.c (omp_add_variable, omp_notice_variable,
13794 gimplify_scan_omp_clauses): Likewise.
13796 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
13798 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
13799 when a value is actually passed in regs.
13801 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
13802 Laurent Rougé <laurent.rouge@menta.fr>
13804 * doc/invoke.texi (SPARC options): Add -mflat.
13805 * config/sparc/sparc.opt: Likewise.
13806 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
13807 (sparc_flat_expand_prologue): Declare.
13808 (sparc_flat_expand_epilogue): Likewise.
13809 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
13810 (CPP_ENDIAN_SPEC): Replace with...
13811 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
13812 (CPP_SPEC): Adjust to above change.
13813 (EXTRA_SPECS): Likewise.
13814 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
13815 (INCOMING_REGNO): Likewise.
13816 (OUTGOING_REGNO): Likewise.
13817 (LOCAL_REGNO): Likewise.
13818 (SETUP_FRAME_ADDRESSES): Likewise.
13819 (FIXED_REGISTERS): Set 0 for %fp.
13820 (CALL_USED_REGISTERS): Likewise.
13821 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
13822 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
13823 (RETURN_ADDR_REGNUM): Define.
13824 (RETURN_ADDR_RTX): Use it.
13825 (INCOMING_RETURN_ADDR_REGNUM): Define.
13826 (INCOMING_RETURN_ADDR_RTX): Use it.
13827 (DWARF_FRAME_RETURN_COLUMN): Likewise.
13828 (EH_RETURN_REGNUM): Define.
13829 (EH_RETURN_STACKADJ_RTX): Use it.
13830 (EH_RETURN_HANDLER_RTX): Delete.
13831 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
13832 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
13834 (struct machine_function): Add frame_size, apparent_frame_size,
13835 frame_base_reg, frame_base_offset, n_global_fp_regs and
13836 save_local_in_regs_p fields.
13837 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
13838 sparc_frame_base_offset, sparc_n_global_fp_regs,
13839 sparc_save_local_in_regs_p): New macros.
13840 (sparc_option_override): Error out if -fcall-saved-REG is specified
13842 (eligible_for_restore_insn): Fix formatting.
13843 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
13844 (eligible_for_sibcall_delay): Likewise.
13845 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
13846 (sparc_legitimate_address_p): Adjust to above change.
13847 (save_global_or_fp_reg_p): New predicate.
13848 (return_addr_reg_needed_p): Likewise.
13849 (save_local_or_in_reg_p): Likewise.
13850 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
13851 (SORR_SAVE, SORR_RESTORE): Delete.
13852 (sorr_pred_t): New typedef.
13853 (sorr_act_t): New enum.
13854 (save_or_restore_regs): Rename to...
13855 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
13856 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
13857 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
13858 mechanism. Add CFI information for double-word saves in 32-bit mode.
13859 (emit_adjust_base_to_offset): New function extracted from...
13860 (emit_save_or_restore_regs): ...this. Rename the rest to...
13861 (emit_save_or_restore_regs_global_fp_regs): ...this.
13862 (emit_save_or_restore_regs_local_in_regs): New function.
13863 (gen_create_flat_frame_[123]): New functions.
13864 (sparc_expand_prologue): Use SIZE local variable. Adjust.
13865 (sparc_flat_expand_prologue): New function.
13866 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
13867 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
13868 (sparc_flat_expand_epilogue): New function.
13869 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
13870 (output_return): Likewise.
13871 (output_sibcall): Likewise.
13872 (sparc_output_mi_thunk): Likewise.
13873 (sparc_frame_pointer_required): Likewise.
13874 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
13875 function optimization.
13876 * config/sparc/sparc.md (flat): New attribute.
13877 (prologue): Add TARGET_FLAT handling.
13878 (save_register_window): Disable if TARGET_FLAT.
13879 (create_flat_frame_[123]): New patterns.
13880 (epilogue): Add TARGET_FLAT handling.
13881 (sibcall_epilogue): Likewise.
13882 (eh_return): New expander.
13883 (eh_return_internal): New insn and splitter.
13884 (return_internal): Add TARGET_FLAT handling.
13885 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
13886 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
13887 (nonlocal_goto): Add TARGET_FLAT handling.
13888 * config/sparc/t-elf: Add -mflat multilib.
13889 * config/sparc/t-leon: Likewise.
13891 2011-06-10 Jan Hubicka <jh@suse.cz>
13893 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
13894 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
13895 (self_recursive_p): Use cgraph_function_node.
13896 (propagate_pure_const): Likewise.
13897 (propagate_nothrow): Likewise.
13898 * ipa-reference.c (ipa_reference_get_not_read_global): Use
13899 cgraph_function_node.
13900 (propagate_bits): Likewise.
13901 (propagate): Likewise.
13903 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13904 Richard Earnshaw <rearnsha@arm.com>
13906 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
13907 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
13908 (*thumb2_movdi_vfp): Delete.
13909 (*arm_movdi_vfp_cortexa8): Delete.
13910 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
13911 (*movdi_vfp_cortexa8): Likewise.
13913 2011-06-10 Richard Guenther <rguenther@suse.de>
13915 * stor-layout.c (initialize_sizetypes): Give names to all
13918 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
13920 PR tree-optimization/49318
13921 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
13922 irrelevant pattern statements.
13924 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13926 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
13929 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
13930 to last assignment.
13932 2011-06-09 Jan Hubicka <jh@suse.cz>
13934 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
13935 do not recompute reachable flag.
13936 (cgraph_finalize_function, cgraph_analyze_functions): Set
13937 redefined_extern_inline here.
13939 2011-06-09 Jan Hubicka <jh@suse.cz>
13941 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
13942 (cgraph_only_called_directly_p): ... this one; bring offline.
13943 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
13944 varpool_used_from_object_file_p): Drop names from the declaratoin.
13945 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
13946 collect_callers_of_node): New.
13947 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
13948 (cgraph_edge_recursive_p): Use cgraph_function_node.
13949 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
13950 (cgraph_node_cannot_be_local_p_1): Break out from ...
13951 (cgraph_node_can_be_local_p): ... here; walk aliases.
13952 (cgraph_for_node_thunks_and_aliases): New function.
13953 (cgraph_for_node_and_aliases): New function.
13954 (cgraph_make_node_local_1): Break out from ...
13955 (cgraph_make_node_local) ... here; use
13956 cgraph_for_node_thunks_and_aliases.
13957 (cgraph_set_nothrow_flag_1): Break out from ...
13958 (cgraph_set_nothrow_flag) ... here;
13959 use cgraph_for_node_thunks_and_aliases.
13960 (cgraph_set_const_flag_1): Break out from ...
13961 (cgraph_set_const_flag) ... here;
13962 use cgraph_for_node_thunks_and_aliases.
13963 (cgraph_set_pure_flag_1): Break out from ...
13964 (cgraph_set_pure_flag) ... here;
13965 use cgraph_for_node_thunks_and_aliases.
13966 (cgraph_propagate_frequency_1): Break out from ...
13967 (cgraph_propagate_frequency) ... here; use
13968 cgraph_for_node_thunks_and_aliases.
13969 (cgraph_used_from_object_file_p): Do not care about aliases.
13970 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
13972 (collect_callers_of_node_1, collect_callers_of_node): New functions.
13974 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13976 PR rtl-optimization/49154
13977 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
13978 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
13979 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
13980 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
13981 * config/cris/cris.h (cris_register_move_cost): Remove
13982 !TARGET_V32 code. Tweak comments.
13984 2011-06-09 Jan Hubicka <jh@suse.cz>
13986 * cgraphbuild.c (record_eh_tables): Mark personality function as having
13989 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13991 PR rtl-optimization/49154
13992 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
13993 is a matching slot in the hashtable, assign it to classes_ptr.
13995 PR rtl-optimization/49154
13996 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
13998 * doc/tm.texi: Regenerate.
14000 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
14003 * config/sh/sh.md (UNSPEC_CHKADD): New.
14004 (chk_guard_add): New define_insn_and_split.
14005 (symGOT_load): Use chk_guard_add instead of blockage.
14007 2011-06-09 Kai Tietz <ktietz@redhat.com>
14009 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
14011 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
14013 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
14015 2011-06-09 Wei Guozhi <carrot@google.com>
14018 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
14019 (peephole2 for conditional move): Generate 16 bit instructions.
14021 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
14023 * config/i386/i386.md (*movdi_internal_rex64): Merge
14024 alternatives 6 and 8.
14026 2011-06-09 David Li <davidxl@google.com>
14028 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14029 * passes.c (passr_eq): New function.
14030 (create_pass_tab): New function.
14031 (pass_traverse): New function.
14032 (dump_one_pass): New function.
14033 (dump_pass_list): New function.
14034 (dump_passes): New function.
14036 2011-06-09 David Li <davidxl@google.com>
14038 * tree-complex.c (tree_lower_complex): Gate cleanup.
14039 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
14040 (execute_optimize_stdarg): Ditto.
14041 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
14042 (execute_cleanup_eh_1): Ditto.
14043 (execute_cleanup_eh): Ditto.
14044 * gcse.c (gate_rtl_pre): Ditto.
14045 (execute_rtl_pre): Ditto.
14046 * except.c (finish_eh_generation): Ditto.
14047 (convert_to_eh_region_ranges): Ditto.
14048 * cprop.c (one_cprop_pass): Ditto.
14050 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
14053 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
14054 in all basic blocks.
14056 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14058 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
14059 (HAVE_ENABLE_EXECUTE_STACK): Define.
14060 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
14061 (HAVE_ENABLE_EXECUTE_STACK): Define.
14062 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
14063 (HAVE_ENABLE_EXECUTE_STACK): Define.
14064 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
14065 (ENABLE_EXECUTE_STACK): Remove.
14066 (HAVE_ENABLE_EXECUTE_STACK): Define.
14067 [IN_LIBGCC2]: Don't include <windows.h>.
14068 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14069 (HAVE_ENABLE_EXECUTE_STACK): Define.
14070 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
14071 (HAVE_ENABLE_EXECUTE_STACK): Define.
14072 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
14073 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
14074 (HAVE_ENABLE_EXECUTE_STACK): Define.
14075 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
14076 (HAVE_ENABLE_EXECUTE_STACK): Define.
14077 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
14078 (HAVE_ENABLE_EXECUTE_STACK): Define.
14079 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14080 (HAVE_ENABLE_EXECUTE_STACK): Define.
14081 * config/alpha/alpha.c (alpha_trampoline_init): Test
14082 HAVE_ENABLE_EXECUTE_STACK.
14083 * config/i386/i386.c (ix86_trampoline_init): Likewise.
14084 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
14085 (sparc64_initialize_trampoline): Likewise.
14086 * libgcc2.c [L_enable_execute_stack]: Remove.
14087 * system.h (ENABLE_EXECUTE_STACK): Poison.
14088 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
14089 * doc/tm.texi: Regenerate.
14090 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
14092 2011-06-09 Jakub Jelinek <jakub@redhat.com>
14094 PR middle-end/49308
14095 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
14096 variable. After resetting and rescanning insn continue with previous
14099 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14101 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
14102 (gcc_cv_ld_hidden): Likewise.
14103 * configure: Regenerate.
14104 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
14105 (ix86_stack_protect_fail): Mark unused.
14106 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
14107 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
14108 [TARGET_MACHO]: Don't define.
14109 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
14110 (TARGET_STACK_PROTECT_FAIL): Likewise.
14111 (rs6000_stack_protect_fail): Mark unused.
14112 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
14113 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
14115 2011-06-08 Andi Kleen <ak@linux.intel.com>
14117 * varasm.c (get_section): Print location of other conflict
14118 for section conflicts.
14120 2011-06-08 Andi Kleen <ak@linux.intel.com>
14122 * config/i386/driver-i386.c (host_detect_local_cpu):
14123 Add model 0x2d Intel CPU.
14125 2011-06-08 Andi Kleen <ak@linux.intel.com>
14127 * reginfo.c (global_regs_decl): Add.
14128 (globalize_reg): Add decl parameter. Compute location. Pass location
14129 to warnings and add inform. Store decl in global_regs_decl.
14130 * rtl.h (globalize_reg): Update prototype.
14131 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
14133 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
14135 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
14137 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
14140 * config/sh/predicates.md (general_movsrc_operand): Check
14141 mode for memory with indexed address for QI and HImode.
14142 (general_movdst_operand): Likewise.
14144 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
14146 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
14148 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
14150 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
14151 (num_ssa_operands): Likewise.
14152 (op_iter_init_phiuse): Forward-declare.
14153 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
14155 2011-06-08 Nick Clifton <nickc@redhat.com>
14157 * doc/invoke.texi (ARM Options): Update description of
14160 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
14162 * config/i386/driver-i386.c (host_detect_local_cpu): Support
14163 unknown Intel family 0x6 CPUs.
14165 2011-06-08 Martin Jambor <mjambor@suse.cz>
14167 * tree-sra.c (mark_rw_status): Removed.
14168 (analyze_access_subtree): New parameter parent instead of
14169 mark_read and mark_write, propagate from that.
14171 2011-06-08 Julian Brown <julian@codesourcery.com>
14173 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
14174 for double-precision helper functions in hard-float mode if only
14175 single-precision arithmetic is supported in hardware.
14177 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
14179 PR rtl-optimization/49303
14180 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
14181 code_motion_path_driver returned 0 or 1.
14182 (sel_region_finish): Clear h_d_i_d.
14184 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
14186 * config/sh/sh.c (prepare_move_operands): Set pic register
14187 appropriately for global and local dynamic tls models even
14188 if flag_pic is unset.
14190 2011-06-07 Jason Merrill <jason@redhat.com>
14192 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
14194 2011-06-07 Xinliang David Li <davidxl@google.com>
14195 * passes.c (enable_disable_pass): Handle assembler name.
14196 (is_pass_explicitly_enabled_or_disabled): Ditto.
14198 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14200 PR tree-optimization/48497
14201 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
14203 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14205 PR tree-optimization/46728
14206 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
14207 to use gimple_val_nonnegative_real_p.
14208 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
14209 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
14211 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
14213 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
14215 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
14217 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
14220 2011-06-07 Richard Guenther <rguenther@suse.de>
14222 * stor-layout.c (initialize_sizetypes): Initialize all
14223 sizetypes based on target definitions.
14224 (set_sizetype): Remove.
14225 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
14226 * tree.h (set_sizetype): Remove.
14228 2011-06-07 Nick Clifton <nickc@redhat.com>
14230 * config.gcc: Unify V850 architecture options and add support for
14231 newer V850 architectures.
14232 * config/v850/t-v850e: Delete.
14234 2011-06-07 Richard Guenther <rguenther@suse.de>
14236 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
14237 Call set_sizetype from here.
14239 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
14241 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
14242 (*maddhisi4tb, *maddhisi4tt): New define_insns.
14244 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
14245 Andrew Stubbs <ams@codesourcery.com>
14247 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
14249 * doc/md.texi (Canonicalization of Instructions): Document widening
14250 multiply canonicalization.
14252 2011-06-07 Jakub Jelinek <jakub@redhat.com>
14254 PR gcov-profile/49299
14255 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
14257 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
14259 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
14261 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
14262 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
14263 vect_recog_pow_pattern): Likewise.
14264 (vect_pattern_recog_1): Remove declaration.
14265 (widened_name_p): Remove declaration. Add new argument to specify
14266 whether to check that both types are either signed or unsigned.
14267 (vect_recog_widen_mult_pattern): Update documentation. Handle
14268 unsigned patterns and multiplication by constants.
14269 (vect_pattern_recog_1): Update vect_recog_func references. Use
14270 statement information from the statement returned from pattern
14271 detection functions.
14272 (vect_pattern_recog): Update vect_recog_func reference.
14273 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
14274 multiplication by a constant use the type of the other operand.
14276 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
14278 PR rtl-optimization/49145
14279 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
14281 2011-06-06 Jakub Jelinek <jakub@redhat.com>
14284 * dwarf2out.c (native_encode_initializer): Decrement count in each
14288 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
14289 non-MODE_INT modes.
14292 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
14293 if stmt folded into nothing.
14294 * tree-inline.c (fold_marked_statements): If a builtin at the end of
14295 a bb folded into nothing, just update cgraph edges and move to next bb.
14296 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
14297 to be NULL. Don't compute count and frequency if new_call is NULL.
14299 2011-06-04 Diego Novillo <dnovillo@google.com>
14301 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
14302 (cgraph.o): Likewise.
14303 (cgraphunit.o): Likewise.
14304 * cgraphunit.c: Include lto-streamer.h
14305 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
14307 * lto-streamer-in.c (unpack_value_fields): Call
14308 streamer_hooks.unpack_value_fields if set.
14309 (lto_materialize_tree): For unhandled nodes, first try to
14310 call lto_streamer_hooks.alloc_tree, if it exists.
14311 (lto_input_ts_decl_common_tree_pointers): Move reading of
14312 DECL_INITIAL to lto_streamer_read_tree.
14313 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
14314 (lto_streamer_read_tree): New.
14315 (lto_reader_init): Rename from lto_init_reader.
14316 Move initialization code to lto/lto.c.
14317 * lto-streamer-out.c (pack_value_fields): Call
14318 streamer_hooks.pack_value_fields if set.
14319 (lto_output_tree_ref): For tree nodes that are not normally indexable,
14320 call streamer_hooks.indexable_with_decls_p before giving up.
14321 (lto_output_ts_decl_common_tree_pointers): Move handling
14322 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
14323 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
14324 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
14325 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
14326 (lto_streamer_write_tree): New.
14327 (lto_output): Call lto_streamer_init directly.
14328 (lto_writer_init): Remove.
14329 * lto-streamer.c (streamer_hooks): New.
14330 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
14331 instead of lto_preload_common_nodes.
14332 (lto_is_streamable): Move from lto-streamer.h
14333 (lto_streamer_hooks_init): New.
14334 (streamer_hooks): New.
14335 (streamer_hooks_init): New.
14336 * lto-streamer.h (struct output_block): Forward declare.
14337 (struct lto_input_block): Likewise.
14338 (struct data_in): Likewise.
14339 (struct bitpack_d): Likewise.
14340 (struct streamer_hooks): Declare.
14341 (streamer_hooks): Declare.
14342 (lto_streamer_hooks_init): Declare.
14343 (lto_streamer_write_tree): Declare.
14344 (lto_streamer_read_tree): Declare.
14345 (streamer_hooks_init): Declare.
14346 (lto_is_streamable): Move to lto-streamer.c
14348 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14350 * longlong.h (smul_ppmm): The resulting register pair contains the
14351 higher order word first.
14353 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14355 PR tree-optimization/46728
14356 * builtins.c (powi_table): Remove.
14357 (powi_lookup_cost): Remove.
14358 (powi_cost): Remove.
14359 (expand_powi_1): Remove.
14360 (expand_powi): Remove.
14361 (expand_builtin_pow_root): Remove.
14362 (expand_builtin_pow): Remove.
14363 (expand_builtin_powi): Eliminate handling of constant exponent.
14364 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
14366 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14368 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
14370 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14372 * dce.c (reset_unmarked_insns_debug_uses): New.
14373 (delete_unmarked_insns): Skip debug insns.
14374 (prescan_insns_for_dce): Likewise.
14375 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
14376 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
14377 active reg can be found.
14378 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
14379 (convert_regs_1): Use it.
14381 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14383 * tree-pretty-print.c (dump_function_header): Add flags.
14384 Don't dump decl_uid with nouid.
14385 * tree-pretty-print.h (dump_function_header): Adjust.
14386 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
14387 * passes.c (pass_init_dump_file): Pass dump_flags on.
14388 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
14390 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14393 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
14395 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
14397 PR tree-optimization/49243
14398 * calls.c (setjmp_call_p): Also check if fndecl has the
14399 returns_twice attribute.
14401 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14403 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
14406 2011-06-06 Richard Henderson <rth@redhat.com>
14407 Georg-Johann Lay <avr@gjlay.de>
14410 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
14412 * config/avr/avr.md ("insv"): New insn expander.
14413 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
14414 "*insv.not.io", "*insv.reg"): New insns.
14416 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
14419 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
14420 to nonimmediate_operand from memory_operand for the operand that is to
14421 be forced to memory by the expander. Lose the constraints.
14423 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
14425 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
14426 EH return when delayed branches are disabled.
14428 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
14430 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
14431 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
14433 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
14434 Simplify MODE_V1DF and MODE_V2SF handling.
14435 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
14436 Simplify MODE_SF handling.
14438 2011-06-04 Jan Hubicka <jh@suse.cz>
14440 PR tree-optimization/48893
14441 PR tree-optimization/49091
14442 PR tree-optimization/49179
14443 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
14446 2011-06-04 Jan Hubicka <jh@suse.cz>
14449 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
14452 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14454 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
14456 2011-06-04 Jakub Jelinek <jakub@redhat.com>
14459 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
14460 to be strictly smaller than 1 << shiftcount.
14462 2011-06-04 Jan Hubicka <jh@suse.cz>
14464 PR tree-optimize/48929
14465 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
14466 of empty predicate.
14468 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
14471 * calls.c (emit_call_1): Prefer the __builtin declaration of
14474 2011-06-03 Diego Novillo <dnovillo@google.com>
14476 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
14477 (lto_input_tree_pointers): Likewise.
14478 * lto-streamer-out.c (pack_value_fields): Likewise.
14479 (lto_output_tree_pointers): Likewise.
14480 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
14481 and OPTIMIZATION_NODE.
14483 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14485 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
14486 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
14487 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
14488 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
14489 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
14490 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
14491 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
14492 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
14493 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
14494 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
14495 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
14496 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
14497 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
14498 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
14499 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
14500 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
14501 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
14502 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
14503 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
14504 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
14505 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
14506 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
14507 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
14508 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
14509 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
14510 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
14511 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
14512 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
14513 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
14514 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
14515 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
14516 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
14517 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
14518 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
14519 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
14520 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
14521 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
14522 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
14523 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
14524 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
14525 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
14526 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
14527 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
14528 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
14529 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
14530 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
14531 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
14532 * system.h (MD_UNWIND_SUPPORT): Poison.
14533 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
14534 * doc/tm.texi: Regenerate.
14535 * unwind-dw2.c: Include md-unwind-support.h instead of
14537 * config/ia64/unwind-ia64.c: Likewise.
14538 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
14540 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
14542 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
14544 2011-06-03 Richard Henderson <rth@redhat.com>
14545 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14547 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
14548 (sigill_hdlr): Correct insn, insn size.
14549 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
14551 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14553 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
14555 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
14556 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
14557 * config/mips/t-iris: Remove.
14558 * config/mips/t-irix6: New file.
14559 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
14561 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14563 * Makefile.in (LIB2ADDEHDEP): Remove.
14564 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
14565 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
14566 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
14567 * config/t-darwin (LIB2ADDEHDEP): Remove.
14568 * config/t-freebsd (LIB2ADDEHDEP): Remove.
14569 * config/t-linux (LIB2ADDEHDEP): Remove.
14571 2011-06-03 Diego Novillo <dnovillo@google.com>
14573 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
14574 (lto_register_var_decl_in_symtab): Likewise.
14575 (lto_register_function_decl_in_symtab): Likewise.
14576 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
14577 logic to uniquify_nodes.
14579 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14581 * config/alpha/t-osf5: Remove.
14582 * config/alpha/t-osf-pthread: Remove.
14583 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
14584 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
14586 2011-06-03 Julian Brown <julian@codesourcery.com>
14588 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
14589 (strongarm1110): Use strongarm tuning.
14590 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
14591 * config/arm/arm.c (arm_strongarm_tune): New.
14592 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
14593 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
14594 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
14595 setting, using previous defaults or 1 for Cortex-A5.
14596 (arm_option_override): Set max_insns_skipped from current tuning.
14598 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
14600 * doc/install.texi (Options specification): Document --with-specs.
14602 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14604 * config/arm/neon.md (orndi3_neon): Actually split it.
14606 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
14608 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
14609 * var-tracking.c (reverse_op): Limite recurse depth to 5.
14611 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
14614 * target.def (delay_sched2, delay_vartrack): New.
14615 * doc/tm.texi.in: Update.
14616 * doc/tm.texi: Rebuild.
14617 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
14618 * var-tracking.c (gate_handle_var_tracking): Likewise.
14619 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
14620 (bfin_flag_var_tracking): Drop.
14621 (output_file_start): Don't save and override flag_var_tracking.
14622 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
14623 (bfin_reorg): Test original variables.
14624 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14625 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
14626 (ia64_flag_var_tracking): Drop.
14627 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14628 (ia64_file_start): Don't save and override flag_var_tracking.
14629 (ia64_override_options_after_change): Ditto
14630 flag_schedule_insns_after_reload.
14631 (ia64_reorg): Test original variables.
14632 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
14633 (picochip_flag_var_tracking): Drop.
14634 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14635 (picochip_option_override): Don't save and override
14636 flag_schedule_insns_after_reload.
14637 (picochip_asm_file_start): Ditto flag_var_tracking.
14638 (picochip_reorg): Test original variables.
14639 * config/spu/spu.c (spu_flag_var_tracking): Drop.
14640 (TARGET_DELAY_VARTRACK): Define.
14641 (spu_var_tracking): New.
14642 (spu_machine_dependent_reorg): Call it.
14643 (asm_file_start): Don't save and override flag_var_tracking.
14645 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
14648 * config/sh/predicates.md (general_movsrc_operand): Return 0
14649 for memory and memory subreg of which address is an invalid
14650 indexed address for QI and HImode.
14651 (general_movdst_operand): Likewise.
14653 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
14655 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
14656 edges only, when there is a non-local label in the function.
14657 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
14659 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
14661 * config/i386/constraints.md (Y3): New register constraint.
14662 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
14663 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
14664 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
14665 *sse2_interleave_lowv2df.
14667 2011-06-02 Julian Brown <julian@codesourcery.com>
14669 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
14670 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
14671 (arm_cortex_a5_tune): New.
14673 2011-06-02 Julian Brown <julian@codesourcery.com>
14675 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
14676 * config/arm/arm.c (arm_default_branch_cost): New.
14677 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
14678 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
14679 (arm_fa726_tune): Set branch_cost field using
14680 arm_default_branch_cost.
14681 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
14682 current_tune structure.
14683 * dojump.c (tm_p.h): Include file.
14685 2011-06-02 Julian Brown <julian@codesourcery.com>
14687 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
14689 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
14690 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
14691 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
14693 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
14694 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
14695 (arm_fa726te_tune): Add prefer_constant_pool setting.
14696 (arm_v6t2_tune, arm_cortex_tune): New.
14697 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
14698 prefer_constant_pool setting.
14700 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
14702 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
14704 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
14705 (*movdf_internal) <case 6,7,8>: Ditto.
14707 * config/i386/constraints.md (Y4): New register constraint.
14708 * config/i386/sse.md (vec_set<mode>_0): Merge with
14709 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
14710 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
14711 *vec_extractv2di_1_sse.
14712 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
14713 and *vec_concatv2di_rex64_sse.
14715 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
14718 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
14719 of cgraph_local_info for null before attempting to use it.
14721 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
14723 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
14724 (current_function_dynamic_alloc_count): Delete.
14725 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
14726 (expand_builtin_nonlocal_goto): Remove obsolete comment.
14727 (expand_builtin_update_setjmp_buf): Remove dead code.
14728 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
14729 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
14731 * function.c (instantiate_virtual_regs): Likewise.
14732 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
14733 for a block with a single abnormal incoming edge.
14734 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
14735 (SETJMP_VIA_SAVE_AREA): Delete.
14736 * config/sparc/sparc-protos.h (load_got_register): Declare.
14737 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
14738 (load_got_register): Make global.
14739 (sparc_frame_pointer_required): Add 'static'.
14740 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
14741 (sparc_builtin_setjmp_frame_value): New function.
14742 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
14743 (save_stack_nonlocal): New expander.
14744 (restore_stack_nonlocal): Likewise.
14745 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
14746 (nonlocal_goto_internal): New insn.
14747 (goto_handler_and_restore): Delete.
14748 (builtin_setjmp_setup): Likewise.
14749 (do_builtin_setjmp_setup): Likewise.
14750 (setjmp): Likewise.
14751 (builtin_setjmp_receiver): New expander.
14753 2011-06-01 David Li <davidxl@google.com>
14755 PR middle-end/49261
14756 * tree-pretty-print.c (dump_function_header): Format cleanup.
14758 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
14761 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
14762 needed when original operands are used for msw_skip comparison.
14764 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14767 * var-tracking.c (add_uses, add_stores): Don't call
14768 cselib_subst_to_values on ENTRY_VALUE.
14770 2011-06-01 Diego Novillo <dnovillo@google.com>
14772 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
14773 output_record_start with LTO_null instead of output_zero.
14774 (lto_output_ts_binfo_tree_pointers): Likewise.
14775 (lto_output_tree): Likewise.
14776 (output_eh_try_list): Likewise.
14777 (output_eh_region): Likewise.
14778 (output_eh_lp): Likewise.
14779 (output_eh_regions): Likewise.
14780 (output_bb): Likewise.
14781 (output_function): Likewise.
14782 (output_unreferenced_globals): Likewise.
14783 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
14784 instead of NUM_TREE_CODES.
14785 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
14786 (lto_output_int_in_range): Change << to >> when shifting VAL.
14788 2011-06-01 Diego Novillo <dnovillo@google.com>
14790 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
14791 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
14793 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14796 * optabs.h (valid_multiword_target_p): Declare.
14797 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
14798 doing multi-word operations.
14799 * optabs.c (expand_binop): Likewise.
14800 (expand_doubleword_bswap): Likewise.
14801 (expand_absneg_bit): Likewise.
14802 (expand_unop): Likewise.
14803 (expand_copysign_bit): Likewise.
14804 (multiword_target_p): New function.
14806 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14808 PR rtl-optimization/48830
14809 PR rtl-optimization/48808
14810 PR rtl-optimization/48792
14811 * reload.c (push_reload): Check contains_reg_of_mode.
14812 * reload1.c (strip_paradoxical_subreg): New function.
14813 (gen_reload_chain_without_interm_reg_p): Use it to handle
14814 paradoxical subregs.
14815 (emit_output_reload_insns, gen_reload): Likewise.
14817 2011-06-01 David Li <davidxl@google.com>
14819 * predict.c : Change pass name
14822 * tree-profile.c: Ditto.
14825 2011-06-01 David Li <davidxl@google.com>
14827 * tree-pretty-print.c (dump_function_header): New function.
14828 * final.c (rest_of_clean_state): Use header dumper.
14829 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
14830 * passes.c (pass_init_dump_file): Use header dumper.
14832 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14834 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
14835 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
14836 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
14838 (mem_loc_descriptor): Use them.
14840 * var-tracking.c (create_entry_value): New function.
14841 (vt_add_function_parameter): Use it.
14843 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14845 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
14846 Include <signal.h>, <ucontext.h>.
14847 (sigill_caught): Define.
14848 (sigill_hdlr): New function.
14849 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
14850 insns can be executed.
14851 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
14852 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
14854 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14856 * config/t-slibgcc-darwin: Move to ...
14857 * config/t-slibgcc-dummy: ... this. Clarify comments.
14858 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
14859 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
14860 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
14861 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
14862 Remove i386/t-crtstuff from tmake_file.
14863 (i[34567]86-*-solaris2*): Remove t-svr4,
14864 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
14866 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
14867 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
14868 sparc/t-crtfm from tmake_file.
14869 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
14870 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
14871 Remove extra_parts.
14872 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
14873 * config/i386/t-nwld (SHLIB_LINK): Remove.
14874 * config/i386/t-rtems-i386: Rename to ...
14875 * config/i386/t-rtems: ... this.
14876 ($(T)crti.o, $(T)crtn.o): Remove.
14877 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
14878 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
14879 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
14880 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
14881 EXTRA_MULTILIB_PARTS): Remove.
14882 * config/sparc/t-sol2-64: Likewise.
14883 * config/sparc/t-sol2: Remove.
14884 * config/sparc/t-crtin: Remove.
14885 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
14886 * config/i386/gmon-sol2.c: Remove.
14887 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
14888 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
14889 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
14890 * config/i386/sol2-gc1.asm: Remove.
14891 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
14892 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
14893 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
14894 * config/t-slibgcc-sld: Remove.
14896 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14898 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
14899 base_type_for_mode with op_mode instead of mode.
14901 2011-06-01 Paul Brook <paul@cpodesourcery.com>
14903 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
14905 * config/arm/arm-tune.md: Regenerate.
14906 * config/arm/arm-tables.opt: Regenerate.
14907 * config/arm/arm.c (FL_DIV): Rename...
14908 (FL_THUMB_DIV): ... to this.
14909 (FL_ARM_DIV): Define.
14910 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
14911 (arm_arch_hwdiv): Remove.
14912 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
14913 (arm_issue_rate): Add cortexr5.
14914 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
14915 __ARM_ARCH_EXT_IDIV__.
14916 (TARGET_IDIV): Define.
14917 (arm_arch_hwdiv): Remove.
14918 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
14919 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
14920 (divsi3, udivsi3): New patterns.
14921 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
14922 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
14924 2011-06-01 Martin Jambor <mjambor@suse.cz>
14926 * ipa-utils.c (ipa_dfs_info): New field scc_no.
14927 * ipa-utils.c (searchc): Set scc_no.
14929 2011-06-01 Martin Jambor <mjambor@suse.cz>
14931 * ipa-utils.c (searchc_env): New field allow_overwritable.
14932 (searchc): do not ignore edges to overwritable nodes if indicated
14933 by env->allow_overwritable.
14934 (ipa_reduced_postorder): Set env.allow_overwritable.
14936 2011-06-01 Richard Guenther <rguenther@suse.de>
14938 * tree.c (free_lang_data): Do not reset boolean_type_node nor
14940 * lto-streamer.c (lto_record_common_node): Take node pointer,
14941 do not register types.
14942 (lto_preload_common_nodes): Explicitly skip preloading nodes
14943 that differ between frontends.
14945 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14947 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
14950 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14952 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
14953 parameter value for dump. Dump cost on outermost call only.
14954 (rs6000_memory_move_cost): Dump cost on outermost call only.
14956 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14958 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
14959 DW_OP_GNU_convert ops.
14961 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
14962 cselib_preserve_constants.
14963 (cselib_lookup_1): If cselib_preserve_constants,
14964 a new VALUE is being created for REG and there is a VALUE for the
14965 same register in wider mode, add another loc with lowpart SUBREG of
14967 (cselib_subst_to_values): Handle ENTRY_VALUE.
14968 * var-tracking.c (replace_expr_with_values): Return NULL for
14970 * dwarf2out.c (convert_descriptor_to_signed): New function.
14971 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
14972 instead of two shifts.
14973 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
14974 the right mode if needed.
14975 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
14976 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
14977 convert_descriptor_to_signed.
14978 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
14979 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
14982 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
14984 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14986 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
14987 of X87MODEI12 and SWI48x instead of SSEMODEI24.
14988 (SWI248x): New mode iterator, rename from X87MODEI.
14989 (X87MODEI): Remove mode iterator.
14990 (X87MODEI12): Ditto.
14991 (SSEMODEI24): Ditto.
14993 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14995 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
14996 * doc/invoke.texi: Document max-vartrack-expr-depth.
14997 * var-tracking.c (EXPR_DEPTH): New.
14998 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
15000 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15002 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
15003 * config/i386/sse.md: Add n to negated FMA pattern names.
15005 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15007 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
15009 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15011 * gengtype-state.c (read_state_params_structs): Initialize previous.
15013 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15015 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
15016 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
15018 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15020 * config/i386/i386.md (*movtf_internal): Avoid allocating general
15021 registers. Penalize F*r->o alternative to prevent partial memory
15022 stalls. Slightly penalize *roF->*r alternative. Generate SSE
15023 CONST_DOUBLE immediates when optimizing function for size. Do not move
15024 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15025 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
15026 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
15027 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
15029 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
15031 (fp_register_operand splitters): Use fp_register_operand
15032 constraint. Do not use FP_REG_P in insn condition.
15033 (any_fp_register_operand splitters): Use any_fp_register_operand
15034 constraint. Do not use ANY_FP_REG_P in insn condition.
15036 2011-05-31 Jan Hubicka <jh@suse.cz>
15038 * cgraph.h (cgraph_inline_failed_t): Give enum a name
15039 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
15040 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
15041 (lto_output_edge): Use output_enum and var_len_unsigned.
15042 (lto_output_varpool_node): Likewise.
15043 (input_overwrite_node): Do not take resolution parameter;
15044 extract it from a bitpack.
15045 (input_node): Do not read resolution; use input_enum and
15047 (input_varpool_node): Likewise.
15048 (input_edge): Likewise.
15049 (input_cgraph_1): Likewise.
15051 2011-05-31 Richard Guenther <rguenther@suse.de>
15053 * gimple.c (gimple_register_canonical_type): Do not register
15054 any types via gimple_register_type.
15056 2011-05-31 Jan Hubicka <jh@suse.cz>
15058 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
15061 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15063 PR rtl-optimization/49235
15064 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
15065 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
15067 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
15069 PR tree-optimization/49093
15070 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
15073 2011-05-31 Dodji Seketeli <dodji@redhat.com>
15076 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
15077 for concrete functions containing the code of cloned functions.
15079 2011-05-31 Richard Guenther <rguenther@suse.de>
15081 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
15083 (forward_propagate_into_comparison_1): ... this.
15084 (forward_propagate_comparison): Rename to ...
15085 (forward_propagate_into_comparison): ... this. Split out
15086 real forward propagation code to ...
15087 (forward_propagate_comparison): ... this.
15088 (forward_propagate_into_gimple_cond): Remove looping.
15089 (forward_propagate_into_cond): Likewise.
15090 (simplify_not_neg_expr): Return whether we have done something.
15091 (simplify_gimple_switch): Likewise.
15092 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
15093 (ssa_forward_propagate_and_combine): ... this. Re-structure
15094 to do a forward forward-propagation walk on BBs and a backward
15095 stmt combining walk on BBs. Consistently re-scan changed statements.
15096 (pass_forwprop): Adjust.
15098 2011-05-30 Ian Lance Taylor <iant@google.com>
15100 * godump.c (go_format_type): Correct length of name added to
15101 obstack for anonymous field.
15103 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
15106 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
15107 part of the second operand is 0.
15109 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
15111 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
15112 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
15113 to memory for !TARGET_MEMORY_MISMATCH_STALL.
15114 (*movdf_internal_rex64): Do not penalize F->r alternative.
15115 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
15116 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
15117 when optimizing function for size. Do not move CONST_DOUBLEs
15118 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15119 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
15120 SUBREGs. Do not check for MEM_P operands in the insn condition,
15121 check for ANY_FP_REGNO_P instead.
15122 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
15123 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
15124 function for speed.
15125 * config/i386/i386.c (ix86_option_override_internal): Do not
15126 set TARGET_INTEGER_DFMODE_MOVES here.
15128 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
15131 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
15133 2011-05-30 Jakub Jelinek <jakub@redhat.com>
15135 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
15136 DW_TAG_rvalue_reference_type even for
15137 -gdwarf-4 -fno-debug-types-section.
15139 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15141 PR tree-optimization/46728
15142 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
15143 (build_and_insert_binop): New.
15144 (gimple_expand_builtin_pow): Reorder args for
15145 build_and_insert_call; use build_and_insert_binop; add more
15146 optimizations for fractional exponents.
15148 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
15153 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15155 * tree.h (struct tree_identifier): Inherit from tree_typed, not
15157 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
15158 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
15159 TS_BASE instead of TS_COMMON.
15160 * varasm.c (assemble_name): Remove assert.
15162 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
15164 * config.gcc: Keep obselete list sorted.
15166 2011-05-30 Jakub Jelinek <jakub@redhat.com>
15167 Eric Botcazou <ebotcazou@adacore.com>
15169 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
15170 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
15171 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
15172 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
15173 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
15175 2011-05-30 Richard Guenther <rguenther@suse.de>
15177 * gimple.c (gimple_types_compatible_p_1): Compare record
15178 and union type members properly.
15180 2011-05-30 Richard Guenther <rguenther@suse.de>
15182 PR tree-optimization/49210
15183 * ipa-split.c (split_function): Care for the case where the call
15184 result is not trivially convertible to the result holding variable.
15186 2011-05-30 Richard Guenther <rguenther@suse.de>
15188 PR tree-optimization/49218
15189 * tree-vrp.c (adjust_range_with_scev): Properly check whether
15192 2011-05-30 Richard Guenther <rguenther@suse.de>
15194 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
15195 New function split out from ...
15196 (forward_propagate_into_gimple_cond): ... here. Adjust.
15197 (forward_propagate_into_cond): Likewise.
15198 (forward_propagate_comparison): Also propagate into
15199 comparisons on assignment RHS. Change return value to
15200 behave similar to forward_propagate_into_cond.
15201 (tree_ssa_forward_propagate_single_use_vars): Handle
15202 strict-overflow warnings properly for forward_propagate_comparison.
15204 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15206 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
15207 from plugin linker.
15208 * configure: Regenerate.
15210 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
15212 PR tree-optimization/49199
15213 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
15214 non-reduction operands are either defined in the loop or by induction.
15216 2011-05-29 Xinliang David Li <davidxl@google.com>
15218 * opts-global.c (handle_common_deferred_options): Handle new options.
15219 * passes.c (register_one_dump_file): Call register_pass_name.
15220 (execute_one_pass): Check explicit enable/disable flag.
15221 (passr_hash): New function.
15223 (register_pass_name): Ditto.
15224 (get_pass_by_name): Ditto.
15225 (pass_hash): Ditto.
15227 (enable_pass): Ditto.
15228 (disable_pass): Ditto.
15229 (is_pass_explicitly_enabled_or_disabled): Ditto.
15231 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
15233 * config/i386/i386.md (*movoi_internal_avx): Use
15234 standard_sse_constant_opcode for alternative 0.
15235 (*movti_internal_sse): Ditto.
15236 (*movti_internal_rex64): Use standard_sse_constant_opcode for
15238 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
15239 sselog1 type moves.
15240 (*movsi_internal): Ditto.
15241 (*movdi_internal): Ditto. Add ssecvt type moves.
15243 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
15246 * rtlanal.c (simplify_subreg_regno): Adjust comment.
15248 2011-05-29 Jakub Jelinek <jakub@redhat.com>
15250 PR rtl-optimization/49095
15251 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
15252 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
15254 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
15257 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
15258 recurse_p argument. Only follow register copies if it is set,
15259 and prevent mips_find_pic_call_symbol from recursing.
15260 (mips_find_pic_call_symbol): Add a recurse_p argument.
15261 Pass it to mips_pic_call_symbol_from_set.
15262 (mips_annotate_pic_calls): Update accordingly.
15264 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
15266 * emit-rtl.c (try_split): Use a loop to search for
15267 NOTE_INSN_CALL_ARG_LOCATIONs.
15269 2011-05-29 Richard Guenther <rguenther@suse.de>
15271 PR tree-optimization/49217
15272 * ipa-pure-const.c (propagate_pure_const): Fix typos.
15274 2011-05-28 Jan Hubicka <jh@suse.cz>
15276 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
15278 (string_slot_free): Remove
15279 (create_output_block): Initialize obstack.
15280 (destroy_output_block): Free obstack.
15281 (lto_string_index): Add PERSISTENT parameter; do not duplicate
15282 the string unless it needs to be added into the hash.
15283 (lto_output_string_with_length): Add persistent attribute;
15284 handle NULL strings.
15285 (lto_output_string): Add PERSISTENT parameter.
15286 (output_string_cst, output_identifier): Simplify.
15287 (lto_output_location_bitpack): Update.
15288 (lto_output_builtin_tree): Update.
15289 * lto-streamer.h (struct output_block): Add obstack.
15290 (lto_output_string, lto_output_string_with_length): Remove
15291 declarations; functions are static now.
15293 2011-05-28 Jan Hubicka <jh@suse.cz>
15295 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
15296 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
15297 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
15298 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
15299 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
15300 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
15301 unpack_ts_decl_with_vis_value_fields,
15302 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
15303 lto_get_builtin_tree): Use enum and variable length i/o.
15304 * basic-block.h (profile_status_d): Add PROFILE_LAST.
15305 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
15307 (bp_pack_enum, bp_unpack_enum): New macros.
15309 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15311 * genrecog.c: Remove redundant forward declarations.
15313 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15315 * config.gcc: Deprecate mips*-*-openbsd*.
15317 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15320 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
15323 2011-05-27 Andrew Pinski <pinskia@gmail.com>
15325 PR middle-end/48981
15326 * gengtype.c (vec_prefix_type): New function.
15327 (note_def_vec): Use vec_prefix_type and change the length
15328 attribute to be based on the prefix.
15329 * vec.c: Include coretypes.h before vec.h.
15330 (struct vec_prefix): Remove.
15331 (vec_gc_p_reserve): Change the offsetof to sizeof.
15332 (vec_gc_p_reserve_exact): Likewise.
15333 (vec_heap_p_reserve): Likewise.
15334 (vec_heap_p_reserve_exact): Likewise.
15335 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
15336 (vec_stack_p_reserve): Change the offsetof to sizeof.
15337 (vec_stack_p_reserve_exact): Likewise.
15338 * vec.h (struct vec_prefix): New struct definition.
15339 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
15340 (VEC_T_GTY(T,B)): Likewise.
15341 (DEF_VEC_FUNC_P(T)): Use prefix field.
15342 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
15343 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
15345 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15347 PR tree-optimization/46728
15348 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
15349 (powi_as_mults): Add gimple_set_location.
15350 (build_and_insert_call): New.
15351 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
15352 0.5, 0.25, 0.75, 1./3., or 1./6.
15354 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
15356 * doc/contrib.texi: Update copyright years.
15357 (Contributors): Add Zdenek Sojka.
15359 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
15361 * c-decl.c (c_push_function_context): Copy the current statement
15363 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
15364 (finish_struct): Call building_stmt_list_p instead of checking
15366 * c-parser.c (c_parser_postfix_expression): Likewise.
15367 * c-typeck.c (c_end_compound_stmt): Likewise.
15368 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
15369 * tree-iterator.c (stmt_list_cache): Change to a VEC.
15370 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
15371 (free_stmt_list): Likewise.
15372 * tree.h (struct tree_statement_list): Include typed_tree instead
15374 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
15375 as TS_TYPED instead of TS_COMMON.
15377 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15378 Uros Bizjak <ubizjak@gmail.com>
15380 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
15381 (HAVE_AS_IX86_TLSGDPTL): Define.
15382 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
15383 (HAVE_AS_IX86_TLSLDMPLT): Define.
15384 * configure: Regenerate.
15385 * config.in: Regenerate.
15386 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
15387 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
15388 TARGET_SUN_TLS, use @tlsgdplt or @plt.
15389 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
15390 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
15391 @tlsldmplt or @plt.
15392 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
15394 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
15396 * sched-int.h (struct _haifa_deps_insn_data): New members cond
15398 (INSN_COND, INSN_REVERSE_COND): New macros.
15399 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
15401 (sched_get_condition_with_rev): Cache the results, and look them up
15403 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
15404 are clobbered by the current insn.
15405 * target.def (exposed_pipline): New sched data hook.
15406 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
15407 * doc/tm.texi: Regenerate.
15409 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15411 PR tree-optimization/49170
15412 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
15415 2011-05-27 Richard Guenther <rguenther@suse.de>
15417 PR middle-end/49189
15418 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
15421 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
15423 * haifa-sched.c (sched_scan_info): Remove.
15424 (schedule_block): Call sched_extend_luids rather than sched_init_luids
15426 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
15428 (sched_scan): Remove.
15429 (sched_extend_luids): Renamed from luids_extend_insn and no longer
15430 static. All callers changed.
15431 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
15432 static. All callers changed.
15433 (sched_init_luids): Remove all arguments except the first. All
15434 callers changed. Don't use sched_scan.
15435 (haifa_init_h_i_d): Likewise.
15436 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
15437 manually rather than using sched_init_luids. Likewise with
15438 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
15439 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
15440 rather than sched_init_luids with NULL args.
15441 * sel-sched-ir.c (new_insns): Remove variable.
15442 (sched_scan): New static function, previously in haifa-sched.c. Remove
15443 all arguments but the first two; all callers changed.
15444 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
15445 rather than sched_init_luids.
15446 (sel_init_bbs): Remove second argument. All callers changed.
15447 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
15448 with NULL arguments.
15449 (create_insn_rtx_from_pattern): Likewise.
15450 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
15451 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
15452 (sched_init_insn_luid, sched_extend_luids): Declare.
15453 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
15456 2011-05-27 Richard Guenther <rguenther@suse.de>
15458 PR middle-end/49177
15459 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
15460 A CMP B ? (T) true : (T) false for non-integral types T again.
15462 2011-05-27 Jan Hubicka <jh@suse.cz>
15464 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
15465 so 0 means NULL string.
15466 (lto_output_string_with_length): ... here.
15467 (lto_output_string, output_string_cst, output_identifier): Update
15468 handling of NULL strings.
15469 (lto_output_location_bitpack): New function.
15470 (lto_output_location): Use it.
15471 (lto_output_tree_ref): Use output_record_start.
15472 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
15474 * lto-streamer-in.c (string_for_index): Break out from ...; offset
15476 (input_string_internal): ... here;
15477 (input_string_cst, input_identifier, lto_input_string): Update handling
15479 (lto_input_location_bitpack): New function
15480 (lto_input_location): Use it.
15481 (unpack_ts_type_common_value_fields): Pack align & alias in var len
15483 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
15484 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
15485 (bp_pack_value): Sanity check the value range.
15486 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
15488 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
15491 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
15493 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
15494 call_arg_location instructions down the floor.
15496 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
15498 PR rtl-optimization/49154
15499 * ira.c (setup_pressure_classes): Process class without sublcasses
15500 as a candidate for pressure classes.
15502 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
15504 PR rtl-optimization/48575
15505 * genrecog.c (position_type): New enum.
15506 (position): New structure.
15507 (decision): Use position structure instead of a string.
15508 (root_pos, peep2_insn_pos_list): New variables.
15509 (next_position, compare_positions): New functions.
15510 (new_decision): Use position structures instead of strings.
15511 (maybe_both_true): Likewise.
15512 (change_state): Likewise.
15513 (write_tree): Likewise.
15514 (make_insn_sequence): Likewise.
15516 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15518 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
15519 TS_BASE instead of TS_COMMON.
15520 (find_decls_types_r): Check for TS_TYPED structure before looking at
15522 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
15524 (BLOCK_CHAIN): Use new chain field.
15526 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
15528 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
15529 moves expensive on Power7 also.
15531 2011-05-26 Richard Guenther <rguenther@suse.de>
15533 * fold-const.c (fold_unary_loc): Remove bogus code.
15535 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15537 * tree.h (struct tree_identifier): Inherit from tree_typed, not
15539 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
15540 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
15541 TS_BASE instead of TS_COMMON.
15542 * varasm.c (assemble_name): Remove assert.
15544 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
15546 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
15548 * libgcc-std.ver: Delete file.
15550 2011-05-26 Richard Guenther <rguenther@suse.de>
15552 PR tree-optimization/48702
15553 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
15554 only when we know the base address is within bounds.
15555 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
15556 assume the base address of TARGET_MEM_REFs is in bounds.
15558 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15561 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
15562 declaration in TARGET_SOLARIS.
15564 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
15566 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
15567 The instruction is then expanded explicitly.
15568 (supported_compare): Callable instruction.
15569 (compare): Likewise.
15571 2011-05-26 Jakub Jelinek <jakub@redhat.com>
15574 * gimplify.c (shortcut_cond_r): Don't special case
15575 COND_EXPRs if they have void type on one of their arms.
15577 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
15579 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
15580 to reduce duplication, and to achieve a slightly more logical order
15583 2011-05-26 Jakub Jelinek <jakub@redhat.com>
15585 PR tree-optimization/49161
15586 * tree-vrp.c (struct case_info): New type.
15587 (compare_case_labels): Sort case_info structs instead of
15588 trees, and not primarily by CASE_LABEL uids but by
15589 label_for_block indexes.
15590 (find_switch_asserts): Put case labels into struct case_info
15591 array instead of TREE_VEC, adjust sorting, compare label_for_block
15592 values instead of CASE_LABELs.
15594 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15596 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
15597 ("orndi3_neon"): Likewise.
15598 ("bic<mode>3_neon"): Likewise.
15600 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
15602 PR tree-optimization/49038
15603 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
15604 Ensure at least one epilogue iteration if required by data
15605 accesses with gaps.
15606 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15607 to mark loops that require peeling for gaps.
15608 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
15609 (vect_get_known_peeling_cost): Take peeling for gaps into
15611 (vect_transform_loop): Generate epilogue if required by data
15613 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
15614 loop as requiring an epilogue if there are gaps in the end of
15617 2011-05-25 Ian Lance Taylor <iant@google.com>
15619 * godump.c (go_format_type): Output the first field with a usable
15622 2011-05-25 Ian Lance Taylor <iant@google.com>
15624 * godump.c (go_format_type): Check for invalid type names, pointer
15625 target types, and struct field types.
15627 2011-05-25 Jason Merrill <jason@redhat.com>
15629 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
15631 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
15633 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
15635 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15637 * config/i386/i386.md (*movqi_extv_1)): Put back
15638 "register_operand" check in "type" calculation.
15639 (*movqi_extzv_2): Likewise.
15641 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15643 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
15645 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
15648 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
15649 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
15650 __divxc3, __divtc3): Wrap definitions in #ifndef.
15652 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15655 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
15656 "register_operand" check and replace q_regs_operand with
15657 QIreg_operand in "type" calculation.
15658 (*movqi_extv_1): Likewise.
15659 (*movqi_extzv_2_rex64): Likewise.
15660 (*movqi_extzv_2): Likewise.
15662 * config/i386/predicates.md (QIreg_operand): New.
15664 2011-05-25 Richard Guenther <rguenther@suse.de>
15666 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
15667 type-based offset disambiguation, streamline MEM_REF and
15668 TARGET_MEM_REF handling.
15670 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15672 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
15673 (bdesc_special_args): Add pause intrinsic.
15675 * config/i386/i386.md (UNSPEC_PAUSE): New.
15677 (*pause): Likewise.
15678 * config/i386/ia32intrin.h (__pause): Likewise.
15680 * doc/extend.texi (X86 Built-in Functions): Add documentation for
15683 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15685 PR tree-optimization/46728
15686 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
15687 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
15689 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
15691 * tree.h (struct tree_exp): Inherit from struct tree_typed.
15692 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
15693 instead of TS_COMMON.
15695 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
15697 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
15698 LIBGCC2_GNU_PREFIX is defined.
15700 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
15701 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
15702 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
15703 __clz_tab): Define using __N.
15704 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
15705 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
15706 * target.def (libfunc_gnu_prefix): New hook.
15707 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
15708 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
15709 * doc/tm.texi: Regenerate.
15710 * system.h (LIBGCC2_GNU_PREFIX): Poison.
15711 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
15713 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
15714 (init_optabs): Likewise for the bswap libfuncs.
15715 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
15717 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
15718 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
15719 * libgcc-std.ver: Remove.
15720 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
15721 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
15723 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15724 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
15725 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
15726 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
15727 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
15728 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15729 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15730 * config/fixed-bit.h (FIXED_OP): Define differently depending on
15731 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
15732 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
15734 2011-05-25 Jan Hubicka <jh@suse.cz>
15736 * lto-streamer-out.c (output_record_start): Use lto_output_enum
15737 (lto_output_tree): Use output_record_start.
15738 * lto-streamer-in.c (input_record_start): Use lto_input_enum
15739 (lto_get_pickled_tree): Use input_record_start.
15740 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
15741 (lto_value_range_error): New function.
15742 * lto-streamer.h (lto_value_range_error): Declare.
15743 (lto_output_int_in_range, lto_input_int_in_range): New functions.
15744 (lto_output_enum, lto_input_enum): New macros.
15746 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
15748 * common.opt (flag_stack_usage_info): New variable.
15749 (-Wstack-usage): New option.
15750 * doc/invoke.texi (Warning options): Document -Wstack-usage.
15751 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
15752 <OPT_fstack_usage>: Likewise.
15753 * toplev.c (output_stack_usage): Handle -Wstack-usage.
15754 * calls.c (expand_call): Test flag_stack_usage_info variable instead
15755 of flag_stack_usage.
15756 (emit_library_call_value_1): Likewise.
15757 * explow.c (allocate_dynamic_stack_space): Likewise.
15758 * function.c (instantiate_virtual_regs ): Likewise.
15759 (prepare_function_start): Likewise.
15760 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
15761 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
15762 * config/arm/arm.c (arm_expand_prologue): Likewise.
15763 (thumb1_expand_prologue): Likewise.
15764 * config/avr/avr.c (expand_prologue): Likewise.
15765 * config/i386/i386.c (ix86_expand_prologue): Likewise.
15766 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
15767 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
15768 * config/mips/mips.c (mips_expand_prologue): Likewise.
15769 * config/pa/pa.c (hppa_expand_prologue): Likewise.
15770 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
15771 * config/s390/s390.c (s390_emit_prologue): Likewise.
15772 * config/sh/sh.c (sh_expand_prologue): Likewise.
15773 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
15774 * config/spu/spu.c (spu_expand_prologue): Likewise.
15776 2011-05-25 Richard Guenther <rguenther@suse.de>
15778 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
15779 (gimple_canonical_types_compatible_p): Likewise.
15781 2011-05-25 Jan Hubicka <jh@suse.cz>
15783 PR middle-end/49062
15784 * ipa.c (function_and_variable_visibility): Only add to same
15785 comdat group list if DECL_ONE_ONLY.
15787 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
15789 PR rtl-optimization/49014
15790 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
15792 2011-05-25 Jakub Jelinek <jakub@redhat.com>
15795 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15797 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15799 PR rtl-optimization/48757
15800 * ira-build.c (loop_with_eh_edge_p): Rename to
15801 loop_with_complex_edge_p, check edges on complexity, make function
15803 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
15806 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15808 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
15809 force flag_ira_share_save_slots to 0.
15811 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15813 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
15814 (vt_initialize): Set PROLOGUE_BB unconditionally.
15815 Add block comment about CFA_BASE_RTX machinery.
15816 Reset FP_CFA_OFFSET to -1 on all invalid paths.
15817 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
15819 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
15822 * c-parser.c (c_parser_objc_class_instance_variables): More robust
15823 parsing of syntax error in ObjC instance variable lists. In
15824 particular, avoid an infinite loop if there is a stray ']'.
15825 Updated error message.
15827 2011-05-24 Ian Lance Taylor <iant@google.com>
15829 * godump.c (go_define): Don't accept a string immediately after
15832 2011-05-24 Ian Lance Taylor <iant@google.com>
15834 * godump.c (struct godump_container): Add invalid_hash field.
15835 (go_format_type): Return false if type is found in invalid_hash.
15836 (go_output_typedef): Add invalid type to invalid_hash.
15837 (go_finish): Create and delete invalid_hash.
15839 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15841 PR tree-optimization/46728
15842 * tree-ssa-math-opts.c (powi_table): New.
15843 (powi_lookup_cost): New.
15845 (powi_as_mults_1): New.
15846 (powi_as_mults): New.
15847 (gimple_expand_builtin_powi): New.
15848 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
15849 (gate_cse_sincos): Remove sincos/cexp restriction.
15851 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15854 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
15856 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
15857 * mips-tdump.c: Likewise.
15859 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
15862 * config/i386/driver-i386.c (host_detect_local_cpu): Always
15863 add -mno-XXX. Handle FMA.
15865 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15867 PR rtl-optimization/48633
15868 * ira-build.c (loop_with_eh_edge_p): New function.
15869 (mark_loops_for_removal): Use it.
15871 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15873 PR rtl-optimization/48971
15874 * ira.c (setup_pressure_classes): Don't check register move cost
15875 for classes with one registers. Don't add pressure class if there
15876 is a pressure class with the same available hard registers.
15877 Check contains_reg_of_mode. Fix a typo in collecting
15878 temp_hard_regset. Ignore hard registers not belonging to a class.
15880 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
15883 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
15885 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15886 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15888 PR gcov-profile/48845
15889 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
15891 2011-05-24 Richard Guenther <rguenther@suse.de>
15893 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
15894 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
15895 (gimple_types_compatible_p_1): Adjust.
15896 (iterative_hash_canonical_type): Do not bother about complete vs.
15898 (gimple_canonical_types_compatible_p): Likewise.
15900 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15902 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
15904 2011-05-24 Richard Guenther <rguenther@suse.de>
15907 * gimple.c (gimple_register_canonical_type): Revert
15909 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
15910 does not for a tree for the case where it matters. Cache
15911 pointer-type alias-sets.
15913 2011-05-24 Joseph Myers <joseph@codesourcery.com>
15915 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
15916 (OBJS): Remove options.o, opts-common.o and prefix.o.
15917 (OBJS-libcommon-target): New.
15918 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
15919 (BACKEND): Include libcommon-target.a.
15920 (MOSTLYCLEANFILES): Include libcommon-target.a.
15921 (libcommon-target.a): New.
15922 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
15925 2011-05-23 Joseph Myers <joseph@codesourcery.com>
15927 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
15928 parts of output shared with the driver.
15929 * optc-gen.awk: Don't generate parts of output not shared with the
15931 * opth-gen.awk: Remove GCC_DRIVER conditionals.
15932 * doc/options.texi (SourcerInclude): Mention options-save.c.
15933 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
15934 (OBJS): Add options-save.o.
15935 (options-save.c, options-save.o): New.
15936 (options.o): Update dependencies.
15937 (gcc-options.o): Remove.
15938 (mostlyclean): Remove options-save.c.
15940 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15943 * dbxout.c: Include cgraph.h.
15944 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
15945 and without value expr, return NULL if no varpool node exists for
15946 it or if it is not needed.
15947 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
15950 * c-decl.c (start_decl): Convert expr to void_type_node.
15952 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
15954 PR rtl-optimization/48826
15955 * emit-rtl.c (try_split): When splitting a call that is followed
15956 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
15958 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15960 * cfgexpand.c (expand_debug_expr): For unused non-addressable
15961 parameters passed in memory prefer using DECL_INCOMING_RTL over
15962 the pseudos it will be copied into.
15964 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
15967 * config/i386/i386.c (ix86_option_override_internal): Save the
15968 initial options after checking vzeroupper.
15970 2011-05-23 David Li <davidxl@google.com>
15972 PR tree-optimization/48988
15973 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
15974 Initialize has_valid_pred for each pred chain.
15976 2011-05-23 Richard Guenther <rguenther@suse.de>
15978 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
15979 (iterative_hash_gimple_type): Always hash type names.
15981 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
15983 * c-typeck.c (build_function_call_vec): Tweak call to
15984 check_function_arguments.
15986 2011-05-23 Richard Guenther <rguenther@suse.de>
15988 PR tree-optimization/49115
15989 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
15990 is not necessarily carried out, do not claim it kills the ref.
15991 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
15993 2011-05-23 Richard Guenther <rguenther@suse.de>
15995 PR middle-end/15419
15996 * builtins.c (fold_builtin_memory_op): Be less restrictive about
15997 what pointer types we accept for folding.
15999 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16001 * gthr-gnat.c: Remove.
16002 * gthr-gnat.h: Remove.
16003 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
16004 * config/t-freebsd (LIB2ADDEH): Likewise.
16005 * config/t-linux (LIB2ADDEH): Likewise.
16006 * config/t-sol2 (LIB2ADDEH): Likewise.
16007 * config/ia64/t-vms (LIB2ADDEH): Likewise.
16008 * configure.ac (target_thread_file): Remove gnat handling.
16009 * configure: Regenerate.
16010 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
16012 2011-05-23 Tristan Gingold <gingold@adacore.com>
16013 Eric Botcazou <ebotcazou@adacore.com>
16015 * gcov.c (create_file_names): If no object directory is specified,
16016 keep the directory of the file.
16018 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16020 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
16021 * configure: Regenerate.
16023 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16025 PR middle-end/48973
16026 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
16027 failed and the comparison has a single bit signed type, use
16028 constm1_rtx instead of const1_rtx for true value.
16029 (do_store_flag): If ops->type is single bit signed type, disable
16030 signel bit test optimization and pass -1 instead of 1 as last
16031 parameter to emit_store_flag_force.
16033 2011-05-23 Tom de Vries <tom@codesourcery.com>
16036 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
16038 (infer_loop_bounds_from_undefined): Use new function.
