1 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
3 PR tree-optimization/50039
4 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
5 that DEF_STMT has a stmt_vec_info.
7 2011-08-10 Richard Guenther <rguenther@suse.de>
9 * tree.h (can_trust_pointer_alignment): Remove.
10 * builtins.c (can_trust_pointer_alignment): Remove.
12 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
14 * c-typeck.c (scalar_to_vector): New function. Try scalar to
16 (stv_conv): New enum for scalar_to_vector return type.
17 (build_binary_op): Adjust.
18 * doc/extend.texi: Description of scalar to vector expansion.
20 2011-08-10 Richard Guenther <rguenther@suse.de>
22 * tree.h (get_pointer_alignment): Remove max-align argument.
23 (get_object_alignment): Likewise.
24 * builtins.c (get_object_alignment_1): Adjust.
25 (get_object_alignment): Remove max-align argument.
26 (get_pointer_alignment): Likewise.
27 (expand_builtin_strlen): Adjust.
28 (expand_builtin_memcpy): Likewise.
29 (expand_builtin_mempcpy_args): Likewise.
30 (expand_builtin_strncpy): Likewise.
31 (expand_builtin_memset_args): Likewise.
32 (expand_builtin_memcmp): Likewise.
33 (expand_builtin_strcmp): Likewise.
34 (expand_builtin_strncmp): Likewise.
35 (get_builtin_sync_mem): Likewise.
36 (fold_builtin_memset): Likewise.
37 (fold_builtin_memory_op): Likewise.
38 (expand_builtin_memory_chk): Likewise.
39 * emit-rtl.c (get_mem_align_offset): Likewise.
40 (set_mem_attributes_minus_bitpos): Likewise.
41 * expr.c (expand_assignment): Likewise.
42 (expand_expr_real_1): Likewise.
43 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
44 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
45 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
46 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
47 * value-prof.c (gimple_stringops_transform): Likewise.
49 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
51 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
52 * doc/tm.texi: Regenerate.
54 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
57 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
58 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
59 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
60 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
61 shift target is unused.
63 2011-08-10 Richard Guenther <rguenther@suse.de>
65 PR tree-optimization/49937
66 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
67 using get_object_alignment_1.
69 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
71 * config/i386/i386.c (ix86_emit_i387_round): New function.
72 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
73 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
74 Use ix86_emit_i387_round to expand round function for i387 math.
75 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
76 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
78 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
80 * config/sync.c: Move to ../libgcc.
81 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
82 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
85 2011-08-09 Anatoly Sokolov <aesok@post.ru>
87 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
88 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
89 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
90 Change 'from' and 'to' arguments type to reg_class_t.
91 (TARGET_REGISTER_MOVE_COST): Define.
93 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
97 PR rtl-optimization/49990
98 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
99 ignore classes which can not change mode.
100 (find_costs_and_classes): Ditto.
102 2011-08-09 Richard Guenther <rguenther@suse.de>
104 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
105 information for ranges with only negative values.
106 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
107 BIT_AND_EXPR handling to handle ranges with negative values.
109 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
111 * config/i386/i386.c: Remove traling spaces.
112 * config/i386/sse.md: Likewise.
113 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
114 (*fma_fmsub_<mode>): Likewise.
115 (*fma_fnmadd_<mode>): Likewise.
116 (*fma_fnmsub_<mode>): Likewise.
118 2011-08-09 Nick Clifton <nickc@redhat.com>
120 * config/rx/rx.md: Disable extender peepholes at -O3.
122 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
125 * config/i386/i386.md (reload_noff_load): New.
126 (reload_noff_store): Ditto.
127 * config/i386/i386.c (ix86_secondary_reload): Use
128 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
129 double-word moves from/to non-offsetable addresses instead of
130 generating XMM temporary.
132 2011-08-09 Anatoly Sokolov <aesok@post.ru>
134 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
136 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
138 PR tree-optimization/50014
139 * tree-vect-loop.c (vectorizable_reduction): Get def type before
140 calling vect_get_vec_def_for_stmt_copy ().
142 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
144 PR rtl-optimization/49990
145 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
146 ignore classes which can not change mode.
147 (find_costs_and_classes): Ditto.
149 2011-08-08 Richard Henderson <rth@redhat.com>
152 * config/i386/i386.c (ix86_expand_prologue): Call
153 for SEH target gen_prologue_use instead of gen_blockage
156 2011-08-08 Martin Jambor <mjambor@suse.cz>
159 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
162 2011-08-08 Diego Novillo <dnovillo@google.com>
164 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
165 (DATA_STREAMER_H): New.
166 (GIMPLE_STREAMER_H): New.
167 (TREE_STREAMER_H): New.
168 (STREAMER_HOOKS_H): New.
169 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
170 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
171 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
172 (data-streamer.o): New.
173 (data-streamer-in.o): New.
174 (data-streamer-out.o): New.
175 (gimple-streamer-in.o): New.
176 (gimple-streamer-out.o): New.
177 (streamer-hooks.o): New.
178 (tree-streamer.o): New.
179 (tree-streamer-in.o): New.
180 (tree-streamer-out.o): New.
181 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
182 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
183 GIMPLE_STREAMER_H and TREE_STREAMER_H.
184 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
185 GIMPLE_STREAMER_H and TREE_STREAMER_H.
186 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
187 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
188 (ipa-inline-analysis.o): Likewise.
189 (ipa-pure-const.o): Likewise.
190 * data-streamer-in.c: New.
191 * data-streamer-out.c: New.
192 * data-streamer.c: New.
193 * data-streamer.h: New.
194 * gimple-streamer-in.c: New.
195 * gimple-streamer-out.c: New.
196 * gimple-streamer.h: New.
197 * ipa-inline-analysis.c: Include data-streamer.h.
198 * ipa-prop.c: Include data-streamer.h.
199 * ipa-pure-const.c: Include data-streamer.h.
200 * lto-cgraph.c: Include data-streamer.h.
201 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
202 (lto_input_widest_uint_uleb128): Likewise.
203 (lto_input_sleb128): Likewise.
204 (bp_unpack_var_len_unsigned): Likewise.
205 (bp_unpack_var_len_int): Likewise.
206 * lto-section-out.c (lto_output_uleb128_stream): Move to
208 (lto_output_widest_uint_uleb128_stream): Likewise.
209 (lto_output_sleb128_stream): Likewise.
210 (bp_pack_var_len_unsigned): Likewise.
211 (bp_pack_var_len_int): Likewise.
212 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
213 (struct string_slot): Remove. Update all users.
214 (lto_tag_check_set): Make extern.
215 (lto_tag_check_range): Move to lto-streamer.h.
216 (lto_tag_check): Likewise.
217 (hash_string_slot_node): Remove. Update all users.
218 (eq_string_slot_node): Remove. Update all users.
219 (string_for_index): Move to data-streamer-in.c
220 (input_string_internal): Likewise.
221 (input_string_cst): Move to tree-streamer-in.c.
222 (input_identifier): Likewise.
223 (lto_input_string): Move to data-streamer-in.c
224 (input_record_start): Move to data-streamer.h
225 (canon_file_name): Use new definition of struct string_slot
226 from data-streamer.h. Set S_SLOT.LEN.
227 (lto_input_location): Make extern.
228 (lto_input_chain): Move to tree-streamer-in.c.
229 (lto_init_eh): Make extern.
230 (input_phi): Move to gimple-streamer-in.c.
231 (input_gimple_stmt): Likewise.
232 (input_bb): Likewise.
233 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
234 (unpack_ts_real_cst_value_fields): Likewise.
235 (unpack_ts_fixed_cst_value_fields): Likewise.
236 (unpack_ts_decl_common_value_fields): Likewise.
237 (unpack_ts_decl_wrtl_value_fields): Likewise.
238 (unpack_ts_decl_with_vis_value_fields): Likewise.
239 (unpack_ts_function_decl_value_fields): Likewise.
240 (unpack_ts_type_common_value_fields): Likewise.
241 (unpack_ts_block_value_fields): Likewise.
242 (unpack_ts_translation_unit_decl_value_fields): Likewise.
243 (unpack_value_fields): Likewise.
244 (lto_materialize_tree): Likewise.
245 (lto_input_ts_common_tree_pointers): Likewise.
246 (lto_input_ts_vector_tree_pointers): Likewise.
247 (lto_input_ts_complex_tree_pointers): Likewise.
248 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
249 (lto_input_ts_decl_common_tree_pointers): Likewise.
250 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
251 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
252 (lto_input_ts_field_decl_tree_pointers): Likewise.
253 (lto_input_ts_function_decl_tree_pointers): Likewise.
254 (lto_input_ts_type_common_tree_pointers): Likewise.
255 (lto_input_ts_type_non_common_tree_pointers): Likewise.
256 (lto_input_ts_list_tree_pointers): Likewise.
257 (lto_input_ts_vec_tree_pointers): Likewise.
258 (lto_input_ts_exp_tree_pointers): Likewise.
259 (lto_input_ts_block_tree_pointers): Likewise.
260 (lto_input_ts_binfo_tree_pointers): Likewise.
261 (lto_input_ts_constructor_tree_pointers): Likewise.
262 (lto_input_ts_target_option): Likewise.
263 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
264 (lto_input_tree_pointers): Likewise.
265 (lto_get_pickled_tree): Likewise.
266 (lto_get_builtin_tree): Likewise.
267 (lto_read_tree): Likewise.
268 (lto_input_integer_cst): Likewise.
269 (lto_input_tree): Likewise.
270 * lto-streamer-out.c: Include data-streamer.h,
271 gimple-streamer.h and streamer-hooks.h.
272 (struct string_slot): Move to data-streamer.h.
273 (hash_string_slot_node): Likewise.
274 (eq_string_slot_node): Likewise.
275 (lto_string_index): Move to data-streamer-out.c.
276 (lto_output_string_with_length): Likewise.
277 (lto_output_string): Likewise.
278 (output_string_cst): Move to tree-streamer-out.c.
279 (output_identifier): Likewise.
280 (output_zero): Move to data-streamer-out.c
281 (output_uleb128): Likewise.
282 (output_sleb128): Likewise.
283 (output_record_start): Move to data-streamer.h
284 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
285 (pack_ts_real_cst_value_fields): Likewise.
286 (pack_ts_fixed_cst_value_fields): Likewise.
287 (pack_ts_decl_common_value_fields): Likewise.
288 (pack_ts_decl_wrtl_value_fields): Likewise.
289 (pack_ts_decl_with_vis_value_fields): Likewise.
290 (pack_ts_function_decl_value_fields): Likewise.
291 (pack_ts_type_common_value_fields): Likewise.
292 (pack_ts_block_value_fields): Likewise.
293 (pack_ts_translation_unit_decl_value_fields): Likewise.
294 (pack_value_fields): Likewise.
295 (lto_output_chain): Likewise.
296 (lto_output_ts_common_tree_pointers): Likewise.
297 (lto_output_ts_vector_tree_pointers): Likewise.
298 (lto_output_ts_complex_tree_pointers): Likewise.
299 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
300 (lto_output_ts_decl_common_tree_pointers): Likewise.
301 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
302 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
303 (lto_output_ts_field_decl_tree_pointers): Likewise.
304 (lto_output_ts_function_decl_tree_pointers): Likewise.
305 (lto_output_ts_type_common_tree_pointers): Likewise.
306 (lto_output_ts_type_non_common_tree_pointers): Likewise.
307 (lto_output_ts_list_tree_pointers): Likewise.
308 (lto_output_ts_vec_tree_pointers): Likewise.
309 (lto_output_ts_exp_tree_pointers): Likewise.
310 (lto_output_ts_block_tree_pointers): Likewise.
311 (lto_output_ts_binfo_tree_pointers): Likewise.
312 (lto_output_ts_constructor_tree_pointers): Likewise.
313 (lto_output_ts_target_option): Likewise.
314 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
315 (lto_output_tree_pointers): Likewise.
316 (lto_output_tree_header): Likewise.
317 (lto_output_builtin_tree): Likewise.
318 (lto_write_tree): Likewise.
319 (lto_output_integer_cst): Likewise.
320 (lto_output_tree): Likewise.
321 (output_phi): Move to gimple-streamer-out.c.
322 (output_gimple_stmt): Likewise.
323 (output_bb): Likewise.
324 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
325 (streamer_hooks): Move to streamer-hooks.c.
326 (check_handled_ts_structures): Move to tree-streamer.c
327 (lto_streamer_cache_add_to_node_array): Likewise.
328 (lto_streamer_cache_insert_1): Likewise.
329 (lto_streamer_cache_insert): Likewise.
330 (lto_streamer_cache_insert_at): Likewise.
331 (lto_streamer_cache_append): Likewise.
332 (lto_streamer_cache_lookup): Likewise.
333 (lto_streamer_cache_get): Likewise.
334 (lto_record_common_node): Likewise.
335 (lto_preload_common_nodes): Likewise.
336 (lto_streamer_cache_create): Likewise.
337 (lto_streamer_cache_delete): Likewise.
338 (streamer_hooks_init): Move to streamer-hooks.c.
339 * lto-streamer.h: Include diagnostic.h
340 (struct output_block, struct lto_input_block,
341 struct data_in, struct bitpack_d): Remove forward declarations.
342 (struct bitpack_d): Move to data-streamer.h.
343 (struct lto_streamer_cache_d): Move to tree-streamer.h.
344 (struct streamer_hooks): Move to streamer-hooks.h.
345 (bp_pack_var_len_unsigned): Move to data-streamer.h.
346 (bp_pack_var_len_int): Likewise.
347 (bp_unpack_var_len_unsigned): Likewise.
348 (bp_unpack_var_len_int): Likewise.
349 (lto_input_location): Declare.
350 (lto_tag_check_set): Declare.
351 (lto_init_eh): Declare.
352 (lto_output_tree_ref): Declare.
353 (lto_output_location): Declare.
354 (bitpack_create): Move to data-streamer.h.
355 (bp_pack_value): Likewise.
356 (lto_output_bitpack): Likewise.
357 (lto_input_bitpack): Likewise.
358 (bp_unpack_value): Likewise.
359 (lto_output_1_stream): Likewise.
360 (lto_input_1_unsigned): Likewise.
361 (lto_output_int_in_range): Likewise.
362 (lto_input_int_in_range): Likewise.
363 (bp_pack_int_in_range): Likewise.
364 (bp_unpack_int_in_range): Likewise.
365 (lto_output_enum): Likewise.
366 (lto_input_enum): Likewise.
367 (bp_pack_enum): Likewise.
368 (bp_unpack_enum): Likewise.
369 * streamer-hooks.c: New.
370 * streamer-hooks.h: New.
371 * tree-streamer-in.c: New.
372 * tree-streamer-out.c: New.
373 * tree-streamer.c: New.
374 * tree-streamer.h: New.
376 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
378 * gthr-posix95.h: Remove.
379 * gthr.h [_PTHREADS95]: Remove.
380 * configure.ac (enable_threads): Remove posix95.
381 * configure: Regenerate.
382 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
384 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
387 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
389 (ix86_print_operand_address): Handle zero-extended addresses.
390 (memory_address_length): Add length of addr32 prefix for
391 zero-extended addresses.
392 (ix86_secondary_reload): Handle moves to/from double-word general
393 registers from/to zero-extended addresses.
394 * config/i386/predicates.md (lea_address_operand): Reject
395 zero-extended operands.
397 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
400 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
402 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
403 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
405 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
406 (_Unwind_Context_Reg_Val): Likewise.
407 (_Unwind_Get_Unwind_Word): Likewise.
408 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
409 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
410 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
411 for EXTENDED_CONTEXT_BIT.
412 (__frame_state_for): Likewise.
413 (uw_init_context_1): Likewise.
414 (_Unwind_GetGR): Updated.
415 (_Unwind_SetGR): Likewise.
416 (_Unwind_GetGRPtr): Likewise.
417 (_Unwind_SetGRPtr): Likewise.
418 (_Unwind_SetGRValue): Likewise.
419 (_Unwind_GRByValue): Likewise.
420 (uw_install_context_1): Likewise.
422 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
423 ASSUME_EXTENDED_UNWIND_CONTEXT.
424 * doc/tm.texi: Regenerated.
426 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
428 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
430 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
432 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
434 (DEC Alpha Options, -mtune): Likewise.
435 (MIPS Options, -march): native is supported on IRIX.
437 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
439 * config/sparc/driver-sparc.c: New file.
440 * config/sparc/x-sparc: New file.
441 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
442 * config/sparc/sparc.opt (native): New value for enum processor_type.
443 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
444 * config/sparc/sparc.c (sparc_option_override): Abort if
445 PROCESSOR_NATIVE gets here.
446 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
447 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
448 DRIVER_SELF_SPECS): Define.
449 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
450 (SPARC Options, -mtune): Likewise.
451 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
453 * configure: Regenerate.
454 * Makefile.in (EXTRA_GCC_LIBS): Set.
455 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
456 (cpp$(exeext)): Likewise.
458 2011-08-08 Richard Guenther <rguenther@suse.de>
460 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
462 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
465 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
467 PR tree-optimization/50005
468 * ipa-inline-analysis (remap_predicate): Add cast to
469 silence signed/unsigned comparison warning.
471 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
473 * modulo-sched.c (get_sched_window): Use a table for the debug output.
474 Print the current ii.
475 (sms_schedule_by_order): Reduce whitespace in dump line.
477 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
479 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
480 and one loop for successors. Fix upper bound of memory range.
482 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
485 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
486 (TARGET_INSTANTIATE_DECLS): New define.
488 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
489 Mikael Morin <mikael.morin@sfr.fr>
491 * Makefile.in (INCLUDES_FOR_TARGET): New.
492 (LIBGCC2_CFLAGS): Use it.
493 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
495 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
497 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
498 frame->save_regs_using_mov calculation.
500 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
502 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
503 * config/i386/sse.md (castmode): New mode attribute.
504 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
505 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
507 2011-08-05 Jan Hubicka <jh@suse.cz>
510 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
512 2011-08-05 Jan Hubicka <jh@suse.cz>
515 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
517 (create_emultls_var):New function.
518 (ipa_lower_emutls): Handle aliases correctly.
520 2011-08-05 Jan Hubicka <jh@suse.cz>
523 * ipa-inline.c (recursive_inlining): Look through aliases.
525 2011-08-05 Jason Merrill <jason@redhat.com>
527 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
528 declarations to beginning of function.
530 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
532 PR rtl-optimization/49900
533 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
534 ensure basic blocks stay in the same order.
536 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
538 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
540 (s390_expand_atomic): Same.
542 2011-08-05 Richard Henderson <rth@redhat.com>
545 * dwarf2cfi.c (scan_insn_after): Split out of ...
546 (scan_trace): ... here. Correctly place notes wrt sequences.
548 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
549 Richard Henderson <rth@redhat.com>
552 * expr.c (fixup_args_size_notes): Look through no-op moves.
554 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
556 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
557 of "m" for operand 0. Add type and mode attribute.
558 (*pushxf_nointeger"): Use "<" constraint for operand 0.
559 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
560 constraint instead of "o" for opreand 1.
561 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
562 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
563 operand 0, alternative 4.
564 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
566 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
568 * config/i386/predicates.md (lea_address_operand): Rename from
569 no_seg_address_operand.
570 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
571 (*lea_1_zext): Ditto.
573 (*lea_2_zext): Ditto.
575 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
577 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
578 parts.base and parts.index.
579 * config/i386/predicates.md (aligned_operand): Ditto.
580 (cmpxchg8b_pic_memory_operand): Ditto.
582 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
584 * config/soft-fp: Move to ../libgcc.
585 * Makefile.in (SFP_MACHINE): Remove.
586 (libgcc-support): Remove $(SFP_MACHINE) dependency.
587 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
588 * config/arm/t-arm-softfp: Move to
589 ../libgcc/config/arm/t-softfp.
590 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
591 * config/c6x/t-c6x-softfp: Remove.
592 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
593 * config/i386/t-fprules-softfp: Move to
594 ../libgcc/config/t-softfp-tf.
595 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
596 * config/ia64/t-fprules-softfp: Remove.
597 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
598 * config/lm32/t-fprules-softfp: Remove.
599 * config/moxie/sfp-machine.h: Remove.
600 * config/moxie/t-moxie-softfp: Remove.
601 * config/rs6000/darwin-ldouble-format: Move to
602 ../libgcc/config/rs6000/ibm-ldouble-format.
603 * config/rs6000/darwin-ldouble.c: Move to
604 ../libgcc/config/rs6000/ibm-ldouble.c
605 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
606 * config/rs6000/libgcc-ppc64.ver: Likewise.
607 * config/rs6000/sfp-machine.h: Likewise.
608 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
609 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
610 (LIB2FUNCS_EXTRA): Remove.
611 (TARGET_LIBGCC2_CFLAGS): Remove.
612 * config/rs6000/t-aix52: Likewise
613 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
614 $(srcdir)/config/rs6000/darwin-ldouble.c.
615 (SHLIB_MAPFILES): Remove.
616 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
617 $(srcdir)/config/rs6000/darwin-ldouble.c.
618 * config/rs6000/t-fprules-softfp: Move to
619 ../libgcc/config/t-softfp-sfdf.
620 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
621 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
622 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
623 $(srcdir)/config/rs6000/darwin-ldouble.c.
624 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
625 * config/score/t-score-softfp: Remove.
626 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
627 soft-fp/t-softfp from tmake_file.
628 (arm*-*-uclinux*): Likewise.
629 (arm*-*-ecos-elf): Likewise.
630 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
631 (arm*-*-rtems*): Likewise.
632 (arm*-*-elf): Likewise.
633 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
635 (moxie-*-uclinux*): Likewise.
636 (moxie-*-rtems*): Likewise.
637 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
639 (lm32-*-rtems*): Likewise.
640 (lm32-*-uclinux*): Likewise.
641 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
642 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
643 (powerpc-*-linux*, powerpc64-*-linux*): Remove
644 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
645 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
647 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
649 (tic6x-*-uclinux): Likewise.
650 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
651 soft-fp/t-softfp from tmake_file.
652 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
653 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
654 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
655 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
656 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
658 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
660 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
661 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
662 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
664 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
665 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
667 * config/arm/t-vxworks: Likewise.
668 * config/arm/t-wince-pe: Likewise.
669 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
670 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
671 * config/bfin/t-bfin-elf: Likewise.
672 * config/bfin/t-bfin-linux: Likewise.
673 * config/bfin/t-bfin-uclinux: Likewise.
674 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
676 * config/fr30/t-fr30: Likewise.
677 * config/frv/t-frv: Likewise.
678 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
679 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
680 * config/m32c/t-m32c: Likewise.
681 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
682 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
683 * config/mcore/t-mcore: Likewise.
684 * config/mep/t-mep: Likewise.
685 * config/microblaze/t-microblaze: Likewise.
686 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
687 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
688 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
689 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
690 * config/mn10300/t-linux: Remove.
691 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
692 * config/pdp11/t-pdp11: Likewise.
693 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
694 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
695 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
696 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
697 * config/rs6000/t-aix52: Likewise.
698 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
699 $(srcdir)/config/rs6000/ppc64-fp.c.
700 * config/rs6000/t-fprules-fpbit: Remove.
701 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
702 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
703 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
704 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
705 * config/sparc/t-elf: Likewise.
706 * config/sparc/t-leon: Likewise.
707 * config/sparc/t-leon3: Likewise.
708 * config/spu/t-spu-elf: Likewise.
709 (DPBIT_FUNCS): Remove.
710 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
711 * config/v850/t-v850: Likewise.
712 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
714 (h8300-*-rtems*): Set libgcc_tm_file.
715 (h8300-*-elf*): Likewise.
716 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
718 (powerpc-*-eabisim*): Likewise.
719 (powerpc-*-elf*): Likewise.
720 (powerpc-*-eabialtivec*): Likewise.
721 (powerpc-xilinx-eabi*): Likewise.
722 (powerpc-*-eabi*): Likewise.
723 (powerpc-*-rtems*): Likewise.
724 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
725 (powerpcle-*-elf*): Likewise.
726 (powerpcle-*-eabisim*): Likewise.
727 (powerpcle-*-eabi*): Likewise.
728 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
729 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
730 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
733 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
735 * Makefile.in (UNWIND_H): Remove.
736 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
737 ../libgcc/Makefile.in.
738 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
739 (LIBUNWINDDEP): Remove.
740 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
741 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
742 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
743 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
744 Don't copy $(UNWIND_H).
745 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
746 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
747 * aclocal.m4: Regenerate.
748 * configure: Regenerate.
749 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
750 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
751 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
752 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
753 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
754 * config/arm/libunwind.S, config/arm/pr-support.c,
755 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
756 ../libgcc/config/arm.
757 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
758 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
759 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
760 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
761 ($(T)frvend$(objext)): Likewise.
762 * config/ia64/t-glibc (LIB2ADDEH): Remove.
763 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
764 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
765 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
766 ../libgcc/config/ia64.
767 * config/ia64/t-hpux (LIB2ADDEH): Remove.
768 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
769 * config/ia64/t-vms (LIB2ADDEH): Remove.
770 * config/ia64/vms.h (UNW_IVMS_MODE,
771 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
772 * config/picochip/t-picochip (LIB2ADDEH): Remove.
773 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
774 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
775 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
776 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
777 $(srcdir)/../libgcc to refer to unwinder sources.
778 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
779 * config/t-darwin (LIB2ADDEH): Remove.
780 * config/t-freebsd (LIB2ADDEH): Remove.
781 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
782 * config/t-libunwind-elf: Move to ../libgcc/config.
783 * config/t-linux (LIB2ADDEH): Remove.
784 * config/t-sol2 (LIB2ADDEH): Remove.
785 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
786 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
788 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
790 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
792 * doc/invoke.texi: Document core-avx-i.
794 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
796 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
798 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
800 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
801 result of multiple results reduction when extracting the final
802 value using scalar code.
804 2011-08-05 Richard Guenther <rguenther@suse.de>
806 PR tree-optimization/49984
807 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
809 2011-08-05 Richard Guenther <rguenther@suse.de>
811 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
812 return true for constant integer ranges.
813 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
814 BIT_IOR_EXPR handling.
816 2011-08-04 Kai Tietz <ktietz@redhat.com>
818 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
819 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
821 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
823 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
824 pattern def statement, and its access macro.
825 (NUM_PATTERNS): Set to 5.
826 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
827 pattern def statement.
828 (vect_transform_loop): Likewise.
829 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
830 function vect_recog_over_widening_pattern ().
831 (vect_operation_fits_smaller_type): New function.
832 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
834 (vect_pattern_recog_1): Move the code that marks pattern
835 statements to vect_mark_pattern_stmts (), and call it. Update
837 * tree-vect-stmts.c (vect_supportable_shift): New function.
838 (vect_analyze_stmt): Handle pattern def statement.
839 (new_stmt_vec_info): Initialize pattern def statement.
841 2011-08-04 Richard Henderson <rth@redhat.com>
844 * config/i386/i386.c (ix86_expand_call): Don't create nested
845 PARALLELs for TARGET_VZEROUPPER.
846 (ix86_split_call_vzeroupper): Fix extraction of the original call.
847 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
848 recognize nested PARALLELs.
849 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
850 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
851 *sibcall_value_pop_vzeroupper): Likewise.
853 2011-08-04 Richard Henderson <rth@redhat.com>
856 * calls.c (expand_call): Use fixup_args_size_notes for
858 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
859 in non-standard modes.
861 2011-08-04 Jakub Jelinek <jakub@redhat.com>
863 * gcc.c (self_spec): New variable.
864 (static_specs): Add self_spec.
865 (main): Call do_self_spec on "self_spec" specs after reading
866 user specs files. Move compare_debug handling right after that.
868 2011-08-04 Richard Guenther <rguenther@suse.de>
870 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
871 (value_range_nonnegative_p): New function.
872 (ssa_name_nonnegative_p): Use it.
873 (value_range_constant_singleton): New function.
874 (op_with_constant_singleton_value_range): Use it.
875 (extract_range_from_binary_expr_1): New function, split out from ...
876 (extract_range_from_binary_expr): ... this. Remove fallback
877 constant folding done here.
879 2011-08-04 Richard Guenther <rguenther@suse.de>
881 PR tree-optimization/49806
882 * tree-vrp.c (op_with_boolean_value_range_p): New function.
883 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
884 a new statement for a final conversion to bool.
886 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
888 * gengtype-state.c: Include "bconfig.h" if
889 GENERATOR_FILE is defined, "config.h" otherwise.
890 * gengtype.c: Likewise.
891 * gengtype-lex.l: Likewise.
892 * gengtype-parse.c: Likewise.
893 * Makefile.in (gengtype-lex.o-warn): New variable.
894 (plugin_resourcesdir): Likewise.
895 (plugin_bindir): Likewise.
896 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
897 (MOSTLYCLEANFILES): Add gengtype$(exeext).
898 (native): Depend on gengtype$(exeext) is $enable_plugin
900 (gtype.state): Depend on s-gtype. Use temporary file.
901 (gengtype-lex.o): New rule.
902 (gengtype-parse.o): Likewise.
903 (gengtype-state.o): Likewise.
904 (gengtype$(exeext)): Likewise.
905 (install-gengtype): Likewise.
906 (gengtype.o): Likewise.
907 (build/gengtype.o): Depend on version.h.
908 (build/gengtype-state): Depend on double-int.h, version.h,
909 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
910 (install-plugin): Depend on install-gengtype.
912 2011-08-04 Jakub Jelinek <jakub@redhat.com>
915 * tree.h (init_attributes): New prototype.
916 * attribs.c (init_attributes): No longer static.
918 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
920 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
923 2011-08-03 David Li <davidxl@google.com>
925 * tree-optimize.c (execute_fixup_cfg): Fix up entry
926 outgoing edge counts after inlining.
928 2011-08-03 David Li <davidxl@google.com>
930 * profile.c (compute_branch_probabilities): Compute
931 function frequency after profile annotation.
933 2011-08-04 Alan Modra <amodra@gmail.com>
935 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
936 use_backchain_to_restore_sp initialisation.
937 (rs6000_legitimate_offset_address_p): Simplify offset test.
939 2011-08-03 Richard Henderson <rth@redhat.com>
941 * config/spu/spu.md: Use define_c_enum instead of define_constants.
942 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
945 2011-08-03 Richard Henderson <rth@redhat.com>
948 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
950 2011-08-03 Jakub Jelinek <jakub@redhat.com>
952 PR tree-optimization/49948
953 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
955 2011-08-03 Anatoly Sokolov <aesok@post.ru>
957 * config/m32c/m32c.c (class_sizes): Remove.
958 (reduce_class): Change arguments and return type to reg_class_t.
959 Change type cc var to HARD_REG_SET. Change type best var to
960 reg_class_t. Change type best_size var to unsigned int. Remove
961 initialization class_sizes var. Use reg_class_size array instead
962 of class_sizes. Use reg_class_contents array instead
965 2011-08-03 Richard Guenther <rguenther@suse.de>
968 * fold-const.c (fold_binary_loc): Only associate
969 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
972 2011-08-03 Alan Modra <amodra@gmail.com>
974 PR rtl-optimization/49941
975 * jump.c (mark_jump_label): Comment.
976 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
977 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
978 (mark_used_flags): Don't mark RETURN.
980 2011-08-03 Richard Guenther <rguenther@suse.de>
982 PR tree-optimization/49938
983 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
984 deal with a POLYNOMIAL_CHREC.
986 2011-08-03 Revital Eres <revital.eres@linaro.org>
988 * modulo-sched.c (calculate_stage_count,
989 calculate_must_precede_follow, get_sched_window,
990 try_scheduling_node_in_cycle, remove_node_from_ps): Add
992 (update_node_sched_params, set_must_precede_follow, optimize_sc):
994 (reset_sched_times): Call update_node_sched_params.
995 (sms_schedule): Call optimize_sc.
996 (get_sched_window): Change function arguments.
997 (sms_schedule_by_order): Update call to get_sched_window.
998 Call set_must_precede_follow.
999 (calculate_stage_count): Add function argument.
1001 2011-08-02 Richard Henderson <rth@redhat.com>
1005 * reg-notes.def (REG_ARGS_SIZE): New.
1006 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
1007 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
1008 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
1009 different stack levels.
1010 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
1011 (maybe_move_args_size_note): New.
1012 (combine_stack_adjustments_for_block): Use it.
1013 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
1014 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
1015 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
1016 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
1018 (queued_args_size): Remove.
1019 (add_cfi_args_size): Assert size is non-negative.
1020 (stack_adjust_offset, dwarf2out_args_size): Remove.
1021 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
1022 (notice_args_size, notice_eh_throw): New.
1023 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
1024 (dwarf2out_frame_debug_adjust_cfa): Likewise.
1025 (dwarf2out_frame_debug_cfa_offset): Likewise.
1026 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
1027 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
1028 (change_cfi_row): Don't emit args_size.
1029 (maybe_record_trace_start_abnormal): Split out from ...
1030 (maybe_record_trace_start): Here. Set args_size_undefined.
1031 (create_trace_edges): Update to match.
1032 (scan_trace): Handle REG_ARGS_SIZE.
1033 (connect_traces): Connect args_size between EH insns.
1034 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
1035 * explow.c (suppress_reg_args_size): New.
1036 (adjust_stack_1): Split out from ...
1037 (adjust_stack): ... here.
1038 (anti_adjust_stack): Use it.
1039 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
1040 * expr.c (mem_autoinc_base): New.
1041 (fixup_args_size_notes): New.
1042 (emit_single_push_insn_1): Rename from emit_single_push_insn.
1043 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
1044 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
1045 * reload1.c (reload_as_needed): Likewise.
1046 * rtl.h (fixup_args_size_notes): Declare.
1048 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
1051 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
1053 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
1054 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
1056 2011-08-02 Richard Henderson <rth@redhat.com>
1058 * config/h8300/h8300.c (push, pop): Return the insn.
1059 (h8300_swap_into_er6): Generate correct unwind info.
1060 (h8300_swap_out_of_er6): Likewise.
1061 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
1062 complex cfa expression.
1063 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
1065 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
1067 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
1069 2011-08-02 Richard Henderson <rth@redhat.com>
1072 * config/h8300/h8300.c (h8300_move_ok): New.
1073 * config/h8300/h8300-protos.h: Declare it.
1074 * config/h8300/h8300.md (P): New mode iterator.
1075 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
1076 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
1077 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
1078 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
1079 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
1080 and pushqi1_h8300hs_normal; use PRE_MODIFY and
1081 register_no_sp_elim_operand.
1082 (*pushhi1_h8300hs_<P>): Similarly.
1083 (pushqi1, pushhi1, pushhi1_h8300): Remove.
1084 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
1086 2011-08-02 Richard Henderson <rth@redhat.com>
1089 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
1091 2011-08-02 Jakub Jelinek <jakub@redhat.com>
1093 * c-parser.c (enum c_parser_prec): New enum, moved from within
1094 c_parser_binary_expression.
1095 (c_parser_binary_expression): Add PREC argument. Stop parsing
1096 if operator has lower or equal precedence than PREC.