16040 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16042 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
16043 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
16044 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
16046 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
16048 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16050 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
16051 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
16054 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16056 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
16058 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16060 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
16061 UNSPEC_MOVE_PIC pattern.
16063 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16065 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
16066 (sparc-*-rtems*): Likewise.
16067 (sparc64-*-elf*): Likewise.
16068 (sparc64-*-rtems*): Likewise.
16069 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
16070 * config/sparc/t-crtin: New file.
16071 * config/sparc/t-sol2 (crti.o): Delete rule.
16072 (crtn.o): Likewise.
16073 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
16074 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
16075 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
16076 (ENDFILE_SPEC): Add crtn.o.
16078 2011-05-22 Tom de Vries <tom@codesourcery.com>
16080 PR middle-end/48689
16081 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
16082 CODE_CONTAINS_STRUCT (TS_COMMON).
16084 2011-05-22 Jakub Jelinek <jakub@redhat.com>
16086 PR middle-end/49029
16087 * expmed.c (extract_fixed_bit_field): Test whether target can be used
16088 only after deciding which mode to use.
16090 2011-05-22 Tom de Vries <tom@codesourcery.com>
16093 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
16094 for call to get_shiftadd_cost.
16096 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
16099 * config/i386/cpuid.h (bit_MMXEXT): New define.
16101 2011-05-22 Nick Clifton <nickc@redhat.com>
16103 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
16104 initialisation of non-existant args[2] element. Use args[] array
16105 not arg[] array to pass arguments to build_function_type_list.
16107 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
16109 PR tree-optimization/49087
16110 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
16112 2011-05-21 Jason Merrill <jason@redhat.com>
16115 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
16116 static storage duration.
16118 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
16120 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
16123 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
16125 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
16126 false if there are call-saved registers here...
16127 (sparc_can_use_return_insn_p): ...but here instead.
16128 (save_or_restore_regs): Fix thinko.
16129 (sparc_expand_prologue): Use current_function_is_leaf.
16130 (sparc_frame_pointer_required): Likewise.
16132 2011-05-21 Nick Clifton <nickc@redhat.com>
16135 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
16137 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
16139 * gengtype.c (walk_type): Implemented "atomic" GTY option.
16140 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
16142 2011-05-21 Joseph Myers <joseph@codesourcery.com>
16144 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
16145 * optc-gen.awk: Move common code to opt-read.awk.
16146 * opth-gen.awk: Likewise.
16147 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
16149 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
16151 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
16153 2011-05-20 Tom de Vries <tom@codesourcery.com>
16156 * tree-ssa-loop-ivopts.c: Include expmed.h.
16157 (get_shiftadd_cost): New function.
16158 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
16160 2011-05-20 Jakub Jelinek <jakub@redhat.com>
16163 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
16164 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
16166 2011-05-20 Joseph Myers <joseph@codesourcery.com>
16168 * Makefile.in: Update comment referring to $(OBJS-common).
16170 2011-05-20 Ian Lance Taylor <iant@google.com>
16172 * godump.c (go_output_typedef): Put enum constants in the macro
16173 hash table to avoid duplicate Go const definitions.
16175 2011-05-20 Joseph Myers <joseph@codesourcery.com>
16177 * Makefile.in (LIBDEPS): Add libcommon.a.
16179 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
16180 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
16181 pretty-print.o and version.o.
16182 (OBJS-libcommon): New.
16183 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
16184 (BACKEND): Add libcommon.a.
16185 (MOSTLYCLEANFILES): Likewise.
16186 (libcommon.a): New.
16187 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
16188 (cpp$(exeext)): Likewise.
16189 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
16190 pretty-print.o and input.o.
16191 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
16192 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
16193 (errors.o): Remove.
16194 (mips-tfile): Don't explicitly use version.o.
16195 (mips-tdump): Likewise.
16196 (gcov.o): Depend on $(DIAGNOSTIC_H).
16197 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
16198 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
16199 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
16200 * gcov-dump.c: Include intl.h and diagnostic.h.
16201 (main): Initialize diagnostics.
16202 * gcov.c: Include diagnostic.h.
16204 (main): Initialize diagnostics.
16205 * lto-wrapper.c: Include diagnostic.h.
16206 (main): Initialize diagnostics.
16208 2011-05-20 Michael Matz <matz@suse.de>
16210 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
16212 2011-05-20 Michael Matz <matz@suse.de>
16213 Richard Guenther <rguenther@suse.de>
16215 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
16216 use lto_streamer_cache_append directly instead of returning a VEC.
16217 (preload_common_node): Remove.
16218 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
16220 (lto_streamer_cache_create): Call lto_preload_common_nodes.
16222 2011-05-20 Richard Guenther <rguenther@suse.de>
16224 PR tree-optimization/49079
16225 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
16226 MEM_REFs correctly for the trailing array access detection.
16227 Special case constants the same way as decls for overall size
16230 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
16232 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
16233 argument expansion.
16235 2011-05-20 Jakub Jelinek <jakub@redhat.com>
16237 PR tree-optimization/49073
16238 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
16239 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
16240 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
16242 2011-05-20 Richard Guenther <rguenther@suse.de>
16244 PR middle-end/48849
16245 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
16246 of pointer types the same way the middle-end does.
16248 2011-05-20 Richard Guenther <rguenther@suse.de>
16250 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
16251 or pointer-to chains. Delay all fixup to uniquify_nodes.
16253 2011-05-19 Quentin Neill <quentin.neill@amd.com>
16255 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
16256 (fma4_fmaddsub): Likewise
16258 2011-05-19 Jan Hubicka <jh@suse.cz>
16260 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
16261 (GIMPLE_TYPE_PAIR_SIZE): New macro.
16262 (type_pair_cache): New static var.
16263 (lookup_type_pair): Use fixed sized custom hash; make inline.
16264 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
16265 calls of lookup_type_pair.
16266 (print_gimple_types_stats): Remove cache stats.
16267 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
16270 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
16272 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
16273 when TARGET_RDRND is active.
16274 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
16275 Generate dummy SImode target register when target is NULL.
16277 2011-05-19 Joseph Myers <joseph@codesourcery.com>
16279 * config/arm/arm-fpus.def: New.
16280 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
16282 * config/arm/arm-tables.opt: Regenerate.
16283 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
16284 (arm_option_override): Don't decode FPU name to string here.
16285 * config/arm/arm.opt (mfpu=): Use Enum.
16286 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
16287 Update dependencies.
16289 2011-05-19 Joseph Myers <joseph@codesourcery.com>
16291 * collect2.c: Include diagnostic.h.
16292 (fatal_perror, fatal, error, fancy_abort): Remove.
16293 (main): Set progname. Call xmalloc_set_program_name and
16294 diagnostic_initialize.
16295 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
16296 scan_libraries, resolve_lib_name): Call fatal_error instead of
16297 fatal and fatal_perror.
16298 * collect2.h (error, fatal, fatal_perror): Don't declare.
16299 * tlink.c: Include diagnostic-core.h.
16300 (recompile_files): Call fatal_error instead of fatal_perror.
16301 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
16302 pretty-print.o and input.o.
16303 (collect2.o, tlink.o): Update dependencies.
16305 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16307 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
16309 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16312 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
16313 COMDAT group syntax, both SPARC and x86 variants.
16314 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
16315 * configure: Regenerate.
16316 * config/sol2.h (TARGET_SOLARIS): Define.
16317 (PUSHSECTION_FORMAT): Remove.
16318 (SECTION_NAME_FORMAT): Define.
16319 * config/sol2.c: Include hashtab.h.
16320 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
16321 expansion, using SECTION_NAME_FORMAT.
16322 (solaris_comdat_htab): New variable.
16323 (struct comdat_entry): Define.
16324 (comdat_hash): New function.
16325 (comdat_eq): New function.
16326 (solaris_elf_asm_comdat_section): New function.
16327 (solaris_define_comdat_signature): New function.
16328 (solaris_code_end): New function.
16329 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
16330 (solaris_code_end): Declare.
16331 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
16332 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
16334 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
16335 Remove ATTRIBUTE_UNUSED.
16336 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
16337 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
16338 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
16339 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
16340 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
16341 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
16342 (PUSHSECTION_FORMAT): Remove.
16343 (SECTION_NAME_FORMAT): Redefine.
16345 2011-05-19 Kai Tietz <ktietz@redhat.com>
16347 * tree-cfg.c (verify_gimple_assign_binary): Barf on
16348 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
16349 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
16351 2011-05-19 Anatoly Sokolov <aesok@post.ru>
16352 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16354 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
16356 2011-05-19 Richard Guenther <rguenther@suse.de>
16358 PR middle-end/48985
16359 * tree-object-size.c (addr_object_size): If the pointed-to
16360 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
16362 2011-05-19 Richard Guenther <rguenther@suse.de>
16364 * gimple.c (gimple_types_compatible_p_1): Compare names of
16365 the types themselves.
16366 (iterative_hash_gimple_type): And hash them that way.
16367 (gimple_register_type_1): If we register a main variant properly
16368 initialize the leader to ourselves.
16370 2011-05-19 Tom de Vries <tom@codesourcery.com>
16373 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
16374 get_loop_invariant_expr_id.
16375 (get_loop_invariant_expr_id): Use get_expr_id.
16376 (parm_decl_cost): New function.
16377 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
16378 Improve bound cost estimation. Use different inv_expr_id for elim and
16381 2011-05-19 Tom de Vries <tom@codesourcery.com>
16384 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
16385 cost_base.cost == 0.
16387 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
16390 * config/i386/sse.md
16391 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
16394 2011-05-18 Jakub Jelinek <jakub@redhat.com>
16396 PR tree-optimization/49039
16397 * tree-vrp.c (extract_range_from_binary_expr): For
16398 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
16399 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
16401 2011-05-18 Tom de Vries <tom@codesourcery.com>
16404 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
16406 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
16408 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
16409 (*tls_global_dynamic_64): Ditto.
16410 (*tls_local_dynamic_base_32_gnu): Ditto.
16411 (*tls_local_dynamic_base_64): Ditto.
16412 (tls_initial_exec_64_sun): Ditto.
16414 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
16416 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
16417 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
16419 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
16420 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
16421 * config/bfin/bfin.c (bfin_cpus): Add bf592.
16422 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
16423 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
16424 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
16425 * config/bfin/elf.h (LIB_SPEC): Add bf592.
16427 2011-05-18 Joseph Myers <joseph@codesourcery.com>
16429 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
16430 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
16431 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
16432 target_thread_pointer, arm_structure_size_boundary, struct
16433 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
16434 struct abi_name, arm_all_abis): Remove.
16435 (arm_option_override) Don't process most enumerated option values here.
16436 Don't process target_fpe_name here. Work with integer not string for
16437 structure size boundary; use separate diagnostics for each case.
16438 * config/arm/arm.h (enum float_abi_type, enum
16439 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
16441 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
16442 arm_structure_size_boundary): Remove.
16443 * config/arm/arm.opt (mabi=): Use Enum and Init.
16444 (arm_abi_type): New Enum and EnumValue entries.
16445 (mfloat-abi=): Use Enum and Init.
16446 (float_abi_type): New Enum and EnumValue entries.
16447 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
16448 (mfp16-format=): Use Enum and Init.
16449 (arm_fp16_format_type): New Enum and EnumValue entries.
16450 (mstructure-size-boundary=): Use UInteger and Init.
16451 (mtp=): Use Enum and Init.
16452 (arm_tp_type): New Enum and EnumValue entries.
16454 2011-05-18 Richard Guenther <rguenther@suse.de>
16456 PR tree-optimization/49018
16457 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
16458 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
16459 gimple_has_side_effects.
16461 2011-05-18 Richard Guenther <rguenther@suse.de>
16463 * gimple.c (gimple_register_type_1): New function, split out from ...
16464 (gimple_register_type): ... here. Avoid infinite recursion.
16466 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
16468 PR tree-optimization/41881
16469 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16470 reduction_chains along with a macro for its access.
16471 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
16472 (destroy_loop_vec_info): Free reduction chains.
16473 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
16474 (vect_is_slp_reduction): New function.
16475 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
16476 (vect_create_epilog_for_reduction): Support SLP reduction chains.
16477 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
16478 definition types for reduction chains.
16479 (vect_supported_load_permutation_p): Don't allow permutations for
16481 (vect_analyze_slp_instance): Support reduction chains.
16482 (vect_analyze_slp): Try to build SLP instance from reduction chains.
16483 (vect_get_constant_vectors): Handle reduction chains.
16484 (vect_schedule_slp_instance): Mark the first statement of the
16485 reduction chain as reduction.
16487 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
16489 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
16490 names for group elements access.
16491 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
16492 reduction chains as well. Remove data reference and interleaving
16493 related words from the fields names.
16494 * tree-vect-loop.c (vect_transform_loop): Use new names for group
16496 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
16497 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
16498 vect_update_interleaving_chain, vect_same_range_drs,
16499 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
16500 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
16501 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
16502 vect_analyze_group_access, vect_analyze_data_ref_access,
16503 vect_create_data_ref_ptr, vect_transform_strided_load,
16504 vect_record_strided_load_vectors): Likewise.
16505 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
16506 vect_model_load_cost, vectorizable_store, vectorizable_load,
16507 vect_remove_stores, new_stmt_vec_info): Likewise.
16508 * tree-vect-slp.c (vect_build_slp_tree,
16509 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
16511 2011-05-18 Richard Guenther <rguenther@suse.de>
16513 PR middle-end/48989
16514 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
16515 operand verification.
16516 (verify_gimple_assign_binary): Likewise.
16517 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
16518 to non-1-precision BOOLEAN_TYPEs.
16520 2011-05-18 Tom de Vries <tom@codesourcery.com>
16523 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
16525 2011-05-18 Jakub Jelinek <jakub@redhat.com>
16527 PR tree-optimization/49000
16528 * tree-ssa.c (execute_update_addresses_taken): Call
16529 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
16530 be rewritten and decl has been marked for renaming, reset
16533 2011-05-17 Joseph Myers <joseph@codesourcery.com>
16535 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
16536 enum_opts_set when testing if attributes have set -mfpmath=.
16538 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
16540 * config/mips/mips.c (mips_handle_option): Remove unused variable.
16542 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
16544 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
16546 * tree-inline.c (maybe_inline_call_in_expr): Initialize
16547 id.transform_lang_insert_block with NULL.
16549 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
16551 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
16552 (output_fp_compare): Change args 3 and 4 to bool.
16553 (ix86_expand_call): Change arg 6 to bool.
16554 (ix86_attr_length_immediate_default): Change arg 2 to bool.
16555 (ix86_attr_length_vex_default): Change arg 3 to bool.
16556 * config/i386/i386.md: Update all uses.
16557 * config/i386/i386.c: Ditto.
16558 (ix86_flags_dependent): Change return type to bool.
16560 2011-05-17 Richard Guenther <rguenther@suse.de>
16562 * gimple.c (type_hash_pair_compare): Fix comparison.
16564 2011-05-17 Richard Guenther <rguenther@suse.de>
16566 * gimple.c (iterative_hash_gimple_type): Simplify singleton
16567 case some more, fix final hash value of the non-singleton case.
16569 2011-05-17 Richard Guenther <rguenther@suse.de>
16573 2011-05-16 Richard Guenther <rguenther@suse.de>
16575 * gimple.c (gimple_types_compatible_p_1): Use names of the
16576 type itself, not its main variant.
16577 (iterative_hash_gimple_type): Likewise.
16579 2011-05-17 Richard Guenther <rguenther@suse.de>
16581 * gimple.c (gimple_register_canonical_type): Use the main-variant
16582 leader for computing the canonical type.
16584 2011-05-17 Nick Clifton <nickc@redhat.com>
16586 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
16589 * config/rx/rx.md: Add peephole to remove redundant extensions
16591 (bitset_in_memory): Use rx_restricted_mem_operand.
16592 (bitinvert_in_memory): Likewise.
16593 (bitclr_in_memory): Likewise.
16595 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
16596 Nick Clifton <nickc@redhat.com>
16598 * config/rx/rx.md: Add peepholes to match a register move followed
16599 by a comparison of the moved register. Replace these with an
16600 addition of zero that does both actions in one instruction.
16602 2011-05-17 Jakub Jelinek <jakub@redhat.com>
16605 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
16606 predicate to allow CONST_INT.
16607 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
16609 2011-05-16 Joseph Myers <joseph@codesourcery.com>
16611 * opts-common.c (opt_enum_arg_to_value): New.
16612 * opts.h (opt_enum_arg_to_value): Declare.
16613 * config/i386/i386.opt (fpmath): Remove.
16614 (mfpmath=): Use Enum, Init and Save.
16615 (fpmath_unit): New Enum and EnumValue entries.
16616 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
16617 name for function fpmath state.
16618 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
16619 * config/i386/i386.c: Include diagnostic.h.
16620 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
16621 (ix86_target_string): Take enum fpmath_unit value instead of string.
16622 (ix86_debug_options): Update call to ix86_target_string.
16623 (ix86_option_override_internal): Don't process fpmath strings here.
16624 (x86_function_specific_save, ix86_function_specific_restore):
16625 Don't handle fpmath state specially.
16626 (ix86_function_specific_print): Pass fpmath state to
16627 ix86_target_string instead of printing in this function.
16628 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
16629 Handle enum attributes.
16630 (IX86_ATTR_ENUM, ix86_opt_enum): New.
16631 (ix86_valid_target_attribute_tree): Update option_strings
16632 handling. Handle fpmath as enum option.
16633 (ix86_can_inline_p): Update field names for function fpmath state.
16634 (ix86_expand_builtin): Update call to ix86_target_string.
16635 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
16636 (ix86_fpmath): Remove.
16637 * config/i386/t-i386 (i386.o): Update dependencies.
16639 2011-05-16 Joseph Myers <joseph@codesourcery.com>
16641 PR preprocessor/48677
16642 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
16643 from decoded_options[0], not from itself.
16645 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
16647 * config/i386/constraints.md (z): New constraint.
16648 * config/i386/i386.c (c): New mode attribute.
16649 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
16650 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
16651 constraint for operand 0.
16652 (*call_vzeroupper): Ditto.
16653 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
16654 (*call_rex64_ms_sysv_vzeroupper): Ditto.
16655 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
16656 Use "lzm" constraint for operand 0.
16657 (*call_pop_vzeroupper): Ditto.
16658 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
16659 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
16660 constraint for operand 0.
16661 (*sibcall_vzeroupper): Ditto.
16662 (*sibcall_rex64_ms_sysv): Ditto.
16663 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
16664 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
16665 *sibcall_pop_1. Use "Uz" constraint for operand 0.
16666 (*sibcall_pop_vzeroupper): Ditto.
16667 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
16668 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
16669 mode iterator. Use "<c>zm" constraint for operand 1.
16670 (*call_value_vzeroupper): Ditto.
16671 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
16673 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
16674 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
16675 *call_value_pop_1. Use "lzm" constraint for operand 1.
16676 (*call_value_pop_vzeroupper): Ditto.
16677 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
16678 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
16679 mode iterator. Use "Uz" constraint for operand 1.
16680 (*sibcall_value_vzeroupper): Ditto.
16681 (*sibcall_value_rex64_ms_sysv): Ditto.
16682 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
16683 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
16684 constraint for operand 1.
16685 (*sibcall_value_pop_vzeroupper): Ditto.
16686 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
16687 and "z" constraint for operand 2.
16688 (*tls_global_dynamic_32_gnu): Ditto.
16689 (*tls_local_dynamic_base_32_gnu): Ditto.
16690 (*tls_local_dynamic_base_64): Ditto.
16691 (*tls_local_dynamic_32_once): Ditto.
16692 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
16693 Update all callers.
16694 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
16696 2011-05-16 Richard Guenther <rguenther@suse.de>
16698 * gimple.c (gimple_types_compatible_p_1): Use names of the
16699 type itself, not its main variant.
16700 (iterative_hash_gimple_type): Likewise.
16702 2011-05-16 Richard Guenther <rguenther@suse.de>
16704 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
16705 always visit pointer target and function result and argument types.
16707 2011-05-16 Jason Merrill <jason@redhat.com>
16710 * tree-inline.c (copy_statement_list): Put back recursion.
16712 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
16716 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
16717 * config/avr/avr.md ("*ior<mode>qi.byte0",
16718 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
16720 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
16723 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
16724 register is needed for a function argument.
16726 2011-05-16 Richard Guenther <rguenther@suse.de>
16728 * gimple.c (struct type_hash_pair): New type.
16729 (type_hash_pair_compare): New function.
16730 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
16732 2011-05-16 Revital Eres <revital.eres@linaro.org>
16734 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
16736 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
16738 * config/i386/i386.md (floating point move splitters): Fix
16739 usage of standard_80387_constant_p.
16740 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
16742 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
16744 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
16746 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
16748 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
16749 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
16750 (tree_ssa_lim_finalize): Likewise.
16752 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
16754 * config/i386/constraint.md (Yd, Yx): New register constraints.
16755 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
16756 Yd conditional register constraint.
16757 (*movtf_internal): Use standard_sse_constant_opcode.
16758 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
16759 Yx conditional register constraint.
16760 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
16761 Yd conditional register constraint. Use standard_sse_constant_p to
16762 check for valid SSE constants and call standard_sse_constant_opcode to
16764 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
16765 constants and call standard_sse_constant_opcode to output SSE insn.
16766 * config/i386/i386.c (ix86_option_ovverride_internal): Set
16767 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
16768 optimize_size is set.
16769 (standard_sse_constant_opcode): Output conditional AVX insn templates.
16771 2011-05-14 Tobias Burnus <burnus@net-b.de>
16773 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
16775 2011-05-13 Martin Jambor <mjambor@suse.cz>
16777 * ipa-prop.c (ipa_cst_from_jfunc): New function.
16778 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
16779 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
16780 (evaluate_conditions_for_ipcp_clone): Removed.
16781 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
16782 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
16783 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
16785 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
16787 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
16788 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
16789 lieu of MAY_HAVE_DEBUG_STMTS.
16790 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
16791 debug statements if !MAY_HAVE_DEBUG_STMTS.
16793 2011-05-13 Martin Thuresson <martint@google.com>
16795 PR gcov-profile/47793
16796 * libgcov.c (gcov_exit): Support relative profile paths.
16797 * doc/invoke.texi (-fprofile-dir): Update for above change.
16799 2011-05-13 Richard Guenther <rguenther@suse.de>
16801 * gimple.c (gimple_canonical_types_compatible_p): Do not use
16802 type-pair caching, do not compare hashes.
16804 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
16806 PR middle-end/48965
16807 * tree-cfg.c (edge_to_cases_cleanup): Return true.
16808 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
16810 2011-05-13 Kai Tietz <ktietz@redhat.com>
16812 * gimplify.c (gimplify_expr): Make sure operand is boolified.
16813 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
16814 compatible type for TRUTH_NOT_EXPR.
16816 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
16818 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
16819 (ix86_hard_regno_mode_ok): Change return value to bool. Use
16820 can_create_pseudo_p ().
16822 2011-05-13 Richard Guenther <rguenther@suse.de>
16825 * gimple.c (iterative_hash_gimple_type): Revert change in
16826 pointer target and function result and argument hashing.
16828 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
16830 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
16831 (*movxf_internal_nointeger): Ditto.
16832 (*movdf_internal_rex64): Ditto.
16833 (*movdf_internal): Ditto.
16834 (*movdf_internal_nointeger): Ditto.
16835 (*movsf_internal): Ditto.
16836 (sincos splitters): Use can_create_pseudo ().
16838 2011-05-13 Joseph Myers <joseph@codesourcery.com>
16840 * config/i386/i386-opts.h: New.
16841 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
16842 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
16843 ix86_section_threshold): Remove.
16844 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
16845 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
16847 (ix86_option_override_internal): Don't decode strings for options
16848 other than -march=, -mtune= and -mfpmath=. Don't allow for
16849 __attribute__ uses in remaining diagnostics for options with
16850 string arguments. Don't check for integer arguments being negative.
16851 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
16852 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
16853 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
16854 ix86_branch_cost, ix86_section_threshold): Remove.
16855 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
16857 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
16859 (masm=): Use Enum and Init.
16860 (asm_dialect): New Enum and EnumValue entries.
16861 (mbranch-cost=): Use UInteger.
16862 (mlarge-data-threshold=): Use UInteger and Init.
16863 (mcmodel=): Use Enum and Init.
16864 (cmodel): New Enum and EnumValue entries.
16865 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
16866 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
16867 mregparm=): Use UInteger.
16868 (mstringop-strategy=): Use Enum and Init.
16869 (stringop_alg): New Enum and EnumValue entries.
16870 (mtls-dialect=): Use Enum and Init.
16871 (tls_dialect): New Enum and EnumValue entries.
16872 (mabi=): Use Enum and Init.
16873 (calling_abi): New Enum and EnumValue entries.
16874 (mveclibabi=): Use Enum and Init.
16875 (ix86_veclibabi): New Enum and EnumValue entries.
16877 2011-05-13 Nick Clifton <nickc@redhat.com>
16879 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
16880 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
16882 2011-05-13 Kai Tietz <ktietz@redhat.com>
16884 PR middle-end/48984
16885 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
16886 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
16887 (gimple_boolify): Check for cast for boolean_type_node instead for
16890 2011-05-13 Richard Guenther <rguenther@suse.de>
16892 PR tree-optimization/48172
16893 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
16894 multiplying by number of iterations for equal step.
16895 (vect_create_cond_for_alias_checks): Likewise.
16897 2011-05-13 Andreas Schwab <schwab@redhat.com>
16899 * configure.ac: Use AS_HELP_STRING throughout.
16900 * configure: Regenerate.
16902 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
16904 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
16905 (ix86_emit_restore_regs_using_mov): Likewise.
16906 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16908 2011-05-12 Anatoly Sokolov <aesok@post.ru>
16910 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
16911 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
16912 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
16913 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
16914 RTX_OK_FOR_OLO10_P): ...here.
16915 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
16918 2011-05-12 Kai Tietz <ktietz@redhat.com>
16920 * gimplify.c (gimple_boolify): Re-boolify expression
16921 arguments even if expression type is of kind BOOLEAN_TYPE.
16922 (gimplify_boolean_expr): Removed.
16923 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
16924 and XOR. Additional take care that we keep expression's type.
16925 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
16926 of TRUTH_AND|OR|XOR_EXPR.
16928 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16930 PR tree-optimization/48975
16931 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
16932 on all bbs here and free and clear ifc_bbs at the end.
16934 2011-05-12 Richard Guenther <rguenther@suse.de>
16936 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
16937 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
16938 until after simple checks.
16939 (gimple_types_compatible_p): Likewise.
16940 (iterative_hash_gimple_type): Always hash pointer targets
16941 and function return and argument types.
16942 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
16943 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
16944 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
16945 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
16946 completely in the simple compare section.
16947 (gimple_register_canonical_type): Query the cache again after
16950 2011-05-12 Richard Guenther <rguenther@suse.de>
16952 PR tree-optimization/48172
16953 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
16954 the number of iterations from the segment size calculation.
16955 (vect_create_cond_for_alias_checks): Adjust.
16957 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16960 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
16961 if validate_subreg fails.
16963 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
16965 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
16966 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
16969 2011-05-12 DJ Delorie <dj@redhat.com>
16971 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
16972 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
16973 created builtin into rx_builtins array.
16974 (rx_builtin_decl): New function.
16975 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
16977 2011-05-12 DJ Delorie <dj@redhat.com>
16978 Nick Clifton <nickc@redhat.com>
16980 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
16981 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
16982 (rx_is_legitimate_address): Add pre-decrement and post-increment
16983 addressing in HImode and QImode. Fix test for out of range
16984 REG+INT addressing.
16985 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
16986 (rx_align_for_label): Test label before extracting its usage count.
16987 (rx_adjust_insn_lengths): Fix selection of insn codes.
16988 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
16990 2011-05-11 Jason Merrill <jason@redhat.com>
16992 * tree.c (type_hash_canon): Use struct tree_type_non_common.
16994 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16996 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
16997 reindent the subsequent block.
16999 2011-05-11 Satoru Takabayashi <satorux@google.com>
17000 Paul Pluzhnikov <ppluzhnikov@google.com>
17002 * doc/install.texi (Configuration): Document --with-linker-hash-style.
17003 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
17004 * config.in: Add LINKER_HASH_STYLE.
17005 * configure.ac: Add --with-linker-hash-style.
17006 * configure: Regenerate.
17008 2011-05-11 Richard Guenther <rguenther@suse.de>
17010 PR middle-end/48964
17011 * gimple.c (iterative_hash_canonical_type): Fix typo.
17013 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
17015 * config/i386/i386.c (legitimize_tls_address)
17016 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17017 expanders directly for TARGET_GNU2_TLS. Determine pic and
17018 __tls_get_addr symbol reference here. Update call to
17019 gen_tls_global_dynamic_{32,64} for added arguments.
17020 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17021 expanders directly for TARGET_GNU2_TLS. Determine
17022 __tls_get_addr symbol reference here. Update call to
17023 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
17024 unique UNSPEC REG_EQUIV to libcall block.
17025 (ix86_tls_get_addr): Declare static.
17026 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
17027 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
17028 Do not determine pic and __tls_get_addr symbol reference here. Do not
17029 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
17030 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
17031 (tls_global_dynamic_64): Add operand 2. Do not determine
17032 __tls_get_addr symbol reference here. Do not call
17033 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
17034 (tls_local_dynamic_base64): Ditto for operand 1.
17036 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17038 * function.c (expand_function_start): Initialize stack_check_probe_note
17039 only if the generic stack checking mechanism is used.
17041 2011-05-11 Richard Guenther <rguenther@suse.de>
17043 PR tree-optimization/15256
17044 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
17045 (A & B) | C, combine (A op CST1) op CST2.
17046 (tree_ssa_forward_propagate_single_use_vars): Only bother to
17047 visit assigns that have uses.
17049 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
17051 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
17052 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
17053 (unpack_ts_type_common_value_fields): ...this. Update comment.
17054 (unpack_value_fields): Adjust for renaming.
17055 (lto_input_ts_type_tree_pointers): Split into...
17056 (lto_input_ts_type_common_tree_pointer): ...this and...
17057 (lto_input_ts_type_non_common_tree_pointers): ...this.
17058 (lto_input_tree_pointers): Adjust for above split.
17059 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
17060 (pack_ts_type_common_value_fields): ...this. Update comment.
17061 (lto_output_ts_type_tree_pointers): Split into...
17062 (lto_output_ts_type_common_tree_pointers): ...this and...
17063 (lto_output_ts_type_non_common_tree_pointers): ...this.
17064 (lto_output_tree_pointers): Adjust for above split.
17065 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
17066 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
17067 * stor-layout.c (vector_type_mode): Adjust location of mode field.
17068 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
17070 (struct tree_type): Split into...
17071 (struct tree_type_common: ...this and...
17072 (struct tree_type_with_lang_specific): ...this and...
17073 (struct tree_type_non_common): ...this. Adjust accessor macros
17075 (TYPE_VALUES_RAW): Define.
17076 (union tree_node): Update for above changes.
17077 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
17078 TS_TYPE_NON_COMMON.
17079 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
17080 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
17081 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
17082 * treestructu.def (TS_TYPE): Remove.
17083 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
17086 2011-05-11 Jakub Jelinek <jakub@redhat.com>
17089 * tree-ssa.c (reset_debug_uses): New function.
17090 * tree-flow.h (reset_debug_uses): New prototype.
17091 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
17092 * tree-loop-distribution.c (generate_loops_for_partition): Call
17093 reset_debug_uses on the stmts that will be removed. Keep around
17094 all debug stmts, don't count them as bits in partition bitmap.
17095 (generate_builtin): Don't count debug stmts or labels as bits in
17098 2011-05-11 Richard Guenther <rguenther@suse.de>
17100 * gimple.c (gimple_type_hash_1): Merge with ...
17101 (gimple_type_hash): ... this.
17102 (gtc_visit): Remove mode parameter and simplify accordingly.
17103 (gimple_types_compatible_p_1): Likewise.
17104 (gimple_types_compatible_p): Likewise.
17105 (iterative_hash_gimple_type): Likewise.
17107 (gimple_type_eq): Adjust.
17109 2011-05-11 Revital Eres <revital.eres@linaro.org>
17111 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
17112 enters the branch create an anti edge in the opposite direction
17113 to prevent the creation of reg-moves.
17114 * modulo-sched.c: Adjust comment to reflect the fact we are
17115 scheduling closing branch.
17116 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
17117 (stage_count): New field in struct partial_schedule.
17118 (calculate_stage_count): New function.
17119 (normalize_sched_times): Rename to reset_sched_times and handle
17120 incrementing the sched time of the nodes by a constant value
17121 passed as parameter.
17122 (duplicate_insns_of_cycles): Skip closing branch.
17123 (sms_schedule_by_order): Schedule closing branch.
17124 (ps_insn_find_column): Handle closing branch.
17125 (sms_schedule): Call reset_sched_times and adjust the code to
17126 support scheduling of the closing branch.
17127 (ps_insert_empty_row): Update calls to normalize_sched_times
17128 and rotate_partial_schedule functions.
17130 2011-05-11 Richard Guenther <rguenther@suse.de>
17132 PR middle-end/48953
17133 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
17135 2011-05-11 Joseph Myers <joseph@codesourcery.com>
17137 * opts.c (finish_options): Move warning settings from process_options.
17138 * toplev.c (process_options): Move warning settings to finish_options.
17140 2011-05-11 Richard Guenther <rguenther@suse.de>
17142 PR tree-optimization/18041
17143 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
17144 (simplify_bitwise_binary): ... this. Handle operand conversions
17145 by applying them to the result instead.
17146 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
17148 2011-05-11 Richard Guenther <rguenther@suse.de>
17150 * gimple.c (gimple_canonical_types_compatible_p): Split out
17151 from gimple_types_compatible_p and friends. Do not recurse
17152 to pointed-to types.
17153 (gimple_canonical_type_eq): Use it.
17154 (iterative_hash_canonical_type): Split out from
17155 iterative_hash_gimple_type and friends. Do not recurse
17156 to pointed-to types.
17157 (gimple_canonical_type_hash): Use it, allocate the hash here.
17159 2011-05-11 Revital Eres <revital.eres@linaro.org>
17161 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
17162 recognizing doloop.
17164 2011-05-11 Revital Eres <revital.eres@linaro.org>
17166 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
17167 instead of PREV_INSN.
17169 2011-05-11 Revital Eres <revital.eres@linaro.org>
17171 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
17172 * loop-doloop.c (doloop_condition_get): Likewise.
17173 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
17175 * config/arm/arm.md (*addsi3_compare0): Remove "*".
17177 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
17179 * tree.def (CASE_LABEL_EXPR): Add an operand.
17180 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
17182 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17184 * c-decl.c (c_override_global_bindings_to_false): Remove.
17185 (global_bindings_p): Don't check
17186 c_override_global_bindings_to_false.
17187 * c-tree.h (c_override_global_bindings_to_false): Remove.
17188 * c-typeck.c (composite_type): Don't set
17189 c_override_global_bindings_to_false.
17191 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
17193 PR target/48857, 48495
17194 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
17196 (VSX_MOVE_MODE): Ditto.
17197 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
17198 VSX vector types. Add V2DImode.
17199 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
17200 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
17201 (MODES_TIEABLE_P): Ditto.
17203 * config/rs6000/rs6000.c (rs6000_emit_move): Use
17204 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
17206 (init_cumulative_args): Ditto.
17207 (rs6000_function_arg_boundary): Ditto.
17208 (rs6000_function_arg_advance_1): Ditto.
17209 (rs6000_function_arg): Ditto.
17210 (rs6000_function_ok_for_sibcall): Ditto.
17211 (emit_frame_save): Ditto.
17212 (rs6000_function_value): Ditto.
17213 (rs6000_libcall_value): Ditto.
17215 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17217 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
17218 i386/darwin-lib.h to $libgcc_tm_file.
17219 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
17221 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17223 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
17225 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17227 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
17228 * config/rs6000/rs6000-tables.opt: New file (generated).
17229 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
17230 rs6000/rs6000-tables.opt to extra_options.
17231 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
17232 * config/rs6000/rs6000.c (rs6000_select): Remove.
17233 (processor_target_table): Move contents to rs6000-cpus.def.
17234 (darwin_rs6000_override_options): Check
17235 global_options_set.x_rs6000_cpu_index instead of
17236 rs6000_select[1].string.
17237 (rs6000_option_override_internal): Likewise.
17238 (rs6000_handle_option): Don't assert that global structures are in
17239 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
17240 (rs6000_default_cpu): New variable.
17241 (rs6000_file_start): Set it instead of local default_cpu. Check
17242 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
17243 global_options_set.x_rs6000_tune_index instead of rs6000_select.
17244 (rs6000_darwin_file_start): Check rs6000_default_cpu and
17245 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
17246 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
17247 rs6000_select): Remove.
17248 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
17250 (mcpu=, mtune=): Use Var, Init, Enum and Save.
17251 * config/rs6000/t-rs6000
17252 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
17253 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
17254 global_options_set.x_rs6000_cpu_index instead of
17255 rs6000_select[1].string.
17256 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
17257 global_options_set.x_rs6000_cpu_index instead of
17258 rs6000_select[1].string.
17260 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17262 * config.gcc (libgcc_tm_file): Define instead of including files
17263 from ../../libgcc/config/ in tm_file.
17264 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
17265 * configure: Regenerate.
17266 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
17267 libgcc_tm.h, cs-libgcc_tm.h): New.
17268 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
17269 (clean): Remove libgcc_tm.h.
17270 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
17271 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
17272 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
17274 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
17277 * config/avr/avr.c (avr_ret_register): Return unsigned int
17279 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
17280 it to avr_libcall_value.
17281 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
17283 (avr_expand_binop_builtin): Ditto.
17284 (avr_expand_unop_builtin): Ditto.
17286 2011-05-10 DJ Delorie <dj@redhat.com>
17288 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
17289 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
17290 * config/rx/rx.c (rx_align_for_label): Add label and
17291 uses_threshold parameters. Do not align when the label is not
17293 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
17295 2011-05-10 Richard Guenther <rguenther@suse.de>
17297 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
17298 a series of conversions and apply foldings similar to what
17300 (tree_ssa_forward_propagate_single_use_vars): Call it.
17302 2011-05-10 Jakub Jelinek <jakub@redhat.com>
17304 PR tree-optimization/48611
17305 PR tree-optimization/48794
17306 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
17307 referenced from RESX or EH_DISPATCH arguments.
17310 * dfp.c (decimal_to_decnumber): Handle conversion from
17311 dconst{1,2,m1,half}.
17313 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17315 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
17316 for !flag_prefer_avx128.
17317 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
17319 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
17321 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
17322 (fold_ternary_loc): Use expr_location_or.
17324 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
17327 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
17328 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
17329 Pmode and mem_mode is not VOIDmode.
17331 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
17333 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
17334 TYPE_QUAL_RESTRICT): Convert to enum.
17336 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17338 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
17339 (const_pow2_1_to_8_operand): Ditto.
17340 (const_pow2_1_to_128_operand): Ditto.
17341 (const_pow2_1_to_32768_operand): Ditto.
17342 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
17343 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
17344 in insn constraint to check integer value of operand 3.
17345 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
17347 (PINSR_MODE): New mode iterator.
17348 (sse2p4_1): New mode attribute.
17349 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
17350 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
17351 iterator. Use const_int_operand instead of
17352 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
17353 exact_log2 in insn constraint to check integer value of operand 3.
17355 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17357 * config/i386/sse.md (blendbits): Remove mode attribute.
17358 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17359 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17360 Check integer value of operand 3 in insn constraint.
17362 2011-05-09 Richard Guenther <rguenther@suse.de>
17364 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
17366 (lto_symtab_merge): Likewise. Do not register types here.
17367 (lto_symtab_merge_decls_2): Likewise.
17368 (lto_symtab_merge_decls_1): Likewise.
17369 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
17370 * gimple.c (enum gtc_mode): Declare.
17371 (gimple_types_compatible_p): Make static.
17373 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17375 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
17376 temporary register to match Pmode.
17378 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17380 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
17381 and *vec_concatv4si_1_avx.
17383 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17385 PR rtl-optimization/48927
17386 * ira-conflicts.c (commutative_constraint_p): Use
17387 recog_data.alternative_enabled_p to disable alternatives where
17388 "enabled" attribute is false.
17389 (get_dup_num): Ditto.
17390 * ira-lives.c (single_reg_class): Ditto.
17391 (ira_implicitly_set_insn_hard_regs): Ditto.
17393 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
17395 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
17396 (dataflow_set_preserve_mem_locs): Likewise.
17398 2011-05-09 Philipp Thomas <pth@suse.de>
17400 * config/mep/mep.c (mep_validate_vliw): Syntax description
17401 should not be translated.
17403 2011-05-09 Joseph Myers <joseph@codesourcery.com>
17405 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
17406 * config/mips/mips-tables.opt: New file (generated).
17407 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
17408 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
17409 MIPS_ARCH_OPTION_NATIVE): Define.
17410 * config/mips/mips.c (mips_cpu_info_table): Move contents to
17412 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
17413 mips_parse_cpu): Remove.
17414 (mips_cpu_info_from_opt, mips_default_arch): New.
17415 (mips_handle_option): Don't assert that global structures are in
17416 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
17417 (mips_option_override): Use new variables and functions to set
17418 state of these options. Use strcmp to check for individual CPU names.
17419 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
17421 * config/mips/mips.opt (march=): Use ToLower and Enum.
17422 (mips): Use ToLower, Enum and Var.
17423 (mtune=): Use ToLower and Enum.
17424 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
17426 2011-05-08 Jan Hubicka <jh@suse.cz>
17428 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
17429 Arrange type pairs to be UID ordered.
17430 (gimple_lookup_type_leader): Make inline.
17432 2011-05-09 Nick Clifton <nickc@redhat.com>
17435 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
17439 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
17442 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
17444 * combine.c (simplify_comparison): Abstract out parts into...
17445 (simplify_compare_const): ... new function.
17446 (try_combine): Generalize parallel arithmetic/compare combining
17447 to call simplify_compare_const() and CANONICALIZE_COMPARE().
17449 2011-05-08 Jan Hubicka <jh@suse.cz>
17451 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
17452 (cgraph_create_virtual_clone): Call hooks once virtual clone
17454 * cgraph.h (cgraph_clone_node): Update prototype.
17455 * ipa-cp.c (ipcp_estimate_growth): Use
17456 estimate_ipcp_clone_size_and_time.
17457 * ipa-inline-transform.c (clone_inlined_nodes): Update.
17458 * lto-cgraph.c (input_node): Update.
17459 * ipa-inline.c (recursive_inlining): Update.
17460 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
17461 (evaluate_conditions_for_known_args): Break out from ...
17462 (evaluate_conditions_for_edge): ... here.
17463 (evaluate_conditions_for_ipcp_clone): New function.
17464 (inline_node_duplication_hook): Update clone summary based
17466 (estimate_callee_size_and_time): Rename to ...
17467 (estimate_node_size_and_time): take NODE instead of EDGE;
17468 take POSSIBLE_TRUTHS as argument.
17469 (estimate_callee_size_and_time): Update.
17470 (estimate_ipcp_clone_size_and_time): New function.
17471 (do_estimate_edge_time): Update.
17473 2011-05-08 Richard Guenther <rguenther@suse.de>
17475 PR middle-end/48908
17476 PR middle-end/48905
17477 * expmed.c (expand_shift_1): Compute adjusted constant shift
17480 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
17482 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
17484 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
17486 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
17488 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
17490 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
17492 2011-05-07 Jan Hubicka <jh@suse.cz>
17494 * ipa-inline-transform.c (inline_call): Account when program size
17496 * ipa-inline.c (relative_time_benefit): New function.
17497 (edge_badness): Reorganize to be power 2 based; fix thinko when
17498 computing badness for negative growth; update comments to match
17499 reality; better dumps.
17501 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
17503 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
17504 type to bool and adjust comment.
17505 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
17506 (fold_mathfn_compare): Remove calls to global_bindings_p.
17507 (fold_inf_compare): Likewise.
17508 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
17509 * c-tree.h (global_bindings_p): Adjust prototype.
17510 * c-decl.c (global_bindings_p): Return bool and simplify.
17512 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
17514 PR tree-optimization/48837
17515 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
17516 when accumulator transformation is performed.
17518 2011-05-06 Jan Hubicka <jh@suse.cz>
17520 * i386.h (ix86_tune_indices): Add
17521 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
17522 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
17523 * i386.c (initial_ix86_tune_features): Add
17524 X86_SOFTARE_PREFETCHING_BENEFICIAL.
17525 (software_prefetching_beneficial_p): Remove predicate.
17526 (ix86_option_override_internal): Use new macro.
17528 2011-05-06 Jan Hubicka <jh@suse.cz>
17530 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
17532 2011-05-06 Jan Hubicka <jh@suse.cz>
17534 * cgraph.c (cgraph_add_thunk): Create real function node instead
17535 of alias node; finalize it and mark needed/reachale; arrange visibility
17536 to be right and add it into the corresponding same comdat group list.
17537 (dump_cgraph_node): Dump thunks.
17538 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
17539 cgraph_function_with_gimple_body_p,
17540 cgraph_first_function_with_gimple_body,
17541 cgraph_next_function_with_gimple_body): New functions.
17542 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
17544 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
17545 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
17546 * cgraphunit.c (cgraph_finalize_function): Only look into possible
17547 devirtualization when optimizing.
17548 (verify_cgraph_node): Verify thunks.
17549 (cgraph_analyze_function): Analyze thunks.
17550 (cgraph_mark_functions_to_output): Output thunks only in combination
17551 with function they are assigned to.
17552 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
17553 alias into normal node.
17554 (assemble_thunks): New functoin.
17555 (cgraph_expand_function): Use it.
17556 * lto-cgraph.c (lto_output_node): Stream thunks.
17557 (input_overwrite_node): Stream in thunks.
17558 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
17559 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
17560 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
17561 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
17562 (inline_analyze_function): Do not care about thunk jump functions.
17563 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
17564 * ipa-prop.c (ipa_prop_write_jump_functions): Use
17565 cgraph_function_with_gimple_body_p.
17566 * passes.c (do_per_function_toporder): Use
17567 cgraph_function_with_gimple_body_p.
17568 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
17569 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
17570 (function_called_by_processed_nodes_p): Likewise.
17572 2011-05-06 Joseph Myers <joseph@codesourcery.com>
17574 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
17575 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
17577 (mabi=): Replace with separate entries for mabi=altivec,
17578 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
17579 mabi=ieeelongdouble and mabi=ibmlongdouble.
17580 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
17581 check for -mabi=spe without SPE ABI support here.
17582 (rs6000_handle_option): Replace OPT_mabi_ handling with
17583 OPT_mabi_altivec and OPT_mabi_spe handling.
17585 2011-05-06 Cary Coutant <ccoutant@google.com>
17587 * dwarf2out.c (contains_subprogram_definition): New function.
17588 (should_move_die_to_comdat): Call it.
17590 2011-05-06 Jeff Law <law@redhat.com>
17592 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
17593 remove_ctrl_stmt_and_useless_edges.
17594 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
17595 (fixup_template_block, thread_single_edge): Likewise.
17596 (mark_threaded_blocks): Use THREAD_TARGET.
17598 2011-05-06 Alan Modra <amodra@gmail.com>
17601 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
17602 const0_rtx as the arg to the dummy __tls_get_addr libcall.
17604 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
17606 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
17607 constraint modifier to "r".
17609 2011-05-06 Joseph Myers <joseph@codesourcery.com>
17611 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
17612 fall through for OPT_mcmodel_.
17614 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17616 * config/s390/s390.c (s390_asm_trampoline_template): Comment
17618 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
17620 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17623 * config/arm/arm.opt (marm): Document it.
17624 (mthumb): Reject negative variant.
17626 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
17629 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
17630 Fix typo in "ccvt" variable name.
17632 2011-05-06 Tristan Gingold <gingold@adacore.com>
17635 * config/vms/vms-ar.c (main): Remove cwd variable.
17637 2011-05-06 Jakub Jelinek <jakub@redhat.com>
17640 * var-tracking.c (prepare_call_arguments): Move else before #endif.
17642 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
17644 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
17645 * gimplify.c (gimplify_switch_expr): Likewise.
17646 * omp-low.c (expand_omp_sections): Likewise.
17647 * tree-eh.c (lower_try_finally_switch): Likewise.
17648 (lower_eh_dispatch): Likewise.
17649 * tree.h (build_case_label): Declare.
17650 * tree.c (build_case_label): Define.
17652 2011-05-05 Jason Merrill <jason@redhat.com>
17655 * tree-inline.c (copy_tree_r): Use copy_statement_list.
17656 (copy_statement_list): Don't recurse.
17657 * stor-layout.c (copy_self_referential_tree_r): Don't allow
17660 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17662 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
17663 through from -mfpu= handling.
17664 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
17666 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
17668 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
17671 2011-05-05 Steve Ellcey <sje@cup.hp.com>
17673 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
17675 (hppa[12]*-*-hpux11*): Ditto.
17676 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
17677 * config/ia64/hpux-unix2003.h: New.
17678 * config/pa/pa-hpux1131.opt: New.
17679 * config/pa/pa-hpux1131.h: New.
17680 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
17681 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
17682 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
17684 2011-05-05 Jakub Jelinek <jakub@redhat.com>
17687 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
17688 instead of mode as 3rd argument to recursive call.
17689 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
17690 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
17692 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
17693 don't give up if mode is Pmode and mem_mode is not VOIDmode.
17694 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
17695 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
17697 2011-05-05 Julian Brown <julian@codesourcery.com>
17699 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
17700 parenthesis in D-register case.
17702 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17704 * opt-functions.awk (var_type_struct): Handle Enum options.
17705 * optc-gen.awk: Don't check range of variables of character type.
17706 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
17707 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
17708 rs6000_sdata_name, rs6000_explicit_options): Remove.
17709 (rs6000_option_override_internal): Check for -malign-power here.
17710 Use global_options_set instead of rs6000_explicit_options.
17711 (rs6000_parse_fpu_option): Remove.
17712 (rs6000_handle_option): Access variables via opts and opts_set
17713 pointers. Use error_at and warning_at. Add fall-through
17714 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
17715 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
17716 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
17717 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
17718 here. Don't use rs6000_parse_fpu_option.
17719 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
17720 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
17721 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
17722 (mrecip=): Use Var.
17723 (mspe): Use Var and Save.
17724 (mtraceback=): Use Enum and Var.
17725 (rs6000_traceback_type): New Enum and EnumValue entries.
17726 (mfloat-gprs=): Use Enum, Var and Save.
17727 (rs6000_float_gprs): New Enum and EnumValue entries.
17728 (mlong-double-): use Var and Save.
17729 (msched-costly-dep=, minsert-sched-nops=): Use Var.
17730 (malign-): Use Enum and Var.
17731 (rs6000_alignment_flags): New Enum and EnumValue entries.
17733 (fpu_type_t): New Enum and EnumValue entries.
17734 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17735 global_options_set instead of rs6000_explicit_options.
17736 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17737 global_options_set instead of rs6000_explicit_options.
17738 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17739 global_options_set instead of rs6000_explicit_options.
17740 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17741 global_options_set instead of rs6000_explicit_options.
17742 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
17743 global_options_set instead of rs6000_explicit_options.
17744 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17745 global_options_set instead of rs6000_explicit_options.
17746 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
17748 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17749 global_options_set instead of rs6000_explicit_options.
17750 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
17751 (rs6000_cmodel): New Enum and EnumValue entries.
17752 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17753 global_options_set instead of rs6000_explicit_options.
17754 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
17755 (mtls-size=): Use Enum and Var.
17756 (rs6000_tls_size): New Enum and EnumValue entries.
17758 2011-05-05 Michael Matz <matz@suse.de>
17760 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
17761 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
17762 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
17763 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
17764 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
17765 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
17766 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
17767 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
17768 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
17769 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
17770 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
17771 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
17772 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
17773 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
17774 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
17775 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
17777 2011-05-05 Richard Guenther <rguenther@suse.de>
17779 * expmed.c (expand_variable_shift): Rename to ...
17780 (expand_shift_1): ... this. Take an expanded shift amount.
17781 For rotates recurse directly not building trees for the shift amount.
17782 (expand_variable_shift): Wrap around expand_shift_1.
17783 (expand_shift): Adjust.
17785 2011-05-05 Jakub Jelinek <jakub@redhat.com>
17787 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
17789 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
17791 * tree.h (get_pending_sizes): Remove prototype.
17792 (put_pending_size): Likewise.
17793 (put_pending_sizes): Likewise.
17794 * stor-layout.c (pending_sizes): Delete.
17795 (get_pending_sizes): Likewise.
17796 (put_pending_size): Likewise.
17797 (put_pending_sizes): Likewise.
17798 (variable_size): Do not call put_pending_size and tidy up.
17799 * function.h (struct function): Remove dont_save_pending_sizes_p.
17800 * lto-streamer-in.c (input_function): Do not stream it.
17801 * lto-streamer-out.c (output_function): Likewise.
17802 * tree-inline.c (initialize_cfun): Do not copy it.
17803 * c-decl.c (store_parm_decls): Do not set it.
17804 * omp-low.c (create_task_copyfn): Likewise.
17805 * tree-optimize.c (tree_rest_of_compilation): Likewise.
17807 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
17809 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
17811 (*movdf_internal): Ditto.
17812 (*movdf_internal_nointeger): Ditto.
17813 (*movsf_internal): Ditto.
17815 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17817 * c-decl.c (finish_decl): Don't call get_pending_sizes.
17818 (grokparm): Add parameter expr. Pass it to grokdeclarator.
17819 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
17820 (c_variable_size): Remove.
17821 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
17822 call put_pending_sizes.
17823 (get_parm_info): Add parameter expr. Use it to set
17824 arg_info->pending_sizes.
17825 (store_parm_decls): Use arg_info->pending_sizes instead or calling
17827 * c-parser.c (c_parser_parms_declarator): Update call to
17828 c_parser_parms_list_declarator.
17829 (c_parser_parms_list_declarator): Take parameter expr. Update
17830 call to push_parm_decl. Update recursive call. Don't call
17831 get_pending_sizes. Update calls to get_parm_info.
17832 (c_parser_objc_method_definition): Update calls to
17833 c_parser_objc_method_decl and objc_start_method_definition.
17834 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
17835 (c_parser_objc_method_decl): Add parameter expr. Update call to
17837 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
17838 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
17839 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
17841 2011-05-05 Michael Hope <michael.hope@linaro.org>
17844 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
17845 __ARM_EABI__ hosts.
17847 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17849 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
17850 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
17851 (spu_output_mi_thunk): New function.
17853 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17855 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
17856 targetm.asm_out.print_operand.
17857 * config/sol2.c: Include target.h.
17859 2011-05-04 Jan Hubicka <jh@suse.cz>
17861 * ipa-inline.c (reset_edge_caches): New function.
17862 (update_caller_keys): Add check_inlinablity_for; do not
17863 reset edge caches; remove now unnecesary loop.
17864 (update_callee_keys): Add comments; reset node_growth_cache of callee.
17865 (update_all_callee_keys): Likewise.
17866 (inline_small_functions): Sanity check cache; update code
17869 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
17871 PR rtl-optimization/47612
17872 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
17873 as the last insn of the sequence to be moved.
17875 2011-05-04 Tobias Burnus <burnus@net-b.de>
17878 * doc/invoke.texi (Ofast): Document that it
17879 enables Fortran's -fno-protect-parens.
17881 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17883 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
17885 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
17887 * stor-layout.c (variable_size): Do not issue errors.
17889 2011-05-04 Richard Guenther <rguenther@suse.de>
17891 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
17892 for array-ref indices.
17893 (tree_coverage_counter_addr): Likewise.
17894 (build_fn_info_type): Use size_int for index types.
17895 (build_gcov_info): Likewise.
17897 2011-05-04 Richard Guenther <rguenther@suse.de>
17899 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
17901 * c-typeck.c (really_start_incremental_init): Use bitsize_int
17902 for constructor indices.
17903 (push_init_level): Likewise.
17905 2011-05-04 Richard Guenther <rguenther@suse.de>
17907 * explow.c (promote_mode): Move variable declarations before code.
17909 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
17911 * tree.h (build_function_type_array): Declare.
17912 (build_varargs_function_type_array): Declare.
17913 (build_function_type_vec, build_varargs_function_type_vec): Define.
17914 * tree.c (build_function_type_array_1): New function.
17915 (build_function_type_array): New function.
17916 (build_varargs_function_type_array): New function.
17918 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
17920 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
17921 before setting STMT_VINFO_TYPE.
17923 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17925 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
17926 instead of spu_pass_by_reference.
17928 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17930 * calls.c (emit_library_call_value_1): Invoke
17931 promote_function_mode hook on libcall arguments.
17932 * explow.c (promote_function_mode, promote_mode): Handle TYPE
17933 argument being NULL.
17934 * targhooks.c (default_promote_function_mode): Lisewise.
17935 * config/s390/s390.c (s390_promote_function_mode): Likewise.
17936 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
17938 * doc/tm.texi: Document that TYPE argument might be NULL.
17940 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17942 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
17944 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17947 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
17949 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17951 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
17952 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
17954 * mips-tfile.c: ... here.
17955 Don't include coretypes.h, tm.h, filenames.h.
17956 (saber_stop): Remove definition and all calls.
17957 [__SABER__]: Remove.
17958 (__LINE__): Remove default.
17959 (Size_t, Ptrdiff_t): Remove definitions.
17960 Replace by size_t, ptrdiff_t.
17961 [!MIPS_DEBUGGING_INFO]: Remove.
17962 (SHASH_SIZE, THASH_SIZE): Remove defaults.
17963 (progname): Add const.
17965 Replace all uses by static.
17966 (ALIGN_SYMTABLE_OFFSET): Remove default.
17967 * mips-tdump.c: Don't include coretypes.h, tm.h.
17968 Remove !MIPS_IS_STAB guard.
17969 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
17970 $(TM_H), filenames.h dependencies.
17971 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
17973 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17976 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
17977 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
17979 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17982 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
17983 account and save/restore RETS.
17984 (PROFILE_BEFORE_PROLOGUE): Define.
17985 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
17986 the push insn to use predecrement.
17988 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17991 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
17993 2011-05-04 Nick Clifton <nickc@redhat.com>
17995 * config/mn10300/mn10300.c: Include cfgloop.h.
17997 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
17998 Lcc or a FLcc insn into the instruction stream.
17999 (mn10300_block_contains_call): New function. Returns true if the
18000 given basic block contains a CALL insn.
18001 (mn10300_loop_contains_call_insn): New function. Returns true if
18002 the given loop contains a CALL insn.
18003 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
18004 to use the SETLB and Lcc or FLcc insns.
18005 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
18006 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
18007 * config/mn10300/mn10300.opt (msetlb): New option. Used to
18008 disable the SETLB optimization.
18009 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
18010 __SETLB__ or __NO_SETLB__.
18011 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
18012 (movsf_internal): Handle MDR register.
18013 (cmpsi): Make visible.
18014 (setlb): New pattern.
18015 (Lcc): New pattern.
18016 (FLcc): New pattern.
18018 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18021 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
18022 for reg<->xmm moves.
18023 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
18024 (vec_concatv2di_rex64_sse): Ditto.
18025 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
18026 (*vec_extractv2di_1_rex64): Ditto.
18029 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18031 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
18033 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
18035 2011-05-04 Richard Guenther <rguenther@suse.de>
18037 * tree.h (int_const_binop): Remove notrunc argument.
18038 * fold-const.c (int_const_binop): Remove notrunc argument. Always
18039 create integer constants that are properly truncated.
18040 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
18041 (const_binop): Remove zero notrunc argument to int_const_binop.
18042 (size_binop_loc): Likewise.
18043 (fold_div_compare): Likewise.
18044 (maybe_canonicalize_comparison_1): Likewise.
18045 (fold_comparison): Likewise.
18046 (fold_binary_loc): Likewise.
18047 (multiple_of_p): Likewise.
18048 * expr.c (store_constructor): Likewise.
18049 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
18050 (maybe_fold_stmt_addition): Likewise.
18051 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
18052 * stor-layout.c (layout_type): Likewise.
18053 * tree-data-ref.c (tree_fold_divides_p): Likewise.
18054 * tree-sra.c (build_ref_for_offset): Likewise.
18055 (build_user_friendly_ref_for_offset): Likewise.
18056 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
18057 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
18058 * tree-ssa-loop-niter.c (inverse): Likewise.
18059 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
18060 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
18061 * tree-switch-conversion.c (check_range): Likewise.
18062 (build_constructors): Likewise.
18063 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
18064 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
18065 (extract_range_from_assert): Likewise.
18066 (vrp_int_const_binop): Likewise.
18067 (extract_range_from_binary_expr): Likewise.
18068 (extract_range_from_unary_expr): Likewise.
18069 (check_array_ref): Likewise.
18070 (find_case_label_range): Likewise.
18071 (simplify_div_or_mod_using_ranges): Likewise.
18072 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
18073 comparing case labels for merging.
18075 2011-05-03 Mark Wielaard <mjw@redhat.com>
18077 * dwarf2out.c (debug_str_hash_forced): Removed.
18078 (gen_label_for_indirect_string): Removed.
18079 (get_debug_string_label): Removed.
18080 (AT_string_form): Generate label directly.
18081 (output_indirect_string): Test indirect_string_node for
18082 DW_FORM_strp instead of checking label and refcount.
18083 (prune_indirect_string): Removed.
18084 (prune_unused_types): Don't check debug_str_hash_forced or
18085 call prune_indirect_string.
18087 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
18090 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
18092 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
18096 * combine.c (try_combine): Skip debug insns at m_split tests.
18098 2011-04-26 Mark Wielaard <mjw@redhat.com>
18101 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
18102 when info_section_emitted.
18104 2011-05-03 Joseph Myers <joseph@codesourcery.com>
18106 * config/mips/mips-opts.h: New.
18107 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
18109 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
18110 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
18111 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
18113 * config/mips/mips.h (enum mips_code_readable_setting): Move to
18115 (mips_abi, mips_code_readable): Don't declare.
18116 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
18117 (mabi=): Use Enum and Var.
18118 (mips_abi): New Enum and EnumValue entries.
18119 (mcode-readable=): Use Enum and Var.
18120 (mips_code_readable_setting): New Enum and EnumValue entries.
18121 (mr10k-cache-barrier=): Use Enum and Var.
18122 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
18124 2011-05-03 Jan Hubicka <jh@suse.cz>
18126 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
18127 replace hash by pointer map.
18128 (cgraph_node_set_element_def, cgraph_node_set_element,
18129 const_cgraph_node_set_element, varpool_node_set_element_def,
18130 varpool_node_set_element, const_varpool_node_set_element): Remove.
18131 (free_cgraph_node_set, free_varpool_node_set): New function.
18132 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
18133 * tree-emutls.c: Free varpool node set.
18134 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
18135 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
18136 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
18137 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
18138 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
18139 Move here from ipa.c; implement using pointer_map
18140 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
18141 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
18142 debug_cgraph_node_set, varpool_node_set_new,
18143 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
18144 dump_varpool_node_set, debug_varpool_node_set):
18145 Move to ipa-uitls.c.
18146 * passes.c (ipa_write_summaries): Update.
18148 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18150 From Mike Frysinger:
18151 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
18152 bf542/bf544/bf547/bf548/bf549.
18154 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
18156 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
18158 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18160 From Bernd Schmidt:
18161 * config/bfin/bfin.md (MOVCC): New mode_macro.
18162 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
18163 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
18164 comments from generated assembly.
18166 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18169 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
18170 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
18171 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
18172 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
18173 * config/bfin/lib1funcs.asm (___muldi3): New function.
18175 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18177 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
18178 build_function_type_list instead of build_function_type.
18179 Rearrange initialization of `args' to do so.
18181 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18183 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
18184 instead of build_function_type.
18186 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18188 * config/rs6000/rs6000.c (spe_init_builtins): Call
18189 build_function_type_list instead of build_function_type.
18190 (paired_init_builtins, altivec_init_builtins): Likewise.
18191 (builtin_function_type): Likewise.
18193 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18195 * config/sh/sh.c (sh_media_init_builtins): Call
18196 build_function_type_list instead of build_function_type.