1097 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
1099 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
1100 Adjust c_finish_omp_atomic caller.
1101 (c_parser_omp_taskyield): New function.
1102 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
1103 (c_parser_omp_clause_name): Handle final and mergeable clauses.
1104 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
1106 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
1107 and PRAGMA_OMP_CLAUSE_MERGEABLE.
1108 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
1109 (c_parser_omp_clause_reduction): Handle min and max.
1110 * c-typeck.c (c_finish_omp_clauses): Don't complain about
1111 const qualified predetermined vars in firstprivate clause.
1112 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1113 Handle MIN_EXPR and MAX_EXPR.
1114 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
1115 and OMP_CLAUSE_MERGEABLE.
1116 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
1117 and OMP_ATOMIC_CAPTURE_NEW.
1118 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
1119 OMP_CLAUSE_MERGEABLE.
1120 (omp_clause_code_name): Likewise.
1121 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1122 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
1123 and OMP_CLAUSE_MERGEABLE.
1124 (OMP_CLAUSE_FINAL_EXPR): Define.
1125 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
1126 OMP_CLAUSE_MERGEABLE.
1127 (expand_task_call): Likewise.
1128 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
1129 (expand_omp_atomic_fetch_op): Handle cases where old or new
1130 value is needed afterwards.
1131 (expand_omp_atomic): Call expand_omp_atomic_load resp.
1132 expand_omp_atomic_store.
1133 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
1134 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
1135 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
1136 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1137 * tree-nested.c (convert_nonlocal_omp_clauses,
1138 convert_local_omp_clauses): Likewise.
1139 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
1140 OMP_ATOMIC_CAPTURE_NEW): New.
1141 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
1142 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
1144 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
1145 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
1146 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1148 2011-08-02 Kai Tietz <ktietz@redhat.com>
1150 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
1152 (ssa_forward_propagate_and_combine): Interprete result of
1153 forward_propagate_comparison.
1154 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
1155 boolean-typed operands for comparisons.
1157 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
1159 * config/avr/libgcc.S: Gather related function in the
1161 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
1162 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
1164 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
1165 __udivmodsi4, __divmodsi4, __prologue_saves__,
1166 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
1167 __do_copy_data, __do_clear_bss, __do_global_ctors,
1168 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
1170 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
1173 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
1174 (stack_protect_test): The pattern compares ptr_mode value.
1176 2011-08-02 Alan Modra <amodra@gmail.com>
1178 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
1179 note for save_LR_around_toc_setup sequence.
1181 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1183 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
1185 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
1186 Joseph Myers <joseph@codesourcery.com>
1188 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
1189 * hwint.c: Include diagnostic-core.h.
1191 (gcd): Moved here...
1194 (least_common_multiple): Moved here...
1195 * hwint.h (gcd): ... from here.
1196 (least_common_multiple): ... from here.
1197 (HOST_WIDE_INT_MIN): New.
1198 (HOST_WIDE_INT_MAX): New.
1199 (abs_hwi): Declared.
1201 (pos_mul_hwi): Declared.
1202 (mul_hwi): Declared.
1203 (least_common_multiple): Declared.
1204 * omega.c (check_pos_mul): Removed.
1205 (check_mul): Removed.
1206 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
1207 mul_hwi instead of check_mul.
1209 2011-08-01 Richard Henderson <rth@redhat.com>
1212 * config/avr/avr.h (PUSH_ROUNDING): New.
1213 * config/avr/avr.md (pushqi1): Rename from *pushqi.
1214 (*pushhi, *pushsi, *pushsf): Remove.
1215 (MPUSH): New mode iterator.
1216 (push<MPUSH>1): New expander.
1218 2011-08-01 Anatoly Sokolov <aesok@post.ru>
1220 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
1221 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
1222 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
1223 mmix_preferred_output_reload_class): Remove.
1224 * config/mmix/mmix.c (mmix_preferred_reload_class,
1225 mmix_preferred_output_reload_class): Make static. Change rclass
1226 argument and return type to reg_class_t.
1227 (TARGET_PREFERRED_RELOAD_CLASS,
1228 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1230 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
1232 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
1235 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1238 * config/i386/i386.md (PTR): New.
1239 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
1240 (stack_protect_test): Likewise.
1241 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
1242 (stack_tls_protect_set_<mode>): Likewise.
1243 (stack_tls_protect_test_<mode>): Likewise.
1245 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
1248 * config/i386/i386.c (ix86_address_subreg_operand): New.
1249 (ix86_decompose_address): Use ix86_address_subreg_operand.
1250 (ix86_legitimate_address_p): Do not assert that subregs satisfy
1251 register_no_elim_operand in DImode.
1253 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
1255 PR tree-optimization/49926
1256 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
1257 in a chain doesn't have uses both inside and outside the loop.
1259 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
1261 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
1262 * config/avr/avr-devices.c (avr_mcu_types): Use it.
1263 * config/avr/avr-mcus.def (AVR_MCU): Use it.
1264 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
1265 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
1266 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
1267 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
1268 to detect if XJMP must not be skipped.
1270 2011-08-02 Alan Modra <amodra@gmail.com>
1272 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
1274 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
1275 (rs6000_emit_prologue): Don't prematurely return when
1276 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
1277 save_toc_in_prologue case.
1278 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
1281 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
1283 * config/avr/avr-devices.c: Delete SVN property svn:executable.
1284 * config/avr/predicates.md: Ditto.
1285 * config/avr/driver-avr.c: Ditto.
1286 * config/avr/genopt.sh: Set SVN property svn:executable to *.
1288 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1290 * calls.c (emit_library_call_value_1): Declare size only if
1291 BLOCK_REG_PADDING is defined.
1293 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
1296 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
1297 (x86_64-*-*): Likewise.
1298 * config/i386/i386.opt (mlzcnt): New.
1299 * config/i386/abmintrin.h: File removed.
1300 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
1301 * config/i386/lzcntintrin.h: ... here. New file.
1302 (__lzcnt): Rename to ...
1303 (__lzcnt32): ... this.
1304 * config/i386/bmiintrin.h (head): Update copyright year.
1305 (__lzcnt_u16): Removed.
1306 (__lzcnt_u32): Likewise.
1307 (__lzcnt_u64): Likewise.
1308 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
1309 is defined, remove abmintrin.h.
1310 * config/i386/cpuid.h (bit_LZCNT): New.
1311 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1313 * config/i386/i386-c.c (ix86_target_macros_internal): Define
1314 __LZCNT__ if needed.
1315 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
1316 (ix86_option_override_internal): Handle LZCNT option.
1317 (ix86_valid_target_attribute_inner_p): Likewise.
1318 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
1319 * config/i386/i386.h (TARGET_LZCNT): New.
1320 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
1321 * config/i386/i386.md (clz<mode>2): Update insn constraint.
1322 (clz<mode>2_lzcnt): Likewise.
1323 * doc/invoke.texi: Mention -mlzcnt option.
1324 * doc/extend.texi: Likewise.
1326 2011-08-01 Julian Brown <julian@codesourcery.com>
1328 * configure.ac (fixed-point): Add ARM support.
1329 * configure: Regenerate.
1330 * config/arm/arm.c (arm_fixed_mode_set): New struct.
1331 (arm_set_fixed_optab_libfunc): New.
1332 (arm_set_fixed_conv_libfunc): New.
1333 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
1335 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
1336 return values in SImode.
1337 (arm_return_in_msb): Return fixed-point types in the msb.
1338 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
1340 (arm_scalar_mode_supported_p): Support fixed-point modes.
1341 (arm_vector_mode_supported_p): Support vector fixed-point modes.
1342 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
1343 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
1344 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
1345 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
1346 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
1348 (qaddsub_suf): New mode attribute.
1349 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
1351 * config/arm/predicates.md (sat_shift_operator): New predicate.
1352 * config/arm/arm-fixed.md: New.
1353 * config/arm/arm.md: Include arm-fixed.md.
1354 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
1356 2011-08-01 Julian Brown <julian@codesourcery.com>
1358 * calls.c (emit_library_call_value_1): Support padding for libcall
1359 arguments and return values.
1360 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
1361 downwards in big-endian mode.
1363 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1366 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
1367 * config/sol2-protos.h: Likewise.
1368 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
1370 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
1371 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
1373 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
1375 2011-08-01 Julian Brown <julian@codesourcery.com>
1377 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
1379 2011-08-01 Julian Brown <julian@codesourcery.com>
1381 * final.c (output_addr_const): Print fixed-point constants as
1384 2011-08-01 Richard Guenther <rguenther@suse.de>
1386 * stor-layout.c (initialize_sizetypes): Properly sign-extend
1387 bitsiztype TYPE_MAX_VALUE.
1389 2011-08-01 Julian Brown <julian@codesourcery.com>
1391 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
1394 2011-07-31 Richard Henderson <rth@redhat.com>
1396 * config/h8300/crti.asm: Add flags to .section directive.
1397 * config/h8300/crtn.asm: Likewise.
1399 2011-07-31 Richard Henderson <rth@redhat.com>
1401 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
1402 * tree.c (build_common_tree_nodes): Likewise.
1404 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
1407 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
1408 (divsi3_i1): Likewise.
1410 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1412 PR tree-optimization/49749
1413 * tree-ssa-reassoc.c (get_rank): New forward declaration.
1414 (PHI_LOOP_BIAS): New macro.
1415 (phi_rank): New function.
1416 (loop_carried_phi): Likewise.
1417 (propagate_rank): Likewise.
1418 (get_rank): Add calls to phi_rank and propagate_rank.
1420 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
1422 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
1424 (PTRDIFF_TYPE): Likewise.
1426 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
1429 * config/i386/i386.md (strset): Do not expand strset_singleop
1430 when %eax or $edi are fixed.
1431 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
1432 (*strsetsi_1): Ditto.
1433 (*strsethi_1): Ditto.
1434 (*strsetqi_1): Ditto.
1435 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
1436 (*rep_stossi): Ditto.
1437 (*rep_stosqi): Ditto.
1438 (*strlenqi_1): Ditto.
1439 (cmpstrnsi): Also fail when %ecx is fixed.
1440 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
1441 (*cmpstrnqi_1): Ditto.
1442 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
1443 (*strmovsi_1): Ditto.
1444 (*strmovhi_1): Ditto.
1445 (*strmovqi_1): Ditto.
1446 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
1447 (*rep_movsi): Ditto.
1448 (*rep_movqi): Ditto.
1450 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
1453 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
1454 Disable instruction scheduling for non-ColdFire targets.
1455 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
1457 2011-07-31 Revital Eres <revital.eres@linaro.org>
1459 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
1460 of anti-dep edge from a branch.
1461 (add_cross_iteration_register_deps): Create anti-dep edge from
1464 2011-07-31 Revital Eres <revital.eres@linaro.org>
1466 * modulo-sched.c: Change comment.
1467 (reset_sched_times): Fix print message.
1468 (print_partial_schedule): Add print info.
1470 2011-07-31 Tom de Vries <tom@codesourcery.com>
1473 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
1474 get_object_alignment and TYPE_ALIGN.
1476 2011-07-30 Tom de Vries <tom@codesourcery.com>
1479 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
1480 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
1482 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1484 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
1486 (cpu_types): New array.
1487 (cputype): New function.
1488 (host_detect_local_cpu): Only define buf, f if !__sgi__.
1489 Use scaninvent instead of /proc/cpuinfo if __sgi__.
1490 * config.host: Also use driver-native.o, mips/x-native on
1492 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
1493 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
1494 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
1496 2011-07-29 Jakub Jelinek <jakub@redhat.com>
1500 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
1501 in nested parallel and outer is a gimple_reg, mark it as addressable
1502 and set its bit in task_shared_vars bitmap too.
1504 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
1506 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
1508 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1510 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
1511 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
1512 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
1513 AMASK_LOCKPFTCHOK): Define.
1514 (host_detect_local_cpu): Remove buf, f, cpu_names.
1515 Define cpu_types, implver, amask.
1516 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
1518 * config.host: Also use driver-alpha.o, alpha/x-alpha on
1520 * config/alpha/osf5.h [__alpha__ || __alpha]
1521 (host_detect_local_cpu): Declare.
1522 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
1523 (DRIVER_SELF_SPECS): Define.
1525 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
1528 * config/i386/i386.md (*load_tp_x32): New.
1529 (*load_tp_x32_zext): Ditto.
1530 (*add_tp_x32): Ditto.
1531 (*add_tp_x32_zext): Ditto.
1532 (*load_tp_<mode>): Disable for TARGET_X32 targets.
1533 (*add_tp_<mode>): Ditto.
1534 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
1535 ptr_mode and convert to Pmode if needed.
1537 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
1540 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
1541 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
1542 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
1543 Add X to register footprint: Clobber r26/r27.
1545 2011-07-29 Richard Guenther <rguenther@suse.de>
1547 * builtins.c (fold_builtin_signbit): Build the comparison
1550 2011-07-29 Richard Guenther <rguenther@suse.de>
1552 PR tree-optimization/49893
1553 * tree-predcom.c (suitable_reference_p): Volatile references
1556 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
1559 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
1560 (__ctzsi2): Result for 0 may be undefined.
1561 (__ctzhi2): Result for 0 may be undefined.
1562 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
1563 (__popcountsi2): Ditto. And don't clobber r26.
1564 (__popcountdi2): Ditto. And don't clobber r27.
1565 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
1566 (parityhi2): New expand.
1567 (paritysi2): New expand.
1568 (popcounthi2): New expand.
1569 (popcountsi2): New expand.
1570 (clzhi2): New expand.
1571 (clzsi2): New expand.
1572 (ctzhi2): New expand.
1573 (ctzsi2): New expand.
1574 (ffshi2): New expand.
1575 (ffssi2): New expand.
1576 (copysignsf3): New insn.
1577 (bswapsi2): New expand.
1578 (*parityhi2.libgcc): New insn.
1579 (*parityqihi2.libgcc): New insn.
1580 (*paritysihi2.libgcc): New insn.
1581 (*popcounthi2.libgcc): New insn.
1582 (*popcountsi2.libgcc): New insn.
1583 (*popcountqi2.libgcc): New insn.
1584 (*popcountqihi2.libgcc): New insn-and-split.
1585 (*clzhi2.libgcc): New insn.
1586 (*clzsihi2.libgcc): New insn.
1587 (*ctzhi2.libgcc): New insn.
1588 (*ctzsihi2.libgcc): New insn.
1589 (*ffshi2.libgcc): New insn.
1590 (*ffssihi2.libgcc): New insn.
1591 (*bswapsi2.libgcc): New insn.
1593 2011-07-29 Richard Guenther <rguenther@suse.de>
1595 * tree-vrp.c (get_value_range): Only set parameter default
1596 definitions to varying, leave others at undefined.
1597 (extract_range_from_binary_expr): Fix undefined handling.
1598 (vrp_visit_phi_node): Handle merged undefined state.
1600 2011-07-29 Wei Guozhi <carrot@google.com>
1602 PR rtl-optimization/49799
1603 * combine.c (make_compound_operation): Check if the bit field is valid
1604 before change it to bit field extraction.
1606 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
1608 PR rtl-optimization/49891
1609 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
1610 newly created returnjumps.
1612 2011-07-28 DJ Delorie <dj@redhat.com>
1614 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
1615 local frame in a naked function, and produce a suitable error for
1618 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
1619 registers to be reloaded in HI classes when the target is HI.
1621 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1623 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
1624 bound_one, bound_two.
1626 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1629 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
1631 (translate_clast): Same.
1632 (translate_clast_assignment): New.
1634 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1636 PR tree-optimization/49876
1637 * sese.c (rename_uses): Do not return false on gloog_error: set
1638 the new_expr to integer_zero_node and continue code generation.
1639 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
1641 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1644 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
1645 arguments also check if they aren't initialized with a MODE_INT
1646 mode of the same size.
1648 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
1650 * expr.c (get_bit_range): Handle *MEM_REF's.
1652 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
1654 * rtlanal.c (tablejump_p): False for returns.
1655 * reorg.c (first_active_target_insn): New static function.
1656 (find_end_label): Set JUMP_LABEL for a new returnjump.
1657 (optimize_skip, get_jump_flags, rare_destination,
1658 mostly_true_jump, get_branch_condition,
1659 steal_delay_list_from_target, own_thread_p,
1660 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
1661 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
1662 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
1663 * jump.c (delete_related_insns): Likewise.
1664 (jump_to_label_p): New function.
1665 (redirect_target): New static function.
1666 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
1667 (redirect_jump_1): Assert that the new label is nonnull.
1668 (redirect_jump): Likewise.
1669 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
1670 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
1672 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
1673 changed. Ensure that the right label is passed to redirect_jump.
1674 * function.c (emit_return_into_block,
1675 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
1676 ret_rtx in their JUMP_LABEL.
1677 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
1678 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
1679 pass ret_rtx as label.
1680 * cfglayout.c (fixup_reorder_chain): Use
1681 force_nonfallthru_and_redirect rather than force_nonfallthru.
1682 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
1683 * rtl.h (ANY_RETURN_P): New macro.
1684 (jump_to_label_p): Declare.
1685 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
1687 (mark_target_live_regs): Likewise.
1688 * basic-block.h (force_nonfallthru_and_redirect): Declare.
1689 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
1690 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
1691 alpha_tablejump_best_label): Remove functions.
1692 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
1693 alpha_tablejump_best_label): Remove declarations.
1694 * config/sh/sh.c (barrier_align, split_branches): Adjust for
1695 ret_rtx in JUMP_LABELs.
1696 * config/arm/arm.c (is_jump_table): Likewise.
1698 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1700 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
1701 special predicate. Remove explicit mode checks.
1703 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1705 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
1706 DW_AT_data_member_location containing just DW_OP_plus_uconst.
1709 * dwarf2out.c (size_of_die, value_format, output_die): Use
1710 DW_FORM_udata instead of DW_FORM_data[48] for
1711 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
1713 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1715 * config/i386/i386.md (*tls_global_dynamic_64): Update
1718 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1721 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
1722 tls_symbolic_operand check. Update code sequence for TARGET_X32.
1723 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
1724 (tls_dynamic_gnu2_64): Ditto.
1725 (*tls_dynamic_gnu2_lea_64): Ditto.
1726 (*tls_dynamic_gnu2_call_64): Ditto.
1727 (*tls_dynamic_gnu2_combine_64): Ditto.
1729 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1731 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
1733 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1736 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
1738 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1740 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
1741 before the core constraints. Adjust attributes.
1742 ("*thumb2_movdf_vfp"): Likewise.
1744 2011-07-28 Kai Tietz <ktietz@redhat.com>
1746 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
1747 (simplify_truth_ops_using_ranges): Likewise.
1748 (build_assert_expr_for): Likewise.
1749 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
1750 and handle BIT_NOT_EXPR for truth-operation.
1752 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
1755 Undo r176835 from trunk
1756 2011-07-27 Georg-Johann Lay
1758 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
1761 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
1762 Add _muluhisi3, _mulshisi3, _usmulhisi3.
1763 * config/avr/libgcc.S (__mulsi3): Rewrite.
1764 (__mulhisi3): Rewrite.
1765 (__umulhisi3): Rewrite.
1766 (__usmulhisi3): New.
1770 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
1772 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
1773 (pseudo_register_or_const_int_operand): New.
1774 (combine_pseudo_register_operand): New.
1778 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
1779 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
1780 (any_extend, any_extend2): New code iterators.
1781 (extend_prefix): New code attribute.
1782 (mulsi3): Rewrite. Turn insn to expander.
1785 (usmulhisi3): New expander.
1786 (*mulsi3): New insn-and-split.
1787 (mulu<mode>si3): New insn-and-split.
1788 (muls<mode>si3): New insn-and-split.
1789 (mulohisi3): New insn-and-split.
1790 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
1791 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
1792 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
1793 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
1795 (*mulsi3_call): Rewrite.
1796 (*mulhisi3_call): Rewrite.
1797 (*umulhisi3_call): Rewrite.
1798 (*usmulhisi3_call): New insn.
1799 (*muluhisi3_call): New insn.
1800 (*mulshisi3_call): New insn.
1801 (*mulohisi3_call): New insn.
1802 (extendqihi2): Use combine_pseudo_register_operand as predicate
1804 (extendqisi2): Ditto.
1805 (zero_extendqihi2): Ditto.
1806 (zero_extendqisi2): Ditto.
1807 (zero_extendhisi2): Ditto.
1808 (extendhisi2): Ditto. Don't early-clobber operand 0.
1810 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1812 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
1814 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1816 PR tree-optimization/49471
1817 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
1818 iv only when the largest type is unsigned. Do not call
1819 lang_hooks.types.type_for_size.
1821 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1824 * graphite-poly.c (apply_poly_transforms): Disable legality check
1825 after an openscop read.
1827 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1830 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
1831 copy_bb_and_scalar_dependences.
1832 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
1833 (graphite_copy_stmts_from_block): Update call to rename_uses.
1834 (copy_bb_and_scalar_dependences): Update call to
1835 graphite_copy_stmts_from_block.
1836 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
1838 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
1841 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
1842 (__ctzsi2): Result for 0 may be undefined.
1843 (__ctzhi2): Result for 0 may be undefined.
1844 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
1845 (__popcountsi2): Ditto. And don't clobber r26.
1846 (__popcountdi2): Ditto. And don't clobber r27.
1847 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
1848 (parityhi2): New expand.
1849 (paritysi2): New expand.
1850 (popcounthi2): New expand.
1851 (popcountsi2): New expand.
1852 (clzhi2): New expand.
1853 (clzsi2): New expand.
1854 (ctzhi2): New expand.
1855 (ctzsi2): New expand.
1856 (ffshi2): New expand.
1857 (ffssi2): New expand.
1858 (copysignsf3): New insn.
1859 (bswapsi2): New expand.
1860 (*parityhi2.libgcc): New insn.
1861 (*parityqihi2.libgcc): New insn.
1862 (*paritysihi2.libgcc): New insn.
1863 (*popcounthi2.libgcc): New insn.
1864 (*popcountsi2.libgcc): New insn.
1865 (*popcountqi2.libgcc): New insn.
1866 (*popcountqihi2.libgcc): New insn-and-split.
1867 (*clzhi2.libgcc): New insn.
1868 (*clzsihi2.libgcc): New insn.
1869 (*ctzhi2.libgcc): New insn.
1870 (*ctzsihi2.libgcc): New insn.
1871 (*ffshi2.libgcc): New insn.
1872 (*ffssihi2.libgcc): New insn.
1873 (*bswapsi2.libgcc): New insn.
1875 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
1877 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
1878 the mode of symbolic_opreand RTXes.
1880 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
1882 * config/i386/predicates.md (x86_64_movabs_operand): Return false
1883 for pic_32bit_operand RTXes.
1884 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
1887 2011-07-27 Kai Tietz <ktietz@redhat.com>
1889 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
1891 (ix86_handle_abi_attribute): Allow function attributes
1892 ms_abi/sysv_abi in 32-bit mode, too.
1893 * doc/extend.texi: Adjust attribute documentation.
1895 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
1896 expression handling.
1897 (and_var_with_comparison_1): Likewise.
1899 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
1901 * params.h (ALLOW_STORE_DATA_RACES): New.
1902 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
1903 * Makefile.in (expr.o): Depend on PARAMS_H.
1904 * machmode.h (get_best_mode): Add argument.
1905 * fold-const.c (optimize_bit_field_compare): Add argument to
1907 (fold_truthop): Same.
1908 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
1909 * expr.c (emit_group_store): Same.
1910 (copy_blkmode_from_reg): Same.
1911 (write_complex_part): Same.
1912 (optimize_bitfield_assignment_op): Add argument.
1913 Add argument to get_best_mode.
1914 (get_bit_range): New.
1915 (expand_assignment): Calculate maxbits and pass it down accordingly.
1916 (store_field): New argument.
1917 (expand_expr_real_2): New argument to store_field. Include params.h.
1918 * expr.h (store_bit_field): New argument.
1919 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
1920 into account maxbits.
1921 * calls.c (store_unaligned_arguments_into_pseudos): New argument
1923 * expmed.c (store_bit_field_1): New argument. Use it.
1924 (store_bit_field): Same.
1925 (store_fixed_bit_field): Same.
1926 (store_split_bit_field): Same.
1927 (extract_bit_field_1): Pass new argument to get_best_mode.
1928 (extract_bit_field): Same.
1929 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
1930 * doc/invoke.texi: Document parameter allow-store-data-races.
1932 2011-07-27 Jakub Jelinek <jakub@redhat.com>
1934 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
1936 2011-07-27 Kai Tietz <ktietz@redhat.com>
1938 * tree-vrp.c (extract_range_from_binary_expr): Remove
1939 TRUTH-binary cases and add new bitwise-cases.
1940 (extract_range_from_assignment): Likewise.
1941 (register_edge_assert_for_1): Likeiwise.
1942 (register_edge_assert_for): Likewise.
1943 (simplify_truth_ops_using_ranges): Likewise.
1944 (simplify_stmt_using_ranges): Likewise.
1946 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
1949 * config/i386/i386.c (ix86_delegitimize_address): Call
1950 simplify_gen_subreg for PIC with mode of x only if modes of
1951 x and orig_x are different.
1953 2011-07-26 Jakub Jelinek <jakub@redhat.com>
1955 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
1956 to GC allocated copy of the string.
1957 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
1958 before .debug_line, not after it.
1960 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1963 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
1964 evolution_function_is_affine_p on CHREC_RIGHT.
1966 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1968 * tree-data-ref.c (max_stmt_executions_tree): Do not call
1969 lang_hooks.types.type_for_size.
1971 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1974 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
1975 loops using wrapping semantics.
1977 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1980 * tree-scalar-evolution.c (instantiate_scev_r): Return
1981 chrec_dont_know for ADDR_EXPR.
1983 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1984 H.J. Lu <hongjiu.lu@intel.com>
1988 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
1989 if legitimize_tls_address returned operand in wrong mode. Allow
1990 SImode and DImode symbolic operand for PIC. Call convert_to_mode
1991 if legitimize_pic_address returned operand in wrong mode.
1993 2011-07-26 Martin Jambor <mjambor@suse.cz>
1995 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
1996 return false for invariants.
1998 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2000 * config/i386/i386.md (add->lea splitter): Implement using SWI
2001 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
2002 (add->lea zext splitter): Change operand 2 predicate to
2003 x86_64_nonmemory_operand.
2005 2011-07-26 Richard Guenther <rguenther@suse.de>
2007 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
2008 frequency makes everything hot.
2010 2011-07-26 Richard Guenther <rguenther@suse.de>
2012 PR tree-optimization/49840
2013 * tree-vrp.c (range_fits_type_p): Properly handle full
2014 double-int precision.
2016 2011-07-26 Martin Jambor <mjambor@suse.cz>
2019 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
2021 (update_specialized_profile): Likewise.
2023 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2024 H.J. Lu <hongjiu.lu@intel.com>
2029 * config/i386/i386.md (i): Change SImode attribute to "e".
2030 (g): Change SImode attribute to "rme".
2031 (di): Change SImode attribute to "nF".
2032 (general_operand): Change SImode attribute to x86_64_general_operand.
2033 (general_szext_operand): Change SImode attribute to
2034 x86_64_szext_general_operand.
2035 (immediate_operand): Change SImode attribute to
2036 x86_64_immediate_operand.
2037 (nonmemory_operand): Change SImode attribute to
2038 x86_64_nonmemory_operand.
2039 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
2040 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
2041 (*lea_1): Use SWI48 mode iterator.
2042 (*lea_1_zext): New insn pattern.
2043 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
2045 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
2046 Update operand constraints.
2047 (addsi_1_zext): Ditto.
2048 (*add<mode>2): Ditto.
2049 (*addsi_3_zext): Ditto.
2050 (*subsi_1_zext): Ditto.
2051 (*subsi_2_zext): Ditto.
2052 (*subsi_3_zext): Ditto.
2053 (*addsi3_carry_zext): Ditto.
2054 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
2055 (*mulsi3_1_zext): Ditto.
2057 (*andsi_1_zext): Ditto.
2058 (*andsi_2_zext): Ditto.
2059 (*<any_or:code>si_1_zext): Ditto.
2060 (*<any_or:code>si_2_zext): Ditto.
2061 (*test<mode>_1): Use <general_operand> predicate for operand 1.
2062 (*and<mode>_2): Ditto.
2063 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
2064 (add->lea splitter): Check operand modes in insn constraint. Extend
2065 operands less than SImode wide to SImode.
2066 (add->lea zext splitter): Do not extend input operands to DImode.
2067 (*lea_general_1): Handle only QImode and HImode operands.
2068 (*lea_general_2): Ditto.
2069 (*lea_general_3): Ditto.
2070 (*lea_general_1_zext): Remove.
2071 (*lea_general_2_zext): Ditto.
2072 (*lea_general_3_zext): Ditto.
2073 (*lea_general_4): Check operand modes in insn constraint. Extend
2074 operands less than SImode wide to SImode.
2075 (ashift->lea splitter): Ditto.
2076 * config/i386/i386.c (ix86_print_operand_address): Print address
2077 registers with 'q' modifier on 64bit targets.
2078 * config/i386/predicates.md (pic_32bit_opreand): Define as special
2079 predicate. Reject non-SI and non-DI modes.
2081 2011-07-25 Andrew Pinski <apinski@cavium.com>
2084 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
2085 TREE_THIS_NOTRAP into the inner most MEM_REF.
2086 Always copy TREE_THIS_VOLATILE.
2087 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
2088 arguments are not volatile references.
2090 2011-07-25 Richard Henderson <rth@redhat.com>
2092 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
2093 * final.c (final_scan_insn): Don't test for it.
2094 (rest_of_clean_state): Likewise.
2096 2011-07-25 Richard Henderson <rth@redhat.com>
2099 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
2100 (emit_frame_save): Likewise.
2101 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
2102 insn onto a dummy blockage insn after the join label.
2104 2011-07-25 Richard Henderson <rth@redhat.com>
2106 * dwarf2cfi.c (dw_trace_info): Add ID member.
2107 (get_trace_index): Remove. Change users to use ID member.
2108 (before_next_cfi_note): New.
2109 (connect_traces): Remove unreachable traces before the main loop.
2110 Look across one trace and generate remember/restore_state if needed.
2112 2011-07-25 Richard Henderson <rth@redhat.com>
2114 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
2116 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
2118 * genattr.c (write_upcase, gen_attr <enum definition writing>):
2120 * genattr-common.c ... here.
2121 (main): Call gen_attr.
2122 * optc-gen.awk: Make generated program include insn-attr-common.h .
2123 * Makefile.in (oprions.o): Depend on insn-attr-common.h
2125 2011-07-25 Anatoly Sokolov <aesok@post.ru>
2127 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2128 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
2129 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
2130 m32c_print_operand, m32c_print_operand_address): Remove.
2131 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
2132 Change return type to bool. Change argument type to bool.
2133 (m32c_print_operand, m32c_print_operand_address): Make static.
2134 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
2135 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2137 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2139 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2140 attributes): Document mmap.
2142 2011-07-25 Anatoly Sokolov <aesok@post.ru>
2144 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2145 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
2146 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
2147 mmix_print_operand, mmix_print_operand_address): Remove.
2148 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
2149 Change return type to bool. Change argument type to bool.
2150 (mmix_print_operand, mmix_print_operand_address): Make static.
2151 (mmix_intval, mmix_output_condition): Change 'x' argument type
2153 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
2154 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2156 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
2159 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
2160 shift counter for x << x and x >> x shifts.
2162 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2165 * config.gcc: Reject *-*-solaris2 configuration.
2167 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
2169 PR tree-optimization/49809
2170 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
2171 gimple_get_lhs instead of gimple_assign_lhs.
2173 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2175 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
2177 2011-07-25 Richard Guenther <rguenther@suse.de>
2179 PR tree-optimization/49822
2180 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
2181 more. Make sure to preserve stmts with side-effects. Properly
2182 handle virtual defs, follow a longer def chain.
2184 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
2189 * Makefile.in: Do not flatten c-family directory when installing
2192 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
2194 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
2195 original nodes if we are dealing with virtual clones.
2197 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
2199 * common/config/c6x/c6x-common.c: New file.
2201 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
2203 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
2205 2011-07-25 Richard Guenther <rguenther@suse.de>
2207 PR tree-optimization/49715
2208 * tree-vrp.c: Include expr.h and optabs.h.
2209 (range_fits_type_): New function.
2210 (simplify_float_conversion_using_ranges): Likewise.
2211 (simplify_stmt_using_ranges): Call it.
2212 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
2213 * optabs.c (can_float_p): Export.
2214 * optabs.h (can_float_p): Declare.
2216 2011-07-25 Richard Guenther <rguenther@suse.de>
2218 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
2219 (get_value_range): For out-of-range SSA names or names created
2220 after propagation return a read-only varying range.
2221 (dump_all_value_ranges): Adjust.
2222 (vrp_initialize): Likewise.
2223 (vrp_finalize): Likewise.
2225 2011-07-24 Richard Henderson <rth@redhat.com>
2228 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
2231 2011-07-24 Richard Henderson <rth@redhat.com>
2234 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
2235 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
2237 2011-07-24 Richard Henderson <rth@redhat.com>
2240 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
2242 2011-07-24 Richard Henderson <rth@redhat.com>
2244 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
2245 Zero args_size for abnormal edges. Adjust all callers.
2247 2011-07-24 Richard Henderson <rth@redhat.com>
2250 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
2252 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
2255 * collect2.c (demangle_flag): Removed.
2257 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
2259 * configure.ac (demangler_in_ld): Default to yes.
2260 * configure: Regenerated.
2261 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
2262 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
2263 --no-demangle options straight through to ld. When
2264 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
2265 way that has the intended effect on Windows.
2267 2011-07-23 Richard Henderson <rth@redhat.com>
2269 * dwarf2cfi.c: Include basic-block.h.
2270 (dw_label_info): Remove.
2271 (trace_work_list, trace_index): New.
2272 (remember_row, emit_cfa_remember): Remove.
2273 (dw_trace_info_hash, dw_trace_info_eq): New.
2274 (get_trace_index, get_trace_info): New.
2275 (save_point_p): New.
2276 (free_cfi_row): Remove.
2277 (add_cfi): Do not emit DW_CFA_remember_state.
2278 (cfa_row_equal_p): New.
2279 (barrier_args_size): Remove.
2280 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
2281 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
2282 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
2283 (dwarf2out_cfi_begin_epilogue): Remove.
2284 (dwarf2out_frame_debug_restore_state): Remove.
2285 (connect_traces, create_pseudo_cfg): New.
2286 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
2287 * Makefile.in (dwarf2cfi.o): Update.
2289 2011-07-23 Richard Henderson <rth@redhat.com>
2291 * dwarf2cfi.c (dw_trace_info): New.
2292 (dw_label_info): New.
2293 (cie_return_save): New.
2295 (queued_args_size): Rename from args_size. Update all users.