18198 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18200 * config/sparc/sparc.c (sparc_file_end): Call
18201 build_function_type_list instead of build_function_type.
18203 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18205 * config/alpha/alpha.c (alpha_init_builtins): Call
18206 build_function_type_list instead of build_function_type.
18208 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18210 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
18211 build_function_type_list instead of build_function_type.
18213 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18215 * config/iq2000/i2000.c (iq2000_init_builtins): Call
18216 build_function_type_list instead of build_function_type.
18217 Delete `endlink' variable.
18219 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18221 * config/avr/avr.c (avr_init_builtins): Call
18222 build_function_type_list instead of build_function_type.
18224 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18226 * config/picochip/picochip.c (picochip_init_builtins): Call
18227 build_function_type_list instead of build_function_type.
18228 Delete `endlink' variable.
18230 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18232 * config/bfin/bfin.c (bfin_init_builtins): Call
18233 build_function_type_list instead of build_function_type.
18235 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18238 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
18239 that's not CONST_INT. Seemingly redundant check is due to PR39768.
18241 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18244 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
18245 libbffastfp overrides libgcc when -mfast-fp.
18247 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18249 Originally from Bernd Schmidt
18250 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
18251 * config/bfin/bfin.c (override_options): Test it and error if
18254 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18256 Originally From Bernd Schmidt
18257 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
18260 2011-05-03 Jeff Law <law@redhat.com>
18262 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
18263 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
18264 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
18265 than accessing AUX field directly. Free the AUX field before
18267 (thread_block, thread_through_loop_header): Likewise.
18268 (thread_single_edge, mark_threaded_blocks): Likewise.
18269 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
18270 (register_jump_thread): Do not attempt to thread to a NULL edge.
18272 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
18274 * function.c (init_function_start): Call decide_function_section.
18275 * varasm.c (decide_function_section): New function.
18276 (assemble_start_function): When not using
18277 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
18278 or first_function_block_is_cold.
18279 * rtl.h (decide_function_section): Declare.
18281 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
18282 Jakub Jelinek <jakub@redhat.com>
18285 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
18286 only succeed if req_mode is the same as set_mode.
18288 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
18290 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
18291 * genemit.c (gen_exp): Handle RETURN.
18292 * emit-rtl.c (verify_rtx_sharing): Likewise.
18293 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
18294 * rtl.c (copy_rtx): RETURN is shared.
18295 * rtl.h (enum global_rtl_index): Add GR_RETURN.
18297 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
18298 * config/s390/s390.c (s390_emit_epilogue): Likewise.
18299 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
18300 * config/cris/cris.c (cris_expand_return): Likewise.
18301 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
18302 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
18303 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
18304 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
18305 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
18307 * config/v850/v850.c (expand_epilogue): Likewise.
18308 * config/bfin/bfin.c (bfin_expand_call): Likewise.
18309 * config/arm/arm.md (epilogue): Likewise.
18310 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
18311 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
18312 variable to ret_reg.
18314 2011-05-03 Richard Guenther <rguenther@suse.de>
18317 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
18318 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
18319 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
18321 2011-05-03 Richard Guenther <rguenther@suse.de>
18323 * c-decl.c (grokdeclarator): Instead of looking at
18324 TREE_OVERFLOW check if the constant fits in the index type.
18326 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18328 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
18329 (vec_store_lanes<mode><mode>): Likewise.
18331 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18333 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
18334 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
18335 convert_optab_index values.
18336 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
18337 * genopinit.c (optabs): Initialize the new optabs.
18338 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
18339 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
18340 (expand_STORE_LANES): New functions.
18341 * tree.h (build_array_type_nelts): Declare.
18342 * tree.c (build_array_type_nelts): New function.
18343 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
18344 (vect_model_load_cost): Likewise.
18345 (vect_store_lanes_supported, vect_load_lanes_supported)
18346 (vect_record_strided_load_vectors): Declare.
18347 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
18348 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
18349 (vect_transform_strided_load): Split out statement recording into...
18350 (vect_record_strided_load_vectors): ...this new function.
18351 * tree-vect-stmts.c (create_vector_array, read_vector_array)
18352 (write_vector_array, create_array_ref): New functions.
18353 (vect_model_store_cost): Add store_lanes_p argument.
18354 (vect_model_load_cost): Add load_lanes_p argument.
18355 (vectorizable_store): Try to use store-lanes functions for
18356 interleaved stores.
18357 (vectorizable_load): Likewise load-lanes and loads.
18358 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
18359 to vect_model_store_cost.
18360 (vect_build_slp_tree): Likewise vect_model_load_cost.
18362 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18364 * hooks.h (hook_bool_mode_uhwi_false): Declare.
18365 * hooks.c (hook_bool_mode_uhwi_false): New function.
18366 * target.def (array_mode_supported_p): New hook.
18367 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
18368 * doc/tm.texi: Regenerate.
18369 * stor-layout.c (mode_for_array): New function.
18370 (layout_type): Use it.
18371 * config/arm/arm.c (arm_array_mode_supported_p): New function.
18372 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
18374 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
18377 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
18378 for -fstack-check if the size to allocate is negative.
18380 2011-05-02 Lawrence Crowl <crowl@google.com>
18382 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
18383 (timevar_cond_start): New for starting a timer only when it is not
18385 (timevar_cond_stop): New for stopping a timer when it was not already
18388 * timevar.c (timevar_stop): Enable start/stop timers to start again.
18389 (timevar_cond_start): New as above.
18390 (timevar_cond_stop): New as above.
18392 * timevar.def: Add start/stop timers for compiler phases,
18393 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
18394 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
18395 and TV_PHASE_FINALIZE.
18396 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
18397 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
18398 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
18399 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
18400 Make unused TV_OVERLOAD into a start/stop timer.
18402 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
18403 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
18404 to indicate that they are start/stop timers.
18406 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
18407 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
18408 Move initialization to do_compile.
18409 (do_compile): Add initialization from above.
18410 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
18412 * c-decl.c (c_write_global_declarations): Add start/stop of
18413 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
18415 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
18416 or TV_PARSE_INLINE, as appropriate.
18417 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
18418 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
18420 2011-05-02 Jason Merrill <jason@redhat.com>
18423 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
18425 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
18428 * c-decl.c (finish_decl): Only create a composite if the types are
18431 2011-05-02 Joseph Myers <joseph@codesourcery.com>
18433 * config/fr30/fr30-protos.h (Mmode): Don't define.
18434 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
18435 definition where used.
18436 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
18437 define. Expand definitions where used.
18438 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
18439 Expand definitions where used.
18440 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
18441 rx_function_arg, rx_function_arg_advance,
18442 rx_function_arg_boundary): Expand definitions of those macros.
18443 * config/v850/v850-protos.h (Mmode): Don't define. Expand
18444 definition where used.
18446 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18448 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
18450 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
18451 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
18452 with *movv2sf_internal_rex64_avx.
18453 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
18454 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
18455 Use %v prefix in insn mnemonic to handle TARGET_AVX.
18456 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
18457 "vex" in "prefix" attribute calculation.
18458 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
18460 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
18463 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
18464 inputs match the output.
18466 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
18469 * config/m68k/m68k.c (m68k_expand_prologue): Set
18470 current_function_static_stack_size.
18472 2011-05-02 Jan Hubicka <jh@suse.cz>
18474 * lto-streamer.c (lto_streamer_cache_insert_1,
18475 lto_streamer_cache_lookup, lto_streamer_cache_create,
18476 lto_streamer_cache_delete): Use pointer map instead of hashtable.
18477 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
18479 2011-05-02 Joseph Myers <joseph@codesourcery.com>
18481 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
18482 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
18483 config/m68k/t-opts: New files.
18484 * config/m68k/m68k-tables.opt: New file (generated).
18485 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
18486 extra_options and m68k/t-opts to tmake_file.
18487 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
18488 (all_isas): Initialize using m68k-isas.def.
18489 (all_microarchs): Initialize using m68k-microarchs.def.
18490 (m68k_find_selection): Remove.
18491 (m68k_handle_option): Don't assert that global structures are in
18492 use. Use error_at. Access variables via opts pointer. Don't
18493 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
18494 directly for -m68020-40 and -m68020-60.
18495 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
18496 m68k_tune_entry here.
18497 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
18499 (m68k_library_id_string): Remove declaration.
18500 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
18501 (m68k_library_id_string): New Variable.
18502 (march=, mcpu=, mtune=): Use Enum and Var.
18504 2011-05-02 Richard Guenther <rguenther@suse.de>
18506 * varasm.c (output_constructor_regular_field): Compute zero-based
18507 index with double-ints. Make sure to ICE instead of producing
18509 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
18510 in asserts. Properly use a signed type.
18512 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18514 * config/i386/sse.md (V): New mode iterator.
18515 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
18517 (V_256): Rename from AVX256MODE.
18518 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
18519 condition to all users.
18521 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
18522 condition to all users.
18523 (VF_128): Make V4SF mode unconditional.
18524 (VF_256): Rename from AVX256MODEF2P.
18525 (VI4F_128): Rename from SSEMODE4S.
18526 (VI8F_128): Rename from SSEMODE2D.
18527 (VI4F_256): Rename from AVX256MODE8P.
18528 (VI8F_256): Rename from AVX256MODE4P.
18529 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
18530 (ssescalarmodesuffix): Remove SF and DF modes.
18531 (SSEMODE124): Remove.
18532 (SSEMODE1248): Ditto.
18533 (SSEMODEF2P): Ditto.
18534 (AVXMODEF2P): Ditto.
18535 (AVXMODEFDP): Ditto.
18536 (AVXMODEFSP): Ditto.
18537 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
18539 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
18541 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
18542 xop_pcmov_<mode>256. Use V mode iterator.
18544 Adjust RTX patterns globally for renamed mode attributes.
18546 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18548 * haifa-sched.c (sched_emit_insn): Emit insn before first
18549 non-scheduled insn. Inform back-end about new insn. Add
18550 new insn to scheduled_insns list.
18552 2011-05-02 Richard Guenther <rguenther@suse.de>
18554 PR tree-optimization/48822
18555 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
18556 (process_scc): Indicate which iteration we start.
18558 2011-05-02 Jan Hubicka <jh@suse.cz>
18560 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
18561 (lto_section_overrun): New.
18562 * lto-section-out.c (append_block): Rename to ...
18563 (lto_append_block): ... this one; export.
18564 (lto_output_1_stream): Move lto lto-streamer.h
18565 (lto_output_data_stream): Update.
18566 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
18567 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
18570 2011-05-02 Richard Guenther <rguenther@suse.de>
18572 * tree.c (tree_code_counts): New global array.
18573 (record_node_allocation_statistics): Count individual tree codes.
18574 (dump_tree_statistics): Dump individual code stats.
18576 2011-05-01 Jan Hubicka <jh@suse.cz>
18578 * ipa-inline.c (caller_growth_limits): Fix thinko when
18579 looking for largest stack frame.
18580 * ipa-inline.h (dump_inline_summary): Declare.
18581 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
18583 (dump_inline_summary): Export.
18584 (debug_inline_summary): Declare as DEBUG_FUNCTION.
18586 2011-05-01 Anatoly Sokolov <aesok@post.ru>
18588 * reginfo.c (memory_move_cost): Change rclass argument type form
18589 'enum reg_class' to reg_class_t.
18590 * reload.h (memory_move_cost): Update prototype.
18591 * postreload.c reload_cse_simplify_set): Change type dclass var to
18593 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
18595 (ira_allocate_and_set_costs): Change aclass argument type form
18596 'enum reg_class' to reg_class_t.
18597 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
18598 Change aclass argument type to reg_class_t.
18599 (update_conflict_hard_reg_costs): Change type aclass and pref vars
18601 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
18602 memory_move_cost call.
18604 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
18605 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
18606 Change type tmp var to reg_class_t.
18608 2011-04-30 Jan Hubicka <jh@suse.cz>
18610 * ipa-inline.c (can_inline_edge_p): Disregard limits when
18611 inlining into function with flatten attribute.
18612 (want_inline_small_function_p): Be more realistic about inlining
18613 cold calls where callee size grows.
18615 2011-04-30 Jan Hubicka <jh@suse.cz>
18617 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
18620 2011-04-30 Anatoly Sokolov <aesok@post.ru>
18622 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
18623 PRINT_OPERAND_PUNCT_VALID_P): Remove.
18624 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
18625 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
18626 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18627 (print_operand): Rename to...
18628 (sparc_print_operand): ...this. Make static. Adjust
18629 sparc_print_operand function call.
18630 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
18633 2011-04-30 Jan Hubicka <jh@suse.cz>
18635 PR middle-end/48752
18636 * ipa-inline.c (early_inliner): Disable when doing late
18637 addition of function.
18639 2011-04-30 Jakub Jelinek <jakub@redhat.com>
18641 * dwarf2out.c (get_address_mode): New inline.
18642 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
18643 if not dwarf_strict emit
18644 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
18645 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
18646 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
18647 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
18648 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
18649 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
18650 mem_loc_descriptor callers.
18651 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
18652 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
18653 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
18654 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
18655 (base_types): New variable.
18656 (get_base_type_offset, calc_base_type_die_sizes,
18657 base_type_for_mode, mark_base_types, base_type_cmp,
18658 move_marked_base_types): New functions.
18659 (calc_die_sizes): Assert that die_offset is 0 or equal to
18661 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
18662 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
18663 callers. If not dwarf_strict, call mem_loc_descriptor even for
18664 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
18665 (gen_subprogram_die): Don't give up on call site parameters
18666 with non-integral or large integral modes. Adjust
18667 mem_loc_descriptor callers.
18668 (prune_unused_types): Call prune_unused_types_mark on base_types
18670 (resolve_addr): Call mark_base_types.
18671 (dwarf2out_finish): Call move_marked_base_types.
18673 PR tree-optimization/48809
18674 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
18676 (gen_inbound_check): Don't compute index_expr - range_min in utype
18677 again, instead reuse SSA_NAME initialized in build_arrays.
18678 Remove two useless gsi_for_stmt calls.
18680 2011-04-29 Jeff Law <law@redhat.com>
18682 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
18684 2011-04-29 Martin Jambor <mjambor@suse.cz>
18686 * cgraph.h (cgraph_postorder): Remove declaration.
18687 * ipa-utils.h (ipa_free_postorder_info): Declare.
18688 (ipa_reverse_postorder): Likewise.
18689 * cgraphunit.c: Include ipa-utils.h.
18690 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
18691 * ipa-inline.c: Include ipa-utils.h.
18692 (ipa_inline): Update call to ipa_reverse_postorder.
18693 * ipa-pure-const.c (propagate_pure_const): Update call to
18694 ipa_reduced_postorder and ipa_print_order. Call
18695 ipa_free_postorder_info to clean up.
18696 (propagate_nothrow): Likewise.
18697 * ipa-reference.c (propagate): Removed a useless call to
18698 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
18699 and ipa_print_order. Call ipa_free_postorder_info to clean up.
18700 * ipa.c: Include ipa-utils.h.
18701 (ipa_profile): Update call to ipa_reverse_postorder.
18702 (cgraph_postorder): Moved to...
18703 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
18704 (ipa_utils_print_order): Renamed to ipa_print_order.
18705 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
18707 (ipa_free_postorder_info): New function.
18708 * passes.c: Include ipa-utils.h.
18709 (do_per_function_toporder): Update call to ipa_reverse_postorder.
18710 (ipa_write_summaries): Likewise.
18711 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
18712 (cgraphunit.o): Likewise.
18714 (ipa-inline.o): Likewise.
18716 2011-04-29 Jan Hubicka <jh@suse.cz>
18718 * gcc.dg/tree-ssa/inline-10.c: New testcase.
18719 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
18720 * ipa-inline.h (clause_t): Turn into unsigned int.
18721 * ipa-inline-analysis.c (add_clause): Do more simplification.
18722 (and_predicates): Shortcut more cases.
18723 (predicates_equal_p): Move forward; check that clauses are properly
18725 (or_predicates): Shortcut more cases.
18726 (edge_execution_predicate): Rewrite as...
18727 (set_cond_stmt_execution_predicate): ... this function; handle
18728 __builtin_constant_p.
18729 (set_switch_stmt_execution_predicate): New .
18730 (compute_bb_predicates): New.
18731 (will_be_nonconstant_predicate): Update TODO.
18732 (estimate_function_body_sizes): Use compute_bb_predicates
18733 and free them later, always try to estimate if stmt is constant.
18734 (estimate_time_after_inlining, estimate_size_after_inlining):
18735 Gracefully handle optimized out edges.
18736 (read_predicate): Fix off by one error.
18738 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
18740 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
18742 2011-04-27 Xinliang David Li <davidxl@google.com>
18744 * tree-profile.c (init_ic_make_global_vars): Set
18745 tls attribute on ic vars.
18746 * coverage.c (coverage_end_function): Initialize
18747 function_list with zero.
18749 2011-04-29 Richard Guenther <rguenther@suse.de>
18751 * builtins.c (fold_builtin_classify_type): Use integer_type_node
18752 for the type of the result.
18753 (fold_builtin_isascii): Likewise.
18754 (fold_builtin_toascii): Use integer_type_node where appropriate.
18755 (fold_builtin_logb): Likewise.
18756 (fold_builtin_frexp): Likewise.
18757 (fold_builtin_strstr): Likewise.
18758 (fold_builtin_strpbrk): Likewise.
18759 (fold_builtin_fputs): Likewise.
18760 (fold_builtin_sprintf): Likewise.
18761 (fold_builtin_snprintf): Likewise.
18762 (fold_builtin_printf): Likewise.
18763 (do_mpfr_remquo): Use a proper type for the assigned constant.
18764 (do_mpfr_lgamma_r): Likewise.
18765 * dwarf2out.c (resolve_one_addr): Use size_int.
18766 * except.c (init_eh): Likewise.
18767 (assign_filter_values): Use integer_type_node for filter values.
18768 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
18770 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
18771 for EH region numbers.
18772 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
18773 for the shift amount.
18775 2011-04-29 Richard Guenther <rguenther@suse.de>
18777 * expr.h (expand_shift): Rename to ...
18778 (expand_variable_shift): ... this.
18779 (expand_shift): Take a constant shift amount.
18780 * expmed.c (expand_shift): Rename to ...
18781 (expand_variable_shift): ... this.
18782 (expand_shift): New wrapper around expand_variable_shift.
18783 * expr.c (convert_move, emit_group_load_1, emit_group_store,
18784 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
18785 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
18786 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
18787 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
18788 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
18789 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
18790 emit_store_flag_1, emit_store_flag): Likewise.
18791 * builtins.c (expand_builtin_signbit): Likewise.
18792 * calls.c (load_register_parameters): Likewise.
18793 * function.c (assign_parm_setup_block): Likewise.
18794 * lower-subreg.c (resolve_shift_zext): Likewise.
18795 * optabs.c (widen_bswap, expand_abs_nojump,
18796 expand_one_cmpl_abs_nojump, expand_float): Likewise.
18797 * spu/spu.c (spu_expand_extv): Likewise.
18798 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
18800 2011-04-29 Richard Guenther <rguenther@suse.de>
18802 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
18803 for the remapped region number.
18804 * predict.c (build_predict_expr): Use integer_type_node for the
18806 * fold-const.c (fold_binary_loc): Use integer_type_node for
18807 the shift amount. Use a proper type for the PLUS_EXPR operand.
18809 2011-04-29 Michael Matz <matz@suse.de>
18811 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
18812 other trees that just builtins.
18813 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
18815 2011-04-29 Richard Guenther <rguenther@suse.de>
18817 * tree-nested.c (get_trampoline_type): Use size_int.
18818 (get_nl_goto_field): Likewise.
18819 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
18821 (lower_eh_constructs_2): Likewise.
18822 (lower_resx): Likewise.
18823 (lower_eh_dispatch): Likewise.
18824 * tree-mudflap.c (mf_build_string): Use size_int.
18825 (mudflap_register_call): Use integer_type_node for the flag.
18826 (mudflap_enqueue_constant): Use size_int.
18827 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
18828 instead of rebuilding it.
18830 2011-04-29 Richard Guenther <rguenther@suse.de>
18832 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
18833 Handle OBJ_TYPE_REF.
18834 (find_func_aliases_for_call): Use it more consistently.
18836 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
18838 * haifa-sched.c (last_nondebug_scheduled_insn): New.
18839 (rank_for_schedule): Use it.
18840 (schedule_block): Set it.
18842 2011-04-28 David Li <davidxl@google.com>
18844 * tree.c (crc32_string): Use crc32_byte.
18845 (crc32_byte): New function.
18846 * tree.h (crc32_byte): New function.
18847 * gcov.c (read_graph_file): Handle new cfg_cksum.
18848 (read_count_file): Ditto.
18849 * profile.c (instrument_values): Ditto.
18850 (get_exec_counts): Ditto.
18851 (read_profile_edge_counts): Ditto.
18852 (compute_branch_probabilities): Ditto.
18853 (compute_value_histograms): Ditto.
18854 (branch_prob): Ditto.
18855 (end_branch_prob): Ditto.
18856 * coverage.c (read_counts_file): Ditto.
18857 (get_coverage_counts): Ditto.
18858 (tree_coverage_counter_addr): Ditto.
18859 (coverage_checksum_string): Ditto.
18860 (coverage_begin_output): Ditto.
18861 (coverage_end_function): Ditto.
18862 (build_fn_info_type): Ditto.
18863 (build_fn_info_value): Ditto.
18864 * libgcov.c (gcov_exit): Ditto.
18865 * gcov-dump.c (tag_function): Ditto.
18866 (compute_checksum): Remove.
18868 2011-04-29 Alan Modra <amodra@gmail.com>
18870 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18871 unspec plus offset. Tidy macho code.
18873 2011-04-29 Martin Jambor <mjambor@suse.cz>
18875 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
18876 node instead of a decl. Update all callers.
18877 * cgraph.h: Update declaration.
18879 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
18881 PR tree-optimization/48765
18882 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
18883 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
18884 to indicate if loop aware SLP is being used. Scan the statements
18885 and update the vectorization factor according to the type of
18886 vectorization before statement analysis.
18887 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
18888 pass it to vect_analyze_loop_operations.
18889 (vectorizable_reduction): Set number of copies to 1 in case of pure
18891 * tree-vect-stmts.c (vectorizable_conversion,
18892 vectorizable_assignment, vectorizable_shift,
18893 vectorizable_operation, vectorizable_type_demotion,
18894 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
18896 (vectorizable_condition): Move the check that it is not SLP
18897 vectorization before the number of copies check.
18898 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
18899 to vectorize the loop using SLP.
18901 2011-04-28 Jakub Jelinek <jakub@redhat.com>
18903 PR middle-end/48597
18904 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
18907 2011-04-28 Joseph Myers <joseph@codesourcery.com>
18909 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
18910 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
18911 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
18912 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
18913 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
18915 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
18916 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18917 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18918 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18919 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18920 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
18922 * config/i386/linux.h (REG_NAME): Don't define.
18923 * config/i386/linux64.h (REG_NAME): Don't define.
18924 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
18925 Undefine before defining.
18927 2011-04-28 Jan Hubicka <jh@suse.cz>
18929 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
18930 nonconstant_names array.
18931 (estimate_function_body_sizes): Build nonconstant_names array; handle
18932 BUILT_IN_CONSTANT_P.
18934 2011-04-28 Richard Guenther <rguenther@suse.de>
18938 2011-04-28 Richard Guenther <rguenther@suse.de>
18940 * tree-ssa-structalias.c (solve_constraints): Build succ graph
18941 as late as possible.
18943 2011-04-28 Richard Guenther <rguenther@suse.de>
18945 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
18946 (debug_constraint): Do it here.
18947 (dump_constraints): And here.
18948 (rewrite_constraints): And here.
18949 (dump_constraint_edge): Remove.
18950 (dump_constraint_graph): Rewrite to produce DOT output.
18951 (solve_constraints): Build succ graph as late as possible.
18952 Dump constraint graphs before and after solving.
18954 2011-04-28 Richard Guenther <rguenther@suse.de>
18956 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
18957 New function split out from ...
18958 (find_func_aliases): ... here. Call it.
18959 (find_func_aliases_for_call): Likewise.
18961 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
18963 * internal-fn.h (internal_fn_name_array): Declare.
18964 (internal_fn_flags_array): Likewise.
18966 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18968 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
18969 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
18971 (ssemodefsuffix): Remove.
18972 (ssevecmodesuffix): New mode attribute.
18973 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
18974 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
18975 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
18976 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
18977 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
18978 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
18979 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
18980 ssemodesuffix mode attribute.
18981 (float splitters): Use ssevecmodesuffix mode attribute.
18982 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
18983 (sseinsmode): Rename from avxvecmode.
18984 (avxsizesuffix): Rename from avxmodesuffix.
18985 (sseintvecmode): Rename from avxpermvecmode.
18986 (ssedoublevecmode): Rename from ssedoublesizemode.
18987 (ssehalfvecmode): Rename from avxhalfvecmode.
18988 (ssescalarmode): Rename from avxscalarmode.
18989 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
18990 templates for ssemodesuffix mode attribute.
18991 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
18994 Adjust RTX patterns globally for renamed mode attributes.
18996 2011-04-27 Jan Hubcika <jh@suse.cz>
18998 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
18999 * ipa-inline-analysis.c: Include alloc-pool.h.
19000 (edge_predicate_pool): New.
19001 (trye_predicate_p): New function
19002 (false_predicate_p): New function.
19003 (add_clause): Sanity check that false clauses are "optimized";
19004 never add clauses to predicate that is already known to be false.
19005 (and_predicate): Use flase_predicate_p.
19006 (evaulate_predicate): Rename to ...
19007 (evaluate_predicate): ... this one; update all callers; assert
19008 that false is not listed among possible truths.
19009 (dump_predicate): Use true_predicate_p.
19010 (account_size_time): Use false_predicate_p.
19011 (evaulate_conditions_for_edge): Rename to ...
19012 (evaluate_conditions_for_edge) ... this one.
19013 (edge_set_predicate): New function.
19014 (inline_edge_duplication_hook): Duplicate edge predicates.
19015 (inline_edge_removal_hook): Free edge predicates.
19016 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
19017 (dump_inline_summary): Update.
19018 (estimate_function_body_sizes): Set edge predicates.
19019 (estimate_calls_size_and_time): Handle predicates.
19020 (estimate_callee_size_and_time): Update.
19021 (remap_predicate): Add toplev_predicate; update comment.
19022 (remap_edge_predicates): New function.
19023 (inline_merge_summary): Compute toplev predicate; update.
19024 (read_predicate): New function.
19025 (read_inline_edge_summary): Use it.
19026 (inline_read_section): Likewise.
19027 (write_predicate): New function.
19028 (write_inline_edge_summary): Use it.
19029 (inline_write_summary): Likewise.
19030 (inline_free_summary): Free alloc pool and edge summary vec.
19032 2011-04-27 Richard Guenther <rguenther@suse.de>
19034 * tree-ssa-structalias.c (changed_count): Remove.
19035 (changed): Use a bitmap.
19036 (unify_nodes): Adjust.
19037 (do_sd_constraint): Likewise.
19038 (do_ds_constraint): Likewise.
19039 (do_complex_constraint): Likewise.
19040 (solve_graph): Likewise.
19042 2011-04-27 Jan Hubicka <jh@suse.cz>
19044 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
19046 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19048 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
19049 (avx_vperm2f128_*_operand): Ditto.
19050 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
19051 Use avx_vpermilp_parallel in insn condition.
19052 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
19053 Use avx_vperm2f128_parallel in insn condition.
19055 2011-04-27 Richard Guenther <rguenther@suse.de>
19057 * Makefile.in (tree-ssa-structalias.o): Remove
19058 gt-tree-ssa-structalias.h dependency.
19059 (GTFILES): Remove tree-ssa-structalias.c.
19060 * tree.c (allocate_decl_uid): New function.
19061 (make_node_stat): Use it.
19062 (copy_node_stat): Likewise.
19063 * tree.h (allocate_decl_uid): Declare.
19064 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
19065 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
19066 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
19067 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
19068 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
19069 (struct heapvar_map): Likewise.
19070 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
19071 heapvar_insert): Likewise.
19072 (make_heapvar_for): Rename to ...
19073 (make_heapvar): ... this. Simplify.
19074 (fake_var_decl_obstack): New global var.
19075 (build_fake_var_decl): New function.
19076 (make_constraint_from_heapvar): Adjust.
19077 (handle_lhs_call): Likewise.
19078 (create_function_info_for): Likewise.
19079 (intra_create_variable_infos): Likewise.
19080 (init_alias_vars): Allocate fake_var_decl_obstack.
19081 (init_alias_heapvars, delete_alias_heapvars): Remove.
19082 (compute_points_to_sets): Do not call init_alias_heapvars.
19083 (ipa_pta_execute): Likewise.
19084 (delete_points_to_sets): Free fake_var_decl_obstack.
19086 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19088 * config/spu/divmovti4.c (union qword_UTItype): New data type.
19089 (si_from_UTItype, si_to_UTItype): New functions.
19090 (__udivmodti4): Use them to implement type-punning.
19091 * config/spu/multi3.c (union qword_TItype): New data type.
19092 (si_from_TItype, si_to_TItype): New functions.
19093 (__multi3): Use them to implement type-punning.
19095 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19097 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
19099 2011-04-27 Jan Hubicka <jh@suse.cz>
19101 * ipa-prop.c (function_insertion_hook_holder): New holder.
19102 (ipa_add_new_function): New function.
19103 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
19104 Register/deregister holder.
19106 2011-04-27 Richard Guenther <rguenther@suse.de>
19108 PR tree-optimization/48772
19109 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
19111 2011-04-27 Richard Guenther <rguenther@suse.de>
19113 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
19114 TARGET_MEM_REF handling.
19116 2011-04-27 Nick Clifton <nickc@redhat.com>
19118 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
19119 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
19120 (REG_CLASS_NAMES): Likewise.
19121 (REG_CLASS_CONTENTS): Likewise.
19122 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
19123 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
19124 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
19125 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
19126 (EVEN_REGS): New macro. Alias for QUAD_REGS.
19127 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
19128 duplicate register classes.
19129 (frv_class_likely_spilled_p): Likewise.
19130 (frv_register_move_cost): Likewise.
19132 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
19133 end of the regno_reg_class array.
19135 2011-04-27 Jakub Jelinek <jakub@redhat.com>
19138 * c-typeck.c (build_binary_op): Don't wrap arguments if
19139 int_operands is true.
19141 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
19144 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
19145 targetm.calls.must_pass_in_stack for void type.
19147 2011-04-26 Jan Hubicka <jh@suse.cz>
19149 * cgraphbuild.c (build_cgraph_edges): Update call
19150 of cgraph_create_edge and cgraph_create_indirect_edge.
19151 * cgraph.c (cgraph_create_edge_including_clones,
19152 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
19153 cgraph_update_edges_for_call_stmt_node): Do not take nest
19154 argument; do not initialize call_stmt_size/time.
19155 (dump_cgraph_node): Do not dump nest.
19156 (cgraph_clone_edge): Do not take loop_nest argument;
19157 do not propagate it; do not clone call_stmt_size/time.
19158 (cgraph_clone_node): Likewise.
19159 (cgraph_create_virtual_clone): Update.
19160 * cgraph.h (struct cgraph_edge): Remove
19161 call_stmt_size/call_stmt_time/loop_nest.
19162 (cgraph_create_edge, cgraph_create_indirect_edge,
19163 cgraph_create_edge_including_clones, cgraph_clone_node): Update
19165 * tree-emutls.c (gen_emutls_addr): Update.
19166 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
19167 loop_nest; handle indirect calls, too.
19168 (clone_inlined_nodes): Do not care about updating inline summaries.
19169 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
19170 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
19171 stream call_stmt_size/call_stmt_time/loop_nest.
19172 * ipa-inline.c (edge_badness): Update.
19173 (ipa_inline): dump summaries after inlining.
19174 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
19176 (inline_edge_summary): New function.
19177 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
19178 (inline_edge_removal_hook): Handle edge summaries.
19179 (inline_edge_duplication_hook): New hook.
19180 (inline_summary_alloc): Alloc hooks.
19181 (initialize_growth_caches): Do not register removal hooks.
19182 (free_growth_caches); Do not free removal hook.
19183 (dump_inline_edge_summary): New function.
19184 (dump_inline_summary): Use it.
19185 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
19186 (inline_update_callee_summaries): New function.
19187 (inline_merge_summary): Use it.
19188 (do_estimate_edge_time, do_estimate_edge_growth): Update.
19189 (read_inline_edge_summary): New function.
19190 (inline_read_section): Use it.
19191 (write_inline_edge_summary): New function.
19192 (inline_write_summary): Use it.
19193 (inline_free_summary): Free edge new holders.
19194 * tree-inline.c (copy_bb): Update.
19196 2011-04-26 Jason Merrill <jason@redhat.com>
19198 * tree-eh.c (lower_try_finally_switch): Create the label along with
19199 the CASE_LABEL_EXPR.
19201 2011-04-26 David S. Miller <davem@davemloft.net>
19202 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19204 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
19205 * configure: Regenerate.
19207 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
19210 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
19212 (VEC_reduc): New code iterator and splitters for vector reduction.
19213 (VEC_reduc_name): Ditto.
19214 (VEC_reduc_rtx): Ditto.
19215 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
19216 (reduc_<VEC_reduc_name>_v4sf): Ditto.
19218 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
19219 support for extracting SF on VSX.
19221 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
19222 generating xscvspdp.
19223 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
19224 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
19225 double add, minimum, maximum vector reduction.
19226 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
19227 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
19228 optimize double vector reduction.
19229 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
19231 2011-04-26 Joseph Myers <joseph@codesourcery.com>
19233 * config/fr30/fr30.h (inhibit_libc): Don't define.
19234 * config/m32r/m32r-protos.h: Correct comment.
19235 * config/v850/v850.h (GHS_default_section_names,
19236 GHS_current_section_names): Use tree, not union tree_node *.
19238 2011-04-26 Xinliang David Li <davidxl@google.com>
19240 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
19241 * c-family/c-opts.c (c_common_handle_option): Set
19242 warn_maybe_uninitialized.
19243 * opts.c (common_handle_option): Ditto.
19244 * common.opt: New option.
19245 * tree-ssa.c (warn_uninit): Add one more parameter.
19246 (warn_uninitialized_var): Pass warning code.
19247 * tree-flow.h: Interface change.
19249 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19251 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
19252 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
19253 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
19255 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19257 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
19258 * config/mips/mips.opt (mmips-tfile): Remove.
19260 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
19261 mips-tdump reference to ...
19262 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
19263 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
19264 reference by Tru64 UNIX.
19266 2011-04-26 Jakub Jelinek <jakub@redhat.com>
19269 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
19270 is error_mark_node, set value to NULL.
19272 PR tree-optimization/48734
19273 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
19274 if return value from maybe_fold_*_comparsions isn't something
19275 the code is prepared to handle.
19277 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
19279 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
19281 (ext_QIreg_nomode_operands): Remove.
19282 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
19286 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
19288 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
19290 2011-04-26 Richard Guenther <rguenther@suse.de>
19292 * c-typeck.c (build_unary_op): Do not expand array-refs via
19293 pointer arithmetic. Only adjust qualifiers for function types.
19295 2011-04-26 Richard Guenther <rguenther@suse.de>
19297 PR middle-end/48694
19298 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
19299 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
19300 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
19301 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
19303 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
19305 * doc/extend.texi: Document __underlying_type.
19307 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
19309 * config/rs6000/titan.md (automata_option "progress"): Remove.
19311 2011-04-25 Jeff Law <law@redhat.com>
19313 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
19315 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
19317 * system.h (ENUM_BITFIELD): Remove.
19319 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
19320 Eric Botcazou <ebotcazou@adacore.com>
19322 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
19323 for STORE_FLAG_VALUE==-1 case.
19325 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
19328 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
19329 LEGITIMATE_PIC_OPERAND_P.
19331 2011-04-24 Jan Hubicka <jh@suse.cz>
19333 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
19335 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
19336 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
19337 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
19338 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
19339 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
19340 Sanity check predicate length.
19341 (remap_predicate): Likewise; sanity check jump functions.
19342 (inline_read_section, inline_write_summary): Sanity check
19345 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
19348 * doc/extend.texi (Type Traits): Document __is_standard_layout,
19349 __is_literal_type, and __is_trivial; update throughout about
19350 possibly cv-qualified void types.
19352 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
19354 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
19355 testsuite and make it version agnostic.
19357 2011-04-22 Jan Hubicka <jh@suse.cz>
19359 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
19361 2011-04-23 Jakub Jelinek <jakub@redhat.com>
19364 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
19365 to VOID_TYPE even around MODIFY_EXPR.
19367 2011-04-22 Mike Stump <mikestump@comcast.net>
19369 * gensupport.c (read_md_rtx): Fix typo in comment.
19370 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
19373 2011-04-22 Jan Hubicka <jh@suse.cz>
19375 * gengtype.c (open_base_files): Add ipa-inline.h include.
19376 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
19377 ipa-prop.c; update all uses.
19378 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
19379 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
19380 merge summary of inlined function into former caller.
19381 * ipa-inline.c (max_benefit): Remove.
19382 (edge_badness): Compensate for removal of benefits.
19383 (update_caller_keys): Use
19384 reset_node_growth_cache/reset_edge_growth_cache.
19385 (update_callee_keys): Likewise.
19386 (update_all_callee_keys): Likewise.
19387 (inline_small_functions): Do not collect max_benefit; do not reset
19388 estimated_growth; call free_growth_caches and initialize_growth_caches.
19389 * ipa-inline.h (struct condition, type clause_t, struct predicate,
19390 struct size_time_entry): New structures.
19391 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
19392 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
19393 and estimated_growth.
19394 (edge_growth_cache_entry): New structure.
19395 (node_growth_cache, edge_growth_cache): New global vars.
19396 (estimate_growth): Turn into inline.
19397 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
19398 initialize_growth_caches, free_growth_caches): Declare.
19399 (estimate_edge_growth): Rewrite.
19400 (estimate_edge_time): Implement as inline cache lookup.
19401 (reset_node_growth_cache, reset_edge_growth_cache): New inline
19403 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
19404 (NUM_CONDITIONS): New constant.
19405 (predicate_conditions): New enum.
19406 (IS_NOT_CONSTANT): New constant.
19407 (edge_removal_hook_holder): New var.
19408 (node_growth_cache, edge_growth_cache): New global vars.
19409 (true_predicate, single_cond_predicate, false_predicate,
19410 not_inlined_predicate, add_condition, add_clause, and_predicates,
19411 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
19412 dump_clause, dump_predicate, account_size_time,
19413 evaulate_conditions_for_edge): New functions.
19414 (inline_summary_alloc): Move to heap.
19415 (inline_node_removal_hook): Clear condition and entry vectors.
19416 (inline_edge_removal_hook): New function.
19417 (initialize_growth_caches, free_growth_caches): New function.
19418 (dump_inline_summary): Update.
19419 (edge_execution_predicate): New function.
19420 (will_be_nonconstant_predicate): New function.
19421 (estimate_function_body_sizes): Compute BB and constantness predicates.
19422 (compute_inline_parameters): Do not clear estimated_growth.
19423 (estimate_edge_size_and_time): New function.
19424 (estimate_calls_size_and_time): New function.
19425 (estimate_callee_size_and_time): New function.
19426 (remap_predicate): New function.
19427 (inline_merge_summary): New function.
19428 (do_estimate_edge_time): New function based on...
19429 (estimate_edge_time): ... this one.
19430 (do_estimate_edge_growth): New function.
19431 (do_estimate_growth): New function based on....
19432 (estimate_growth): ... this one.
19433 (inline_analyze_function): Analyze after deciding on jump functions.
19434 (inline_read_section): New function.
19435 (inline_read_summary): Use it.
19436 (inline_write_summary): Write all the new data.
19437 * ipa-prop.c (ipa_get_param_decl_index): Export.
19438 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
19439 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
19441 (ipa_get_lattice): Move here from ipa-cp.c
19442 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
19443 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
19444 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
19445 cgraph_edge_inlinable_p): Remove.
19446 * cgraphunit.c: Include ipainline.h
19447 (cgraph_process_new_functions): Update call of
19448 compute_inline_parameters.
19450 2011-04-22 Richard Guenther <rguenther@suse.de>
19452 * tree.c (build_int_cst): Properly create canonicalized integer
19454 (build_int_cst_type): Remove scary comments.
19456 2011-04-22 Xinliang David Li <davidxl@google.com>
19458 * toplev.c (process_options): Enable -Werror=coverage-mismatch
19459 by default when -Wno-error is not specified.
19460 * opts-global.c (decode_options): Remove call to
19461 control_warning_options.
19463 2011-04-22 Jakub Jelinek <jakub@redhat.com>
19465 PR tree-optimization/48717
19466 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
19467 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
19469 2011-04-22 Joseph Myers <joseph@codesourcery.com>
19471 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
19472 definition where used.
19474 2011-04-22 Jakub Jelinek <jakub@redhat.com>
19477 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
19478 TREE_STATIC variables declared inside of some OpenMP construct.
19480 2011-04-22 Martin Jambor <mjambor@suse.cz>
19482 PR middle-end/48585
19483 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
19485 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
19488 * c-typeck.c (pop_init_level): Do not warn about initializing
19491 2011-04-22 Alan Modra <amodra@gmail.com>
19493 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
19494 when returning call_cookie.
19495 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
19496 pointers, to functions with no more vector args than the current
19497 function, and some non-local calls for ABI_V4.
19498 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
19499 sibcall_nonlocal_aix64): Combine to ..
19500 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
19501 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
19502 (sibcall_value_nonlocal_aix<mode>): ..likewise.
19503 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
19504 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
19506 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
19507 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
19508 sibcall_value_symbolic_64): Delete.
19510 2011-04-21 Xinliang David Li <davidxl@google.com>
19512 * cgraph.h: Remove pid.
19513 * cgraph.c: Remove pid.
19514 * value-prof.c (init_node_map): New function.
19515 (del_node_map): New function.
19516 (find_func_by_funcdef_no): New function.
19517 (gimple_ic_transform): Call new function.
19518 * cgraphunit.c (cgraph_finalize_function): Remove pid.
19519 * function.c (get_last_funcdef_no): New function.
19520 * function.h (get_last_funcdef_no): New function.
19521 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
19522 to libgcov function.
19523 (tree-profiling): Call node map init and delete function.
19525 2011-04-21 Ian Lance Taylor <iant@google.com>
19527 * godump.c (go_format_type): Use exported Go name for anonymous
19530 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19532 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
19533 Call builtin_function_type_list instead of builtin_function_type.
19534 (UNARY, BINARY, TRINARY, QUAD): Likewise.
19536 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19538 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
19539 build_function_type_list instead of build_function_type.
19540 Delete variable `endlink'.
19542 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19544 * config/s390/s390.c (s390_init_builtins): Call
19545 build_function_type_list instead of build_function_type.
19547 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19549 * config/ia64/ia64.c (ia64_init_builtins): Call
19550 build_function_type_list instead of builtin_function_type.
19552 2011-04-21 Easwaran Raman <eraman@google.com>
19554 * cfgexpand.c (stack_var): Remove OFFSET...
19555 (add_stack_var): ...and its reference here...
19556 (expand_stack_vars): ...and here.
19557 (stack_var_cmp): Sort by descending order of size.
19558 (partition_stack_vars): Change heuristic.
19559 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
19560 (dump_stack_var_partition): Add newline after each partition.
19562 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
19563 Jeff Law <law@redhat.com>
19565 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
19566 * gengtype.c (matching_file_name_substitute): Likewise.
19568 2011-04-21 Richard Guenther <rguenther@suse.de>
19571 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
19573 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
19575 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
19577 2011-04-21 Richard Guenther <rguenther@suse.de>
19579 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
19582 2011-04-21 Richard Guenther <rguenther@suse.de>
19584 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
19585 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
19586 Use DECL_P, not SSA_VAR_P.
19587 (ptr_derefs_may_alias_p): Likewise.
19588 (ptr_deref_may_alias_ref_p_1): Likewise.
19589 (decl_refs_may_alias_p): Likewise.
19590 (refs_may_alias_p_1): Likewise.
19591 (ref_maybe_used_by_call_p_1): Likewise.
19592 (call_may_clobber_ref_p_1): Likewise.
19593 (indirect_ref_may_alias_decl_p): Assume indirect refrences
19594 are either MEM_REF or TARGET_MEM_REF.
19595 (indirect_refs_may_alias_p): Likewise.
19596 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
19597 for MEM_EXPR of indirect calls.
19599 2011-04-21 Tristan Gingold <gingold@adacore.com>
19601 * vmsdbgout.c (write_srccorr): Compute file length from the string.
19602 (dst_file_info_struct): Remove flen field.
19603 (lookup_filename): Remove code that set flen field.
19605 2011-04-21 Tristan Gingold <gingold@adacore.com>
19607 * config/ia64/ia64.c (ia64_start_function): Add a guard.
19609 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
19612 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
19613 vec_extract and vec_concat for non-SSE4_1 targets.
19615 2011-04-21 Richard Guenther <rguenther@suse.de>
19617 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
19620 2011-04-21 Joseph Myers <joseph@codesourcery.com>
19622 * config/i386/cygming.h (union tree_node, TREE): Don't define or
19624 (FILE): Don't undefine.
19626 2011-04-21 Joseph Myers <joseph@codesourcery.com>
19628 * config/alpha/alpha.c (struct machine_function): Use rtx, not
19630 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
19632 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
19633 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
19634 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
19636 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
19637 definitions where used.
19638 * config/microblaze/microblaze.h (struct microblaze_args): Use
19639 rtx, not struct rtx_def *.
19640 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
19642 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
19643 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
19644 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
19645 not struct rtx_def *.
19646 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
19648 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
19650 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
19652 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19654 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
19655 operand_equal_p to compare DR_BASE_ADDRESSes.
19656 (vect_check_interleaving): Likewise.
19658 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19661 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
19662 for all Neon struct constants.
19664 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19666 * target.def (legitimate_constant_p): New hook.
19667 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
19668 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
19669 * doc/tm.texi: Regenerate.
19670 * hooks.h (hook_bool_mode_rtx_true): Declare.
19671 * hooks.c (hook_bool_mode_rtx_true): Define.
19672 * system.h (LEGITIMATE_CONSTANT_P): Poison.
19673 * calls.c (precompute_register_parameters): Replace uses of
19674 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
19675 (emit_library_call_value_1): Likewise.
19676 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
19677 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
19678 * ira-costs.c (scan_one_insn): Likewise.
19679 * recog.c (general_operand, immediate_operand): Likewise.
19680 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
19681 * reload1.c (init_eliminable_invariants): Likewise.
19683 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
19685 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
19686 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
19688 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19689 * config/alpha/predicates.md (input_operand): Update call to
19690 alpha_legitimate_constant_p.
19692 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
19693 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
19694 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
19695 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19696 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
19697 (arm_legitimate_constant_p): New functions.
19698 (arm_cannot_force_const_mem): Make static.
19700 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
19702 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
19703 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
19704 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
19705 instead of bfin_legitimate_constant_p.
19706 (bfin_legitimate_constant_p): Make static. Add a mode argument.
19707 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19709 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
19711 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
19713 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
19714 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
19715 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19716 (frv_legitimate_constant_p): Make static. Add a mode argument.
19718 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
19719 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
19720 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
19722 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
19723 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
19724 * config/i386/i386.c (legitimate_constant_p): Rename to...
19725 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
19727 (ix86_cannot_force_const_mem): Update accordingly.
19728 (ix86_legitimate_address_p): Likewise.
19729 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19730 * config/i386/i386.md: Update commentary.
19732 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
19733 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
19734 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19735 (ia64_legitimate_constant_p): Make static. Add a mode argument.
19737 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
19739 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
19740 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
19741 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19742 (lm32_legitimate_constant_p): Make static. Add a mode argument.
19744 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
19745 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
19746 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
19748 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
19749 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19750 (m32r_legitimate_constant_p): New function.
19752 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
19753 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
19754 LEGITIMATE_CONSTANT_P.
19755 (LEGITIMATE_CONSTANT_P): Delete.
19756 * config/m68k/m68k.c (m68k_expand_prologue): Call
19757 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
19758 (m68k_legitimate_constant_p): New function.
19759 * config/m68k/m68k.md: Update comments.
19761 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
19762 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19763 (mcore_legitimate_constant_p): New function.
19765 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
19766 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
19767 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
19768 Add a mode argument.
19769 (mep_legitimate_address): Update accordingly.
19770 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19772 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
19774 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
19775 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
19776 static. Check OP's mode for VOIDmode.
19777 (microblaze_legitimate_constant_p): New function.
19778 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19780 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
19781 * config/mips/mips.c (mips_legitimate_constant_p): New function.
19782 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
19783 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19784 * config/mips/predicates.md: Update comments.
19786 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
19787 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
19788 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19789 (mmix_legitimate_constant_p): Make static, return a bool, and take
19791 (mmix_print_operand_address): Update accordingly.
19793 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
19795 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
19796 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
19797 static. Add a mode argument.
19798 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19800 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
19802 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
19803 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19804 (pa_legitimate_constant_p): New function.
19806 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
19808 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
19809 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19810 (pdp11_legitimate_constant_p): New function.
19812 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
19813 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19814 (rs6000_legitimate_constant_p): New function.
19816 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
19817 (rx_legitimate_constant_p): ...this.
19818 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
19819 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
19820 (rx_legitimate_constant_p): ...this.
19821 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19822 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
19824 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
19825 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
19826 * config/s390/s390.c (legitimate_constant_p): Rename to...
19827 (s390_legitimate_constant_p): ...this. Make static, return a bool,
19828 and add a mode argument.
19829 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19831 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
19833 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
19834 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19835 (sh_legitimate_constant_p): New function.
19837 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
19838 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
19839 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19840 (legitimate_constant_p): Rename to...
19841 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
19843 (constant_address_p): Update accordingly.
19845 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
19846 argument and return a bool.
19847 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
19848 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19849 (spu_legitimate_constant_p): Add a mode argument and return a bool.
19850 (spu_rtx_costs): Update accordingly.
19851 * config/spu/predicates.md (vec_imm_operand): Likewise.
19853 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
19855 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
19856 * config/v850/v850.c (v850_legitimate_constant_p): New function.
19857 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19859 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
19860 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
19861 * config/vax/vax.c (legitimate_constant_p): Likewise.
19863 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
19864 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19865 (xtensa_legitimate_constant_p): New function.
19867 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19869 * target.def (cannot_force_const_mem): Add a mode argument.
19870 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
19871 * doc/tm.texi: Regenerate.
19872 * hooks.h (hook_bool_mode_rtx_false): Declare.
19873 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
19874 (hook_bool_mode_const_rtx_true): Likewise.
19875 (hook_bool_mode_rtx_false): New function.
19876 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
19877 to be non-VOID. Update call to cannot_force_const_mem.
19878 (find_reloads): Update accordingly.
19879 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
19880 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
19882 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
19883 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
19884 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
19885 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
19886 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
19887 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
19888 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
19889 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
19890 (m68k_cannot_force_const_mem): ...this new function.
19891 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
19893 (mips_const_insns, mips_legitimize_const_move): Update calls.
19894 (mips_secondary_reload_class): Likewise.
19895 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
19896 (pa_cannot_force_const_mem): ...this new function.
19897 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
19898 (rs6000_cannot_force_const_mem): ...this new function.
19899 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
19901 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
19902 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
19904 (xtensa_cannot_force_const_mem): ...this new function.
19906 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19908 * config/mips/mips.c (mips16_build_function_stub): Call
19909 build_function_type_list instead of build_function_type.
19910 (mips16_build_call_stub): Likewise.
19912 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19914 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
19915 instead of build_function_type.
19917 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19919 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
19920 instead of build_function_type.
19922 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
19925 * config/i386/i386.md (insv): Change operand 0 constraint to
19926 "register_operand". Change operand 1 and 2 constraint to
19927 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
19928 * config/i386/sse.md (sse4_1_pinsrb): Export.
19929 (sse2_pinsrw): Ditto.
19930 (sse4_1_pinsrd): Ditto.
19931 (sse4_1_pinsrq): Ditto.
19932 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
19933 * config/i386/i386.c (ix86_expand_pinsr): New.
19935 2011-04-20 Easwaran Raman <eraman@google.com>
19937 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
19938 containing union type only with -fstrict-aliasing.
19940 2011-04-20 Jim Meyering <meyering@redhat.com>
19942 Remove useless if-before-free tests.
19943 * calls.c (expand_call, save_area): Likewise.
19944 * cfgcleanup.c (try_forward_edges): Likewise.
19945 * collect2.c (collect_execute): Likewise.
19946 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
19947 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
19948 * coverage.c (coverage_checksum_string): Likewise.
19949 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
19950 * cselib.c (cselib_init): Likewise.
19951 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
19952 (df_set_clean_cfg): Likewise.
19953 * function.c (free_after_compilation): Likewise.
19954 * gcc.c (do_spec_1, main): Likewise.
19955 * gcov.c (create_file_names): Likewise.
19956 * gensupport.c (identify_predicable_attribute): Likewise.
19957 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
19958 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
19959 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
19960 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
19961 * ipa-pure-const.c (local_pure_const): Likewise.
19962 * ipa-reference.c (propagate): Likewise.
19963 * ira-costs.c (free_ira_costs): Likewise.
19964 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
19965 * matrix-reorg.c (mat_free): Likewise.
19966 * prefix.c (get_key_value): Likewise.
19967 * profile.c (compute_value_histograms): Likewise.
19968 * reload1.c (free_reg_equiv): Likewise.
19969 * sched-deps.c (free_deps): Likewise.
19970 * sel-sched-ir.c (fence_clear): Likewise.
19971 * sese.c (set_rename, if_region_set_false_region): Likewise.
19972 * tree-data-ref.c (free_rdg): Likewise.
19973 * tree-eh.c (lower_try_finally): Likewise.
19974 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
19975 * tree-ssa-live.c (delete_var_map): Likewise.
19976 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
19977 * tree-ssa-pre.c (phi_trans_add): Likewise.
19979 2011-04-20 Jakub Jelinek <jakub@redhat.com>
19981 PR tree-optimization/48611
19982 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
19983 beyond ERT_MUST_NOT_THROW region.
19985 2011-04-20 Catherine Moore <clm@codesourcery.com>
19987 * config/mips/mips.opt (mfix-24k): New.
19988 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
19989 * config/mips/mips.md (length): Increase by 4 for stores if
19991 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
19992 all noreorder if fixing 24K errata.
19993 * doc/invoke.texi: Document mfix-24k.
19995 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
19997 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
19998 quad-word modes, reduce to 9-bit index range when above 1016 limit.
20000 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20002 * config/arm/arm.c (arm_gen_constant): Move movw support ....
20003 (const_ok_for_op): ... to here.
20005 2011-04-20 Kai Tietz <ktietz@redhat.com>
20007 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
20008 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
20010 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20012 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
20014 2011-04-20 Richard Guenther <rguenther@suse.de>
20016 PR tree-optimization/47892
20017 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
20018 are if-convertible.
20020 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
20022 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
20024 2011-04-20 Tristan Gingold <gingold@adacore.com>
20026 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
20028 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
20032 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
20033 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
20034 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
20035 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
20036 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
20038 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
20041 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
20042 (avr_asm_named_section, avr_asm_output_aligned_common,
20043 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
20044 New functions to update...
20045 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
20046 (avr_asm_init_sections): Overwrite section callbacks for
20047 data_section, bss_section.
20048 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
20050 (avr_file_end): ...here.
20052 2011-04-20 Richard Guenther <rguenther@suse.de>
20054 PR middle-end/48695
20055 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
20056 objects and types here. Adjust for their offset before comparing.
20058 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20060 * tree-vect-stmts.c (vectorizable_store): Only chain one related
20061 statement per copy.
20063 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20065 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
20066 (GIMPLE_H): Include $(INTERNAL_FN_H).
20067 (OBJS-common): Add internal-fn.o.
20068 (internal-fn.o): New rule.
20069 * internal-fn.def: New file.
20070 * internal-fn.h: Likewise.
20071 * internal-fn.c: Likewise.
20072 * gimple.h: Include internal-fn.h.
20073 (GF_CALL_INTERNAL): New gf_mask.
20074 (gimple_statement_call): Put fntype into a union with a new
20076 (gimple_build_call_internal): Declare.
20077 (gimple_build_call_internal_vec): Likewise.
20078 (gimple_call_same_target_p): Likewise.
20079 (gimple_call_internal_p): New function.
20080 (gimple_call_internal_fn): Likewise.
20081 (gimple_call_fntype): Return null for internal calls.
20082 (gimple_call_set_fntype): Assert that the function is not internal.
20083 (gimple_call_set_fn): Likewise.
20084 (gimple_call_set_fndecl): Likewise.
20085 (gimple_call_set_internal_fn): New function.
20086 (gimple_call_addr_fndecl): Handle null functions.
20087 (gimple_call_return_type): Likewise null types.
20088 * gimple.c (gimple_build_call_internal_1): New function.
20089 (gimple_build_call_internal): Likewise.
20090 (gimple_build_call_internal_vec): Likewise.
20091 (gimple_call_same_target_p): Likewise.
20092 (gimple_call_flags): Handle calls to internal functions.
20093 (gimple_call_fnspec): New function.
20094 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
20095 (gimple_has_side_effects): Handle null functions.
20096 (gimple_rhs_has_side_effects): Likewise.
20097 (gimple_call_copy_skip_args): Handle calls to internal functions.
20098 * cfgexpand.c (expand_call_stmt): Likewise.
20099 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
20100 * gimple-fold.c (gimple_fold_call): Handle null functions.
20101 (gimple_fold_stmt_to_constant_1): Don't fold
20102 calls to internal functions.
20103 * gimple-low.c (gimple_check_call_args): Handle calls to internal
20105 * gimple-pretty-print.c (dump_gimple_call): Likewise.
20106 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
20107 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
20108 (do_warn_unused_result): Likewise.
20109 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
20110 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
20111 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
20112 the target of a call.
20113 (initialize_hash_element): Update accordingly.
20114 (hashable_expr_equal_p): Use gimple_call_same_target_p.
20115 (iterative_hash_hashable_expr): Handle calls to internal functions.
20116 (print_expr_hash_elt): Likewise.
20117 * tree-ssa-pre.c (can_value_number_call): Likewise.
20118 (eliminate): Handle null functions.
20119 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
20120 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
20121 (find_func_aliases): Likewise.
20122 * value-prof.c (gimple_ic_transform): Likewise.
20123 (gimple_indirect_call_to_profile): Likewise.
20124 * lto-streamer-in.c (input_gimple_stmt): Likewise.
20125 * lto-streamer-out.c (output_gimple_stmt): Likewise.
20127 2011-04-19 Jan Hubicka <jh@suse.cz>
20129 * ipa-inline-transform.c (save_inline_function_body): Add comments.
20130 * ipa-inline.c (inline_small_functions): Compute summaries first,
20131 populate heap later.
20133 2011-04-19 Jan Hubicka <jh@suse.cz>
20135 * cgraph.h (save_inline_function_body): Remove.
20136 * ipa-inline-transform.c: New file, broke out of...
20137 * ipa-inline.c: ... this one; Update toplevel comment.
20138 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
20140 (update_noncloned_frequencies): Move to ipa-inline-transform.c
20141 (cgraph_mark_inline_edge): Rename to inline_call; move to
20142 ipa-inline-transform.c.
20143 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
20144 move to ipa-inline-transform.c
20145 (recursive_inlining, inline_small_functions, flatten_function,
20146 ipa_inline, inline_always_inline_functions,
20147 early_inline_small_functions): Update.
20148 (inline_transform): Move to ipa-inline-transform.c.
20149 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
20151 * Makefile.in (ipa-inline-transform.o): New file.
20152 * cgraphunit.c (save_inline_function_body): Move to
20153 ipa-inline-transform.c
20155 2011-04-19 DJ Delorie <dj@redhat.com>
20157 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
20158 registers if we already know there aren't any.
20159 (m32c_emit_epilogue): Don't emit a barrier here.
20160 (m32c_emit_eh_epilogue): Likewise.
20161 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
20162 operands at expand time.
20163 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
20165 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
20166 duplicates. Provide aliases instead.
20167 * config/m32c/prologue.md (eh_return): Emit a barrier here.
20168 (eh_epilogue): Add a "(return)" here as a hint to other parts of
20171 2011-04-19 Anatoly Sokolov <aesok@post.ru>
20173 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
20174 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
20175 (general_or_i64_p, sparc_register_move_cost): New function.
20177 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20179 * doc/install.texi (Configuration, --enable-threads): Remove mach.
20180 Add lynx, mipssde. Sort table.
20182 2011-04-19 Xinliang David Li <davidxl@google.com>
20184 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
20187 2011-04-19 Jakub Jelinek <jakub@redhat.com>
20190 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
20191 is a SUBREG with non-MODE_INT mode inside of it.
20193 2011-04-19 Martin Jambor <mjambor@suse.cz>
20195 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
20196 also according to actual contants.
20197 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
20198 (gimple_fold_call): Use it.
20199 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
20201 2011-04-19 Martin Jambor <mjambor@suse.cz>
20203 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
20204 non-pointer assignments.
20206 2011-04-19 Martin Jambor <mjambor@suse.cz>
20208 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
20209 account anc_offset and otr_type from the indirect edge info.
20210 * ipa-prop.c (get_ancestor_addr_info): New function.
20211 (compute_complex_ancestor_jump_func): Assignment analysis moved to
20212 get_ancestor_addr_info, call it.
20213 (ipa_note_param_call): Do not initialize information about polymorphic
20214 calls, return the indirect call graph edge. Remove the last
20215 parameter, adjust all callers.
20216 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
20217 parameters. Initialize polymorphic information in the indirect edge.
20219 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
20222 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
20223 the types if they have different enumeration identifiers.
20225 2011-04-19 Jan Hubicka <jh@suse.cz>
20227 * cgraph.h (cgraph_optimize_for_size_p): Declare.
20228 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
20229 * predict.c (cgraph_optimize_for_size_p): Break out from ...
20230 (optimize_function_for_size_p) ... here.
20232 2011-04-19 Richard Guenther <rguenther@suse.de>
20235 * tree.c (free_lang_data): Do not reset the decl-assembler-name
20238 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
20240 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
20241 if DECL_NO_INLINE_WARNING_P is set on the function.
20243 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
20246 * reload1.c (inc_for_reload): Return void. All callers changed.
20247 (emit_input_reload_insns): Don't try to delete previous output
20248 reloads to a register, or record spill_reg_store for autoincs.
20250 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
20252 * gengtype.h: Updated copyright year.
20253 (struct input_file_st): Add inpisplugin field.
20254 (type_fileloc): New function.
20256 (write_typed_struct_alloc_def): Add gcc_assert.
20257 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
20258 (write_typed_alloc_defns): Don't output for plugin files.
20259 (input_file_by_name): Clear inpisplugin field.
20260 (main): Set inpisplugin field for plugin files.
20262 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
20264 * gengtype-state.c (string_eq): New.
20265 (read_state): Use string_eq instead of strcmp when creating the
20268 2011-04-19 Wei Guozhi <carrot@google.com>
20271 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
20272 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
20274 * config/arm/constraints.md (Uu): New constraint.
20275 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
20277 2011-04-19 Tristan Gingold <gingold@adacore.com>
20279 * config.gcc (-*-*-*vms): Added.
20280 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
20282 * config/vms/vms-ld.c: New file.
20283 * config/vms/vms-ar.c: New file.
20284 * config/vms/t-vmsnative: New file.
20286 2011-04-18 Xinliang David Li <davidxl@google.com>
20288 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
20290 2011-04-18 Jakub Jelinek <jakub@redhat.com>
20292 PR middle-end/48661
20293 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
20294 if TREE_TYPE (v) is non-NULL.
20296 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
20297 gimple_get_virt_mehtod_for_binfo.
20298 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
20299 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
20301 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
20303 2011-04-18 Michael Matz <matz@suse.de>
20304 Steve Ellcey <sje@cup.hp.com>
20306 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
20307 use its mode as source mode if it isn't VOIDmode.
20309 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
20311 * doc/passes.texi: Fill crossref nodes.
20313 2011-04-18 Jim Meyering <meyering@redhat.com>
20315 Fix doubled-word typos in comments and strings
20316 * config/alpha/vms-unwind.h: s/for for/for/
20317 * config/arm/unwind-arm.h: Likewise.