2296 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
2297 (def_cfa_1): Use cur_trace instead of cfa_*.
2298 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
2299 (clobbers_queued_reg_save, reg_saved_in): Likewise.
2300 (dwarf2out_frame_debug_expr): Likewise.
2301 (create_cie_data): Split out from ...
2302 (execute_dwarf2_frame): ... here. Initialize cur_trace.
2304 2011-07-23 Richard Henderson <rth@redhat.com>
2306 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
2307 Update all users to match.
2308 (execute_dwarf2_frame): Free reg_saved_in_data.
2310 2011-07-23 Richard Henderson <rth@redhat.com>
2312 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
2313 (queued_reg_saves): Don't GTY. Change to a VEC.
2314 (queue_reg_save): Update to match.
2315 (dwarf2out_flush_queued_reg_saves): Likewise.
2316 (clobbers_queued_reg_save): Likewise.
2317 (reg_saved_in): Likewise.
2318 (execute_dwarf2_frame): Free queued_reg_saves.
2320 2011-07-23 Richard Henderson <rth@redhat.com>
2322 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
2324 2011-07-23 Richard Henderson <rth@redhat.com>
2326 * dwarf2cfi.c (add_cfi_args_size): Split out from...
2327 (dwarf2out_args_size): ... here.
2328 (add_cfi_restore): Split out from ...
2329 (dwarf2out_frame_debug_cfa_restore): ... here.
2330 (def_cfa_0): Split out from ...
2331 (def_cfa_1): ... here.
2332 (cfi_oprnd_equal_p, cfi_equal_p): New.
2333 (change_cfi_row): New.
2334 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
2335 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
2336 (output_cfis): Remove.
2337 * dwarf2out.c (output_fde): Simplify output_cfi loop.
2338 (dwarf2out_switch_text_section): Don't call output_cfis.
2339 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
2340 * dwarf2out.h: Update decls.
2341 (enum dw_val_class): Add dw_val_class_none.
2343 2011-07-23 Richard Henderson <rth@redhat.com>
2345 * dwarf2cfi.c (update_row_reg_save): New.
2346 (dwarf2out_frame_debug_cfa_expression): Use it.
2347 (dwarf2out_frame_debug_cfa_restore): Likewise.
2348 (reg_save): Likewise. Do not emit DW_CFA_same_value.
2350 2011-07-23 Richard Henderson <rth@redhat.com>
2352 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
2354 2011-07-23 Richard Henderson <rth@redhat.com>
2356 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
2358 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
2359 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
2360 (cur_row, remember_row): New.
2361 (def_cfa_1): Use cur_row instead of the old_* variables.
2362 (dwarf2out_frame_debug_restore_state): Similarly.
2363 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
2364 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
2365 (dwarf2out_frame_debug_adjust_cfa): Likewise.
2366 (dwarf2out_frame_debug_cfa_offset): Likewise.
2367 (dwarf2out_frame_debug_expr): Likewise.
2368 (execute_dwarf2_frame): Set up cur_row.
2369 * dwarf2out.h (struct cfa_loc): Mark for GTY.
2371 2011-07-23 Richard Henderson <rth@redhat.com>
2373 * basic-block.h (EDGE_PRESERVE): New.
2374 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
2375 * bb-reorder.c: Include except.h.
2376 (fix_up_crossing_landing_pad): New.
2377 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
2378 landing pads in the right partition. Duplicate as necessary.
2379 (partition_hot_cold_basic_blocks): Fix up DF info after
2380 duplicating landing pads.
2381 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
2382 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
2383 is set properly. Validate that EH edges are not CROSSING.
2384 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
2385 (dw2_build_landing_pads): ... here.
2386 (convert_to_eh_region_ranges): Remove code to fixup crossing
2388 * except.h (expand_dw2_landing_pad_for_region): Declare.
2389 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
2391 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
2394 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
2396 2011-07-22 Jason Merrill <jason@redhat.com>
2398 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
2400 2011-07-22 Richard Henderson <rth@redhat.com>
2402 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
2404 2011-07-22 Richard Henderson <rth@redhat.com>
2406 * jump.c (maybe_propagate_label_ref): Split out of...
2407 (mark_all_labels): ... here. Do not attempt label_ref
2408 propagation while in cfglayout mode.
2410 2011-07-22 Jakub Jelinek <jakub@redhat.com>
2412 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
2413 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
2414 (dwarf_attr_name): Handle DW_AT_GNU_macros.
2415 (dwarf2out_define): If the vector is empty and
2416 lineno is 0, emit a dummy entry first.
2417 (dwarf2out_undef): Likewise. Remove redundant semicolon.
2418 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
2419 optimize_macinfo_range): New functions.
2420 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
2421 mergeable, optimize longer strings using
2422 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
2423 optimize longer sequences of define/undef ops from headers
2424 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
2425 emit a section headers.
2426 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
2427 and macinfo_section_label to DEBUG_MACRO_SECTION
2428 resp. DEBUG_MACRO_SECTION_LABEL.
2429 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
2430 instead of DW_AT_macro_info.
2433 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
2435 * dwarf2out.c: Include opts.h.
2436 (dchar_p): New typedef. Define heap VEC for it.
2437 (producer_string): New variable.
2438 (gen_producer_string): New function.
2439 (gen_compile_unit_die): Use it.
2440 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
2441 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
2442 * doc/invoke.texi: Document -grecord-gcc-switches and
2443 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
2444 to -frecord-gcc-switches description.
2446 2011-07-22 Jason Merrill <jason@redhat.com>
2449 * c-decl.c (c_linkage_bindings): Define.
2451 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
2454 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
2456 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
2458 * config/i386/i386.c (ix86_option_override_internal): Disallow
2460 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
2461 only for TARGET_LP64.
2462 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
2464 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2466 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
2467 avoid warnings when GCC is built with a C++ compiler.
2469 2011-07-22 Martin Jambor <mjambor@suse.cz>
2472 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
2473 if decl node is in another partition, call cgraph_get_node only once.
2475 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
2477 * config.gcc (x86_64-*-linux*): Set
2478 default_gnu_indirect_function to yes.
2480 2011-07-22 Richard Guenther <rguenther@suse.de>
2482 PR tree-optimization/45819
2483 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
2484 preserve volatile and notrap flags.
2486 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2487 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2490 * configure.ac: Test AM_ICONV with CXX.
2491 * configure: Regenerate.
2492 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
2494 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2497 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
2498 (set_cloog_options): Use it.
2500 2011-07-22 Jakub Jelinek <jakub@redhat.com>
2503 * gcc.c (main): Call stack_limit_increase (64MB).
2504 * toplev.c (toplev_main): Likewise.
2506 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2508 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
2509 instead of force_reg.
2511 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2513 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
2514 needed and use force_reg after convert.
2515 (ix86_expand_call): Likewise.
2516 (ix86_expand_special_args_builtin): Likewise.
2517 (ix86_expand_builtin): Likewise.
2519 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2523 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
2524 in parameter. Initialize v1 and v2 based on the values returned
2525 by clast_name_to_lb_ub.
2526 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
2528 (type_for_clast_bin): Same.
2529 (type_for_clast_expr): Same.
2530 (type_for_clast_eq): Update calls to type_for_clast_expr.
2531 (type_for_clast_for): Same.
2532 (build_iv_mapping): Same.
2533 * graphite-ppl.h (value_min): New.
2535 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2537 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
2538 types whenever possible.
2540 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2542 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
2544 (new_clast_name_index): Add lb and ub parameters.
2545 (free_clast_name_index): New.
2546 (clast_name_to_lb_ub): New.
2547 (save_clast_name_index): Add lb and ub parameters.
2548 (compute_bounds_for_param): New.
2549 (type_for_level): Removed.
2550 (type_for_clast_for): Removed level parameter. Do not call
2552 (graphite_create_new_loop): Store the lb and ub for the clast_name
2553 of the iterator of the loop that has been generated.
2554 (graphite_create_new_loop_guard): Remove parameter level.
2555 (create_params_index): Store the lb and ub of each parameter.
2556 (gloog): Use free_clast_name_index. Pass to create_params_index
2559 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2561 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
2562 (max_precision_type): Inline max_signed_precision_type.
2563 (type_for_clast_red): Use max_precision_type.
2564 (type_for_clast_bin): Same.
2565 (type_for_clast_for): Same.
2567 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2569 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
2571 (gcc_type_for_value): Renamed type_for_value.
2572 (gcc_type_for_clast_term): Renamed type_for_clast_term.
2573 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
2574 (gcc_type_for_clast_red): Renamed type_for_clast_red.
2575 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
2576 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
2577 (graphite_translate_clast_equation): Update calls.
2578 (compute_type_for_level): Renamed type_for_level.
2579 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
2580 (build_iv_mapping): Update calls.
2581 (graphite_create_new_loop_guard): Same.
2583 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2585 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
2588 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2590 * graphite-clast-to-gimple.c (struct ivs_params): New.
2591 (clast_name_to_gcc): Use ivs_params to pass around parameters.
2592 (clast_to_gcc_expression): Same.
2593 (clast_to_gcc_expression_red): Same.
2594 (gcc_type_for_clast_term): Same.
2595 (gcc_type_for_clast_expr): Same.
2596 (gcc_type_for_clast_red): Same.
2597 (gcc_type_for_clast_bin): Same.
2598 (gcc_type_for_clast_eq): Same.
2599 (graphite_translate_clast_equation): Same.
2600 (graphite_create_guard_cond_expr): Same.
2601 (graphite_create_new_guard): Same.
2602 (graphite_create_new_loop): Same.
2603 (build_iv_mapping): Same.
2604 (translate_clast_user): Same.
2605 (graphite_create_new_loop_guard): Same.
2606 (translate_clast): Same.
2607 (translate_clast_for_loop): Same.
2608 (translate_clast_for): Same.
2609 (translate_clast_guard): Same.
2610 (initialize_cloog_names): Fix typo.
2611 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
2613 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2615 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
2616 (new_clast_name_index): Add level parameter.
2617 (clast_name_to_level): New.
2618 (save_clast_name_index): Add level parameter.
2619 (newivs_to_depth_to_newiv): Removed.
2620 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
2621 (graphite_create_new_loop): Add level parameter. Pass level to
2622 save_clast_name_index.
2623 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
2624 (create_params_index): Pass level to save_clast_name_index.
2626 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2628 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
2629 recompute type, lb, and ub. Get them from...
2630 (graphite_create_new_loop_guard): ...here. Pass in parameter
2631 pointers to type, lb, and ub.
2632 (translate_clast_for_loop): Update function calls.
2633 (translate_clast_for): Same.
2635 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2637 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
2639 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
2640 (gcc_type_for_iv_of_clast_loop): Update use of level.
2641 (gloog): Start counting nesting level from 0.
2642 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
2643 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
2644 psct_dynamic_dim on level.
2646 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2648 * config/i386/i386.c (ix86_legitimize_address): Convert to
2651 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2653 * config/i386/i386.c (function_value_64): Always return pointers
2655 (ix86_promote_function_mode): New.
2656 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
2658 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2660 PR tree-optimization/49749
2661 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
2662 remove no-longer-used maxrank variable.
2664 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
2666 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
2668 2011-07-21 Jason Merrill <jason@redhat.com>
2670 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
2671 * recog.h (struct insn_data_d): Check it instead of
2672 HAVE_DESIGNATED_INITIALIZERS.
2673 * genoutput.c (output_insn_data): Likewise.
2675 2011-07-21 Richard Guenther <rguenther@suse.de>
2677 PR tree-optimization/49770
2678 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
2679 valueized any operand. Renamed from ...
2680 (valueize_refs): ... this. New wrapper around valueize_refs_1.
2681 (valueize_shared_reference_ops_from_ref): Return whether we
2682 valueized any operand.
2683 (vn_reference_lookup): Only when we valueized any operand
2684 use the valueized reference for alias analysis. Do not preserve
2685 the original reference tree in this case.
2687 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
2689 * config/i386/i386.c (ix86_decompose_address): Reject all but
2690 register operands and subregs of DImode hard registers in index.
2692 2011-07-21 Kai Tietz <ktietz@redhat.com>
2694 * fold-const.c (fold_unary_loc): Preserve indirect
2695 comparison cast to none-boolean type.
2696 * tree-ssa.c (useless_type_conversion_p): Preserve cast
2697 from/to boolean-type.
2698 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
2699 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
2700 * tree-cfg.c (verify_gimple_comparison): Check result
2701 type of comparison expression.
2702 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
2703 of condition result and disallow type-cast sinking into comparison.
2705 2011-07-21 Richard Guenther <rguenther@suse.de>
2707 * tree-ssa-forwprop.c (combine_conversions): Return whether
2708 we have to run cfg-cleanup. Properly remove dead stmts.
2709 (ssa_forward_propagate_and_combine): Adjust.
2711 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
2713 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
2715 2011-07-21 Kai Tietz <ktietz@redhat.com>
2717 * tree-ssa-propagate.c (substitute_and_fold): Use
2718 do_dce flag to deside, if BB's statements are scanned
2719 in last to first, or first to last order.
2721 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
2723 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
2725 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
2726 Uros Bizjak <ubizjak@gmail.com>
2727 Richard Henderson <rth@redhat.com>
2729 * config/i386/constraints.md (w): New.
2731 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
2732 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
2734 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
2735 instead of TARGET_64BIT.
2737 * config/i386/i386.md (indirect_jump): Replace
2738 nonimmediate_operand with indirect_branch_operand.
2739 (*indirect_jump): Likewise. Replace constraint "m" with "w".
2740 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
2741 Convert operand 0 to Pmode for x32 if not PIC.
2742 (*tablejump_1): Replace nonimmediate_operand with
2743 indirect_branch_operand. Replace constraint "m" with "w".
2744 (*call_vzeroupper): Replace constraint "m" with "w".
2746 (*call_rex64_ms_sysv_vzeroupper): Likewise.
2747 (*call_rex64_ms_sysv): Likewise.
2748 (*call_value_vzeroupper): Likewise.
2749 (*call_value): Likewise.
2750 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
2751 (*call_value_rex64_ms_sysv): Likewise.
2752 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
2754 * config/i386/predicates.md (indirect_branch_operand): New.
2755 (call_insn_operand): Support x32.
2757 2011-07-20 Michael Eager <eager@eagercon.com>
2759 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
2761 2011-07-20 Richard Henderson <rth@redhat.com>
2763 * cfg.c (dump_bb_info): Dump basic_block->flags.
2764 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
2766 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
2768 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2769 of DImode hard registers in index.
2770 (ix86_legitimate_address_p): Allow subregs of base and index to span
2771 more than a word. Assert that subregs of base and index satisfy
2772 register_no_elim_operand predicates. Reject addresses where
2773 base and index have different modes.
2775 2011-07-20 Robert Millan <rmh@gnu.org>
2777 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
2779 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2781 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
2782 removing now-unnecessary assignment.
2784 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2786 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
2787 memory address space to the type's address space.
2789 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
2793 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
2794 and expand appropriately if there is a CONST_INT in operand2.
2795 (usmulqihi3): New insn.
2796 (*sumulqihi3): New insn.
2797 (*osmulqihi3): New insn.
2798 (*oumulqihi3): New insn.
2799 (*muluqihi3.uconst): New insn_and_split.
2800 (*muluqihi3.sconst): New insn_and_split.
2801 (*mulsqihi3.sconst): New insn_and_split.
2802 (*mulsqihi3.uconst): New insn_and_split.
2803 (*mulsqihi3.oconst): New insn_and_split.
2804 (*ashifthi3.signx.const): New insn_and_split.
2805 (*ashifthi3.signx.const7): New insn_and_split.
2806 (*ashifthi3.zerox.const): New insn_and_split.
2807 (mulsqihi3): New insn.
2808 (muluqihi3): New insn.
2809 (muloqihi3): New insn.
2810 * config/avr/predicates.md (const_2_to_7_operand): New.
2811 (const_2_to_6_operand): New.
2816 (register_or_s9_operand): New.
2818 2011-07-20 Kai Tietz <ktietz@redhat.com>
2820 * builtins.c (fold_builtin_expect): See through the cast
2821 from truthvalue_type_node to long.
2823 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2825 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
2826 where we can use them from the standard and altivec instruction
2827 sets, instead of always using the 3 operand VSX forms that require
2828 the destination to overlap one of the inputs.
2833 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
2835 (fmsdf4_fpr): Ditto.
2836 (nfmadf4_fpr): Ditto.
2837 (nfmsdf4_fpr): Ditto.
2839 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
2841 * genrecog.c (make_insn_sequence): Correct position numbering
2842 when filtering out match_scratch and match_dup.
2844 2011-07-20 Richard Guenther <rguenther@suse.de>
2846 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
2847 against already removed statements.
2848 (forward_propagate_into_comparison): Remove dead defining stmts.
2849 (forward_propagate_into_gimple_cond): Likewise.
2850 (forward_propagate_into_cond): Simplify.
2851 (ssa_forward_propagate_and_combine): Handle changed cfg from
2852 forward_propagate_into_comparison.
2853 * tree-ssa-phiopt.c (conditional_replacement): Use proper
2854 locations for newly built statements.
2856 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
2858 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
2860 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2862 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
2863 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
2865 2011-07-20 Richard Guenther <rguenther@suse.de>
2868 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
2869 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
2870 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
2872 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
2874 * config/frv/frv.c (frv_register_move_cost): Define explicitly
2875 costs for subclasses of GR_REGS.
2877 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
2880 * config/i386/predicates.md (no_seg_addres_operand): No more special.
2881 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2882 of DImode hard registers in base.
2883 (ix86_legitimate_address_p): Allow SImode and DImode base and index
2886 2011-07-20 Richard Guenther <rguenther@suse.de>
2888 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
2889 (unify_nodes): Deal with that.
2890 (solve_graph): Likewise.
2892 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
2894 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
2895 canonicalize left operand from ZERO_EXTEND to AND.
2897 2011-07-20 Anatoly Sokolov <aesok@post.ru>
2899 * target.def (class_max_nregs): New hook.
2900 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
2901 * doc/tm.texi: Regenerate.
2902 * targhooks.c (default_class_max_nregs): New function.
2903 * targhooks.h (default_class_max_nregs): Declare.
2904 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
2905 x_ira_reg_class_min_nregs arrays to unsigned char.
2906 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
2907 hook instead of CLASS_MAX_NREGS macro.
2908 * reginfo.c (restore_register_info): Ditto.
2909 * ira-conflicts.c (process_regs_for_copy): Use
2910 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
2911 Change type rclass and aclass vars to reg_class_t.
2912 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
2913 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
2915 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
2916 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
2918 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
2919 * config/i386/i386.c (ix86_class_max_nregs): New function.
2920 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
2921 instead of CLASS_MAX_NREGS macro.
2922 (TARGET_CLASS_MAX_NREGS): Define.
2923 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
2924 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
2925 * config/avr/avr.c (class_max_nregs): Remove function.
2926 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
2927 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
2928 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
2929 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
2930 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
2931 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
2932 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
2933 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
2934 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
2935 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
2936 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
2937 * config/score/score.h (CLASS_MAX_NREGS): Remove.
2938 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
2939 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
2940 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
2942 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
2944 * cif-code.def (OVERWRITABLE): Fix typo and move around.
2945 (TARGET_OPTIMIZATION_MISMATCH): Delete.
2946 (EH_PERSONALITY): Fix typo.
2947 (NON_CALL_EXCEPTIONS): Fix message.
2948 (OPTIMIZATION_MISMATCH): Adjust message.
2949 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
2951 2011-07-19 Ian Lance Taylor <iant@google.com>
2953 * doc/install.texi (Configuration): Document
2954 --enable-build-poststage1-with-cxx.
2956 2011-07-19 Robert Millan <rmh@gnu.org>
2958 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
2959 (GLIBC_DYNAMIC_LINKER): Remove.
2961 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
2962 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
2963 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
2964 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
2965 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
2966 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
2968 * config/mips/linux.h: Remove everything except for ...
2969 (GLIBC_DYNAMIC_LINKER): ... this macro.
2971 * config/mips/linux64.h: Remove everything except for ...
2972 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
2973 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
2974 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
2975 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
2976 (GNU_USER_LINK_EMULATIONN32): New macros.
2978 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
2979 Use the new headers.
2981 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2983 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
2984 Add offset_known_p and size_known_p fields.
2985 (MEM_OFFSET_KNOWN_P): Update accordingly.
2986 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
2987 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
2988 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
2989 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
2990 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
2991 (init_emit_regs): Likewise.
2993 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2995 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
2996 (MEM_OFFSET): Change from returning an rtx to returning a
2998 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
2999 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
3000 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
3001 (clear_mem_offset): Declare.
3002 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
3003 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
3004 MEM_OFFSET to get a HOST_WIDE_INT offset.
3005 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
3006 (adjust_offset_for_component_ref): Take a bool "known_p"
3007 parameter and a HOST_WIDE_INT "offset" parameter.
3008 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
3009 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
3010 than an rtx. Use clear_mem_offset to clear the offset.
3011 * cfgcleanup.c (merge_memattrs): Likewise.
3012 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
3013 * function.c (assign_parm_find_stack_rtl): Likewise.
3014 (assign_parm_setup_stack): Likewise.
3015 * print-rtl.c (print_rtx): Likewise.
3016 * reload.c (find_reloads_subreg_address): Likewise.
3017 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
3018 * var-tracking.c (INT_MEM_OFFSET): Likewise.
3019 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
3020 (get_mem_align_offset): Likewise.
3021 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
3022 (clear_mem_offset): New function.
3023 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
3024 offset rather than an rtx. Assume both the expressio and offset
3026 (r10k_needs_protection_p_1): Update accordingly, checking the
3027 expression and offset availability here instead.
3029 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3031 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
3032 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
3033 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
3034 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
3035 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
3036 (clear_mem_size): Declare.
3037 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
3038 (clear_mem_size): New function.
3039 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
3040 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
3041 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
3042 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
3044 (nonoverlapping_memrefs_p): Likewise.
3045 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
3046 (expand_builtin_init_trampoline): Likewise.
3047 * calls.c (compute_argument_addresses): Likewise.
3048 * cfgcleanup.c (merge_memattrs): Likewise.
3049 * dce.c (find_call_stack_args): Likewise.
3050 * dse.c (record_store, scan_insn): Likewise.
3051 * dwarf2out.c (dw_sra_loc_expr): Likewise.
3052 * expr.c (emit_block_move_hints): Likewise.
3053 * function.c (assign_parm_find_stack_rtl): Likewise.
3054 * print-rtl.c (print_rtx): Likewise.
3055 * reload.c (find_reloads_subreg_address): Likewise.
3056 * rtlanal.c (may_trap_p_1): Likewise.
3057 * var-tracking.c (track_expr_p): Likewise.
3058 * varasm.c (assemble_trampoline_template): Likewise.
3059 * config/arm/arm.c (arm_print_operand): Likewise.
3060 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
3061 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
3062 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
3063 (expand_constant_setmem_prologue): Likewise.
3064 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
3065 * config/rs6000/rs6000.c (expand_block_move): Likewise.
3066 (adjacent_mem_locations): Likewise.
3067 * config/s390/s390.c (s390_expand_setmem): Likewise.
3068 (s390_expand_insv): Likewise.
3069 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
3070 (*extendqi<mode>2_short_displ): Likewise.
3071 * config/sh/sh.c (expand_block_move): Likewise.
3072 * config/sh/sh.md (extv, extzv): Likewise.
3074 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3076 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
3077 (mem_attrs_htab_eq): ...here.
3078 (find_mem_attrs): Replace with...
3079 (set_mem_attrs): ...this function. Take a mem_attrs structure
3080 rather than individual fields.
3081 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
3082 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
3083 (set_mem_size, change_address, adjust_address_1, offset_address)
3084 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
3087 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3089 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
3090 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
3091 Provide a dummy definition of MEM_ADDR_SPACE for generators.
3092 (target_rtl): Add x_mode_mem_attrs.
3093 (mode_mem_attrs): New macro.
3094 (get_mem_attrs): New function.
3095 * emit-rtl.c (get_mem_attrs): Rename to...
3096 (find_mem_attrs): ...this.
3097 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
3098 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
3099 (set_mem_size, change_address, adjust_address_1, offset_address)
3100 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
3102 (init_emit_regs): Initialize mode_mem_attrs.
3104 2011-07-19 Richard Guenther <rguenther@suse.de>
3106 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
3107 TRUTH_*_EXPR handling.
3108 * tree-ssa-operands.c (get_expr_operands): Likewise.
3109 * tree-ssa-pre.c (fully_constant_expression): Likewise.
3110 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
3112 (is_and_or_or): Likewise.
3113 (is_norm_cond_subset_of): Likewise.
3115 2011-07-19 Richard Guenther <rguenther@suse.de>
3117 * tree.h (fold_build_pointer_plus_loc): New helper function.
3118 (fold_build_pointer_plus_hwi_loc): Likewise.
3119 (fold_build_pointer_plus): Define.
3120 (fold_build_pointer_plus_hwi): Likewise.
3121 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
3122 (fold_builtin_memory_op): Likewise.
3123 (fold_builtin_stpcpy): Likewise.
3124 (fold_builtin_memchr): Likewise.
3125 (fold_builtin_strstr): Likewise.
3126 (fold_builtin_strchr): Likewise.
3127 (fold_builtin_strrchr): Likewise.
3128 (fold_builtin_strpbrk): Likewise.
3129 (fold_builtin_strcat): Likewise.
3130 (expand_builtin_memory_chk): Likewise.
3131 (fold_builtin_memory_chk): Likewise.
3132 * c-typeck.c (build_unary_op): Likewise.
3133 * cgraphunit.c (thunk_adjust): Likewise.
3134 * fold-const.c (build_range_check): Likewise.
3135 (fold_binary_loc): Likewise.
3136 * omp-low.c (extract_omp_for_data): Likewise.
3137 (expand_omp_for_generic): Likewise.
3138 (expand_omp_for_static_nochunk): Likewise.
3139 (expand_omp_for_static_chunk): Likewise.
3140 * tree-affine.c (add_elt_to_tree): Likewise.
3141 * tree-data-ref.c (split_constant_offset_1): Likewise.
3142 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3143 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
3144 * tree-predcom.c (ref_at_iteration): Likewise.
3145 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
3146 (add_to_parts): Likewise.
3147 (create_mem_ref): Likewise.
3148 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
3149 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
3150 (number_of_iterations_le): Likewise.
3151 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
3152 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
3153 (vect_create_addr_base_for_vector_ref): Likewise.
3154 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
3155 (vect_create_cond_for_alias_checks): Likewise.
3156 * tree-vrp.c (extract_range_from_assert): Likewise.
3157 * config/alpha/alpha.c (alpha_va_start): Likewise.
3158 (alpha_gimplify_va_arg_1): Likewise.
3159 * config/i386/i386.c (ix86_va_start): Likewise.
3160 (ix86_gimplify_va_arg): Likewise.
3161 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3162 * config/mep/mep.c (mep_expand_va_start): Likewise.
3163 (mep_gimplify_va_arg_expr): Likewise.
3164 * config/mips/mips.c (mips_va_start): Likewise.
3165 (mips_gimplify_va_arg_expr): Likewise.
3166 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3167 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
3168 (rs6000_gimplify_va_arg): Likewise.
3169 * config/s390/s390.c (s390_va_start): Likewise.
3170 (s390_gimplify_va_arg): Likewise.
3171 * config/sh/sh.c (sh_va_start): Likewise.
3172 (sh_gimplify_va_arg_expr): Likewise.
3173 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
3174 * config/spu/spu.c (spu_va_start): Likewise.
3175 (spu_gimplify_va_arg_expr): Likewise.
3176 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3178 (xstormy16_gimplify_va_arg_expr): Likewise.
3179 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
3180 (xtensa_gimplify_va_arg_expr): Likewise.
3182 2011-07-19 Richard Guenther <rguenther@suse.de>
3184 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
3185 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
3189 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
3190 result of BIT_*_EXPR to bitfield precision.
3192 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
3194 PR tree-optimization/49742
3195 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
3196 as a potential write.
3198 2011-07-19 Richard Guenther <rguenther@suse.de>
3200 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
3201 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
3202 (forward_propagate_comparison): Simplify, remove obsolete code.
3204 2011-07-19 Richard Guenther <rguenther@suse.de>
3206 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
3207 BIT_XOR_EXPR, same as the RTL expander does.
3208 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
3209 (verify_gimple_assign_unary): Likewise.
3210 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
3211 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
3212 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
3214 2011-07-19 Jakub Jelinek <jakub@redhat.com>
3216 PR tree-optimization/49768
3217 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
3218 if offset is smaller than bitoffset, but offset+size is bigger
3221 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
3223 PR tree-optimization/49771
3224 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
3225 zero step, set segment length to the size of the data-ref's type.
3227 2011-07-18 Martin Jambor <mjambor@suse.cz>
3229 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
3231 (ipcp_values_pool): Declare.
3232 (ipcp_sources_pool): Likewise.
3233 (ipcp_lattice): Changed to forward declaration.
3234 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
3235 cannot_devirtualize.
3236 (ipa_node_params): New fields descriptors, lattices, known_vals,
3237 clone_for_all_contexts and node dead, removed fields params and
3239 (ipa_set_param_count): Removed.
3240 (ipa_get_param_count): Made to work with descriptors vector.
3241 (ipa_get_param): Updated.
3242 (ipa_param_cannot_devirtualize_p): Removed.
3243 (ipa_param_types_vec_empty): Likewise.
3244 (ipa_set_param_used): New function.
3245 (ipa_get_param_used): Updated to use descriptors vector.
3246 (ipa_func_list): Removed.
3247 (ipa_init_func_list): Removed declaration.
3248 (ipa_push_func_to_list_1): Likewise.
3249 (ipa_pop_func_from_list): Likewise.
3250 (ipa_push_func_to_list): Removed.
3251 (ipa_lattice_from_jfunc): Remove declaration.
3252 (ipa_get_jf_pass_through_result): Declare.
3253 (ipa_get_jf_ancestor_result): Likewise.
3254 (ipa_value_from_jfunc): Likewise.
3255 (ipa_get_lattice): Update.
3256 (ipa_lat_is_single_const): New function.
3257 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
3258 (ipa_init_func_list): Likewise.
3259 (ipa_pop_func_from_list): Likewise.
3260 (ipa_get_param_decl_index): Fix coding style.
3261 (count_formal_params): Removed.
3262 (count_formal_params_1): Renamed to count_formal_params.
3263 (ipa_populate_param_decls): Update to use descriptors vector.
3264 (ipa_initialize_node_params): Likewise.
3265 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
3266 (ipa_analyze_params_uses): Likewise.
3267 (ipa_free_node_params_substructures): Likewise and free also lattices
3269 (duplicate_array): Removed.
3270 (ipa_edge_duplication_hook): Add the new edge to the list of edge
3272 (ipa_node_duplication_hook): Update to use new lattices.
3273 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
3274 (ipa_free_all_structures_after_iinln): Likewise.
3275 (ipa_write_node_info): Update to use new lattices.
3276 (ipa_read_node_info): Likewise.
3277 (ipa_get_jf_pass_through_result): New function.
3278 (ipa_get_jf_ancestor_result): Likewise.
3279 (ipa_value_from_jfunc): Likewise.
3280 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
3281 * ipa-cp.c: Reimplemented.
3282 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
3283 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
3284 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
3285 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
3286 * doc/invoke.texi (devirt-type-list-size): Removed description.
3287 (ipa-cp-value-list-size): Added description.
3289 2011-07-18 Richard Henderson <rth@redhat.com>
3291 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
3292 before calling create_basic_block.
3294 2011-07-18 Jakub Jelinek <jakub@redhat.com>
3297 * tree.c (build_common_builtin_nodes): Register
3298 __builtin_return_address, __cyg_profile_func_enter
3299 and __cyg_profile_func_exit.
3301 2011-07-18 Richard Henderson <rth@redhat.com>
3303 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
3304 (add_labels_and_missing_jumps): ... here.
3305 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
3307 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
3310 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3311 of DImode hard registers in PLUS address chains.
3313 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3316 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
3317 (alpha*-*-freebsd*): Likewise.
3318 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3319 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3320 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
3321 crtprec80.o, crtfastmath.o to extra_parts for all targets.
3322 (ia64*-*-elf*): Remove extra_parts.
3323 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
3324 (sparc64-*-linux*): Likewise.
3325 (sparc64-*-freebsd*): Likewise.
3328 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
3329 (ia64*-*-linux*): Likewise.
3330 (mips64*-*-linux*): Likewise.
3331 (mips*-*-linux*): Likewise.
3333 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
3335 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
3337 2011-07-18 Richard Guenther <rguenther@suse.de>
3339 * gimplify.c (gimplify_expr): Use input_location, not saved_location
3340 when building new trees.
3342 2011-07-18 Richard Guenther <rguenther@suse.de>
3344 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
3345 expansion result to bitfield precision if required.
3347 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3349 * config.gcc (i[3456x]86-*-netware*): Remove.
3351 * gthr-nks.h: Remove.
3352 * configure.ac (enable_threads): Remove nks.
3353 * configure: Regenerate.
3355 * config/i386/i386.c (ix86_encode_section_info): Remove netware
3357 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
3358 <netware.h> reference.
3360 * config/i386/netware-libgcc.c,
3361 gcc/config/i386/netware-libgcc.def,
3362 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
3363 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
3364 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
3365 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
3367 * doc/extend.texi (Function Attributes,
3368 callee_pop_aggregate_return): Remove i?86-netware reference.
3369 * doc/install.texi (Configuration, --enable-threads): Remove nks.
3371 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3375 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3377 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
3380 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
3383 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
3385 2011-07-16 Matthias Klose <doko@ubuntu.com>
3387 * doc/install.texi: Document --enable-static-libjava.
3389 2011-07-15 Richard Henderson <rth@redhat.com>
3391 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3392 Replace all three arguments by returning a VEC of edges.
3393 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
3394 pointers and counts.
3395 (fix_edges_for_rarely_executed_code): Merge ...
3396 (rest_of_handle_partition_blocks): ... into...
3397 (partition_hot_cold_basic_blocks): ... here. Return todo items if
3398 any work was performed.
3399 (pass_partition_blocks): Clear todo_flags_finish.
3401 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
3402 Jakub Jelinek <jakub@redhat.com>
3403 Jonathan Wakely <jwakely.gcc@gmail.com>
3406 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
3407 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
3409 2011-07-15 Jason Merrill <jason@redhat.com>
3412 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
3413 rather than --tool_opts.
3415 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
3417 * doc/plugins.texi (Building GCC plugins): gengtype needs its
3418 corresponding gtype.state.
3420 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3423 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
3425 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
3428 * doc/md.texi (Standard Names): Document window_save.
3429 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
3430 expand_debug_expr and expand_debug_source_expr. If the target has
3431 a window_save instruction, adjust the ENTRY_VALUE_EXP.
3432 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
3433 SSA_NAME_VAR is a parameter.
3434 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
3435 * var-tracking.c (parm_reg_t): New type and associated vector type.
3436 (windowed_parm_regs): New variable.
3437 (adjust_insn): If the target has a window_save instruction and this
3438 is the instruction, make its effect on parameter registers explicit.
3439 (next_non_note_insn_var_location): New function.
3440 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
3441 (vt_add_function_parameter): If the target has a window_save insn,
3442 adjust the incoming RTL and record that in windowed_parm_regs.
3443 (vt_finalize): Free windowed_parm_regs.
3445 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
3447 * doc/invoke.texi (C6X Options): New section.
3448 * doc/md.texi (TI C6X family): New section.
3449 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
3451 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
3452 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
3453 Provide C6X definitions.
3454 * config/c6x/c6x.md: New file.
3455 * config/c6x/constraints.md: New file.
3456 * config/c6x/predicates.md: New file.
3457 * config/c6x/c6x-sched.md.in: New file.
3458 * config/c6x/c6x-sched.md: New file.
3459 * config/c6x/gensched.sh: New file.
3460 * config/c6x/c6x-mult.md.in: New file.
3461 * config/c6x/genmult.sh: New file.
3462 * config/c6x/c6x-mult.md: New file.
3463 * config/c6x/sync.md: New file.
3464 * config/c6x/c6x-protos.h: New file.
3465 * config/c6x/sfp-machine.h: New file.
3466 * config/c6x/c6x.c: New file.
3467 * config/c6x/c6x.h: New file.
3468 * config/c6x/crti.s: New file.
3469 * config/c6x/crtn.s: New file.
3470 * config/c6x/lib1funcs.asm: New file.
3471 * config/c6x/c6x-modes.def: New file.
3472 * config/c6x/genopt.sh: New file.
3473 * config/c6x/c6x.opt: New file.
3474 * config/c6x/c6x-tables.opt: New file.
3475 * config/c6x/c6x-opts.h: New file.
3476 * config/c6x/c6x-isas.def: New file.
3477 * config/c6x/elf.h: New file.
3478 * config/c6x/elf-common.h: New file.
3479 * config/c6x/uclinux-elf.h: New file.
3480 * config/c6x/t-c6x: New file.
3481 * config/c6x/t-c6x-elf: New file.
3482 * config/c6x/t-c6x-uclinux: New file.
3483 * config/c6x/t-c6x-softfp: New file.
3484 * config/c6x/gtd.c: New file.
3485 * config/c6x/gtf.c: New file.
3486 * config/c6x/ltd.c: New file.
3487 * config/c6x/ltf.c: New file.
3488 * config/c6x/ged.c: New file.
3489 * config/c6x/gef.c: New file.
3490 * config/c6x/led.c: New file.
3491 * config/c6x/lef.c: New file.
3492 * config/c6x/eqd.c: New file.
3493 * config/c6x/eqf.c: New file.
3494 * config/c6x/libgcc-c6xeabi.ver: New file.
3497 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3498 PR rtl-optimization/11320
3499 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
3500 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
3501 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
3502 current_sched_info->compute_jump_reg_dependencies. Record which
3503 registers are used and which registers are set by the jump.
3504 Clear deps->reg_conditional_sets after a barrier.
3505 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
3506 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
3507 (init_deps): Initialize reg_conditional_sets.
3508 (free_deps): Clear reg_conditional_sets.
3509 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
3510 Mark registers live on entry of the fallthrough block and conditionally
3511 set as set by the jump. Mark registers live on entry of non-fallthrough
3512 blocks as used by the jump.
3513 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
3514 Mark new parameters as unused.
3516 2011-07-14 Andrew Pinski <pinskia@gmail.com>
3519 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
3520 Use fold_build2_loc instead of build2.
3521 Use the correct type for the new tree.
3523 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3525 PR rtl-optimization/11320
3526 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
3527 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
3529 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
3532 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
3534 (*rotw<mode>): Use const_int_operand for operand2.
3535 Use match_scatch for operand3.
3536 (*rotb<mode>): Ditto
3537 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
3539 2011-07-14 Richard Guenther <rguenther@suse.de>
3541 PR tree-optimization/49651
3542 * tree-ssa-structalias.c (get_constraint_for_1): Properly
3543 handle dereferences with subvariables.
3545 2011-07-14 Richard Guenther <rguenther@suse.de>
3547 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
3548 (fold_stmt_1): Do it here directly on gimple and as a first thing.
3550 2011-07-14 Richard Guenther <rguenther@suse.de>
3552 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
3553 not bool_var when folding bool_var != 1 or bool_var == 0.
3555 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3557 * haifa-sched.c (schedule_insns): Remove outdated comment.
3558 (schedule_block): When computing a known value for TODO_SPEC,
3559 just set it rather than using logical operations.
3560 (try_ready): Likewise. Use a local variable rather than a
3561 pointer to TODO_SPEC. Reorder an if statement to move the
3562 easy case to the then block.
3563 * sched-deps.c (dep_spec_p): New static function.
3564 (update_dep): Use it to decide whether to call
3565 change_spec_dep_to_hard.
3566 (get_back_and_forw_lists): Use it.
3567 (sd_resolve_dep): Likewise.
3568 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
3569 (haifa_note_mem_dep): Likewise.
3570 (check_dep): Likewise.
3571 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
3572 (sched_free_deps): Free in two passes.
3574 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
3577 * expr.c (all_zeros_p): Undo bogus part of last change.
3579 2011-07-14 Matthias Klose <doko@ubuntu.com>
3581 * doc/extend.texi (optimize attribute): Fix typo.
3583 2011-07-14 Richard Guenther <rguenther@suse.de>
3585 * gimplify.c (gimplify_expr): Only do required conversions.
3587 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
3590 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
3591 i.e. use default_elf_select_section.
3592 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
3593 (READONLY_DATA_SECTION_ASM_OP): Remove.
3594 (TARGET_ASM_NAMED_SECTION): Move from here...
3595 * config/avr/avr.c: ...to here.
3596 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
3597 (avr_asm_named_section): Make static.
3599 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3602 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
3603 and crtfastmath.o for Linux/x86.
3605 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3607 * haifa-sched.c: Include "hashtab.h"
3608 (sched_no_dce): New global variable.
3609 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
3610 SHADOW_P): New macros.
3611 (last_clock_var, cycle_issued_insns): Move declarations.
3612 (must_backtrack): New static variable.
3613 (struct delay_pair): New structure.
3614 (delay_htab, delay_htab_i2): New static variables.
3615 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
3616 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
3618 (dep_cost_1): If delay pairs exist, try to look up the insns and
3619 use the correct pair delay if we find them.
3620 (rank-for_schedule): Tweak priority for insns that must be scheduled
3621 soon to avoid backtracking.
3622 (queue_insn): Detect conditions which force backtracking.
3623 (ready_add): Likewise.
3624 (struct sched_block_state): Add member shadows_only_p.
3625 (struct haifa_save_data): New structure.
3626 (backtrack_queue): New static variable.
3627 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
3628 unschedule_insns_until, restore_last_backtrack_point,
3629 free_topmost_backtrack_point, free_backtrack_queue,
3630 estimate_insn_tick, estimate_shadow_tick): New functions.
3631 (prune_ready_list): New arg shadows_only_p. All callers changed.
3632 If true, remove everything that isn't SHADOW_P. Look up delay
3633 pairs and estimate ticks to avoid scheduling the first insn too early.
3634 (verify_shadows): New function.
3635 (schedule_block): Add machinery to enable backtracking.
3636 (sched_init): Take sched_no_dce into account when setting
3638 (free_delay_pairs): New function.
3639 (init_h_i_d): Initialize INSN_EXACT_TICK.
3640 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
3641 * sched-deps.c (sd_unresolve_dep): New function.
3642 * sched-int. (struct haifa_sched_info): New fields save_state
3644 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
3645 feeds_backtrack_insn and shadow_p.
3646 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
3647 (sched_no_dce): Declare variable.
3648 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
3649 sd_unresolve_dep): Declare functions.
3650 * modulo-sched.c (sms_sched_info): Clear the two new fields.
3651 * sched-rgn.c (rgn_const_sched_info): Likewise.
3652 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
3653 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
3654 (ebb_sched_info): Add them for the two new fields.
3655 (add_deps_for_risky_insns): Call add_delay_dependencies.
3657 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3659 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
3661 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
3662 (rs6000_call_indirect_aix): Ditto.
3663 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
3664 (call_indirect_aix<ptrsize>_internal): Ditto.
3665 (call_indirect_aix<ptrsize>_nor11): Ditto.
3666 (call_indirect_aix<ptrsize>_internal2): Ditto.
3667 (call_value_indirect_aix<ptrsize>): Ditto.
3668 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3669 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3670 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3671 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
3673 2011-07-13 Jason Merrill <jason@redhat.com>
3675 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
3677 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3679 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
3680 * config/spu/spu.md ("clrsb<mode>2"): New expander.
3682 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
3684 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
3685 * configure: Regenerate.
3687 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3689 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
3690 (asm_file_start): Remove.
3691 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
3692 free_bb_for_insn around code that modifies insns before
3693 restarting df analysis.
3695 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3698 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
3699 (LINK_SPEC): ... here.
3701 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3703 * haifa-sched.c (struct sched_block_state): New.
3704 (schedule_block): Move some local variables into such a structure.
3706 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3708 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
3709 * config/i386/t-crtpc: Remove.
3710 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
3711 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
3713 (x86_64-*-darwin*): Likewise.
3714 (i[34567]86-*-linux*): Likewise.
3715 (x86_64-*-linux*): Likewise.
3717 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
3718 Handle -mpc32, -mpc64, -mpc80.
3720 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3722 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
3723 * config/alpha/t-crtfm: Remove.
3724 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
3725 * config/i386/t-crtfm: Remove.
3726 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
3727 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
3728 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
3729 * config/sparc/t-crtfm: Remove.
3731 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
3732 (alpha*-*-freebsd*): Likewise.
3733 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
3734 (x86_64-*-darwin*): Likewise.
3735 (i[34567]86-*-linux*): Likewise.
3736 (x86_64-*-linux*): Likewise.
3737 (x86_64-*-mingw*): Likewise.
3738 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
3739 (ia64*-*-freebsd*): Likewise.
3740 (ia64*-*-linux*): Likewise.
3741 (mips64*-*-linux*): Likewise.
3742 (mips*-*-linux*): Likewise.
3743 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
3744 (sparc64-*-linux*): Likewise.
3745 (sparc64-*-freebsd*): Likewise.
3747 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3749 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
3750 * config/darwin-crt3.c: Move to ../libgcc/config.
3751 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
3752 ($(T)crt3$(objext)): Remove.
3753 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
3754 ($(T)crt2$(objext)): Remove.
3755 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
3756 (powerpc64-*-darwin*): Likewise.
3758 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
3760 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
3762 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
3763 (addsi_1_zext): This.
3765 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3767 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
3768 * doc/tm.texi: Regenerate.
3769 * target.def (mergeable_rodata_prefix): New defhookpod.
3770 * varasm.c (mergeable_string_section, mergeable_constant_section):
3771 Use it. Allocate name with alloca.
3773 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
3775 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
3777 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
3779 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
3782 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
3784 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
3785 (count_type_elements): Delete.
3786 (complete_ctor_at_level_p): Declare.
3787 * expr.c (flexible_array_member_p): New function, split out from...
3788 (count_type_elements): ...here. Make static. Replace allow_flexarr
3789 parameter with for_ctor_p. When for_ctor_p is true, return the
3790 number of elements that should appear in the top-level constructor,
3791 otherwise return an estimate of the number of scalars.
3792 (categorize_ctor_elements): Replace p_must_clear with p_complete.
3793 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
3794 (complete_ctor_at_level_p): New function, borrowing union logic
3795 from old categorize_ctor_elements_1.
3796 (mostly_zeros_p): Return true if the constructor is not complete.
3797 (all_zeros_p): Update call to categorize_ctor_elements.
3798 * gimplify.c (gimplify_init_constructor): Update call to
3799 categorize_ctor_elements. Don't call count_type_elements.
3800 Unconditionally prevent clearing for variable-sized types,
3801 otherwise rely on categorize_ctor_elements to detect
3802 incomplete initializers.
3804 2011-07-13 Richard Guenther <rguenther@suse.de>
3806 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
3807 the final type is integral.
3809 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3811 * sched-int.h (struct _dep): Add member cost.
3812 (DEP_COST, UNKNOWN_DEP_COST): New macros.
3813 * sched-deps.c (init_dep_1): Initialize DEP_COST.
3814 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
3815 (sched_change_pattern): Reset it for dependent insns.
3817 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3819 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
3820 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
3821 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
3822 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
3823 (CRT0_S, MCRT0_S): Remove.
3824 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
3827 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
3829 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
3831 * cse.c (insert_with_costs): Put semi-colon after empty loop body
3833 * emit-rtl.c (push_to_sequence): Likewise.
3834 * haifa-sched.c (max_issue): Likewise.
3835 * matrix-reorg.c (add_allocation_site): Likewise.
3836 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
3837 * reload.c (alternative_allows_const_pool_ref): Likewise.
3838 * sched-rgn.c (rgn_add_block): Likewise.
3839 (rgn_fix_recovery_cfg): Likewise.
3840 * tree.c (attribute_list_contained): Likewise.
3842 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
3844 * config/i386/i386.c: Tidy processor feature bitmasks.
3847 2011-07-12 Andrew Pinski <pinskia@gmail.com>
3850 * cprop.c (find_implicit_sets): Correct the condition.
3852 2011-07-12 Richard Henderson <rth@redhat.com>
3855 * dwarf2out.h (dwarf_frame_regnum): Remove.
3856 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
3857 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
3858 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
3859 (execute_dwarf2_frame): Initialize them.
3860 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
3861 users of the macros with the variables.
3862 (expand_builtin_dwarf_sp_column): Revert last change.
3863 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
3864 result of DWARF_FRAME_REGNUM into a local variable.
3866 2011-07-12 Richard Henderson <rth@redhat.com>
3869 * config/i386/i386.c (x86_output_mi_thunk): Use
3870 machopic_indirect_call_target instead of machopic_indirection_name
3873 2011-07-12 Laurent GUERBY <laurent@guerby.net>
3874 Eric Botcazou <ebotcazou@adacore.com>
3876 * prefix.h: Wrap up in extern "C" block.
3878 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
3880 AMD bdver2 Enablement
3881 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
3882 (case ${target}): Add bdver2.
3883 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3884 -march=native recognize bdver2 processors.
3885 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3886 bdver2 def_and_undef
3887 * config/i386/i386.c (struct processor_costs bdver2_cost): New
3889 (m_BDVER2): New definition.
3890 (m_AMD_MULTIPLE): Includes m_BDVER2.
3891 (initial_ix86_tune_features): Add bdver2 tuning.
3892 (processor_target_table): Add bdver2 entry.
3893 (static const char *const cpu_names): Add bdver2 entry.
3894 (ix86_option_override_internal): Add bdver2 instruction sets.
3895 (ix86_issue_rate): Add bdver2.
3896 (ix86_adjust_cost): Add bdver2.
3897 (has_dispatch): Add bdver2.
3898 * config/i386/i386.h (TARGET_BDVER2): New definition.
3899 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
3900 (enum processor_type): Add PROCESSOR_BDVER2.
3901 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
3902 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
3905 2011-07-12 Richard Henderson <rth@redhat.com>
3908 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
3909 destination address in memory on some paths.
3911 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
3913 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
3914 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
3915 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
3916 * function.c (locate_and_pad_parm): Take it into account.
3917 * target.def (function_arg_round_boundary): New hook.
3918 * targhooks.c (default_function_arg_round_boundary): New function.
3919 * targhooks.h (default_function_arg_round_boundary): Declare.
3920 * doc/tm.texi: Regenerate.
3922 2011-07-12 Richard Guenther <rguenther@suse.de>
3924 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
3925 Do not perform no-op changes.
3927 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
3929 * config/arm/predicates.md (neon_struct_operand): Make a normal
3931 (neon_struct_or_register_operand): New predicate.
3932 * config/arm/neon.md (movmisalign<mode>): Replace predicates
3933 with neon_struct_or_register_operand.
3934 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
3935 neon_struct_operand instead of memory_operand.
3937 2011-07-12 Martin Jambor <mjambor@suse.cz>
3939 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
3940 * cgraph.c (cgraph_get_node_or_alias): Removed.
3941 (change_decl_assembler_name): Changed all calls to
3942 cgraph_get_node_or_alias to a call to cgraph_get_node.
3943 (cgraph_make_decl_local): Likewise.
3944 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
3945 * varasm.c (default_binds_local_p_1): Likewise.
3946 (decl_binds_to_current_def_p): Likewise.
3948 2011-07-12 Jakub Jelinek <jakub@redhat.com>
3950 PR tree-optimization/49712
3951 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
3953 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
3955 * genautomata.c (add_arc): Return void. All callers changed.
3956 (make_automaton): Remove dead code.
3958 2011-07-11 Richard Henderson <rth@redhat.com>
3960 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
3961 (DW_FRAME_POINTER_REGNUM): New.
3962 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
3963 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
3965 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
3966 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
3967 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
3969 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
3970 * dwarf2out.h (dwarf_frame_regnum): New.
3971 (struct cfa_loc): Document the domain of the reg member.
3973 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
3975 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
3976 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
3978 2011-07-11 Jakub Jelinek <jakub@redhat.com>
3981 * dwarf2out.c (int_shift_loc_descriptor): New function.
3982 (int_loc_descriptor): If shorter, emit i as
3983 (i >> shift), shift, DW_OP_shl for suitable shift value.
3984 Similarly, try to optimize large negative values using
3985 DW_OP_neg of a positive value if shorter.
3986 (size_of_int_shift_loc_descriptor): New function.
3987 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
3989 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
3990 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
3991 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
3993 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
3994 addend as added DW_OP_plus if it is shorter.
3996 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3998 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
3999 (DTORS_SECTION_ASM_OP): Define.
4001 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4003 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
4004 * config/t-dfprules: Move to ../libgcc/config.
4005 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4006 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4007 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
4008 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4010 (i[34567]86-*-cygwin*): Likewise.
4011 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4012 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4013 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
4014 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
4015 D64PBIT_FUNCS, D128PBIT_FUNCS.
4017 2011-07-11 Richard Guenther <rguenther@suse.de>
4019 * tree-vrp.c (simplify_conversion_using_ranges): Manually
4020 translate the source value-range through the conversion chain.
4022 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
4024 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
4026 2011-07-11 Arthur Loiret <aloiret@debian.org>
4028 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
4029 a bi-arch compiler defaulting to 31-bit. In this case:
4030 (tmake_file): Add s390/t-linux64.
4031 * doc/install.texi: Add s390-linux to the list of targets supporting
4032 --enable-targets=all.
4034 2011-07-11 Arthur Loiret <aloiret@debian.org>
4035 Matthias Klose <doko@debian.org>
4037 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
4038 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
4039 (tm_file): Add mips/linux64.h.
4040 (tmake_file): Add mips/t-linux64.
4041 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
4042 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
4043 instead of hardcoded mabi=n32.
4044 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
4045 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
4048 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4050 * passes.c (init_optimization_passes): Add invariant motion pass
4051 after induction variable optimization.
4053 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
4056 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
4057 offsets 1..5 set cc0 in a usable way.
4059 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
4061 * tree.h (call_expr_arg): Remove.
4062 (call_expr_argp): Likewise.
4064 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
4066 * config/sparc/sparc.md (save_register_window_1): Rename to...
4067 (window_save): ...this.
4068 * config/sparc/sparc.c (emit_save_register_window): Rename to...
4069 (emit_window_save): ...this.
4070 (sparc_expand_prologue): Adjust to above renaming.
4072 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
4074 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
4077 2011-07-10 Richard Henderson <rth@redhat.com>
4079 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
4080 run final, instead of emitting text directly.
4082 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
4084 * config/i386/i386.c (ix86_option_override_internal): Turn on
4085 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
4086 small PIC models for TARGET_X32.
4088 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
4091 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
4095 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
4096 stray notes and debug insns by using prev_nonnote_nondebug_insn
4097 instead of PREV_INSN.
4099 2011-07-09 Richard Henderson <rth@redhat.com>
4101 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
4102 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
4103 * dwarf2out.c: ... here.
4104 (output_all_cfis): Remove.
4105 (dwarf2out_switch_text_section): Use output_cfis directly.
4106 (size_of_locs): Export.
4107 (output_loc_sequence, output_loc_sequence_raw): Export.
4108 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
4109 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
4110 output_cfa_loc_raw): Move to ...
4111 * dwarfcfi.c: ... here.
4112 * dwarf2out.h: Update decls.
4114 2011-07-09 Richard Henderson <rth@redhat.com>
4116 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
4117 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
4118 * dwarf2cfi.c: ... here.
4119 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
4120 (DWARF_ROUND, DWARF_CIE_ID): Remove.
4121 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
4122 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
4123 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
4125 2011-07-09 Richard Henderson <rth@redhat.com>
4127 * dwarf2cfi.c (cie_return_save): New.
4128 (queue_reg_save): Use compare_reg_or_pc.
4129 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
4130 (dwarf2out_frame_debug_expr): Likewise.
4131 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
4132 (initial_return_save): Likewise.
4133 (execute_dwarf2_frame): Save and restore initial return save from
4135 * config/mips/mips.c (mips_frame_set): Remove special case for
4136 DWARF_FRAME_RETURN_COLUMN.
4138 2011-07-09 Richard Henderson <rth@redhat.com>
4140 * dwarf2cfi.c (lookup_cfa): Remove.
4141 (execute_dwarf2_frame): Assert queues are empty on entry.
4142 Setup initial cfa directly, not via lookup_cfa.
4143 Don't clear args_size state here.
4145 2011-07-09 Richard Henderson <rth@redhat.com>
4147 * dwarf2cfi.c (add_cfi_vec): New.
4148 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
4149 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
4150 (execute_dwarf2_frame): Set add_cfi_vec.
4152 2011-07-09 Richard Henderson <rth@redhat.com>
4154 * defaults.h (ASM_COMMENT_START): Move here...
4155 * dwarf2asm.c: ... from here.
4156 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
4157 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
4158 * varasm.c: Likewise.
4160 2011-07-09 Richard Henderson <rth@redhat.com>
4163 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
4164 (create_cfi_notes): ... do it here instead.
4166 2011-07-09 Jakub Jelinek <jakub@redhat.com>
4169 * dwarf2out.c (size_of_int_loc_descriptor): New function.
4170 (address_of_int_loc_descriptor): Use it.
4171 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
4173 2011-07-09 Richard Henderson <rth@redhat.com>
4175 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
4176 (prologue, epilogue): New.
4177 (return, *rts): New.
4178 (blockage, setd, seti): New.
4179 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
4180 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
4181 (pdp11_saved_regno): New.
4182 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
4183 generate rtl instead of text.
4184 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
4185 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
4186 * config/pdp11/pdp11-protos.h: Update.
4188 2011-07-09 Richard Henderson <rth@redhat.com>
4190 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
4191 try to insert an rtl prologue here.
4192 (rs6000_output_function_epilogue): Similarly.
4193 * config/rs6000/rs6000.md (prologue): Emit a barrier to
4194 satisfy !TARGET_SCHED_PROLOG.
4195 (epilogue, sibcall_epilogue): Likewise.
4197 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
4199 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
4201 (IN_OR_GLOBAL_P): Likewise.
4203 2011-07-08 Jason Merrill <jason@redhat.com>
4206 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
4207 compound assignment.
4209 * cgraph.c (cgraph_add_to_same_comdat_group): New.
4210 * cgraph.h: Declare it.
4211 * ipa.c (function_and_variable_visibility): Make sure thunks
4212 have the right visibility.
4214 2011-07-08 Richard Henderson <rth@redhat.com>
4217 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
4218 any tablejump vector.
4221 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
4222 end of the prologue.
4224 2011-07-08 Jakub Jelinek <jakub@redhat.com>
4227 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
4228 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
4229 * config/rs6000/vector.md (vector_select_<mode>,
4230 vector_select_<mode>_uns): Change second operand of NE to
4231 CONST0_RTX (<MODE>mode) instead of const0_rtx.
4232 * config/rs6000/altivec.md (*altivec_vsel<mode>,
4233 *altivec_vsel<mode>_uns): Expect second operand of NE to be
4234 zero_constant of the corresponding vector mode.
4235 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
4238 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
4240 * graphite-dependences.c (build_alias_set_powerset): Remove
4241 continue from loop, add one more assert.
4243 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
4246 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
4247 In particular, allow 8-bit values in r28 and r29.
4248 (avr_hard_regno_scratch_ok): Disallow any register that might be
4249 part of the frame pointer.
4250 (avr_hard_regno_rename_ok): Same.
4251 (avr_legitimate_address_p): Don't allow SUBREGs.
4253 2011-07-08 Julian Brown <julian@codesourcery.com>
4255 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
4257 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
4258 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
4259 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
4260 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
4261 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
4262 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
4263 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
4264 registers in big-endian mode.
4266 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
4268 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
4269 in terms of another.
4270 (write_attr_value): Write a cast if necessary.
4272 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
4273 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
4274 (REG_WORDS_BIG_ENDIAN): Document.
4275 * doc/tm.texi: Regenerate.
4276 * reload.c (operands_match_p): Take it into account.
4277 (reload_adjust_reg_for_mode): Likewise.
4278 * rtlanal.c (subreg_get_info): Likewise.
4280 2011-07-08 Richard Guenther <rguenther@suse.de>
4282 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
4285 2011-07-08 Kai Tietz <ktietz@redhat.com>
4287 * fold-const.c (fold_truth_andor): Factored out truth_andor
4288 label from fold_binary as function.
4289 (fold_binary_loc): Replace truth_andor lable
4290 by function fold_truth_andor.
4292 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
4295 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
4296 check if address is stored in register. If so - give up.
4297 (check_sibcall_argument_overlap_1): Do not perform check of
4298 overlapping when it is call to address.
4300 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
4302 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
4305 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
4307 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
4308 GET_MODE_BITSIZE where appropriate.
4309 (widen_leading, expand_parity, expand_ctz, expand_ffs,
4310 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
4311 expand_float, expand_fix): Likewise.
4312 * expr.c (convert_move, convert_modes, expand_expr_real_2,
4313 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4314 * stor-layout.c (get_mode_bounds): Likewise.
4315 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
4317 * convert.c (convert_to_integer): Likewise.
4318 * expmed.c (expand_shift_1): Likewise.
4320 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
4323 * optabs.c (expand_binop): Tighten conditions for doubleword
4325 (widen_bswap): Assert that mode bitsize and precision are the same.
4326 * stor-layout.c (get_best_mode): Skip modes that have lower
4327 precision than bitsize.
4328 * recog.c (simplify_while_replacing): Assert that bitsize and
4329 precision are the same.
4331 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4333 * Makefile.in (LIBGCOV): Remove.
4334 (libgcc.mvars): Remove LIBGCOV.
4335 * libgov.c: Move to ../libgcc.
4337 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4339 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
4341 2011-07-08 Martin Jambor <mjambor@suse.cz>
4343 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
4344 is too big for total scalarization.
4346 2011-07-07 Richard Henderson <rth@redhat.com>
4348 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
4349 (DBX_DEBUGGING_INFO): Undef.
4351 2011-07-07 Richard Henderson <rth@redhat.com>
4353 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
4354 Handle some opcodes specially for debugging.
4355 * print-rtl.c: Include dwarf2out.h
4356 (print_rtx): Handle NOTE_INSN_CFI.
4357 * Makefile.in (print-rtl.o): Update.
4359 2011-07-07 Richard Henderson <rth@redhat.com>
4361 * tree-pass.h (pass_dwarf2_frame): Declare.
4362 * passes.c (init_optimization_passes): Add it.
4363 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
4364 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
4365 make static, do not call add_cfis_to_fde.
4366 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
4367 dwarf2out_frame_init): Merge into...
4368 (execute_dwarf2_frame): ... here. New function.
4369 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
4370 saved_do_cfi_asm to a tri-state variable.
4371 (gate_dwarf2_frame, pass_dwarf2_frame): New.
4372 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
4373 if it has yet to be done. Don't call dwarf2cfi_function_init.
4374 * dwarf2out.h, debug.h: Update decls.
4375 * final.c (final_start_function): Don't call
4376 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
4377 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
4378 * toplev.c (lang_dependent_init): Likewise.
4380 2011-07-07 Richard Henderson <rth@redhat.com>
4382 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
4383 FDE_TABLE_INCREMENT): Replace with...
4384 (fde_vec): ... this, a new vector.
4385 (current_fde): Remove. Replace all users with cfun->fde.
4386 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
4387 (size_of_aranges, dwarf2out_finish): Likewise.
4388 (dwarf2out_alloc_current_fde): Break out from ...
4389 (dwarf2out_begin_prologue): ... here.
4390 (dwarf2out_frame_init): Remove.
4391 * dwarf2cfi.c: Update all users of current_fde.
4392 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
4393 * dwarf2out.h: Update decls.
4394 (dw_fde_node): Add fde_index member.
4395 * function.h (struct function): Add fde member.
4397 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4398 Richard Henderson <rth@redhat.com>
4400 * dwarf2cfi.c (add_cfi): Remove.
4401 (dwarf2out_cfi_label): Remove force argument. Only generate the
4403 (add_fde_cfi): Simplify the different code paths.
4405 (old_cfa, old_cfa_remember): New.
4406 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
4407 (last_reg_save_label): Remove.
4408 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
4409 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
4410 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
4411 dwarf2out_frame_debug_cfa_expression,
4412 dwarf2out_frame_debug_cfa_restore,
4413 dwarf2out_frame_debug_cfa_window_save,
4414 dwarf2out_frame_debug_expr): Remove label parameter.
4415 (cfi_label_required_p, add_cfis_to_fde): New.
4416 (dwarf2out_frame_debug_after_prologue): New.
4417 (dwarf2cfi_frame_init): Initialize old_cfa.
4418 (dwarf2out_frame_debug_restore_state): Likewise.
4419 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
4420 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
4421 * final.c (final_start_function): Call
4422 dwarf2out_frame_debug_after_prologue.
4424 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4425 Richard Henderson <rth@redhat.com>
4427 * dwarf2cfi.c (cfi_insn): New.
4428 (dwarf2out_cfi_label): Don't emit cfi label here.
4429 (add_fde_cfi): Create a NOTE_INSN_CFI.
4430 (dwarf2out_frame_debug): Setup cfi_insn.
4431 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
4432 (dwarf2out_cfi_begin_epilogue): Make static.
4433 (dwarf2out_frame_debug_restore_state): Make static.
4434 * dwarf2out.c (output_cfi_directive): Make static.
4435 (dwarf2out_emit_cfi): New.
4436 * dwarf2out.h: Update.
4437 * final.c (final): Remove CFI notes.
4438 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
4439 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
4440 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
4441 * insn-notes.def (NOTE_INSN_CFI): New.
4442 (NOTE_INSN_CFI_LABEL): New.
4443 * rtl.h (union rtunion_def): Add rt_cfi member.
4444 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
4446 2011-07-07 Richard Henderson <rth@redhat.com>
4448 * dwarf2cfi.c: New file.
4449 * Makefile.in (OBJS): Add it.
4450 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
4451 * gengtype.c (open_base_files): Include dwarf2out.h.
4452 * coretypes.h (enum var_init_status): Move from ...
4454 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
4455 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
4456 expand_builtin_dwarf_sp_column, init_return_column_size,
4457 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
4458 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
4459 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
4460 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
4461 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
4462 compute_barrier_args_size, dwarf2out_args_size,
4463 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
4464 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
4465 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
4466 queue_reg_save, dwarf2out_flush_queued_reg_saves,
4467 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
4468 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
4469 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
4470 dwarf2out_frame_debug_cfa_expression,
4471 dwarf2out_frame_debug_cfa_restore,
4472 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
4473 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
4474 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
4475 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
4476 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
4477 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
4478 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
4479 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
4480 dw_loc_descr_node): Move to dwarf2out.h.
4481 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
4482 mem_loc_descriptor): Export.
4483 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
4484 (dwarf2out_frame_init): Extract CIE generation code to
4485 dwarf2cfi_frame_init.
4487 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
4490 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
4491 MASK_V8PLUS, remove commented out flag and reorder.
4493 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4496 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
4497 one non-complex and one complex argument, call c_save_expr on both
4500 2011-07-07 Martin Jambor <mjambor@suse.cz>
4503 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
4504 (verify_cgraph_node): Some functinality moved to
4505 verify_edge_corresponds_to_fndecl, call it.
4507 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4509 * config.gcc (*local*): Remove.
4510 * doc/install-old.texi: Don't mention local configurations.
4512 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4515 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
4516 referencing debug insns that have been reset.
4517 (dead_debug_insert_before): Don't assert reg is non-NULL,
4518 instead return immediately if it is NULL.
4520 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4522 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
4524 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4526 * hw-doloop.c: New file.
4527 * hw-doloop.h: New file.
4528 * Makefile.in (OBJS): Add hw-doloop.o.
4529 (hw-doloop.o): New rule.
4530 ($(obj_out_file)): Add hw-doloop.h dependency.
4531 * config/bfin/bfin.c: Include "hw-doloop.h".
4532 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
4533 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
4534 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
4535 type changed to hwloop_info. Return bool, true if the loop was
4536 successfully optimized. Remove code that was moved to
4537 hw-doloop.c, and adjust other parts.
4538 (hwloop_fail): New static function, containing parts that used
4539 to be in bfin_optimize_loop.
4540 (bfin_discover_loop, bfin_discover_loops, free_loops,
4541 bfin_reorder_loops): Remove.
4542 (hwloop_pattern_reg): New static function.
4543 (bfin_doloop_hooks): New variable.
4544 (bfin_reorg_loops): Remove most code, call reorg_loops.
4545 * config/bfin/bfin.md (doloop_end splitter): Also enable if
4546 loop counter is a memory_operand.
4548 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
4550 * config.gcc: Support --with-multilib-list for x86 Linux targets.
4552 * configure.ac: Mention x86-64 for --with-multilib-list.
4553 * configure: Regenerated.
4555 * config/i386/gnu-user64.h (SPEC_64): Support x32.
4556 (SPEC_32): Likewise.
4557 (ASM_SPEC): Likewise.
4558 (LINK_SPEC): Likewise.
4559 (TARGET_THREAD_SSP_OFFSET): Likewise.
4560 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
4563 * config/i386/i386.h (TARGET_X32): New.
4565 (LONG_TYPE_SIZE): Likewise.
4566 (POINTER_SIZE): Likewise.
4567 (POINTERS_EXTEND_UNSIGNED): Likewise.
4568 (OPT_ARCH64): Support x32.
4569 (OPT_ARCH32): Likewise.
4571 * config/i386/i386.opt (mx32): New.
4573 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
4574 (GLIBC_DYNAMIC_LINKERX32): Likewise.
4575 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
4576 (GLIBC_DYNAMIC_LINKERX32): Likewise.