20318 * config/microblaze/microblaze.c: Likewise.
20319 * config/sh/constraints.md: s/in in/in/
20320 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
20322 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
20324 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
20325 (AVX_FLOAT_MODE_P): Ditto.
20326 (AVX128_VEC_FLOAT_MODE_P): Ditto.
20327 (AVX256_VEC_FLOAT_MODE_P): Ditto.
20328 (AVX_VEC_FLOAT_MODE_P): Ditto.
20329 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
20330 (UNSPEC_MASKSTORE): Ditto.
20331 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
20332 Merge from <sse>_movmsk<ssemodesuffix> and
20333 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
20334 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
20336 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
20337 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
20338 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
20340 2011-04-18 Jan Hubicka <jh@suse.cz>
20342 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
20344 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
20345 (want_inline_function_called_once_p): Break out the logic from
20347 (edge_badness): Ensure that profile is not misupdated.
20348 (lookup_recursive_calls): Prioritize by call frequencies.
20349 (inline_small_functions): Move program size estimates here;
20350 actually process whole queue even when unit growth has been
20351 met. (to properly compute inline_failed reasons and for the
20352 case unit size decrease.) Revisit comments on recursive inlining.
20353 (ipa_inline): Remove unit summary code; first inline hot calls
20354 of functions called once, cold calls next.
20355 (order, nnodes): Remove unused variables.
20356 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
20357 (GTFILES): Remove ipa-inline.c
20358 * sel-sched.c (fill_insns): Silence uninitialized var warning.
20360 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
20362 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
20364 2011-04-18 Jie Zhang <jie@codesourcery.com>
20365 Richard Earnshaw <rearnsha@arm.com>
20367 * arm.c (neon_builtin_type_bits): Remove.
20368 (typedef enum neon_builtin_mode): New.
20369 (T_MAX): Don't define.
20370 (typedef enum neon_builtin_datum): Remove bits, codes[],
20371 num_vars and base_fcode. Add mode, code and fcode.
20372 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
20373 VAR10): Change accordingly.
20374 (neon_builtin_data[]): Change accordingly
20375 (arm_init_neon_builtins): Change accordingly.
20376 (neon_builtin_compare): Remove.
20377 (locate_neon_builtin_icode): Remove.
20378 (arm_expand_neon_builtin): Change accordingly.
20380 * arm.h (enum arm_builtins): Move to ...
20381 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
20383 * arm.c (arm_builtin_decl): Declare.
20384 (TARGET_BUILTIN_DECL): Define.
20385 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
20386 (arm_builtin_decls[]): New.
20387 (arm_init_neon_builtins): Store builtin declarations in
20388 arm_builtin_decls[].
20389 (arm_init_tls_builtins): Likewise.
20390 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
20391 (arm_builtin_decl): New.
20393 2011-04-18 Richard Guenther <rguenther@suse.de>
20395 * tree.c (upper_bound_in_type): Build properly canonicalized
20397 (lower_bound_in_type): Likewise.
20399 2011-04-18 Richard Guenther <rguenther@suse.de>
20401 * gimple.h (gimple_call_addr_fndecl): New function.
20402 (gimple_call_fndecl): Use it.
20403 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
20405 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
20406 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
20408 2011-04-18 Richard Guenther <rguenther@suse.de>
20410 PR middle-end/48650
20411 * tree.c (build_string): STRING_CST is now derived from tree_typed.
20413 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
20416 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
20417 DECL_IN_CONSTANT_POOL without RTL.
20419 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
20420 Ira Rosen <ira.rosen@linaro.org>
20423 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
20424 to match neon_vzip/vuzp/vtrn_internal.
20425 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
20426 outputs explicitly dependent on both inputs.
20427 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
20429 2011-04-18 Jakub Jelinek <jakub@redhat.com>
20431 PR tree-optimization/48616
20432 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
20433 whether the shift is by scalar or vector based on whether all SLP
20434 scalar stmts have the same rhs.
20436 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
20438 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
20441 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
20444 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
20447 2011-04-17 Jan Hubicka <jh@suse.cz>
20449 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
20450 * cgrpahunit.c (cgraph_finalize_function): Do not set
20451 finalized_by_frontend.
20452 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
20453 finalized_by_frontend.
20455 2011-04-17 Jan Hubicka <jh@suse.cz>
20457 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
20458 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
20459 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
20460 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
20462 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
20464 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
20466 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
20469 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
20470 is non-null before accessing it.
20471 (input_cgraph): Remove trailing spaces.
20473 2011-04-17 Revital Eres <revital.eres@linaro.org>
20475 * params.def (sms-min-sc): New param flag.
20476 * modulo-sched.c (sms_schedule): Use it.
20477 * doc/invoke.texi (sms-min-sc): Document it.
20479 2011-04-17 Jan Hubicka <jh@suse.cz>
20481 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
20482 present, also set gimple_call_set_cannot_inline.
20483 * ipa-inline.c: Update toplevel comment.
20484 (MAX_TIME): Remove.
20485 (cgraph_clone_inlined_nodes): Fix linebreaks.
20486 (cgraph_check_inline_limits): Restructure to ...
20487 (caller_growth_limits): ... this one; be more tolerant
20488 on growth in nested inline chains; add explanatory comment;
20489 fix stack accounting thinko introduced by previous patch.
20490 (cgraph_default_inline_p): Remove.
20491 (report_inline_failed_reason): New function.
20492 (can_inline_edge_p): New function.
20493 (can_early_inline_edge_p): New function.
20494 (leaf_node_p): Move upwards in file.
20495 (want_early_inline_function_p): New function.
20496 (want_inline_small_function_p): New function.
20497 (want_inline_self_recursive_call_p): New function.
20498 (cgraph_edge_badness): Rename to ...
20499 (edge_badness) ... this one; fix linebreaks.
20500 (update_edge_key): Update call of edge_baddness; add
20501 detailed dump about queue updates.
20502 (update_caller_keys): Use can_inline_edge_p and
20503 want_inline_small_function_p.
20504 (cgraph_decide_recursive_inlining): Rename to...
20505 (recursive_inlining): Use can_inline_edge_p and
20506 want_inline_self_recursive_call_p; simplify and remove no longer
20508 (cgraph_set_inline_failed): Remove.
20509 (add_new_edges_to_heap): Use can_inline_edge_p and
20510 want_inline_small_function_p.
20511 (cgraph_decide_inlining_of_small_functions): Rename to ...
20512 (inline_small_functions): ... this one; cleanup; use
20513 can/want predicates; cleanup debug ouput; work edges till fibheap
20514 is exhausted and do not stop once unit growth is reached; remove
20515 later loop processing remaining edges.
20516 (cgraph_flatten): Rename to ...
20517 (flatten_function): ... this one; use can_inline_edge_p
20518 and can_early_inline_edge_p predicates.
20519 (cgraph_decide_inlining): Rename to ...
20520 (ipa_inline): ... this one; remove unreachable nodes before
20521 inlining functions called once; simplify the pass.
20522 (cgraph_perform_always_inlining): Rename to ...
20523 (inline_always_inline_functions): ... this one; use
20524 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
20525 (cgraph_decide_inlining_incrementally): Rename to ...
20526 (early_inline_small_functions): ... this one; simplify
20527 using new predicates; cleanup; make dumps prettier.
20528 (cgraph_early_inlining): Rename to ...
20529 (early_inliner): newer inline regular functions into always-inlines;
20530 fix updating of call stmt summaries.
20531 (pass_early_inline): Update for new names.
20532 (inline_transform): Fix formating.
20533 (gate_cgraph_decide_inlining): Rename to ...
20534 (pass_ipa_inline): ... this one.
20535 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
20536 * ipa-inline-analysis.c (dump_inline_summary): Update.
20537 (compute_inline_parameters): Do not compute disregard_inline_limits;
20538 look for mismatching arguments.
20539 (estimate_growth): Fix handlig of non-trivial self recursion.
20540 (inline_read_summary): Do not read info->disregard_inline_limits.
20541 (inline_write_summary): Do not write info->disregard_inline_limits.
20542 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
20543 and move all checks into can_inline_edge_p predicate; re-enable code
20544 comparing optimization levels.
20545 (expand_call_inline): Do not test inline_forbidden_into_p.
20546 * Makefile.in (ipa-inline.o): Update arguments.
20548 2011-04-17 Revital Eres <revital.eres@linaro.org>
20550 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
20552 2011-04-17 Revital Eres <revital.eres@linaro.org>
20554 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
20556 2011-04-17 Michael Matz <matz@suse.de>
20558 PR tree-optimization/48622
20560 * ipa-inline-analysis.c (inline_read_summary): Read size/time
20561 in same order as they're written.
20563 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20565 * config/pa/predicates.md: Reorganize and simplify predicates.
20566 Eliminate duplicate code checks.
20567 (arith_operand): Rename to arith14_operand
20568 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
20569 * config/pa/pa.md: Use renamed operands.
20570 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
20571 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
20572 arith11_operand, adddi3_operand, indexed_memory_operand,
20573 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
20574 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
20575 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
20576 move_dest_operand, move_src_operand, prefetch_cc_operand,
20577 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
20578 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
20579 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
20580 div_operand, int5_operand, movb_comparison_operator,
20581 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
20582 arith_double_operand, ireg_operand, lhs_lshift_operand,
20583 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
20584 integer_store_memory_operand): Likewise.
20585 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
20586 (integer_store_memory_operand, read_only_operand,
20587 function_label_operand, borx_reg_operand,
20588 non_hard_reg_operand): Likewise.
20589 (eq_neq_comparison_operator): Delete unused operator.
20590 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
20591 function_label_operand.
20592 (emit_move_sequence): Likewise.
20594 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
20596 * config/i386/sse.md (sseunpackmode): New mode attribute.
20597 (ssepackmode): Ditto.
20598 (vec_pack_trunc_<mode>): Macroize expander from
20599 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
20600 (vec_unpacks_lo_<mode>): Macroize expander from
20601 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20602 (vec_unpacks_hi_<mode>): Macroize expander from
20603 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20604 (vec_unpacku_lo_<mode>): Macroize expander from
20605 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20606 (vec_unpacku_hi_<mode>): Macroize expander from
20607 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20608 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
20609 ix86_expand_sse4_unpack.
20610 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
20612 2011-04-16 Jan Hubicka <jh@suse.cz>
20614 * cgraphbuild.c: Include ipa-inline.h.
20615 (reset_inline_failed): Use initialize_inline_failed.
20616 * cgraph.c: Include ipa-inline.h.
20617 (cgraph_create_node_1): Do not initialize estimated_growth.
20618 (initialize_inline_failed): More to ipa-inline-analysis.c
20619 (dump_cgraph_node): Do not dump inline flags.
20620 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
20621 and disregard_inline_limits flags.
20622 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
20623 time, size, estimated_growth.
20624 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
20626 * cgraphunit.c (cgraph_decide_is_function_needed): Use
20627 DECL_DISREGARD_INLINE_LIMITS.
20628 (cgraph_analyze_function): Do not initialize
20629 node->local.disregard_inline_limits.
20630 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
20631 inlinable, versionable and disregard_inline_limits.
20632 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
20633 cgraph_check_inline_limits, cgraph_default_inline_p,
20634 cgraph_edge_badness, update_caller_keys, update_callee_keys,
20635 add_new_edges_to_heap): Update.
20636 (cgraph_decide_inlining_of_small_function): Update; set
20637 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
20638 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
20639 cgraph_decide_inlining_incrementally): Update.
20640 * ipa-inline.h (inline_summary): Add inlinable, versionable,
20641 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
20642 time, size and estimated_growth parameters.
20643 (estimate_edge_growth): Update.
20644 (initialize_inline_failed): Declare.
20645 * ipa-split.c: Include ipa-inline.h
20646 (execute_split_functions): Update.
20647 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
20648 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
20649 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
20650 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
20651 estimated_growth to INT_MIN.
20652 (inline_node_duplication_hook): Likewise.
20653 (dump_inline_summary): Dump new fields.
20654 (compute_inline_parameters): Update.
20655 (estimate_edge_time, estimate_time_after_inlining,
20656 estimate_size_after_inlining, estimate_growth, inline_read_summary,
20657 inline_write_summary):
20658 (initialize_inline_failed): Move here from cgraph.c.
20659 * tree-sra.c: Include ipa-inline.h.
20660 (ipa_sra_preliminary_function_checks): Update.
20661 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
20664 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
20666 * config/i386/sse.md (V16): New mode iterator.
20668 (AVXMODEQI, AVXMODEDI): Remove.
20669 (sse2, sse3): New mode attribute.
20670 (mov<mode>): Use V16 mode iterator.
20671 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
20672 (push<mode>1): Use V16 mode iterator.
20673 (movmisalign<mode>): Ditto.
20674 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
20675 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
20676 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
20677 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
20678 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
20679 avx_movdqu<avxmodesuffix>.
20680 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
20681 *avx_movdqu<avxmodesuffix>.
20682 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
20683 avx_lddqu<avxmodesuffix>.
20684 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
20685 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
20686 avx_movnt<AVXMODEDI:mode>.
20687 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
20688 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
20690 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
20693 * haifa-sched.c (prune_ready_list, schedule_block): Use
20694 sched_pressure_p rather than flag_sched_pressure.
20696 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
20698 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20699 cgraph_get_node instead of cgraph_get_create_node.
20701 2011-04-15 Jakub Jelinek <jakub@redhat.com>
20703 * cfgexpand.c (expand_debug_expr): Use
20704 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
20706 2011-04-15 Michael Matz <matz@suse.de>
20708 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
20709 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
20710 * function.c (gimplify_parameters): Ditto.
20711 * gimplify.c (gimplify_vla_decl): Ditto.
20713 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
20714 (gimple_call_set_alloca_for_var): New inline function.
20715 (gimple_call_alloca_for_var_p): Ditto.
20716 * gimple.c (gimple_build_call_from_tree): Remember
20717 CALL_ALLOCA_FOR_VAR_P state.
20718 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
20720 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
20721 calls if they were for VLA objects.
20723 2011-04-15 Martin Jambor <mjambor@suse.cz>
20725 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
20728 2011-04-15 Martin Jambor <mjambor@suse.cz>
20730 PR middle-end/48601
20731 * tree-emutls.c (lower_emutls_function_body): Call
20732 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
20733 result is non-NULL.
20735 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
20737 * c-decl.c (detect_field_duplicates): Call
20738 objc_detect_field_duplicates instead of objc_get_interface_ivars.
20740 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
20742 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
20743 * gimple.c (gimple_asm_clobbers_memory_p): Define.
20744 * ipa-pure-const.c (check_stmt): Call it.
20745 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
20747 2011-04-15 Richard Guenther <rguenther@suse.de>
20749 PR tree-optimization/48290
20750 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
20751 Properly decide inhibiting propagation based on the valueized
20752 operand. Do loop-closed SSA form preserving here ...
20753 (init_copy_prop): ... not here.
20755 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
20758 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
20759 (*ieee_smax<mode>3): Likewise.
20761 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20763 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
20764 Replace match_operand with match_dup for the third operand in
20767 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
20769 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
20770 to track processing of conditionals. Update all callers.
20771 (try_combine, simplify_if_then_else): Update.
20773 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
20775 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
20778 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
20780 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
20781 instead of match_operand for operand 3.
20783 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
20785 * recog.h (insn_operand_data): Add an "allows_mem" field.
20786 * genoutput.c (output_operand_data): Initialize it.
20787 * optabs.c (maybe_legitimize_operand_same_code): New function.
20788 (maybe_legitimize_operand): Use it when matching the original
20791 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
20793 * gimplify.c: Fix issues in comments throughout.
20794 (voidify_wrapper_expr): Fix long line.
20795 (build_stack_save_restore): Likewise.
20796 (gimplify_loop_expr): Likewise.
20797 (gimplify_compound_lval): Likewise.
20798 (gimplify_init_ctor_eval): Likewise.
20799 (gimplify_modify_expr_rhs): Likewise.
20800 (omp_notice_threadprivate_variable): Likewise.
20802 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
20804 * cfgexpand.c (expand_call_stmt): Convert the function type to the
20805 original one if this is not a builtin function.
20807 2011-04-14 Jakub Jelinek <jakub@redhat.com>
20810 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
20811 offset it as needed based on top 2 bits in operands[3], change
20812 MEM mode to SFmode and mask those 2 bits away from operands[3].
20814 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20816 * c-parser.c (c_parser_objc_protocol_definition): Updated for
20817 change from objc_declare_protocols() to objc_declare_protocol().
20819 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
20821 * config/i386/sse.md (sse4_1): New mode attribute.
20822 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
20823 avx_blend<ssemodesuffix><avxmodesuffix> and
20824 sse4_1_blend<ssemodesuffix> using VF mode iterator.
20825 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
20826 avx_blendv<ssemodesuffix><avxmodesuffix> and
20827 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
20828 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
20829 avx_dp<ssemodesuffix><avxmodesuffix> and
20830 sse4_1_dp<ssemodesuffix> using VF mode iterator.
20831 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
20832 (sse4_1_packusdw): Merge with *avx_packusdw.
20833 (sse4_1_pblendvb): Merge with *avx_pblendvb.
20834 (sse4_1_pblendw): Merge with *avx_pblendw.
20835 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
20836 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
20837 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
20839 (sse4_1_round<ssescalarmodesuffix>): Merge with
20840 *avx_round<ssescalarmodesuffix>.
20841 (aesenc): Merge with *avx_aesenc.
20842 (aesenclast): Merge with *avx_aesenclast.
20843 (aesdec): Merge with *avx_aesdec.
20844 (aesdeclast): Merge with *avx_aesdeclast.
20845 (pclmulqdq): Merge with *pclmulqdq.
20846 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
20848 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
20850 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
20852 PR middle-end/48608
20853 * cfgexpand.c (get_decl_align_unit): Renamed to ...
20854 (align_local_variable): This. Update DECL_ALIGN.
20855 (add_stack_var): Updated.
20856 (expand_one_stack_var): Likewise.
20858 2011-04-14 Richard Guenther <rguenther@suse.de>
20860 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
20862 (dse_initialize_block_local_data, dse_leave_block,
20863 record_voperand_set, get_stmt_uid): Likewise.
20864 (dse_possible_dead_store_p): Allow any kind of killing stmt.
20865 (dse_optimize_stmt): Remove voperand set handling code.
20866 Simplify and improve to handle any kind of killing stmt.
20867 (dse_record_phi): Remove.
20868 (dse_enter_block): Simplify.
20869 (tree_ssa_dse): Likewise.
20870 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
20872 2011-04-14 Jan Hubicka <jh@suse.cz>
20874 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
20875 * cgraph.h (struct inline_summary): Move to ipa-inline.h
20876 (cgraph_local_info): Remove inline_summary.
20877 * ipa-cp.c: Include ipa-inline.h.
20878 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
20879 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
20881 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
20882 (input_overwrite_node): Do not set inline summary.
20883 (input_node): Do not stream inline summary.
20884 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
20885 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
20886 growth; we do not have inline parameters computed for that anyway.
20887 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
20888 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
20889 (inline_summary_t): New type and VECtor.
20890 (debug_inline_summary, dump_inline_summaries): Declare.
20891 (inline_summary): Use VOCtor.
20892 (estimate_edge_growth): Kill hack computing call stmt size directly.
20893 * lto-section-in.c (lto_section_name): Add inline section.
20894 * ipa-inline-analysis.c: Include lto-streamer.h
20895 (node_removal_hook_holder, node_duplication_hook_holder): New holders
20896 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
20897 (inline_summary_vec): Define.
20898 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
20899 dump_inline_summaries): New functions.
20900 (estimate_function_body_sizes): Properly compute size/time of outgoing
20902 (compute_inline_parameters): Alloc inline_summary; do not compute
20903 size/time of incomming calls.
20904 (estimate_edge_time): Avoid missing time summary hack.
20905 (inline_read_summary): Read inline summary info.
20906 (inline_write_summary): Write inline summary info.
20907 (inline_free_summary): Free all hooks and inline summary vector.
20908 * lto-streamer.h: Add LTO_section_inline_summary section.
20909 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
20910 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
20912 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20914 * tree-vectorizer.h (vect_strided_store_supported): Add a
20915 HOST_WIDE_INT argument.
20916 (vect_strided_load_supported): Likewise.
20917 (vect_permute_store_chain): Return void.
20918 (vect_transform_strided_load): Likewise.
20919 (vect_permute_load_chain): Delete.
20920 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
20921 count argument. Check that the count is a power of two.
20922 (vect_strided_load_supported): Likewise.
20923 (vect_permute_store_chain): Return void. Update after above changes.
20924 Assert that the access is supported.
20925 (vect_permute_load_chain): Likewise.
20926 (vect_transform_strided_load): Return void.
20927 * tree-vect-stmts.c (vectorizable_store): Update calls after
20928 above interface changes.
20929 (vectorizable_load): Likewise.
20930 (vect_analyze_stmt): Don't check for strided powers of two here.
20932 2011-04-14 Richard Guenther <rguenther@suse.de>
20934 PR tree-optimization/48590
20935 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20936 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20937 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
20938 BUILT_IN_STACK_SAVE.
20939 * tree-ssa-dce.c (propagate_necessity): Handle
20940 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20942 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20944 * c-parser.c (c_parser_objc_class_declaration): Updated call to
20945 objc_declare_class.
20947 2011-04-14 Richard Guenther <rguenther@suse.de>
20949 * tree.h (get_object_alignment_1): Declare.
20950 * builtins.c (get_object_alignment_1): Split out worker from ...
20951 (get_object_alignment): ... here.
20952 * fold-const.c (get_pointer_modulus_and_residue): Use
20953 get_object_alignment_1.
20955 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20957 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
20959 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
20960 parameter. Generalise code to handle arrays as well as vectors.
20961 (vect_setup_realignment): Update accordingly.
20962 * tree-vect-stmts.c (vectorizable_store): Likewise.
20963 (vectorizable_load): Likewise.
20965 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20967 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
20968 within the per-copy loop.
20970 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20972 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
20975 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20977 * doc/options.texi (Negative): Explicitly mention that the
20978 Negative chain must be circular.
20980 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
20982 * function.h (block_chainon): Declare.
20983 * function.c (block_chainon): Define.
20985 2011-04-14 Anatoly Sokolov <aesok@post.ru>
20986 Eric Weddington <eric.weddington@atmel.com>
20987 Georg-Johann Lay <avr@gjlay.de>
20989 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
20991 (avr_init_builtins, avr_expand_builtin,
20992 avr_expand_delay_cycles, avr_expand_unop_builtin,
20993 avr_expand_binop_builtin ): New functions.
20994 (avr_builtin_id): New enum
20995 (struct avr_builtin_description): New struct
20996 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
20997 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
20999 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
21000 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
21001 UNSPECV_DELAY_CYCLES): new enumeration values
21002 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
21003 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
21004 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
21005 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
21006 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
21007 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
21008 "fmulsu"): New insns
21010 * config/avr/avr-c.c: fix line endings
21011 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
21012 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
21013 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
21014 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
21015 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
21017 * doc/extend.texi (AVR Built-in Functions): New node
21018 (Target Builtins): Add documentation of AVR
21019 built-in functions.
21021 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
21024 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
21025 alone. Error if non-const data has attribute progmem.
21027 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21029 * tree.h (struct tree_constructor): Include tree_typed instead of
21031 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
21032 TS_TYPED instead of TS_COMMON.
21034 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
21036 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
21037 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
21038 (sse2_psadbw): Merge with *avx_psadbw.
21039 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
21040 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
21041 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
21042 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
21043 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
21044 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
21045 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
21046 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
21047 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
21048 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
21049 (ssse3_palignrti): Merge with *avx_palignrti.
21051 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21053 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
21054 * tree-ssanames.c (fini_ssanames): VEC_free it.
21055 (make_ssa_name_fn): Update for VECness of free_ssanames.
21056 (release_ssa_name, release_dead_ssa_names): Likewise.
21057 * tree.h (struct tree_ssa_name): Include tree_typed instead of
21059 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
21060 TS_TYPED instead of TS_COMMON.
21062 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21064 * postreload-gcse.c (gcse_after_reload_main): Add calls to
21065 statistics_counter_event.
21066 * tree-ssa-copyrename.c (stats): Define.
21067 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
21068 statistics_counter_event.
21069 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
21070 (bswap_stats, widen_mul_stats): Define.
21071 (insert_reciprocals): Increment rdivs_inserted.
21072 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
21073 rfuncs_inserted. Add calls to statistics_counter_event.
21074 (execute_cse_sincos_1): Increment inserted.
21075 (execute_cse_sincos): Zeroize sincos_stats. Add call to
21076 statistics_counter_event.
21077 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
21078 of bswap_stats. Add calls to statistics_counter_event.
21079 (convert_mult_to_widen): Increment widen_mults_inserted.
21080 (convert_plusminus_to_widen): Increment maccs_inserted.
21081 (convert_mult_to_fma): Increment fmas_inserted.
21082 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
21083 calls to statistics_counter_event.
21085 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
21087 PR rtl-optimization/48455
21088 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
21089 `temp_costs->mem_cost'.
21091 2011-04-13 Jan Hubicka <jh@suse.cz>
21093 * ipa-inline.h: New file.
21094 * ipa-inline-analysis.c: New file. Broken out of ...
21095 * ipa-inline.c: ... this file; update toplevel comment;
21096 include ipa-inline.h
21097 (inline_summary): Move to ipa-inline.h
21098 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
21099 ipa-inline-analysis.c.
21100 (cgraph_estimate_time_after_inlining): Rename to
21101 estiamte_time_after_inlining; move to ipa-inline-analysis.c
21102 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
21103 to estimate_edge_growth.
21104 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
21105 rename to estimate_size_after_inlining.
21106 (cgraph_mark_inline_edge): Update for new naming convention.
21107 (cgraph_check_inline_limits): Likewise.
21108 (cgraph_edge_badness): Likewise.
21109 (cgraph_decide_recursive_inlining): Likewise.
21110 (cgraph_decide_inlining_of_small_functions): Likewise.
21111 (cgraph_decide_inlining_incrementally): Likewise.
21112 (cgraph_estimate_growth): Rename to estimate_growth; move to
21113 ipa-inline-analysis.c.
21114 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
21115 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
21116 (compute_inline_parameters): Likewise.
21117 (compute_inline_parameters_for_current): Likewise.
21118 (pass_inline_parameters): Likewise.
21119 (inline_indirect_intraprocedural_analysis): Likewise.
21120 (analyze_function): Rename to inline_analyze_function; likewise.
21121 (add_new_function): Move to ipa-inline-analysis.c.
21122 (inline_generate_summary): Likewise.
21123 (inline_read_summary): Likewise.
21124 (inline_write_summary): Likewise.
21125 * Makefile.in (ipa-inline-analysis.c): New file.
21127 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21129 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
21130 * configure: Regenerate.
21132 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21134 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
21135 instead of tree_common.
21136 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
21138 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
21139 TS_TYPED rather than TS_COMMON.
21140 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
21142 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
21145 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
21146 r20 around calls of __tablejump_elpm__
21148 2011-04-13 Jakub Jelinek <jakub@redhat.com>
21150 PR middle-end/48591
21151 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
21153 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
21155 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
21157 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
21158 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
21159 (cfi_vec): New typedef.
21160 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
21161 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
21162 (cie_cfi_vec): New static variable.
21163 (cie_cfi_head): Delete.
21164 (add_cfi): Accept a cfi_vec * as first argument. All callers and
21165 declaration changed. Use vector rather than list operations.
21166 (new_cfi): Don't initialize the dw_cfi_next field.
21167 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
21168 rather than list operations.
21169 (lookup_cfa): Use vector rather than list operations.
21170 (output_cfis): New argument upto. Accept a cfi_vec rather than
21171 a dw_cfi_ref list head as argument. All callers changed.
21172 Iterate over the vector using upto as a maximum index.
21173 (output_all_cfis): New static function.
21174 (output_fde): Use vector rather than list operations. Use the
21175 new upto argument for output_cfis rather than manipulating a
21177 (dwarf2out_begin_prologue): Change initializations to match
21178 new struct members.
21179 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
21180 from the vector length rather than searching for the end of a list.
21181 Use output_all_cfis.
21182 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
21184 2011-04-13 Nick Clifton <nickc@redhat.com>
21186 * config/rx/rx.md (movmemsi): Do not use this pattern when
21187 volatile pointers are involved.
21189 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
21191 * config/i386/sse.md (pinsrbits): Remove.
21192 (sse2_packsswb): Merge with *avx_packsswb.
21193 (sse2_packssdw): Merge with *avx_packssdw.
21194 (sse2_packuswb): Merge with *avx_packuswb.
21195 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
21196 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
21197 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
21198 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
21199 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
21200 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
21201 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
21202 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
21203 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
21204 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
21205 (sse2_loadld): Merge with *avx_loadld.
21206 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
21207 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
21208 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
21209 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
21210 (vec_concatv2di): Merge with *vec_concatv2di_avx.
21212 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
21214 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
21215 calling TREE_CHAIN.
21216 * print-tree.c (print_node): Likewise.
21217 * tree-inline.c (copy_tree_r): Likewise.
21218 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
21219 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
21220 instead of TS_COMMON.
21221 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
21222 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
21223 (copy_node_stat): Zero TREE_CHAIN only if necessary.
21224 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
21225 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
21227 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
21229 (TREE_CHAIN): Check for a TS_COMMON structure.
21230 (TREE_TYPE): Check for a TS_TYPED structure.
21232 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
21234 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21235 cgraph_get_create_node instead of cgraph_node.
21237 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
21239 * c-parser.c (c_parser_initelt): Updated call to
21240 objc_build_message_expr.
21241 (c_parser_postfix_expression): Likewise.
21243 2011-04-12 Kai Tietz <ktietz@redhat.com>
21245 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
21246 MASK_MS_BITFIELD_LAYOUT bit.
21248 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21250 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
21251 assert it is always true.
21252 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
21255 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
21257 * c-parser.c (c_lex_one_token): Rewritten conditional used when
21258 compiling Objective-C to be more efficient.
21260 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
21262 * opts-common.c (decode_cmdline_options_to_array): Remove variable
21265 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21267 * recog.h, genoutput.c, optabs.c: Revert last patch.
21269 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21272 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
21274 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21276 * recog.h (insn_operand_data): Add an "allows_mem" field.
21277 * genoutput.c (output_operand_data): Initialize it.
21278 * optabs.c (maybe_legitimize_operand_same_code): New function.
21279 (maybe_legitimize_operand): Use it when matching the original
21282 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21284 * genpreds.c (process_define_predicate): Move most processing
21285 to gensupport.c. Continue to validate the expression.
21286 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
21287 (process_define_predicate): Move processing to gensupport.c.
21288 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
21289 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
21290 (compute_predicate_codes): Moved from genrecog.c. Add lineno
21292 (valid_predicate_name_p): New function, split out from old
21293 genpreds.c:process_define_predicate.
21294 (process_define_predicate): New function, combining code from
21295 old genpreds.c and genrecog.c functions.
21296 (process_rtx): Call it for DEFINE_PREDICATE and
21297 DEFINE_SPECIAL_PREDICATE.
21299 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21301 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
21302 size of a '%A' memory reference.
21303 (T_DREG, T_QREG): New neon_builtin_type_bits.
21304 (arm_init_neon_builtins): Assert that the load and store operands
21305 are neon_struct_operands.
21306 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
21307 (NEON_ARG_MEMORY): New builtin_arg.
21308 (neon_dereference_pointer): New function.
21309 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
21310 Handle NEON_ARG_MEMORY.
21311 (arm_expand_neon_builtin): Update after above interface changes.
21312 Use NEON_ARG_MEMORY for loads and stores.
21313 * config/arm/predicates.md (neon_struct_operand): New predicate.
21314 * config/arm/iterators.md (V_two_elem): Tweak formatting.
21315 (V_three_elem): Use BLKmode for accesses that have no associated mode.
21316 (V_four_elem): Tweak formatting.
21317 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
21318 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
21319 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
21320 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
21321 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
21322 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
21323 (neon_vst4<mode>): Replace pointer operand with a memory operand.
21324 Use %A in the output template.
21325 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
21326 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
21327 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
21328 the width of the memory access. Remove post-increment.
21329 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
21331 2011-04-12 Nick Clifton <nickc@redhat.com>
21333 * config/v850/v850.c (expand_prologue): Do not use the CALLT
21334 instruction for interrupt handlers if the target is the basic V850
21336 (expand_epilogue): Likewise.
21338 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21340 PR rtl-optimization/48549
21341 * combine.c (propagate_for_debug): Also stop after BB_END of
21342 this_basic_block. Process LAST and just stop processing after it.
21343 (combine_instructions): If last_combined_insn has been deleted,
21344 set last_combined_insn to its PREV_INSN.
21346 2011-04-12 Richard Guenther <rguenther@suse.de>
21348 PR tree-optimization/46076
21349 * gimple.h (struct gimple_statement_call): Add fntype field.
21350 (gimple_call_fntype): Adjust.
21351 (gimple_call_set_fntype): New function.
21352 * gimple.c (gimple_build_call_1): Set the call function type.
21353 * gimplify.c (gimplify_call_expr): Preserve the function
21354 type the frontend used for the call.
21355 (gimplify_modify_expr): Likewise.
21356 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
21358 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
21360 * tree-ssa.c (useless_type_conversion_p): Function pointer
21361 conversions are useless.
21363 2011-04-12 Martin Jambor <mjambor@suse.cz>
21365 * cgraph.h (cgraph_node): Remove function declaration.
21366 (cgraph_create_node): Declare.
21367 (cgraph_get_create_node): Likewise.
21368 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
21369 Updated all callers.
21370 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
21371 the decl does not already exist. Call cgraph_get_create_node instead
21373 (cgraph_get_create_node): New function.
21374 (cgraph_same_body_alias): Update comment.
21375 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
21376 assert it does not return NULL.
21377 (cgraph_update_edges_for_call_stmt): Likewise.
21378 (cgraph_clone_edge): Likewise.
21379 (cgraph_create_virtual_clone): Likewise.
21380 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
21381 instead of cgraph_node.
21382 (cgraph_add_new_function): Call cgraph_create_node or
21383 cgraph_get_create_node instead of cgraph_node.
21384 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
21385 instead of cgraph_node.
21386 (record_eh_tables): Likewise.
21387 (mark_address): Likewise.
21388 (mark_load): Likewise.
21389 (build_cgraph_edges): Call cgraph_get_create_node instead
21391 (rebuild_cgraph_edges): Likewise.
21392 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
21393 instead of cgraph_node.
21394 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
21396 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
21397 cgraph_create_node instead of cgraph_node.
21398 * c-decl.c (finish_function): Call cgraph_get_create_node instead
21400 * lto-cgraph.c (input_node): Likewise.
21401 * lto-streamer-in.c (input_function): Likewise.
21402 * varasm.c (mark_decl_referenced): Likewise.
21403 (assemble_alias): Likewise.
21405 2011-04-12 Martin Jambor <mjambor@suse.cz>
21407 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
21408 instead of cgraph_node and assert it does not return NULL.
21409 * lto-streamer-in.c (lto_read_body): Likewise.
21410 * omp-low.c (new_omp_context): Likewise.
21411 (create_task_copyfn): Likewise.
21412 * tree-emutls.c (lower_emutls_function_body): Likewise.
21413 * matrix-reorg.c (transform_allocation_sites): Likewise.
21415 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21418 * c-typeck.c (build_asm_expr): Error out on attempts to use
21419 void type outputs or inputs for constraints that allow reg or
21420 don't allow memory.
21422 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
21423 Richard Earnshaw <rearnsha@arm.com>
21426 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
21427 to use sign-magnitude offsets. Reject unsupported unaligned
21428 cases. Add detailed description in comments.
21429 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
21430 condition from TARGET_32BIT to TARGET_ARM.
21432 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
21434 * tree.h (struct typed_tree): New.
21435 (struct tree_common): Include it instead of tree_base.
21436 (TREE_TYPE): Update for new location of type field.
21437 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
21438 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
21439 (union tree_node): Add typed field.
21440 * treestruct.def (TS_TYPED): New.
21441 * lto-streamer.c (check_handled_ts_structures): Handle it.
21442 * tree.c (MARK_TS_TYPED): New macro.
21443 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
21445 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
21447 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
21448 (force_nonfallthru): Do not alter the loop nest if no basic block
21451 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
21453 * config/i386/sse.md (VI): New mode iterator.
21454 (SSEMODEI): Remove.
21455 (AVX256MODEI): Ditto.
21456 (AVXMODEF4P): Ditto.
21457 (avxvecpsmode): Ditto.
21458 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
21459 (sse2_andnot<mode>3): New expander.
21460 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
21461 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
21462 (<any_logic:code><mode>3): Use VI mode iterator.
21463 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
21464 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
21465 (*andnottf3): Handle AVX three-operand constraints.
21466 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
21468 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21469 Robert Millan <rmh@gnu.org>
21471 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
21472 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
21473 GNU_USER_DYNAMIC_LINKER64): Define.
21474 (REG_NAME): Don't undefine.
21475 (MD_UNWIND_SUPPORT): Undefine.
21476 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
21477 (REG_NAME): Don't undefine.
21478 (MD_UNWIND_SUPPORT): Undefine.
21479 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
21481 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21483 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
21484 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
21486 2011-04-11 Xinliang David Li <davidxl@google.com>
21488 * value-profile.c (check_ic_target): New function.
21489 (gimple_ic_transform): Sanity check indirect call target.
21490 * gimple-low.c (gimple_check_call_args): Interface change.
21491 (gimple_check_call_matching_types): New function.
21492 * tree-inline.c (tree_can_inline_p): Call new function.
21494 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
21496 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
21497 tree-pretty-print.h & realmpfr.h.
21499 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
21501 PR middle-end/48464
21502 * ira.c (setup_pressure_classes): Fix typo in loop condition.
21503 (setup_allocno_and_important_classes): Ditto.
21505 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21507 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
21508 GNU_USER_DYNAMIC_LINKER.
21509 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
21510 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21511 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
21512 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21513 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21514 GNU_USER_TARGET_OS_CPP_BUILTINS.
21515 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
21516 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21517 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21518 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21519 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
21520 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21521 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21522 GNU_USER_TARGET_OS_CPP_BUILTINS.
21523 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21524 GNU_USER_DYNAMIC_LINKER.
21525 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21526 GNU_USER_TARGET_OS_CPP_BUILTINS.
21527 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
21528 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21529 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
21530 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21531 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
21532 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
21533 GNU_USER_DYNAMIC_LINKER64): Remove.
21534 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
21535 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21536 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21537 GNU_USER_DYNAMIC_LINKER.
21538 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21539 GNU_USER_TARGET_OS_CPP_BUILTINS.
21540 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21541 GNU_USER_TARGET_OS_CPP_BUILTINS.
21542 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
21543 to GNU_USER_TARGET_OS_CPP_BUILTINS.
21544 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21545 GNU_USER_TARGET_OS_CPP_BUILTINS.
21546 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
21547 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
21548 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
21549 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
21550 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21551 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21552 GNU_USER_DYNAMIC_LINKER.
21553 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21554 GNU_USER_TARGET_OS_CPP_BUILTINS.
21555 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
21556 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21557 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21558 GNU_USER_DYNAMIC_LINKER.
21559 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21560 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21561 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
21562 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21563 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21564 GNU_USER_DYNAMIC_LINKER.
21565 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
21566 GNU_USER_DYNAMIC_LINKERN32.
21567 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
21568 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
21569 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
21570 GNU_USER_DYNAMIC_LINKER32.
21571 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
21572 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21573 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21574 GNU_USER_DYNAMIC_LINKER.
21575 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21576 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21577 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
21578 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21579 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21580 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
21581 GNU_USER_DYNAMIC_LINKER32.
21582 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
21583 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
21584 GNU_USER_DYNAMIC_LINKER.
21585 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
21586 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21587 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
21588 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
21589 GNU_USER_DYNAMIC_LINKER64.
21590 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
21591 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21592 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21593 GNU_USER_DYNAMIC_LINKER.
21594 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
21595 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21596 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21597 GNU_USER_DYNAMIC_LINKER.
21598 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
21599 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21600 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
21601 GNU_USER_DYNAMIC_LINKER32.
21602 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
21603 GNU_USER_DYNAMIC_LINKER64.
21604 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
21605 GNU_USER_DYNAMIC_LINKER64.
21606 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
21607 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21608 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
21609 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21610 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21612 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21614 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
21615 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
21616 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
21617 GNU_USER_DYNAMIC_LINKER.
21618 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
21619 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
21620 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
21621 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
21622 GNU_USER_DYNAMIC_LINKER64.
21623 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
21624 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
21625 GNU_USER_LINK_EMULATION.
21626 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
21627 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
21628 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
21629 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
21630 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
21631 CPP_SPEC, CC1_SPEC): Remove.
21632 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
21633 (GNU_USER_DYNAMIC_LINKER): Define.
21634 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
21635 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
21636 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
21637 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
21638 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
21639 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
21640 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
21641 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
21642 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
21643 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
21644 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
21645 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
21646 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
21647 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
21648 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
21649 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
21650 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21651 GNU_USER_DYNAMIC_LINKER.
21652 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21653 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21654 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21655 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21656 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21657 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21658 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
21659 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
21660 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
21661 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
21663 2011-04-11 Kai Tietz <ktietz@redhat.com>
21667 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
21668 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
21670 (ix86_is_msabi_thiscall): Removed.
21671 (ix86_is_type_thiscall): Likewise.
21672 (ix86_get_callcvt): New function.
21673 (ix86_comp_type_attributes): Simplify check.
21674 (ix86_function_regparm): Use ix86_get_callcvt for calling
21675 convention attribute checks.
21676 (ix86_return_pops_args): Likewise.
21677 (ix86_static_chain): Likewise.
21678 (x86_this_parameter): Likewise.
21679 (x86_output_mi_thunk): Likewise.
21680 (ix86_function_type_abi): Optimize check for types without attributes.
21681 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
21682 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
21683 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
21685 (IX86_BASE_CALLCVT): Helper macro.
21686 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
21687 Use ix86_get_callcvt for calling convention attribute checks and avoid
21688 symbol-decoration for stdcall in TARGET_RTD case.
21689 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
21691 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
21694 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
21696 * config/i386/sse.md (VI_128): New mode iterator.
21697 (VI12_128): Rename from SSEMODE12.
21698 (VI14_128): Rename from SSEMODE14.
21699 (VI124_128): New mode iterator.
21700 (VI24_128): Rename from SSEMODE248.
21701 (VI248_128): Rename from SSEMODE248.
21702 (SSEMODE124C8): Remove.
21703 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21704 (*sse2_<plusminus_insn><mode>3): Merge with
21705 *avx_<plusminus_insn><mode>3.
21706 (*mulv8hi3): Merge with *avx_mulv8hi3.
21707 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
21708 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
21709 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
21710 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
21711 (ashr<mode>3): Merge with *avx_ashr<mode>3.
21712 (lshr<mode>3): Merge with *avx_lshr<mode>3.
21713 (ashl<mode>3): Merge with *avx_ashl<mode>3.
21714 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
21715 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
21716 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21717 (*<smaxmin:code>v8hi3): Ditto.
21718 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
21719 (*<smaxmin:code>v16qi3): Ditto.
21720 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
21721 (*sse2_eq<mode>3): Ditto.
21722 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
21723 (*sse2_gt<mode>3): Ditto.
21724 (vcondv2di): Split out of vcond<mode>.
21725 (vconduv2di): Split out of vcondu<mode>.
21727 2011-04-11 Richard Guenther <rguenther@suse.de>
21729 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
21730 before calling tree_low_cst.
21732 2011-04-11 Richard Guenther <rguenther@suse.de>
21734 * stor-layout.c (layout_type): Compute all array index size operations
21735 in the original type.
21736 (initialize_sizetypes): Add comment.
21737 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
21739 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21741 * common.opt (Tbss=, Tdata=, Ttext=): New options.
21743 2011-04-11 Martin Jambor <mjambor@suse.cz>
21745 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
21746 of cgraph_node, handle NULL return value.
21747 (cgraph_global_info): Likewise.
21748 (cgraph_rtl_info): Likewise.
21749 * tree-inline.c (estimate_num_insns): Likewise.
21750 * gimplify.c (unshare_body): Likewise.
21751 (unvisit_body): Likewise.
21752 (gimplify_body): Likewise.
21753 * predict.c (optimize_function_for_size_p): Likewise.
21754 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
21755 (call_may_clobber_ref_p_1): Likewise.
21756 * varasm.c (function_section_1): Likewise.
21757 (assemble_start_function): Likewise.
21759 2011-04-11 Martin Jambor <mjambor@suse.cz>
21761 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
21763 * final.c (rest_of_clean_state): Likewise.
21764 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
21765 * passes.c (pass_init_dump_file): Likewise.
21766 (execute_all_ipa_transforms): Likewise.
21767 (function_called_by_processed_nodes_p): Likewise.
21768 * predict.c (maybe_hot_frequency_p): Likewise.
21769 (probably_never_executed_bb_p): Likewise.
21770 (compute_function_frequency): Likewise.
21771 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
21772 (unnest_nesting_tree_1): Likewise.
21773 (lower_nested_functions): Likewise.
21774 * tree-optimize.c (execute_fixup_cfg): Likewise.
21775 (tree_rest_of_compilation): Likewise.
21776 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
21777 * tree-sra.c (ipa_early_sra): Likewise.
21778 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
21779 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
21780 * ipa.c (record_cdtor_fn): Likewise.
21781 * ipa-inline.c (cgraph_early_inlining): Likewise.
21782 (compute_inline_parameters_for_current): Likewise.
21783 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
21784 * ipa-pure-const.c (local_pure_const): Likewise.
21785 * ipa-split.c (split_function): Likewise.
21786 (execute_split_functions): Likewise.
21787 * cgraphbuild.c (build_cgraph_edges): Likewise.
21788 (rebuild_cgraph_edges): Likewise.
21789 (cgraph_rebuild_references): Likewise.
21790 (remove_cgraph_callee_edges): Likewise.
21791 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
21792 (verify_cgraph_node): Likewise.
21793 (cgraph_analyze_functions): Likewise.
21794 (cgraph_preserve_function_body_p): Likewise.
21795 (save_inline_function_body): Likewise.
21796 (save_inline_function_body): Likewise.
21797 * tree-inline.c (copy_bb): Likewise.
21798 (optimize_inline_calls): Likewise.
21800 2011-04-11 Martin Jambor <mjambor@suse.cz>
21802 PR tree-optimization/48195
21803 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
21804 ipa_check_create_edge_args.
21805 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
21806 ipa_check_create_edge_args.
21807 * ipa-inline.c (inline_generate_summary): Do not call
21808 ipa_check_create_node_params and ipa_check_create_edge_args.
21809 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
21810 ipa_check_create_edge_args.
21812 2011-04-09 Anatoly Sokolov <aesok@post.ru>
21814 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
21816 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
21817 * function.c (record_hard_reg_sets): Likewise.
21818 * ira.c (compute_regs_asm_clobbered): Likewise.
21819 * sched-deps.c (sched_analyze_1): Likewise.
21820 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
21822 2011-04-09 Xinliang David Li <davidxl@google.com>
21824 PR tree-optimization/PR48484
21825 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
21826 has_valid_pred lazily
21828 2011-04-09 Duncan Sands <baldrick@free.fr>
21830 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
21832 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
21834 * combine.c (combine_validate_cost): Adjust comments. Set registered
21835 cost of I0 to zero at the end, if any.
21837 2011-04-08 Xinliang David Li <davidxl@google.com>
21839 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
21840 to insane profile data.
21842 2011-04-08 Xinliang David Li <davidxl@google.com>
21844 * ipa-cp.c (ipcp_update_profiling): Correct
21845 negative scale factor due to insane profile data.
21847 2011-04-08 Xinliang David Li <davidxl@google.com>
21849 * final.c (dump_basic_block_info): New function.
21850 (final): Dump basic block.
21851 (final_scan_insn): Remove old dump.
21853 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
21856 * config.gcc (i386-*-freebsd): Disable unwind table generation for
21859 2011-04-08 Michael Matz <matz@suse.de>
21861 PR middle-end/48389
21862 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
21864 (rebuild_jump_labels): Call rebuild_jump_labels_1.
21865 * rtl.h (rebuild_jump_labels_chain): Declare.
21866 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
21867 insns inserted on edges.
21869 2011-04-08 Joseph Myers <joseph@codesourcery.com>
21871 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
21872 * config/arm/arm-arches.def: New.
21873 * config/arm/arm-opts.h: New.
21874 * config/arm/genopt.sh: New.
21875 * config/arm/arm-tables.opt: New (generated).
21876 * config/arm/arm.c (arm_handle_option, arm_target_help,
21877 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
21878 (all_architectures): Get most table contents from arm-arches.def.
21879 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
21880 arm_selected_tune here.
21881 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
21882 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
21883 (march=, mcpu=, mtune=): Use Enum and Var.
21884 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
21885 (arm.o): Update dependencies.
21887 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
21889 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
21891 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
21892 (write_typed_alloc_defns): Likewise.
21893 (main): Calls write_typed_alloc_defns with output_header.
21895 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
21897 PR inline-asm/48435
21898 * ira-color.c (setup_profitable_hard_regs): Add comments.
21899 Don't take prohibited hard regs into account.
21900 (setup_conflict_profitable_regs): Rename to
21901 get_conflict_profitable_regs.
21902 (check_hard_reg_p): Check prohibited hard regs.
21904 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
21906 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
21907 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
21908 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
21910 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21913 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
21914 move from floating point to shift amount register.
21915 (emit_move_sequence): Remove secondary reload support for floating
21916 point to shift amount amount register copies.
21917 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
21918 amount register copies.
21919 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
21920 register, return false if mode isn't a scalar integer mode.
21921 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
21923 2011-04-08 Richard Guenther <rguenther@suse.de>
21925 * gimple.c (gimple_call_flags): Remove kludge.
21927 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21929 * sel-sched.c (sel_region_init): Move call to
21930 sel_setup_region_sched_flags after setup_current_loop_nest.
21932 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
21934 PR rtl-optimization/48272
21935 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
21936 init_insn_reg_pressure_info. Adjust a caller.
21937 * sched-int.h (init_insn_reg_pressure_info): Declare.
21938 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
21939 when sched-pressure is enabled.
21941 2011-04-08 Richard Guenther <rguenther@suse.de>
21943 * gimple.c (gimple_set_modified): Do not queue calls to
21944 MODIFIED_NORETURN_CALLS here ...
21945 * tree-ssa-operands.c (update_stmt_operands): ... but here.
21947 2011-04-08 Richard Guenther <rguenther@suse.de>
21950 * toplev.c (lang_dependent_init): Do not open asm_out_file
21951 in WPA mode, nor perform debug machinery initialization.
21952 (finalize): Do not unlink asm_out_file in WPA mode.
21954 2011-04-08 Richard Guenther <rguenther@suse.de>
21956 * gimple.h (gimple_call_fntype): New function.
21957 (gimple_call_return_type): Use it.
21958 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
21959 * gimple-low.c (gimple_check_call_args): Likewise.
21960 * gimple.c (gimple_call_flags): Likewise.
21961 (gimple_call_arg_flags): Likewise.
21962 (gimple_call_return_flags): Likewise.
21963 * tree-cfg.c (verify_gimple_call): Likewise.
21964 (do_warn_unused_result): Likewise.
21965 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
21966 * value-prof.c (gimple_ic_transform): Fix fndecl check.
21968 2011-04-08 Dmitry Melnik <dm@ispras.ru>
21970 PR rtl-optimization/48235
21971 * sel-sched.c (code_motion_process_successors): Recompute the last
21972 insn in basic block if control flow changed.
21973 (code_motion_path_driver): Ditto. Recompute the first insn as well.
21974 Update condition for ilist_remove.
21976 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21978 PR rtl-optimization/48302
21979 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
21980 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
21981 it to record added preheader blocks.
21982 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
21983 on to sel_add_loop_preheaders.
21984 (sel_region_init): Move call to setup_current_loop_nest after
21987 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21990 * cfgloop.h (loop_has_exit_edges): New helper.
21991 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
21993 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
21994 that have no exit edges.
21996 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21998 PR rtl-optimization/48442
21999 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
22000 all callers. Adjust assert.
22002 2011-04-08 Jakub Jelinek <jakub@redhat.com>
22004 PR tree-optimization/48377
22005 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
22006 is_packed to true even for types with smaller TYPE_ALIGN than
22009 2011-04-08 Richard Guenther <rguenther@suse.de>
22012 * doc/tm.texi: Re-generate.
22014 2011-04-08 Wei Guozhi <carrot@google.com>
22017 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
22018 * config/arm/arm.c (arm_attr_length_push_multi): New function.
22019 * config/arm/arm.md (*push_multi): Change the length computation to
22022 2011-04-08 Anatoly Sokolov <aesok@post.ru>
22024 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
22025 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
22026 * doc/tm.texi: Regenerate.
22027 * system.h (ASM_OUTPUT_BSS): Poison.
22028 * varasm.c (asm_output_bss): Remove function.
22029 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
22031 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
22032 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
22033 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
22034 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22036 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22038 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22040 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
22042 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22044 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
22047 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22049 * config/m68k/m68k.c (m68k_handle_option): Don't handle
22050 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
22051 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
22053 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
22054 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
22055 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
22056 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
22057 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
22058 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
22059 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22060 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
22061 options. Don't map other m68k options manually. Don't handle
22062 old-style options as canonical.
22063 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22064 * doc/install.texi (m68k-*-*): Document binutils version requirement.
22066 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
22068 * basic-block.h (force_nonfallthru): Move to...
22069 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
22070 (force_nonfallthru): ...here.
22071 * cfghooks.c (force_nonfallthru): New function.
22072 * cfgrtl.c (force_nonfallthru): Rename into...
22073 (rtl_force_nonfallthru): ...this.
22074 (commit_one_edge_insertion): Do not set AUX field.
22075 (commit_edge_insertions): Do not discover new basic blocks.
22076 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
22077 (cfg_layout_rtl_cfg_hooks): Likewise.
22078 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
22079 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
22080 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
22082 2011-04-07 Anatoly Sokolov <aesok@post.ru>
22084 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
22087 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
22089 * config/i386/sse.md: Update copyright year.
22090 (avxcvtvecmode): Remove.
22091 (sse_movhlps): Merge with *avx_movhlps.
22092 (sse_movlhps): Merge with *avx_movlhps.
22093 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
22094 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
22095 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
22096 (sse_loadhps): Merge with *avx_loadhps.
22097 (sse_storelps): Merge with *avx_storelps.
22098 (sse_loadlps): Merge with *avx_loadlps.
22099 (sse_movss): Merge with *avx_movss.
22100 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
22101 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
22102 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
22103 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
22104 (vec_set<mode>_0): Ditto.
22105 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
22106 (sse4_1_insertps): Merge with *avx_insertps.
22107 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
22108 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
22109 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
22110 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
22111 (sse2_storehpd): Merge with *avx_storehpd.
22112 (sse2_loadhpd): Merge with *avx_loadhpd.
22113 (sse2_loadlpd): Merge with *avx_loadlpd.
22114 (sse2_movsd): Merge with *avx_movsd.
22115 (*vec_concatv2df): Merge with *vec_concatv2df.
22117 2011-04-07 Jakub Jelinek <jakub@redhat.com>
22120 * combine.c (combine_instructions): Add last_combined_insn,
22121 update it if insn is after it, pass it to all try_combine calls.
22122 (try_combine): Add last_combined_insn parameter, pass it instead of
22123 i3 to propagate_for_debug.
22125 2011-04-07 Nick Clifton <nickc@redhat.com>
22127 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
22128 to handle MDR <-> data register transfers.
22129 (movhi_internal): Likewise.
22131 2011-04-07 Alan Modra <amodra@gmail.com>
22133 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
22134 previous stack info.
22136 2011-04-07 Tom de Vries <tom@codesourcery.com>
22139 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
22140 flow_find_cross_jump. Swap variables to implement backward replacement.
22141 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
22143 2011-04-07 Tom de Vries <tom@codesourcery.com>
22146 * cfgcleanup.c (walk_to_nondebug_insn): New function.
22147 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
22149 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
22150 src1 or src2. Redirect edges to the last basic block. Update
22151 frequency and count on multiple basic blocks in case of fallthru.
22153 2011-04-07 Tom de Vries <tom@codesourcery.com>
22156 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
22158 (old_insns_match_p): Change return type. Replace return false/true
22159 with return dir_none/dir_both. Use can_replace_by.
22160 (flow_find_cross_jump): Add dir_p parameter. Init replacement
22161 direction from dir_p. Register replacement direction in dir, last_dir
22162 and afterlast_dir. Handle new return type of old_insns_match_p using
22163 merge_dir. Return replacement direction in dir_p.
22164 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
22165 return type of old_insns_match_p.
22166 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
22167 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
22168 flow_find_cross_jump.
22169 * basic-block.h (enum replace_direction): New type.
22170 (flow_find_cross_jump): Add parameter to declaration.
22172 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
22174 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
22175 (AVXMODEDCVTPS2DQ): Ditto.
22176 (VEC_FLOAT_MODE): Ditto.
22177 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
22178 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
22179 (<any_logic:code><mode>3): Use VF mode iterator.
22180 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
22181 Use VF mode iterator.
22182 (copysign<mode>3): Use VF mode iterator.
22183 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
22184 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
22185 (*<any_logic:code><MODEF:mode>3): Merge with
22186 *avx_<any_logic:code><MODEF:mode>3.
22187 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
22188 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
22189 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
22190 (avx_cvtdq2ps<avxmodesuffix>): Remove.
22191 (sse2_cvtdq2ps): Use %v modifier.
22192 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
22193 (avx_cvtps2dq<avxmodesuffix>): Remove.
22194 (sse2_cvtps2dq): Use %v modifier.
22195 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
22196 (avx_cvttps2dq<avxmodesuffix>): Remove.
22197 (sse2_cvttps2dq): Use %v modifier.
22198 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
22199 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
22200 (sse2_cvtsd2siq): Fix insn template.
22201 (sse2_cvtsd2siq_2): Ditto.
22202 (sse2_cvttsd2siq): Ditto.
22203 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
22204 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
22206 2011-04-06 Joseph Myers <joseph@codesourcery.com>
22208 * gcov-io.c: Use GCC Runtime Library Exception.
22210 2011-04-06 Jakub Jelinek <jakub@redhat.com>
22213 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
22214 as base_reg whatever register reg has been eliminated to, instead
22215 of hardcoding STACK_POINTER_REGNUM.
22217 2011-04-06 Joseph Myers <joseph@codesourcery.com>
22219 * doc/tm.texi.in: Document C target hooks as separate from general
22221 * doc/tm.texi: Regenerate.
22222 * genhooks.c (struct hook_desc): Add docname field.
22223 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
22225 (hook_array): Include c-target.def.
22226 (emit_documentation): Use docname field in output.
22227 (emit_init_macros): Take docname argument. Only emit definitions
22228 for hooks matching docname.
22229 (main): Expect additional arguments in all cases. Pass argument
22230 to emit_init_macros.
22231 * target.def: Move initial macro definitions and comments to
22232 target-hooks-macros.h.
22233 (gcc_targetcm): Move to c-family/c-target.def.
22234 * target.h (targetcm): Move declaration to c-family/c-target.h.
22235 * targhooks.c (default_handle_c_option): Move to
22237 * targhooks.h (default_handle_c_option): Move declaration to
22238 c-family/c-common.h.
22239 * target-hooks-macros.h: New file.
22240 * config.gcc (target_has_targetcm): Define and use to add to
22241 c_target_objs and cxx_target_objs.
22242 * config/default-c.c: New file.
22243 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
22244 of target.h and target-def.h.
22245 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
22246 (darwin_objc_construct_string, darwin_cfstring_ref_p,
22247 darwin_check_cfstring_format_arg): Make static.
22248 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
22249 TARGET_STRING_OBJECT_REF_TYPE_P,
22250 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
22251 * config/darwin-protos.h (darwin_objc_construct_string,
22252 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
22254 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
22255 TARGET_STRING_OBJECT_REF_TYPE_P,
22256 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
22257 * config/t-darwin (darwin-c.o): Update dependencies.
22258 * system.h (TARGET_HAS_TARGETCM): Poison.
22259 * Makefile.in (TARGET_H): Update.
22260 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
22261 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
22262 (default-c.o): New target.
22263 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
22264 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
22265 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
22267 (build/genhooks.o): Update dependencies.
22269 2011-04-06 Richard Guenther <rguenther@suse.de>
22271 * ipa-inline.c (enum inlining_mode): Remove.
22272 (cgraph_flatten): Use some other token.
22273 (cgraph_edge_early_inlinable_p): New function, split out from ...
22274 (cgraph_perform_always_inlining): New function, split out from ...
22275 (cgraph_decide_inlining_incrementally): ... here.
22276 (cgraph_mark_inline_edge): Adjust.
22277 (cgraph_early_inlining): Re-structure.
22278 (pass_early_inline): Require SSA form.
22280 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
22281 Julian Brown <julian@codesourcery.com>
22282 Mark Shinwell <shinwell@codesourcery.com>
22284 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
22285 LO_REGS only for Thumb-1.
22286 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
22287 be used in short instructions when optimising for size on Thumb-2.
22289 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
22291 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
22292 associated with user returns to be preserved.
22294 2011-04-06 Tristan Gingold <gingold@adacore.com>
22296 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
22297 symbol_queue_size, DBXOUT_DECR_NESTING,
22298 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
22299 if XCOFF_DEBUGGING_INFO.
22301 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
22303 * config/i386/i386.md (attribute isa): New.
22304 (attribute enabled): New.
22305 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
22306 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
22307 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
22308 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
22309 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
22310 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22311 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
22312 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
22314 * config/i386/sse.md (VF): New mode iterator.
22318 (SSEMODEF4): Remove.
22319 (attribute sse): Handle V8SF and V4DF modes.
22320 (<absneg:code><mode>2): Use VF mode iterator.
22321 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
22323 (<plusminus_insn><mode>3): Use VF mode iterator.
22324 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22325 Use VF mode iterator.
22326 (<sse>_vm<plusminus_insn><mode>3): Merge with
22327 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
22328 (mul<mode>3): Use VF mode iterator.
22329 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
22330 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
22332 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
22333 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
22334 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
22335 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
22337 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
22338 Use VF1 mode iterator.
22339 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
22340 (sqrt<VF2:mode>2): New expander.
22341 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
22342 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
22343 and sqrtv2df2. Use VF mode iterator.
22344 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
22346 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
22347 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
22348 Use VF1 mode iterator.
22349 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
22350 (<smaxmin:code><mode>3): Use VF mode iterator.
22351 (*<smaxmin:code><mode>3_finite): Merge with
22352 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
22353 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22354 (<sse>_vm<smaxmin:code><mode>2): Merge with
22355 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
22356 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
22358 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
22360 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
22361 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
22362 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
22363 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
22364 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
22366 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
22367 Use VF_128 mode iterator.
22368 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
22370 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
22371 VF_128 mode iterator.
22372 (vcond<mode>): Use VF mode iterator.
22373 * config/i386/predicates.md (sse_comparison_operator): Merge with
22374 avx_comparison_float_operator. Do not declare as special_predicate.
22375 * config/i386/i386.c (struct builtin_description): Update for renamed
22377 (ix86_expand_args_builtin): Ditto.
22378 (ix86_expand_sse_compare_mask): Ditto.
22380 2011-04-06 Richard Guenther <rguenther@suse.de>
22382 * tree-inline.c (estimate_num_insns): For calls simply account
22383 for all passed arguments and a used return value.
22385 2011-04-06 Richard Guenther <rguenther@suse.de>
22387 PR tree-optimization/47663
22388 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
22389 call_stmt_time fields.
22390 (cgraph_edge_inlinable_p): Declare.
22391 (cgraph_edge_recursive_p): New inline function.
22392 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
22393 (cgraph_clone_edge): Copy it.
22394 * ipa-inline.c (cgraph_estimate_edge_time): New function.
22395 Account for call stmt time.
22396 (cgraph_estimate_time_after_inlining): Take edge argument.
22397 (cgraph_estimate_edge_growth): Account call stmt size.
22398 (cgraph_estimate_size_after_inlining): Take edge argument.
22399 (cgraph_mark_inline_edge): Adjust.