4578 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
4579 (BIONIC_DYNAMIC_LINKERX32): Likewise.
4580 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
4582 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
4584 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
4586 * doc/invoke.texi: Document -mx32.
4588 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
4590 * doc/invoke.texi (mwords-little-endian): Deprecate.
4591 * config/arm/arm.opt (mwords-little-endian): Likewise.
4592 * config/arm/arm.c (arm_option_override): Warn about the deprecation
4593 of -mwords-little-endian.
4595 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
4597 * reload1.c (choose_reload_regs): Use mode sizes to check whether
4598 an old reload register completely defines the required value.
4600 2011-07-07 Richard Guenther <rguenther@suse.de>
4602 * fold-const.c (fold_unary_loc): Do not strip sign-changes
4605 2011-07-07 Richard Guenther <rguenther@suse.de>
4607 * tree-vrp.c (simplify_conversion_using_ranges): New function.
4608 (simplify_stmt_using_ranges): Call it.
4610 2011-07-07 Kai Tietz <ktietz@redhat.com>
4612 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
4613 (lookup_logical_inverted_value): Likewise.
4614 (simplify_bitwise_binary_1): Likewise.
4615 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
4617 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4619 * gcc.c (%[Spec]): Don't document.
4620 (struct spec_list): Update comment.
4621 (do_spec_1): Don't handle %[Spec].
4622 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
4624 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4626 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
4627 default based on TARGET_ASM_NAMED_SECTION.
4628 * common/common-target.def (have_named_sections): Default to true.
4629 * common/config/default-common.c: Don't include tm.h.
4630 * common/config/picochip/picochip-common.c
4631 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
4632 * common/config/m32c/m32c-common.c: Remove.
4633 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
4634 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4635 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4636 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4637 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4638 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4639 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4641 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4644 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
4645 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
4647 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4650 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
4652 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4655 * configure.ac (gcc_cv_as_hidden): Also accept
4656 x86_64-*-solaris2.1[0-9]*.
4657 (gcc_cv_as_cfi_directive): Likewise.
4658 (gcc_cv_as_comdat_group_group): Likewise.
4659 (set_have_as_tls): Likewise.
4660 * configure: Regenerate.
4661 * config.gcc (i[34567]86-*-solaris2*): Also handle
4662 x86_64-*-solaris2.1[0-9]*.
4663 * config.host (i[34567]86-*-solaris2*): Likewise.
4664 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
4665 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
4666 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
4667 (TARGET_LD_EMULATION): Use it.
4668 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
4669 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
4670 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
4671 (ASM_CPU64_DEFAULT_SPEC): Define.
4672 (ASM_CPU_SPEC): Use %(asm_cpu_default).
4673 (ASM_SPEC): Redefine.
4674 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
4675 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
4676 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
4677 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
4679 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
4681 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4683 * config/sol2.h (ASM_SPEC): Split into ...
4684 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
4685 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
4686 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
4687 (ASM_SPEC): Use ASM_SPEC_BASE.
4688 * config/sparc/sol2.h (ASM_SPEC): Redefine.
4690 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
4692 * config/avr/avr.md (*reload_insi): Change predicate #1 to
4693 const_int_operand. Ditto for peep2 producing this insn.
4694 Add argument to output_reload_insisf call.
4695 (*movsi,*movsf): Add argument to output_movsisf call.
4696 (*reload_insf): New insn and new peep2 to produce it.
4697 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4698 (output_reload_insisf): Change prototype.
4699 * config/avr/avr.c (avr_asm_len): New function.
4700 (output_reload_insisf): Rewrite.
4701 (output_movsisf): Change prototype. output_reload_insisf for
4702 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
4703 (adjust_insn_length): Add argument to output_movsisf and
4704 output_reload_insisf call.
4706 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4708 * emit-rtl.c (paradoxical_subreg_p): New function.
4709 * rtl.h (paradoxical_subreg_p): Declare.
4710 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
4711 apply_distributive_law, simplify_comparison, simplify_set): Use it.
4712 * cse.c (record_jump_cond, cse_insn): Likewise.
4713 * expr.c (force_operand): Likewise.
4714 * rtlanal.c (num_sign_bit_copies1): Likewise.
4715 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
4716 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
4717 (push_reload): Use precision to check for paradoxical subregs.
4718 * expmed.c (extract_bit_field_1): Likewise.
4720 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
4721 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
4722 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
4723 simplify_set, simplify_logical, expand_compound_operation,
4724 make_extraction, force_to_mode, if_then_else_cond, extended_count,
4725 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
4726 record_value_for_reg): Likewise.
4727 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
4728 * simplify-rtx. c (simplify_unary_operation_1,
4729 simplify_binary_operation_1, simplify_const_relational_operation):
4732 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
4733 instead of GET_MODE_BITSIZE where appropriate.
4734 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
4735 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
4736 init_num_sign_bit_copies_in_rep): Likewise.
4737 * cse.c (fold_rtx, cse_insn): Likewise.
4738 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
4739 * simplify-rtx.c (simplify_unary_operation_1,
4740 simplify_const_unary_operation, simplify_binary_operation_1,
4741 simplify_const_binary_operation, simplify_ternary_operation,
4742 simplify_const_relational_operation, simplify_subreg): Likewise.
4743 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
4744 simplify_if_then_else, simplify_set, expand_compound_operation,
4745 expand_field_assignment, make_extraction, if_then_else_cond,
4746 make_compound_operation, force_to_mode, make_field_assignment,
4747 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
4748 extended_count, try_widen_shift_mode, simplify_shift_const_1,
4749 simplify_comparison, record_promoted_value, simplify_compare_const,
4750 record_dead_and_set_regs_1): Likewise.
4753 * simplify-rtx.c (simplify_const_binary_operation): Use the
4754 shift_truncation_mask hook instead of performing modulo by width.
4755 Compare against mode precision, not bitsize.
4756 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
4757 Use shift_truncation_mask instead of constructing the value manually.
4759 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4761 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
4763 (rs6000_save_toc_in_prologue_p): Ditto.
4765 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
4766 up the static chain (r11) during indirect function calls.
4767 (-msave-toc-indirect): New undocumented debug switch.
4769 * config/rs6000/rs6000.c (struct machine_function): Add
4770 save_toc_in_prologue field to note whether the prologue needs to
4771 save the TOC value in the reserved stack location.
4772 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
4773 to save the TOC in the prologue, do so.
4774 (rs6000_trampoline_init): Don't allow creating AIX style
4775 trampolines if -mno-r11 is in effect.
4776 (rs6000_call_indirect_aix): New function to create AIX style
4777 indirect calls, adding support for -mno-r11 to suppress loading
4778 the static chain, and saving the TOC in the prologue instead of
4780 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
4781 TOC in the prologue.
4783 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
4785 (TOC_REGNUM): Ditto.
4786 (STATIC_CHAIN_REGNUM): Ditto.
4787 (ARG_POINTER_REGNUM): Ditto.
4788 (SFP_REGNO): Delete, unused.
4789 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
4790 function descriptor offsets.
4791 (TOC_SAVE_OFFSET_64BIT): Ditto.
4792 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
4793 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
4794 (AIX_FUNC_DESC_SC_32BIT): Ditto.
4795 (AIX_FUNC_DESC_SC_64BIT): Ditto.
4796 (ptrload): New mode attribute for the appropriate load of a pointer.
4797 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
4798 (call_indirect_aix64): Ditto.
4799 (call_value_indirect_aix32): Ditto.
4800 (call_value_indirect_aix64): Ditto.
4801 (call_indirect_nonlocal_aix32_internal): Ditto.
4802 (call_indirect_nonlocal_aix32): Ditto.
4803 (call_indirect_nonlocal_aix64_internal): Ditto.
4804 (call_indirect_nonlocal_aix64): Ditto.
4805 (call): Rewrite AIX indirect function calls. Add support for
4806 eliminating the static chain, and for moving the save of the TOC
4807 to the function prologue.
4808 (call_value): Ditto.
4809 (call_indirect_aix<ptrsize>): Ditto.
4810 (call_indirect_aix<ptrsize>_internal): Ditto.
4811 (call_indirect_aix<ptrsize>_internal2): Ditto.
4812 (call_indirect_aix<ptrsize>_nor11): Ditto.
4813 (call_value_indirect_aix<ptrsize>): Ditto.
4814 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4815 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4816 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4817 (call_nonlocal_aix32): Relocate in the rs6000.md file.
4818 (call_nonlocal_aix64): Ditto.
4820 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
4821 -mno-r11 documentation.
4823 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
4826 * doc/extend.texi (Compound Literals): Fix typo.
4828 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
4830 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
4832 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
4834 * configure.ac (plugin-version.h): Generate
4835 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
4836 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
4839 * configure: Regenerate.
4841 * doc/plugins.texi (Building GCC plugins): Mention
4842 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
4844 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4846 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
4847 * combine.c (make_extraction, gen_lowpart_or_truncate,
4848 apply_distributive_law, simplify_comparison,
4849 reg_truncated_to_mode, record_truncated_value): Use it.
4850 * cse.c (notreg_cost): Likewise.
4851 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
4852 * expr.c (convert_move, convert_modes): Likewise.
4853 * optabs.c (expand_binop, expand_unop): Likewise.
4854 * postreload.c (move2add_last_label): Likewise.
4855 * regmove.c (optimize_reg_copy_3): Likewise.
4856 * rtlhooks.c (gen_lowpart_general): Likewise.
4857 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
4859 2011-07-06 Joseph Myers <joseph@codesourcery.com>
4861 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
4863 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4865 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
4866 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
4867 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
4868 (simplify_const_unary_operation, simplify_binary_operation_1,
4869 simplify_const_binary_operation, simplify_const_relational_operation):
4870 Use them. Use GET_MODE_MASK for masking and sign-extensions.
4871 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
4872 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
4873 simplify_shift_const_1, simplify_comparison): Likewise.
4874 * expr.c (convert_modes): Likewise.
4875 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
4876 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
4877 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
4879 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
4881 2011-07-06 Richard Guenther <rguenther@suse.de>
4883 PR tree-optimization/49645
4884 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
4886 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
4887 in type qualification here ...
4888 (copy_reference_ops_from_ref): ... not here.
4889 (vn_reference_lookup_3): ... or here.
4890 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
4891 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
4893 2011-07-06 Ian Lance Taylor <iant@google.com>
4895 * doc/install.texi (Configuration): It's
4896 --enable-gnu-indirect-function, not --enable-indirect-function.
4898 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4900 * simplify-rtx.c (simplify_const_binary_operation): Use the
4901 shift_truncation_mask hook instead of performing modulo by width.
4902 Compare against mode precision, not bitsize.
4903 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
4904 Use shift_truncation_mask instead of constructing the value manually.
4906 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
4909 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
4910 address computation and convert to address_mode if needed.
4912 2011-07-06 Richard Guenther <rguenther@suse.de>
4914 * tree.c (build_common_tree_nodes_2): Merge with
4915 build_common_tree_nodes.
4916 * tree.h (build_common_tree_nodes): Adjust prototype.
4917 (build_common_tree_nodes_2): Remove.
4918 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
4919 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
4921 2011-07-05 Jakub Jelinek <jakub@redhat.com>
4923 PR tree-optimization/49618
4924 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
4925 t recurse on the decl.
4926 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
4927 return true if expr isn't known to be defined in current
4928 TU or some other LTO partition.
4930 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4932 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
4933 override CASE_VALUES_THRESHOLD.
4935 * stmt.c (toplevel): Include params.h.
4936 (case_values_threshold): Use the --param case-values-threshold
4937 value if non-zero, otherwise use machine dependent value.
4938 (expand_case): Use case_values_threshold.
4940 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
4942 * doc/invoke.texi (--param case-values-threshold): Document.
4944 2011-07-05 Richard Henderson <rth@redhat.com>
4946 * dwarf2out.c (dwarf2out_cfi_label): Make static.
4947 (dwarf2out_flush_queued_reg_saves): Make static.
4948 (dwarf2out_reg_save): Remove.
4949 (dwarf2out_return_save): Remove.
4950 (dwarf2out_return_reg): Remove.
4951 (dwarf2out_reg_save_reg): Remove.
4952 (dwarf2out_def_cfa): Merge into ...
4953 (dwarf2out_frame_init): ... here.
4954 * dwarf2out.h, tree.h: Remove declarations as necessary.
4956 2011-07-05 Richard Henderson <rth@redhat.com>
4958 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
4959 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4960 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
4963 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
4964 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
4965 (process_epilogue): Don't call dwarf2out_def_cfa.
4967 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
4968 indicate the return address save.
4969 (process_cfa_register): Likewise.
4971 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
4972 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
4974 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
4975 for ar.pfs save at alloc insn.
4977 2011-07-05 Richard Henderson <rth@redhat.com>
4979 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
4980 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4981 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
4983 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
4984 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
4985 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
4986 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
4988 2011-07-05 Richard Henderson <rth@redhat.com>
4990 * config/vax/vax.md (define_c_enum unspecv): New. Define the
4991 VUNSPEC_* constants here instead of via define_constants.
4992 (VUNSPEC_PEM): New constant.
4993 (procedure_entry_mask): New insn.
4994 (prologue): New expander.
4995 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
4996 (vax_expand_prologue): Rename from vax_output_function_prologue;
4997 emit rtl instead of text.
4998 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
4999 (print_operand): Add 'x' prefix.
5001 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
5004 * calls.c (precompute_register_parameters): Promote the function
5005 argument before checking non-legitimate constant.
5007 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5009 PR tree-optimization/47654
5010 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
5011 (lst_do_strip_mine_loop): Return an int.
5012 (lst_do_strip_mine): Same.
5013 (scop_do_strip_mine): Same.
5014 (scop_do_block): Loop blocking should strip-mine at least two loops.
5015 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
5016 (scop_do_interchange): Same.
5017 * graphite-poly.h (scop_do_interchange): Update declaration.
5018 (scop_do_strip_mine): Same.
5020 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5022 * graphite-clast-to-gimple.c (precision_for_value): Removed.
5023 (precision_for_interval): Removed.
5024 (gcc_type_for_interval): Use mpz_sizeinbase.
5026 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5028 * graphite-ppl.h (value_max): Correct computation of max.
5030 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5032 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
5034 2011-07-05 Richard Guenther <rguenther@suse.de>
5036 * c-decl.c (c_init_decl_processing): Defer building common
5037 tree nodes to c_common_nodes_and_builtins.
5039 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
5041 PR tree-optimization/49580
5042 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
5043 the loop's number of iterations.
5044 * tree-parloops.c (transform_to_exit_first_loop): Add the
5045 handling of the loop's number of iterations before the call
5046 to gimple_duplicate_sese_tail.
5047 Insert the stmt caclculating the new rhs of the loop's
5048 condition stmt to the preheader instead of iters_bb.
5050 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
5052 PR rtl-optimization/47449
5053 * fwprop.c (forward_propagate_subreg): Don't propagate hard
5054 register nor zero/sign extended hard register.
5056 2011-07-05 Richard Guenther <rguenther@suse.de>
5058 PR tree-optimization/49518
5059 PR tree-optimization/49628
5060 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
5061 irrelevant and invariant data-references.
5062 (vect_analyze_data_ref_access): For invariant loads clear the
5065 2011-07-04 Jakub Jelinek <jakub@redhat.com>
5067 PR rtl-optimization/49619
5068 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
5069 pass VOIDmode as op0_mode to recursive call, and return temp even
5070 when different from tor, just if it is not IOR of the original
5073 PR rtl-optimization/49472
5074 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
5075 negating MULT, negate the second operand instead of first.
5076 (simplify_binary_operation_1) <case MULT>: If one operand is
5077 a NEG and the other is MULT, don't attempt to optimize by negation
5078 of the MULT operand if it only moves the NEG operation around.
5081 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
5082 get_current_def return value if it can't be trusted to be
5083 the current value of the variable in the current bb.
5085 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
5088 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
5089 general register to memory for !TARGET_INTER_UNIT_MOVES.
5091 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5094 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
5095 instead of TREE_READONLY.
5097 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5099 * doc/extend.texi (AVR Built-in Functions): Update documentation
5100 of __builtin_avr_fmul*.
5101 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
5102 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
5103 * config/avr/avr.md (fmul): Rename to fmul_insn.
5104 (fmuls): Rename to fmuls_insn.
5105 (fmulsu): Rename to fmulsu_insn.
5106 (fmul,fmuls,fmulsu): New expander.
5107 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
5108 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
5109 * config/avr/libgcc.S (__fmul): New function.
5110 (__fmuls): New function.
5111 (__fmulsu,__fmulsu_exit): New function.
5113 2011-07-04 Richard Guenther <rguenther@suse.de>
5115 PR tree-optimization/49615
5116 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
5117 basic-block index check.
5119 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5121 * longlong.h (count_leading_zeros, count_trailing_zeros,
5122 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
5125 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
5127 PR tree-optimization/49610
5128 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
5131 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
5132 Olivier Hainque <hainque@adacore.com>
5133 Nicolas Setton <setton@adacore.com>
5135 * tree.h (TYPE_ARTIFICIAL): New flag.
5136 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
5137 the DIE of the type if it is artificial.
5138 (gen_array_type_die): Likewise.
5139 (gen_enumeration_type_die): Likewise.
5140 (gen_struct_or_union_type_die): Likewise.
5141 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
5142 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
5144 2011-07-01 Jakub Jelinek <jakub@redhat.com>
5146 * tree-object-size.c (pass_through_call): Handle
5147 BUILT_IN_ASSUME_ALIGNED.
5149 2011-07-01 Martin Jambor <mjambor@suse.cz>
5151 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
5153 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
5156 * explow.c (update_nonlocal_goto_save_area): Use proper mode
5157 for stack save area.
5158 * function.c (expand_function_start): Likewise.
5160 2011-07-01 Richard Guenther <rguenther@suse.de>
5163 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
5164 may have unknown refs.
5166 2011-07-01 Kai Tietz <ktietz@redhat.com>
5168 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
5170 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5172 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
5173 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
5174 (Specific, mips-sgi-irix6): Likewise.
5176 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5179 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
5181 2011-07-01 Jakub Jelinek <jakub@redhat.com>
5183 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
5184 [idx]= and [idx1 ... idx2]= before initializers if needed for
5187 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
5189 * config.gcc (score-*-elf): Remove score7.o.
5190 * config/score/t-score-elf: Likewise.
5191 * config/score/score.c: Merge score7 to score.c and
5192 remove forwarding functions.
5193 * config/score/score7.c: Deleted.
5194 * config/score/score7.h: Deleted.
5196 2011-07-01 Richard Guenther <rguenther@suse.de>
5198 PR tree-optimization/49603
5199 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
5201 2011-06-30 Martin Jambor <mjambor@suse.cz>
5203 * tree-sra.c (struct access): Rename total_scalarization to
5204 grp_total_scalarization
5205 (completely_scalarize_var): New function.
5206 (sort_and_splice_var_accesses): Set total_scalarization in the
5207 representative access.
5208 (analyze_access_subtree): Propagate total scalarization accross the
5209 tree, no holes in totally scalarized trees, simplify coverage
5211 (analyze_all_variable_accesses): Call completely_scalarize_var instead
5212 of completely_scalarize_record.
5214 2011-06-30 Richard Henderson <rth@redhat.com>
5216 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
5217 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
5218 * config/i386/i386.c: Don't include dwarf2out.h.
5219 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
5220 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
5221 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
5222 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
5223 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
5225 2011-06-30 Richard Henderson <rth@redhat.com>
5227 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
5228 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
5229 * final.c (final_scan_insn): Look for it, and invoke
5230 dwarf2out_frame_debug before the insn if found.
5232 2011-06-30 Richard Henderson <rth@redhat.com>
5234 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
5235 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
5237 2011-06-30 Richard Henderson <rth@redhat.com>
5239 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
5240 Define a vector of this type.
5241 (regs_saved_in_regs): Use a VEC.
5242 (num_regs_saved_in_regs): Remove.
5243 (compare_reg_or_pc): New.
5244 (record_reg_saved_in_reg): Split out from...
5245 (dwarf2out_flush_queued_reg_saves): ... here.
5246 (clobbers_queued_reg_save): Update for VEC.
5247 (reg_saved_in): Likewise.
5248 (dwarf2out_frame_debug_init): Likewise.
5249 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
5250 (dwarf2out_frame_debug_cfa_register): Likewise.
5252 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
5254 PR tree-optimization/49572
5255 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
5256 type of the RHS instead of that of the LHS for the expression type.
5258 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
5260 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
5263 2011-06-30 Richard Guenther <rguenther@suse.de>
5265 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
5266 * tree-ssa-structalias.c (create_variable_info_for): Do not
5267 add initial constraints for non-var-decls. Properly handle
5268 globals in other ltrans partitions.
5269 (intra_create_variable_infos): Manually create constraints for
5270 the fake no-alias parameter.
5271 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
5272 and assert there are no clones.
5274 2011-06-30 Richard Guenther <rguenther@suse.de>
5276 PR tree-optimization/46787
5277 * tree-data-ref.c (dr_address_invariant_p): Remove.
5278 (find_data_references_in_stmt): Invariant accesses are ok now.
5279 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
5280 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
5283 2011-06-30 Martin Jambor <mjambor@suse.cz>
5285 PR tree-optimization/49094
5286 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
5287 (build_accesses_from_assign): Use it.
5289 2011-06-30 Jakub Jelinek <jakub@redhat.com>
5291 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
5292 handling of BUILT_IN_ASSUME_ALIGNED.
5295 * dwarf2out.c (output_abbrev_section): Don't return early
5296 if abbrev_die_table_in_use is 1.
5297 (dwarf2out_finish): Instead don't call output_abbrev_section
5298 nor emit abbrev_section_label in that case.
5300 2011-06-30 Nick Clifton <nickc@redhat.com>
5302 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
5305 2011-06-30 Jakub Jelinek <jakub@redhat.com>
5307 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
5308 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
5310 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
5312 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5313 both pattern and original statements if necessary.
5314 (vect_transform_loop): Likewise.
5315 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
5316 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
5317 Mark the pattern statement only if the original statement doesn't
5319 (process_use): Call vect_mark_relevant with additional parameter.
5320 (vect_mark_stmts_to_be_vectorized): Likewise.
5321 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
5322 (vect_analyze_stmt): Handle both pattern and original statements
5324 (vect_transform_stmt): Don't store vectorized pattern statement
5325 in the original statement.
5326 (vect_is_simple_use_1): Use related pattern statement only if the
5327 original statement is irrelevant.
5328 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
5330 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
5332 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
5334 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
5336 (TARGET_AVX128_OPTIMAL): New definition.
5337 * config/i386/i386.c (initial_ix86_tune_features): Initialize
5338 X86_TUNE_AVX128_OPTIMAL entry.
5339 (ix86_option_override_internal): Enable the generation
5340 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
5341 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
5342 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
5344 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
5346 PR tree-optimization/49539
5347 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
5348 names by means of stmt_references_abnormal_ssa_name.
5349 (associate_plusminus): Call can_propagate_from before propagating
5350 from definition statements.
5351 (ssa_forward_propagate_and_combine): Remove superfluous newline.
5353 2011-06-29 Richard Guenther <rguenther@suse.de>
5355 * doc/invoke.texi: Document -scev dump modifier.
5356 * tree-pass.h (TDF_SCEV): New dump flag.
5357 * tree-dump.c (dump_option_value_in): Add scev.
5358 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
5359 * tree-scalar-evolution.c: Likewise.
5361 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
5363 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
5364 (cxa_type_match): Correct declaration.
5365 (__gnu_unwind_pr_common): Reconstruct additional indirection
5366 when __cxa_type_match returns succeeded_with_ptr_to_base.
5368 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5370 PR rtl-optimization/49114
5371 * reload.c (struct replacement): Remove SUBREG_LOC member.
5372 (push_reload): Do not set it.
5373 (push_replacement): Likewise.
5374 (subst_reload): Remove dead code.
5375 (copy_replacements): Remove assertion.
5376 (copy_replacements_1): Do not handle SUBREG_LOC.
5377 (move_replacements): Likewise.
5378 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
5379 Detect subregs via recursive descent instead of via SUBREG_LOC.
5381 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5383 * config/avr/avr.c (avr_encode_section_info): Dispatch to
5384 default_encode_section_info.
5386 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
5388 PR tree-optimization/49545
5389 * builtins.c (get_object_alignment_1): Update function comment.
5390 Do not use DECL_ALIGN for functions, but test
5391 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
5392 * fold-const.c (get_pointer_modulus_and_residue): Don't check
5394 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
5396 2011-06-29 Jakub Jelinek <jakub@redhat.com>
5399 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
5400 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
5402 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5405 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
5406 about uninitialized data attributed 'progmem' from here...
5407 (avr_encode_section_info): ...to this new function.
5408 (TARGET_ENCODE_SECTION_INFO): New define.
5409 (avr_section_type_flags): For data in ".progmem.data", remove
5410 section flag SECTION_WRITE.
5412 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5414 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
5416 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
5417 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
5418 (__umulhisi3): Ditto.
5419 * config/avr/avr.md (mulhisi3): New insn expender.
5420 (umulhisi3): New insn expender.
5421 (*mulhisi3_call): New insn.
5422 (*umulhisi3_call): New insn.
5424 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5426 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
5428 2011-06-28 Richard Henderson <rth@redhat.com>
5430 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
5431 all code and arguments that handled pushes. Update all callers.
5433 2011-06-28 Richard Henderson <rth@redhat.com>
5435 * config/arm/arm.c (arm_output_function_prologue): Don't call
5436 thumb1_output_function_prologue.
5437 (arm_expand_prologue): Avoid dead store.
5438 (number_of_first_bit_set): Use ctz_hwi.
5439 (thumb1_emit_multi_reg_push): New.
5440 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
5441 to emit the entire prologue as rtl.
5442 (thumb1_output_interwork): Split out from
5443 thumb1_output_function_prologue.
5444 (thumb1_output_function_prologue): Remove.
5445 (arm_attr_length_push_multi): Handle thumb1.
5446 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
5447 (prologue_thumb1_interwork): New.
5448 (*push_multi): Allow thumb1; use push_mult_memory_operand.
5449 * config/arm/predicates.md (push_mult_memory_operand): New.
5451 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
5453 * config/sparc/sync.md (*stbar): Delete.
5454 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
5456 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
5458 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
5460 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5462 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
5463 (TARGET_64BIT_DEFAULT): Define.
5464 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
5466 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
5468 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5470 * common.opt (in_lto_p): New Variable entry.
5471 * flags.h (in_lto_p): Move to common.opt.
5472 * gcc.c: Include params.h.
5473 (set_option_handlers): Also use common_handle_option and
5474 target_handle_option.
5475 (main): Call global_init_params, finish_params and init_options_struct.
5476 * opts.c (debug_type_names): Move from toplev.c.
5477 (print_filtered_help): Access quiet_flag through opts pointer.
5478 (common_handle_option): Return early in the driver for some options.
5479 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
5481 * toplev.c (in_lto_p): Move to common.opt.
5482 (debug_type_names): Move to opts.c.
5483 * Makefile.in (OBJS): Remove opts.o.
5484 (OBJS-libcommon-target): Add opts.o.
5485 (gcc.o): Update dependencies.
5487 2011-06-28 Kai Tietz <ktietz@redhat.com>
5489 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
5491 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5493 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
5494 with '=' constraint modifier.
5495 (*divdf3_vfp): Likewise.
5496 ("*mulsf3_vfp"): Likewise.
5497 ("*muldf3_vfp"): Likewise.
5498 ("*mulsf3negsf_vfp"): Likewise.
5499 ("*muldf3negdf_vfp"): Likewise.
5501 2011-06-28 Nick Clifton <nickc@redhat.com>
5503 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
5504 relaxation when performing an incremental link.
5506 2011-06-28 Kai Tietz <ktietz@redhat.com>
5508 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
5509 within BB from last to first.
5511 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5513 * genattr-common.c: New. Based on genattr.c.
5514 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
5515 (MOSTLYCLEANFILES): Add insn-attr-common.h.
5516 (opts.o): Update dependencies.
5517 (.PRECIOUS): Add insn-attr-common.h.
5518 (simple_rtl_generated_h): Add insn-attr-common.h.
5519 (build/genattr-common.o): New.
5520 (genprogrtl): Add attr-common.
5521 * genattr.c (main): Include insn-attr-common.h. Don't generate
5522 definitions of DELAY_SLOTS or INSN_SCHEDULING.
5523 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
5525 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
5527 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
5528 avr-*-* and avr-*-rtems* targets.
5530 * config/avr/elf.h: New file.
5531 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
5532 (TARGET_ASM_SELECT_SECTION): Define.
5533 (INIT_SECTION_ASM_OP): Undefine.
5534 (FINI_SECTION_ASM_OP): Undefine.
5535 (READONLY_DATA_SECTION_ASM_OP): Undefine.
5536 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
5537 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
5539 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
5540 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
5541 (MAX_OFILE_ALIGNMENT): Move to elf.h.
5542 (STRING_LIMIT): Move to elf.h.
5543 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
5544 (ASM_DECLARE_OBJECT_NAME): Remove.
5546 (ASM_OUTPUT_SKIP): Remove.
5547 (DWARF2_DEBUGGING_INFO): Remove.
5548 (OBJECT_FORMAT_ELF): Remove.
5549 (USER_LABEL_PREFIX): Remove.
5550 (ASM_OUTPUT_EXTERNAL): Remove.
5551 (ASM_OUTPUT_ASCII): Remove.
5552 (TYPE_ASM_OP): Remove.
5553 (SIZE_ASM_OP): Remove.
5554 (WEAK_ASM_OP): Remove.
5555 (STRING_ASM_OP): Remove.
5556 (SET_ASM_OP): Remove.
5557 (ASM_WEAKEN_LABEL): Remove.
5558 (TYPE_OPERAND_FMT): Remove.
5559 (ASM_DECLARE_FUNCTION_SIZE): Remove.
5560 (ASM_FINISH_DECLARE_OBJECT): Remove.
5561 (NO_DOLLAR_IN_LABEL): Remove.
5562 (ASM_GENERATE_INTERNAL_LABEL): Remove.
5563 (ASM_OUTPUT_CASE_LABEL): Remove.
5564 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
5565 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
5566 (gas_output_ascii): Remove.
5567 (gas_output_limited_string): Remove.
5568 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
5569 * config/avr/avr-protos.h
5570 (gas_output_ascii): Remove prototye.
5571 (gas_output_limited_string): Remove prototype.
5573 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
5576 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
5579 2011-06-27 Jan Hubicka <jh@suse.cz>
5581 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
5582 node instead of references in node.
5584 2011-06-27 Richard Henderson <rth@redhat.com>
5586 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
5587 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
5590 2011-06-27 Jakub Jelinek <jakub@redhat.com>
5592 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
5594 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
5595 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
5596 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
5597 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
5598 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
5599 (evaluate_stmt, execute_fold_all_builtins): Handle
5600 BUILT_IN_ASSUME_ALIGNED.
5601 * tree-ssa-dce.c (propagate_necessity): Likewise.
5602 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
5603 call_may_clobber_ref_p_1): Likewise.
5604 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
5605 (expand_builtin_assume_aligned): New function.
5606 * doc/extend.texi (__builtin_assume_aligned): Document.
5609 * cselib.c (promote_debug_loc): If cselib_preserve_constants
5610 and l has two DEBUG_INSN owned locs instead of just one, adjust
5611 the second location's setting_insn too.
5613 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5616 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
5618 2011-06-27 Nick Clifton <nickc@redhat.com>
5620 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
5621 bit position of highest bit set into a count of the high zero bits.
5623 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5625 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
5627 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5630 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
5633 2011-06-27 Richard Guenther <rguenther@suse.de>
5635 PR tree-optimization/49394
5636 * passes.c (execute_one_pass): Restore current_pass after
5637 applying IPA transforms.
5639 2011-06-27 Kai Tietz <ktietz@redhat.com>
5641 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
5642 out of type precision after operation.
5643 (find_bswap): Take for limit value the integer auto-promotion
5646 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5648 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
5649 forward scan as well.
5651 2011-06-27 Tristan Gingold <gingold@adacore.com>
5654 * config/vms/vms-protos.h: New file.
5655 * config/vms/vms-crtlmap.map: New file.
5656 * config/vms/vms.c: New file.
5657 * config/vms/make-crtlmap.awk: New file.
5658 * config/vms/vms-crtl.h: File removed.
5659 * config/vms/vms-crtl-64.h: File removed.
5660 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
5661 * config/alpha/vms64.h: Do not include vms-crtl-64.h
5662 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
5663 clear some builtins on VMS. Calls vms_patch_builtins.
5664 (avms_asm_output_external): Remove.
5665 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
5666 (struct crtl_name_spec): Remove
5667 (DO_CTRL_NAMES): Remove.
5668 * config/ia64/vms.h (struct crtl_name_spec): Remove
5669 (DO_CTRL_NAMES): Remove.
5670 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
5671 clear some builtins on VMS. Calls vms_patch_builtins.
5672 (ia64_asm_output_external): Remove DO_CRTL_NAME.
5673 * config/ia64/vms64.h: Do not include vms-crtl-64.h
5674 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
5676 2011-06-27 Tristan Gingold <gingold@adacore.com>
5678 * config/alpha/alpha.c (alpha_end_function): Always generate .end
5681 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5683 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
5684 the function receives nonlocal gotos.
5686 2011-06-27 Richard Guenther <rguenther@suse.de>
5688 PR tree-optimization/49536
5689 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
5690 For non-scalar inner types use a scalar type according to
5691 the scalar inner mode.
5693 2011-06-27 Richard Guenther <rguenther@suse.de>
5695 PR tree-optimization/49365
5696 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
5698 2011-06-27 Richard Guenther <rguenther@suse.de>
5700 PR tree-optimization/49169
5701 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
5702 the alignment of function decls.
5704 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
5707 * config/darwin.c (darwin_mergeable_string_section): Place string
5708 constants in '.cstring' rather than '.const' when CF/NSStrings are
5711 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
5713 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
5714 (emit_save_register_window): Likewise.
5715 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
5716 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
5717 Swap back %o7/%i7 in register naming.
5719 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
5722 * config/darwin.c (darwin_override_options): Improve warning when
5723 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
5724 is given with fpie/fPIE.
5725 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
5726 * config/darwin9.h (PIE_SPEC): New.
5728 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
5730 * timevar.c (timevar_print): Increase width for display of timevar
5733 2011-06-24 Jakub Jelinek <jakub@redhat.com>
5736 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
5737 instead of TYPE_CHAIN for chain_next for types.
5739 2011-06-24 Richard Henderson <rth@redhat.com>
5741 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
5742 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
5743 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
5744 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
5745 (sparc_flat_expand_prologue): Emit individual instructions
5746 instead of one of the above.
5748 2011-06-24 Easwaran Raman <eraman@google.com>
5750 PR rtl-optimization/49429
5752 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
5753 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
5754 used to copy y into x.
5755 * calls.c (initialize_argument_information): Mark
5756 an argument addressable if it is passed by invisible reference.
5757 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
5758 if it is passed by reference.
5760 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
5762 PR rtl-optimization/49504
5763 * rtlanal.c (nonzero_bits1): Properly handle addition or
5764 subtraction of a pointer in Pmode if pointers extend unsigned.
5765 (num_sign_bit_copies1): Likewise.
5767 2011-06-24 Martin Jambor <mjambor@suse.cz>
5769 PR tree-optimizations/49516
5770 * tree-sra.c (sra_modify_assign): Choose the safe path for
5771 aggregate copies if we also did scalar replacements.
5773 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5776 * config/arm/predicates.md (add_operator): New.
5777 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
5779 2011-06-24 Andi Kleen <ak@linux.intel.com>
5781 * tree-sra.c (type_internals_preclude_sra_p): Add msg
5782 parameter. Split up ifs and report reason in *msg.
5784 (find_var_candiate): Add msg variable.
5785 Split up ifs and report reason to reject.
5786 (find_param_candidates): Add msg variable.
5787 Pass msg to type_internals_preclude_sra_p.
5789 2011-06-23 Jeff Law <law@redhat.com>
5792 * reload.h (reload): Change to return a bool.
5793 * ira.c (ira): If requested by reload, run a fast DCE pass after
5794 reload has completed. Fix comment typo.
5795 * reload1.c (need_dce): New file scoped static.
5796 (reload): Set reload_completed here. Return whether or not a DCE
5797 pass after reload is needed.
5798 (delete_dead_insn): Set need_dce as needed.
5801 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
5802 to detect threading through joiner block. If there was already
5803 an edge to the new target, then do not change the PHI nodes.
5805 2011-06-23 Jakub Jelinek <jakub@redhat.com>
5807 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
5808 get_pointer_alignment to see if base isn't sufficiently aligned.
5810 2011-06-23 Jan Hubicka <jh@suse.cz>
5812 PR tree-optimize/49373
5813 * tree-pass.h (all_late_ipa_passes): Declare.
5814 * cgraphunit.c (init_lowered_empty_function): Fix properties.
5815 (cgraph_optimize): Execute late passes; remove unreachable funcions
5816 after materialization.
5817 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
5819 * passes.c (all_late_ipa_passes): Declare.
5820 (dump_passes, register_pass): Handle late ipa passes.
5821 (init_optimization_passes): Move ipa_pta to late passes; schedule
5822 fixup_cfg at beggining of all_passes.
5823 (apply_ipa_transforms): New function.
5824 (execute_one_pass): When doing simple ipa pass, apply all transforms.
5826 2011-06-23 Joseph Myers <joseph@codesourcery.com>
5828 * params.c: Include common/common-target.h. Don't include tm.h.
5829 (lang_independent_params): Move from toplev.c.
5830 (global_init_params): New.
5831 * params.h (global_init_params): Declare.
5832 * target.def (default_params): Move to common-target.def.
5833 * toplev.c (lang_independent_options): Remove.
5834 (lang_independent_params): Move to params.c.
5835 (general_init): Use global_init_params.
5836 * common/common-target.def (option_default_params): Move from
5838 * common/config/ia64/ia64-common.c: Include params.h.
5839 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5841 * common/config/rs6000/rs6000-common.c: Include params.h.
5842 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5844 * common/config/sh/sh-common.c: Include params.h.
5845 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5847 * common/config/spu/spu-common.c: Include params.h.
5848 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5850 * config/ia64/ia64.c (ia64_option_default_params,
5851 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
5852 * config/rs6000/rs6000.c (rs6000_option_default_params,
5853 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
5854 * config/sh/sh.c (sh_option_default_params,
5855 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
5856 * config/spu/spu.c (spu_option_default_params,
5857 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
5858 * Makefile.in (OBJS): Remove params.o.
5859 (OBJS-libcommon-target): Add params.o.
5860 (params.o, $(common_out_object_file)): Update dependencies.
5861 * doc/tm.texi: Regenerate.
5863 2011-06-23 Alan Modra <amodra@gmail.com>
5866 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
5867 invocation for 2011-06-09 changes.
5869 2011-06-22 Jakub Jelinek <jakub@redhat.com>
5872 * omp-low.c (expand_omp_for_static_nochunk): Only
5873 use n ceil/ nthreads size for the first n % nthreads threads in the
5874 team instead of all threads except for the last few ones which
5875 get less work or none at all.
5878 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
5881 2011-06-22 Richard Guenther <rguenther@suse.de>
5883 PR tree-optimization/49493
5884 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
5885 Refer to the alias target of variables.
5886 (associate_varinfo_to_alias_1): Remove.
5887 (ipa_pta_execute): Do not associate aliases with anything.
5888 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
5889 (cgraph_function_node): Likewise.
5890 (cgraph_function_or_thunk_node): Likewise.
5891 (varpool_variable_node): Likewise.
5893 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
5895 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
5896 * config.gcc (arm*-*-linux*): Default to gnu tls.
5897 (arm*-*-*): Add --with-tls option.
5898 (all_defaults): Add 'tls'.
5900 2011-06-22 Richard Henderson <rth@redhat.com>
5902 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
5903 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
5904 (dwarf2out_frame_debug_cfa_window_save): Rename from
5905 dwarf2out_window_save; make static.
5906 * tree.h (dwarf2out_window_save): Don't declare.
5908 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
5909 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5910 (emit_save_register_window): Rename from gen_save_register_window;
5911 emit the insn and add REG_CFA_* notes.
5912 (sparc_expand_prologue): Update to match.
5913 * config/sparc/sparc.md (save_register_window_1): Simplify from
5914 save_register_window<P:mode>.
5916 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
5919 * config/i386/i386.md (*lea_general_2): Always allow SImode.
5920 (*lea_general_2_zext): Likewise.
5921 (imul to lea peepholes): Use const359_operand and check
5922 TARGET_PARTIAL_REG_STALL.
5924 * config/i386/predicates.md (const359_operand): New.
5926 2011-06-22 Michael Matz <matz@suse.de>
5928 * cgraphunit.c (assemble_thunk): Use correct return type.
5930 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
5931 Dmitry Melnik <dm@ispras.ru>
5933 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
5934 (neon_output_shift_immediate): Ditto.
5935 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
5937 (neon_output_shift_immediate): Ditto.
5938 * config/arm/neon.md (vashl<mode>3): Modified constraint.
5939 (vashr<mode>3_imm): New insn pattern.
5940 (vlshr<mode>3_imm): Ditto.
5941 (vashr<mode>3): Modified constraint.
5942 (vlshr<mode>3): Ditto.
5943 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
5945 (imm_for_neon_rshift_operand): Ditto.
5946 (imm_lshift_or_reg_neon): Ditto.
5947 (imm_rshift_or_reg_neon): Ditto.
5949 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
5951 2011-06-22 Jakub Jelinek <jakub@redhat.com>
5953 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
5954 builtin calls even if likelyvalue is not CONSTANT.
5955 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
5956 Return get_value_for_expr of first operand
5957 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
5958 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
5959 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
5960 their non-checking counterparts.
5961 (call_may_clobber_ref_p_1): Likewise.
5962 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
5963 like their non-checking counterparts.
5964 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5965 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
5966 like their non-checking counterparts.
5967 (find_func_clobbers): Likewise.
5968 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
5969 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
5971 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
5972 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
5973 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
5974 of base type reference as argument.
5975 (resolve_addr_in_expr): Likewise. Fix keep computation.
5976 (convert_descriptor_to_signed): Renamed to...
5977 (convert_descriptor_to_mode): ... this. For wider types convert to
5978 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
5979 (typed_binop): New function.
5980 (scompare_loc_descriptor, ucompare_loc_descriptor,
5981 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
5982 default to unsigned type instead of signed.
5985 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
5986 (gimple_build_debug_source_bind_stat): New prototype.
5987 (gimple_build_debug_source_bind): Define.
5988 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
5989 gimple_debug_source_bind_get_value,
5990 gimple_debug_source_bind_get_value_ptr,
5991 gimple_debug_source_bind_set_var,
5992 gimple_debug_source_bind_set_value): New inlines.
5993 * gimple.c (gimple_build_debug_source_bind_stat): New function.
5994 * gimple-pretty-print.c (dump_gimple_debug): Handle
5995 GIMPLE_DEBUG_SOURCE_BIND.
5996 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
5997 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5998 * tree-parloops.c (eliminate_local_variables,
5999 separate_decls_in_region): Likewise.
6000 (separate_decls_in_region_debug): Renamed from
6001 separate_decls_in_region_debug_bind. Handle
6002 gimple_debug_source_bind_p.
6003 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
6005 (DECL_HAS_DEBUG_ARGS_P): Define.
6006 (struct tree_function_decl): Add has_debug_args_flag field.
6007 * tree.c (debug_args_for_decl): New variable.
6008 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
6009 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
6010 (rewrite_debug_stmt_uses): New function.
6011 (rewrite_stmt): Use it to rewrite debug stmt uses.
6012 * rtl.def (DEBUG_PARAMETER_REF): New.
6013 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
6014 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
6015 DEBUG_PARAMETER_REF.
6016 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
6017 * print-rtl.c (print_rtx): Likewise.
6018 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
6019 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
6020 debug stmts in the first bb.
6021 * tree-inline.c (remap_ssa_name): If remapping default def
6022 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
6023 a source bind debug stmt.
6024 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
6025 (maybe_move_debug_stmts_to_successors): Likewise.
6026 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
6027 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
6028 debug args vector from old_decl to new_decl.
6029 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
6030 or modified parameters, add debug bind stmts before call
6031 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
6032 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
6033 on DECL_DEBUG_EXPRs from debug args vector.
6034 (expand_debug_source_expr): New function.
6035 (expand_debug_locations): Use it for source bind insns.
6036 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
6037 * var-tracking.c (prepare_call_arguments): Add debug args
6038 to call_arguments if any.
6039 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
6040 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
6041 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
6042 (get_ref_die_offset, parameter_ref_descriptor): New functions.
6043 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
6044 (gen_subprogram_die): Handle parameters identified by
6045 DEBUG_PARAMETER_REF.
6047 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
6049 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
6050 * doc/install.texi (Configuration): Document --with-tls.
6051 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
6052 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
6053 (arm_tls_descseq_addr): New.
6054 (legitimize_tls_address): Add tlsdesc support.
6055 (arm_cannot_copy_insn_p): Check for tlscall.
6056 (arm_emit_tls_decoration): Likewise.
6057 * config/arm/arm.h (TARGET_GNU2_TLS): New.
6058 (OPTION_DEFAULT_SPECS): Add with-tls support.
6059 * config/arm/arm.md (R1_REGNUM): Define.
6061 * config/arm/arm.opt (tls_type): New enumeration type and values.
6062 (mtls-dialect): New switch.
6063 * config/arm/arm-opts.h (enum tls_type): New.
6065 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
6067 * attribs.c (register_attribute): Added assert to check that all
6068 attribute specs are registered with a name that is not empty and
6069 does not start with '_'.
6070 (decl_attributes): Avoid the lookup of the "naked" attribute spec
6071 if the function has no attributes.
6072 * tree.c (is_attribute_with_length_p): Removed.
6073 (is_attribute_p): Removed.
6074 (private_is_attribute_p): New.
6075 (private_lookup_attribute): New.
6076 (lookup_attribute): Removed.
6077 (lookup_ident_attribute): New.
6078 (remove_attribute): Require the first argument to be in the form
6079 'text', not '__text__'. Updated asserts.
6080 (merge_attributes): Use lookup_ident_attributes instead of
6082 (merge_dllimport_decl_attributes): Use remove_attribute.
6083 (attribute_list_contained): Likewise.
6084 (attribute_list_equal): Immediately return 1 if the arguments are
6086 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
6087 'int'. Require the first argument to be in the form 'text', not
6088 '__text__'. Require the second argument to be an identifier.
6089 (lookup_attribute): Made inline. Require the first argument to be
6090 in the form 'text', not '__text__'.
6091 (private_is_attribute_p, private_lookup_attribute): New.
6094 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
6096 * builtins.c: Add sync_ or SYNC__ to builtin names.
6097 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
6098 * omp-low.c: Add sync_ or SYNC__ to builtin names.
6100 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
6103 * config/avr/avr.md (extzv): New expander.
6105 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
6106 * config/avr/constraints.md (C04): New constraint.
6107 * doc/md.texi (Machine Constraints): Document it.
6109 2011-06-21 Jakub Jelinek <jakub@redhat.com>
6112 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
6113 unsignedp argument instead of 1 for clrsb_optab.
6114 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
6115 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
6116 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
6117 * optabs.c (widen_leading): Call widen_operand and expand_unop
6118 with 0 as unsignedp argument instead of 1 for clrsb_optab.
6119 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
6121 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
6123 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
6125 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
6127 * gensupport.c (add_define_attr): New static function.
6128 (is_predicable): Allow multi-alternative lists for the "predicable"
6130 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
6131 (process_one_cond_exec): Call alter_attrs_for_insn.
6132 * doc/md.texi (Defining Attributes): Mention some standard names.
6133 (Conditional Execution): Update documentation for "predicable".
6135 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
6136 __builtin_clrsbll): Document.
6137 * doc/rtl.texi (clrsb): New entry.
6138 * optabs.c (widen_leading): Renamed from widen_clz. New argument
6139 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
6140 (expand_unop): Handle clrsb_optab.
6141 (init_optabs): Initialize it.
6142 * optabs.h (enum optab_index): New entry OTI_clrsb.
6143 (clrsb_optab): Define.
6144 * genopinit.c (optabs): Add an entry for it.
6145 * builtins.c (expand_builtin): Handle clrsb builtin functions.
6146 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
6147 BUILT_IN_CLRSBLL): New.
6148 * rtl.def (CLRSB): New code.
6149 * dwarf2out.c (mem_loc_descriptor): Handle it.
6150 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6151 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
6153 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
6154 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
6155 (__ctzDI2): Move declaration.
6156 * config/bfin/bfin.md (clrsbsi2): New expander.
6157 (signbitssi2): Use the CLRSB rtx.
6158 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
6159 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
6161 2011-06-21 Richard Guenther <rguenther@suse.de>
6163 * ipa-inline-transform.c (inline_transform): Fix previous change.
6165 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
6167 PR tree-optimization/49478
6168 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
6169 with constant operand.
6171 2011-06-21 Richard Guenther <rguenther@suse.de>
6173 * ipa-inline-transform.c (inline_transform): Fix typo.
6175 2011-06-21 Richard Guenther <rguenther@suse.de>
6177 PR tree-optimization/49483
6178 * tree-vect-stmts.c (vectorizable_assignment): Also handle
6179 VIEW_CONVERT_EXPR conversions.
6181 2011-06-21 Joseph Myers <joseph@codesourcery.com>
6183 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
6184 * config/avr/avr-tables.opt: New file (generated).
6185 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
6186 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
6188 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
6189 (avr_option_override): Don't process -mmcu= argument here. Set
6190 avr_current_device using avr_mcu_index.
6191 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
6192 * config/avr/avr.opt (mmcu=): Use Enum.
6193 * config/avr/t-avr (avr-devices.o): Update dependencies.
6194 ($(srcdir)/config/avr/avr-tables.opt): New.
6195 * target.def (help): Remove.
6196 * doc/tm.texi.in (TARGET_HELP): Remove.
6197 * doc/tm.texi: Regenerate.
6198 * opts.c: Don't include target.h.
6199 (common_handle_option): Don't call targetm.help.
6200 * system.h (TARGET_HELP): Poison.
6201 * Makefile.in (opts.o): Update dependencies.
6203 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6205 * config/usegld.h: New file.
6206 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
6207 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
6208 (LIB_SPEC): Likewise. Search /lib.
6209 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
6210 (RDYNAMIC_SPEC): Handle GNU ld.
6211 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
6213 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
6214 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
6215 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
6216 (STACK_CHECK_STATIC_BUILTIN): Define.
6217 * config/sol2.opt (compat-bsd): Remove.
6218 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
6219 * config/sol2-bi.h: New file.
6220 * config/sol2-gld.h: Remove.
6221 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
6222 (NO_DBX_BNSYM_ENSYM): Remove.
6223 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
6224 (STACK_CHECK_STATIC_BUILTIN): Remove.
6225 Test USE_GLD instead of TARGET_GNU_LD.
6226 * config/i386/sol2-10.h: Rename to ...
6227 * config/i386/sol2-bi.h .. this.
6228 (SUBTARGET_EXTRA_SPECS): Redefine.
6229 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
6230 (MULTILIB_DEFAULTS): Remove.
6231 (DEFAULT_ARCH32_P): Define.
6232 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
6233 (ARCH64_SUBDIR): Define.
6234 Test USE_GLD instead of TARGET_GNU_LD.
6235 (I386_EMULATION): Rename to ...
6236 (ARCH32_EMULATION): ... this.
6237 (X86_64_EMULATION): Rename to ...
6238 (ARCH64_EMULATION): ... this.
6239 (TARGET_LD_EMULATION): Remove.
6240 (LINK_ARCH_SPEC): Remove.
6241 * config/i386/sol2-gas.h: Remove.
6242 * config/i386/t-sol2-10: Rename to ...
6243 * config/i386/t-sol2-64: ... this.
6244 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
6245 (AS_SPARC64_FLAG): Define.
6246 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
6247 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
6248 depending on TARGET_CPU_DEFAULT.
6249 (CPP_CPU_SPEC): Redefine.
6250 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
6251 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
6252 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
6253 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
6254 ASM_ARCH_DEFAULT_SPEC): Redefine.
6255 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
6256 LINK_ARCH_DEFAULT_SPEC.
6257 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
6258 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
6259 (ARCH64_SUBDIR): Define.
6260 (LINK_ARCH64_SPEC): Redefine.
6261 (CC1_SPEC): Redefine.
6262 (OPTION_DEFAULT_SPECS): Redefine.
6263 (MULTILIB_DEFAULTS): Define.
6264 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
6265 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
6266 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
6267 (NO_DBX_BNSYM_ENSYM): Remove.
6268 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
6269 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
6270 (TARGET_ASM_NAMED_SECTION): Likewise.
6271 (STACK_CHECK_STATIC_BUILTIN): Remove.
6272 * config/sparc/sol2-bi.h: Remove.
6273 * config/sparc/sol2-gas-bi.h: Remove.
6274 * config/sparc/sol2-gas.h: Remove.
6275 * config/sparc/sol2-gld-bi.h: Remove.
6276 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
6278 (*-*-solaris2*): ... here.
6280 2011-06-21 Christian Bruel <christian.bruel@st.com>
6283 * ipa-inline.c (can_inline_edge_p): Check
6284 !DECL_DISREGARD_INLINE_LIMITS.
6286 2011-06-21 Christian Bruel <christian.bruel@st.com>
6289 * cgraphunit.c (process_function_and_variable_attributes): warn when
6290 always_inline functions that are not inline.
6291 * ipa-inline-transform.c (inline_transform): Always call
6293 * tree-inline.c (tree_inlinable_function_p): Use error instead
6295 (expand_call_inline): Likewise.
6297 2011-06-21 Jakub Jelinek <jakub@redhat.com>
6299 * Makefile.in (dg_target_exps): Set.
6300 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
6301 instead of 7, try to divide it more evenly.
6303 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
6306 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
6307 (avx256_split_unaligned_store): New definition.
6308 (ix86_option_override_internal): Enable avx256 unaligned load/store
6309 splitting only when avx256_split_unaligned_load/store is set.
6311 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
6313 * regrename.c (scan_rtx_reg): Handle the case where we write to an
6314 open chain in a smaller mode without failing the entire block.
6316 2011-06-21 Alan Modra <amodra@gmail.com>
6318 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
6319 CONST high part large-toc address.
6320 (rs6000_tls_referenced_p): Make static.
6321 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
6323 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6326 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
6327 one of the operands is a register.
6329 2011-06-20 Kai Tietz <ktietz@redhat.com>
6331 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
6332 operations in combination with binary and.
6334 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
6336 * regrename.c (do_replace): Don't update notes.
6338 2011-06-20 Alan Modra <amodra@gmail.com>
6340 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
6341 of toc-relative address in CONST.
6342 (rs6000_delegitimize_address): Recognize changed address.
6343 (rs6000_legitimize_reload_address): Likewise.
6344 (rs6000_emit_move): Don't force these constants to memory.
6345 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
6346 toc-relative address in CONST.
6347 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
6348 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
6350 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
6352 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
6353 (count_trailing_zeros): Likewise.
6355 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
6358 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
6359 .init_array can be used with .ctors on targets.
6360 * configure: Regenerated.
6362 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
6364 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
6365 if the element type is volatile.
6367 2011-06-18 Jan Hubicka <jh@suse.cz>
6369 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
6371 (lto_symtab_resolve_can_prevail_p): Likewise.
6372 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
6373 * cgraphbuild.c (record_reference): Remove extra body alias code.
6374 (mark_load): Likewise.
6375 (mark_store): Likewise.
6376 * cgraph.h (varpool_node): Remove extra_name filed;
6377 add alias_of and extraname_alias.
6378 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
6379 (varpool_alias_aliased_node): New inline function.
6380 (varpool_variable_node): New function.
6381 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
6382 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
6383 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
6384 (input_varpool_node): Likewise.
6385 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
6386 (varpool_externally_visible_p): Remove extra body alias code.
6387 (function_and_variable_visibility): Likewise.
6388 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
6389 (ipa_pta_execute): Use it.
6390 * varpool.c (varpool_remove_node): Remove extra name alias code.
6391 (varpool_mark_needed_node): Likewise.
6392 (varpool_analyze_pending_decls): Analyze aliases.
6393 (assemble_aliases): New functoin.
6394 (varpool_assemble_decl): Use it.
6395 (varpool_create_variable_alias): New function.
6396 (varpool_extra_name_alias): Rewrite.
6397 (varpool_for_node_and_aliases): New function.
6399 2011-06-18 Jakub Jelinek <jakub@redhat.com>
6402 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
6403 last_arg_constant and last argument doesn't match its predicate,
6404 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
6405 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
6406 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
6407 spelling of error message.
6408 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
6409 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
6410 const_0_to_255_operand instead of const_int_operand.
6413 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6415 * config/i386/sse.md (blendbits): Remove mode attribute.
6416 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
6417 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
6418 Check integer value of operand 3 in insn constraint.
6420 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
6422 PR rtl-optimization/48542
6423 * reload.c (find_equiv_reg): Stop looking when finding a
6425 * reload1.c (reload_as_needed): Invalidate all reload
6426 registers when crossing a setjmp-type call.
6428 2011-06-16 Jeff Law <law@redhat.com>
6430 * tree-ssa-threadupdate.c (struct redirection_data): New field
6432 (THREAD_TARGET2): Define.
6433 (redirection_data_eq): Also check that the intermediate edge is equal.
6434 (lookup_redirection_data): Drop useless argument. Extract the
6435 outgoing_edge and intermediate edge from E. Callers updated.
6436 (copy_phi_args, update_destination_phis): New functions.
6437 (fix_duplicate_block_edges): Likewise.
6438 (create_edge_and_update_destination_phis): Duplicate all the edges
6439 hung off e->aux. Use copy_phi_args.
6440 (create_duplicates): Use fix_duplicate_block_edges.
6441 (fixup_template_block): Likewise.
6442 (redirect_edges): If necessary, redirect the joiner block's incoming
6443 edge to the duplicate of the joiner block.
6444 (thread_block): Don't muck up loops when threading through a joiner
6446 (thread_through_loop_header): Handle threading through a joiner block.
6447 (mark_threaded_blocks, register_jump_thread): Likewise.
6448 * tree-flow.h (register_jump_thread): Add new argument. Callers
6450 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
6451 (thread_across_edge): Handle threading through a joiner block.
6453 2011-06-16 Martin Jambor <mjambor@suse.cz>
6455 PR tree-optimization/49343
6456 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
6457 calculate offset, provide 2nd operand for the new COMPONENT_REF.
6459 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
6461 * config/darwin-protos.h (machopic_select_rtx_section): Move to
6462 inside RTX_CODE ifdef.
6464 2011-06-16 Tom de Vries <tom@codesourcery.com>
6467 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
6468 Disallow NULL pointer for pointer arithmetic.
6470 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6474 2011-06-10 Wei Guozhi <carrot@google.com>
6477 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
6478 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
6479 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
6481 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
6483 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
6484 (arm_legitimate_ldrd_p): New prototype.
6485 (arm_output_ldrd): New prototype.
6486 * config/arm/arm.c (arm_check_ldrd_operands): New function.
6487 (arm_legitimate_ldrd_p): New function.
6488 (arm_output_ldrd): New function.
6490 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
6493 * doc/tm.texi.in: Update Copyright date.
6494 * doc/tm.texi: Regenerate.
6495 * targhooks.c (default_setup_incoming_varargs): Replace
6496 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6497 (default_pretend_outgoing_varargs_named): Likewise.
6498 (hook_pass_by_reference_must_pass_in_stack): Likewise.
6499 (hook_callee_copies_named): Likewise.
6500 (default_function_arg_advance): Likewise.
6501 (default_function_arg): Likewise.
6502 (default_function_incoming_arg): Likewise.
6503 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
6504 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
6505 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
6506 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6507 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
6508 * targhooks.h (default_setup_incoming_varargs): Likewise.
6509 (default_pretend_outgoing_varargs_named): Likewise.
6510 (hook_pass_by_reference_must_pass_in_stack): Likewise.
6511 (hook_callee_copies_named): Likewise.
6512 (default_function_arg_advance): Likewise.
6513 (default_function_arg): Likewise.
6514 (default_function_incoming_arg): Likewise.
6515 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
6516 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
6517 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
6518 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6519 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
6520 * target.def (pass_by_reference): Likewise.
6521 (setup_incoming_varargs, strict_argument_naming): Likewise.
6522 (pretend_outgoing_varargs_named, callee_copies): Likewise.
6523 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
6524 (function_incoming_arg): Likewise.
6525 * target.h: Don't include "tm.h" .
6526 (cumulative_args_t): New typedef.
6527 [GCC_TM_H] (get_cumulative_args): New static inline function.
6528 [GCC_TM_H] (pack_cumulative_args): Likewise.
6529 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
6530 argument type with cumulative_args_t.
6531 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
6532 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
6533 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
6534 (frv_arg_partial_bytes, frv_function_arg): Likewise.
6535 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
6536 (frv_function_arg_1): Likewise.
6537 * config/s390/s390.c (s390_pass_by_reference): Likewise.
6538 (s390_function_arg_advance, s390_function_arg): Likewise.
6539 * config/m32c/m32c.c (m32c_function_arg): Likewise.
6540 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
6541 (m32c_strict_argument_naming): Likewise.
6542 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
6543 (spu_function_arg_advance): Likewise.
6544 (spu_setup_incoming_varargs): Likewise. Make static.
6545 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
6547 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
6548 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6549 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
6550 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
6551 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
6552 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
6553 (mep_pass_by_reference, mep_function_arg): Likewise.
6554 (mep_function_arg_advance): Likewise.
6555 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
6556 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
6557 (m32r_function_arg, m32r_function_arg_advance): Likewise.
6558 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
6559 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
6560 (ix86_function_arg, ix86_pass_by_reference): Likewise.
6561 (ix86_setup_incoming_varargs): Likewise.
6562 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
6563 (sh_strict_argument_naming): Likewise.
6564 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
6565 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
6566 (sh_function_arg_advance, sh_function_arg): Likewise.
6567 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
6568 (pdp11_function_arg_advance): Likewise.
6569 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
6571 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
6572 * config/avr/avr.c (avr_function_arg): Likewise.
6573 (avr_function_arg_advance): Likewise.
6574 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
6575 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
6576 (xtensa_function_arg_1): Likewise.
6577 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
6579 (xstormy16_function_arg): Likewise.
6580 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
6581 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
6582 (fr30_function_arg_advance): Likewise.
6583 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6584 (lm32_function_arg, lm32_function_arg_advance): Likewise.
6585 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
6586 (moxie_function_arg, moxie_function_arg_advance): Likewise.
6587 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
6588 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
6589 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
6590 (cris_function_arg, cris_function_incoming_arg): Likewise.
6591 (cris_function_arg_advance, cris_function_arg_1): Likewise.
6592 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
6593 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
6594 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
6595 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
6596 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
6597 (mn10300_arg_partial_bytes): Likewise.
6598 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
6599 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
6600 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
6601 (ia64_function_arg_1): Likewise.
6602 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
6603 (m68k_function_arg): Likewise.
6604 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
6605 (rs6000_function_arg, setup_incoming_varargs): Likewise.
6606 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
6607 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
6608 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
6609 (picochip_arg_advance): Likewise.
6610 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
6611 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
6612 (mcore_function_arg_advance): Likewise.
6613 * config/score/score.c (score_pass_by_reference): Likewise.
6614 (score_function_arg_advance): Likewise.
6615 (score_arg_partial_bytes): Likewise. Make static.
6616 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
6617 * config/arm/arm.c (arm_arg_partial_bytes): Replace
6618 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6619 (arm_function_arg, arm_function_arg_advance): Likewise.
6620 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
6621 * config/pa/pa.c (pa_pass_by_reference): Likewise.
6622 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
6623 (pa_function_arg): Likewise.
6624 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
6625 (mips_function_arg, mips_function_arg_advance): Likewise.
6626 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
6627 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
6628 * config/vax/vax.c (vax_function_arg): Likewise.
6629 (vax_function_arg_advance): Likewise.
6630 * config/h8300/h8300.c (h8300_function_arg): Likewise.
6631 (h8300_function_arg_advance): Likewise.
6632 * config/v850/v850.c (v850_pass_by_reference): Likewise.
6633 (v850_strict_argument_naming, v850_function_arg): Likewise.
6634 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
6635 (v850_setup_incoming_varargs): Likewise.
6636 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
6637 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
6638 (mmix_function_arg, mmix_pass_by_reference): Likewise.
6639 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
6641 * config/bfin/bfin.c (setup_incoming_varargs): Replace
6642 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6643 (bfin_function_arg_advance, bfin_function_arg): Likewise.
6644 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
6645 * calls.c (emit_call_1): Change type of args_so_far to
6646 cumulative_args_t. Changed all callers.
6647 (initialize_argument_information): Likewise.
6648 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
6649 * dse.c (get_call_args): Likewise.
6650 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6651 * function.c (pass_by_reference, reference_callee_copied): Likewise.
6652 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
6653 New member args_so_far_v. Changed all users.
6654 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
6655 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
6656 * config/mips/mips.c (mips_output_args_xfer): Likewise.
6657 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
6658 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6659 * config/microblaze/microblaze.c (microblaze_expand_prologue):
6661 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
6662 m32r_pass_by_reference.
6664 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
6666 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
6667 argument to be a VEC of statements.
6668 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
6669 assert that pattern statements have to have their vector type set.
6670 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
6671 Change the first argument to be a VEC of statements. Update
6673 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
6674 (vect_handle_widen_mult_by_const): New function.
6675 (vect_recog_widen_mult_pattern): Change the first argument to be a
6676 VEC of statements. Update documentation. Check that the constant is
6677 INTEGER_CST. Support multiplication by a constant that fits an
6678 intermediate type - call vect_handle_widen_mult_by_const.
6679 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
6680 call. Handle additional pattern statements if necessary.
6682 2011-06-16 Nick Clifton <nickc@redhat.com>
6685 * config.gcc: Set cpu_type to v850 for any V850 architecture.
6686 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
6687 md_file, extra_modes, out_file and extra_options are these are all
6688 deduced from cpu_type.
6690 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
6692 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
6693 truncation mask to 63.
6695 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
6699 * longlong.h: Add AVR support:
6700 (count_leading_zeros): New macro.
6701 (count_trailing_zeros): New macro.
6702 (COUNT_LEADING_ZEROS_0): New macro.
6703 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
6704 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
6705 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
6706 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
6707 (LIB2FUNCS_EXCLUDE): Add _clz.
6708 * config/avr/libgcc.S (XCALL): Move up in file.
6709 (XJMP): New C Macro.
6710 (DEFUN): New asm macro.
6711 (ENDF): New asm macro.
6712 (__ffssi2): New function.
6713 (__ffshi2): New function.
6714 (__loop_ffsqi2): New function.
6715 (__ctzsi2): New function.
6716 (__ctzhi2): New function.
6717 (__clzdi2): New function.
6718 (__clzsi2): New function.
6719 (__clzhi2): New function.
6720 (__paritydi2): New function.
6721 (__paritysi2): New function.
6722 (__parityhi2): New function.
6723 (__parityqi2): New function.
6724 (__popcounthi2): New function.
6725 (__popcountsi2): New function.
6726 (__popcountdi2): New function.
6727 (__popcountqi2): New function.
6728 (__bswapsi2): New function.
6729 (__bswapdi2): New function.
6730 (__ashldi3): New function.
6731 (__ashrdi3): New function.
6732 (__lshrdi3): New function.
6733 Fix suspicous lines.
6735 2011-06-16 Richard Guenther <rguenther@suse.de>
6737 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
6739 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
6741 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
6742 equality compares against zero for the lower bit.
6744 2011-06-16 Jakub Jelinek <jakub@redhat.com>
6746 PR tree-optimization/49419
6747 * tree-vrp.c (execute_vrp): Call init_range_assertions
6748 before estimate_numbers_of_iterations, call
6749 free_number_of_iterations_estimates before calling
6750 remove_range_assertions.
6752 2011-06-16 Revital Eres <revital.eres@linaro.org>
6754 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
6755 (struct partial_schedule): Add rows_length field.
6756 (verify_partial_schedule): Check rows_length.
6757 (ps_insert_empty_row): Handle rows_length.
6758 (create_partial_schedule): Likewise.
6759 (free_partial_schedule): Likewise.
6760 (reset_partial_schedule): Likewise.
6761 (create_ps_insn): Remove rest_count argument.
6762 (remove_node_from_ps): Update rows_length.
6763 (add_node_to_ps): Update rows_length and call create_ps_insn
6764 without passing row_rest_count.
6765 (rotate_partial_schedule): Update rows_length.
6767 2011-06-16 Revital Eres <revital.eres@linaro.org>
6769 * ddg.c (add_intra_loop_mem_dep): New function.
6770 (build_intra_loop_deps): Call it.
6772 2011-06-13 Jeff Law <law@redhat.com>
6774 * df-problems.c (df_lr_local_compute): Manually CSE
6775 PIC_OFFSET_TABLE_REGNUM.
6776 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
6777 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
6779 2011-06-13 Jan Hubicka <jh@suse.cz>
6781 * cgraphunit.c (handle_alias_pairs): New function.
6782 (cgraph_finalize_compilation_unit): Use it.
6783 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
6784 as externally visible.
6786 2011-06-15 Richard Guenther <rguenther@suse.de>
6788 * expr.c (expand_expr_real_2): Reduce all integral types to
6790 (expand_expr_real_1): Likewise.
6792 2011-06-15 Martin Jambor <mjambor@suse.cz>
6794 PR tree-optimization/48613
6795 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
6796 ipa_node_params_vector is NULL.