22400 (cgraph_check_inline_limits): Likewise.
22401 (cgraph_recursive_inlining_p): Remove.
22402 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
22403 (cgraph_decide_recursive_inlining): Take edge argument and
22405 (cgraph_decide_inlining_of_small_functions): Do not avoid
22406 diags for recursive inlining here.
22407 (cgraph_flatten): Adjust.
22408 (cgraph_decide_inlining_incrementally): Likewise.
22409 (estimate_function_body_sizes): Remove call cost handling.
22410 (compute_inline_parameters): Initialize caller edge call costs.
22411 (cgraph_estimate_edge_growth): New function.
22412 (cgraph_estimate_growth): Use it.
22413 (cgraph_edge_badness): Likewise.
22414 (cgraph_check_inline_limits): Take an edge argument.
22415 (cgraph_decide_inlining_of_small_functions): Adjust.
22416 (cgraph_decide_inlining): Likewise.
22417 * tree-inline.c (estimate_num_insns): Only account for call
22418 return value if it is used.
22419 (expand_call_inline): Avoid diagnostics on recursive inline
22421 * lto-cgraph.c (lto_output_edge): Output edge call costs.
22422 (input_edge): Input edge call costs.
22424 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22426 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
22428 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
22430 * doc/invoke.texi (Spec Files): Fix typo.
22432 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
22434 * profile.c (branch_prob): Move declaration of local variable. Remove
22435 obsolete ??? comment. Expand the location explicitly instead of using
22436 the LOCATION_FILE and LOCATION_LINE macros.
22438 2011-04-06 Wei Guozhi <carrot@google.com>
22441 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
22442 (arm_cond_branch): Likewise.
22443 (arm_cond_branch_reversed): Likewise.
22444 (arm_jump): Likewise.
22445 (push_multi): Likewise.
22446 * config/arm/constraints.md (Py): New constraint.
22448 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22451 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
22453 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
22454 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
22455 #ifdef DBX_DEBUGGING_INFO.
22457 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
22460 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
22461 if old and new states differ.
22463 2011-04-05 Joseph Myers <joseph@codesourcery.com>
22465 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
22466 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
22467 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
22468 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
22469 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
22470 mcfv4e): Use Alias.
22471 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
22472 ColdFire options to -mcpu= options.
22474 2011-04-05 Jeff Law <law@redhat.com>
22476 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
22477 check if BB is a successor of LOOP->header and return
22478 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
22480 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
22482 * cprop.c (struct reg_use): Remove.
22483 (reg_use_table): Make an array of RTX.
22484 (find_used_regs, constprop_register, local_cprop_pass,
22485 bypass_block): Simplify users of reg_use_table.
22486 (cprop_insn): Likewise. Iterate if copy propagation succeeded
22487 on one of the uses found by find_used_regs.
22489 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22492 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
22495 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22497 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
22499 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
22501 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
22503 PR middle-end/48441
22504 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
22506 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22508 * combine.c: Include obstack.h.
22509 (struct insn_link): Define.
22510 (uid_log_links): Adjust type.
22511 (FOR_EACH_LOG_LINK): New macro.
22512 (insn_link_obstack): Declare.
22513 (alloc_insn_link): Define.
22514 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
22515 type of link variables.
22516 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
22517 (try_combine, record_promoted_values, distribute_notes): Likewise.
22518 (distribute_links): Likewise. Tweak prototype.
22519 (clear_log_links): Delete.
22520 (adjust_for_new_dest): Call alloc_insn_link.
22521 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
22523 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22525 * gcse.c (modify_mem_list): Convert to an array of VECs.
22526 (canon_modify_mem_list, compute_transp): Tweak formatting.
22527 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
22528 (load_killed_in_block_p): Likewise.
22529 (record_last_mem_set_info): Likewise.
22530 (clear_modify_mem_tables): Likewise.
22532 2011-04-05 Tom de Vries <tom@codesourcery.com>
22534 PR middle-end/48461
22535 * function.c (emit_use_return_register_into_block): Only define if
22538 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
22540 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
22542 2011-04-05 Joseph Myers <joseph@codesourcery.com>
22544 * config/rx/rx-opts.h: New.
22545 * config/rx/rx.c (rx_cpu_type): Remove.
22546 (rx_handle_option): Don't assert that global structures are in
22547 use. Access variables via opts pointer. Defer most handling of
22548 OPT_mint_register_. Use error_at.
22549 (rx_option_override): Handle deferred OPT_mint_register_ here.
22550 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
22551 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
22552 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
22553 (rx_cpu_types): New Enum and EnumValue entries.
22554 (mint-register=): Use Defer and use Var accordingly.
22556 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22558 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
22559 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
22560 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
22562 (debug_free_queue, debug_nesting, symbol_queue_index):
22564 * dbxout.c: ...to here. Make static.
22566 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22568 * gcse.c (modify_pair): Define. Define a VEC of it.
22569 (canon_modify_mem_list): Convert to an array of VECs.
22570 (free_insn_expr_list_list): Delete.
22571 (clear_modify_mem_tables): Call VEC_free instead.
22572 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
22573 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
22574 (canon_list_insert, compute_transp): Likewise.
22576 2011-04-05 Tom de Vries <tom@codesourcery.com>
22579 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
22582 2011-04-05 Tom de Vries <tom@codesourcery.com>
22585 * function.c (emit_use_return_register_into_block): New function.
22586 (thread_prologue_and_epilogue_insns): Use
22587 emit_use_return_register_into_block.
22589 2011-04-05 Tom de Vries <tom@codesourcery.com>
22592 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
22595 2011-04-05 Tom de Vries <tom@codesourcery.com>
22597 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
22599 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
22601 * config/arm/arm.md (define_constants for unspec): Replace with
22603 (define_constants for unspecv): Replace with define_c_enum.
22604 * config/arm/neon.md (define_constants for unspec): Replace with
22607 2011-04-04 Richard Henderson <rth@redhat.com>
22610 * dwarf2out.c (output_line_info): Always emit line info from
22611 at least one section.
22612 (dwarf2out_init): Create text_section_line_info here ...
22613 (set_cur_line_info_table): ... not here.
22615 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
22618 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
22621 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
22623 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
22625 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
22626 (expr_equiv_p): Remove.
22627 (insert_set_in_table): Look at <dest, src> pair instead of expr.
22628 (hash_scan_set): Update call to insert_set_in_table.
22629 (dump_hash_table): Dump <dest, src> pair.
22630 (lookup_set): Simplify. Lookup <dest, src> pair.
22631 (compute_transp): Remove, fold heavily simplified code into...
22632 (compute_local_properties): ...here. Expect COMP and TRANSP
22634 (find_avail_set): Take set directly from struct expr.
22635 (find_bypass-set): Likewise.
22636 (bypass_block): Likewise.
22637 (cprop_insn): Likewise. Remove redundant INSN_P test.
22639 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
22640 checks on form of COND from find_implicit_sets to here.
22641 (find_implicit_sets): Cleanup control flow. Split critical edges
22642 if it exposes implicit sets. Allocate/resize implicit_sets as
22644 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
22645 changed something. Run df_analyze after find_implicit_sets if any
22646 edges were split. Do not allocate implicit_sets here.
22648 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
22649 (gcse_obstack): Renamed to cprop_obstack.
22650 (GNEW, GNEWVEC, GNEWVAR): Remove.
22652 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
22653 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
22654 (gcse_alloc): Likewise, and rename to cprop_alloc.
22655 (alloc_gcse_men, free_gcse_mem): Remove.
22656 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
22657 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
22658 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
22660 * cprop.c (oprs_not_set_p): Remove.
22661 (mark_set, mark_clobber): Remove.
22662 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
22663 (reg_not_set_p): New function.
22664 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
22665 (cprop_insn): Likewise.
22666 (cprop_jump): Use FOR_EACH_EDGE.
22668 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
22671 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
22672 (rank_for_schedule): Use scheduled_insns vector instead of
22673 last_scheduled_insn.
22674 (ok_for_early_queue_removal): Likewise.
22675 (queue_to_ready): Search forward in nonscheduled_insns_begin if
22677 (choose_ready): Likewise.
22678 (commit_schedule): Use VEC_iterate.
22679 (schedule_block): Initialize nonscheduled_insns_begin. If we have
22680 a dbg_cnt, use it and ensure the first insn is in the ready list.
22681 (haifa_sched_init): Allocate scheduled_insns.
22682 (sched_extend_ready_list): Don't allocate it; reserve space.
22683 (haifa_sched_finish): Free it.
22685 2011-04-04 Joseph Myers <joseph@codesourcery.com>
22687 * optc-gen.awk: Always remove type from Variable entry before
22688 recording in var_seen.
22690 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
22692 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
22693 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
22694 call to tidy_fallthru_edges.
22696 2011-04-04 Joseph Myers <joseph@codesourcery.com>
22698 * doc/options.texi (ToLower): Document.
22699 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
22700 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
22701 * opts.h (cl_option): Add cl_tolower field.
22702 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
22703 arguments with lowercase strings.
22704 * config/rx/rx.opt (mcpu=): Add ToLower.
22705 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
22708 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
22710 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
22712 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
22714 * config/vax/vax.c: Include reload.h.
22716 2011-04-04 Anatoly Sokolov <aesok@post.ru>
22718 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
22719 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22720 (sparc_preferred_reload_class): New function.
22722 2011-04-04 Jakub Jelinek <jakub@redhat.com>
22725 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22726 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
22728 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
22730 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
22731 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
22733 2011-04-03 Anatoly Sokolov <aesok@post.ru>
22735 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
22736 (ASM_OUTPUT_ALIGNED_BSS): Define.
22738 2011-04-03 Michael Matz <matz@suse.de>
22740 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
22741 and next_slot members.
22742 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
22743 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
22744 (lto_streamer_cache_append): Declare.
22745 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
22746 unsigned index, remove offset parameter, ensure that we append
22747 or update existing entries.
22748 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
22749 parameter, update next_slot for append.
22750 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
22752 (lto_streamer_cache_insert_at): Likewise.
22753 (lto_streamer_cache_append): New function.
22754 (lto_streamer_cache_lookup): Use unsigned index.
22755 (lto_streamer_cache_get): Likewise.
22756 (lto_record_common_node): Don't test tree_node_can_be_shared.
22757 (preload_common_node): Adjust call to lto_streamer_cache_insert.
22758 (lto_streamer_cache_delete): Don't free offsets member.
22759 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
22760 (lto_output_string_with_length): Use lto_output_data_stream.
22761 (lto_output_tree_header): Remove ix parameter, don't write it.
22762 (lto_output_builtin_tree): Likewise.
22763 (lto_write_tree): Adjust callers to above, don't track and write
22764 offset, write unsigned index.
22765 (output_unreferenced_globals): Don't emit all global vars.
22766 (write_global_references): Use unsigned indices.
22767 (lto_output_decl_state_refs): Likewise.
22768 (write_symbol): Likewise.
22769 * lto-streamer-in.c (lto_input_chain): Move earlier.
22770 (input_function): Use unsigned index.
22771 (input_alias_pairs): Don't read and then ignore all global vars.
22772 (lto_materialize_tree): Remove ix_p parameter, don't read index,
22773 don't pass it back, use lto_streamer_cache_append.
22774 (lto_register_var_decl_in_symtab): Use unsigned index.
22775 (lto_register_function_decl_in_symtab): Likewise.
22776 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
22778 (lto_get_builtin_tree): Don't read index, use
22779 lto_streamer_cache_append.
22780 (lto_read_tree): Adjust call to lto_materialize_tree.
22782 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
22783 don't use function calls in arguments to MIN.
22785 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
22788 * gimple.c (gimple_type_leader_entry): Mark deletable.
22790 2011-04-03 Alan Modra <amodra@gmail.com>
22792 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
22794 2011-04-03 Michael Matz <matz@suse.de>
22796 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
22798 * tree.h (tree_decl_non_common.vindex): Adjust comment.
22800 2011-04-03 Michael Matz <matz@suse.de>
22802 * cgraphbuild.c (record_reference): Canonicalize constructor values.
22803 * gimple-fold.c (canonicalize_constructor_val): Accept being called
22804 without function context.
22805 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
22806 current_function_decl and cfun.
22808 2011-04-03 Michael Matz <matz@suse.de>
22810 * tree.c (decl_init_priority_insert): Don't create entry for
22812 (decl_fini_priority_insert): Ditto.
22813 (fields_compatible_p, find_compatible_field): Remove.
22814 * tree.h (fields_compatible_p, find_compatible_field): Remove.
22815 * gimple.c (gimple_compare_field_offset): Adjust block comment.
22817 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
22819 * combine.c (try_combine): Remove useless local variable.
22821 2011-04-03 Richard Guenther <rguenther@suse.de>
22822 Ira Rosen <ira.rosen@linaro.org>
22824 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
22825 non-variable offsets and compare the remaining bases of the two
22826 accesses instead of looking for exact same data-ref.
22828 2011-04-02 Kai Tietz <ktietz@redhat.com>
22831 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
22833 * i386.c (ix86_is_msabi_thiscall): New helper function.
22834 (ix86_is_type_thiscall): New helper function.
22835 (ix86_comp_type_attributes): Handle thiscall for method-functions
22837 (init_cumulative_args): Likewise.
22838 (find_drap_reg): Likewise.
22839 (ix86_static_chain): Likewise.
22840 (x86_this_parameter): Likewise.
22841 (x86_output_mi_thunk): Likewise.
22843 2011-04-01 Olivier Hainque <hainque@adacore.com>
22844 Nicolas Setton <setton@adacore.com>
22845 Eric Botcazou <ebotcazou@adacore.com>
22847 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
22848 (add_gnat_descriptive_type_attribute): New function.
22849 (gen_array_type_die): Call it.
22850 (gen_enumeration_type_die): Likewise.
22851 (gen_struct_or_union_type_die): Likewise.
22852 (modified_type_die): Likewise.
22853 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
22854 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
22855 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
22857 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22860 * dwarf2out.c (resolve_addr): Don't call force_decl_die
22861 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
22864 2011-03-17 Richard Guenther <rguenther@suse.de>
22867 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22868 origin for decls in other ltrans units.
22869 (input_varpool_node): Likewise.
22871 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22873 PR middle-end/48335
22874 * expr.c (expand_assignment): Handle all possibilities
22875 if TO_RTX is CONCAT.
22876 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
22877 (store_split_bit_field): If SUBREG_REG (op0) or
22878 op0 itself has smaller mode than word, return it
22879 for offset 0 and const0_rtx for out-of-bounds stores.
22880 If word is const0_rtx, skip it.
22882 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
22884 * config/h8300/h8300.c (print_operand_address): Rename to...
22885 (h8300_print_operand_address): ...this. Make static. Adjust comments.
22886 Call h8300_print_operand and h8300_print_operand_address instead of
22887 print_operand and print_operand_address. Declare.
22888 (print_operand): Renake to...
22889 (h8300_print_operand): ...this. Make static. Adjust comments.
22890 Call h8300_print_operand instead of print_operand. Declare.
22891 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
22892 (h8300_register_move_cost): Likewise.
22893 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
22894 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
22895 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
22896 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
22897 * config/h8300/h8300-protos.h (print_operand): Delete.
22898 (print_operand_address): Delete.
22900 2011-04-01 Richard Henderson <rth@redhat.com>
22903 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
22904 in strict mode before dwarf4. Re-order tests to early out
22905 before switching sections.
22907 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
22909 * config/h8300/constraints.md: New file.
22910 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
22911 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
22912 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
22913 * config/h8300/predicates.md (bit_operand): Likewise.
22914 (incdec_operand): Use satisfies_constraint_M and
22915 satisfies_constraint_O. Don't use C code block.
22916 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
22917 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
22918 (compute_mov_length): Use satisfies_constraint_G.
22919 (fix_bit_operand): Use satisfies_constraint_U.
22920 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
22921 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
22922 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
22923 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
22924 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
22925 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
22926 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22927 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
22928 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
22929 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
22930 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
22931 (EXTRA_MEMORY_CONSTRAINT): Delete.
22933 2011-04-01 Andrew Pinski <pinskia@gmail.com>
22934 Michael Meissner <meissner@linux.vnet.ibm.com>
22937 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
22938 operands, as per the specifications.
22940 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
22941 (vec_extract_evenv4sf): Ditto.
22942 (vec_extract_evenv8hi): Ditto.
22943 (vec_extract_evenv16qi): Ditto.
22944 (vec_extract_oddv4si): Ditto.
22946 2011-03-31 Mark Wielaard <mjw@redhat.com>
22948 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
22949 high_pc attribute if the CU has no associated code. Only output
22950 DW_AT_entry_pc for CU if not generating strict dwarf and
22953 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
22955 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
22956 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
22958 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
22959 * final.c (final_start_function): Call the new function rather
22960 than using a NULL argument for dwarf2out_frame_debug.
22962 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
22963 that contains the prologue.
22965 * haifa-sched.c (queue_insn): New arg REASON. All callers
22966 changed. Print it in debugging output.
22968 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
22970 * sched-ebb.c (begin_schedule_ready): Remove second argument.
22971 Split most of the code into...
22972 (begin_move_insn): ... here. New function.
22973 (ebb_sched_info): Add a pointer to it.
22974 * haifa-sched.c (scheduled_insns): New static variable.
22975 (sched_extend_ready_list): Allocate it.
22976 (schedule_block): Use it to record the order of scheduled insns.
22977 Perform RTL changes to move insns only after all scheduling
22978 decisions have been made.
22979 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
22980 begin_move_insn field.
22981 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
22982 * sched-int.h (struct haifa_sched_info): Remove second argument
22983 from begin_schedule_ready hook. Add new member begin_move_insn.
22984 * sched-rgn.c (begin_schedule_ready): Remove second argument.
22985 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
22987 * haifa-sched.c (prune_ready_list): New function, broken out of
22989 (schedule_block): Use it.
22991 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22993 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
22995 2011-04-01 Kai Tietz <ktietz@redhat.com>
22997 * config.gcc (*-*-mingw*): Allow as option the
22998 posix threading model.
22999 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
23000 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
23002 (CPP_SPEC): Add pthread/no-pthread handling.
23003 (LIB_SPEC): Likewise.
23004 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
23005 (LIB_SPEC): Likewise.
23006 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
23007 flag to pass -pthread option for shared libgcc build.
23008 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
23009 for shared libgcc build.
23010 * config/i386/t-mingw-pthread: New file.
23011 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
23012 New define to enable use of library pthread by default.
23013 * config/i386/mingw.opt (pthread): New driver option.
23014 (no-pthread): New driver option.
23015 * config/i386/cygming.opt: Make sure trailing empty line is retained.
23016 * config/i386/mingw-w64.opt: Likewise.
23018 2011-04-01 Gary Funck <gary@intrepid.com>
23020 * c-decl.c (grokdeclarator): Fix formatting.
23022 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23024 * expr.c (emit_block_move_via_movmem): Use n_generator_args
23025 instead of n_operands.
23026 (set_storage_via_setmem): Likewise.
23027 * optabs.c (maybe_gen_insn): Likewise.
23028 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
23029 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
23030 (mips_expand_builtin_direct): Likewise.
23031 * config/spu/spu.c (expand_builtin_args): Likewise.
23033 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23035 * recog.h (insn_data_d): Add n_generator_args.
23036 * genoutput.c (data): Likewise.
23037 (output_insn_data): Print it.
23038 (max_opno, num_dups): Delete.
23039 (scan_operands): Just fill in "d->operand[...]".
23040 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
23042 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23044 * gensupport.h (pattern_stats): New structure.
23045 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
23046 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
23047 (max_operand_1, max_operand_vec): Delete.
23048 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
23050 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
23052 * emit-rtl.c (emit_pattern_after_setloc): New function.
23053 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
23054 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
23055 (emit_pattern_after): New function.
23056 (emit_insn_after, emit_jump_insn_after): Call it.
23057 (emit_call_insn_after, emit_debug_insn_after): Likewise.
23058 (emit_pattern_before_setloc): New function.
23059 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
23060 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
23062 (emit_pattern_before): New function.
23063 (emit_insn_before, emit_jump_insn_before): Call it.
23064 (emit_call_insn_before, emit_debug_insn_before): Likewise.
23066 2011-03-31 Richard Henderson <rth@redhat.com>
23068 * dwarf2out.c (dw_separate_line_info_ref): Remove.
23069 (dw_separate_line_info_entry): Remove.
23070 (enum dw_line_info_opcode): New.
23071 (dw_line_info_entry): Use it.
23072 (dw_line_info_table, dw_line_info_table_p): New.
23073 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
23074 (line_info_table, line_info_label_num): Remove.
23075 (line_info_table_in_use): Remove.
23076 (separate_line_info_table): Remove.
23077 (separate_line_info_table_allocated): Remove.
23078 (separate_line_info_table_in_use): Remove.
23079 (LINE_INFO_TABLE_INCREMENT): Remove.
23080 (line_info_label_num): New.
23081 (cur_line_info_table): New.
23082 (text_section_line_info, cold_text_section_line_info): New.
23083 (separate_line_info): New.
23084 (SEPARATE_LINE_CODE_LABEL): Remove.
23085 (print_dwarf_line_table): Remove.
23086 (debug_dwarf): Don't dump it.
23087 (output_one_line_info_table): New.
23088 (output_line_info): Use it.
23089 (new_line_info_table): New.
23090 (set_cur_line_info_table): New.
23091 (dwarf2out_switch_text_section): Use it.
23092 (dwarf2out_begin_function): Likewise.
23093 (push_dw_line_info_entry): New.
23094 (dwarf2out_source_line): Rewrite for new line info tables.
23095 (dwarf2out_init): Remove dead initailizations.
23097 2011-03-31 Joseph Myers <joseph@codesourcery.com>
23099 * opts.h (cl_option): Add comments to fields. Add bit-fields for
23101 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
23102 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
23103 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
23104 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
23105 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
23106 * opt-functions.awk (flag_init, switch_bit_fields): New.
23107 (switch_flags): Don't handle flags moved to bit-fields. Don't
23108 generate CL_MISSING_OK or CL_SAVE.
23109 * optc-gen.awk: Update to generate bit-field output as well as
23111 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
23112 bit-field instead of CL_REJECT_DRIVER flag.
23113 * opts-common.c (generate_canonical_option,
23114 decode_cmdline_option): Use bit-fields instead of CL_* flags.
23115 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
23116 instead of CL_REJECT_NEGATIVE flag.
23117 * toplev.c (print_switch_values): Use cl_report bit-field instead
23120 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
23122 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
23123 a zero minimum index only if it is redundant.
23125 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
23127 PR rtl-optimization/48381
23128 * ira-color.c (assign_hard_reg): Use hard reg set intersection
23129 instead of ira_class_hard_reg_index for calculating conflicting
23132 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
23134 * cprop.c: Clean up hash table building.
23135 (reg_avail_info): Remove.
23136 (oprs_available_p): Remove.
23137 (record_last_reg_set_info): Remove.
23138 (record_last_set_info): Remove.
23139 (reg_available_p): New function.
23140 (gcse_constant_p): Do not treat unfolded conditions as constants.
23141 (make_set_regs_unavailable): New function.
23142 (hash_scan_set): Simplify with new reg_available_p.
23143 (compute_hash_table_work): Traverse insns stream only once.
23144 Do not compute reg_avail_info. Traverse insns in reverse order.
23145 Record implicit sets after recording explicit sets from the block.
23147 2011-03-31 Michael Matz <matz@suse.de>
23149 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
23151 2011-03-31 Anatoly Sokolov <aesok@post.ru>
23153 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
23154 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
23155 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23156 (h8300_mode_dependent_address_p): New function.
23157 (h8300_get_index): Make static.
23159 2011-03-31 Jeff Law <law@redhat.com>
23161 * reload1.c (elimination_effects): Fix typo in recent change.
23163 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
23164 typo potentially leading to null pointer dereference.
23166 * caller-save.c (new_saved_hard_reg): Eliminate return value.
23167 (setup_save_areas): Corresponding changes to avoid useless
23170 * jump.c (reversed_comparison_code_parts): Avoid successive return
23171 statements when REVERSE_CONDITION is defined.
23173 * expr.c (expand_assignment): Avoid useless assignments.
23174 (expand_expr_real_1): Likewise.
23175 (expand_expr_real_2): Avoid useless statements.
23177 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
23179 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23181 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
23184 * stmt.c (expand_expr_stmt): Avoid useless assignment.
23186 2011-03-31 Joseph Myers <joseph@codesourcery.com>
23189 * doc/tm.texi.in (TARGET_VERSION): Remove.
23190 * doc/tm.texi: Regenerate.
23191 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
23192 * collect2.c (main): Don't use TARGET_VERSION.
23193 * mips-tdump.c (main): Don't use TARGET_VERSION.
23194 * mips-tfile.c (main): Don't use TARGET_VERSION.
23195 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
23196 * config/rs6000/vxworksae.h: Remove.
23197 * config/alpha/alpha.h (TARGET_VERSION): Remove.
23198 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
23199 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
23200 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
23201 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
23202 * config/arm/arm.h (TARGET_VERSION): Remove.
23203 * config/arm/coff.h (TARGET_VERSION): Remove.
23204 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
23205 * config/arm/elf.h (TARGET_VERSION): Remove.
23206 * config/arm/freebsd.h (TARGET_VERSION): Remove.
23207 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
23208 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
23209 * config/arm/pe.h (TARGET_VERSION): Remove.
23210 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
23211 * config/arm/semi.h (TARGET_VERSION): Remove.
23212 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
23213 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
23214 * config/arm/vxworks.h (TARGET_VERSION): Remove.
23215 * config/avr/avr.h (TARGET_VERSION): Remove.
23216 * config/bfin/bfin.h (TARGET_VERSION): Remove.
23217 * config/fr30/fr30.h (TARGET_VERSION): Remove.
23218 * config/frv/frv.h (TARGET_VERSION): Remove.
23219 * config/h8300/h8300.h (TARGET_VERSION): Remove.
23220 * config/i386/cygwin.h (TARGET_VERSION): Remove.
23221 * config/i386/darwin.h (TARGET_VERSION): Remove.
23222 * config/i386/darwin64.h (TARGET_VERSION): Remove.
23223 * config/i386/djgpp.h (TARGET_VERSION): Remove.
23224 * config/i386/freebsd.h (TARGET_VERSION): Remove.
23225 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
23226 * config/i386/gnu.h (TARGET_VERSION): Remove.
23227 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
23228 * config/i386/i386elf.h (TARGET_VERSION): Remove.
23229 * config/i386/linux.h (TARGET_VERSION): Remove.
23230 * config/i386/linux64.h (TARGET_VERSION): Remove.
23231 * config/i386/lynx.h (TARGET_VERSION): Remove.
23232 * config/i386/mingw32.h (TARGET_VERSION): Remove.
23233 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
23234 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
23235 * config/i386/netware.h (TARGET_VERSION): Remove.
23236 * config/i386/nto.h (TARGET_VERSION): Remove.
23237 * config/i386/openbsd.h (TARGET_VERSION): Remove.
23238 * config/i386/vxworks.h (TARGET_VERSION): Remove.
23239 * config/ia64/elf.h (TARGET_VERSION): Remove.
23240 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
23241 * config/ia64/hpux.h (TARGET_VERSION): Remove.
23242 * config/ia64/linux.h (TARGET_VERSION): Remove.
23243 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
23244 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
23245 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
23246 * config/lm32/lm32.h (TARGET_VERSION): Remove.
23247 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
23248 * config/m32c/m32c.h (TARGET_VERSION): Remove.
23249 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
23250 * config/m32r/m32r.h (TARGET_VERSION): Remove.
23251 * config/m68k/linux.h (TARGET_VERSION): Remove.
23252 * config/m68k/m68k.h (TARGET_VERSION): Remove.
23253 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
23254 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
23255 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
23256 * config/mep/mep.h (TARGET_VERSION): Remove.
23257 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
23258 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
23259 * config/mips/iris6.h (MACHINE_TYPE): Remove.
23260 * config/mips/linux.h (TARGET_VERSION): Remove.
23261 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
23262 * config/mips/vxworks.h (TARGET_VERSION): Remove.
23263 * config/mmix/mmix.h (TARGET_VERSION): Remove.
23264 * config/mn10300/linux.h (TARGET_VERSION): Remove.
23265 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
23266 * config/pa/pa.h (TARGET_VERSION): Remove.
23267 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
23268 * config/picochip/picochip.h (TARGET_VERSION): Remove.
23269 * config/rs6000/aix.h (TARGET_VERSION): Remove.
23270 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
23271 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
23272 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
23273 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
23274 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
23275 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
23276 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
23277 * config/rs6000/linux.h (TARGET_VERSION): Remove.
23278 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
23279 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
23280 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
23281 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
23282 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
23283 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
23284 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
23285 * config/s390/linux.h (TARGET_VERSION): Remove.
23286 * config/s390/s390.h (TARGET_VERSION): Remove.
23287 * config/s390/tpf.h (TARGET_VERSION): Remove.
23288 * config/score/score.h (TARGET_VERSION): Remove.
23289 * config/sh/linux.h (TARGET_VERSION): Remove.
23290 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
23291 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
23292 * config/sh/sh.h (TARGET_VERSION): Remove.
23293 * config/sh/sh64.h (TARGET_VERSION): Remove.
23294 * config/sh/superh.h (TARGET_VERSION): Remove.
23295 * config/sh/vxworks.h (TARGET_VERSION): Remove.
23296 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
23297 * config/sparc/linux.h (TARGET_VERSION): Remove.
23298 * config/sparc/linux64.h (TARGET_VERSION): Remove.
23299 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
23300 TARGET_NAME32, TARGET_NAME): Remove.
23301 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
23302 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
23303 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
23304 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
23305 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
23306 * config/spu/spu.h (TARGET_VERSION): Remove.
23307 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
23308 * config/v850/v850.h (TARGET_VERSION): Remove.
23309 * config/vax/linux.h (TARGET_VERSION): Remove.
23310 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
23311 * config/xtensa/elf.h (TARGET_VERSION): Remove.
23312 * config/xtensa/linux.h (TARGET_VERSION): Remove.
23314 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
23317 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
23318 frame-related from frame-unrelated adjustments to the stack pointer.
23320 2011-03-31 Jakub Jelinek <jakub@redhat.com>
23322 * common.opt (fdebug-types-section): Move earlier.
23323 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
23325 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
23327 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
23330 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
23332 * tree.h (CASE_CHAIN): Define.
23333 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
23334 (gimple_redirect_edge_and_branch): Likewise.
23336 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
23338 PR middle-end/48367
23339 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
23342 2011-03-30 Jeff Law <law@redhat.com>
23344 * PR bootstrap/48371
23345 * reload1.c (reload): Fix botch in last change.
23347 * reload.h (struct reload): Fix typo introduced in last change.
23349 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23351 * config/arm/arm.opt (mhard-float, msoft-float): Mark
23352 Undocumented. Remove help text.
23353 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
23356 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23358 * doc/options.texi (NegativeAlias): Document.
23359 (Alias): Mention NegativeAlias.
23360 * opt-functions.awk: Handle NegativeAlias.
23361 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
23362 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
23363 * opts.h (CL_NEGATIVE_ALIAS): Define.
23364 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
23365 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
23367 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
23369 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
23370 mno-spe and mno-isel instead of mspe=no and -misel=no.
23372 2011-03-29 Mark Wielaard <mjw@redhat.com>
23374 * common.opt (fdebug-types-section): New flag.
23375 * doc/invoke.texi: Document new -fno-debug-types-section flag.
23376 * dwarf2out.c (use_debug_types): New define.
23377 (struct die_struct): Mark die_id with GTY desc use_debug_types.
23378 (print_die): Guard output of type unit signatures using
23380 (build_abbrev_table): Replace assert of dwarf_version >= 4
23381 with assert on use_debug_types.
23382 (size_of_die): Likewise.
23383 (unmark_dies): Likewise.
23384 (value_format): Decide AT_ref_external form on use_debug_types.
23385 (output_die): Replace dwarf_version version check guard with
23386 use_debug_types where appropriate.
23387 (modified_type_die): Likewise.
23388 (gen_reference_type_die): Likewise.
23389 (dwarf2out_start_source_file): Likewise.
23390 (dwarf2out_end_source_file): Likewise.
23391 (prune_unused_types_walk_attribs): Likewise.
23392 (dwarf2out_finish): Likewise.
23394 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
23396 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
23398 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23400 PR rtl-optimization/48332
23401 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
23402 mode of input operand N and modeN to its actual mode.
23404 2011-03-30 Jeff Law <law@redhat.com>
23406 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
23407 define accessor macro.
23408 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
23409 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
23410 (reg_equiv_init): Likewise.
23411 (reg_equivs_size): New variable.
23412 (reg_equiv_init_size): Remove.
23413 (allocate_initial_values): Move prototype to here from....
23414 * integrate.h (allocate_initial_values): Remove prototype.
23415 * integrate.c: Include reload.h.
23416 (allocate_initial_values): Corresponding changes.
23417 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
23418 (fix_reg_equiv_init, no_equiv): Corresponding changes.
23419 (update_equiv_regs): Corresponding changes.
23420 (ira): Corresponding changes.
23421 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
23422 (push_secondary_reload): Corresponding changes.
23423 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
23424 (make_memloc, find_reloads_address): Corresponding changes.
23425 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
23426 (find_reloads_address_1): Corresponding changes.
23427 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
23428 (refers_to_regno_for_reload_p): Corresponding changes.
23429 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
23430 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
23431 * reload1.c: Include ggc.h.
23432 (grow_reg_equivs): New function.
23433 (replace_pseudos_in, reload): Corresponding changes.
23434 (calculate_needs_all_insns, alter_regs): Corresponding changes.
23435 (eliminate_regs_1, elimination_effects): Corresponding changes.
23436 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
23437 (delete_output_reload): Likewise.
23438 * caller-save.c (mark_referenced_regs): Corresponding changes.
23439 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
23440 * frv/predicates.md (frv_load_operand): Corresponding changes.
23441 * microblaze/microblaze.c (double_memory_operand): Corresponding
23443 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
23444 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
23445 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
23446 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
23447 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
23449 * pa/pa.c (emit_move_sequence): Corresponding changes.
23450 * vax/vax.c (nonindexed_address_p): Corresponding changes.
23452 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23455 * config/arm/arm.c (coproc_secondary_reload_class): Handle
23456 structure modes. Don't check neon_vector_mem_operand for
23457 vector or structure modes.
23459 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23460 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23463 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
23464 operand 1 and reshuffle the operands to match.
23465 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
23467 2011-03-30 Christian Schüler <cschueler@gmx.de>
23470 * config/c.opt (F): Added 'Driver' to -F option.
23473 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
23475 * config/darwin.opt: Added '-arch' option.
23477 2011-03-30 Nick Clifton <nickc@redhat.com>
23479 * config/rx/rx.md: Add peepholes and patterns to combine
23480 extending loads and simple arithmetic instructions.
23481 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
23482 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
23483 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
23484 modes to use pre-decrement and post-increment addressing.
23485 (rx_is_restricted_memory_address): Add range checking of REG+INT
23487 (rx_print_operand): Add support for %Q. Fix handling of %Q.
23488 (rx_memory_move_cost): Adjust cost of stores.
23489 (rx_adjust_insn_length): New function.
23491 2011-03-30 Jakub Jelinek <jakub@redhat.com>
23494 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23495 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
23496 matching arg00/arg01 types.
23498 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
23500 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
23501 last_location to UNKNOWN_LOCATION.
23503 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
23506 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
23509 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23510 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23513 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
23514 Init(PROCESSOR_V7).
23515 (sparc_cpu): Likewise.
23516 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
23519 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23522 PR middle-end/48342
23523 PR rtl-optimization/48345
23524 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
23525 hard regs for given mode from profitable regs when doing secondary
23528 2011-03-29 Jeff Law <law@redhat.com>
23531 * tree-ssa-threadupdate.c (struct redirection_data): Remove
23532 do_not_duplicate field.
23533 (lookup_redirection_data): Corresponding changes.
23534 (create_duplicates): Always create a template block.
23535 (redirect_edges): Remove code which reused the original block
23536 when it was going to become unreachable code.
23537 (thread_block): Don't set do_not_duplicate field.
23539 2011-03-29 Joseph Myers <joseph@codesourcery.com>
23541 * lto-opts.c (register_user_option_p, lto_register_user_option):
23542 Make type argument unsigned.
23543 * lto-streamer.h (lto_register_user_option): Make type argument
23545 * opth-gen.awk: Make CL_* macros unsigned.
23546 * opts-common.c (find_opt): Make lang_mask argument unsigned.
23547 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
23548 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
23549 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
23550 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
23551 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
23552 (find_opt): Make lang_mask argument unsigned.
23554 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23556 PR rtl-optimization/48331
23557 PR rtl-optimization/48334
23558 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
23559 for any used algorithm.
23561 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23563 * ira-conflicts.c (build_object_conflicts): Add unused attribute
23566 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
23568 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
23569 (alpha_option_override): Don't set alpha_sr_alias_set.
23570 (emit_frame_store_1): Use gen_frame_mem rather than calling
23572 (alpha_expand_epilogue): Ditto.
23574 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
23576 PR tree-optimization/48290
23577 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
23578 vectorization, check that relevant phis in the basic block after
23579 the inner loop are really inner loop's exit phis.
23581 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
23584 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
23585 (cached_dw_loc_list_def): New structure.
23586 (cached_dw_loc_list): New typedef.
23587 (cached_dw_loc_list_table): New variable.
23588 (cached_dw_loc_list_table_hash): New function.
23589 (cached_dw_loc_list_table_eq): Likewise.
23590 (add_location_or_const_value_attribute): Take a bool cache_p.
23591 Cache the list when the parameter is true.
23592 (gen_formal_parameter_die): Update caller.
23593 (gen_variable_die): Likewise.
23594 (dwarf2out_finish): Likewise.
23595 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
23596 while generating debug info for the decl.
23597 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
23598 (dwarf2out_init): Initialize cached_dw_loc_list_table.
23599 (resolve_addr): Cache the result of resolving a chain of
23602 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
23604 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
23605 conflict object hard regset nodes have intersecting hard reg sets.
23607 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
23608 after regstat_init_n_sets_and_refs.
23610 * ira.c: Add more comments at the top.
23611 (setup_stack_reg_pressure_class, setup_pressure_classes):
23612 Add comments how we compute the register pressure classes.
23613 (setup_allocno_and_important_classes): Add more comments.
23614 (setup_class_translate_array, reorder_important_classes)
23615 (setup_reg_class_relations): Add comments.
23617 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
23620 * ira-color.c: Add 2011 to the Copyright line.
23621 (assign_hard_reg): Add more comments.
23622 (improve_allocation): Ditto.
23624 * ira-costs.c: Add 2011 to the Copyright line.
23625 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
23627 (setup_regno_cost_classes_by_mode): Ditto.
23629 Initial patches from ira-improv branch:
23631 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
23633 * ira-build.c (ira_create_object): Remove initialization of
23634 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
23635 (ira_create_allocno): Remove initialization of
23636 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
23637 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
23638 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
23639 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
23640 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
23641 Initialize ALLOCNO_ADD_DATA.
23642 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
23643 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
23645 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
23646 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
23648 * ira.c (ira_reallocate): Remove.
23649 (setup_pressure_classes): Call
23650 ira_init_register_move_cost_if_necessary. Use
23651 ira_register_move_cost instead of ira_get_register_move_cost.
23652 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
23653 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
23655 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
23656 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
23657 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
23658 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
23659 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
23660 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
23662 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
23663 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
23664 (struct allocno_color_data): New.
23665 (allocno_color_data_t): New typedef.
23666 (allocno_color_data): New definition.
23667 (ALLOCNO_COLOR_DATA): New macro.
23668 (struct object_color_data): New.
23669 (object_color_data_t): New typedef.
23670 (object_color_data): New definition.
23671 (OBJECT_COLOR_DATA): New macro.
23672 (update_copy_costs, calculate_allocno_spill_cost): Call
23673 ira_init_register_move_cost_if_necessary. Use
23674 ira_register_move_cost instead of ira_get_register_move_cost.
23675 (move_spill_restore, update_curr_costs): Ditto.
23676 (allocno_spill_priority): Make it inline.
23677 (color_pass): Allocate and free allocno_color_dat and object_color_data.
23678 (struct coalesce_data, coalesce_data_t): New.
23679 (allocno_coalesce_data): New definition.
23680 (ALLOCNO_COALESCE_DATA): New macro.
23681 (merge_allocnos, coalesced_allocno_conflict_p): Use
23682 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
23683 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
23684 (coalesce_allocnos): Ditto.
23685 (setup_coalesced_allocno_costs_and_nums): Ditto.
23686 (collect_spilled_coalesced_allocnos): Ditto.
23687 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
23688 (setup_slot_coalesced_allocno_live_ranges): Ditto.
23689 (coalesce_spill_slots): Ditto.
23690 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
23691 free allocno_coalesce_data.
23693 * ira-conflicts.c: Fix formatting.
23694 (process_regs_for_copy): Call
23695 ira_init_register_move_cost_if_necessary. Use
23696 ira_register_move_cost instead of ira_get_register_move_cost.
23697 (build_object_conflicts): Optimize.
23699 * ira-costs.c (record_reg_classes): Optimize. Call
23700 ira_init_register_move_cost_if_necessary. Use
23701 ira_register_move_cost, ira_may_move_in_cost, and
23702 ira_may_move_out_cost instead of ira_get_register_move_cost and
23703 ira_get_may_move_cost.
23704 (record_address_regs): Ditto.
23705 (scan_one_insn): Optimize.
23706 (find_costs_and_classes): Optimize.
23707 (process_bb_node_for_hard_reg_moves): Call
23708 ira_init_register_move_cost_if_necessary. Use
23709 ira_register_move_cost instead of ira_get_register_move_cost.
23711 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
23712 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
23713 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
23714 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
23716 (ira_initiate_emit_data, ira_finish_emit_data)
23717 (create_new_allocno): New functions.
23718 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
23719 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
23720 Use ira_register_move_cost instead of ira_get_register_move_cost.
23722 * ira-int.h: Fix some comments.
23723 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
23724 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
23725 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
23726 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
23728 (struct ira_allocno): Make mode and aclass a bitfield. Move other
23729 bitfield after mode. Make hard_regno a short int. Make
23730 hard_regno short. Remove first_coalesced_allocno and
23731 next_coalesced_allocno. Move mem_optimized_dest_p,
23732 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
23733 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
23734 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
23735 temp, colorable_p. Add new member add_data.
23736 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
23737 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
23738 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
23739 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
23740 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
23741 (ALLOCNO_ADD_DATA): New macro.
23742 (ira_emit_data_t): New typedef.
23743 (struct ira_emit_data): New. Move mem_optimized_dest_p,
23744 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
23745 from struct ira_allocno.
23746 (ALLOCNO_EMIT_DATA): New macro.
23747 (ira_allocno_emit_data, allocno_emit_reg): New.
23748 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
23749 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
23750 (OBJECT_ADD_DATA): New macro.
23751 (ira_reallocate): Remove.
23752 (ira_initiate_emit_data, ira_finish_emit_data): New.
23753 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
23754 (ira_init_register_move_cost_if_necessary): New.
23755 (ira_object_conflict_iter_next): Merge into
23756 ira_object_conflict_iter_cond.
23757 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
23759 * ira-live.c (process_single_reg_class_operands): Call
23760 ira_init_register_move_cost_if_necessary. Use
23761 ira_register_move_cost instead of ira_get_register_move_cost.
23763 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
23765 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
23767 * ira-costs.c: Fix formatting.
23768 (cost_classes, cost_classes_num): Remove.
23769 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
23770 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
23771 (cost_classes_del, cost_classes_htab): New.
23772 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
23773 (initiate_regno_cost_classes, setup_cost_classes): New.
23774 (setup_regno_cost_classes_by_aclass): New.
23775 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
23776 (record_reg_classes): Use regno_cost_classes instead of
23777 cost_classes. Move checking opposite operand up.
23778 (record_address_regs): Use regno_cost_classes
23779 instead of cost_classes.
23780 (scan_one_insn): Ditto. Use always general register.
23781 (print_allocno_costs): Use regno_cost_classes instead of
23783 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
23784 (find_costs_and_classes): Set up cost classes for each registers.
23785 Use also their mode for this. Use regno_cost_classes instead of
23787 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
23789 (free_ira_costs, ira_init_costs): Don't use cost_classes.
23790 (ira_costs, ira_set_pseudo_classes): Call
23791 initiate_regno_cost_classes and finish_regno_cost_classes.
23793 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
23795 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
23797 * target.def (ira_cover_classes): Remove.
23799 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
23801 * doc/tm.texi.in: Ditto.
23803 * ira-conflicts.c: Remove mentioning cover classes from the file.
23804 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
23805 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
23807 * targhooks.c (default_ira_cover_classes): Remove.
23809 * targhooks.h (default_ira_cover_classes): Ditto.
23811 * haifa-sched.c: Remove mentioning cover classes from the file.
23812 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23813 ira_pressure_classes and ira_pressure_classes_num instead of
23814 ira_reg_class_cover_size and ira_reg_class_cover. Use
23815 sched_regno_pressure_class instead of sched_regno_cover_class.
23816 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
23817 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23819 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
23820 classes from the file.
23821 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
23822 (struct object_hard_regs, struct object_hard_regs_node): New.
23823 (struct ira_object): New members profitable_hard_regs,
23824 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
23825 (struct ira_allocno): Rename cover_class to aclass. Rename
23826 cover_class_cost and updated_cover_class_cost to class_cost and
23827 updated_class_cost. Remove splay_removed_p and
23828 left_conflict_size. Add new members colorable_p.
23829 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
23830 (ALLOCNO_COLORABLE_P): New macro.
23831 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
23832 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
23833 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
23834 (OBJECT_...): Rename parameter C to O.
23835 (OBJECT_PROFITABLE_HARD_REGS): New macro.
23836 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
23837 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
23838 (struct target_ira_int): New members x_ira_max_memory_move_cost,
23839 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
23840 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
23841 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
23842 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
23843 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
23844 x_ira_reg_class_subunion.
23845 (ira_max_memory_move_cost, ira_max_register_move_cost)
23846 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
23847 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
23848 (ira_important_class_nums, ira_reg_class_superunion): New macros.
23849 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
23850 (ira_reg_class_union): Rename to ira_reg_class_subunion.
23851 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23852 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23853 (ira_tune_allocno_costs_and_cover_classes): Rename to
23854 ira_tune_allocno_costs.
23855 (ira_debug_hard_regs_forest): New.
23856 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
23857 (ira_object_conflict_iter_next): Fix comments.
23858 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
23859 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
23860 cover_class to aclass.
23861 (ira_allocate_and_accumulate_costs): Ditto.
23862 (ira_allocate_and_set_or_copy_costs): Ditto.
23864 * opts.c (decode_options): Remove ira_cover_class check.
23866 * ira-color.c: Remove mentioning cover classes from the file. Use
23867 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
23868 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
23869 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23870 (splay-tree.h): Remove include.
23871 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
23872 before copy_freq_compare_func.
23873 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
23874 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
23876 (hard_regs_roots, hard_regs_node_vec): Ditto.
23877 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
23878 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
23879 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
23880 (create_new_object_hard_regs_node): Ditto.
23881 (add_new_object_hard_regs_node_to_forest): Ditto.
23882 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
23883 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
23885 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
23886 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
23887 (remove_unused_object_hard_regs_nodes): Ditto.
23888 (enumerate_object_hard_regs_nodes): Ditto.
23889 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
23890 (object_hard_regs_subnode_t): Ditto.
23891 (struct object_hard_regs_subnode): Ditto.
23892 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
23893 (setup_object_hard_regs_subnode_index): Ditto.
23894 (get_object_hard_regs_subnodes_num): Ditto.
23895 (form_object_hard_regs_nodes_forest): Ditto.
23896 (finish_object_hard_regs_nodes_tree): Ditto.
23897 (finish_object_hard_regs_nodes_forest): Ditto.
23898 (allocnos_have_intersected_live_ranges_p): Rename to
23899 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
23900 (pseudos_have_intersected_live_ranges_p): Rename to
23901 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
23902 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
23903 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
23904 (update_copy_costs): Remove assert. Skip cost update if the hard
23905 reg does not belong the class.
23906 (assign_hard_reg): Process only profitable hard regs.
23907 (uncolorable_allocnos_num): Make it scalar.
23908 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
23909 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
23910 and ira_reg_class_max_nregs.
23911 (bucket_allocno_compare_func): Check frequency first.
23912 (sort_bucket): Add compare function as a parameter.
23913 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
23914 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
23915 (push_allocno_to_stack): Rewrite for checking new allocno
23917 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
23918 (push_only_colorable): Pass new parameter to sort_bucket.
23919 (push_allocno_to_spill): Remove.
23920 (allocno_spill_priority_compare): Make it inline and rewrite.
23921 (splay_tree_allocate, splay_tree_free): Remove.
23922 (allocno_spill_sort_compare): New function.
23923 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
23924 build and use splay tree. Choose first allocno in uncolorable
23925 allocno bucket to spill. Remove setting spill cost.
23926 (all_conflicting_hard_regs): Remove.
23927 (setup_allocno_available_regs_num): Check only profitable hard
23928 regs. Print info about hard regs nodes.
23929 (setup_allocno_left_conflicts_size): Remove.
23930 (put_allocno_into_bucket): Don't call
23931 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
23932 (improve_allocation): New.
23933 (color_allocnos): Call setup_profitable_hard_regs,
23934 form_object_hard_regs_nodes_forest, improve_allocation,
23935 finish_object_hard_regs_nodes_forest. Setup spill cost.
23936 (print_loop_title): Use pressure classes.
23937 (color_allocnso): Ditto.
23938 (do_coloring): Remove allocation and freeing splay_tree_node_pool
23939 and allocnos_for_spilling.
23940 (ira_sort_regnos_for_alter_reg): Don't setup members
23941 {first,next}_coalesced_allocno.
23942 (color): Remove allocating and freeing removed_splay_allocno_vec.
23943 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
23944 prohibited_class_mode_regs.
23946 * ira-lives.c: Remove mentioning cover classes from the file. Fix
23948 (update_allocno_pressure_excess_length): Use pressure classes.
23949 (inc_register_pressure, dec_register_pressure): Check for pressure
23951 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
23952 pressure class. Use ira_reg_class_nregs instead of
23953 ira_reg_class_max_nregs.
23954 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
23955 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
23956 (single_reg_class): Use ira_reg_class_nregs instead of
23957 ira_reg_class_max_nregs.
23958 (process_bb_node_lives): Use pressure classes.
23960 * ira-emit.c: Remove mentioning cover classes from the file. Use
23961 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
23962 (change_loop): Use pressure classes.
23963 (modify_move_list): Call ira_set_allocno_class instead of
23964 ira_set_allocno_cover_class.
23966 * ira-build.c: Remove mentioning cover classes from the file. Use
23967 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
23968 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
23969 ALLOCNO_UPDATED_CLASS_COST instead of
23970 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23971 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
23972 (ira_create_allocno): Remove initialization of
23973 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
23974 ALLOCNO_COLORABLE_P.
23975 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23976 Update conflict regs for the objects.
23977 (create_cap_allocno): Remove assert. Don't propagate
23978 ALLOCNO_AVAILABLE_REGS_NUM.
23979 (ira_free_allocno_costs): New function.
23980 (finish_allocno): Change a part of code into call of
23981 ira_free_allocno_costs.
23982 (low_pressure_loop_node_p): Use pressure classes.
23983 (object_range_compare_func): Don't compare classes.
23984 (setup_min_max_conflict_allocno_ids): Ditto.
23986 * loop-invariant.c: Remove mentioning cover classes from the file.
23987 Use ira_pressure_classes and ira_pressure_classes_num instead of
23988 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
23989 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
23990 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23991 Use reg_allocno_class instead of reg_cover_class.
23992 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
23993 STACK_REG_COVER_CLASS.
23994 (get_regno_cover_class): Rename to get_regno_pressure_class.
23995 (move_loop_invariants): Initialize and finalize regstat.
23997 * ira.c: Remove mentioning cover classes from the file. Add
23998 comments about coloring without cover classes. Use ALLOCNO_CLASS
23999 instead of ALLOCNO_COVER_CLASS. Fix formatting.
24000 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
24001 setup_class_subset_and_memory_move_costs.
24002 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
24003 (setup_cover_and_important_classes): Rename to
24004 setup_allocno_and_important_classes.
24005 (setup_class_translate_array): New.
24006 (setup_class_translate): Call it for allocno and pressure classes.
24007 (cover_class_order): Rename to allocno_class_order.
24008 (comp_reg_classes_func): Use ira_allocno_class_translate instead
24009 of ira_class_translate.
24010 (reorder_important_classes): Set up ira_important_class_nums.
24011 (setup_reg_class_relations): Set up ira_reg_class_superunion.
24012 (print_class_cover): Rename to print_classes. Add parameter.
24013 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24014 Print pressure classes too.
24015 (find_reg_class_closure): Rename to find_reg_classes. Don't call
24016 setup_reg_subclasses.
24017 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24018 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24019 (setup_prohibited_class_mode_regs): Use
24020 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
24021 (clarify_prohibited_class_mode_regs): New function.
24022 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
24023 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
24024 (ira_init_once): Initialize them.
24025 (free_register_move_costs): Process them.
24026 (ira_init): Move calls of find_reg_classes and
24027 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
24028 Call clarify_prohibited_class_mode_regs.
24029 (ira_no_alloc_reg): Remove.
24030 (too_high_register_pressure_p): Use pressure classes.
24032 * sched-deps.c: Remove mentioning cover classes from the file.
24033 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24034 ira_pressure_classes and ira_pressure_classes_num instead of
24035 ira_reg_class_cover_size and ira_reg_class_cover.
24036 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
24037 sched_regno_pressure_class instead of sched_regno_cover_class.
24038 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
24039 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24041 * ira.h: Add 2010 to Copyright.
24042 (ira_no_alloc_reg): Remove external.
24043 (struct target_ira): Rename x_ira_hard_regno_cover_class,
24044 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
24045 x_ira_class_translate to x_ira_hard_regno_allocno_class,
24046 x_ira_allocno_classes_num, x_ira_allocno_classes, and
24047 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
24048 x_ira_pressure_classes, x_ira_pressure_class_translate, and
24049 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
24050 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
24051 x_ira_no_alloc_regs.
24052 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24053 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
24054 ira_allocno_classes_num and ira_allocno_classes.
24055 (ira_class_translate): Rename to ira_allocno_class_translate.
24056 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
24057 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
24058 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24059 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
24060 (ira_no_alloc_regs): New.
24062 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
24063 classes from the file. Use ALLOCNO_CLASS instead of
24064 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
24065 ALLOCNO_COVER_CLASS_COST.
24066 (regno_cover_class): Rename to regno_aclass.
24067 (record_reg_classes): Use ira_reg_class_subunion instead of
24068 ira_reg_class_union.
24069 (record_address_regs): Check overflow.
24070 (scan_one_insn): Ditto.
24071 (print_allocno_costs): Print total mem cost fore regional allocation.
24072 (print_pseudo_costs): Use REG_N_REFS.
24073 (find_costs_and_classes): Use classes intersected with them on the
24074 1st pass. Check overflow. Use ira_reg_class_subunion instead of
24075 ira_reg_class_union. Use ira_allocno_class_translate and
24076 regno_aclass instead of ira_class_translate and regno_cover_class.
24077 Modify code for finding regno_aclass. Setup preferred classes for
24079 (setup_allocno_cover_class_and_costs): Rename to
24080 setup_allocno_class_and_costs. Use regno_aclass instead of
24081 regno_cover_class. Use ira_set_allocno_class instead of
24082 ira_set_allocno_cover_class.
24083 (init_costs, finish_costs): Use regno_aclass instead of
24085 (ira_costs): Use setup_allocno_class_and_costs instead of
24086 setup_allocno_cover_class_and_costs.
24087 (ira_tune_allocno_costs_and_cover_classes): Rename to
24088 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
24089 by processing objects. Use ira_reg_class_max_nregs instead of
24090 ira_reg_class_nregs.
24092 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
24094 * sched-int.h: Remove mentioning cover classes from the file.
24095 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
24097 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
24098 classes from the file.
24099 (struct reg_pref): Rename coverclass into allocnoclass.
24100 (reg_cover_class): Rename to reg_allocno_class.
24102 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
24104 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
24106 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
24108 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
24110 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
24112 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
24114 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
24116 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
24118 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
24120 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
24122 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
24123 (i386_ira_cover_classes): Ditto.
24125 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
24127 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
24129 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
24131 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
24133 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
24135 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
24137 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
24138 (mips_ira_cover_classes): Ditto.
24140 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
24142 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
24144 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
24146 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
24148 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
24150 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
24151 (IRA_COVER_CLASSES_VSX): Ditto.
24153 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
24154 (rs6000_ira_cover_classes): Ditto.
24156 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
24158 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
24160 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
24162 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
24164 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
24166 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
24168 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
24170 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
24172 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
24174 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
24176 2011-03-29 Jakub Jelinek <jakub@redhat.com>
24179 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
24180 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
24181 dw_fde_unlikely_section_end_label, cold_in_std_section,
24182 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
24183 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
24185 (output_fde): Use dw_fde_second_{begin,end} if second is
24186 true, otherwise dw_fde_{begin,end}.
24187 (output_call_frame_info): Test dw_fde_second_begin != NULL
24188 instead of dw_fde_switched_sections.
24189 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
24190 fields, initialize new fields. Initialize in_std_section
24191 unconditionally from the first partition.
24192 (dwarf2out_end_epilogue): Don't override dw_fde_end when
24193 dw_fde_second_begin is non-NULL.
24194 (dwarf2out_switch_text_section): Stop initializing removed
24195 dw_fde_struct fields, initialize new fields, initialize
24196 also dw_fde_end here. Set dw_fde_switch_cfi even when
24197 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
24198 (struct var_loc_list_def): Add last_before_switch field.
24199 (arange_table, arange_table_allocated, arange_table_in_use,
24200 ARANGE_TABLE_INCREMENT, add_arange): Removed.
24201 (size_of_aranges): Count !in_std_section and !second_in_std_section
24202 hunks in fdes, instead of looking at arange_table_in_use.
24203 (output_aranges): Add aranges_length argument, don't call
24204 size_of_aranges here. Instead of using aranges_table*
24205 emit ranges for fdes when !in_std_section resp.
24206 !second_in_std_section.
24207 (dw_loc_list): Break ranges crossing section switch.
24208 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
24209 use dw_fde_second_end instead of dw_fde_end as end of last range.
24210 (gen_subprogram_die): Don't call add_arange. Use
24211 dw_fde_{begin,end} for first partition and if switched
24212 section dw_fde_second_{begin,end} for the second.
24213 (var_location_switch_text_section_1,
24214 var_location_switch_text_section): New functions.
24215 (dwarf2out_begin_function): Initialize cold_text_section even
24216 when function_section () isn't text_section.
24217 (prune_unused_types): Don't walk arange_table.
24218 (dwarf2out_finish): Don't needlessly test
24219 flag_reorder_blocks_and_partition when testing cold_text_section_used.
24220 If info_section_emitted, call size_of_aranges and if it indicates
24221 non-empty .debug_aranges, call output_aranges with the computed
24222 size. Stop using removed dw_fde_struct fields, use
24223 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
24227 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
24228 create ENTRY_VALUE if incoming or address of incoming's MEM
24230 * dwarf2out.c (mem_loc_descriptor): Don't emit
24231 DW_OP_GNU_entry_value of DW_OP_fbreg.
24232 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
24233 on ENTRY_VALUE is able to find the canonical parameter VALUE.
24234 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
24235 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
24237 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
24238 is a REG_P or MEM_P with REG_P address, compute hash directly
24239 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
24240 (preserve_only_constants): Don't clear VALUES forwaring
24241 ENTRY_VALUE to some other VALUE.
24243 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
24245 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
24246 instead of GEN_INT.
24248 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
24250 * cfgexpand.c (expand_gimple_cond): Always set the source location and
24251 block before expanding the statement.
24252 (expand_gimple_stmt_1): Likewise. Set them here...
24253 (expand_gimple_stmt): ...and not here. Tidy.
24254 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
24257 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
24259 * Makefile.in: New rule for cprop.o.
24260 * gcse.c: Move constant/copy propagation to cprop.c.
24261 (compute_local_properties): Only handle expression tables.
24262 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
24263 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
24264 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
24265 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
24266 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
24267 compute_cprop_data, find_used_regs, try_replace_reg,
24268 find_avail_set, cprop_jump, constprop_register, cprop_insn,
24269 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
24270 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
24271 find_bypass_set, reg_killed_on_edge, bypass_block,
24272 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
24273 execute_rtl_cprop, pass_rtl_cprop): Move to...
24274 * cprop.c: ...here. New file, constant/copy propagation for RTL
24275 moved from gcse.c to here with minor cleanups in duplicated code.
24277 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
24279 * config/i386/i386.c (flag_opts): Fix a typo in
24280 -mavx256-split-unaligned-store.
24282 2011-03-28 Anatoly Sokolov <aesok@post.ru>
24284 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
24285 LIBCALL_VALUE): Remove macros.
24286 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24287 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24288 (h8300_function_value, h8300_libcall_value,
24289 h8300_function_value_regno_p): New functions.
24291 2011-03-28 Anatoly Sokolov <aesok@post.ru>
24293 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
24295 2011-03-28 Jeff Law <law@redhat.com>
24297 * tree-ssa-threadupdate.c (redirect_edges): Call
24298 create_edge_and_update_destination_phis as needed.
24299 (create_edge_and_update_destination_phis): Accept new BB argument.
24300 All callers updated.
24301 (thread_block): Do not update the profile when threading around
24302 intermediate blocks.
24303 (thread_single_edge): Likewise.
24304 (determine_bb_domination_status): If BB is not a successor of the
24305 loop header, return NONDOMINATING.
24306 (register_jump_thread): Note when we register a jump thread around
24307 an intermediate block.
24308 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
24309 (thread_across_edge): Use it.
24311 2011-03-28 Tristan Gingold <gingold@adacore.com>
24313 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
24314 when for_return is 2.
24316 2011-03-28 Jeff Law <law@redhat.com>
24318 * var-tracking.c (canonicalize_values_mark): Delete unused
24320 (canonicalize_values_star, set_variable_part): Likewise.
24321 (clobber_variable_part, delete_variable_part): Likewise.
24323 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
24325 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
24327 2011-03-28 Martin Jambor <mjambor@suse.cz>
24329 * tree-inline.c (expand_call_inline): Do not check that destination
24331 (optimize_inline_calls): Assert that destination node is analyzed.
24332 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
24333 not call tree_lowering_passes.
24334 * cgraph.h (cgraph_analyze_function): Declare.
24335 * cgraphunit.c (cgraph_analyze_function): Make public.
24337 2011-03-28 Joseph Myers <joseph@codesourcery.com>
24339 * config/sparc/sparc-opts.h: New.
24340 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
24341 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
24342 (sparc_option_override): Store processor_type enumeration rather
24343 than string in cpu_default. Remove name and enumeration from
24344 cpu_table. Directly default -mcpu then default -mtune from -mcpu
24345 without using sparc_select. Use target_flags_explicit instead of
24347 * config/sparc/sparc.h (enum processor_type): Move to
24349 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
24350 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
24351 HeaderInclude entry.
24352 (mcpu=, mtune=): Use Var and Enum.
24353 (sparc_processor_type): New Enum and EnumValue entries.
24355 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24356 Iain Sandoe <iains@gcc.gnu.org>
24359 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
24361 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
24363 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
24364 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
24365 Insert new statements at it in lieu of STMT.
24366 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
24367 * tree-vect-stmts.c (vectorizable_store): Likewise.
24368 (vectorizable_load): Likewise.
24370 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
24372 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
24377 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
24379 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
24380 unaligned 256bit load/store.
24381 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
24382 (*avx_movdqu<avxmodesuffix>): Likewise.
24384 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24387 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
24388 * config/pa/pa.md (iordi3): Use new predicate in expander.
24389 (iorsi3): Likewise.
24391 2011-03-27 Anatoly Sokolov <aesok@post.ru>
24393 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
24394 FUNCTION_VALUE_REGNO_P): Remove macros.
24395 * config/mips/mips-protos.h (mips_function_value): Remove.