6798 2011-06-15 Jakub Jelinek <jakub@redhat.com>
6801 * dwarf2out.c (dw_loc_list_node): Add force field.
6802 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
6803 location in the list, even if it is modified before first real insn.
6804 (output_loc_list): Emit empty ranges with force flag set.
6805 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
6807 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
6810 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
6811 (fence_to_rewind). Use it to notice when bookkeeping will be placed
6812 above a fence. Update comments.
6813 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
6814 placed just above it. Do not allow NULL place_to_insert.
6816 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
6818 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
6819 (slpeel_tree_peel_loop_to_edge): Don't call
6820 remove_dead_stmts_from_loop.
6821 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
6822 remove irrelevant pattern statements. For irrelevant statements
6823 check if it is the last statement of a detected pattern, use
6824 corresponding pattern statement instead.
6825 (destroy_loop_vec_info): No need to remove pattern statements,
6826 only free stmt_vec_info.
6827 (vect_transform_loop): For irrelevant statements check if it is
6828 the last statement of a detected pattern, use corresponding
6829 pattern statement instead.
6830 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
6831 pattern statements. Set basic block for the new statement.
6832 (vect_pattern_recog): Update documentation.
6833 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
6834 operands of pattern statements.
6835 (vectorizable_call): Fix printing. In case of a pattern statement
6836 use the lhs of the original statement when creating a dummy
6837 statement to replace the original call.
6838 (vect_analyze_stmt): For irrelevant statements check if it is
6839 the last statement of a detected pattern, use corresponding
6840 pattern statement instead.
6841 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
6842 statements use gsi of the original statement.
6844 2011-06-14 Joseph Myers <joseph@codesourcery.com>
6846 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
6847 common/common-target-def.h.
6848 * target.def (default_target_flags, handle_option,
6849 supports_split_stack, optimization_table, init_struct,
6850 except_unwind_info, unwind_tables_default, have_named_sections):
6851 Move to common/common-target.def.
6852 * target.h (enum opt_levels, struct default_options): Move to
6853 common/common-target.h.
6854 * targhooks.c (default_except_unwind_info,
6855 dwarf2_except_unwind_info, sjlj_except_unwind_info,
6856 default_target_handle_option, empty_optimization_table): Move to
6857 common/common-targhooks.c.
6858 * targhooks.h (default_except_unwind_info,
6859 dwarf2_except_unwind_info, sjlj_except_unwind_info,
6860 default_target_handle_option, empty_optimization_table): Move to
6861 common/common-targhooks.h.
6862 * common/common-target-def.h: Include common/common-targhooks.h.
6863 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
6865 * common/common-target.def (handle_option, option_init_struct,
6866 option_optimization_table, default_target_flags,
6867 except_unwind_info, supports_split_stack, unwind_tables_default,
6868 have_named_sections): Move from target.def.
6869 (HOOK_PREFIX): Undefine at end of file.
6870 * common/common-target.h: Include input.h.
6871 (enum opt_levels, struct default_options): Move from target.h.
6872 * common/common-targhooks.c, common/common-targhooks.h: New.
6873 * config.gcc (target_has_targetm_common): Default to yes.
6874 (moxie*): Set target_has_targetm_common=no.
6875 (hppa*-*-*): Don't set target_has_targetm_common=yes.
6876 * doc/tm.texi: Regenerate.
6877 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
6878 (C_TARGET_DEF_H): Add common/common-targhooks.h.
6879 (GCC_OBJS): Remove vec.o.
6880 (OBJS): Remove hooks.o and vec.o.
6881 (OBJS-libcommon-target): Add vec.o, hooks.o and
6882 common/common-targhooks.o.
6883 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
6884 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
6885 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
6886 cfglayout.o, $(out_object_file), $(common_out_object_file)):
6887 Update dependencies.
6888 (common/common-targhooks.o): New.
6889 * common/config/default-common.c: Include tm.h. Add FIXME comment.
6890 * common/config/pa/pa-common.c: Include more headers. Take
6891 copyright dates from pa.c.
6892 (pa_option_optimization_table, pa_handle_option,
6893 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
6894 TARGET_HANDLE_OPTION): Move from pa.c.
6895 * common/config/alpha/alpha-common.c,
6896 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
6897 common/config/bfin/bfin-common.c,
6898 common/config/cris/cris-common.c,
6899 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
6900 common/config/h8300/h8300-common.c,
6901 common/config/i386/i386-common.c,
6902 common/config/ia64/ia64-common.c,
6903 common/config/iq2000/iq2000-common.c,
6904 common/config/lm32/lm32-common.c,
6905 common/config/m32c/m32c-common.c,
6906 common/config/m32r/m32r-common.c,
6907 common/config/m68k/m68k-common.c,
6908 common/config/mcore/mcore-common.c,
6909 common/config/mep/mep-common.c,
6910 common/config/microblaze/microblaze-common.c,
6911 common/config/mips/mips-common.c,
6912 common/config/mmix/mmix-common.c,
6913 common/config/mn10300/mn10300-common.c,
6914 common/config/pdp11/pdp11-common.c,
6915 common/config/picochip/picochip-common.c,
6916 common/config/rs6000/rs6000-common.c,
6917 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
6918 common/config/score/score-common.c, common/config/sh/sh-common.c,
6919 common/config/sparc/sparc-common.c,
6920 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
6921 common/config/vax/vax-common.c,
6922 common/config/xstormy16/xstormy16-common.c,
6923 common/config/xtensa/xtensa-common.c: New.
6924 * config/alpha/alpha.c: Include common/common-target.h.
6925 (alpha_option_optimization_table, alpha_handle_option,
6926 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6927 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
6928 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
6929 * config/arm/arm.c (arm_option_optimization_table,
6930 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6931 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
6933 * config/avr/avr.c (avr_option_optimization_table,
6934 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
6936 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
6937 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
6938 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
6939 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
6940 * config/cris/cris.c (cris_option_optimization_table,
6941 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6942 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
6944 * config/fr30/fr30.c (fr30_option_optimization_table,
6945 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
6947 * config/frv/frv.c (frv_option_optimization_table,
6948 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
6949 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
6950 * config/h8300/h8300.c (h8300_option_optimization_table,
6951 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6952 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
6953 * config/i386/i386-protos.h (ix86_handle_option): Declare.
6954 * config/i386/i386.c: Include common/common-target.h.
6955 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
6956 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
6957 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
6958 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
6959 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
6960 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
6961 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
6962 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
6963 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
6964 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
6965 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
6966 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
6967 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
6968 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
6969 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
6970 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
6971 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
6972 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
6973 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
6974 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
6975 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
6976 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
6977 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
6978 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
6979 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
6980 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
6981 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
6982 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
6983 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
6984 ix86_option_optimization_table, ix86_option_init_struct,
6985 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
6986 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6987 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
6989 * config/i386/t-i386 (i386.o): Update dependencies.
6990 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
6991 * config/ia64/ia64.c (ia64_option_optimization_table,
6992 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
6993 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6994 ia64_handle_option): Move to ia64-common.c.
6995 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6996 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
6997 * config/lm32/lm32.c (lm32_option_optimization_table,
6998 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
7000 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
7002 * config/m32r/m32r.c (m32r_option_optimization_table,
7003 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7004 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
7005 m32r_handle_option): Move to m32r-common.c.
7006 (m32r_memory_move_cost): Remove comment referring to
7007 TARGET_HANDLE_OPTION.
7008 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
7009 Move to m68k-common.c.
7010 * config/mcore/mcore.c (mcore_option_optimization_table,
7011 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7012 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
7013 * config/mep/mep.c (mep_option_optimization_table,
7014 mep_handle_option, TARGET_HANDLE_OPTION,
7015 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
7016 Move to mep-common.c.
7017 * config/microblaze/microblaze.c
7018 (microblaze_option_optimization_table,
7019 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7020 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
7021 * config/mips/mips.c (mips_handle_option,
7022 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
7023 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
7025 * config/mmix/mmix.c (mmix_option_optimization_table,
7026 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
7027 Move to mmix-common.c.
7028 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
7029 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
7030 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7031 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
7032 * config/pa/pa.c: Include common/common-target.h.
7033 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
7034 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7035 pa_handle_option): Move to pa-common.c.
7036 (pa_option_override): Use targetm_common.except_unwind_info.
7037 (pa_asm_output_mi_thunk, pa_function_section): Use
7038 targetm_common.have_named_sections.
7039 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
7040 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7041 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
7042 pdp11_handle_option, pdp11_option_init_struct): Move to
7044 * config/picochip/picochip.c (picochip_option_optimization_table,
7045 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
7046 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
7047 * config/rs6000/rs6000.c: Include common/common-target.h.
7048 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
7049 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
7050 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
7051 rs6000_handle_option): Move to rs6000-common.c.
7052 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
7053 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
7054 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7055 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
7056 * config/s390/s390.c (processor_flags_table,
7057 s390_option_optimization_table, s390_option_init_struct,
7058 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
7059 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7060 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
7061 * config/s390/s390.h (processor_flags_table): Declare.
7062 * config/score/score.c (score_option_optimization_table,
7063 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7064 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
7065 score_handle_option): Move to score-common.c.
7066 * config/sh/sh.c (sh_option_optimization_table,
7067 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
7068 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7069 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
7070 * config/sparc/sparc.c: Include common/common-target.h.
7071 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
7072 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
7073 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
7074 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
7075 spu_option_init_struct): Move to spu-common.c.
7076 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
7077 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
7078 * config/v850/v850.c (small_memory_physical_max,
7079 v850_handle_memory_optionn v850_handle_option,
7080 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
7081 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
7083 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
7084 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
7085 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
7086 Move to xtensa-common.c.
7087 * cfglayout.c: Include common/common-target.h.
7088 (fixup_reorder_chain): Use targetm_common.have_named_sections.
7089 * cfgrtl.c: Include common/common-target.h.
7090 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
7091 targetm_common.have_named_sections.
7092 * dbxout.c: Include common/common-target.h.
7093 (dbxout_function_end): Use targetm_common.have_named_sections.
7094 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
7095 targetm_common.except_unwind_info.
7096 * dwarf2out.c: Include common/common-target.h.
7097 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
7098 dwarf2out_begin_prologue, dwarf2out_frame_init,
7099 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
7100 targetm_common.except_unwind_info.
7101 * except.c: Include common/common-target.h.
7102 (init_eh, finish_eh_generation,
7103 output_one_function_exception_table): Use
7104 targetm_common.except_unwind_info.
7105 (switch_to_exception_section): Use targetm_common.have_named_sections.
7106 * explow.c: Include common/common-target.h.
7107 * expr.c: Include common/common-target.h.
7108 (build_personality_function): Use targetm_common.except_unwind_info.
7109 * function.c: Include common/common-target.h.
7110 (expand_function_end): Use targetm_common.except_unwind_info.
7111 * haifa-sched.c: Include common/common-target.h.
7112 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
7113 * lto-opts.c: Include common/common-target.h instead of target.h.
7114 (lto_reissue_options): Use targetm_common.handle_option.
7115 * opts.c: Include common/common-target.h.
7116 (target_handle_option): Use targetm_common.handle_option.
7117 (init_options_struct): Update comment referring to
7118 targetm.target_option.optimization. Use
7119 targetm_common.default_target_flags,
7120 targetm_common.unwind_tables_default and
7121 targetm_common.option_init_struct.
7122 (default_options_optimization): Use
7123 targetm_common.option_optimization_table.
7124 (finish_options): Use targetm_common.except_unwind_info,
7125 targetm_common.unwind_tables_default,
7126 targetm_common.have_named_sections and
7127 targetm_common.supports_split_stack.
7128 * toplev.c: Include common/common-target.h.
7129 (process_options): Use targetm_common.have_named_sections.
7130 * tree-tailcall.c: Include common/common-target.h.
7131 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
7132 * tree.c: Include common/common-target.h.
7133 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
7134 * varasm.c: Include common/common-target.h.
7135 (resolve_unique_section, hot_function_section,
7136 default_function_section): Use targetm_common.have_named_sections.
7138 2011-06-14 Easwaran Raman <eraman@google.com>
7140 PR rtl-optimization/44194
7141 * dse.c: Include tree-flow.h
7142 (insn_info): Add new field non_frame_wild_read.
7143 (group_info): Add new fields escaped_n and escaped_p.
7144 (kill_on_calls): New variable.
7145 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
7146 (dse_step0): Initialize kill_on_calls.
7147 (can_escape): New function.
7148 (set_usage_bits): Add additional parameter; record information
7149 about escaped locations.
7150 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
7151 (dse_step2_nospill): Set kill_on_calls based on
7152 group->escaped_n and group->escaped_n.
7153 (add_wild_read): Refactor into...
7154 (reset_active_stores): ... New function, and
7155 (free_read_records): ... New function.
7156 (add_non_frame_wild_read): New function.
7157 (scan_insn): Call add_non_frame_wild_read on non-const calls.
7158 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
7159 (dse_step5_nospill): Call scan_reads_nospill for instructions
7160 marked as non_frame_wild_read.
7161 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
7163 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7165 * common/common-target-def.h, common/common-target.def,
7166 common/common-target.h, common/config/default-common.c,
7167 common/config/pa/pa-common.c: New files.
7168 * Makefile.in (common_out_file, common_out_object_file,
7169 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
7170 (OBJS-libcommon-target): Include $(common_out_object_file).
7171 (prefix.o): Update dependencies.
7172 ($(common_out_object_file), common/common-target-hooks-def.h,
7173 s-common-target-hooks-def-h): New.
7174 (s-tm-texi): Also check timestamp on common-target.def.
7175 (build/genhooks.o): Update dependencies.
7176 * config.gcc (common_out_file, target_has_targetm_common): Define.
7177 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
7178 TARGET_ALWAYS_STRIP_DOTDOT.
7179 * configure.ac (common_out_object_file): Define.
7180 (common_out_file, common_out_object_file): Substitute.
7181 (common): Create directory.
7182 * configure: Regenerate.
7183 * doc/tm.texi.in (targetm_common): Document.
7184 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
7185 * doc/tm.texi: Regenerate.
7186 * genhooks.c (hook_array): Also include common/common-target.def.
7187 * prefix.c (tm.h): Don't include.
7188 (common/common-target.h): Include.
7189 (ALWAYS_STRIP_DOTDOT): Don't define.
7190 (update_path): Use targetm_common.always_strip_dotdot instead of
7191 ALWAYS_STRIP_DOTDOT.
7192 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
7194 2011-06-14 David Li <davidxl@google.com>
7196 * passes.c (execute_function_todo): Remove TODO_dump_func.
7197 (execute_one_pass): Remove TODO_dump_func.
7198 (execute_function_dump): New function.
7199 * tree-vrp.c: Remove TODO_dump_func.
7200 * regrename.c: Remove TODO_dump_func.
7201 * fwprop.c: Remove TODO_dump_func.
7202 * tree-into-ssa.c: Remove TODO_dump_func.
7203 * tree-complex.c: Remove TODO_dump_func.
7204 * tracer.c: Remove TODO_dump_func.
7205 * tree-loop-distribution.c: Remove TODO_dump_func.
7206 * postreload-gcse.c: Remove TODO_dump_func.
7207 * postreload.c: Remove TODO_dump_func.
7208 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
7209 * tree-tailcall.c: Remove TODO_dump_func.
7210 * ipa-cp.c: Remove TODO_dump_func.
7211 * final.c: Remove TODO_dump_func.
7212 * tree-emutls.c: Remove TODO_dump_func.
7213 * omp-low.c: Remove TODO_dump_func.
7214 * tree-ssa-dse.c: Remove TODO_dump_func.
7215 * tree-ssa-uncprop.c: Remove TODO_dump_func.
7216 * auto-inc-dec.c: Remove TODO_dump_func.
7217 * reorg.c: Remove TODO_dump_func.
7218 * tree-ssa-copyrename.c: Remove TODO_dump_func.
7219 * tree-ssa-ccp.c: Remove TODO_dump_func.
7220 * compare-elim.c: Remove TODO_dump_func.
7221 * mode-switching.c: Remove TODO_dump_func.
7222 * modulo-sched.c: Remove TODO_dump_func.
7223 * tree-call-cdce.c: Remove TODO_dump_func.
7224 * cse.c: Remove TODO_dump_func.
7225 * web.c: Remove TODO_dump_func.
7226 * tree-stdarg.c: Remove TODO_dump_func.
7227 * lto-streamer-out.c: Remove TODO_dump_func.
7228 * tree-ssa-math-opts.c: Remove TODO_dump_func.
7229 * tree-ssa-dom.c: Remove TODO_dump_func.
7230 * tree-nrv.c: Remove TODO_dump_func.
7231 * loop-init.c: Remove TODO_dump_func.
7232 * gimple-low.c: Remove TODO_dump_func.
7233 * ipa-inline.c: Remove TODO_dump_func.
7234 * tree-ssa-sink.c: Remove TODO_dump_func.
7235 * jump.c: Remove TODO_dump_func.
7236 * ifcvt.c: Remove TODO_dump_func.
7237 * tree-ssa-loop.c: Remove TODO_dump_func.
7238 * recog.c: Remove TODO_dump_func.
7239 * dse.c: Remove TODO_dump_func.
7240 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
7241 * matrix-reorg.c: Remove TODO_dump_func.
7242 * tree-eh.c: Remove TODO_dump_func.
7243 * regmove.c: Remove TODO_dump_func.
7244 * function.c: Remove TODO_dump_func.
7245 * tree-vectorizer.c: Remove TODO_dump_func.
7246 * ipa-split.c: Remove TODO_dump_func.
7247 * gcse.c: Remove TODO_dump_func.
7248 * tree-if-conv.c: Remove TODO_dump_func.
7249 * init-regs.c: Remove TODO_dump_func.
7250 * tree-ssa-phiopt.c: Remove TODO_dump_func.
7251 * implicit-zee.c: Remove TODO_dump_func.
7252 * lower-subreg.c: Remove TODO_dump_func.
7253 * bt-load.c: Remove TODO_dump_func.
7254 * tree-dfa.c: Remove TODO_dump_func.
7255 * except.c: Remove TODO_dump_func.
7256 * emit-rtl.c: Remove TODO_dump_func.
7257 * store-motion.c: Remove TODO_dump_func.
7258 * cfgexpand.c: Remove TODO_dump_func.
7259 * tree-cfgcleanup.c: Remove TODO_dump_func.
7260 * cfgcleanup.c: Remove TODO_dump_func.
7261 * tree-ssa-pre.c: Remove TODO_dump_func.
7262 * tree-sra.c: Remove TODO_dump_func.
7263 * tree-mudflap.c: Remove TODO_dump_func.
7264 * tree-ssa-copy.c: Remove TODO_dump_func.
7265 * cfglayout.c: Remove TODO_dump_func.
7266 * tree-ssa-forwprop.c: Remove TODO_dump_func.
7267 * tree-ssa-dce.c: Remove TODO_dump_func.
7268 * ira.c: Remove TODO_dump_func.
7269 * tree-ssa.c: Remove TODO_dump_func.
7270 * integrate.c: Remove TODO_dump_func.
7271 * tree-optimize.c: Remove TODO_dump_func.
7272 * tree-ssa-phiprop.c: Remove TODO_dump_func.
7273 * tree-object-size.c: Remove TODO_dump_func.
7274 * combine.c: Remove TODO_dump_func.
7275 * bb-reorder.c: Remove TODO_dump_func.
7276 * cprop.c: Remove TODO_dump_func.
7277 * var-tracking.c: Remove TODO_dump_func.
7278 * tree-profile.c: Remove TODO_dump_func.
7279 * tree-vect-generic.c: Remove TODO_dump_func.
7280 * reg-stack.c: Remove TODO_dump_func.
7281 * sched-rgn.c: Remove TODO_dump_func.
7282 * tree-ssa-structalias.c: Remove TODO_dump_func.
7283 * tree-switch-conversion.c: Remove TODO_dump_func.
7284 * tree-cfg.c: Remove TODO_dump_func.
7285 * tree-ssa-reassoc.c: Remove TODO_dump_func.
7286 * combine-stack-adj.c: Remove TODO_dump_func.
7287 * dce.c: Remove TODO_dump_func.
7288 * tree-ssanames.c: Remove TODO_dump_func.
7289 * regcprop.c: Remove TODO_dump_func.
7291 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
7294 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
7295 and properly handle result not in Pmode.
7297 2011-06-14 Robert Millan <rmh@gnu.org>
7299 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
7300 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
7303 * config/i386/kfreebsd-gnu64.h: New file.
7304 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
7305 with `i386/kfreebsd-gnu64.h'.
7307 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
7308 (GNU_USER_LINK_EMULATION64): New macros.
7309 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
7310 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
7311 of hardcoding `elf_i386' and `elf_x86_64'.
7313 2011-06-14 Nick Clifton <nickc@redhat.com>
7316 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
7319 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
7321 2011-06-14 Jakub Jelinek <jakub@redhat.com>
7324 * tree.h (DECL_NONSHAREABLE): Define.
7325 (struct tree_decl_common): Change decl_common_unused to
7326 decl_nonshareable_flag.
7327 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
7328 Ignore vars with DECL_NONSHAREABLE bit set.
7329 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
7330 on stores to automatic aggregate vars.
7332 PR rtl-optimization/49390
7334 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
7336 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
7339 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
7340 Tom de Vries <tom@codesourcery.com>
7343 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
7344 Document changed semantics.
7345 (max_stmt_executions, max_stmt_executions_int): Declare.
7346 * tree-data-ref.c (estimated_loop_iterations)
7347 (estimated_loop_iterations_int): Move functions...
7348 * tree-ssa-loop-niter.c (estimated_loop_iterations)
7349 (estimated_loop_iterations_int): here.
7350 (record_estimate): Change nb_iterations_upper_bound and
7351 nb_iterations_estimate semantics.
7352 (max_stmt_executions, max_stmt_executions_int): New function.
7353 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
7354 (max_stmt_executions_tree): this.
7355 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
7356 estimated_loop_iterations_tree.
7357 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
7358 max_stmt_executions_int instead of estimated_loop_iterations_int.
7359 * predict.c (predict_loops): Idem.
7360 * tree-parloops.c (parallelize_loops): Idem.
7361 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
7362 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
7363 (init_omega_for_ddr_1): Idem.
7364 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
7365 (loop_prefetch_arrays): Idem
7366 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
7367 max_stmt_executions instead of estimated_loop_iterations.
7368 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
7369 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
7370 instead of nb_iterations_upper_bound.
7372 2011-06-13 Jan Hubicka <jh@suse.cz>
7374 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
7376 2011-06-14 Richard Henderson <rth@redhat.com>
7379 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
7380 (based_loc_descr): Assert it's true.
7381 (compute_frame_pointer_to_fb_displacement): Set it, rather than
7382 aborting immediately.
7384 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
7385 Mingfeng Wu <mingfeng@faraday-tech.com>
7387 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
7389 2011-06-13 Jan Hubicka <jh@suse.cz>
7391 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
7393 2011-06-13 Jan Hubicka <jh@suse.cz>
7395 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
7396 similarly to DECL_COMDAT.
7397 * cgraphunit.c (cgraph_analyze_function): Likewise.
7398 * ipa.c (function_and_variable_visibility): Likewise.
7400 2011-06-13 Jan Hubicka <jh@suse.cz>
7402 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
7403 BINFO_VIRTUALS when streaming for ltrans unit.
7405 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
7407 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
7408 (movdi_internal64): Same.
7410 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
7413 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
7414 a set of similar patterns, where the MATCH_OPERAND for the function
7415 argument is replaced with individual references to hardware registers.
7416 (save_fpregs_<mode>): Ditto
7417 (restore_gpregs_<mode>): Ditto
7418 (return_and_restore_gpregs_<mode>): Ditto
7419 (return_and_restore_fpregs_<mode>): Ditto
7420 (return_and_restore_fpregs_aix_<mode>): Ditto
7422 2011-06-13 Jan Hubicka <jh@suse.cz>
7424 * ipa-utils.c (postorder_stack): New structure.
7425 (ipa_reverse_postorder): Handle aliases.
7427 2011-06-13 Jan Hubicka <jh@suse.cz>
7429 * ipa-inline.c (reset_edge_caches): Walk aliases.
7430 (update_caller_keys): Do not test inlinability of aliases.
7431 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
7432 (do_estimate_growth): Fix typo.
7434 2011-06-13 Jan Hubicka <jh@suse.cz>
7436 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
7437 (can_remove_node_now_p): ... here; handle same comdat groups.
7438 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
7439 (inline_call): Update use of can_remove_node_now_p.
7441 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
7443 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
7444 condition to disallow non-identical memory locations.
7445 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
7446 preference to bit manipulation instructions.
7448 2011-06-13 Jan Hubicka <jh@suse.cz>
7450 * cgraph.c (cgraph_for_node_thunks_and_aliases,
7451 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
7452 (nonremovable_p): New function.
7453 (cgraph_can_remove_if_no_direct_calls_p): New function.
7454 (used_from_object_file_p): New functoin.
7455 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
7456 references from aliases.
7457 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
7458 * ipa-inline.c (check_caller_edge): New function.
7459 (want_inline_function_called_once_p): Use it; accept aliases called
7461 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
7463 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7466 * config/arm/neon.md (vec_pack_trunc): Set the lengths
7467 correctly for the case with Quad vectors.
7469 2011-06-13 Jakub Jelinek <jakub@redhat.com>
7470 Ira Rosen <ira.rosen@linaro.org>
7472 PR tree-optimization/49352
7473 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
7474 all, make sure loop_use_stmt after the loop is a def stmt of a used
7475 SSA_NAME that is the only one defined inside of the loop. Don't
7476 check for COND_EXPR and GIMPLE_BINARY_RHS.
7477 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
7478 check_reduction is true.
7480 2011-06-11 Jan Hubicka <jh@suse.cz>
7483 * ipa.c (cgraph_externally_visible_p): Check resolution info.
7485 2011-06-11 Jan Hubicka <jh@suse.cz>
7488 * ipa-inline-transform.c: Include tree-pass.h
7489 (inline_transform): Set TODO_update_ssa_only_virtuals.
7490 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
7492 2011-06-11 Jan Hubicka <jh@suse.cz>
7495 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
7498 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
7500 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
7501 Take number of iterations to peel into account for equally frequent
7502 misalignment values.
7504 2011-06-11 Jan Hubicka <jh@suse.cz>
7506 * lto-streamer-out.c (produce_symtab): Stream out the newly
7507 represented aliases.
7509 2011-06-11 Jan Hubicka <jh@suse.cz>
7511 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
7513 (ipa_update_after_lto_read): Likewise.
7514 (ipa_write_node_info): Do not sream call_with_var_arguments.
7515 (ipa_read_node_info): Likewise.
7517 2011-06-11 Jan Hubicka <jh@suse.cz>
7519 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
7521 2011-06-11 Jan Hubicka <jh@suse.cz>
7523 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
7524 (lto_symtab_resolve_can_prevail_p): Likewise.
7525 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
7526 * cgraph.c (same_body_aliases_done): New global var.
7527 (cgraph_same_body_alias_1): Rename to ...
7528 (cgraph_create_function_alias): ... this one; reorg to new
7530 (cgraph_same_body_alias): Use cgraph_create_function_alias;
7531 record references when asked to.
7532 (cgraph_add_thunk): Fix formating.
7533 (cgraph_get_node): Kill same body alias code.
7534 (cgraph_node_for_asm): Likewise.
7535 (cgraph_remove_same_body_alias): Remove.
7536 (cgraph_remove_node): Kill same body alias code.
7537 (cgraph_mark_address_taken_node): Mark also the aliased function
7538 as having address taken.
7539 (dump_cgraph_node): Dump same body aliases.
7540 (cgraph_for_node_thunks_and_aliases): Update for new alias
7542 (cgraph_for_node_and_aliases): Likewise.
7543 * cgraph.h (same_body): Kll pointer.
7544 (same_body_alias): Update comment.
7545 (same_body_aliases_done): Declare.
7546 (cgraph_remove_same_body_alias): Remove declaration.
7547 (cgraph_create_function_alias): Declare.
7548 (cgraph_process_same_body_aliases): Declare.
7549 (cgraph_function_with_gimple_body_p): Check for alias.
7550 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
7551 (cgraph_alias_aliased_node): New function.
7552 (cgraph_function_node): Update for new aliases.
7553 (cgraph_function_or_thunk_node): Likewise.
7554 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
7555 (inline_call): Remove dead aliases.
7556 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
7557 name hack for same body aliases.
7558 (clone_of_p): Look through aliases.
7559 (verify_cgraph_node): Verify aliases.
7560 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
7561 (cgraph_process_same_body_aliases): New function.
7562 (process_function_and_variable_attributes): Disable weakref warning on
7564 (cgraph_analyze_functions): Handle aliases.
7565 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
7566 (assemble_thunks): Rename to ...
7567 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
7568 (cgraph_expand_function): Remove alias output code.
7569 (cgraph_output_in_order): Skip aliases.
7570 (cgraph_preserve_function_body_p): Aliases don't need preserving.
7571 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
7572 (ipa_record_reference): Do not assert on alias references.
7573 (ipa_ref_has_aliases_p): New function.
7574 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
7575 (ipa_ref_has_aliases_p): Declare.
7576 * lto-cgraph.c (lto_output_node): Handle aliases.
7577 (input_node): Likewise.
7578 * lto-streamer-out.c (lto_output): Skip aliases.
7579 (produce_symtab): Kill same_body_alias code.
7580 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
7581 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
7582 * ipa-inline.c (update_caller_keys): Walk aliases.
7583 (inline_small_functions): Fix thinko in previous patch.
7584 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
7585 (function_and_variable_visibility): Do not walk same body aliases.
7586 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
7587 (ipa_pta_execute): Use it.
7589 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7591 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
7592 (*vec_dupv2df): Rename from vec_dupv2df.
7593 (vec_dupv2df): New expander.
7595 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7597 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
7599 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7601 * config/i386/i386.md: Use default value in "isa" attribute.
7602 * config/i386/sse.md: Ditto.
7603 * config/i386/mmx.md: Ditto.
7605 2011-06-10 Wei Guozhi <carrot@google.com>
7608 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
7609 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
7610 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
7612 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
7614 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
7615 (arm_legitimate_ldrd_p): New prototype.
7616 (arm_output_ldrd): New prototype.
7617 * config/arm/arm.c (arm_check_ldrd_operands): New function.
7618 (arm_legitimate_ldrd_p): New function.
7619 (arm_output_ldrd): New function.
7621 2011-06-10 David Li <davidxl@google.com>
7623 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
7624 * passes.c (passr_eq): New function.
7625 (create_pass_tab): New function.
7626 (pass_traverse): New function.
7627 (dump_one_pass): New function.
7628 (dump_pass_list): New function.
7629 (dump_passes): New function.
7631 2011-06-10 Jan Hubicka <jh@suse.cz>
7633 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
7634 setting the nothrow flag.
7635 * ipa-reference.c (propagate): Skip aliases.
7636 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
7637 (propagate_nothrow): Skip aliases; do not update cgraph.
7638 (local_pure_const): Do not update cgraph.
7639 * tree-profile.c (tree_profiling): Do fixup_cfg.
7641 2011-06-10 Jan Hubicka <jh@suse.cz>
7643 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
7644 (cgraph_local_node_p): ... here; handle aliases.
7645 (has_addr_references_p): Break out from ...;
7646 (cgraph_remove_unreachable_nodes) ... here.
7648 2011-06-10 Jan Hubicka <jh@suse.cz>
7650 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
7651 * common.opt (flag_inline_functions_called_once): Do not
7654 2011-06-10 Jan Hubicka <jh@suse.cz>
7656 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
7657 (ipcp_initialize_node_lattices): Do not deal with aliases;
7658 Do not try to propagate through thunks.
7659 (ipcp_change_tops_to_bottom): Do not deal with aliases.
7661 2011-06-10 Jan Hubicka <jh@suse.cz>
7663 * ipa-prop.c (ipa_write_node_info): Stream jump functions
7665 (ipa_read_node_info): Likewise.
7667 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7670 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
7671 (build_and_insert_call): Likewise.
7672 (build_and_insert_ref): New.
7673 (gimple_expand_builtin_pow): Minor cleanup.
7674 (gimple_expand_builtin_cabs): New.
7675 (execute_cse_sincos): Add case for BUILT_IN_CABS.
7677 2011-06-10 Jan Hubicka <jh@suse.cz>
7679 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
7680 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
7681 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
7682 (ipcp_propagate_stage): Skip aliases when propagating.
7683 (ipcp_need_redirect_p): Skip aliases.
7684 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
7685 collect_callers_of_node.
7686 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
7688 (ipa_compute_jump_functions): Look through aliases.
7690 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7692 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
7694 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7696 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
7698 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
7700 2011-06-10 Jan Hubicka <jh@suse.cz>
7702 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
7703 Update call of gimple_get_virt_method_for_binfo.
7704 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
7705 refuse_thunks parameter.
7706 (gimple_fold_call): Update.
7707 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
7709 2011-06-10 Jan Hubicka <jh@suse.cz>
7711 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
7712 (not_all_callers_have_enough_arguments_p): ... this one; turn into
7713 worker for cgraph_for_node_and_aliases.
7714 (convert_callers_for_node): Break out from ...
7715 (convert_callers): ... here.
7716 (modify_function): Use collect_callers_of_node.
7717 (ipa_early_sra): Use cgraph_for_node_and_aliases.
7719 2011-06-10 Richard Guenther <rguenther@suse.de>
7721 PR tree-optimization/49361
7722 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
7723 when not already in gimple form.
7725 2011-06-10 Richard Guenther <rguenther@suse.de>
7728 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
7729 FOR_EACH_PHI_OR_STMT_USE.
7731 2011-06-10 Jan Hubicka <jh@suse.cz>
7733 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
7734 (clone_inlined_nodes): ... here.
7735 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
7736 to real destination prior inlining.
7737 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
7738 can_early_inline_edge_p, want_early_inline_function_p,
7739 want_early_inline_function_p, want_inline_small_function_p,
7740 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
7741 edge_badness, update_all_callee_keys, lookup_recursive_calls,
7742 add_new_edges_to_heap, inline_small_functions, flatten_function,
7743 inline_always_inline_functions, early_inline_small_functions): Use
7744 cgraph_function_or_thunk_node.
7745 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
7746 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
7747 (do_estimate_edge_growth_1): Break out from ...
7748 (do_estimate_growth) ... here; walk aliases.
7749 (inline_generate_summary): Skip aliases.
7751 2011-06-10 Richard Guenther <rguenther@suse.de>
7753 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
7754 forward when combining, visit inserted stmts when a stmt was changed.
7756 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
7758 * tree.h (error_operand_p): Add.
7759 * dbxout.c (dbxout_type_fields): Use the latter.
7760 * c-decl.c (add_stmt): Likewise.
7761 * gimplify.c (omp_add_variable, omp_notice_variable,
7762 gimplify_scan_omp_clauses): Likewise.