24396 * config/mips/mips.c (mips_function_value): Rename to...
24397 (mips_function_value_1): ... this. Make static. Handle receiving
24398 the function type in 'fn_decl_or_type' argument.
24399 (mips_function_value, mips_libcall_value,
24400 mips_function_value_regno_p): New function.
24401 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24402 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24404 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
24406 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
24407 and -mavx256-split-unaligned-store.
24408 (ix86_option_override_internal): Split 32-byte AVX unaligned
24409 load/store by default.
24410 (ix86_avx256_split_vector_move_misalign): New.
24411 (ix86_expand_vector_move_misalign): Use it.
24413 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
24414 -mavx256-split-unaligned-store.
24416 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
24417 256bit load/store. Generate unaligned store on misaligned memory
24419 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
24421 (*avx_movdqu<avxmodesuffix>): Likewise.
24423 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
24424 -mavx256-split-unaligned-store.
24426 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
24429 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
24432 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
24434 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
24435 opno arguments with an expand_operand. Use create_input_operand.
24436 (mips_prepare_builtin_target): Delete.
24437 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
24439 (mips_expand_builtin_direct): Use create_output_operand and
24440 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
24441 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
24442 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
24444 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
24446 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
24448 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
24450 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
24452 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
24453 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
24454 basic blocks and call commit_edge_insertions directly.
24455 (fixup_abnormal_edges): Move from here to...
24456 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
24457 on the edges and return whether some have actually been inserted.
24458 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
24461 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
24463 PR rtl-optimization/48144
24464 * sel-sched-ir.c (merge_history_vect): Factor out from ...
24465 (merge_expr_data): ... here.
24466 (av_set_intersect): Rename to av_set_code_motion_filter.
24467 Update all callers. Call merge_history_vect when an expression
24468 is found in both sets.
24469 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
24471 2011-03-26 Alan Modra <amodra@gmail.com>
24473 * config/rs6000/predicates.md (word_offset_memref_op): Handle
24474 cmodel medium addresses.
24475 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
24476 64-bit gpr loads and stores.
24477 (rs6000_secondary_reload_ppc64): New function.
24478 * config/rs6000/rs6000-protos.h: Declare it.
24479 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
24481 2011-03-26 Alan Modra <amodra@gmail.com>
24484 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
24485 GNU Go in traceback table.
24487 2011-03-25 Richard Henderson <rth@redhat.com>
24489 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
24490 if there are exactly 6 operands.
24491 (set_storage_via_setmem): Similarly.
24493 2011-03-25 Kai Tietz <ktietz@redhat.com>
24495 * collect2.c (write_c_file_stat): Handle backslash
24496 as right-hand directory separator.
24497 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
24498 checking just for slash.
24499 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
24500 instead of checking for trailing slash.
24501 * gcc.c (record_temp_file): Use filename_cmp instead
24503 (do_spec_1): Likewise.
24504 (replace_outfile_spec_function): Likewise.
24505 (is_directory): Use filename_ncmp instead of strncmp.
24506 (print_multilib_info): Likewise.
24507 * gcov.c (find_source): Use filename_cmp instead
24509 (make_gcov_file_name): Fix order of slash/backslash
24511 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
24512 (add_standard_paths): Likewise.
24513 * mips-tfile.c (saber_stop): Handle backslash.
24514 * prefix.c (update_path): Use filename_ncmp instead of
24516 * profile.c (output_location): Use filename_cmp instead
24518 * read-md.c (handle_toplevel_file): Handle backslash.
24519 * tlink.c (frob_extension): Likewise.
24520 * tree-cfg.c (same_line_p): Use filename_cmp instead of
24522 * tree-dump.c (dequeue_and_dump): Handle backslash.
24523 * tree.c (get_file_function_name): Likewise.
24524 * gengtype.c (read_input_list): Likewise.
24525 (get_file_realbasename): Likewise.
24526 (get_output_file_with_visibility): Use filename_cmp
24529 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
24531 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
24534 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
24536 * fold-const.c (expr_location_or): New function.
24537 (fold_truth_not_expr): Call it.
24539 2011-03-25 Jeff Law <law@redhat.com>
24541 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
24543 * c-family/c-common.c (def_fn_type): Likewise.
24544 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
24545 * emit-rtl.c (gen_rtvec): Likewise.
24546 * lto/lto-lang.c (def_fn_type): Likewise.
24548 2011-03-25 Richard Guenther <rguenther@suse.de>
24550 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
24551 also generate copies.
24552 (fini_copy_prop): Handle constant values properly.
24554 2011-03-25 Jakub Jelinek <jakub@redhat.com>
24556 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
24557 mode size instead of bitsize with DWARF2_ADDR_SIZE.
24558 (hash_loc_operands, compare_loc_operands): Handle
24559 DW_OP_GNU_entry_value.
24561 2011-03-25 Kai Tietz <ktietz@redhat.com>
24563 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
24564 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
24565 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
24566 comment and use macro TARGET_64BIT_MS_ABI instead.
24567 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
24568 and change default behavior for 32-bit MS_ABI.
24569 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
24570 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
24572 (ix86_cfun_abi): Likewise.
24573 (ix86_maybe_switch_abi): Adjust comment.
24574 (init_cumulative_args): Check for bit-ness in MS_ABI case.
24575 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
24576 instead of checking for SYSV_ABI.
24577 (ix86_nsaved_sseregs): Likewise.
24578 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
24580 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
24581 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
24582 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
24583 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
24584 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
24586 2011-03-25 Richard Guenther <rguenther@suse.de>
24588 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
24589 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
24590 (verify_gimple): Remove.
24591 * tree-cfg.c (verify_gimple_call): Merge verification
24593 (verify_gimple_phi): Merge verification from verify_stmts.
24594 (verify_gimple_label): New function.
24595 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
24596 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
24597 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
24598 (verify_stmts): Rename to verify_gimple_in_cfg.
24599 (verify_gimple_in_cfg): New function.
24600 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
24601 * tree-ssa.c (verify_ssa): Likewise.
24602 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
24604 2011-03-25 Richard Guenther <rguenther@suse.de>
24606 * passes.c (init_optimization_passes): Add FRE pass after
24609 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
24610 Andrew Stubbs <ams@codesourcery.com>
24612 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
24614 (arm_movdi_vfp_cortexa8): New pattern.
24615 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
24616 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
24617 instructions when tuning for Cortex-A8. Set attribute "arch".
24618 * config/arm/arm.md: Move include arm-tune.md up a bit.
24619 (define_attr "arch"): Add "onlya8" and "nota8" values.
24620 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
24622 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
24626 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24628 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
24629 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
24630 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
24631 * passes.c (init_optimization_passes): Move
24632 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
24634 2011-03-25 Kai Tietz <ktietz@redhat.com>
24636 * c-typeck.c (comptypes_internal): Replace target
24637 hook call of comp_type_attributes by version in tree.c file.
24638 * gimple.c (gimple_types_compatible_p_1): Likewise.
24639 * tree-ssa.c (useless_type_conversion_p): Likewise.
24640 * tree.c (build_type_attribute_qual_variant): Likewise.
24641 (attribute_value_equal): New static helper function.
24642 (comp_type_attributes): New function.
24643 (merge_attributes): Use attribute_value_equal for comparison.
24644 (attribute_list_contained): Likewise.
24645 * tree.h (comp_type_attributes): New prototype.
24647 2011-03-25 Richard Guenther <rguenther@suse.de>
24649 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
24650 of complex types at -O0.
24651 (verify_gimple_assign_binary): Likewise.
24652 (verify_gimple_assign_ternary): Likewise.
24654 2011-03-24 Mark Wielaard <mjw@redhat.com>
24656 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
24657 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
24659 2011-03-24 Mark Wielaard <mjw@redhat.com>
24662 * dwarf2out.c (output_abbrev_section): Only write table when
24663 abbrev_die_table_in_use > 1.
24665 2011-02-24 Richard Henderson <rth@redhat.com>
24667 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
24668 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
24669 (alpha_expand_unaligned_load_words): Use extql.
24670 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
24671 (emit_insxl): Handle all modes for consistency.
24673 2011-02-24 Richard Henderson <rth@redhat.com>
24675 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
24676 (alpha_expand_unaligned_load): Likewise.
24677 (alpha_expand_unaligned_store): Likewise.
24678 (alpha_expand_unaligned_load_words): Likewise.
24679 (alpha_expand_unaligned_store_words): Likewise.
24680 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
24681 (alpha_split_lock_test_and_set_12): Likewise.
24682 (print_operand, alpha_fold_builtin_extxx): Likewise.
24683 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
24684 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
24685 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
24686 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
24687 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
24688 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
24689 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
24690 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
24691 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
24692 (extwl, extll, extql): Similarly.
24693 (inswh, inslh, insqh): Similarly.
24694 (mskbl, mskwl, mskll, mskql): Similarly.
24695 (mskwh, msklh, mskqh): Similarly.
24697 2011-02-24 Richard Henderson <rth@redhat.com>
24699 * config/alpha/alpha.md (attribute isa): Add er, ner.
24700 (attribute enabled): Handle them.
24701 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
24703 2011-02-24 Richard Henderson <rth@redhat.com>
24705 * config/alpha/alpha.md (attribute isa): Add vms.
24706 (attribute enabled): Handle it.
24707 (*movsf): Merge *movsf_{nofix,fix,nofp}.
24708 (*movdf): Merge *movdf_{nofix,fix,nofp}.
24709 (*movtf): Rename from *movtf_internal for consistency.
24710 (*movsi): Merge with *movsi_nt_vms.
24711 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
24712 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
24713 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
24714 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
24716 2011-02-24 Richard Henderson <rth@redhat.com>
24718 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
24719 (extendqisi2, extendhisi2): Likewise.
24720 (extendqidi2): Simplify BWX/non-BWX expansions.
24721 (extendhidi2): Similarly.
24723 2011-02-24 Richard Henderson <rth@redhat.com>
24725 * config/alpha/alpha.md (attribute isa): New.
24726 (attribute enabled): New.
24727 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
24728 (zero_extendqisi2, zero_extendqidi2): Similarly.
24729 (zero_extendhisi2, zero_extendhidi2): Similarly.
24730 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
24732 2011-02-24 Richard Henderson <rth@redhat.com>
24734 * config/alpha/predicates.md (input_operand): Revert last change;
24735 update comment to mention 32-bit VMS rather than Windows.
24737 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24739 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
24740 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
24741 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
24742 * passes.c (init_optimization_passes): Move
24743 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
24745 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24747 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
24749 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
24751 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
24754 2011-03-24 Jakub Jelinek <jakub@redhat.com>
24757 * simplify-rtx.c (simplify_const_unary_operation): Call
24758 real_convert when changing mode class with FLOAT_EXTEND.
24760 2011-03-24 Nick Clifton <nickc@redhat.com>
24762 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
24763 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
24764 * config/rx/rx.c (rx_option_override): Set align_jumps,
24765 align_loops and align_labels if not set by the user.
24766 (rx_align_for_label): New function.
24767 (rx_max_skip_for_label): New function.
24768 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
24769 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
24770 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
24771 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
24772 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
24774 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24776 PR rtl-optimization/48263
24777 * optabs.c (expand_binop_directly): Reinstate convert_modes code
24778 and original commutative_p handling. Use maybe_gen_insn.
24780 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24782 * reload.c (find_reloads_subreg_address): Add address_reloaded
24783 parameter and return true there if the full address has been
24785 (find_reloads_toplev): Pass address_reloaded flag.
24786 (find_reloads_address_1): Don't use address_reloaded parameter.
24788 2011-03-24 Jeff Law <law@redhat.com>
24790 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
24791 unused variable "ann".
24792 (remove_unused_locals): Likewise.
24794 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
24797 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
24800 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24802 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
24803 for invalid symbolic addresses.
24804 (s390_secondary_reload): Don't use s390_check_symref_alignment for
24807 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24809 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
24810 the argument in calls to fold_truth_not_expr.
24812 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24814 * tree.c (record_node_allocation_statistics): New function.
24815 (make_node_stat, copy_node_stat, build_string): Call it.
24816 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
24817 (build1_stat, build_omp_clause): Likewise.
24819 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24821 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
24824 2011-03-24 Richard Guenther <rguenther@suse.de>
24826 PR tree-optimization/48271
24827 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
24828 blocks that still exist.
24830 2011-03-24 Richard Guenther <rguenther@suse.de>
24832 PR tree-optimization/48270
24833 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
24834 not free datarefs before ddrs.
24836 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24838 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
24839 from the address built for a reference with variable offset.
24841 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
24844 * config/i386/i386.md (*movdf_internal_rex64): Do not split
24845 alternatives that can be handled with movq or movabsq insn.
24846 (*movdf_internal): Disable for !TARGET_64BIT.
24847 (*movdf_internal_nointeger): Ditto.
24848 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
24850 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24852 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24853 (FUNCTION_ARG_ADVANCE): Likewise.
24854 * tm.texi.in: Change references to them to hook references.
24855 * tm.texi: Regenerate.
24856 * targhooks.c (default_function_arg): Eliminate check for target macro.
24857 (default_function_incoming_arg): Likewise.
24858 (default_function_arg_advance): Likewise.
24859 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24860 (function_arg_advance): Likewise.
24861 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24863 2011-03-24 Richard Guenther <rguenther@suse.de>
24865 PR middle-end/48269
24866 * tree-object-size.c (addr_object_size): Do not double-account
24867 for MEM_REF offsets.
24869 2011-03-24 Diego Novillo <dnovillo@google.com>
24871 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
24872 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
24873 (lto_input_data_block): Move from lto-opts.c. Make extern.
24875 (lto_input_string): Rename from input_string. Make extern.
24877 * lto-streamer-out.c (lto_output_string_with_length): Rename from
24878 output_string_with_length.
24879 Output 0 to indicate a non-NULL string. Update all callers to
24881 (lto_output_string): Rename from output_string. Make extern.
24883 (lto_output_decl_state_streams): Make extern.
24884 (lto_output_decl_state_refs): Make extern.
24885 * lto-streamer.h (lto_input_string): Declare.
24886 (lto_input_data_block): Declare.
24887 (lto_output_string): Declare.
24888 (lto_output_string_with_length): Declare.
24889 (lto_output_decl_state_streams): Declare.
24890 (lto_output_decl_state_refs): Declare.
24892 2011-03-24 Richard Guenther <rguenther@suse.de>
24894 PR tree-optimization/46562
24895 * tree.c (build_invariant_address): New function.
24896 * tree.h (build_invariant_address): Declare.
24897 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
24898 a renamed function moved ...
24899 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
24900 Take valueization callback parameter.
24901 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
24902 * gimple-fold.h: New file.
24903 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
24904 (ccp_fold, fold_const_aggregate_ref,
24905 fold_ctor_reference, fold_nonarray_ctor_reference,
24906 fold_array_ctor_reference, fold_string_cst_ctor_reference,
24907 get_base_constructor): Move ...
24908 * gimple-fold.c: ... here.
24909 (gimple_fold_stmt_to_constant_1): New function
24910 split out from ccp_fold. Take a valueization callback parameter.
24911 Valueize all operands.
24912 (gimple_fold_stmt_to_constant): New wrapper function.
24913 (fold_const_aggregate_ref_1): New function split out from
24914 fold_const_aggregate_ref. Take a valueization callback parameter.
24915 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
24916 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
24917 invariant POINTER_PLUS_EXPRs to invariant form.
24918 (vn_valueize): New function.
24919 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
24920 * tree-vrp.c (vrp_valueize): New function.
24921 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
24922 to fold statements to constants.
24923 * tree-ssa-pre.c (eliminate): Properly guard propagation of
24924 function declarations.
24925 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
24926 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
24928 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24930 * config/h8300/predicates.md (jump_address_operand): Fix register
24933 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
24935 * doc/invoke.texi (max-stores-to-sink): Document.
24936 * params.h (MAX_STORES_TO_SINK): Define.
24937 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
24938 if either vectorization or if-conversion is disabled.
24939 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
24940 tree-vect-data-refs.c vect_equal_offsets.
24941 (dr_equal_offsets_p): New function.
24942 (find_data_references_in_bb): Remove static.
24943 * tree-data-ref.h (find_data_references_in_bb): Declare.
24944 (dr_equal_offsets_p): Likewise.
24945 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
24946 (vect_drs_dependent_in_basic_block): Update calls to
24947 vect_equal_offsets.
24948 (vect_check_interleaving): Likewise.
24949 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
24950 (cond_if_else_store_replacement): Rename to...
24951 (cond_if_else_store_replacement_1): ... this. Change arguments and
24953 (cond_if_else_store_replacement): New function.
24954 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
24955 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
24957 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
24960 * config/arm/arm.md (casesi): Use the gen_int_mode() function
24961 to subtract lower bound instead of GEN_INT().
24963 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
24968 * doc/extend.texi (Alignment): Move section to match order in TOC.
24969 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
24970 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
24972 2011-03-23 Jeff Law <law@redhat.com>
24974 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
24975 before removing the edge.
24977 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
24978 it may have been freed by redirect_branch_edge or
24979 redirect_edge_succ_nodup.
24981 2011-03-23 Richard Guenther <rguenther@suse.de>
24983 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
24984 (check_va_list_escapes): Likewise.
24985 (check_all_va_list_escapes): Likewise.
24987 2011-03-23 Richard Guenther <rguenther@suse.de>
24989 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
24990 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
24991 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
24992 (alias.o): Likewise.
24993 (ipa-type-escape.o): Remove.
24994 (ipa-struct-reorg.o): Likewise.
24995 (GTFILES): Remove ipa-struct-reorg.c.
24996 * alias.c: Do not include ipa-type-escape.h.
24997 * tree-ssa-alias.c: Likewise.
24998 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
24999 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
25000 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
25001 and ipa-type-escape passes.
25002 * tree-pass.h (pass_ipa_type_escape): Remove.
25003 (pass_ipa_struct_reorg): Likewise.
25004 * ipa-struct-reorg.h: Remove.
25005 * ipa-struct-reorg.c: Likewise.
25006 * ipa-type-escape.h: Likewise.
25007 * ipa-type-escape.c: Likewise.
25008 * doc/invoke.texi (-fipa-struct-reorg): Remove.
25009 (--param struct-reorg-cold-struct-ratio): Likewise.
25010 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25011 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25012 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
25014 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25016 * config/s390/2084.md: Enable all insn reservations also for z9_ec
25017 cpu attribute value.
25018 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
25019 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
25020 * config/s390/s390.c (processor_flags_table): New constant array.
25021 (s390_handle_arch_option): Remove.
25022 (s390_handle_option): Remove s390_handle_arch_option invocations
25023 and OPT_mwarn_framesize_ handling.
25024 (s390_option_override): Remove s390_handle_arch_option invocation.
25025 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
25027 * config/s390/s390.md (cpu attribute): Add z9_ec value.
25028 * config/s390/s390.opt (s390_tune, s390_arch)
25029 (march=): Replace s390_arch_option enum and values with
25030 processor_type. Set variable name to s390_arch. Set
25031 initialization value.
25032 (mtune=): Replace s390_arch_option with processor_type. Set
25033 variable name to s390_tune. Set initialization value.
25035 2011-03-23 Julian Brown <julian@codesourcery.com>
25037 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
25038 accesses which are not naturally aligned.
25040 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25043 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
25045 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25047 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
25048 parameter from "int" to "enum insn_code".
25049 (expand_operand_type): New enum.
25050 (expand_operand): New structure.
25051 (create_expand_operand): New function.
25052 (create_fixed_operand, create_output_operand): Likewise
25053 (create_input_operand, create_convert_operand_to): Likewise.
25054 (create_convert_operand_from, create_address_operand): Likewise.
25055 (create_integer_operand): Likewise.
25056 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
25057 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
25058 (expand_insn, expand_jump_insn): Likewise.
25059 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
25060 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
25061 (expand_movstr, expand_builtin___clear_cache): Likewise.
25062 (expand_builtin_lock_release): Likewise.
25063 * explow.c (allocate_dynamic_stack_space): Likewise.
25064 (probe_stack_range): Likewise. Allow check_stack to FAIL,
25065 and use the default handling in that case.
25066 * expmed.c (check_predicate_volatile_ok): Delete.
25067 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
25068 (emit_cstore): Likewise.
25069 * expr.c (emit_block_move_via_movmem): Likewise.
25070 (set_storage_via_setmem, expand_assignment): Likewise.
25071 (emit_storent_insn, try_casesi): Likewise.
25072 (emit_single_push_insn): Likewise. Allow the expansion to fail.
25073 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
25074 (expand_vec_shift_expr, expand_binop_directly): Likewise.
25075 (expand_twoval_unop, expand_twoval_binop): Likewise.
25076 (expand_unop_direct, emit_indirect_jump): Likewise.
25077 (emit_conditional_move, vector_compare_rtx): Likewise.
25078 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
25079 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
25080 (expand_sync_lock_test_and_set): Likewise.
25081 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
25082 (emit_unop_insn): Likewise.
25083 (expand_copysign_absneg): Change icode to an insn_code.
25084 (create_convert_operand_from_type): New function.
25085 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
25086 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
25087 (expand_insn, expand_jump_insn): Likewise.
25088 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
25089 than const_int_operand for operand 2.
25091 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25093 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
25096 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25098 * emit-rtl.c (emit_pattern_before_noloc): New function.
25099 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
25100 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
25101 (emit_pattern_after_noloc): New function.
25102 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
25103 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
25105 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25107 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
25108 (__ffsDI2): Likewise.
25110 2011-03-22 Richard Henderson <rth@redhat.com>
25112 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
25113 of !TARGET_ABI_OPEN_VMS.
25114 (alpha_trampoline_init, alpha_start_function): Likewise.
25115 (alpha_expand_epilogue, alpha_file_start): Likewise.
25116 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
25117 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
25118 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
25119 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
25120 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
25122 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25124 * config/s390/s390-opts.h: New.
25125 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
25126 s390_arch_flags, s390_warn_framesize, s390_stack_size,
25127 s390_stack_guard): Remove.
25128 (s390_handle_arch_option): Return void. Take enum
25129 s390_arch_option value instead of string and searching array.
25130 (s390_handle_option): Don't assert that global structures are in
25131 use. Access variables via opts pointer. Use error_at. Don't use
25132 sscanf for -mstack-guard= or -mstack-size=. Update call to
25133 s390_handle_arch_option.
25134 (s390_option_override): Update call to s390_handle_arch_option.
25135 (s390_emit_prologue): Use %d format for s390_stack_size in
25136 diagnostic. Use %wd for HOST_WIDE_INT.
25137 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
25138 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
25139 * config/s390/s390.opt (config/s390/s390-opts.h): New
25140 HeaderInclude entry.
25141 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
25142 s390_arch_flags, s390_warn_framesize): New Variable entries.
25143 (s390_arch_option): New Enum and EnumValue entries.
25144 (march=): Use Enum instead of Var.
25145 (mstack-guard=, mstack-size=): Use UInteger and Var.
25146 (mtune=): Use Enum.
25148 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25150 * config/score/score.c (score_handle_option): Don't assert that
25151 global structures are in use. Access target_flags via opts
25152 pointer. Use value of -march= option to determine target_flags
25154 * config/score/score.opt (march=): Use Enum.
25155 (score_arch): New Enum and EnumValue entries.
25157 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25159 * config/mep/mep.c (option_mtiny_specified): Remove.
25160 (mep_option_override): Move register handling for -mivc2 from
25161 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
25162 instead of option_mtiny_specified.
25163 (mep_handle_option): Access target_flags via opts pointer. Don't
25164 assert that global structures are in use. Defer part of -mivc2
25165 handling and move it to mep_option_override.
25166 * config/mep/mep.opt (IVC2): New Mask entry.
25167 (mivc2): Use Var and Defer instead of Mask.
25169 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25171 * config/v850/v850-opts.h: New.
25172 * config/v850/v850.c (small_memory): Replace with
25173 small_memory_physical_max array. Make that array static const.
25174 (v850_handle_memory_option): Take integer value of argument. Take
25175 gcc_options pointer, option text and location. Return void.
25176 Update for changes to small memory structures.
25177 (v850_handle_option): Access target_flags via opts pointer. Don't
25178 assert that global structures are in use. Update calls to
25179 v850_handle_memory_option.
25180 (v850_encode_data_area): Update references to small memory settings.
25181 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
25182 (enum small_memory_type): Move to v850-opts.h.
25183 * config/v850/v850.opt (config/v850/v850-opts.h): New
25184 HeaderInclude entry.
25185 (small_memory_max): New Variable entry.
25186 (msda): Replace by pair of options msda= and msda-. Use UInteger.
25187 (mtda, mzda): Likewise.
25189 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25191 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
25192 pointer. Don't assert that global structures are in use.
25194 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25196 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
25197 via opts pointer. Don't assert that global structures are in use.
25199 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25201 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
25202 (munix=93): Use Var.
25203 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
25204 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
25205 * config/pa/pa-opts.h: New.
25206 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
25207 (pa_handle_option): Don't assert that global structures are in
25208 use. Access target_flags via opts pointer. Don't handle
25209 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
25211 (pa_option_override): Handle deferred OPT_mfixed_range_.
25213 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25215 * config/mn10300/mn10300-opts.h: New.
25216 * config/mn10300/mn10300.c (mn10300_processor,
25217 mn10300_tune_string): Remove.
25218 (mn10300_handle_option): Don't assert that global structures are
25219 in use. Access mn10300_processor via opts pointer. Don't handle
25221 * config/mn10300/mn10300.h (enum processor_type): Move to
25223 (mn10300_processor): Remove.
25224 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
25225 HeaderInclude entry.
25226 (mn10300_processor): New Variable entry.
25229 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25231 * config/microblaze/microblaze.c: Don't include opts.h.
25232 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
25233 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
25234 (mno-clearbss): Use Var and Warn.
25236 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25238 * config/m32r/m32r-opts.h: New.
25239 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
25240 (m32r_handle_option): Don't assert that global structures are in
25241 use. Access target_flags and m32r_cache_flush_func via opts
25242 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
25243 OPT_mno_flush_trap here.
25244 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
25245 include of m32r-opts.h.
25246 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
25247 HeaderInclude entry.
25248 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
25249 (mmodel=): Use Enum and Var.
25250 (m32r_model): New Enum and EnumValue entries.
25251 (mno-flush-trap): Use Var.
25252 (msdata=): Use Enum and Var.
25253 (m32r_sdata): New Enum and EnumValue entries.
25255 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25257 * config/m32c/m32c.c: Don't include opts.h.
25258 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
25259 m32c_handle_option): Remove.
25260 (m32c_option_override): Check global_options_set.x_target_memregs
25261 instead of target_memregs_set.
25262 * config/m32c/m32c.h (target_memregs): Remove.
25263 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
25266 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25268 * config/iq2000/iq2000-opts.h: New.
25269 * config/iq2000/iq2000.c: Don't include opts.h.
25270 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
25271 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
25272 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
25273 HeaderInclude entry.
25274 (iq2000_tune): New Variable entry.
25275 (march=): Add comment. Use Enum.
25276 (iq2000_arch): New Enum and EnumValue entries.
25277 (mcpu=): Use Enum and Var.
25278 (iq2000_tune): New Enum and EnumValue entries.
25280 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25282 * config/ia64/ia64-opts.h: New.
25283 * config/ia64/ia64.c (ia64_tune): Remove.
25284 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
25285 here. Use error_at.
25286 (ia64_option_override): Handle deferred OPT_mfixed_range_.
25287 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
25288 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
25289 HeaderInclude entry.
25290 (ia64_tune): New Variable entry.
25291 (mfixed-range=): Use Defer and Var.
25292 (mtune=): Use Enum and Var.
25293 (ia64_tune): New Enum and EnumValue entries.
25295 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25297 * config/frv/frv-opts.h: New.
25298 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
25300 (frv_cpu_type): Remove.
25301 * config/frv/frv.c: Don't include opts.h.
25302 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
25303 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
25304 (frv_cpu_type): New Variable entry.
25305 (frv_cpu): New Enum and EnumValue entries.
25307 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25309 * config/cris/cris.c (cris_handle_option): Access target_flags via
25310 opts pointer. Don't assert that global structures are in use.
25311 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
25312 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
25314 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25316 * config/bfin/bfin-opts.h: New.
25317 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
25318 bfin_si_revision, bfin_workarounds): Remove.
25319 (bfin_cpus): Make static const.
25320 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
25321 not bfin_lib_id_given.
25322 (bfin_handle_option): Don't set bfin_lib_id_given. Access
25323 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
25324 pointer. Use error_at. Don't assert that global structures are in use.
25325 * config/bfin/bfin.h: Include bfin-opts.h.
25326 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
25327 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
25328 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
25329 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
25332 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25334 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
25335 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
25336 or -msoft-float here.
25337 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
25338 -msoft-float and -mhard-float.
25339 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
25340 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
25342 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
25344 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
25345 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
25347 (LIBGCC_SPEC): Don't handle -msoft-float.
25348 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
25350 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
25352 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
25353 -mfloat-abi=*, not -msoft-float and -mhard-float.
25354 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
25356 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
25357 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
25358 mhard-float and msoft-float.
25359 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
25360 mfloat-abi=soft in comments, not mhard-float and msoft-float.
25361 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25362 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
25364 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
25365 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
25367 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
25369 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
25372 2011-03-22 Richard Henderson <rth@redhat.com>
25374 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
25375 TARGET_ABI_WINDOWS_NT.
25376 (alpha_output_function_end_prologue): Likewise.
25377 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
25378 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
25379 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
25380 (trap, *movsi_nt_vms): Likewise.
25381 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
25382 (*tablejump_osf_nt_internal): Remove.
25383 * config/alpha/predicates.md (input_operand): Only test Pmode.
25385 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25387 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
25388 via opts pointer. Use error_at. Don't assert that global
25389 structures are in use.
25391 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25393 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
25394 (ix86_handle_option): Access ix86_isa_flags and
25395 ix86_isa_flags_explicit via opts pointer. Don't assert that
25396 global structures are in use.
25397 (ix86_function_specific_save, ix86_function_specific_restore):
25398 Update ix86_isa_flags_explicit field name.
25399 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
25400 (ix86_isa_flags_explicit): Rename TargetSave entry to
25401 x_ix86_isa_flags_explicit.
25403 2011-03-22 Richard Henderson <rth@redhat.com>
25405 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
25406 (alpha_option_override, direct_return): Likewise.
25407 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
25408 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
25409 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
25410 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
25411 (alpha_expand_epilogue, alpha_end_function): Likewise.
25412 (alpha_init_libfuncs): Likewise.
25413 (struct machine_function): Remove unicosmk members.
25414 (print_operand) ['t']: Remove.
25415 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
25416 unicosmk_output_module_name, unicosmk_output_common,
25417 current_section_align, unicosmk_output_text_section_asm_op,
25418 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
25419 unicosmk_section_type_flags, unicosmk_unique_section,
25420 unicosmk_asm_named_section, unicosmk_insert_attributes,
25421 unicosmk_output_align, unicosmk_defer_case_vector,
25422 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
25423 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
25424 unicosmk_output_ssib, unicosmk_add_call_info_word,
25425 unicosmk_extern_head, unicosmk_output_default_externs,
25426 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
25427 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
25428 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
25429 * config/alpha/alpha-protos.h: Update.
25430 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
25431 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
25432 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
25433 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
25434 (*mulsi_se, mulvsi3): Likewise.
25435 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
25436 (*divmodsi_internal, call, call_value, realign): Likewise.
25437 (moddi3, umoddi3): Likewise; remove duplicate expander.
25438 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
25439 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
25440 (*movdi_nofix): Remove r/U alternative.
25441 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
25442 * config/alpha/constraints.md ("U"): Remove.
25443 * config/alpha/predicates.md (call_operand"): Don't test
25444 TARGET_ABI_UNICOSMK.
25446 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25448 * target.def (handle_option): Take gcc_options and
25449 cl_decoded_option pointers and location_t.
25450 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
25451 * doc/tm.texi: Regenerate.
25452 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
25453 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
25454 * lto-opts.c (lto_reissue_options): Generate option structure for
25455 targetm.handle_option call.
25456 * opts.c (target_handle_option): Update call to
25457 targetm.handle_option. Remove assertions about values now passed
25459 * targhooks.c (default_target_handle_option): New.
25460 * targhooks.h (default_target_handle_option): Declare.
25461 * config/alpha/alpha.c: Include opts.h.
25462 (alpha_handle_option): Update to new hook interface.
25463 * config/arm/arm.c: Include opts.h.
25464 (arm_handle_option): Update to new hook interface.
25465 * config/arm/t-arm (arm.o): Update dependencies.
25466 * config/bfin/bfin.c: Include opts.h.
25467 (bfin_handle_option): Update to new hook interface.
25468 * config/cris/cris.c: Include opts.h.
25469 (cris_handle_option): Update to new hook interface.
25470 * config/frv/frv.c: Include opts.h.
25471 (frv_handle_option): Update to new hook interface.
25472 * config/i386/i386.c: Include opts.h.
25473 (ix86_handle_option): Update to new hook interface.
25474 (ix86_valid_target_attribute_inner_p): Generate option structure
25475 for call to ix86_handle_option.
25476 * config/i386/t-i386 (i386.o): Update dependencies.
25477 * config/ia64/ia64.c: Include opts.h.
25478 (ia64_handle_option): Update to new hook interface.
25479 * config/ia64/t-ia64 (ia64.o): Update dependencies.
25480 * config/iq2000/iq2000.c: Include opts.h.
25481 (iq2000_handle_option): Update to new hook interface.
25482 * config/m32c/m32c.c: Include opts.h.
25483 (m32c_handle_option): Update to new hook interface.
25484 * config/m32r/m32r.c: Include opts.h.
25485 (m32r_handle_option): Update to new hook interface.
25486 * config/m68k/m68k.c: Include opts.h.
25487 (m68k_handle_option): Update to new hook interface.
25488 * config/mep/mep.c: Include opts.h.
25489 (mep_handle_option): Update to new hook interface.
25490 * config/microblaze/microblaze.c: Include opts.h.
25491 (microblaze_handle_option): Update to new hook interface.
25492 * config/mips/mips.c: Include opts.h.
25493 (mips_handle_option): Update to new hook interface.
25494 * config/mn10300/mn10300.c: Include opts.h.
25495 (mn10300_handle_option): Update to new hook interface.
25496 * config/pa/pa.c: Include opts.h.
25497 (pa_handle_option): Update to new hook interface.
25498 * config/pdp11/pdp11.c: Include opts.h.
25499 (pdp11_handle_option): Update to new hook interface.
25500 * config/rs6000/rs6000.c: Include opts.h.
25501 (rs6000_handle_option): Update to new hook interface.
25502 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
25503 * config/rx/rx.c: Include opts.h.
25504 (rx_handle_option): Update to new hook interface.
25505 * config/s390/s390.c: Include opts.h.
25506 (s390_handle_option): Update to new hook interface.
25507 * config/score/score.c: Include opts.h.
25508 (score_handle_option): Update to new hook interface.
25509 * config/sh/sh.c: Include opts.h.
25510 (sh_handle_option): Update to new hook interface.
25511 * config/sparc/sparc.c: Include opts.h.
25512 (sparc_handle_option): Update to new hook interface.
25513 * config/v850/v850.c: Include opts.h.
25514 (v850_handle_option): Update to new hook interface.
25516 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25518 * gcc.c (driver_unknown_option_callback): Only permit and save
25519 unknown -Wno- options.
25520 (driver_wrong_lang_callback): Save options directly instead of via
25521 driver_unknown_option_callback.
25523 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
25525 * combine.c (simplify_set): Try harder to find the best CC mode when
25526 simplifying a nested COMPARE on the RHS.
25528 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25530 * config/alpha/gnu.h: Remove.
25531 * config/arc: Remove directory.
25532 * config/arm/netbsd.h: Remove.
25533 * config/arm/t-pe: Remove.
25534 * config/crx: Remove directory.
25535 * config/i386/netbsd.h: Remove.
25536 * config/m68hc11: Remove directory.
25537 * config/m68k/uclinux-oldabi.h: Remove.
25538 * config/mcore/mcore-pe.h: Remove.
25539 * config/mcore/t-mcore-pe: Remove.
25540 * config/netbsd-aout.h: Remove.
25541 * config/rs6000/gnu.h: Remove.
25542 * config/sh/sh-symbian.h: Remove.
25543 * config/sh/symbian-base.c: Remove.
25544 * config/sh/symbian-c.c: Remove.
25545 * config/sh/symbian-cxx.c: Remove.
25546 * config/sh/symbian-post.h: Remove.
25547 * config/sh/symbian-pre.h: Remove.
25548 * config/sh/t-symbian: Remove.
25549 * config/svr3.h: Remove.
25550 * config/vax/netbsd.h: Remove.
25551 * config.build: Don't handle i[34567]86-*-pe.
25552 * config.gcc: Remove handling of deprecations for most deprecated
25554 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
25555 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
25556 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
25557 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
25558 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
25559 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
25561 * config.host: Don't handle i[34567]86-*-pe.
25562 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
25563 (ASM_SPEC32): Don't handle -mcall-gnu.
25564 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
25566 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
25567 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
25568 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
25569 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
25570 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
25571 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
25572 conditional on SYMBIAN.
25573 * configure.ac: Don't handle powerpc*-*-gnu*.
25574 * configure: Regenerate.
25575 * doc/extend.texi (interrupt attribute): Don't mention CRX.
25576 * doc/install-old.texi (m6811, m6812): Don't mention.
25577 * doc/install.texi (arc-*-elf*): Don't document multilib option.
25578 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
25579 (m68k-uclinuxoldabi): Don't mention.
25580 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
25582 (-mcall-gnu): Remove.
25583 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
25584 families): Remove constraint documentation.
25586 2011-03-22 Marius Strobl <marius@FreeBSD.org>
25588 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
25589 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
25590 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
25592 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
25595 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
25596 vector when peeking at the next token for vector, don't expand the
25599 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
25601 * config/avr/avr-protos.h (expand_epilogue): Change prototype
25602 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
25603 * config/avr/avr.c (init_cumulative_args)
25604 (avr_function_arg_advance): Use it.
25605 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
25607 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
25608 (avr_function_ok_for_sibcall): ...this new function.
25609 (avr_lookup_function_attribute1): New static Function.
25610 (avr_naked_function_p, interrupt_function_p)
25611 (signal_function_p, avr_OS_task_function_p)
25612 (avr_OS_main_function_p): Use it.
25613 * config/avr/avr.md ("sibcall", "sibcall_value")
25614 ("sibcall_epilogue"): New expander.
25615 ("*call_insn", "*call_value_insn"): New insn.
25616 ("call_insn", "call_value_insn"): Remove
25617 ("call", "call_value", "epilogue"): Change expander to handle
25620 2011-03-21 Nick Clifton <nickc@redhat.com>
25622 * doc/invoke.texi (Overall Options): Move closing brace to end of
25624 (Optimization Options): Add missing @gol.
25625 (Directory Options): Likewise.
25626 (i386 and x86-64 Options): Likewise.
25627 (RS6000 and PowerPC Options): Likewise.
25628 (i386 and x86-64 Windows Options): Likewise.
25629 (V850 Options): Add text missing from descriptions.
25631 2011-03-22 Richard Henderson <rth@redhat.com>
25633 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
25634 (avr_incoming_return_addr_rtx): New.
25635 (emit_push_byte): New.
25636 (expand_prologue): Use it. Remove incorrect dwarf annotation for
25637 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
25638 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
25639 (emit_pop_byte): New.
25640 (expand_epilogue): Use it. Pop frame pointer by bytes.
25641 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
25642 (INCOMING_RETURN_ADDR_RTX): New.
25643 (INCOMING_FRAME_SP_OFFSET): New.
25644 (ARG_POINTER_CFA_OFFSET): New.
25645 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
25646 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
25649 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
25651 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25653 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25654 (FUNCTION_ARG_ADVANCE): Likewise.
25655 * tm.texi.in: Change references to them to hook references.
25656 * tm.texi: Regenerate.
25657 * targhooks.c (default_function_arg): Eliminate check for target
25659 (default_function_incoming_arg): Likewise.
25660 (default_function_arg_advance): Likewise.
25661 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25662 (function_arg_advance): Likewise.
25663 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25665 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25667 * tree.c (build_call_1): New function.
25668 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
25670 2011-03-22 Richard Guenther <rguenther@suse.de>
25672 PR tree-optimization/48228
25673 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
25674 for single-arg PHIs.
25676 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
25678 PR rtl-optimization/48143
25679 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
25680 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
25681 sse2_cvtps2pd): Likewise.
25683 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25685 * recog.c (canonicalize_change_group): Use validate_unshare_change.
25687 2011-03-22 Richard Guenther <rguenther@suse.de>
25689 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
25690 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
25691 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
25692 and REALIGN_LOAD_EXPR.
25693 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
25694 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
25695 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
25696 DOT_PROD_EXPR case ...
25697 (expand_expr_real_2): ... here.
25698 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
25699 and REALIGN_LOAD_EXPR.
25700 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
25701 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
25702 (vect_create_epilog_for_reduction): Likewise.
25703 (vectorizable_reduction): Likewise.
25704 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
25705 * tree-vect-stmts.c (vectorizable_load): Likewise.
25707 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
25709 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
25711 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25713 * config/s390/s390.c (s390_delegitimize_address): Fix offset
25714 handling for PLTOFF/GOTOFF.
25716 2011-03-22 Nick Clifton <nickc@redhat.com>
25718 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
25719 trailing backslash from the end of the macro definition.
25721 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25723 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
25726 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
25728 * expr.h (prepare_operand): Move to...
25729 * optabs.h (prepare_operand): ...here and change the insn code
25730 parameter from "int" to "enum insn_code".
25731 (insn_operand_matches): Declare.
25732 * expr.c (init_expr_target): Use insn_operand_matches.
25733 (compress_float_constant): Likewise.
25734 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
25735 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
25736 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
25737 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
25739 (gen_cond_trap): Likewise.
25740 (prepare_operand): Likewise. Change icode to an insn_code.
25741 (insn_operand_matches): New function.
25742 * reload.c (find_reloads_address_1): Use insn_operand_matches.
25743 * reload1.c (gen_reload): Likewise.
25744 * targhooks.c (default_secondary_reload): Likewise.
25746 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
25748 * config/alpha/alpha.md (unspec): New define_c_enum.
25751 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
25754 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
25755 between a call and its CALL_ARG_LOCATION note.
25757 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
25759 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
25761 2011-03-21 Jakub Jelinek <jakub@redhat.com>
25765 * c-common.c (shorten_compare): If primopN is first sign-extended
25766 to opN and then zero-extended to result type, set primopN to opN.
25768 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
25770 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
25771 for barrier handlers.
25773 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
25775 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
25776 UNSPEC constants to be in the unspec enumeration, and redefine
25777 all UNSPECV constants to be in the unspecv enumeration, so that
25778 dumps print which unspec/unspec_volatile this is.
25779 * config/rs6000/vector.md (UNSPEC_*): Ditto.
25780 * config/rs6000/paired.md (UNSPEC_*): Ditto.
25781 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
25782 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
25783 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
25785 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
25786 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
25787 UNSPECV_LWSYNC, since these are used as unspec_volatile.
25788 * config/rs6000/sync.md (isync, lwsync): Ditto.
25790 2011-03-21 Richard Guenther <rguenther@suse.de>
25792 * params.def (lto-min-partition): Fix typo.
25794 2011-03-21 Richard Guenther <rguenther@suse.de>
25797 * c-decl.c (grokdeclarator): Drop to the main variant only
25798 for array types. Drop flag_gen_aux_info check.
25800 2011-03-21 Richard Guenther <rguenther@suse.de>
25802 PR translation/47911
25803 * params.def (lto-partitions): Fix typo.
25804 (lto-min-partition): Fix wording.
25806 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
25808 * config/rs6000/t-freebsd: Remove duplication from file.
25810 2011-03-21 Richard Guenther <rguenther@suse.de>
25812 PR middle-end/47661
25813 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
25815 2011-03-21 Richard Guenther <rguenther@suse.de>
25818 * params.def (lto-partitions): Require at least 1 partition.
25820 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25822 * gthr-solaris.h: Remove.
25823 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
25824 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
25825 (LIB_SPEC): Likewise.
25826 * config/sol2.opt (threads): Remove.
25827 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
25828 (sparc*-*-solaris2*): Likewise.
25829 * configure.ac (enable_threads): Enable solaris support.
25830 * configure: Regenerate.
25831 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
25832 * doc/install.texi (Configuration, --enable-threads=lib): Remove
25835 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25837 * config.gcc: Obsolete *-*-solaris2.8*.
25838 * doc/install.texi (Specific, *-*-solaris2*): Document it.
25840 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25843 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
25844 reference. Solaris 8 perl works.
25846 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25849 * doc/install.texi (Prerequisites): Move jar etc. up.
25850 Explain support library version requirements.
25852 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25855 * doc/install.texi (Prerequisites): Move Perl to build
25856 requirements. Always necessary on Solaris 2 with Sun ld.
25858 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25860 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
25862 (Specific, i?86-*-solaris2.[89]): Likewise.
25863 (Specific, i?86-*-solaris2.10): Likewise.
25864 (Specific, mips-sgi-irix6): Likewise.
25865 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
25866 Update for binutils 2.21.
25868 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25870 * configure.ac (gcc_cv_lto_plugin): Fix typo.
25871 Allow -fuse-linker-plugin for non-default plugin linker.
25872 * configure: Regenerate.
25874 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
25877 * gengtype.c (files_rules): Added rule for cp/parser.h.
25879 2011-03-21 Jakub Jelinek <jakub@redhat.com>
25882 * config/s390/s390.c (s390_delegitimize_address): Don't call
25883 lowpart_subreg if orig_x has BLKmode.
25885 2011-03-21 Kai Tietz <ktietz@redhat.com>
25888 * doc/plugins.texi: Adjust documentation for plugin register_callback.
25889 * tree.h (attribute_spec): Add new member affects_type_identity.
25890 * attribs.c (empty_attribute_table): Adjust attribute_spec
25892 * config/alpha/alpha.c: Likewise.
25893 * config/arc/arc.c: Likewise.
25894 * config/arm/arm.c: Likewise.
25895 * config/avr/avr.c: Likewise.
25896 * config/bfin/bfin.c: Likewise.
25897 * config/crx/crx.c: Likewise.
25898 * config/darwin.h: Likewise.
25899 * config/h8300/h8300.c: Likewise.
25900 * config/i386/cygming.h: Likewise.
25901 * config/i386/i386.c: Likewise.
25902 * config/ia64/ia64.c: Likewise.
25903 * config/m32c/m32c.c: Likewise.
25904 * config/m32r/m32r.c: Likewise.
25905 * config/m68hc11/m68hc11.c: Likewise.
25906 * config/m68k/m68k.c: Likewise.
25907 * config/mcore/mcore.c: Likewise.
25908 * config/mep/mep.c: Likewise.
25909 * config/microblaze/microblaze.c: Likewise.
25910 * config/mips/mips.c: Likewise.
25911 * config/rs6000/rs6000.c: Likewise.
25912 * config/rx/rx.c: Likewise.
25913 * config/sh/sh.c: Likewise.
25914 * config/sol2.h: Likewise.
25915 * config/sparc/sparc.c: Likewise.
25916 * config/spu/spu.c: Likewise.
25917 * config/stormy16/stormy16.c: Likewise.
25918 * config/v850/v850.c: Likewise.
25920 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
25922 * simplify-rtx.c (simplify_binary_operation_1): Handle
25923 (xor (and A B) C) case when B and C are both constants.
25925 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
25927 * tree-dfa.c (add_referenced_var): Fix typo in comment.
25929 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
25932 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
25934 2011-03-20 Jakub Jelinek <jakub@redhat.com>
25936 PR rtl-optimization/48156
25937 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
25938 assume df and df_lr are not NULL.
25940 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25943 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
25944 between a call and its CALL_ARG_LOCATION note.
25946 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
25949 * config/sh/sh.c (find_barrier): Don't emit a constant pool
25950 between a call and its corresponding CALL_ARG_LOCATION note.
25952 2011-03-19 Anatoly Sokolov <aesok@post.ru>
25954 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
25955 instead of loop. Use HARD_REGISTER_NUM_P predicate.
25956 * haifa-sched.c (setup_ref_regs): Ditto.
25957 * caller-save.c (add_used_regs_1): Ditto.
25958 * dse.c (look_for_hardregs): Ditto.
25959 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
25960 * sched-rgn.c (check_live_1): Ditto.
25962 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25964 * c-decl.c (diagnose_mismatched_decls): Give an error for
25965 redefining a typedef with variably modified type.
25967 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25969 * c-decl.c (grokfield): Don't allow typedefs for structures or
25970 unions with no tag by default.
25971 * doc/extend.texi (Unnamed Fields): Update.
25973 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
25975 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
25976 Rewrite using indirect functions.
25977 (lwp_slwpcb): Ditto.
25978 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
25979 (avx_vinsertf128<mode>): Ditto.
25981 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25983 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
25986 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25988 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
25989 splitting between a call and its corresponding CALL_ARG_LOCATION note.
25991 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
25993 PR rtl-optimization/48170
25994 * gcse.c (hoist_code): Remove bogus asserts.
25996 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
25998 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
25999 computation for prologue/epilogue.
26001 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26003 * Makefile.in (check-consistency): Remove.
26005 2011-03-18 Jakub Jelinek <jakub@redhat.com>
26008 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
26009 arange_table_in_use is 0, but either text_section_used or
26010 cold_text_section_used is true. Don't call it if
26011 !info_section_emitted.
26013 2011-03-18 Anatoly Sokolov <aesok@post.ru>
26015 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
26016 FUNCTION_VALUE_REGNO_P): Remove.
26017 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
26019 * config/avr/avr.c (avr_ret_register): Make static inline.
26020 (avr_function_value_regno_p): New function.
26021 (avr_libcall_value): Make static. Add 'func' argument.
26022 (avr_function_value): Make static. Rename 'func' argument to
26023 'fn_decl_or_type', forward it to avr_libcall_value. Call
26024 avr_ret_register function instead of RET_REGISTER macro.
26025 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26027 2011-03-18 Jason Merrill <jason@redhat.com>
26030 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
26032 2011-03-18 Richard Guenther <rguenther@suse.de>
26034 * doc/install.texi (--enable-gold): Remove.
26035 (--with-plugin-ld): Document.
26036 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
26038 2011-03-18 Andrew Pinski <pinskia@gmail.com>
26040 PR middle-end/47790
26041 * expr.c (optimize_bitfield_assignment_op): Revamp to work
26042 again after expansion changes.
26044 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
26046 * combine.c (try_combine): Do simplification only call of
26047 subst() on i2 even when i1 is present. Update comments.
26049 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
26051 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
26052 and UNSPEC_PCREL_SYMOFF.
26054 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26056 * config/s390/s390.md: Use define_c_enum for the unspec constant
26059 2011-03-18 Richard Henderson <rth@redhat.com>
26060 Jakub Jelinek <jakub@redhat.com>
26063 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
26064 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
26066 2011-03-17 Anatoly Sokolov <aesok@post.ru>
26068 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
26069 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
26070 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
26071 Change return type to bool.
26072 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
26074 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26077 * var-tracking.c (prepare_call_arguments): If CALL target
26078 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
26079 pc instead of looking it up using cselib_lookup and use
26080 Pmode for it if x has VOIDmode.
26081 * dwarf2out.c (gen_subprogram_die): If also both first and
26082 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
26085 * function.c (assign_parms): For data.passed_pointer parms
26086 use MEM of data.entry_parm instead of data.entry_parm itself
26087 as DECL_INCOMING_RTL.
26088 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
26089 also when passed and declared mode is the same, DECL_RTL
26090 is a MEM with pseudo as address and DECL_INCOMING_RTL is
26093 2011-03-16 Jeff Law <law@redhat.com>
26095 PR rtl-optimization/37273
26096 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26097 handle them like argument loads from stack slots. Do not double
26098 count memory for memory constants and argument loads from stack slots.
26100 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
26103 * var-tracking.c (prepare_call_arguments): Check SUBREG.
26105 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
26108 * config/i386/i386.opt: Add Save to -mavx and -mfma.
26110 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26113 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
26115 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
26116 Clear call_arg_locations and call_arg_loc_last always.
26118 PR middle-end/48152
26119 * var-tracking.c (prepare_call_arguments): If argument needs to be
26120 passed by reference, adjust argtype and mode.
26122 2011-03-17 Richard Guenther <rguenther@suse.de>
26124 PR middle-end/48134
26125 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
26126 a value make sure to fold the statement.
26128 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
26131 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
26132 return condition with !cfun->calls_alloca.
26134 2011-03-17 Richard Guenther <rguenther@suse.de>
26137 * lto-cgraph.c (input_overwrite_node): Clear the abstract
26138 origin for decls in other ltrans units.
26139 (input_varpool_node): Likewise.
26141 2011-03-17 Richard Guenther <rguenther@suse.de>
26143 PR middle-end/48165
26144 * tree-object-size.c (compute_object_offset): Properly return
26145 the offset operand of MEM_REFs as sizetype.
26147 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26149 PR rtl-optimization/48141
26150 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
26151 * dse.c: Include params.h.
26152 (active_local_stores_len): New variable.
26153 (add_wild_read, dse_step1): Clear it when setting active_local_stores
26155 (record_store, check_mem_read_rtx): Decrease it when removing
26157 (scan_insn): Likewise. Increase it when adding to chain, if it
26158 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
26159 set active_local_stores to NULL before the addition.
26160 * Makefile.in (dse.o): Depend on $(PARAMS_H).
26162 PR rtl-optimization/48141
26163 * dse.c (record_store): If no positions are needed in an insn
26164 that cannot be deleted, at least unchain it from active_local_stores.
26166 2011-03-16 Dodji Seketeli <dodji@redhat.com>
26169 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
26170 (lookup_type_die_strip_naming_typedef): ... here.
26171 (get_context_die): Use it.
26172 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
26173 the anonymous struct named by the naming typedef.
26175 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
26178 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
26179 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
26181 2011-03-16 Jeff Law <law@redhat.com>
26183 * tree-vrp.c (identify_jump_threads): Slightly simplify type
26184 check for operands of conditional. Allow type to be a pointer.
26186 2011-03-16 Richard Guenther <rguenther@suse.de>
26188 PR tree-optimization/48149
26189 * fold-const.c (fold_binary_loc): Fold
26190 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
26192 2011-03-16 Richard Guenther <rguenther@suse.de>
26194 PR tree-optimization/26134
26195 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
26196 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
26197 (non_rewritable_mem_ref_base): Handle complex type component
26198 accesses, constrain offsets for vector and complex extracts
26201 2011-03-16 Richard Guenther <rguenther@suse.de>
26203 PR tree-optimization/48146
26204 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
26205 operands avoiding the need for renaming.
26207 2011-03-16 Richard Guenther <rguenther@suse.de>
26209 * gimple-fold.c (maybe_fold_reference): Open-code relevant
26210 constant folding. Move MEM_REF canonicalization first.
26211 Rely on fold_const_aggregate_ref for initializer folding.
26212 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
26214 2011-03-16 Jakub Jelinek <jakub@redhat.com>
26216 PR middle-end/48136
26217 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
26218 arg0/arg1 or their arguments are always fold converted to matching
26221 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
26224 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26227 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
26228 Handle in-tree gold.
26229 (ld_vers): Extract binutils version for gold.
26230 (gcc_cv_ld_hidden): Handle gold here.
26231 (gcc_cv_lto_plugin): Determine level of linker plugin support.
26232 * configure: Regenerate.
26233 * config.in: Regenerate.
26234 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
26235 -fuse-linker-plugin otherwise.
26236 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
26237 (LINK_COMMAND_SPEC): Use it.
26238 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
26240 2011-03-16 Jakub Jelinek <jakub@redhat.com>
26242 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
26243 * calls.c: Remove debug.h include.
26244 (emit_call_1): Don't call virtual_call_token debug hook.
26245 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
26246 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
26247 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
26248 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
26249 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
26250 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
26251 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
26252 dwarf2out_virtual_call): Remove.
26253 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
26254 copy_call_info and virtual_call hooks.
26255 (dwarf2out_init): Don't initialize vcall_insn_table,
26256 debug_dcall_section and debug_vcall_section.
26257 (prune_unused_types): Don't mark nodes from dcall_table.
26258 (dwarf2out_finish): Don't output dcall or vcall tables.
26259 * final.c (final_scan_insn): Don't call direct_call or
26260 virtual_call debug hooks.
26261 * debug.h (struct gcc_debug_hooks): Remove direct_call,
26262 virtual_call_token, copy_call_info and virtual_call hooks.
26263 (debug_nothing_uid): Remove prototype.
26264 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
26265 copy_call_info and virtual_call hooks.
26266 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
26267 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
26268 * debug.c (do_nothing_debug_hooks): Likewise.
26269 (debug_nothing_uid): Remove.
26270 * doc/invoke.texi (-fenable-icf-debug): Remove.
26271 * common.opt (-fenable-icf-debug): Likewise.
26273 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
26274 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
26275 call's MEM. Handle functions returning aggregate through a hidden
26276 first pointer. For virtual calls add clobbered pc to call arguments
26278 * dwarf2out.c (gen_subprogram_die): Emit
26279 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
26283 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
26284 * rtl.h (ENTRY_VALUE_EXP): Define.
26285 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
26286 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
26287 * print-rtl.c (print_rtx): Likewise.
26288 * gengtype.c (adjust_field_rtx_def): Likewise.
26289 * var-tracking.c (vt_add_function_parameter): Adjust
26290 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
26291 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
26292 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
26293 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
26294 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
26296 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
26297 Call var_location debug hook even on CALL_INSNs.
26298 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
26299 * rtl.def (ENTRY_VALUE): New.
26300 * dwarf2out.c: Include cfglayout.h.
26301 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26302 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
26303 (struct call_arg_loc_node): New type.
26304 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
26305 tail_call_site_count): New variables.
26306 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
26307 DW_TAG_GNU_call_site_parameter.
26308 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
26309 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
26310 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
26311 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
26312 and DW_AT_GNU_all_source_call_sites.
26313 (mem_loc_descriptor): Handle ENTRY_VALUE.
26314 (add_src_coords_attributes): Don't add enything if
26315 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
26316 (dwarf2out_abstract_function): Save and clear call_arg_location,
26317 call_site_count and tail_call_site_count around dwarf2out_decl call.
26318 (gen_call_site_die): New function.
26319 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
26320 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
26321 (dwarf2out_function_decl): Clear call_arg_locations,
26322 call_arg_loc_last, set call_site_count and tail_call_site_count
26323 to -1 and free block_map.
26324 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
26325 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
26326 followed by any real instructions.
26327 (dwarf2out_begin_function): Set call_site_count and
26328 tail_call_site_count to 0.
26329 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
26330 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
26331 attempt to force a DIE for it and worst case remove the attribute.
26332 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
26333 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
26335 * var-tracking.c: Include tm_p.h.
26336 (vt_stack_adjustments): For calls call note_register_arguments.
26337 (argument_reg_set): New variable.
26338 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
26339 ensure the VALUE is resolved.
26340 (call_arguments): New variable.
26341 (prepare_call_arguments): New function.
26342 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
26343 (struct expand_loc_callback_data): Add ignore_cur_loc field.
26344 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
26345 always use the best expression.
26346 (vt_expand_loc): Add ignore_cur_loc argument.
26347 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
26348 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
26349 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
26350 note for all calls.
26351 (vt_add_function_parameter): Use cselib_lookup_from_insn.
26352 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
26353 argument. Don't call cselib_preserve_only_values and
26354 cselib_reset_table.
26355 (note_register_arguments): New function.
26356 (vt_initialize): Compute argument_reg_set. Call
26357 vt_add_function_parameters before processing basic blocks instead of
26358 afterwards. For calls call prepare_call_arguments before calling
26359 cselib_process_insn.
26360 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
26361 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
26362 (var-tracking.o): Depend on $(TM_P_H).
26363 * cfglayout.h (insn_scope): New prototype.
26364 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
26365 * cfglayout.c (insn_scope): No longer static.
26366 * insn-notes.def (CALL_ARG_LOCATION): New.
26367 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
26368 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
26369 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
26370 nothing for DECL_EXTERNAL BLOCK_VARS.
26372 2011-03-16 Alan Modra <amodra@gmail.com>
26375 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
26376 create invalid offset address for vsx splat insn.
26377 * config/rs6000/predicates.md (splat_input_operand): New.
26378 * config/rs6000/vsx.md (vsx_splat_*): Use it.
26380 2011-03-15 Xinliang David Li <davidxl@google.com>
26383 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
26384 (normalize_preds): New function.
26385 (is_use_properly_guarded): Normalize def predicates.
26387 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26390 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
26391 in the output template.
26393 2011-03-15 Richard Guenther <rguenther@suse.de>
26395 PR middle-end/47650
26396 * tree-pretty-print.c (dump_function_declaration): Properly
26397 dump unprototyped and varargs function types.
26399 2011-03-15 Richard Guenther <rguenther@suse.de>
26401 PR tree-optimization/13954
26402 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
26405 2011-03-15 Richard Guenther <rguenther@suse.de>
26407 PR tree-optimization/48037
26408 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
26409 selects into BIT_FIELD_REFs.
26410 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
26413 2011-03-15 Jakub Jelinek <jakub@redhat.com>
26415 PR tree-optimization/48129
26416 * builtins.c (fold_builtin_snprintf): Convert to type of
26417 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
26418 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
26420 2011-03-15 Richard Guenther <rguenther@suse.de>
26422 PR tree-optimization/41490
26423 * tree-ssa-dce.c (propagate_necessity): Handle returns without
26424 value but with VUSE.
26425 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
26427 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
26428 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
26429 * tree-tailcall.c (find_tail_calls): Ignore returns.
26431 2011-03-15 Richard Guenther <rguenther@suse.de>
26433 PR middle-end/48031
26434 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
26435 or variable-indexed array accesses when in gimple form.
26437 2011-03-15 Richard Guenther <rguenther@suse.de>
26439 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
26441 2011-03-15 Alan Modra <amodra@gmail.com>
26444 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
26445 presume symbol_refs without a symbol_ref_decl are suitably
26446 aligned, nor other trees we may see here. Handle anchor symbols.
26447 (legitimate_constant_pool_address_p): Comment. Add mode param.
26448 Check cmodel=medium addresses. Adjust all calls.
26449 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
26450 creating cmodel=medium optimized access to locals.
26451 * config/rs6000/constraints.md (R): Pass QImode to
26452 legitimate_constant_pool_address_p.
26453 * config/rs6000/predicates.md (input_operand): Pass mode to
26454 legitimate_constant_pool_address_p.
26455 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
26458 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
26461 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
26462 64-bit constants being loaded into registers other than GPRs such
26463 as loading 0 into a VSX register.
26465 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26467 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
26469 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26471 PR middle-end/47917
26472 * builtins.c (fold_builtin_snprintf): New function.
26473 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
26474 (fold_builtin_4): Likewise.
26476 PR middle-end/38878
26477 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
26478 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
26479 and C - X == X also strip nops from +/-/p+ operand.
26480 When optimizing -X == C, fold C to arg0's type.
26483 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
26484 emit it as add_AT_int instead of add_AT_unsigned.
26486 2011-03-14 Tom Tromey <tromey@redhat.com>
26488 * unwind-dw2.c: Include sys/sdt.h if it exists.
26489 (_Unwind_DebugHook): Use STAP_PROBE2.
26490 * config.in, configure: Rebuild.
26491 * configure.ac: Check for sys/sdt.h.
26493 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
26495 * config/i386/i386.md (ROUND_FLOOR): New constant.
26496 (ROUND_CEIL): Ditto.
26497 (ROUND_TRUNC): Ditto.
26498 (ROUND_MXCSR): Ditto.
26499 (ROUND_NO_EXC): Ditto.
26500 (rint<mode>2): Use new defines instead of numerical constants.
26501 (floor<mode>2): Ditto.
26502 (ceil<mode>2): Ditto.
26503 (btrunc<mode>2): Ditto.
26504 * config/i386/i386-builtin-types.def: Define ROUND function type
26506 * config/i386/i386.c (enum ix86_builtins): Add
26507 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
26508 (struct builtin_description): Add
26509 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
26510 (ix86_expand_sse_round): New static function.
26511 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
26513 (ix86_builtin_vectorized_function): Handle
26514 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
26516 2011-03-14 Tom Tromey <tromey@redhat.com>
26518 * c-parser.c (c_parser_asm_string_literal): Clear
26519 warn_overlength_strings.
26521 2011-03-14 Tom Tromey <tromey@redhat.com>
26523 * c-parser.c (disable_extension_diagnostics): Save
26524 warn_overlength_strings.
26525 (restore_extension_diagnostics): Restore warn_overlength_strings.
26527 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26529 * BASE-VER: Change to 4.7.0.
26531 2011-03-14 Richard Guenther <rguenther@suse.de>
26533 PR middle-end/48098
26534 * tree.c (build_vector_from_val): Adjust assert to requirements
26537 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26540 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
26542 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
26544 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
26545 terms of target_flags_explicit. Adjust copyright year.
26547 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
26548 * config/rs6000/t-freebsd: New file. Add override for
26551 2011-03-13 Chris Demetriou <cgd@google.com>
26553 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
26554 (-fno-diagnostics-show-option): this, to reflect current default.
26555 (-Werror=): Update text about -fno-diagnostics-show-option.
26557 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
26560 * config/rs6000/predicates.md (easy_vector_constant_add_self,
26561 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
26562 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
26563 mode is not V2DImode or V2DFmode.
26564 (vspltis_constant): Do not handle V2DImode and V2DFmode.
26565 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
26566 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
26568 (movdi_internal64): Likewise.
26570 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
26572 PR tree-optimization/47127
26573 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
26575 (set_cloog_options): Same.
26576 (scop_to_clast): Same.
26577 (print_clast_stmt): Do not call cloog_state_malloc and
26579 (print_generated_program): Same.
26581 * graphite-clast-to-gimple.h (cloog_state): Declared.
26582 (scop_to_clast): Adjust declaration.
26583 * graphite.c (cloog_state): Defined here.
26584 (graphite_initialize): Call cloog_state_malloc.
26585 (graphite_finalize): Call cloog_state_free.
26587 2011-03-11 Jason Merrill <jason@redhat.com>
26589 * attribs.c (lookup_attribute_spec): Take const_tree.
26592 2011-03-11 Joseph Myers <joseph@codesourcery.com>
26594 * config/sparc/sparc.c (sparc_option_override): Use
26595 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
26597 2011-03-11 Richard Guenther <rguenther@suse.de>
26599 PR tree-optimization/48067
26600 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
26601 multiplication result will be only used once on the target
26604 2011-03-11 Richard Guenther <rguenther@suse.de>
26606 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
26608 2011-03-11 Richard Guenther <rguenther@suse.de>
26611 * tree.c (find_decls_types_r): Do not walk types only reachable
26612 from IDENTIFIER_NODEs.
26614 2011-03-11 Jakub Jelinek <jakub@redhat.com>
26616 PR middle-end/48044
26617 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
26618 all vnode->force_output nodes as needed.
26620 2011-03-11 Jason Merrill <jason@redhat.com>
26623 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
26624 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
26626 2011-03-11 Martin Jambor <mjambor@suse.cz>
26628 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
26631 2011-03-11 Jakub Jelinek <jakub@redhat.com>
26633 PR tree-optimization/48063
26634 * ipa-inline.c (cgraph_decide_inlining): Don't try to
26635 inline functions called once if !tree_can_inline_p (node->callers).
26637 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
26639 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
26641 * config/score/score3.c: Delete.
26642 * config/score/score3.h: Delete.
26643 * config/score/mul-div.S: Delete.
26644 * config/score/sfp-machine.h: Add new file.
26645 * config/score/constraints.md: Add new file.
26646 * config/score/t-score-softfp: Add new file.
26647 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
26648 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
26649 (score7_extra_constraint): Delete.
26650 (score7_option_override): Remove unused code.
26651 * config/score/score.c: Remove score3 and score5 define and code.
26652 * config/score/score.h: Remove score3 and score5 define and code.
26653 * config/score/score.md: Remove score3 template and unusual insn.
26654 * config/score/score.opt: Remove score3 and score5 options.
26656 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26658 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
26659 when _HPUX_SOURCE is defined.
26660 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
26662 2011-03-10 Jason Merrill <jason@redhat.com>
26665 * stor-layout.c (layout_type): Don't set structural equality
26666 on arrays of incomplete type.
26667 * tree.c (type_hash_eq): Handle comparing them properly.
26669 2011-03-10 Jakub Jelinek <jakub@redhat.com>
26672 * config/s390/s390.c (s390_delegitimize_address): Make sure the
26673 result mode matches original rtl mode.
26675 2011-03-10 Nick Clifton <nickc@redhat.com>
26677 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
26678 (andsi3, andsi3_flags): Fix timings for three operand alternative.
26680 2011-03-09 Jakub Jelinek <jakub@redhat.com>
26682 PR rtl-optimization/47866
26683 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
26684 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
26685 if target wasn't scalar.
26686 * function.c (assign_stack_temp_for_type): Assert that neither
26687 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
26688 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
26690 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
26692 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26694 * config/s390/s390-protos.h (s390_label_align): New prototype.
26695 * config/s390/s390.c (s390_label_align): New function.
26696 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
26698 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
26701 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
26702 V2DI/V2DF constants. Only all 0's or all 1's are easy.
26703 (output_vec_const_move): Ditto.
26705 2011-03-08 Anatoly Sokolov <aesok@post.ru>
26707 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
26708 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
26709 * config/mips/mips.c (mips_preferred_reload_class): Make static.
26710 Change 'rclass' argument and result type to reg_class_t.
26711 (TARGET_PREFERRED_RELOAD_CLASS): Define.
26713 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
26715 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26716 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
26717 (TARGET_MEMORY_MOVE_COST): Define.
26718 (avr_register_move_cost, avr_memory_move_cost): New Functions.
26720 2011-03-08 Jakub Jelinek <jakub@redhat.com>
26723 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
26726 PR tree-optimization/48022
26727 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
26730 2011-03-07 Jakub Jelinek <jakub@redhat.com>
26733 * var-tracking.c (find_use_val): Return NULL for
26734 cui->sets && cui->store_p BLKmode MEMs.
26736 2011-03-07 Anatoly Sokolov <aesok@post.ru>
26738 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
26740 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
26741 xstormy16_print_operand_address): Remove.
26742 * config/stormy16/stormy16.c (xstormy16_print_operand,
26743 xstormy16_print_operand_address): Make static.
26744 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26746 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
26749 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
26750 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
26753 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
26756 * cfgloopmanip.c (fix_bb_placements): Return immediately
26757 if FROM is BASE_LOOP's header.
26759 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
26761 * gimplify.c (gimplify_function_tree): Fix building calls
26762 to __builtin_return_address.
26764 2011-03-07 Alan Modra <amodra@gmail.com>
26766 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
26767 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
26768 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
26769 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
26771 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
26772 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
26773 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
26774 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
26775 * config/rs6000/rs6000.c
26776 (rs6000_elf_end_indicate_exec_stack): Rename to..
26777 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
26778 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
26779 (rs6000_file_start): ..here.
26780 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
26781 file scope variables.
26782 (call_ABI_of_interest): New function.
26783 (init_cumulative_args): Set above vars when function return value
26784 is a float, vector, or small struct.
26785 (rs6000_function_arg_advance_1): Likewise for function args.
26786 (rs6000_va_start): Set rs6000_passes_float if variable arg function
26787 references float args.
26789 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
26791 * doc/cfg.texi: Remove "See" before @ref.
26792 * doc/invoke.texi: Likewise.
26794 2011-03-05 Jason Merrill <jason@redhat.com>
26796 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
26798 2011-03-05 Anthony Green <green@moxielogic.com>
26800 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
26802 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
26804 PR rtl-optimization/47899
26805 * cfgloopmanip.c (fix_bb_placements): Fix first argument
26806 to flow_loop_nested_p when moving the loop upward.
26808 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
26811 * arm.md (movhi_insn_arch4): Accept any immediate constant.
26813 2011-03-05 Jakub Jelinek <jakub@redhat.com>
26815 PR tree-optimization/47967
26816 * ipa-cp.c (build_const_val): Return NULL instead of creating
26817 VIEW_CONVERT_EXPR for mismatching sizes.
26818 (ipcp_create_replace_map): Return NULL if build_const_val failed.
26819 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
26820 give up on versioning.
26822 2011-03-05 Alan Modra <amodra@gmail.com>
26825 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26826 full cmodel medium/large lo_sum + high addresses.
26828 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26830 * config/s390/s390.c (s390_decompose_address): Reject non-literal
26831 pool references in UNSPEC_LTREL_OFFSET.
26833 2011-03-04 Jan Hubicka <jh@suse.cz>
26836 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
26837 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
26838 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
26840 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
26841 cgraph_add_thunk): Add node pointers.
26842 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
26843 associated to right node.
26844 (input_node): Update use of cgraph_same_body_alias
26845 and cgraph_add_thunk.
26847 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
26849 * config/i386/i386.opt (mprefer-avx128): New flag.
26850 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
26851 modes when the flag -mprefer-avx128 is on.
26853 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
26855 * dwarf2out.c (compare_loc_operands): Fix address handling.
26857 2011-03-04 Alan Modra <amodra@gmail.com>
26859 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
26861 2011-03-04 Richard Guenther <rguenther@suse.de>
26863 PR middle-end/47968
26864 * expmed.c (extract_bit_field_1): Prefer vector modes that
26865 vec_extract patterns can handle.
26867 2011-03-04 Richard Guenther <rguenther@suse.de>
26869 PR middle-end/47975
26870 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
26872 2011-03-04 Richard Henderson <rth@redhat.com>
26874 * explow.c (emit_stack_save): Remove 'after' parameter.
26875 (emit_stack_restore): Likewise.
26876 * expr.h: Update to match.
26877 * builtins.c, calls.c, stmt.c: Likewise.
26878 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
26879 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
26880 * function.c (expand_function_end): Insert the emit_stack_save
26881 sequence before parm_birth_insn instead of after.
26883 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
26885 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
26886 (ssse3_pmaddubsw128): Ditto.
26887 (ssse3_pmaddubsw): Ditto.
26889 2011-03-03 Steve Ellcey <sje@cup.hp.com>
26891 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
26893 2011-03-03 Jakub Jelinek <jakub@redhat.com>
26896 * gimplify.c (omp_add_variable): Only call omp_notice_variable
26897 on TYPE_SIZE_UNIT if it is a DECL.
26900 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
26901 first operand is not is_gimple_mem_ref_addr, try to fold it.
26902 If the operand still isn't is_gimple_mem_ref_addr, clear
26905 2011-03-03 Richard Guenther <rguenther@suse.de>
26907 PR middle-end/47283
26908 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
26910 (refs_may_alias_p_1): For release branches return true if
26911 we are confused by our input.
26913 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26915 * config/s390/s390.c (s390_function_value): Rename to ...
26916 (s390_function_and_libcall_value): ... this.
26917 (s390_function_value): New function.
26918 (s390_libcall_value): New function.
26919 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
26920 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
26921 target macro definitions.
26922 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
26924 2011-03-02 Joseph Myers <joseph@codesourcery.com>
26926 * config/i386/freebsd64.h (CC1_SPEC): Define.
26927 * config/i386/linux64.h (CC1_SPEC): Define.
26928 * config/i386/x86-64.h (CC1_SPEC): Don't define.
26930 2011-03-02 Anatoly Sokolov <aesok@post.ru>
26932 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26934 * config/stormy16/stormy16.c: Include reload.h.
26935 (xstormy16_memory_move_cost): New function.
26936 (TARGET_MEMORY_MOVE_COST): Define.
26938 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
26940 PR rtl-optimization/47925
26941 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
26942 with side effects. Remove the more-specific check for volatile asms.
26944 2011-03-02 Alan Modra <amodra@gmail.com>
26947 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
26948 toc relative addresses for valid offsets.
26950 2011-03-01 Richard Guenther <rguenther@suse.de>
26952 PR tree-optimization/47890
26953 * tree-vect-loop.c (get_initial_def_for_induction): Set
26954 related stmt properly.
26956 2011-03-01 Richard Guenther <rguenther@suse.de>
26959 * lto-streamer.c (lto_record_common_node): Also register
26960 the canonical type.
26962 2011-03-01 Richard Guenther <rguenther@suse.de>
26965 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26966 Do not stream DECL_ABSTRACT_ORIGIN.
26967 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26968 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26969 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26970 Do not stream DECL_ABSTRACT_ORIGIN.
26971 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26972 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26974 2011-02-28 Anatoly Sokolov <aesok@post.ru>
26976 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
26977 FUNCTION_VALUE_REGNO_P): Remove.
26978 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
26979 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
26980 Add 'outgoing' argument.
26981 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
26983 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26984 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26986 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
26989 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
26990 (lookup_filename): Likewise.
26991 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
26993 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
26994 Jakub Jelinek <jakub@redhat.com>
26996 PR middle-end/47893
26997 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
26998 (assign_stack_local_1): Change last argument type to int.
26999 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
27000 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
27001 don't record padding space into frame_space_list nor use those areas.
27002 (assign_stack_local): Adjust caller.
27003 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
27004 of assign_stack_local, pass 0 as last argument.
27005 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
27008 2011-02-28 Jakub Jelinek <jakub@redhat.com>
27011 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
27012 Use target address_mode and pointer_mode hooks instead of hardcoded
27013 Pmode and ptr_mode. Handle some simple cases of extending if
27014 POINTERS_EXTEND_UNSIGNED < 0.
27015 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
27016 Call convert_debug_memory_address.
27017 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
27018 convert_debug_memory_address.
27020 PR middle-end/46790
27021 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
27022 * configure: Regenerated.
27023 * config.in: Regenerated.
27024 * varasm.c (default_function_section): Return NULL
27025 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
27027 2011-02-28 Martin Jambor <mjambor@suse.cz>
27029 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
27030 the description to match the printed values.
27032 2011-02-28 Richard Guenther <rguenther@suse.de>
27034 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
27035 of the copied scope tree.
27037 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27039 * doc/extend.texi (Function Attributes): Avoid deeply (and
27040 wrongly) nested tables.
27042 2011-02-27 Jakub Jelinek <jakub@redhat.com>
27044 PR middle-end/47903
27045 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
27046 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
27047 r isn't op0 nor op1.
27049 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27051 * config/avr/avr.md: Remove magic comment for emacs.
27053 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27056 * config/avr/avr.c (avr_option_override): Use error on bad options.
27057 (avr_help): New function.
27058 (TARGET_HELP): Define.
27060 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
27063 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
27064 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
27066 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
27068 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
27069 (ARM Options): Ditto.
27070 (i386 and x86-64 Options): Ditto.
27071 (RX Options): Ditto.
27072 (SPARC Options): Ditto.
27074 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
27076 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
27077 FreeBSD 6 and later. Generally use cpu generic.
27079 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
27081 * doc/cpp.texi: Update copyright years.
27083 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
27086 * config/lm32/lm32.md (ashrsi3): Added needed variable.
27088 2011-02-25 Jon Beniston <jon@beniston.com>
27091 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
27092 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
27093 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
27094 (lm32_block_move_inline): Add type cast to remove warning.
27095 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
27096 (gen_int_relational): Move declarations to start of function.
27098 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
27100 PR tree-optimization/45470
27101 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
27102 can throw internally only.
27103 * tree-vect-stmts.c (vectorizable_call): Likewise.
27105 2011-02-24 Anatoly Sokolov <aesok@post.ru>
27107 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
27108 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27109 * config/stormy16/stormy16-protos.h
27110 (xstormy16_preferred_reload_class): Remove.
27111 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
27112 static. Change 'rclass' argument and return type to reg_class_t.
27113 (TARGET_PREFERRED_RELOAD_CLASS,
27114 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27116 2011-02-24 Richard Guenther <rguenther@suse.de>
27118 * lto-streamer-in.c (input_bb): Do not find referenced vars
27119 in debug statements.
27121 2011-02-23 Jason Merrill <jason@redhat.com>
27123 * common.opt (fabi-version): Document v5 and v6.
27125 2011-02-23 Richard Guenther <rguenther@suse.de>
27127 PR tree-optimization/47849
27128 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
27130 2011-02-23 Jie Zhang <jie@codesourcery.com>
27132 * opts-common.c (decode_cmdline_option): Print empty string
27133 argument as "" in decoded->orig_option_with_args_text.
27134 * gcc.c (execute): Print empty string argument as ""
27135 in the verbose output.
27136 (do_spec_1): Keep empty string argument.
27138 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
27140 * config.gcc: Declare score-* and crx-* obsolete.
27142 2011-02-23 Jie Zhang <jie@codesourcery.com>
27144 PR rtl-optimization/47763
27145 * web.c (web_main): Ignore naked clobber when replacing register.
27147 2011-02-22 Anatoly Sokolov <aesok@post.ru>
27149 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27152 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
27155 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
27157 2011-02-22 Mike Stump <mikestump@comcast.net>
27159 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
27161 * configure: Regenerate.
27163 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
27165 PR rtl-optimization/46002
27166 * ira-color.c (update_copy_costs): Change class intersection
27167 test to reg_class_contents[] test of 'hard_regno'.
27169 2011-02-21 Joseph Myers <joseph@codesourcery.com>
27171 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
27172 than Driver option.
27173 * config/hpux11.opt (mt): Likewise.
27174 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
27175 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
27176 * config/vax/elf.opt (mno-asm-pic): Likewise.
27177 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
27179 2011-02-21 Mike Stump <mikestump@comcast.net>
27182 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
27183 tree so we can get save the type.
27184 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
27185 for CFString instead of trying to use past the end of the builtins.
27186 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
27187 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
27188 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
27189 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
27190 Rename to darwin_builtin_cfstring.
27191 (darwin_init_cfstring_builtins): Return the built type.
27193 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
27196 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
27197 (_mm256_insert_epi64): Use _mm_insert_epi64.
27199 2011-02-21 Anatoly Sokolov <aesok@post.ru>
27201 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27202 * config/stormy16/stormy16-protos.h
27203 (xstormy16_mode_dependent_address_p): Remove.
27204 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
27205 Make static. Change return type to bool. Change argument type to
27206 const_rtx. Remove dead code.
27207 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27209 2011-02-21 Richard Guenther <rguenther@suse.de>
27212 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
27213 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
27214 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
27216 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27217 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
27219 2011-02-20 Richard Guenther <rguenther@suse.de>
27222 * tree.c (free_lang_data_in_decl): Clean builtins from
27223 the TU decl BLOCK_VARS.
27225 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
27229 * haifa-sched.c (fix_tick_ready): Skip tick computation
27232 2011-02-19 Richard Guenther <rguenther@suse.de>
27235 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
27236 Remove lazy BLOCK_VARS streaming.
27237 (lto_input_ts_block_tree_pointers): Likewise.
27238 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
27240 2011-02-19 Joseph Myers <joseph@codesourcery.com>
27242 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
27244 2011-02-19 Joseph Myers <joseph@codesourcery.com>
27246 * config/i386/biarch32.h, config/i386/mach.h,
27247 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
27249 2011-02-19 Jakub Jelinek <jakub@redhat.com>
27252 * config/i386/i386.md (peephole2 for shift and plus): Use
27253 operands[1] original mode in the first insn.
27255 2011-02-18 Mike Stump <mikestump@comcast.net>
27257 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
27259 2011-02-18 Jan Hubicka <jh@suse.cz>
27261 PR middle-end/47788
27262 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
27263 to zero when the function is not inlinable at all.
27265 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27267 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
27268 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
27269 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
27270 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
27271 * config/pa/t-pa64: Likewise.
27272 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
27274 2011-02-18 Jakub Jelinek <jakub@redhat.com>
27277 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
27279 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27282 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
27284 2011-02-18 Anatoly Sokolov <aesok@post.ru>
27286 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
27287 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
27288 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
27289 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
27290 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
27291 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
27292 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
27293 m32r_load_postinc_p, m32r_store_preinc_predec_p,
27294 m32r_legitimate_address_p): New functions.
27295 * config/m32r/constraints.md (constraint "S"): Don't use
27296 STORE_PREINC_PREDEC_P.
27297 (constraint "U"): Don't use LOAD_POSTINC_P.
27299 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
27301 PR rtl-optimization/46178
27302 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
27303 compute ira_hard_regno_cover_class[].
27305 2011-02-18 Richard Guenther <rguenther@suse.de>
27308 * lto-streamer.h (lto_global_var_decls): Declare.
27309 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
27310 statics for global var processing.
27312 2011-02-18 Richard Guenther <rguenther@suse.de>
27314 PR tree-optimization/47737
27315 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
27316 edge dominance check.
27318 2011-02-18 Jakub Jelinek <jakub@redhat.com>
27321 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
27322 avoid invalid rtx sharing.
27324 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
27326 * doc/cpp.texi (Obsolete Features): Add background on the
27327 origin of assertions.
27329 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
27331 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
27333 * config/darwin.c (output_objc_section_asm_op): Added support for
27335 (is_objc_metadata): New.
27336 (darwin_objc2_section): New.
27337 (darwin_objc1_section): New.
27338 (machopic_select_section): Added support for ABI v1 and v2.
27339 (darwin_emit_objc_zeroed): New.
27340 (darwin_output_aligned_bss): Detect objc metadata and treat it
27342 (darwin_asm_output_aligned_decl_common): Same.
27343 (darwin_asm_output_aligned_decl_local): Same.
27344 * config/darwin-sections.def: Updated for ABI v1 and v2.
27345 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
27346 compiling Objective-C code for the NeXT runtime, default to using
27347 ABI version 0 for 32-bit, and version 2 for 64-bit.
27349 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27351 * common.opt (optimize_fast): New Variable.
27352 * opts.c (default_options_optimization): Use opts->x_optimize_fast
27353 instead of local variable ofast.
27355 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
27357 * doc/invoke.texi (fobjc-abi-version): Documented.
27358 (fobjc-nilcheck): Documented.
27359 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
27362 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27365 * common.opt (export-dynamic): New Driver option.
27366 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
27368 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27370 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
27372 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
27373 Jan Hubicka <jh@suse.cz>
27377 * cfgexpand.c (account_used_vars_for_block): Remove.
27378 (estimated_stack_frame_size): Use referenced vars.
27379 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
27380 that were referenced in the original function. Test src_fn
27381 rather than cfun. Drop redundant get_var_ann.
27382 (setup_one_parameter): Drop redundant get_var_ann.
27383 (declare_return_variable): Likewise.
27384 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
27385 (copy_arguments_for_versioning): Drop redundant get_var_ann.
27386 * ipa-inline.c (compute_inline_parameters): Do not compute
27387 disregard_inline_limits here.
27388 (compute_inlinable_for_current, pass_inlinable): New.
27389 (pass_inline_parameters): Require PROP_referenced_vars.
27390 * cgraphunit.c (cgraph_process_new_functions): Don't run
27391 compute_inline_parameters explicitly unless function is in SSA form.
27392 (cgraph_analyze_function): Set .disregard_inline_limits.
27393 * tree-sra.c (convert_callers): Compute inliner parameters
27394 only for functions already in SSA form.
27396 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27398 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
27399 -mlittle-endian-data.
27401 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27403 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
27404 -mno-fpu, not -fpu and -no-fpu.
27405 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
27406 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
27408 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
27411 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
27412 input reload with PLUS RTX.
27414 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27416 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
27417 of InverseVar(MDMX).
27419 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27421 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
27424 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27426 * config/mn10300/mn10300.opt (mno-crt0): New.
27428 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27430 * config/m68k/uclinux.opt (static-libc): New Driver option.
27432 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27434 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
27436 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27438 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
27439 %{muser-extend-enabled}.
27441 2011-02-16 Richard Guenther <rguenther@suse.de>
27443 PR tree-optimization/47738
27444 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
27445 the TODO from tree_predictive_commoning.
27447 2011-02-15 Jeff Law <law@redhat.com>
27450 2011-01-25 Jeff Law <law@redhat.com>
27452 PR rtl-optimization/37273
27453 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27454 handle them like argument loads from stack slots. Do not double
27455 count memory for memory constants and argument loads from stack slots.
27457 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
27460 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
27461 mode for vector constants. Remove code that checks for TImode.
27463 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27467 * cgraph.h (compute_inline_parameters): Return void.
27468 * ipa-inline.c (compute_inline_parameters): Adjust.
27470 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27474 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
27476 * cfgexpand.c (estimated_stack_frame_size): Likewise.
27477 * ipa-inline.c (compute_inline_parameters): Adjust.
27479 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27483 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
27484 Adjust all users. Pass FN to...
27485 * tree-flow-inline.h (first_referenced_var): ... this. Add
27487 * ipa-struct-reorg.c: Adjust.
27488 * tree-dfa.c: Adjust.
27489 * tree-into-ssa.c: Adjust.
27490 * tree-sra.c: Adjust.
27491 * tree-ssa-alias.c: Adjust.
27492 * tree-ssa-live.c: Adjust.
27493 * tree-ssa.c: Adjust.
27494 * tree-ssanames.c: Adjust.
27495 * tree-tailcall.c: Adjust.
27497 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27501 * tree-flow.h (referenced_var_lookup): Add fn parameter.
27502 Adjust all callers.
27503 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
27504 * tree-flow-inline.h: Adjust.
27505 * gimple-pretty-print.c: Adjust.
27506 * tree-into-ssa.c: Adjust.
27507 * tree-ssa.c: Adjust.
27508 * cfgexpand.c: Adjust.
27510 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27512 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
27513 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27514 (EXTRA_CONSTRAINT): Delete.
27515 * config/iq2000/constraints.md: New file.
27516 * config/iq2000/iq2000.md: Include it.
27517 (define_insn ""): Delete.
27518 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
27519 unsupported constraint letters from patterns.
27520 (call_value, call_value_internal1): Likewise.
27521 (call_value_multiple_internal1): Likewise.
27523 2011-02-15 Nick Clifton <nickc@redhat.com>
27525 * config/mn10300/mn10300.c: Include tm-constrs.h.
27526 (struct liw_data): New data structure describing an LIW candidate
27528 (extract_bundle): Use struct liw_data. Allow small integer
27529 operands for some instructions.
27530 (check_liw_constraints): Use struct liw_data. Remove swapped
27531 parameter. Add comments describing the checks. Fix bug when
27532 assigning the source of liw1 to the source of liw2.
27533 (liw_candidate): Delete. Code moved into extract_bundle.
27534 (mn10300_bundle_liw): Use struct liw_data. Check constraints
27536 * config/mn10300/predicates.md (liw_operand): New predicate.
27537 Allows registers and small integer constants.
27538 * config/mn10300/constraints.md (O): New constraint. Accetps
27539 integers in the range -8 to +7 inclusive.
27540 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
27541 for moving a small integer into a register. Give this alternative
27543 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
27544 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
27545 using the J,K,L and M constraints,
27546 (liw): Remove SI mode on second operands to allow for HI and QI
27548 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
27551 2011-02-15 Richard Guenther <rguenther@suse.de>
27553 PR tree-optimization/47743
27554 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
27555 for a non-type-compatible VN lookup bail out.
27557 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27559 * config/fr30/constraints.md: New file.
27560 * config/fr30/fr30.md: Include it.
27561 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
27562 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27563 (EXTRA_CONSTRAINT): Delete.
27565 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27567 * config/frv/constraints.md: New file.
27568 * config/frv/predicates.md: Include it.
27569 * config/frv/frv.c (reg_class_from_letter): Delete.
27570 (frv_option_override): Don't initialize it.
27571 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
27572 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
27573 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
27574 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
27575 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
27576 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27577 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
27578 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
27579 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
27580 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
27581 (REG_CLASS_FROM_CONSTRAINT): Delete.
27583 2011-02-15 Jakub Jelinek <jakub@redhat.com>
27585 PR middle-end/47581
27586 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
27587 if frame size is 0 in a leaf function.
27589 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27592 * config/alpha/host-osf.c: New file.
27593 * config/alpha/x-osf: New file.
27594 * config.host (alpha*-dec-osf*): Use it.
27596 2011-02-14 Anatoly Sokolov <aesok@post.ru>
27598 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27599 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
27600 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
27601 (rx_mode_dependent_address_p): ...this. Make static. Change argument
27603 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27605 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27607 * config/stormy16/constraints.md: New file.
27608 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
27609 Use satisfies_constraint_Q and satisfies_constraint_R.
27610 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
27612 (xstormy16_legitiamte_address_p): Declare.
27613 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
27614 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27615 (EXTRA_CONSTRAINT): Delete.
27616 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
27618 (xstormy16_extra_constraint_p): Delete.
27620 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
27622 PR tree-optimization/46494
27623 * loop-unroll.c (split_edge_and_insert): Adjust comment.
27624 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
27625 (pass_rtl_loop_done): Add TODO_verify_flow.
27626 * fwprop.c (pass_rtl_fwprop): Likewise.
27627 * modulo-sched.c (pass_sms): Likewise.
27628 * tree-ssa-dom.c (pass_dominator): Likewise.
27629 * tree-ssa-loop-ch.c (pass_ch): Likewise.
27630 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
27631 (pass_tree_loop_done): Likewise.
27632 * tree-ssa-pre.c (execute_pre): Likewise.
27633 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
27634 * tree-ssa-sink.c (pass_sink_code): Likewise.
27635 * tree-vrp.c (pass_vrp): Likewise.
27637 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27639 * config/v850/constraints.md: New file.
27640 * config/v850/v850.md: Include it.
27641 * config/v850/predicates.md (reg_or_0_operand): Use
27642 satisfies_constraint_G.
27643 (special_symbolref_operand): Use satisfies_constraint_K.
27644 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
27645 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
27646 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
27647 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
27648 (EXTRA_CONSTRAINT): Delete.
27649 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
27650 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
27651 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
27653 2011-02-14 Anatoly Sokolov <aesok@post.ru>
27656 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
27659 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27661 * config/mcore/constraints.md: New file.
27662 * config/mcore/mcore.md: Include it.
27663 * config/mcore/mcore.c (reg_class_from_letter): Delete.
27664 * config/mcore/mcore.h (reg_class_from_letter): Delete.
27665 (REG_CLASS_FROM_LETTER): Delete.
27666 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
27667 insn_const_int_ok_for_constraint.
27668 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
27669 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
27670 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27671 (EXTRA_CONSTRAINT): Delete.
27673 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27676 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
27677 (IS_SIGHANDLER): Define.
27678 (sparc64_is_sighandler): New function, split off from
27679 sparc64_fallback_frame_state.
27680 (sparc_is_sighandler): New function, split off from
27681 sparc_fallback_frame_state.
27682 (sparc64_fallback_frame_state): Merge with ...
27683 (sparc_fallback_frame_state): ... this into ...
27684 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
27685 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
27686 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
27687 stack instead of hardcoded offsets.
27689 2011-02-14 Andriy Gapon <avg@freebsd.org>
27692 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
27694 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27696 * configure: Regenerate.
27698 2011-02-12 Joseph Myers <joseph@codesourcery.com>
27701 * gcc.c (asm_options): Correct spec matching --target-help.
27703 2011-02-12 Martin Jambor <mjambor@suse.cz>
27705 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
27706 to gimple call error.
27708 2011-02-12 Mike Stump <mikestump@comcast.net>
27710 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
27711 comments in backslash regions.
27713 2011-02-12 Mike Stump <mikestump@comcast.net>
27714 Jakub Jelinek <jakub@redhat.com>
27715 Iain Sandoe <iains@gcc.gnu.org>
27718 * dwarf2out.c (output_cfa_loc): When required, apply the
27719 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
27720 (output_loc_sequence): Likewise.
27721 (output_loc_operands_raw): Likewise.
27722 (output_loc_sequence_raw): Likewise.
27723 (output_cfa_loc): Likewise.
27724 (output_loc_list): Suppress register number adjustment when
27725 calling output_loc_sequence()
27726 (output_die): Likewise.
27728 2011-02-12 Anatoly Sokolov <aesok@post.ru>
27730 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27732 * config/xtensa/xtensa.c (xtensa_register_move_cost,
27733 xtensa_memory_move_cost): New functions.
27734 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
27736 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
27739 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
27740 in the current directory.
27741 * configure: Rebuilt.
27743 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
27745 * config/darwin.c (darwin_override_options): Add a hunk missed
27746 from the commit of r168571. Trim comment line lengths and
27747 correct indents of the preceding block.
27749 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
27751 * gcc.c (driver_handle_option): Concatenate the argument to -F with
27754 2011-02-11 Joseph Myers <joseph@codesourcery.com>
27756 * common.opt (nostartfiles): New Driver option.
27758 2011-02-11 Xinliang David Li <davidxl@google.com>
27760 PR tree-optimization/47707
27761 * tree-chrec.c (convert_affine_scev): Keep type precision.
27763 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
27765 PR tree-optimization/47420
27766 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
27768 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
27770 PR rtl-optimization/47614
27771 * rtl.h (check_for_inc_dec): Declare.
27772 * dse.c (check_for_inc_dec): Externalize...
27773 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
27774 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
27776 2011-02-11 Joseph Myers <joseph@codesourcery.com>
27779 * gcc.c (main): Do not compile inputs if there were errors in
27781 * opts-common.c (read_cmdline_option): Check for wrong language
27782 after other error checks.
27784 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
27786 * cgraph.c: Fix comment typos.
27787 * cgraph.h: Likewise.
27788 * cgraphunit.c: Likewise.
27789 * ipa-cp.c: Likewise.
27790 * ipa-inline.c: Likewise.
27791 * ipa-prop.c: Likewise.
27792 * ipa-pure-const.c: Likewise.
27793 * ipa-ref.c: Likewise.
27794 * ipa-reference.c: Likewise.
27796 2011-02-11 Jakub Jelinek <jakub@redhat.com>
27799 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
27801 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27804 * doc/sourcebuild.texi (Require Support): Document
27805 dg-require-ascii-locale.
27807 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
27809 * doc/lto.texi (Write summary): Fix missing parentheses.
27811 2011-02-10 DJ Delorie <dj@redhat.com>
27813 * config/m32c/m32c.c (m32c_option_override): Disable
27814 -fcombine-stack-adjustments until flag value tracking and compare
27815 optimization can be rewritten.
27817 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
27819 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
27821 (PROCESSOR_DEFAULT64): Likewise.
27823 2011-02-10 Richard Henderson <rth@redhat.com>
27825 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
27826 change from 2011-02-03.
27827 * config/rx/rx.c (flags_from_code): Likewise.
27828 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
27829 is valid, n/pz otherwise.
27830 (rx_select_cc_mode): Return CCmode if Y is not zero.
27832 2011-02-10 Richard Guenther <rguenther@suse.de>
27834 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
27836 2011-02-10 Richard Guenther <rguenther@suse.de>
27838 PR tree-optimization/47677
27839 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
27841 2011-02-10 Jakub Jelinek <jakub@redhat.com>
27844 * combine.c (make_compound_operation): Only change shifts into
27845 multiplication for SCALAR_INT_MODE_P.
27847 2011-02-10 Jie Zhang <jie@codesourcery.com>
27851 2011-02-05 Jie Zhang <jie@codesourcery.com>
27853 * web.c (entry_register): Don't clobber the number of the
27854 first uninitialized reference in used[].
27856 2011-02-09 Richard Guenther <rguenther@suse.de>
27858 PR tree-optimization/47664
27859 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
27862 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
27866 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
27868 (PROCESSOR_DEFAULT64): Same.
27869 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
27871 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27873 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
27875 2011-02-09 Martin Jambor <mjambor@suse.cz>
27877 PR middle-end/45505
27878 * tree-sra.c (struct access): New flags grp_scalar_read and
27879 grp_scalar_write. Changed description of assignment read and write
27881 (dump_access): Dump new flags, reorder all of them.
27882 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
27883 to detect multiple scalar reads.
27884 (analyze_access_subtree): Use the new scalar read write flags instead
27885 of the old flags. Adjusted comments.
27887 2011-02-08 DJ Delorie <dj@redhat.com>
27890 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
27893 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27895 * config/m68k/uclinux.opt: New.
27896 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
27898 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27900 * config/cris/elf.opt (sim): New Driver option.
27902 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27904 * config/xtensa/elf.opt: New.
27905 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
27907 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27909 * config/vax/elf.opt: New.
27910 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
27912 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27914 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
27916 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27918 * config/gnu-user.opt: New.
27919 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
27920 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
27921 *-*-uclinux*): Use gnu-user.opt.
27923 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
27925 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
27926 * config/i386/gnu.h (CPP_SPEC): Likewise.
27928 2011-02-08 Ian Lance Taylor <iant@google.com>
27930 * common.opt (fcx-limited-range): Add SetByCombined flag.
27931 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
27932 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
27933 (fassociative-math, freciprocal-math): Likewise.
27934 (funsafe-math-optimizations): Likewise.
27935 * opth-gen.awk: Handle SetByCombined.
27936 * optc-gen.awk: Likewise.
27937 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
27938 (set_unsafe_math_optimizations_flags): Likewise.
27939 * doc/options.texi (Option properties): Document SetByCombined.
27941 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27943 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
27944 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
27945 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
27946 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
27947 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
27949 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
27951 PR tree-optimization/46834
27952 PR tree-optimization/46994
27953 PR tree-optimization/46995
27954 * graphite-sese-to-poly.c (used_outside_reduction): New.
27955 (detect_commutative_reduction): Call used_outside_reduction.
27956 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
27957 translate_scalar_reduction_to_array only when at least one
27958 loop-phi/close-phi tuple has been detected.
27960 2011-02-08 Richard Guenther <rguenther@suse.de>
27962 PR middle-end/47639
27963 * tree-vect-generic.c (expand_vector_operations_1): Update
27965 (expand_vector_operations): ... not here. Cleanup EH info
27966 and the CFG if required.
27968 2011-02-08 Richard Guenther <rguenther@suse.de>
27970 PR tree-optimization/47641
27971 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
27972 require type compatibility.
27974 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27976 * gimple-low.c (lower_function_body): Don't remove the location of
27977 the return statement here.
27978 (lower_gimple_return): Do it here instead but only if the return
27979 statement is actually used twice.
27981 2011-02-08 Richard Guenther <rguenther@suse.de>
27983 PR tree-optimization/47632
27984 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
27985 unused up_to_stmt parameter, return whether cfg-cleanup is
27986 necessary, remove EH info properly.
27987 (forward_propagate_into_gimple_cond): Adjust caller.
27988 (forward_propagate_into_cond): Likewise.
27989 (forward_propagate_comparison): Likewise.
27990 (tree_ssa_forward_propagate_single_use_vars): Make
27991 forward_propagate_comparison case similar to the two others.
27993 2011-02-08 Nick Clifton <nickc@redhat.com>
27995 * config/mn10300/mn10300.opt (mliw): New command line option.
27996 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
27997 (liw_bundling): New automaton.
27998 (liw): New attribute.
27999 (liw_op): New attribute.
28000 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
28001 (movsi_internal): Add LIW attributes.
28002 (andsi3): Likewise.
28003 (iorsi3): Likewise.
28004 (xorsi3): Likewise.
28005 (addsi3): Separate register and immediate alternatives.
28006 Add LIW attributes.
28007 (subsi3): Likewise.
28009 (aslsi3): Likewise.
28010 (lshrsi3): Likewise.
28011 (ashrsi3): Likewise.
28012 (liw): New pattern.
28013 * config/mn10300/mn10300.c (liw_op_names): New
28014 (mn10300_print_operand): Handle 'W' operand descriptor.
28015 (extract_bundle): New function.
28016 (check_liw_constraints): New function.
28017 (liw_candidate): New function.
28018 (mn10300_bundle_liw): New function.
28019 (mn10300_reorg): New function.
28020 (TARGET_MACHINE_DEPENDENT_REORG): Define.
28021 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
28022 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
28023 __LIW__ or __NO_LIW__.
28024 * doc/invoke.texi: Describe the -mliw command line option.
28026 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28028 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
28029 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28030 pthread_mutex_unlock): Remove.
28031 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
28032 * config/pa/t-pa64: Likewise.
28033 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
28034 shared libc if not linking against libpthread.
28035 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
28037 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
28040 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
28041 on 10.6 and later to ensure that we always use the unwinder from
28042 the system. Only add -no_compact_unwind when tarteting darwin
28045 2011-02-07 Steve Ellcey <sje@cup.hp.com>
28048 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
28049 (vec_interleave_lowv2sf): Ditto.
28050 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
28051 (vec_extract_oddv2sf): Ditto.
28053 2011-02-07 Mike Stump <mikestump@comcast.net>
28056 Add __ieee_divdc3 entry point.
28057 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
28059 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
28060 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
28061 * config/darwin.c (darwin_rename_builtins): Add.
28062 * config/darwin-protos.h (darwin_rename_builtins): Add.
28064 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
28067 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
28070 2011-02-07 Mike Stump <mikestump@comcast.net>
28072 * config/darwin.opt (mmacosx-version-min): Update default OS version.
28074 2011-02-07 Denis Chertykov <chertykov@gmail.com>
28077 * config/avr/libgcc.S (exit): Move .endfunc
28079 2011-02-07 Richard Guenther <rguenther@suse.de>
28081 PR tree-optimization/47615
28082 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
28083 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
28084 (run_scc_vn): Initialize it.
28085 (visit_reference_op_load): Use it.
28086 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
28088 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28090 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
28091 DImode trapping arithmetic libfuncs.
28093 2011-02-07 Richard Guenther <rguenther@suse.de>
28095 PR tree-optimization/47621
28096 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
28098 (execute_update_addresses_taken): ... here. Make it more
28099 conservative in what we accept.
28101 2011-02-06 Joseph Myers <joseph@codesourcery.com>
28103 * config/sparc/freebsd.h (ASM_SPEC): Define.
28104 * config/sparc/vxworks.h (ASM_SPEC): Define.
28106 2011-02-06 Joseph Myers <joseph@codesourcery.com>
28108 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
28110 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
28112 * doc/invoke.texi: Remove reference to compiler internals from
28113 user documentation.
28115 * reg-notes.def: Remove REG_VALUE_PROFILE.
28116 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
28118 2011-02-05 Jakub Jelinek <jakub@redhat.com>
28120 PR middle-end/47610
28121 * varasm.c (default_section_type_flags): If decl is NULL,
28122 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
28124 2011-02-05 Jie Zhang <jie@codesourcery.com>
28127 * web.c (entry_register): Don't clobber the number of the
28128 first uninitialized reference in used[].
28130 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
28132 PR tree-optimization/46194
28133 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
28134 (build_classic_dist_vector_1): Do not represent classic distance
28135 vectors when the access functions are variating in different loops.
28137 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28139 * config/mips/iris6.opt: New.
28140 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
28142 2011-02-04 Richard Henderson <rth@redhat.com>
28143 Steve Ellcey <sje@cup.hp.com>
28146 * config/ia64/predicates.md (mux1_brcst_element): New.
28147 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
28148 * config/ia64/ia64.c (ia64_unpack_assemble): New.
28149 (ia64_unpack_sign): New.
28150 (ia64_expand_unpack): Rewrite using new routines.
28151 (ia64_expand_widen_sum): Ditto.
28152 (ia64_expand_dot_prod_v8qi): Ditto.
28153 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
28154 routines, add endian check.
28155 (pmpy2_even): Rename from pmpy2_r, add endian check.
28156 (pmpy2_odd): Rename from pmpy2_l, add endian check.
28157 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
28158 (vec_widen_smult_hi_v4hi): Ditto.
28159 (vec_widen_umult_lo_v4hi): Ditto.
28160 (vec_widen_umult_hi_v4hi): Ditto.
28161 (mulv2si3): Change endian checks.
28162 (sdot_prodv4hi): Rewrite with new calls.
28163 (udot_prodv4hi): New.
28164 (vec_pack_ssat_v4hi): Add endian check.
28165 (vec_pack_usat_v4hi): Ditto.
28166 (vec_pack_ssat_v2si): Ditto.
28167 (max1_even): Rename from max1_r, add endian check.
28168 (max1_odd): Rename from max1_l, add endian check.
28169 (*mux1_rev): Format change.
28170 (*mux1_mix): Ditto.
28171 (*mux1_shuf): Ditto.
28172 (*mux1_alt): Ditto.
28173 (*mux1_brcst_v8qi): Use new predicate.
28174 (vec_extract_evenv8qi): Remove endian check.
28175 (vec_extract_oddv8qi): Ditto.
28176 (vec_interleave_lowv4hi): Format change.
28177 (vec_interleave_highv4hi): Ditto.
28178 (mix2_even): Rename from mix2_r, add endian check.
28179 (mix2_odd): Rename from mux2_l, add endian check.
28180 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
28181 (vec_extract_evenodd_helper): Format change.
28182 (vec_extract_evenv4hi): Remove endian check.
28183 (vec_extract_oddv4hi): Remove endian check.
28184 (vec_interleave_lowv2si): Format change.
28185 (vec_interleave_highv2si): Format change.
28186 (vec_initv2si): Remove endian check.
28187 (vecinit_v2si): Add endian check.
28188 (reduc_splus_v2sf): Add endian check.
28189 (reduc_smax_v2sf): Ditto.
28190 (reduc_smin_v2sf): Ditto.
28191 (vec_initv2sf): Remove endian check.
28192 (fpack): Add endian check.
28193 (fswap): Add endian check.
28194 (vec_interleave_highv2sf): Add endian check.
28195 (vec_interleave_lowv2sf): Add endian check.
28196 (fmix_lr): Add endian check.
28197 (vec_setv2sf): Format change.
28198 (*vec_extractv2sf_0_be): Use shift to extract operand.
28199 (*vec_extractv2sf_1_be): New.
28200 (vec_pack_trunc_v4hi): Add endian check.
28201 (vec_pack_trunc_v2si): Format change.
28203 2011-02-04 Jakub Jelinek <jakub@redhat.com>
28205 PR inline-asm/23200
28206 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
28207 do bb, locus and block comparison and disallow loads if it is not set.
28208 (stmt_is_replaceable_p): New function.
28209 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
28211 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
28212 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
28214 * tree-flow.h (stmt_is_replaceable_p): New prototype.
28216 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28218 * config/rs6000/xilinx.opt: New.
28219 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
28221 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28223 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
28225 2011-02-03 Anatoly Sokolov <aesok@post.ru>
28227 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
28228 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28229 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
28230 secondary_reload_info, xtensa_secondary_reload): Remove.
28231 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
28232 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28233 (xtensa_preferred_reload_class): Make static. Change return and
28234 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
28235 Use CONST_DOUBLE_P predicate.
28236 (xtensa_preferred_output_reload_class): New function.
28237 (xtensa_secondary_reload): Make static.
28239 2011-02-03 Joseph Myers <joseph@codesourcery.com>
28241 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
28242 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
28243 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
28245 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28247 PR middle-end/31490
28248 * output.h (SECTION_RELRO): Define.
28249 (SECTION_MACH_DEP): Adjust.
28250 (get_variable_section): New prototype.
28251 * varpool.c (varpool_finalize_named_section_flags): New function.
28252 (varpool_assemble_pending_decls): Call it.
28253 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
28254 * cgraphunit.c (cgraph_output_in_order): Call
28255 varpool_finalize_named_section_flags.
28256 * varasm.c (get_section): Allow section flags conflicts between
28257 relro and read-only sections if the section hasn't been declared yet.
28258 Set SECTION_OVERRIDE after diagnosing section type conflict.
28259 (get_variable_section): No longer static.
28260 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
28261 readonly sections that need relocations.
28262 (decl_readonly_section_1): New function.
28263 (decl_readonly_section): Use it.
28266 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
28267 Steve Ellcey <sje@cup.hp.com>
28269 PR middle-end/31490
28270 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
28271 if section attribute used.
28273 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28275 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
28276 * config/darwin.c (SECTION_NO_ANCHOR): Define.
28277 (darwin_init_sections): Remove assertion.
28279 2011-02-03 Nick Clifton <nickc@redhat.com>
28281 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
28283 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
28284 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
28285 instead of "n" and "pz".
28286 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
28289 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28292 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
28293 fma, expand FMA_EXPR as fma{,f,l} call.
28296 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
28297 copy them into a unsigned char variable and pass address of it to
28298 lto_output_data_stream.
28301 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
28302 around backend_init_target and lang_dependent_init_target calls.
28303 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
28304 (verify_cgraph_node): Don't call set_cfun here. Use
28305 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
28306 Set error_found for incorrectly represented calls to thunks.
28308 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
28311 PR rtl-optimization/43494
28312 * rtl.h (for_each_inc_dec_fn): New type.
28313 (for_each_inc_dec): Declare.
28314 * rtlanal.c (struct for_each_inc_dec_ops): New type.
28315 (for_each_inc_dec_find_inc_dec): New fn.
28316 (for_each_inc_dec_find_mem): New fn.
28317 (for_each_inc_dec): New fn.
28318 * dse.c (struct insn_size): Remove.
28319 (replace_inc_dec, replace_inc_dec_mem): Remove.
28320 (emit_inc_dec_insn_before): New fn.
28321 (check_for_inc_dec): Use it, along with for_each_inc_dec.
28322 (canon_address): Pass mem modes to cselib_lookup.
28323 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
28324 (cselib_lookup_from_insn): Likewise.
28325 (cselib_subst_to_values): Likewise.
28326 * cselib.c (find_slot_memmode): New var.
28327 (cselib_find_slot): New fn. Use it instead of
28328 htab_find_slot_with_hash everywhere.
28329 (entry_and_rtx_equal_p): Use find_slot_memmode.
28330 (autoinc_split): New fn.
28331 (rtx_equal_for_cselib_p): Rename and implement in terms of...
28332 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
28333 Deal with autoinc. Special-case recursion into MEMs.
28334 (cselib_hash_rtx): Likewise.
28335 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
28336 address and MEM modes.
28337 (cselib_subst_to_values): Add memmode, pass it on.
28339 (cselib_lookup): Add memmode argument, pass it on.
28340 (cselib_lookup_from_insn): Add memmode.
28341 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
28342 (struct cselib_record_autoinc_data): New.
28343 (cselib_record_autoinc_cb): New fn.
28344 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
28345 mode to cselib_lookup. Reset autoinced REGs here instead of...
28346 (cselib_process_insn): ... here.
28347 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
28349 (add_uses): Likewise, also to cselib_subst_to_values.
28350 (add_stores): Likewise.
28351 * sched-deps.c (add_insn_mem_dependence): Pass mode to
28352 cselib_subst_to_values.
28353 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
28354 * gcse.c (do_local_cprop): Adjusted.
28355 * postreload.c (reload_cse_simplify_set): Adjusted.
28356 (reload_cse_simplify_operands): Adjusted.
28357 * sel-sched-dump (debug_mem_addr_value): Pass mode.
28359 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
28361 PR tree-optimization/45122
28362 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
28363 unsafe assumptions when there's more than one loop exit.
28365 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
28368 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
28369 Document using vector double with the load/store builtins, and
28370 that the load/store builtins always use Altivec instructions.
28372 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
28373 to use altivec memory instructions, even on VSX.
28374 (vector_altivec_store_<mode>): Ditto.
28376 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
28379 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
28380 V2DF, V2DI support to load/store overloaded builtins.
28382 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
28383 altivec load/store builtins for V2DF/V2DI types.
28385 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
28386 set avoid indexed addresses on power6 if -maltivec.
28387 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
28388 vector_altivec_load/vector_altivec_store builtins.
28389 (altivec_expand_st_builtin): Ditto.
28390 (altivec_expand_builtin): Add VSX memory builtins.
28391 (rs6000_init_builtins): Add V2DI types to internal types.
28392 (altivec_init_builtins): Add support for V2DF/V2DI altivec
28393 load/store builtins.
28394 (rs6000_address_for_altivec): Insure memory address is appropriate
28397 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
28398 vec_vsx_ld and vec_vsx_st.
28399 (vsx_store_<mode>): Ditto.
28401 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
28402 variables to hold long long types for VSX vector memory builtins.
28403 (RS6000_BTI_unsigned_long_long): Ditto.
28404 (long_long_integer_type_internal_node): Ditti.
28405 (long_long_unsigned_type_internal_node): Ditti.
28407 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
28408 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
28409 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
28411 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
28413 (vec_vsx_st): Ditto.
28415 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28417 * config/pa/pa-hpux10.opt: New.
28418 * config/hpux11.opt (pthread): New Driver option.
28419 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
28420 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
28422 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28424 * config/ia64/vms.opt: New.
28425 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
28427 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
28430 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
28431 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
28432 generator functions.
28433 (vsx_floatuns<VSi><mode>2): Ditto.
28434 (vsx_fix_trunc<mode><VSi>2): Ditto.
28435 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
28437 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28439 * config/i386/djgpp.opt (posix): New Driver option.
28441 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
28443 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
28444 Move to the unsupported targets list.
28446 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
28448 PR rtl-optimization/47525
28449 * df-scan.c: Update copyright years.
28450 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
28451 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
28453 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28455 * config/i386/sysv4.h (TARGET_VERSION): Remove.
28456 (SUBTARGET_RETURN_IN_MEMORY): Remove.
28457 (ASM_OUTPUT_ASCII): Remove.
28458 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
28460 2011-02-02 Jeff Law <law@redhat.com>
28462 PR middle-end/47543
28463 * reload.c (find_reloads_address): Handle reg+d address where both
28464 components are invalid by reloading the entire address.
28466 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
28467 Richard Guenther <rguenther@suse.de>
28469 PR tree-optimization/40979
28471 * passes.c (init_optimization_passes): After LIM call copy_prop
28472 and DCE to clean up.
28473 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
28475 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
28477 PR tree-optimization/47576
28478 PR tree-optimization/47555
28479 * doc/invoke.texi (scev-max-expr-complexity): Documented.
28480 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
28481 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
28482 * tree-scalar-evolution.c (follow_ssa_edge): Use
28483 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
28485 2011-02-02 Richard Guenther <rguenther@suse.de>
28487 PR tree-optimization/47566
28488 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
28490 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
28494 * tree-inline.c (declare_return_variable): Remove unused caller
28499 * tree-flow-inline.h (clear_is_used, is_used_p): New.
28500 * cfgexpand.c (account_used_vars_for_block): Use them.
28501 * tree-nrv.c (tree_nrv): Likewise.
28502 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
28503 (dump_scope_block): Likewise.
28504 (remove_unused_locals): Likewise.
28508 * tree-inline.c (declare_return_variable): Add result decl to
28509 local decls only once.
28510 * gimple-low.c (record_vars_into): Mark newly-created variables
28513 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
28519 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28521 (no_real_insns_p, schedule_block, set_priorities): Drop special
28522 treatment of boundary debug insns.
28523 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28524 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
28525 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28526 (BOUNDARY_DEBUG_INSN_P): Likewise.
28527 (SCHEDULE_DEBUG_INSN_P): Likewise.
28528 * sched-rgn.c (init_ready_list): Drop special treatment of
28529 boundary debug insns.
28530 * final.c (rest_of_clean_state): Clear notes' BB.
28532 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28534 * config/openbsd.opt (assert=): New Driver option.
28536 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28538 * config/i386/nto.opt: New.
28539 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
28541 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28543 * config/i386/netware.opt: New.
28544 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
28546 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28548 * config/interix.opt (posix): New Driver option.
28550 2011-02-01 DJ Delorie <dj@redhat.com>
28552 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
28554 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
28557 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
28559 PR tree-optimization/47561
28560 * toplev.c (process_options): Print the Graphite flags. Add
28561 flag_loop_flatten to the list of options requiring Graphite.
28563 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28565 * config/i386/cygming.opt (posix): New Driver option.
28567 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28569 * config/arm/vxworks.opt: New.
28570 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
28572 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28574 * config/alpha/elf.opt: New.
28575 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
28576 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
28578 2011-02-01 Richard Guenther <rguenther@suse.de>
28580 PR tree-optimization/47559
28581 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
28582 store-motion on references that can throw.
28584 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
28586 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
28587 * tree-pass.h (TDF_CSELIB): New macro.
28588 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
28589 cselib_lookup): Check for it rather than for TDF_DETAILS.
28591 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
28594 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
28595 is HOST_BIT_BUCKET.
28597 * opts.c (finish_options): Don't add x_aux_base_name if it is
28600 2011-02-01 Richard Guenther <rguenther@suse.de>
28602 PR tree-optimization/47555
28604 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
28606 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
28608 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
28611 * config/lm32/t-lm32: Add multilib for all CPU options.
28613 2011-02-01 Richard Guenther <rguenther@suse.de>
28615 PR tree-optimization/47541
28616 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
28617 sure to have a field at offset zero.
28619 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28621 * config/arc/arc.opt (EB, EL): New Driver options.
28623 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28625 * config/alpha/osf5.opt: New.
28626 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
28628 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28630 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
28632 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
28634 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
28635 -floop-interchange.
28636 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
28637 is an alias of -floop-interchange and that it requires the
28638 Graphite infrastructure.
28639 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
28640 flag_loop_interchange based on the value of flag_tree_loop_linear.
28642 2011-01-31 Jakub Jelinek <jakub@redhat.com>
28643 Richard Guenther <rguenther@suse.de>
28645 PR tree-optimization/47538
28646 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
28647 type instead of r1type, except for comparisons. For right
28648 shifts and comparisons punt if there are mismatches in
28649 sizetype vs. non-sizetype types.
28651 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28653 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28656 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28658 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
28660 * configure: Regenerate.
28662 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28664 * configure.ac (gcc_cv_ld_static_option): Define.
28665 (gcc_cv_ld_dynamic_option): Define.
28666 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
28668 (HAVE_LD_STATIC_DYNAMIC): Update message.
28669 (LD_STATIC_OPTION): Define.
28670 (LD_DYNAMIC_OPTION): Define.
28671 * configure: Regenerate.
28672 * config.in: Regenerate.
28673 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
28674 HAVE_LD_STATIC_DYNAMIC]: Use them.
28676 2011-01-31 Nick Clifton <nickc@redhat.com>
28678 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
28679 registers inside interrupt handlers if the handler is not a leaf
28682 2011-01-31 Nick Clifton <nickc@redhat.com>
28684 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
28685 reg_renumber returning an INVALID_REGNUM.
28687 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
28690 * doc/install.texi: Document host options discarded when cross
28691 configuring target libraries.
28693 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
28696 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28699 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28701 (no_real_insns_p, schedule_block, set_priorities): Drop special
28702 treatment of boundary debug insns.
28703 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28704 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28705 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28706 (BOUNDARY_DEBUG_INSN_P): Likewise.
28707 (SCHEDULE_DEBUG_INSN_P): Likewise.
28708 * sched-rgn.c (init_ready_list): Drop special treatment of
28709 boundary debug insns.
28710 * final.c (rest_of_clean-state): Clear notes' BB.
28712 2011-01-31 Alan Modra <amodra@gmail.com>
28714 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
28715 toc relative expressions as we do in print_operand_address.
28717 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
28719 * doc/extend.texi: Follow spelling conventions.
28720 * doc/invoke.texi: Fix a typo.
28722 2011-01-30 Joseph Myers <joseph@codesourcery.com>
28724 * config/hpux11.opt: New.
28725 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
28726 ia64*-*-hpux*): Use hpux11.opt.
28728 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
28730 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
28733 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28735 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
28738 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28740 * doc/install.texi (Binaries): Remove outdated reference for
28741 Motorola 68HC11/68HC12 downloads.
28743 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28745 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
28748 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
28751 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
28754 2011-01-28 Ahmad Sharif <asharif@google.com>
28756 * value-prof.c (check_counter): Corrected error message.
28758 2011-01-29 Jie Zhang <jie@codesourcery.com>
28760 * config/arm/arm.c (arm_legitimize_reload_address): New.
28761 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
28762 arm_legitimize_reload_address.
28763 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
28765 2011-01-28 Ian Lance Taylor <iant@google.com>
28767 * godump.c (go_define): Ignore macros whose definitions include
28768 two adjacent operands.
28770 2011-01-28 Jakub Jelinek <jakub@redhat.com>
28773 * varasm.c (force_const_mem): Store copy of x in desc->constant
28774 instead of x itself.
28775 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
28776 itself into REG_EQUAL note.
28778 2011-01-28 Joseph Myers <joseph@codesourcery.com>
28780 * config/freebsd.opt (posix, rdynamic): New Driver options.
28782 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28784 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
28785 -Bstatic/-Bdynamic.
28786 * configure: Regenerate.
28788 2011-01-27 Joseph Myers <joseph@codesourcery.com>
28790 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
28791 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
28793 2011-01-27 Anatoly Sokolov <aesok@post.ru>
28795 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
28796 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
28797 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28798 (s390_preferred_reload_class): Make static. Change return and
28799 'rclass' argument type to reg_class_t.
28801 2011-01-27 Jan Hubicka <jh@suse.cz>
28803 PR middle-end/46949
28804 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
28805 (process_function_and_variable_attributes): Check defined weakrefs.
28807 2011-01-27 Martin Jambor <mjambor@suse.cz>
28809 PR tree-optimization/47228
28810 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
28811 build_ref_for_offset.
28813 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28815 * config/spu/spu-elf.h (ASM_SPEC): Remove.
28817 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
28819 PR rtl-optimization/46856
28820 * postreload.c (reload_combine_recognize_const_pattern): Do not
28821 separate cc0 setter and user on cc0 targets.
28823 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
28826 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
28827 passed a VOID_TYPE expression, immediately emit an error and
28828 return error_mark_node.
28830 2011-01-26 Jeff Law <law@redhat.com>
28832 PR rtl-optimization/47464
28833 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
28834 rather than may_trap_p as needed.
28836 2011-01-26 DJ Delorie <dj@redhat.com>
28838 PR rtl-optimization/46878
28839 * combine.c (insn_a_feeds_b): Check for the implicit cc0
28840 setter/user dependency as well.
28842 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
28844 PR rtl-optimization/44469
28845 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
28846 after removing trivially dead basic blocks.
28848 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28850 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
28851 * config/frv/frv.h (LINK_SPEC): Likewise.
28852 * config/i386/netware.h (LINK_SPEC): Likewise.
28853 * config/m68k/linux.h (ASM_SPEC): Likewise.
28854 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
28855 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
28856 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28857 * config/sparc/linux.h (ASM_SPEC): Likewise.
28858 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28859 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28861 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28863 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
28864 * config/frv/frv.h (ASM_SPEC): Likewise.
28865 * config/m68k/linux.h (ASM_SPEC): Likewise.
28866 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28867 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
28868 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28869 * config/sparc/linux.h (ASM_SPEC): Likewise.
28870 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28871 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28873 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28875 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
28876 * config/frv/frv.h (LINK_SPEC): Likewise.
28877 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
28879 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28881 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
28882 * config/frv/frv.h (ASM_SPEC): Likewise.
28883 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
28884 * config/m68k/linux.h (ASM_SPEC): Likewise.
28885 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28886 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
28887 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28888 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
28889 * config/sparc/linux.h (ASM_SPEC): Likewise.
28890 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28891 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28892 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
28894 2011-01-26 Steve Ellcey <sje@cup.hp.com>
28897 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
28899 (vec_extract_evenodd_help): Ditto.
28900 (vec_extract_evenv4hi): Ditto.
28901 (vec_extract_oddv4hi): Ditto.
28902 (vec_interleave_lowv2si): Ditto.
28903 (vec_interleave_highv2si): Ditto.
28904 (vec_extract_evenv2si): Ditto.
28905 (vec_extract_oddv2si: Ditto.
28906 (vec_pack_trunc_v2si): Ditto.
28908 2011-01-22 Jan Hubicka <jh@suse.cz>
28911 * cgraph.h (cgraph_local_info): New field can_change_signature.
28912 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
28913 signature can change.
28914 (ipcp_estimate_growth): Call sequence simplify only if calle signature
28916 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
28917 (cgraph_function_versioning): We can not change signature of functions
28918 that don't allow that.
28919 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
28920 (lto_input_node): Likewise.
28921 * ipa-inline.c (compute_inline_parameters): Compute
28922 local.can_change_signature.
28923 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
28924 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
28925 functions that can not change signature.
28926 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
28927 init_cumulative_args): Do not use local calling conventions
28928 for functions that can not change signature.
28930 2011-01-22 Jan Hubicka <jh@suse.cz>
28932 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
28934 2011-01-26 Richard Guenther <rguenther@suse.de>
28936 PR tree-optimization/47190
28937 * cgraphunit.c (process_common_attributes): New function.
28938 (process_function_and_variable_attributes): Use it.
28940 2011-01-26 Richard Guenther <rguenther@suse.de>
28943 * cgraphbuild.c (record_eh_tables): Record reference to personality
28946 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
28949 * sel-sched.c (moveup_expr): Don't let debug insns prevent
28950 non-debug insns from moving up.
28952 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28955 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
28956 t-dlldir{,-x} fragment for build and add it to tmake_file.
28957 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
28958 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
28959 * config/i386/t-dlldir: New file.
28960 (SHLIB_DLLDIR): Define.
28961 * config/i386/t-dlldir-x: New file.
28962 (SHLIB_DLLDIR): Define.
28963 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
28964 (SHLIB_INSTALL): Use it.
28966 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
28969 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
28970 lower bound of the allowed Thumb-2 coprocessor load/store
28971 index range to -256. Add explaining comment.
28973 2011-01-25 Ian Lance Taylor <iant@google.com>
28975 * godump.c (go_define): Improve lexing of macro expansion to only
28976 accept expressions which match Go spec.
28978 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28981 * tree.c (handle_dll_attribute): Handle it.
28982 * doc/extend.texi (@item dllexport): Mention it.
28983 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
28985 2011-01-25 Ian Lance Taylor <iant@google.com>
28987 PR tree-optimization/26854
28988 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
28989 (decl_jump_unsafe): Move higher in file, with no other change.
28990 (bind): Set has_jump_unsafe_decl if appropriate.
28991 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
28992 (check_earlier_gotos): Likewise.
28993 (c_check_switch_jump_warnings): Likewise.
28995 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
28997 * doc/invoke.texi (Warning Options): Add missing hyphen.
28998 (-fprofile-dir): Minor grammatical fixes.
28999 (-fbranch-probabilities): Likewise.
29001 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29005 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29007 (no_real_insns_p, schedule_block, set_priorities): Drop special
29008 treatment of boundary debug insns.
29009 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29010 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29011 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29012 (BOUNDARY_DEBUG_INSN_P): Likewise.
29013 (SCHEDULE_DEBUG_INSN_P): Likewise.
29014 * sched-rgn.c (init_ready_list): Drop special treatment of
29015 boundary debug insns.
29016 * final.c (rest_of_clean-state): Clear notes' BB.
29018 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29020 * Makefile.in (LAMBDA_H): Removed.
29021 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
29022 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
29023 lambda-trans.o, and tree-loop-linear.o.
29024 (lto-symtab.o): Remove dependence on LAMBDA_H.
29025 (tree-loop-linear.o): Remove rule.
29026 (lambda-mat.o): Same.
29027 (lambda-trans.o): Same.
29028 (lambda-code.o): Same.
29029 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
29030 (tree-vect-slp.o): Same.
29031 * hwint.h (gcd): Moved here.
29032 (least_common_multiple): Same.
29033 * lambda-code.c: Removed.
29034 * lambda-mat.c: Removed.
29035 * lambda-trans.c: Removed.
29036 * lambda.h: Removed.
29037 * tree-loop-linear.c: Removed.
29038 * lto-symtab.c: Do not include lambda.h.
29039 * omega.c (gcd): Removed.
29040 * passes.c (init_optimization_passes): Remove pass_linear_transform.
29041 * tree-data-ref.c (print_lambda_vector): Moved here.
29042 (lambda_vector_copy): Same.
29043 (lambda_matrix_copy): Same.
29044 (lambda_matrix_id): Same.
29045 (lambda_vector_first_nz): Same.
29046 (lambda_matrix_row_add): Same.
29047 (lambda_matrix_row_exchange): Same.
29048 (lambda_vector_mult_const): Same.
29049 (lambda_vector_negate): Same.
29050 (lambda_matrix_row_negate): Same.
29051 (lambda_vector_equal): Same.
29052 (lambda_matrix_right_hermite): Same.
29053 * tree-data-ref.h: Do not include lambda.h.
29054 (lambda_vector): Moved here.
29055 (lambda_matrix): Same.
29056 (dependence_level): Same.
29057 (lambda_transform_legal_p): Removed declaration.
29058 (lambda_collect_parameters): Same.
29059 (lambda_compute_access_matrices): Same.
29060 (lambda_vector_gcd): Same.
29061 (lambda_vector_new): Same.
29062 (lambda_vector_clear): Same.
29063 (lambda_vector_lexico_pos): Same.
29064 (lambda_vector_zerop): Same.
29065 (lambda_matrix_new): Same.
29066 * tree-flow.h (least_common_multiple): Removed declaration.
29067 * tree-parloops.c (lambda_trans_matrix): Moved here.
29068 (LTM_MATRIX): Same.
29069 (LTM_ROWSIZE): Same.
29070 (LTM_COLSIZE): Same.
29071 (LTM_DENOMINATOR): Same.
29072 (lambda_trans_matrix_new): Same.
29073 (lambda_matrix_vector_mult): Same.
29074 (lambda_transform_legal_p): Same.
29075 * tree-pass.h (pass_linear_transform): Removed declaration.
29076 * tree-ssa-loop.c (tree_linear_transform): Removed.
29077 (gate_tree_linear_transform): Removed.
29078 (pass_linear_transform): Removed.
29079 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
29080 flag_loop_interchange.
29082 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29084 PR tree-optimization/47265
29085 PR tree-optimization/47443
29086 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
29087 if name still has some uses.
29089 2011-01-25 Martin Jambor <mjambor@suse.cz>
29091 PR tree-optimization/47382
29092 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
29093 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
29095 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
29097 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
29098 sjlj_except_unwind_info.
29100 2011-01-25 Richard Guenther <rguenther@suse.de>
29102 PR tree-optimization/47426
29103 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
29104 visible functions results escape.
29106 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29109 * config/arm/arm.c (any_sibcall_uses_r3): New function.
29110 (arm_get_frame_offsets): Use it.
29112 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29113 Jakub Jelinek <jakub@redhat.com>
29115 PR tree-optimization/47271
29116 * tree-if-conv.c (bb_postdominates_preds): New.
29117 (if_convertible_bb_p): Call bb_postdominates_preds.
29118 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
29119 (predicate_scalar_phi): Call bb_postdominates_preds.
29121 2011-01-25 Nick Clifton <nickc@redhat.com>
29123 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
29124 * config/rx/rx.c (rx_function_value): Likewise.
29125 (rx_promote_function_mode): Likewise.
29126 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
29127 in order to make it legitimate.
29128 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
29129 make sure that the first operand is the same as the result register.
29130 (addsi3_unspec): Delete.
29131 (subdi3): Do not accept immediate operands.
29132 (subdi3_internal): Likewise.
29134 2011-01-25 Jeff Law <law@redhat.com>
29136 PR rtl-optimization/37273
29137 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29138 handle them like argument loads from stack slots. Do not double
29139 count memory for memory constants and argument loads from stack slots.
29141 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29143 PR tree-optimization/47427
29144 PR tree-optimization/47428
29145 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
29146 coalesce if the new root var would be TREE_READONLY.
29148 2011-01-25 Richard Guenther <rguenther@suse.de>
29150 PR middle-end/47414
29151 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
29152 correct type for TBAA.
29154 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29156 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
29157 (close_phi_written_to_memory): Call for_each_index with
29158 dr_indices_valid_in_loop.
29160 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29162 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
29163 when it is initialized.
29165 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29167 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
29168 call to graphite_find_data_references_in_stmt.
29169 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
29170 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
29171 call to graphite_find_data_references_in_stmt.
29172 (analyze_drs_in_stmts): Same.
29173 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
29174 in which the scalar analysis of indices is performed.
29175 (create_data_ref): Same. Update call to dr_analyze_indices.
29176 (find_data_references_in_stmt): Update call to create_data_ref.
29177 (graphite_find_data_references_in_stmt): Same.
29178 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
29180 (create_data_ref): Same.
29181 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
29182 call to create_data_ref.
29184 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29186 * graphite-sese-to-poly.c (build_poly_scop): Move
29187 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
29189 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29191 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
29192 VAR_DECL, PARM_DECL, and RESULT_DECL.
29194 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29196 * graphite-dependences.c (reduction_dr_1): Allow several reductions
29197 in a reduction PBB.
29198 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
29199 that have already been marked as PBB_IS_REDUCTION.
29201 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29203 * graphite-scop-detection.c (same_close_phi_node): New.
29204 (remove_duplicate_close_phi): New.
29205 (make_close_phi_nodes_unique): New.
29206 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
29208 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29210 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
29211 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
29212 of both data references to be the same.
29214 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29216 * graphite-dependences.c (build_lexicographical_constraint): Remove
29217 the gdim parameter.
29218 (build_lexicographical_constraint): Adjust call to
29219 ppl_powerset_is_empty.
29220 (dependence_polyhedron): Same.
29221 (graphite_legal_transform_dr): Same.
29222 (graphite_carried_dependence_level_k): Same.
29223 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
29225 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
29227 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29229 * graphite-sese-to-poly.c
29230 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
29231 (close_phi_written_to_memory): New.
29232 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
29235 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29237 * doc/install.texi: Update the expected version number of PPL to 0.11.
29238 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
29239 #if PPL_VERSION_MINOR < 11.
29241 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29243 * graphite-dependences.c: Include graphite-cloog-util.h.
29244 (new_poly_ddr): Inlined into dependence_polyhedron.
29245 (free_poly_ddr): Moved close by new_poly_ddr.
29246 (dependence_polyhedron_1): Renamed dependence_polyhedron.
29247 Early return NULL when ppl_powerset_is_empty returns true.
29248 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
29249 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
29250 (graphite_legal_transform_dr): Call new_poly_ddr.
29251 (graphite_carried_dependence_level_k): Same.
29252 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
29253 (dot_transformed_deps_stmt_1): Removed.
29254 (dot_deps_stmt_1): Call dot_deps_stmt_2.
29255 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
29256 (dot_deps_1): Call dot_deps_2.
29257 * Makefile.in (graphite-dependences.o): Add missing dependence on
29258 graphite-cloog-util.h.
29260 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29262 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
29263 (build_lexicographical_constraint): Same.
29264 (dependence_polyhedron_1): Same.
29265 (graphite_legal_transform_dr): Same.
29266 (graphite_carried_dependence_level_k): Same.
29267 * graphite-ppl.c (ppl_powerset_is_empty): New.
29268 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
29269 * tree-data-ref.c (dump_data_reference): Print the basic block index.
29271 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29273 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
29274 the "a followed by b" relation and document it.
29276 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29278 * graphite-dependences.c (build_lexicographical_constraint): Stop the
29279 iteration when the bag of constraints is empty.
29281 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29283 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
29285 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29287 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
29288 nest and two loop depths as parameters.
29289 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
29290 lst_perfect_nestify.
29292 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29294 * graphite-dependences.c (print_pddr): Call
29295 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
29297 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29299 * graphite-ppl.c (debug_gmp_value): New.
29300 * graphite-ppl.h (debug_gmp_value): Declared.
29302 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
29304 * doc/install.texi: Document availability of cloog-0.16.
29306 2011-01-25 Vladimir Kargov <kargov@gmail.com>
29308 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
29309 invalid postdominance info.
29311 2011-01-24 Jan Hubicka <jh@suse.cz>
29314 * doc/extend.texi (weak pragma): Drop claim that it must
29315 appear before definition.
29316 * varasm.c (merge_weak, declare_weak): Only sanity check
29317 that DECL is not output at a time it is declared weak.
29319 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
29321 * machmode.def: Fixed comments.
29323 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
29325 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
29327 2011-01-24 Paul Koning <ni1d@arrl.net>
29329 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
29332 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
29335 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
29336 (block_info): Add scanned and prev.
29337 (move_or_delete_vzeroupper_2): Return if the basic block
29338 has been scanned and the upper 128bit state is unchanged
29339 from the last scan.
29340 (move_or_delete_vzeroupper_1): Return true if the exit
29342 (move_or_delete_vzeroupper): Visit basic blocks using the
29343 work-list based algorithm based on vt_find_locations in
29346 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
29348 2011-01-24 Nick Clifton <nickc@redhat.com>
29350 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
29351 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
29352 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
29353 then define __v850e1__.
29354 * doc/invoke.texi: Document -mv850es.
29356 2011-01-24 Richard Henderson <rth@redhat.com>
29358 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
29359 compound unordered comparisons.
29360 * config/rx/rx.c (rx_split_fp_compare): Remove.
29361 * config/rx/rx-protos.h: Update.
29362 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
29363 (cbranchsf4): Don't call rx_split_fp_compare.
29364 (*cbranchsf4): Use rx_split_cbranch.
29365 (*cmpsf): Don't accept "i" constraint.
29366 (*conditional_branch): Only valid after reload.
29367 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
29369 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29372 * config/rs6000/altivec.md (vector constant splitters): Add
29373 support for creating vector single precision constants if -mvsx is
29374 used and we would create the constant using Altivec primitives.
29376 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
29377 Richard Sandiford <rdsandiford@googlemail.com>
29379 PR rtl-optimization/47166
29380 * reload1.c (emit_reload_insns): Disable the spill_reg_store
29381 mechanism for PRE_MODIFY and POST_MODIFY.
29382 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
29385 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
29387 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
29389 2011-01-22 Jan Hubicka <jh@suse.cz>
29392 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
29394 2011-01-22 Jan Hubicka <jh@suse.cz>
29396 PR tree-optimization/43884
29398 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
29399 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
29401 2011-01-22 Anatoly Sokolov <aesok@post.ru>
29403 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
29404 * config/s390/s390.c (s390_register_move_cost,
29405 s390_memory_move_cost): New.
29406 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
29408 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29410 PR middle-end/47401
29411 * except.c (sjlj_assign_call_site_values): Move setting the
29412 crtl->uses_eh_lsda flag to ...
29413 (sjlj_mark_call_sites): ... here.
29414 (sjlj_emit_function_enter): Support NULL dispatch label.
29415 (sjlj_build_landing_pads): In a function with no landing pads
29416 that still has must-not-throw regions, generate code to register
29417 a personality function with empty LSDA.
29419 2011-01-21 Richard Henderson <rth@redhat.com>
29421 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
29423 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
29425 * compare-elim.c: New file.
29426 * Makefile.in (OBJS-common): Add it.
29427 (compare-elim.o): New.
29428 * common.opt (fcompare-elim): New.
29429 * opts.c (default_options_table): Add OPT_fcompare_elim.
29430 * tree-pass.h (pass_compare_elim_after_reload): New.
29431 * passes.c (init_optimization_passes): Add it.
29432 * recog.h: Protect against re-inclusion.
29433 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
29434 * doc/invoke.texi (-fcompare-elim): Document it.
29435 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
29436 * doc/tm.texi: Rebuild.
29438 2011-01-22 Nick Clifton <nickc@redhat.com>
29440 * config/rx/rx.md (cstoresf4): Pass comparison operator to
29441 rx_split_fp_compare.
29443 2011-01-22 Nick Clifton <nickc@redhat.com>
29445 * config/rx/rx.md (UNSPEC_CONST): New.
29446 (deallocate_and_return): Wrap the amount popped off the stack in
29447 an UNSPEC_CONST in order to stop it being rejected by
29448 -mmax-constant-size.
29449 (pop_and_return): Add a "(return)" rtx.
29450 (call): Drop the immediate operand.
29451 (call_internal): Likewise.
29452 (call_value): Likewise.
29453 (call_value_internal): Likewise.
29454 (sibcall_internal): Likewise.
29455 (sibcall_value_internal): Likewise.
29456 (sibcall): Likewise. Generate an explicit call using
29458 (sibcall_value): Likewise.
29459 (mov<>): FAIL if a constant operand is not legitimate.
29460 (addsi3_unpsec): New pattern.
29462 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
29463 (ok_for_max_constant): New function.
29464 (gen_safe_add): New function.
29465 (rx_expand_prologue): Use gen_safe_add.
29466 (rx_expand_epilogue): Likewise.
29467 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
29470 2011-01-21 Jeff Law <law@redhat.com>
29472 PR tree-optimization/47053
29473 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
29474 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
29475 statements are deleted.
29476 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
29477 is nonempty, then purge dead edges and cleanup the CFG.
29479 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29482 Temporarily revert:
29483 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29485 * tree-dfa.c (create_var_ann): Mark variable as used.
29487 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29489 PR middle-end/45566
29490 * except.c (convert_to_eh_region_ranges): Emit queued no-region
29491 notes from other section in hot/cold partitioning even if
29492 last_action is -3. Increment call_site_base.
29494 PR rtl-optimization/47366
29495 * fwprop.c (forward_propagate_into): Return bool. If
29496 any changes are made, -fnon-call-exceptions is used and
29497 REG_EH_REGION note is present, call purge_dead_edges
29498 and return true if it purged anything.
29499 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
29500 any EH edges were purged.
29502 2011-01-21 Jeff Law <law@redhat.com>
29504 PR rtl-optimization/41619
29505 * caller-save.c (setup_save_areas): Break out code to determine
29506 which hard regs are live across calls by examining the reload chains
29507 so that it is always used.
29508 Eliminate code which checked REG_N_CALLS_CROSSED.
29510 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29512 PR tree-optimization/47355
29513 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
29514 NOP has non-debug uses beyond PHIs in new_bb.
29516 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29519 * cfgexpand.c (account_used_vars_for_block): Only account vars
29520 that are annotated as used.
29521 (estimated_stack_frame_size): Don't set TREE_USED.
29522 * tree-dfa.c (create_var_ann): Mark variable as used.
29524 2011-01-21 Richard Guenther <rguenther@suse.de>
29526 PR middle-end/47395
29527 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
29529 2011-01-21 Richard Guenther <rguenther@suse.de>
29531 PR tree-optimization/47365
29532 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
29533 (vn_reference_lookup_pieces): Adjust.
29534 (vn_reference_lookup): Likewise.
29535 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
29536 (vn_reference_lookup_3): Only look through kills if in
29537 VN_WALKREWRITE mode.
29538 (vn_reference_lookup_pieces): Adjust.
29539 (vn_reference_lookup): Likewise.
29540 (visit_reference_op_load): Likewise.
29541 (visit_reference_op_store): Likewise.
29542 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
29543 (compute_avail): Likewise.
29544 (eliminate): Likewise.
29546 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29548 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
29549 DECL_IGNORED_P non-reg vars if they are used.
29551 PR tree-optimization/47391
29552 * varpool.c (const_value_known_p): Return false if
29555 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
29558 * config/i386/i386.c (ix86_local_alignment): Handle
29559 case for va_list_type_node is nil.
29560 (ix86_canonical_va_list_type): Likewise.
29562 2011-01-21 Alan Modra <amodra@gmail.com>
29564 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
29565 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
29567 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29569 * config/arm/arm.md (define_attr type): Rename f_load
29570 and f_store to f_fpa_load and f_fpa_store. Update.
29571 (write_conflict): Deal with rename fallout.
29572 (*push_fp_multi): Likewise.
29573 * config/arm/fpa.md (f_load): Use f_fpa_load.
29574 (f_store): Use f_fpa_store.
29575 (*movsf_fpa): Likewise.
29576 (*movdf_fpa): Likewise.
29577 (*movxf_fpa): Likewise.
29578 (*thumb2_movsf_fpa): Likewise.
29579 (*thumb2_movdf_fpa): Likewise.
29580 (*thumb2_movxf_fpa): Likewise.
29581 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
29582 f_loadd and f_stored.
29583 (*thumb2_movdi_vfp): Likewise.
29584 (*thumb2_movsf_vfp): Fix attribute to f_loads.
29585 (*thumb2_movsi_vfp): Likewise.
29586 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
29587 Use f_loads instead of f_load.
29588 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
29590 2011-01-20 Anatoly Sokolov <aesok@post.ru>
29592 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29593 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
29594 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29595 (xtensa_mode_dependent_address_p): New function.
29596 (constantpool_address_p): Make static. Change return type to bool.
29597 Change argument type to const_rtx. Use CONST_INT_P predicate.
29599 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
29602 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
29604 2011-01-20 Jakub Jelinek <jakub@redhat.com>
29607 * cfgexpand.c (expand_debug_expr): Instead of generating
29608 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
29611 2011-01-20 Richard Guenther <rguenther@suse.de>
29613 PR middle-end/47370
29614 * tree-inline.c (remap_gimple_op_r): Recurse manually for
29615 the pointer operand of MEM_REFs.
29617 2011-01-20 Jakub Jelinek <jakub@redhat.com>
29619 PR tree-optimization/46130
29620 * ipa-split.c (consider_split): If return_bb contains non-virtual
29621 PHIs other than for retval or if split_function would not adjust it,
29624 2011-01-20 Richard Guenther <rguenther@suse.de>
29626 PR tree-optimization/47167
29627 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
29628 Revert previous change, only avoid enumeral type changes.
29630 2011-01-19 Mike Stump <mikestump@comcast.net>
29632 * doc/tm.texi.in (BRANCH_COST): Englishify.
29633 * doc/tm.texi (BRANCH_COST): Likewise.
29635 2011-01-19 Dodji Seketeli <dodji@redhat.com>
29638 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
29639 (gen_scheduled_generic_parms_dies): New functions.
29640 (gen_struct_or_union_type_die): Schedule template parameters DIEs
29641 generation for the end of CU compilation.
29642 (dwarf2out_finish): Generate template parameters DIEs here.
29644 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29647 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
29648 debug bind stmt on merge edges.
29650 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29654 * function.c (instantiate_expr): Instantiate incoming rtl of
29655 implicit arguments, and recurse on VALUE_EXPRs.
29656 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
29657 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
29659 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29661 * c-parser.c (c_parser_for_statement): Initialize
29662 collection_expression.
29664 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29666 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
29668 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29670 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
29671 (LINK_SHLIB_SPEC): Don't use %(link_path).
29672 (SUBTARGET_EXTRA_SPECS): Remove link_path.
29674 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29676 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
29677 (NO_SHARED_LIB_SUPPORT): Remove.
29678 (LINK_SHLIB_SPEC): Remove one conditional definition.
29680 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29682 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
29684 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
29685 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
29686 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
29687 %{call_shared} and conditionals on these options not being passed.
29688 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
29691 2011-01-19 Jakub Jelinek <jakub@redhat.com>
29693 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
29696 * ipa-split.c: Spelling fixes.
29698 2011-01-19 Richard Henderson <rth@redhat.com>
29700 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
29701 (*mulsi3): Likewise.
29703 * longlong.h [__mn10300__] (count_leading_zeros): New.
29704 [__mn10300__] (umul_ppmm, smul_ppmm): New.
29705 [__mn10300__] (add_ssaaaa, subddmmss): New.
29706 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
29707 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
29709 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29711 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
29713 2011-01-19 Richard Henderson <rth@redhat.com>
29715 * config/mn10300/mn10300.md (addsi3_flags): New.
29716 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
29717 (subsi3_flags, subc_internal, subdi3): New.
29718 (subdi3_internal, *subdi3_degenerate): New.
29719 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
29721 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
29722 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
29723 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
29724 * config/mn10300/mn10300-protos.h: Update.
29725 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
29726 (return_ret): Likewise. Rename from return_internal_regs.
29727 (return_internal): Remove.
29729 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
29730 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
29731 (mn10300_legitimate_constant_p): Likewise.
29732 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
29733 (mn10300_frame_size): New.
29734 (mn10300_expand_prologue): Use it.
29735 (mn10300_expand_epilogue): Likewise.
29736 (mn10300_initial_offset): Likewise.
29737 * config/mn10300/mn10300-protos.h: Update.
29738 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
29739 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
29740 (prologue, epilogue, return_internal): Tidy output code.
29741 (mn10300_store_multiple_operation, return): Likewise.
29742 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
29743 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
29744 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
29745 (load_pic, am33_load_pic): New.
29746 (mn10300_load_pic0, mn10300_load_pic1): New.
29748 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
29749 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
29750 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
29751 (cc_flags_for_mode, cc_flags_for_code): New.
29752 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
29753 overflow flag is not valid. Validate that the flags we need
29754 for the comparison are valid.
29755 (mn10300_output_cmp): Remove.
29756 (mn10300_output_add): New.
29757 (mn10300_select_cc_mode): Use cc_flags_for_code.
29758 (mn10300_split_cbranch): New.
29759 (mn10300_match_ccmode): New.
29760 (mn10300_split_and_operand_count): New.
29761 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
29763 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
29764 (addsi3): ... here. Use mn10300_output_add.
29765 (*addsi3_flags): New.
29766 (*am33_subsi3, *mn10300_subsi3): Merge...
29767 (subsi3): ... here. Use attribute isa.
29768 (*subsi3_flags): New.
29769 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
29771 (*am33_andsi3, *mn10300_andsi3): Merge...
29772 (andsi3): ... here.
29773 (*andsi3_flags): New.
29774 (andsi3 splitters): New.
29775 (*am33_iorsi3, *mn10300_iorsi3): Merge...
29776 (iorsi3): ... here.
29777 (*iorsi3_flags): New.
29778 (*am33_xorsi3, *mn10300_xorsi3): Merge...
29779 (xorsi3): ... here.
29780 (*xorsi3_flags): New.
29781 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
29782 (one_cmplsi2): ... here.
29783 (*one_cmplsi2_flags): New.
29784 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
29785 instead of "dax" in constraints. Use mn10300_split_cbranch.
29786 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
29787 use matching constraints to eliminate a self-comparison.
29788 (*integer_conditional_branch): Rename from integer_conditional_branch.
29789 Use int_mode_flags to match CC_REG.
29790 (*cbranchsi4_btst, *btstsi): New.
29791 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
29792 mn10300_split_cbranch.
29793 (*am33_cmpsf): Rename from am33_cmpsf.
29794 (*float_conditional_branch): Rename from float_conditional_branch.
29795 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
29796 (zero_extendqisi2): ... here.
29797 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
29798 (zero_extendhisi2): ... here.
29799 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
29800 (extendqisi2): ... here.
29801 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
29802 (extendhisi2): ... here.
29803 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
29804 (ashlsi3): ... here.
29805 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
29806 (lshrsi3): ... here.
29807 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
29808 (ashrsi3): ... here.
29809 (consecutive add peephole): Remove.
29810 * config/mn10300/predicates.md (label_ref_operand): New.
29811 (int_mode_flags): New.
29812 (CCZN_comparison_operator): New.
29814 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
29815 (throughput_42_latency_43): New reservation.
29816 (mulsidi3, umulsidi3): New expanders.
29817 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
29818 the MDR register to allocation; separately allocate the low and
29819 high parts of the DImode result.
29820 (umulsidi3_internal): Similarly.
29821 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
29822 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
29823 (udivsi3, umodsi3): Remove.
29824 (udivmodsi4, divmodsi4): New expanders.
29825 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
29826 (*divmodsi4): Simiarly.
29827 (ext_internal): New.
29829 * config/mn10300/constraints.md ("z"): New constraint.
29830 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
29831 (FIXED_REGISTERS): Don't fix MDR.
29832 (CALL_USED_REGSITERS): Reformat nicely.
29833 (REG_ALLOC_ORDER): Add MDR.
29834 (enum regclass): Add MDR_REGS.
29835 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
29836 (IRA_COVER_CLASSES): Add MDR_REGS.
29837 (REGNO_REG_CLASS): Handle MDR_REG.
29838 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
29839 (mn10300_register_move_cost): Likewise.
29840 * config/mn10300/mn10300.md (MDR_REG): New.
29841 (*movsi_internal): Handle moves to/from MDR_REGS.
29843 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
29845 (mn10300_secondary_reload): Tidy combination reload classes.
29846 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
29847 addresses for AM33. Allow symbolic offsets for reg+imm.
29848 (mn10300_regno_in_class_p): New.
29849 (mn10300_legitimize_reload_address): New.
29850 * config/mn10300/mn10300.h (enum reg_class): Remove
29851 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
29852 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
29853 SP_OR_GENERAL_REGS.
29854 (REG_CLASS_NAMES): Update to match.
29855 (REG_CLASS_CONTENTS): Likewise.
29856 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
29857 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
29858 (REGNO_IN_RANGE_P): Remove.
29859 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
29860 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
29861 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
29862 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
29863 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
29864 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
29865 (REGNO_GENERAL_P): New.
29866 (HAVE_POST_MODIFY_DISP): New.
29867 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
29868 (LEGITIMIZE_RELOAD_ADDRESS): New.
29869 * config/mn10300/mn10300-protos.h: Update.
29871 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
29872 DATA_REGS for AM33 stack-pointer destination.
29873 (mn10300_preferred_output_reload_class): Likewise.
29874 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
29875 into a form appropriate for ...
29876 (TARGET_SECONDARY_RELOAD): New.
29877 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
29878 * config/mn10300/mn10300-protos.h: Update.
29879 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
29880 reload_insi; use the "A" constraint for the scratch; handle AM33
29881 moves of sp to non-address registers.
29883 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
29884 (*movqi_internal): ... here.
29885 (*am33_movhi, *mn10300_movhi): Merge into...
29886 (*movhi_internal): ... here.
29887 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
29888 as the source/destination of moves from/to SP.
29889 (movsf): Only allow for AM33-2.
29890 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
29891 any integer constant constraint. Only allow for AM33-2. Tidy
29892 all of the alternative outputs.
29893 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
29894 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
29896 (udivsi3, umodsi3): New patterns for MN103 only.
29898 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
29900 * doc/tm.texi.in: Spell out that a lack of register class unions
29902 * doc/tm.texi: Regenerate.
29904 2011-01-19 Jakub Jelinek <jakub@redhat.com>
29906 PR rtl-optimization/47337
29907 * dce.c (check_argument_store): New function.
29908 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
29910 PR tree-optimization/47290
29911 * tree-eh.c (infinite_empty_loop_p): New function.
29912 (cleanup_empty_eh): Use it.
29914 2011-01-18 Steve Ellcey <sje@cup.hp.com>
29917 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
29918 (a64_expand_widen_sum): Ditto.
29919 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
29920 (vec_extract_evenodd_help): Ditto.
29921 (vec_extract_evenv4hi): Ditto.
29922 (vec_extract_oddv4hi): Ditto.
29923 (vec_extract_evenv2si): Ditto.
29924 (vec_extract_oddv2si): Ditto.
29925 (vec_extract_evenv2sf): Ditto.
29926 (vec_extract_oddv2sf): Ditto.
29927 (vec_pack_trunc_v4hi: Ditto.
29928 (vec_pack_trunc_v2si): Ditto.
29929 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
29930 (vec_interleave_highv8qi): Ditto.
29932 (vec_extract_oddv8qi): Ditto.
29933 (vec_interleave_lowv4hi): Ditto.
29934 (vec_interleave_highv4hi): Ditto.
29935 (vec_interleave_lowv2si): Ditto.
29936 (vec_interleave_highv2si): Ditto.
29938 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29940 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
29941 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
29942 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
29943 (pa_c_mode_for_suffix): New.
29944 (TARGET_EXPAND_BUILTIN): Define.
29945 (TARGET_C_MODE_FOR_SUFFIX): Define.
29946 (pa_builtins): Define.
29947 (pa_init_builtins): Register __float128 type and init new support
29949 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
29950 * config/pa/quadlib.c (_U_Qfcopysign): New.
29952 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
29954 PR middle-end/46894
29955 * explow.c (allocate_dynamic_stack_space): Do not assume more than
29956 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
29959 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29961 PR tree-optimization/47179
29962 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
29963 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
29965 2011-01-18 Richard Guenther <rguenther@suse.de>
29967 PR rtl-optimization/47216
29968 * emit-rtl.c: Include tree-flow.h.
29969 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
29970 of replicating it with different semantics.
29971 * Makefile.in (emit-rtl.o): Adjust.
29973 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29975 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
29976 (cortex_a9_dp): Handle neon types correctly.
29978 2011-01-18 Jakub Jelinek <jakub@redhat.com>
29980 PR rtl-optimization/47299
29981 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
29982 subtarget. Use normal multiplication if both operands are constants.
29983 * expmed.c (expand_widening_mult): Don't try to optimize constant
29984 multiplication if op0 has VOIDmode. Convert op1 constant to mode
29987 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29989 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
29990 spacing after 'e.g.', typos, comma, hyphenation.
29992 2011-01-17 Richard Henderson <rth@redhat.com>
29994 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
29995 (rx_restricted_mem_operand): New.
29996 (rx_shift_operand): Use register_operand.
29997 (rx_source_operand, rx_compare_operand): Likewise.
29998 * config/rx/rx.md (addsi3_flags): New expander.
29999 (adddi3): Rewrite as expander.
30000 (adc_internal, *adc_flags, adddi3_internal): New patterns.
30001 (subsi3_flags): New expander.
30002 (subdi3): Rewrite as expander.
30003 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
30005 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
30006 (rx_init_builtins): Remove sat builtin.
30007 (rx_expand_builtin): Likewise.
30008 * config/rx/rx.md (ssaddsi3): New.
30009 (*sat): Rename from sat. Represent the CC_REG input.
30011 * config/rx/predicates.md (rshift_operator): New.
30012 * config/rx/rx.c (rx_expand_insv): Remove.
30013 * config/rx/rx-protos.h: Update.
30014 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
30015 operand to the canonical position.
30016 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
30017 (*bitclr, *bitclr_in_memory): Similarly.
30018 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
30019 (insv): Retain the zero_extract in the expansion.
30021 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
30022 (bswaphi2, bitinvert, revw): Likewise.
30024 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
30025 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
30026 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
30027 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
30028 (bitset, bitset_in_memory): Likewise.
30029 (bitinvert, bitinvert_in_memory): Likewise.
30030 (bitclr, bitclr_in_memory): Likewise.
30031 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
30032 (rx_strend, rx_cmpstrn): Likewise.
30033 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
30034 (bitop peep2 patterns): Remove.
30036 * config/rx/rx.c (rx_match_ccmode): New.
30037 * config/rx/rx-protos.h: Update.
30038 * config/rx/rx.md (abssi2): Clobber, don't set flags.
30039 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
30040 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
30041 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
30042 (fix_truncsfsi2, floatsisf2): Likewise.
30043 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
30044 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
30045 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
30046 (*subsi3_flags, *xorsi3_flags): New.
30048 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
30050 * config/rx/rx.c (rx_print_operand): Remove workaround for
30051 unsplit comparison operations.
30053 * config/rx/rx.md (movsicc): Split after reload.
30054 (*movsicc): Merge *movsieq and *movsine via match_operator.
30055 (*stcc): New pattern.
30057 * config/rx/rx.c (rx_float_compare_mode): Remove.
30058 * config/rx/rx.h (rx_float_compare_mode): Remove.
30059 * config/rx/rx.md (cstoresi4): Split after reload.
30060 (*sccc): New pattern.
30062 * config/rx/predicates.md (label_ref_operand): New.
30063 (rx_z_comparison_operator): New.
30064 (rx_zs_comparison_operator): New.
30065 (rx_fp_comparison_operator): New.
30066 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
30067 Validate that the flags are set properly for the comparison.
30068 (rx_gen_cond_branch_template): Remove.
30069 (rx_cc_modes_compatible): Remove.
30070 (mode_from_flags): New.
30071 (flags_from_code): Rename from flags_needed_for_conditional.
30072 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
30073 (rx_select_cc_mode): Likewise.
30074 (rx_split_fp_compare): New.
30075 (rx_split_cbranch): New.
30076 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
30077 (*cbranchsi4): Use match_operator and rx_split_cbranch.
30078 (*cbranchsf4): Similarly.
30079 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
30080 match_operator and rx_split_cbranch.
30081 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
30082 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
30083 (*cmpsi): Rename from cmpsi.
30084 (*tstsi): Rename from tstsi.
30085 (*cmpsf): Rename from cmpsf; use CC_Fmode.
30086 (*conditional_branch): Rename from conditional_branch.
30087 (*reveresed_conditional_branch): Remove.
30088 (b<code>): Remove expander.
30089 * config/rx/rx-protos.h: Update.
30091 * config/rx/rx.c (rx_compare_redundant): Remove.
30092 * config/rx/rx.md (cmpsi): Don't use it.
30093 * config/rx/rx-protos.h: Update.
30095 * config/rx/rx-modes.def (CC_F): New mode.
30096 * config/rx/rx.c (rx_select_cc_mode): New.
30097 * config/rx/rx.h (SELECT_CC_MODE): Use it.
30098 * config/rx/rx-protos.h: Update.
30100 2011-01-17 Richard Henderson <rth@redhat.com>
30102 * except.c (dump_eh_tree): Fix stray ; after for statement.
30104 2011-01-17 Richard Guenther <rguenther@suse.de>
30106 PR tree-optimization/47313
30107 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
30108 handling before copying the body. Properly deal with
30109 by-reference result in SSA form.
30111 2011-01-17 Ian Lance Taylor <iant@google.com>
30114 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
30115 (struct_value_alias_set): Don't define.
30116 (sparc_option_override): Don't set sparc_sr_alias_set and
30117 struct_value_alias_set.
30118 (save_or_restore_regs): Use gen_frame_mem rather than calling
30120 (sparc_struct_value_rtx): Likewise.
30122 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
30125 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
30126 (_mm_maskstore_pd): Likewise.
30127 (_mm_maskload_ps): Likewise.
30128 (_mm_maskstore_ps): Likewise.
30129 (_mm256_maskload_pd): Change mask to __m256i.
30130 (_mm256_maskstore_pd): Likewise.
30131 (_mm256_maskload_ps): Likewise.
30132 (_mm256_maskstore_ps): Likewise.
30134 * config/i386/i386-builtin-types.def: Updated.
30135 (ix86_expand_special_args_builtin): Likewise.
30137 * config/i386/i386.c (bdesc_special_args): Update
30138 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
30139 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
30140 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
30141 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
30143 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
30144 Use <avxpermvecmode> on mask register.
30145 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
30147 2011-01-17 Olivier Hainque <hainque@adacore.com>
30148 Michael Haubenwallner <michael.haubenwallner@salomon.at>
30149 Eric Botcazou <ebotcazou@adacore.com>
30152 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
30153 if <= USHRT_MAX in 32-bit mode.
30155 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30157 * doc/install.texi (Configuration, Specific): Wrap long
30158 lines in examples. Allow line wrapping in long options
30159 and URLs where beneficial for PDF output.
30161 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
30163 * config/mips/mips.c (mips_classify_symbol): Don't return
30164 SYMBOL_PC_RELATIVE for nonlocal labels.
30166 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
30168 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
30170 2011-01-15 Jan Hubicka <jh@suse.cz>
30172 PR tree-optimization/47276
30173 * ipa.c (function_and_variable_visibility): Do not try to mark alias
30174 declarations as needed.
30176 2011-01-15 Martin Jambor <mjambor@suse.cz>
30178 * common.opt (fdevirtualize): New flag.
30179 * doc/invoke.texi (Option Summary): Document it.
30180 * opts.c (default_options_table): Add devirtualize flag.
30181 * ipa-prop.c (detect_type_change): Return immediately if
30182 devirtualize flag is not set.
30183 (detect_type_change_ssa): Likewise.
30184 (compute_known_type_jump_func): Likewise.
30185 (ipa_analyze_virtual_call_uses): Likewise.
30187 2011-01-14 Martin Jambor <mjambor@suse.cz>
30189 PR tree-optimization/45934
30190 PR tree-optimization/46302
30191 * ipa-prop.c (type_change_info): New type.
30192 (stmt_may_be_vtbl_ptr_store): New function.
30193 (check_stmt_for_type_change): Likewise.
30194 (detect_type_change): Likewise.
30195 (detect_type_change_ssa): Likewise.
30196 (compute_complex_assign_jump_func): Check for dynamic type change.
30197 (compute_complex_ancestor_jump_func): Likewise.
30198 (compute_known_type_jump_func): Likewise.
30199 (compute_scalar_jump_functions): Likewise.
30200 (ipa_analyze_virtual_call_uses): Likewise.
30201 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
30203 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30205 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
30206 * config/i386/i386.opt (msse5): New Alias.
30208 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30210 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
30211 * config/sparc/linux64.h (CC1_SPEC): Likewise.
30212 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
30213 * config/sparc/sparc.h (CC1_SPEC): Likewise.
30215 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30217 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
30219 * config/sparc/linux64.h (CC1_SPEC): Likewise.
30220 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
30221 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
30222 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
30224 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
30226 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30228 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
30230 2011-01-14 Mike Stump <mikestump@comcast.net>
30232 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
30233 * config/fr30/fr30.md: Likweise
30234 (movsi_push): Likewise.
30235 (movsi_pop): Likewise.
30236 (enter_func): Likewise.
30237 * config/moxie/moxie.md (movsi_push): Likewise.
30238 (movsi_pop): Likewise.
30240 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30242 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
30243 %{no_archive} %{exact_version}.
30244 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
30245 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
30246 %{no_archive} %{exact_version}.
30247 * config/mips/openbsd.h (LINK_SPEC): Likewise.
30248 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
30249 * config/mips/vxworks.h: Likewise.
30251 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30253 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
30255 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30257 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
30258 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
30260 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30262 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
30265 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30267 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
30269 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
30270 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
30272 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
30273 Don't handle -shlib.
30275 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30277 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
30278 (CC1_SPEC): Don't handle -profile.
30280 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30282 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
30283 * config/mips/mips.h (CC1_SPEC): Likewise.
30285 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30287 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
30288 * config/mips/mips.h (CC1_SPEC): Likewise.
30290 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30292 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
30293 * config/m32r/linux.h (LINK_SPEC): Likewise.
30294 * config/mips/linux.h (LINK_SPEC): Likewise.
30295 * config/mips/linux64.h (LINK_SPEC): Likewise.
30296 * config/sparc/linux.h (LINK_SPEC): Likewise.
30297 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
30298 LINK_SPEC): Likewise.
30299 * config/xtensa/linux.h (LINK_SPEC): Likewise.
30301 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30303 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
30305 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
30307 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30309 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
30310 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
30312 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30314 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
30316 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30318 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
30319 supports -Bstatic/-Bdynamic.
30320 * configure: Regenerate.
30322 2011-01-14 Jan Hubicka <jh@suse.cz>
30323 Jack Howarth <howarth@bromo.med.uc.edu>
30326 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
30327 when checking debug_info_level. Test write_symbols instead of
30328 debug_hooks->var_location when setting flag_var_tracking_uninit.
30330 2011-01-14 Richard Guenther <rguenther@suse.de>
30332 PR tree-optimization/47179
30333 * target.def (ref_may_alias_errno): New target hook.
30334 * targhooks.h (default_ref_may_alias_errno): Declare.
30335 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
30336 (default_ref_may_alias_errno): New function.
30337 * target.h (struct ao_ref_s): Declare.
30338 * tree-ssa-alias.c: Include target.h.
30339 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
30340 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
30341 (targhooks.o): Likewise.
30342 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
30343 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
30345 2011-01-14 Richard Guenther <rguenther@suse.de>
30347 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
30349 2011-01-14 Richard Guenther <rguenther@suse.de>
30351 PR tree-optimization/47280
30352 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
30353 return CFG changes.
30354 (tree_ssa_forward_propagate_single_use_vars): Deal with
30355 CFG changes from associate_plusminus.
30357 2011-01-14 Richard Guenther <rguenther@suse.de>
30359 PR middle-end/47281
30361 2011-01-11 Richard Guenther <rguenther@suse.de>
30363 PR tree-optimization/46076
30364 * tree-ssa.c (useless_type_conversion_p): Conversions from
30365 unprototyped to empty argument list function types are useless.
30367 2011-01-14 Richard Guenther <rguenther@suse.de>
30369 PR tree-optimization/47286
30370 * tree-ssa-structalias.c (new_var_info): Register variables are global.
30372 2011-01-14 Martin Jambor <mjambor@suse.cz>
30374 PR middle-end/46823
30375 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
30377 2011-01-13 Anatoly Sokolov <aesok@post.ru>
30379 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
30380 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
30381 * config/xtensa/xtensa.c (xtensa_libcall_value,
30382 xtensa_function_value_regno_p): New functions.
30383 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
30385 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
30388 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
30390 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
30391 New function prototype.
30392 * config/i386/winnt.c (i386_pe_assemble_visibility):
30393 Warn only if attribute was specified by user.
30395 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
30398 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
30400 (floatunsdidf2_fcfidu): Ditto.
30402 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30404 * config/s390/s390.c (print_operand_address): Replace 'error' with
30405 'output_operand_lossage'.
30406 (print_operand): Likewise.
30408 2011-01-13 Jeff Law <law@redhat.com>
30410 PR rtl-optimization/39077
30411 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
30412 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
30413 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
30414 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
30415 * gcse.c (prune_insertions_deletions): New function.
30416 (compute_pre_data): Use it.
30418 2011-01-13 Dodji Seketeli <dodji@redhat.com>
30421 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
30423 (prune_unused_types_mark): Use it.
30425 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
30427 PR rtl-optimization/45352
30428 * sel-sched.c: Update copyright years.
30429 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
30430 in the advancing loop when we have issued issue_rate insns.
30432 2011-01-12 Richard Henderson <rth@redhat.com>
30434 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
30435 (TARGET_MD_ASM_CLOBBERS): New.
30437 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
30438 (TARGET_DELEGITIMIZE_ADDRESS): New.
30440 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
30441 (clzsi2, *bsch): New patterns.
30443 * config/mn10300/mn10300.md (INT): New mode iterator.
30444 (*mov<INT>_clr): New pattern, and peep2 to generate it.
30446 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
30447 flag_split_wide_types.
30449 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
30450 (mn10300_trampoline_init): Rewrite without a template, an immediate
30451 load and a direct branch.
30452 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
30454 2011-01-12 Anatoly Sokolov <aesok@post.ru>
30456 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30457 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
30458 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
30459 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30461 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
30464 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
30467 2011-01-12 Jan Hubicka <jh@suse.cz>
30470 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
30471 (PLUGIN_COND_CLOSE): New macro.
30472 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
30474 2011-01-12 Richard Guenther <rguenther@suse.de>
30477 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
30478 register variables in a MEM_REF.
30480 2011-01-12 Joseph Myers <joseph@codesourcery.com>
30482 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
30483 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
30484 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
30485 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
30486 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
30487 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
30488 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
30489 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
30490 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
30491 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
30492 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
30493 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
30494 * config/gnu-user.h: New. Copied from linux.h.
30495 (LINUX_TARGET_STARTFILE_SPEC): Rename to
30496 GNU_USER_TARGET_STARTFILE_SPEC.
30497 (LINUX_TARGET_ENDFILE_SPEC): Rename to
30498 GNU_USER_TARGET_ENDFILE_SPEC.
30499 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
30500 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
30501 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
30502 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
30503 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
30504 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
30505 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
30506 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
30507 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
30508 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
30509 * config/arm/linux-eabi.h (CC1_SPEC): Use
30510 GNU_USER_TARGET_CC1_SPEC.
30511 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
30512 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
30513 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
30514 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
30515 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
30516 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
30517 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
30518 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
30520 2011-01-12 Richard Guenther <rguenther@suse.de>
30523 * doc/invoke.texi (ffast-math): Document it is turned on
30526 2011-01-12 Jan Hubicka <jh@suse.cz>
30528 PR tree-optimization/47233
30529 * opts.c (common_handle_option): Disable ipa-reference with profile
30532 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
30534 * c-parser.c (c_parser_objc_at_property_declaration): Improved
30537 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
30539 * c-parser.c (c_lex_one_token): Updated and reindented some
30540 comments. No changes in code.
30542 2011-01-11 Ian Lance Taylor <iant@google.com>
30544 * godump.c (go_output_var): Don't output the variable if there is
30545 already a type with the same name.
30547 2011-01-11 Ian Lance Taylor <iant@google.com>
30549 * godump.c (go_format_type): Don't generate float80.
30551 2011-01-11 Richard Henderson <rth@redhat.com>
30553 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
30554 declaration. Rewrite for both speed and size.
30555 (mn10300_address_cost_1): Remove.
30556 (mn10300_register_move_cost): New.
30557 (mn10300_memory_move_cost): New.
30558 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
30559 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
30560 extensions, shifts, BSWAP, CLZ.
30561 (mn10300_wide_const_load_uses_clr): Remove.
30562 (TARGET_REGISTER_MOVE_COST): New.
30563 (TARGET_MEMORY_MOVE_COST): New.
30564 * config/mn10300/mn10300-protos.h: Update.
30565 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
30567 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
30568 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
30569 * config/mn10300/mn10300-protos.h: Update.
30570 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
30571 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
30572 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
30573 (*test_int_bitfield, *test_byte_bitfield): Remove.
30574 (*bit_test, *subreg_bit_test): Remove.
30575 * config/mn10300/predicates.md (const_8bit_operand): Remove.
30577 * config/mn10300/constraints.md ("c"): Rename from "A".
30578 ("A", "D"): New constraint letters.
30579 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
30580 (fmssf4, fnmasf4, fnmssf4): Likewise.
30582 * config/mn10300/mn10300.md (isa): New attribute.
30583 (enabled): New attribute.
30585 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
30586 (abssf2, negsf2): Define only for hardware fp.
30587 (sqrtsf2): Reformat.
30588 (addsf3, subsf3, mulsf3): Merge expander and insn.
30590 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
30591 (DEBUGGER_AUTO_OFFSET): Remove.
30592 (DEBUGGER_ARG_OFFSET): Remove.
30594 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
30595 Emit register stores with the same offsets as the hardware.
30596 (mn10300_store_multiple_operation): Don't check that the register
30597 save offsets are monotonic.
30598 * config/mn10300/mn10300-protos.h: Update.
30600 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
30602 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
30603 in terms of the value on the stack, not the MDR register.
30605 2011-01-11 Jan Hubicka <jh@suse.cz>
30609 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
30610 (symbol_alias_set_destroy, symbol_alias_set_contains,
30611 propagate_aliases_backward): Declare.
30612 * lto-streamer-out.c (struct sets): New sturcture.
30613 (trivally_defined_alias): New function.
30614 (output_alias_pair_p): Rewrite.
30615 (output_unreferenced_globals): Fix output of alias pairs.
30616 (produce_symtab): Likewise.
30617 * ipa.c (function_and_variable_visibility): Set weak alias destination
30619 * varasm.c (symbol_alias_set_t): Remove.
30620 (symbol_alias_set_destroy): Export.
30621 (propagate_aliases_forward, propagate_aliases_backward): New functions
30623 (compute_visible_aliases): ... this one; remove.
30624 (trivially_visible_alias): New
30625 (trivially_defined_alias): New.
30626 (remove_unreachable_alias_pairs): Rewrite.
30627 (finish_aliases_1): Reorganize code checking if alias is defined.
30628 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
30631 2011-01-11 Richard Guenther <rguenther@suse.de>
30633 PR tree-optimization/46076
30634 * tree-ssa.c (useless_type_conversion_p): Conversions from
30635 unprototyped to empty argument list function types are useless.
30637 2011-01-11 Richard Guenther <rguenther@suse.de>
30639 PR middle-end/45235
30640 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
30641 volatile MEMs as MEM_READONLY_P.
30643 2011-01-11 Richard Guenther <rguenther@suse.de>
30645 PR tree-optimization/47239
30646 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
30648 2011-01-11 Jeff Law <law@redhat.com>
30650 PR tree-optimization/47086
30651 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
30652 IVs from statements that might throw.
30654 2011-01-10 Jan Hubicka <jh@suse.cz>
30657 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
30659 2011-01-10 Jan Hubicka <jh@suse.cz>
30662 * profile.c (read_profile_edge_counts): Ignore profile inconistency
30663 when correcting profile.
30665 2011-01-10 Jan Hubicka <jh@suse.cz>
30668 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
30669 DECL_FINI_PRIORITY.
30670 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
30671 Restore DECL_FINI_PRIORITY.
30673 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30675 * doc/gimple.texi: Fix quoting of multi-word return values in
30676 @deftypefn statements. Ensure presence of return value. Wrap
30677 overlong @deftypefn lines.
30678 (is_gimple_operand, is_gimple_min_invariant_address): Remove
30679 descriptions of removed functions.
30680 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
30681 of multi-word return value in @deftypefn statement.
30683 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30685 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
30686 (Conditional Expressions, Logical Operators)
30687 (Statement and operand traversals): Do not indent smallexample
30688 code. Fix duplicate function argument in example.
30690 2011-01-10 Jeff Law <law@redhat.com>
30692 PR tree-optimization/47141
30693 * ipa-split.c (split_function): Handle case where we are
30694 returning a value and the return block has a virtual operand phi.
30696 2011-01-10 Jan Hubicka <jh@suse.cz>
30698 PR tree-optimization/47234
30699 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
30700 (pass_feedback_split_functions): Declare.
30701 * passes.c (init_optimization_passes): Add ipa-split as subpass of
30703 * ipa-split.c (gate_split_functions): Update comments; disable
30704 split-functions for profile_arc_flag and branch_probabilities.
30705 (gate_feedback_split_functions): New function.
30706 (execute_feedback_split_functions): New function.
30707 (pass_feedback_split_functions): New global var.
30709 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
30712 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
30713 calling gimple_call_set_cannot_inline.
30715 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
30717 * config/darwin-sections.def: Remove unused section.
30719 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
30722 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
30724 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
30727 * c-parser.c (c_parser_declaration_or_fndef): Improved
30730 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
30732 * config/i386/winnt.c (i386_pe_start_function): Make sure
30733 to switch back to function's section.
30735 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
30739 * plugin.c: Move include of dlfcn.h from here...
30740 * system.h: ... to here.
30742 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30744 * doc/cpp.texi (C++ Named Operators): Fix markup for header
30746 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
30747 two extra empty pages in PDF output.
30749 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
30752 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
30753 for error recovery purposes behave as if it was not specified so
30754 that the default type is usd.
30756 2011-01-07 Jan Hubicka <jh@suse.cz>
30758 PR tree-optmization/46469
30759 * ipa.c (function_and_variable_visibility): Clear needed flags on
30760 nodes with external decls; handle weakrefs merging correctly.
30762 2011-01-07 Joseph Myers <joseph@codesourcery.com>
30764 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
30767 2011-01-07 Jan Hubicka <jh@suse.cz>
30769 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
30770 and no longer claim that gold is required for linker plugin.
30771 * configure: Regenerate.
30772 * gcc.c (PLUGIN_COND): New macro.
30773 (LINK_COMMAND_SPEC): Use it.
30774 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
30775 * config.in (HAVE_LTO_PLUGIN): New.
30776 * configure.ac (--with-lto-plugin): New parameter; autodetect
30779 2011-01-07 Jan Hubicka <jh@suse.cz>
30781 PR tree-optimization/46367
30782 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
30783 when we can update original.
30784 (cgraph_mark_inline_edge): Sanity check.
30785 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
30787 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30789 * config/spu/spu.h (ASM_COMMENT_START): Define.
30791 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
30794 * gcc.c (%>S): New.
30795 (SWITCH_KEEP_FOR_GCC): Likewise.
30796 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
30797 (do_spec_1): Handle "%>".
30799 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
30801 2011-01-07 Jakub Jelinek <jakub@redhat.com>
30804 * config/i386/i386.c (ix86_delegitimize_address): If
30805 simplify_gen_subreg fails, return orig_x.
30808 * value-prof.c (gimple_stringop_fixed_value): Handle
30809 lhs of the call properly.
30811 2011-01-07 Jan Hubicka <jh@suse.cz>
30814 * lto-opt.c (lto_reissue_options): Set flag_shlib.
30816 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
30818 * target.def (function_switched_text_sections): New hook.
30819 * doc/tm.texi: Regenerated.
30820 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30821 * final.c (default_function_switched_text_sections): New.
30822 (final_scan_insn): Call function_switched_text_sections when a
30823 mid-function section change occurs.
30824 * output.h (default_function_switched_text_sections): Declare.
30825 * config/darwin-protos.h (darwin_function_switched_text_sections):
30827 * config/darwin.c (darwin_function_switched_text_sections): New.
30828 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30830 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
30832 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
30833 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
30834 the secondary code fragment when outputting for DWARF == 2.
30836 2011-01-07 Anatoly Sokolov <aesok@post.ru>
30838 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30839 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
30841 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
30842 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30844 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
30847 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
30848 when it is not empty.
30850 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
30853 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
30854 (case ${target}): Add btver1.
30855 * config/i386/driver-i386.c (host_detect_local_cpu): Let
30856 -march=native recognize btver1 processors.
30857 * config/i386/i386-c.c (ix86_target_macros_internal): Add
30858 btver1 def_and_undef
30859 * config/i386/i386.c (struct processor_costs btver1_cost): New
30861 (m_BTVER1): New definition.
30862 (m_AMD_MULTIPLE): Includes m_BTVER1.
30863 (initial_ix86_tune_features): Add btver1 tune.
30864 (processor_target_table): Add btver1 entry.
30865 (static const char *const cpu_names): Add btver1 entry.
30866 (software_prefetching_beneficial_p): Add btver1.
30867 (ix86_option_override_internal): Add btver1 instruction sets.
30868 (ix86_issue_rate): Add btver1.
30869 (ix86_adjust_cost): Add btver1.
30870 * config/i386/i386.h (TARGET_BTVER1): New definition.
30871 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
30872 (enum processor_type): Add PROCESSOR_BTVER1.
30873 * config/i386/i386.md (define_attr "cpu"): Add btver1.
30875 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30878 * config/i386/i386.c (legitimize_tls_address)
30879 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
30880 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
30881 (tls_initial_exec_64_sun): New pattern.
30883 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
30885 * doc/invoke.texi (Overall Options): Improve wording and markup
30886 of the description of -wrapper.
30888 2011-01-06 Joseph Myers <joseph@codesourcery.com>
30890 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
30891 rdynamic, threads): New Driver options.
30893 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30896 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
30897 if coming from .tdata.
30898 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
30900 2011-01-06 Jan Hubicka <jh@suse.cz>
30903 * collect2.c (main): Do not enable LTOmode when plugin is active.
30905 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30908 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
30909 --version output if supported.
30910 * configure: Regenerate.
30912 2011-01-06 Joseph Myers <joseph@codesourcery.com>
30914 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
30917 2011-01-06 Jakub Jelinek <jakub@redhat.com>
30920 * c-convert.c (convert): When converting a complex expression
30921 other than COMPLEX_EXPR to a different complex type, ensure
30922 c_save_expr is called instead of save_expr, unless in_late_binary_op.
30923 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
30924 when converting COMPLEX_TYPE.
30926 2011-01-06 Ira Rosen <irar@il.ibm.com>
30928 PR tree-optimization/47139
30929 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
30930 only the last reduction value is used outside the loop. Update
30933 2011-01-05 Joseph Myers <joseph@codesourcery.com>
30935 * config/rtems.opt: New.
30936 * config.gcc (*-*-rtems*): Use rtems.opt.
30938 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
30940 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
30941 processors do not support 3DNow instructions.
30943 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30945 * config/spu/spu.c (spu_option_override): Set parameter
30946 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
30948 2011-01-05 Jan Hubicka <jh@suse.cz>
30950 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
30951 at the command line.
30953 2011-01-05 Martin Jambor <mjambor@suse.cz>
30956 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
30957 deltas on streamed outgoing edges.
30958 (output_node_opt_summary): Output info for outgoing edges only when
30959 the node is in new parameter set.
30960 (output_cgraph_opt_summary): New parameter set, passed to the two
30961 aforementioned functions. Update its forward declaration and its
30964 2011-01-05 Tom Tromey <tromey@redhat.com>
30966 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
30967 operator to c_finish_omp_atomic.
30968 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
30969 (build_unary_op): Update.
30970 (build_modify_expr): Update.
30971 (build_asm_expr): Update.
30973 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30975 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
30976 newly inserted insns.
30977 (pad_bb): Likewise.
30978 (spu_emit_branch_hint): Likewise.
30979 (insert_hbrp_for_ilb_runout): Likewise.
30980 (spu_machine_dependent_reorg): Call df_finish_pass after
30981 schedule_insns returns.
30983 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30985 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
30987 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
30989 PR tree-optimization/47005
30990 * tree-sra.c (struct access): Add 'non_addressable' bit.
30991 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
30992 (decide_one_param_reduction): Return 0 if the parameter is passed by
30993 reference and one of the accesses in the group is non_addressable.
30995 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30997 PR tree-optimization/47056
30998 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
30999 (mark_load): Likewise. Handle FUNCTION_DECL specially.
31000 (mark_store): Likewise. Pass STMT to ipa_record_reference.
31002 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31004 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
31005 initializer. Skip view conversions from aggregate types.
31007 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
31010 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
31012 2011-01-04 Philipp Thomas <pth@suse.de>
31014 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
31017 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31019 * function.c (thread_prologue_and_epilogue_insns): Do not crash
31020 on empty epilogue sequences.
31022 2011-01-04 Joseph Myers <joseph@codesourcery.com>
31024 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
31025 non-static): New Driver options.
31027 2011-01-04 Jie Zhang <jie@codesourcery.com>
31030 * gcc.c (default_compilers[]): Set combinable field to 0
31031 for all assembly languages.
31033 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
31035 * config/mips/loongson3a.md: New file.
31036 * config/mips/mips.md: Include loongson3a.md.
31037 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
31040 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
31042 PR middle-end/47017
31043 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
31044 instead of convert_memory_address_addr_space on the base expression.
31046 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31048 * config/spu/spu.c (spu_option_override): Update error text
31049 for bad -march= / -mtune= values.
31051 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31053 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
31054 if branch-hint optimization will be performed.
31056 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31058 PR tree-optimization/47148
31059 * ipa-split.c (split_function): Convert arguments to
31060 DECL_ARG_TYPE if possible.
31062 PR tree-optimization/47155
31063 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
31064 when computing uns.
31066 PR rtl-optimization/47157
31067 * combine.c (try_combine): If undobuf.other_insn becomes
31068 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
31069 and set *new_direct_jump_p too.
31071 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
31073 PR tree-optimization/47021
31074 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
31076 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31078 * gcc.c (process_command): Update copyright notice dates.
31079 * gcov.c (print_version): Likewise.
31080 * gcov-dump.c (print_version): Likewise.
31081 * mips-tfile.c (main): Likewise.
31082 * mips-tdump.c (main): Likewise.
31084 2011-01-03 Martin Jambor <mjambor@suse.cz>
31086 PR tree-optimization/46801
31087 * tree-sra.c (type_internals_preclude_sra_p): Check whether
31088 aggregate fields start at byte boundary instead of the bit-field flag.
31090 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
31093 * gcc.c (main): Revert revision 168407.
31095 2011-01-03 Martin Jambor <mjambor@suse.cz>
31097 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
31099 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31101 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
31102 vector optab to expand vector/scalar shift, update gimple to vector.
31104 2011-01-03 Martin Jambor <mjambor@suse.cz>
31106 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
31109 2011-01-03 Martin Jambor <mjambor@suse.cz>
31111 PR tree-optimization/46984
31112 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
31114 (cgraph_create_indirect_edge): Fixed line length.
31115 (cgraph_indirect_call_info): Declare.
31116 (cgraph_make_edge_direct) Update declaration.
31117 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
31118 (cgraph_create_indirect_edge): Use it.
31119 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
31121 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
31122 the new thunk_delta representation.
31123 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
31125 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
31126 (ipa_read_indirect_edge_info): Likewise.
31127 * lto-cgraph.c (output_edge_opt_summary): New function.
31128 (output_node_opt_summary): Call it on all outgoing edges.
31129 (input_edge_opt_summary): New function.
31130 (input_node_opt_summary): Call it on all outgoing edges.
31132 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
31135 * gcc.c (main): Don't check have_o when settting combine_inputs.
31137 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
31139 * regrename.c: Add general comment describing the pass.
31140 (struct du_head): Remove 'length' field.
31141 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
31142 (regrename_optimize): Do not sort chains. Rework comments, add others.
31143 Force renaming to the preferred class (if any) in the first pass and do
31144 not consider registers that belong to it in the second pass.
31145 (create_new_chain): Do not set 'length' field.
31146 (scan_rtx_reg): Likewise.
31148 2011-01-02 Jakub Jelinek <jakub@redhat.com>
31150 PR tree-optimization/47140
31151 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
31152 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
31153 to bit_value_binop.
31155 PR rtl-optimization/47028
31156 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
31157 parm_birth_insn instead of at the beginning of first bb.
31159 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
31161 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
31162 Remove the word "see" before "@pxref".
31163 * doc/rtl.texi: Remove the word "see" before "@pxref".
31165 2011-01-01 Jan Hubicka <jh@suse.cz>
31167 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
31170 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
31173 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
31176 Copyright (C) 2011 Free Software Foundation, Inc.
31178 Copying and distribution of this file, with or without modification,
31179 are permitted in any medium without royalty provided the copyright
31180 notice and this notice are preserved.