7764 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
7766 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
7767 when a value is actually passed in regs.
7769 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
7770 Laurent Rougé <laurent.rouge@menta.fr>
7772 * doc/invoke.texi (SPARC options): Add -mflat.
7773 * config/sparc/sparc.opt: Likewise.
7774 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
7775 (sparc_flat_expand_prologue): Declare.
7776 (sparc_flat_expand_epilogue): Likewise.
7777 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
7778 (CPP_ENDIAN_SPEC): Replace with...
7779 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
7780 (CPP_SPEC): Adjust to above change.
7781 (EXTRA_SPECS): Likewise.
7782 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
7783 (INCOMING_REGNO): Likewise.
7784 (OUTGOING_REGNO): Likewise.
7785 (LOCAL_REGNO): Likewise.
7786 (SETUP_FRAME_ADDRESSES): Likewise.
7787 (FIXED_REGISTERS): Set 0 for %fp.
7788 (CALL_USED_REGISTERS): Likewise.
7789 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
7790 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
7791 (RETURN_ADDR_REGNUM): Define.
7792 (RETURN_ADDR_RTX): Use it.
7793 (INCOMING_RETURN_ADDR_REGNUM): Define.
7794 (INCOMING_RETURN_ADDR_RTX): Use it.
7795 (DWARF_FRAME_RETURN_COLUMN): Likewise.
7796 (EH_RETURN_REGNUM): Define.
7797 (EH_RETURN_STACKADJ_RTX): Use it.
7798 (EH_RETURN_HANDLER_RTX): Delete.
7799 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
7800 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
7802 (struct machine_function): Add frame_size, apparent_frame_size,
7803 frame_base_reg, frame_base_offset, n_global_fp_regs and
7804 save_local_in_regs_p fields.
7805 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
7806 sparc_frame_base_offset, sparc_n_global_fp_regs,
7807 sparc_save_local_in_regs_p): New macros.
7808 (sparc_option_override): Error out if -fcall-saved-REG is specified
7810 (eligible_for_restore_insn): Fix formatting.
7811 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
7812 (eligible_for_sibcall_delay): Likewise.
7813 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
7814 (sparc_legitimate_address_p): Adjust to above change.
7815 (save_global_or_fp_reg_p): New predicate.
7816 (return_addr_reg_needed_p): Likewise.
7817 (save_local_or_in_reg_p): Likewise.
7818 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
7819 (SORR_SAVE, SORR_RESTORE): Delete.
7820 (sorr_pred_t): New typedef.
7821 (sorr_act_t): New enum.
7822 (save_or_restore_regs): Rename to...
7823 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
7824 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
7825 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
7826 mechanism. Add CFI information for double-word saves in 32-bit mode.
7827 (emit_adjust_base_to_offset): New function extracted from...
7828 (emit_save_or_restore_regs): ...this. Rename the rest to...
7829 (emit_save_or_restore_regs_global_fp_regs): ...this.
7830 (emit_save_or_restore_regs_local_in_regs): New function.
7831 (gen_create_flat_frame_[123]): New functions.
7832 (sparc_expand_prologue): Use SIZE local variable. Adjust.
7833 (sparc_flat_expand_prologue): New function.
7834 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
7835 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
7836 (sparc_flat_expand_epilogue): New function.
7837 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
7838 (output_return): Likewise.
7839 (output_sibcall): Likewise.
7840 (sparc_output_mi_thunk): Likewise.
7841 (sparc_frame_pointer_required): Likewise.
7842 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
7843 function optimization.
7844 * config/sparc/sparc.md (flat): New attribute.
7845 (prologue): Add TARGET_FLAT handling.
7846 (save_register_window): Disable if TARGET_FLAT.
7847 (create_flat_frame_[123]): New patterns.
7848 (epilogue): Add TARGET_FLAT handling.
7849 (sibcall_epilogue): Likewise.
7850 (eh_return): New expander.
7851 (eh_return_internal): New insn and splitter.
7852 (return_internal): Add TARGET_FLAT handling.
7853 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
7854 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
7855 (nonlocal_goto): Add TARGET_FLAT handling.
7856 * config/sparc/t-elf: Add -mflat multilib.
7857 * config/sparc/t-leon: Likewise.
7859 2011-06-10 Jan Hubicka <jh@suse.cz>
7861 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
7862 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
7863 (self_recursive_p): Use cgraph_function_node.
7864 (propagate_pure_const): Likewise.
7865 (propagate_nothrow): Likewise.
7866 * ipa-reference.c (ipa_reference_get_not_read_global): Use
7867 cgraph_function_node.
7868 (propagate_bits): Likewise.
7869 (propagate): Likewise.
7871 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7872 Richard Earnshaw <rearnsha@arm.com>
7874 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
7875 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
7876 (*thumb2_movdi_vfp): Delete.
7877 (*arm_movdi_vfp_cortexa8): Delete.
7878 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
7879 (*movdi_vfp_cortexa8): Likewise.
7881 2011-06-10 Richard Guenther <rguenther@suse.de>
7883 * stor-layout.c (initialize_sizetypes): Give names to all
7886 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
7888 PR tree-optimization/49318
7889 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
7890 irrelevant pattern statements.
7892 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7894 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
7897 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
7900 2011-06-09 Jan Hubicka <jh@suse.cz>
7902 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
7903 do not recompute reachable flag.
7904 (cgraph_finalize_function, cgraph_analyze_functions): Set
7905 redefined_extern_inline here.
7907 2011-06-09 Jan Hubicka <jh@suse.cz>
7909 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
7910 (cgraph_only_called_directly_p): ... this one; bring offline.
7911 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
7912 varpool_used_from_object_file_p): Drop names from the declaratoin.
7913 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
7914 collect_callers_of_node): New.
7915 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
7916 (cgraph_edge_recursive_p): Use cgraph_function_node.
7917 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
7918 (cgraph_node_cannot_be_local_p_1): Break out from ...
7919 (cgraph_node_can_be_local_p): ... here; walk aliases.
7920 (cgraph_for_node_thunks_and_aliases): New function.
7921 (cgraph_for_node_and_aliases): New function.
7922 (cgraph_make_node_local_1): Break out from ...
7923 (cgraph_make_node_local) ... here; use
7924 cgraph_for_node_thunks_and_aliases.
7925 (cgraph_set_nothrow_flag_1): Break out from ...
7926 (cgraph_set_nothrow_flag) ... here;
7927 use cgraph_for_node_thunks_and_aliases.
7928 (cgraph_set_const_flag_1): Break out from ...
7929 (cgraph_set_const_flag) ... here;
7930 use cgraph_for_node_thunks_and_aliases.
7931 (cgraph_set_pure_flag_1): Break out from ...
7932 (cgraph_set_pure_flag) ... here;
7933 use cgraph_for_node_thunks_and_aliases.
7934 (cgraph_propagate_frequency_1): Break out from ...
7935 (cgraph_propagate_frequency) ... here; use
7936 cgraph_for_node_thunks_and_aliases.
7937 (cgraph_used_from_object_file_p): Do not care about aliases.
7938 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
7940 (collect_callers_of_node_1, collect_callers_of_node): New functions.
7942 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7944 PR rtl-optimization/49154
7945 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
7946 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
7947 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
7948 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
7949 * config/cris/cris.h (cris_register_move_cost): Remove
7950 !TARGET_V32 code. Tweak comments.
7952 2011-06-09 Jan Hubicka <jh@suse.cz>
7954 * cgraphbuild.c (record_eh_tables): Mark personality function as having
7957 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7959 PR rtl-optimization/49154
7960 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
7961 is a matching slot in the hashtable, assign it to classes_ptr.
7963 PR rtl-optimization/49154
7964 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
7966 * doc/tm.texi: Regenerate.
7968 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
7971 * config/sh/sh.md (UNSPEC_CHKADD): New.
7972 (chk_guard_add): New define_insn_and_split.
7973 (symGOT_load): Use chk_guard_add instead of blockage.
7975 2011-06-09 Kai Tietz <ktietz@redhat.com>
7977 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
7979 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
7981 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
7983 2011-06-09 Wei Guozhi <carrot@google.com>
7986 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
7987 (peephole2 for conditional move): Generate 16 bit instructions.
7989 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
7991 * config/i386/i386.md (*movdi_internal_rex64): Merge
7992 alternatives 6 and 8.
7994 2011-06-09 David Li <davidxl@google.com>
7996 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
7997 * passes.c (passr_eq): New function.
7998 (create_pass_tab): New function.
7999 (pass_traverse): New function.
8000 (dump_one_pass): New function.
8001 (dump_pass_list): New function.
8002 (dump_passes): New function.
8004 2011-06-09 David Li <davidxl@google.com>
8006 * tree-complex.c (tree_lower_complex): Gate cleanup.
8007 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
8008 (execute_optimize_stdarg): Ditto.
8009 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
8010 (execute_cleanup_eh_1): Ditto.
8011 (execute_cleanup_eh): Ditto.
8012 * gcse.c (gate_rtl_pre): Ditto.
8013 (execute_rtl_pre): Ditto.
8014 * except.c (finish_eh_generation): Ditto.
8015 (convert_to_eh_region_ranges): Ditto.
8016 * cprop.c (one_cprop_pass): Ditto.
8018 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
8021 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
8022 in all basic blocks.
8024 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8026 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
8027 (HAVE_ENABLE_EXECUTE_STACK): Define.
8028 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
8029 (HAVE_ENABLE_EXECUTE_STACK): Define.
8030 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
8031 (HAVE_ENABLE_EXECUTE_STACK): Define.
8032 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
8033 (ENABLE_EXECUTE_STACK): Remove.
8034 (HAVE_ENABLE_EXECUTE_STACK): Define.
8035 [IN_LIBGCC2]: Don't include <windows.h>.
8036 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
8037 (HAVE_ENABLE_EXECUTE_STACK): Define.
8038 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
8039 (HAVE_ENABLE_EXECUTE_STACK): Define.
8040 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
8041 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
8042 (HAVE_ENABLE_EXECUTE_STACK): Define.
8043 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
8044 (HAVE_ENABLE_EXECUTE_STACK): Define.
8045 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
8046 (HAVE_ENABLE_EXECUTE_STACK): Define.
8047 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
8048 (HAVE_ENABLE_EXECUTE_STACK): Define.
8049 * config/alpha/alpha.c (alpha_trampoline_init): Test
8050 HAVE_ENABLE_EXECUTE_STACK.
8051 * config/i386/i386.c (ix86_trampoline_init): Likewise.
8052 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
8053 (sparc64_initialize_trampoline): Likewise.
8054 * libgcc2.c [L_enable_execute_stack]: Remove.
8055 * system.h (ENABLE_EXECUTE_STACK): Poison.
8056 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
8057 * doc/tm.texi: Regenerate.
8058 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
8060 2011-06-09 Jakub Jelinek <jakub@redhat.com>
8063 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
8064 variable. After resetting and rescanning insn continue with previous
8067 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8069 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
8070 (gcc_cv_ld_hidden): Likewise.
8071 * configure: Regenerate.
8072 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
8073 (ix86_stack_protect_fail): Mark unused.
8074 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
8075 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
8076 [TARGET_MACHO]: Don't define.
8077 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
8078 (TARGET_STACK_PROTECT_FAIL): Likewise.
8079 (rs6000_stack_protect_fail): Mark unused.
8080 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
8081 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
8083 2011-06-08 Andi Kleen <ak@linux.intel.com>
8085 * varasm.c (get_section): Print location of other conflict
8086 for section conflicts.
8088 2011-06-08 Andi Kleen <ak@linux.intel.com>
8090 * config/i386/driver-i386.c (host_detect_local_cpu):
8091 Add model 0x2d Intel CPU.
8093 2011-06-08 Andi Kleen <ak@linux.intel.com>
8095 * reginfo.c (global_regs_decl): Add.
8096 (globalize_reg): Add decl parameter. Compute location. Pass location
8097 to warnings and add inform. Store decl in global_regs_decl.
8098 * rtl.h (globalize_reg): Update prototype.
8099 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
8101 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
8103 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
8105 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
8108 * config/sh/predicates.md (general_movsrc_operand): Check
8109 mode for memory with indexed address for QI and HImode.
8110 (general_movdst_operand): Likewise.
8112 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
8114 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
8116 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
8118 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
8119 (num_ssa_operands): Likewise.
8120 (op_iter_init_phiuse): Forward-declare.
8121 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
8123 2011-06-08 Nick Clifton <nickc@redhat.com>
8125 * doc/invoke.texi (ARM Options): Update description of
8128 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
8130 * config/i386/driver-i386.c (host_detect_local_cpu): Support
8131 unknown Intel family 0x6 CPUs.
8133 2011-06-08 Martin Jambor <mjambor@suse.cz>
8135 * tree-sra.c (mark_rw_status): Removed.
8136 (analyze_access_subtree): New parameter parent instead of
8137 mark_read and mark_write, propagate from that.
8139 2011-06-08 Julian Brown <julian@codesourcery.com>
8141 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
8142 for double-precision helper functions in hard-float mode if only
8143 single-precision arithmetic is supported in hardware.
8145 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
8147 PR rtl-optimization/49303
8148 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
8149 code_motion_path_driver returned 0 or 1.
8150 (sel_region_finish): Clear h_d_i_d.
8152 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
8154 * config/sh/sh.c (prepare_move_operands): Set pic register
8155 appropriately for global and local dynamic tls models even
8156 if flag_pic is unset.
8158 2011-06-07 Jason Merrill <jason@redhat.com>
8160 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
8162 2011-06-07 Xinliang David Li <davidxl@google.com>
8163 * passes.c (enable_disable_pass): Handle assembler name.
8164 (is_pass_explicitly_enabled_or_disabled): Ditto.
8166 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8168 PR tree-optimization/48497
8169 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
8171 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8173 PR tree-optimization/46728
8174 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
8175 to use gimple_val_nonnegative_real_p.
8176 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
8177 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
8179 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
8181 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
8183 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
8185 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
8188 2011-06-07 Richard Guenther <rguenther@suse.de>
8190 * stor-layout.c (initialize_sizetypes): Initialize all
8191 sizetypes based on target definitions.
8192 (set_sizetype): Remove.
8193 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
8194 * tree.h (set_sizetype): Remove.
8196 2011-06-07 Nick Clifton <nickc@redhat.com>
8198 * config.gcc: Unify V850 architecture options and add support for
8199 newer V850 architectures.
8200 * config/v850/t-v850e: Delete.
8202 2011-06-07 Richard Guenther <rguenther@suse.de>
8204 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
8205 Call set_sizetype from here.
8207 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
8209 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
8210 (*maddhisi4tb, *maddhisi4tt): New define_insns.
8212 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
8213 Andrew Stubbs <ams@codesourcery.com>
8215 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
8217 * doc/md.texi (Canonicalization of Instructions): Document widening
8218 multiply canonicalization.
8220 2011-06-07 Jakub Jelinek <jakub@redhat.com>
8222 PR gcov-profile/49299
8223 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
8225 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
8227 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
8229 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
8230 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
8231 vect_recog_pow_pattern): Likewise.
8232 (vect_pattern_recog_1): Remove declaration.
8233 (widened_name_p): Remove declaration. Add new argument to specify
8234 whether to check that both types are either signed or unsigned.
8235 (vect_recog_widen_mult_pattern): Update documentation. Handle
8236 unsigned patterns and multiplication by constants.
8237 (vect_pattern_recog_1): Update vect_recog_func references. Use
8238 statement information from the statement returned from pattern
8239 detection functions.
8240 (vect_pattern_recog): Update vect_recog_func reference.
8241 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
8242 multiplication by a constant use the type of the other operand.
8244 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
8246 PR rtl-optimization/49145
8247 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
8249 2011-06-06 Jakub Jelinek <jakub@redhat.com>
8252 * dwarf2out.c (native_encode_initializer): Decrement count in each
8256 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
8260 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
8261 if stmt folded into nothing.
8262 * tree-inline.c (fold_marked_statements): If a builtin at the end of
8263 a bb folded into nothing, just update cgraph edges and move to next bb.
8264 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
8265 to be NULL. Don't compute count and frequency if new_call is NULL.
8267 2011-06-04 Diego Novillo <dnovillo@google.com>
8269 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
8270 (cgraph.o): Likewise.
8271 (cgraphunit.o): Likewise.
8272 * cgraphunit.c: Include lto-streamer.h
8273 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
8275 * lto-streamer-in.c (unpack_value_fields): Call
8276 streamer_hooks.unpack_value_fields if set.
8277 (lto_materialize_tree): For unhandled nodes, first try to
8278 call lto_streamer_hooks.alloc_tree, if it exists.
8279 (lto_input_ts_decl_common_tree_pointers): Move reading of
8280 DECL_INITIAL to lto_streamer_read_tree.
8281 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
8282 (lto_streamer_read_tree): New.
8283 (lto_reader_init): Rename from lto_init_reader.
8284 Move initialization code to lto/lto.c.
8285 * lto-streamer-out.c (pack_value_fields): Call
8286 streamer_hooks.pack_value_fields if set.
8287 (lto_output_tree_ref): For tree nodes that are not normally indexable,
8288 call streamer_hooks.indexable_with_decls_p before giving up.
8289 (lto_output_ts_decl_common_tree_pointers): Move handling
8290 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
8291 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
8292 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
8293 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
8294 (lto_streamer_write_tree): New.
8295 (lto_output): Call lto_streamer_init directly.
8296 (lto_writer_init): Remove.
8297 * lto-streamer.c (streamer_hooks): New.
8298 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
8299 instead of lto_preload_common_nodes.
8300 (lto_is_streamable): Move from lto-streamer.h
8301 (lto_streamer_hooks_init): New.
8302 (streamer_hooks): New.
8303 (streamer_hooks_init): New.
8304 * lto-streamer.h (struct output_block): Forward declare.
8305 (struct lto_input_block): Likewise.
8306 (struct data_in): Likewise.
8307 (struct bitpack_d): Likewise.
8308 (struct streamer_hooks): Declare.
8309 (streamer_hooks): Declare.
8310 (lto_streamer_hooks_init): Declare.
8311 (lto_streamer_write_tree): Declare.
8312 (lto_streamer_read_tree): Declare.
8313 (streamer_hooks_init): Declare.
8314 (lto_is_streamable): Move to lto-streamer.c
8316 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8318 * longlong.h (smul_ppmm): The resulting register pair contains the
8319 higher order word first.
8321 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8323 PR tree-optimization/46728
8324 * builtins.c (powi_table): Remove.
8325 (powi_lookup_cost): Remove.
8326 (powi_cost): Remove.
8327 (expand_powi_1): Remove.
8328 (expand_powi): Remove.
8329 (expand_builtin_pow_root): Remove.
8330 (expand_builtin_pow): Remove.
8331 (expand_builtin_powi): Eliminate handling of constant exponent.
8332 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
8334 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8336 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
8338 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8340 * dce.c (reset_unmarked_insns_debug_uses): New.
8341 (delete_unmarked_insns): Skip debug insns.
8342 (prescan_insns_for_dce): Likewise.
8343 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
8344 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
8345 active reg can be found.
8346 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
8347 (convert_regs_1): Use it.
8349 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8351 * tree-pretty-print.c (dump_function_header): Add flags.
8352 Don't dump decl_uid with nouid.
8353 * tree-pretty-print.h (dump_function_header): Adjust.
8354 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
8355 * passes.c (pass_init_dump_file): Pass dump_flags on.
8356 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
8358 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8361 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
8363 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
8365 PR tree-optimization/49243
8366 * calls.c (setjmp_call_p): Also check if fndecl has the
8367 returns_twice attribute.
8369 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8371 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
8374 2011-06-06 Richard Henderson <rth@redhat.com>
8375 Georg-Johann Lay <avr@gjlay.de>
8378 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
8380 * config/avr/avr.md ("insv"): New insn expander.
8381 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
8382 "*insv.not.io", "*insv.reg"): New insns.
8384 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
8387 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
8388 to nonimmediate_operand from memory_operand for the operand that is to
8389 be forced to memory by the expander. Lose the constraints.
8391 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
8393 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
8394 EH return when delayed branches are disabled.
8396 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
8398 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
8399 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
8401 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
8402 Simplify MODE_V1DF and MODE_V2SF handling.
8403 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
8404 Simplify MODE_SF handling.
8406 2011-06-04 Jan Hubicka <jh@suse.cz>
8408 PR tree-optimization/48893
8409 PR tree-optimization/49091
8410 PR tree-optimization/49179
8411 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
8414 2011-06-04 Jan Hubicka <jh@suse.cz>
8417 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
8420 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
8422 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
8424 2011-06-04 Jakub Jelinek <jakub@redhat.com>
8427 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
8428 to be strictly smaller than 1 << shiftcount.
8430 2011-06-04 Jan Hubicka <jh@suse.cz>
8432 PR tree-optimize/48929
8433 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
8436 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
8439 * calls.c (emit_call_1): Prefer the __builtin declaration of
8442 2011-06-03 Diego Novillo <dnovillo@google.com>
8444 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
8445 (lto_input_tree_pointers): Likewise.
8446 * lto-streamer-out.c (pack_value_fields): Likewise.
8447 (lto_output_tree_pointers): Likewise.
8448 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
8449 and OPTIMIZATION_NODE.
8451 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8453 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
8454 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
8455 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
8456 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
8457 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
8458 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
8459 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
8460 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
8461 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
8462 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
8463 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
8464 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
8465 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
8466 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
8467 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
8468 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
8469 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
8470 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
8471 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
8472 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
8473 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
8474 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
8475 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
8476 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
8477 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
8478 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
8479 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
8480 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
8481 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
8482 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
8483 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
8484 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
8485 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
8486 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
8487 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
8488 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
8489 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
8490 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
8491 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
8492 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
8493 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
8494 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
8495 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
8496 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
8497 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
8498 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
8499 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
8500 * system.h (MD_UNWIND_SUPPORT): Poison.
8501 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
8502 * doc/tm.texi: Regenerate.
8503 * unwind-dw2.c: Include md-unwind-support.h instead of
8505 * config/ia64/unwind-ia64.c: Likewise.
8506 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8508 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
8510 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
8512 2011-06-03 Richard Henderson <rth@redhat.com>
8513 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8515 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
8516 (sigill_hdlr): Correct insn, insn size.
8517 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
8519 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8521 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
8523 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
8524 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
8525 * config/mips/t-iris: Remove.
8526 * config/mips/t-irix6: New file.
8527 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
8529 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8531 * Makefile.in (LIB2ADDEHDEP): Remove.
8532 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
8533 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
8534 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
8535 * config/t-darwin (LIB2ADDEHDEP): Remove.
8536 * config/t-freebsd (LIB2ADDEHDEP): Remove.
8537 * config/t-linux (LIB2ADDEHDEP): Remove.
8539 2011-06-03 Diego Novillo <dnovillo@google.com>
8541 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
8542 (lto_register_var_decl_in_symtab): Likewise.
8543 (lto_register_function_decl_in_symtab): Likewise.
8544 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
8545 logic to uniquify_nodes.
8547 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8549 * config/alpha/t-osf5: Remove.
8550 * config/alpha/t-osf-pthread: Remove.
8551 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
8552 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
8554 2011-06-03 Julian Brown <julian@codesourcery.com>
8556 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
8557 (strongarm1110): Use strongarm tuning.
8558 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
8559 * config/arm/arm.c (arm_strongarm_tune): New.
8560 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
8561 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
8562 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
8563 setting, using previous defaults or 1 for Cortex-A5.
8564 (arm_option_override): Set max_insns_skipped from current tuning.
8566 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
8568 * doc/install.texi (Options specification): Document --with-specs.
8570 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8572 * config/arm/neon.md (orndi3_neon): Actually split it.
8574 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
8576 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
8577 * var-tracking.c (reverse_op): Limite recurse depth to 5.
8579 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
8582 * target.def (delay_sched2, delay_vartrack): New.
8583 * doc/tm.texi.in: Update.
8584 * doc/tm.texi: Rebuild.
8585 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
8586 * var-tracking.c (gate_handle_var_tracking): Likewise.
8587 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
8588 (bfin_flag_var_tracking): Drop.
8589 (output_file_start): Don't save and override flag_var_tracking.
8590 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
8591 (bfin_reorg): Test original variables.
8592 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8593 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
8594 (ia64_flag_var_tracking): Drop.
8595 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8596 (ia64_file_start): Don't save and override flag_var_tracking.
8597 (ia64_override_options_after_change): Ditto
8598 flag_schedule_insns_after_reload.
8599 (ia64_reorg): Test original variables.
8600 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
8601 (picochip_flag_var_tracking): Drop.
8602 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8603 (picochip_option_override): Don't save and override
8604 flag_schedule_insns_after_reload.
8605 (picochip_asm_file_start): Ditto flag_var_tracking.
8606 (picochip_reorg): Test original variables.
8607 * config/spu/spu.c (spu_flag_var_tracking): Drop.
8608 (TARGET_DELAY_VARTRACK): Define.
8609 (spu_var_tracking): New.
8610 (spu_machine_dependent_reorg): Call it.
8611 (asm_file_start): Don't save and override flag_var_tracking.
8613 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
8616 * config/sh/predicates.md (general_movsrc_operand): Return 0
8617 for memory and memory subreg of which address is an invalid
8618 indexed address for QI and HImode.
8619 (general_movdst_operand): Likewise.
8621 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
8623 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
8624 edges only, when there is a non-local label in the function.
8625 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
8627 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
8629 * config/i386/constraints.md (Y3): New register constraint.
8630 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
8631 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
8632 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
8633 *sse2_interleave_lowv2df.
8635 2011-06-02 Julian Brown <julian@codesourcery.com>
8637 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
8638 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
8639 (arm_cortex_a5_tune): New.
8641 2011-06-02 Julian Brown <julian@codesourcery.com>
8643 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
8644 * config/arm/arm.c (arm_default_branch_cost): New.
8645 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
8646 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
8647 (arm_fa726_tune): Set branch_cost field using
8648 arm_default_branch_cost.
8649 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
8650 current_tune structure.
8651 * dojump.c (tm_p.h): Include file.
8653 2011-06-02 Julian Brown <julian@codesourcery.com>
8655 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
8657 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
8658 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
8659 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
8661 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
8662 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
8663 (arm_fa726te_tune): Add prefer_constant_pool setting.
8664 (arm_v6t2_tune, arm_cortex_tune): New.
8665 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
8666 prefer_constant_pool setting.
8668 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
8670 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
8672 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
8673 (*movdf_internal) <case 6,7,8>: Ditto.
8675 * config/i386/constraints.md (Y4): New register constraint.
8676 * config/i386/sse.md (vec_set<mode>_0): Merge with
8677 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
8678 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
8679 *vec_extractv2di_1_sse.
8680 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
8681 and *vec_concatv2di_rex64_sse.
8683 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
8686 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
8687 of cgraph_local_info for null before attempting to use it.
8689 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
8691 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
8692 (current_function_dynamic_alloc_count): Delete.
8693 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
8694 (expand_builtin_nonlocal_goto): Remove obsolete comment.
8695 (expand_builtin_update_setjmp_buf): Remove dead code.
8696 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
8697 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
8699 * function.c (instantiate_virtual_regs): Likewise.
8700 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
8701 for a block with a single abnormal incoming edge.
8702 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
8703 (SETJMP_VIA_SAVE_AREA): Delete.
8704 * config/sparc/sparc-protos.h (load_got_register): Declare.
8705 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
8706 (load_got_register): Make global.
8707 (sparc_frame_pointer_required): Add 'static'.
8708 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
8709 (sparc_builtin_setjmp_frame_value): New function.
8710 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
8711 (save_stack_nonlocal): New expander.
8712 (restore_stack_nonlocal): Likewise.
8713 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
8714 (nonlocal_goto_internal): New insn.
8715 (goto_handler_and_restore): Delete.
8716 (builtin_setjmp_setup): Likewise.
8717 (do_builtin_setjmp_setup): Likewise.
8719 (builtin_setjmp_receiver): New expander.
8721 2011-06-01 David Li <davidxl@google.com>
8724 * tree-pretty-print.c (dump_function_header): Format cleanup.
8726 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
8729 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
8730 needed when original operands are used for msw_skip comparison.
8732 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8735 * var-tracking.c (add_uses, add_stores): Don't call
8736 cselib_subst_to_values on ENTRY_VALUE.
8738 2011-06-01 Diego Novillo <dnovillo@google.com>
8740 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
8741 output_record_start with LTO_null instead of output_zero.
8742 (lto_output_ts_binfo_tree_pointers): Likewise.
8743 (lto_output_tree): Likewise.
8744 (output_eh_try_list): Likewise.
8745 (output_eh_region): Likewise.
8746 (output_eh_lp): Likewise.
8747 (output_eh_regions): Likewise.
8748 (output_bb): Likewise.
8749 (output_function): Likewise.
8750 (output_unreferenced_globals): Likewise.
8751 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
8752 instead of NUM_TREE_CODES.
8753 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
8754 (lto_output_int_in_range): Change << to >> when shifting VAL.
8756 2011-06-01 Diego Novillo <dnovillo@google.com>
8758 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
8759 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
8761 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
8764 * optabs.h (valid_multiword_target_p): Declare.
8765 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
8766 doing multi-word operations.
8767 * optabs.c (expand_binop): Likewise.
8768 (expand_doubleword_bswap): Likewise.
8769 (expand_absneg_bit): Likewise.
8770 (expand_unop): Likewise.
8771 (expand_copysign_bit): Likewise.
8772 (multiword_target_p): New function.
8774 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
8776 PR rtl-optimization/48830
8777 PR rtl-optimization/48808
8778 PR rtl-optimization/48792
8779 * reload.c (push_reload): Check contains_reg_of_mode.
8780 * reload1.c (strip_paradoxical_subreg): New function.
8781 (gen_reload_chain_without_interm_reg_p): Use it to handle
8782 paradoxical subregs.
8783 (emit_output_reload_insns, gen_reload): Likewise.
8785 2011-06-01 David Li <davidxl@google.com>
8787 * predict.c : Change pass name
8790 * tree-profile.c: Ditto.
8793 2011-06-01 David Li <davidxl@google.com>
8795 * tree-pretty-print.c (dump_function_header): New function.
8796 * final.c (rest_of_clean_state): Use header dumper.
8797 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
8798 * passes.c (pass_init_dump_file): Use header dumper.
8800 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8802 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
8803 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
8804 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
8806 (mem_loc_descriptor): Use them.
8808 * var-tracking.c (create_entry_value): New function.
8809 (vt_add_function_parameter): Use it.
8811 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8813 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
8814 Include <signal.h>, <ucontext.h>.
8815 (sigill_caught): Define.
8816 (sigill_hdlr): New function.
8817 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
8818 insns can be executed.
8819 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
8820 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
8822 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8824 * config/t-slibgcc-darwin: Move to ...
8825 * config/t-slibgcc-dummy: ... this. Clarify comments.
8826 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
8827 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
8828 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
8829 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
8830 Remove i386/t-crtstuff from tmake_file.
8831 (i[34567]86-*-solaris2*): Remove t-svr4,
8832 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
8834 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
8835 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
8836 sparc/t-crtfm from tmake_file.
8837 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
8838 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
8840 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
8841 * config/i386/t-nwld (SHLIB_LINK): Remove.
8842 * config/i386/t-rtems-i386: Rename to ...
8843 * config/i386/t-rtems: ... this.
8844 ($(T)crti.o, $(T)crtn.o): Remove.
8845 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
8846 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
8847 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
8848 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
8849 EXTRA_MULTILIB_PARTS): Remove.
8850 * config/sparc/t-sol2-64: Likewise.
8851 * config/sparc/t-sol2: Remove.
8852 * config/sparc/t-crtin: Remove.
8853 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
8854 * config/i386/gmon-sol2.c: Remove.
8855 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
8856 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
8857 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
8858 * config/i386/sol2-gc1.asm: Remove.
8859 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
8860 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
8861 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
8862 * config/t-slibgcc-sld: Remove.
8864 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8866 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
8867 base_type_for_mode with op_mode instead of mode.
8869 2011-06-01 Paul Brook <paul@cpodesourcery.com>
8871 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
8873 * config/arm/arm-tune.md: Regenerate.
8874 * config/arm/arm-tables.opt: Regenerate.
8875 * config/arm/arm.c (FL_DIV): Rename...
8876 (FL_THUMB_DIV): ... to this.
8877 (FL_ARM_DIV): Define.
8878 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
8879 (arm_arch_hwdiv): Remove.
8880 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
8881 (arm_issue_rate): Add cortexr5.
8882 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
8883 __ARM_ARCH_EXT_IDIV__.
8884 (TARGET_IDIV): Define.
8885 (arm_arch_hwdiv): Remove.
8886 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
8887 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
8888 (divsi3, udivsi3): New patterns.
8889 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
8890 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
8892 2011-06-01 Martin Jambor <mjambor@suse.cz>
8894 * ipa-utils.c (ipa_dfs_info): New field scc_no.
8895 * ipa-utils.c (searchc): Set scc_no.
8897 2011-06-01 Martin Jambor <mjambor@suse.cz>
8899 * ipa-utils.c (searchc_env): New field allow_overwritable.
8900 (searchc): do not ignore edges to overwritable nodes if indicated
8901 by env->allow_overwritable.
8902 (ipa_reduced_postorder): Set env.allow_overwritable.
8904 2011-06-01 Richard Guenther <rguenther@suse.de>
8906 * tree.c (free_lang_data): Do not reset boolean_type_node nor
8908 * lto-streamer.c (lto_record_common_node): Take node pointer,
8909 do not register types.
8910 (lto_preload_common_nodes): Explicitly skip preloading nodes
8911 that differ between frontends.
8913 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
8915 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
8918 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
8920 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
8921 parameter value for dump. Dump cost on outermost call only.
8922 (rs6000_memory_move_cost): Dump cost on outermost call only.
8924 2011-05-31 Jakub Jelinek <jakub@redhat.com>
8926 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
8927 DW_OP_GNU_convert ops.
8929 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
8930 cselib_preserve_constants.
8931 (cselib_lookup_1): If cselib_preserve_constants,
8932 a new VALUE is being created for REG and there is a VALUE for the
8933 same register in wider mode, add another loc with lowpart SUBREG of
8935 (cselib_subst_to_values): Handle ENTRY_VALUE.
8936 * var-tracking.c (replace_expr_with_values): Return NULL for
8938 * dwarf2out.c (convert_descriptor_to_signed): New function.
8939 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
8940 instead of two shifts.
8941 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
8942 the right mode if needed.
8943 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
8944 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
8945 convert_descriptor_to_signed.
8946 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
8947 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
8950 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
8952 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8954 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
8955 of X87MODEI12 and SWI48x instead of SSEMODEI24.
8956 (SWI248x): New mode iterator, rename from X87MODEI.
8957 (X87MODEI): Remove mode iterator.
8958 (X87MODEI12): Ditto.
8959 (SSEMODEI24): Ditto.
8961 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8963 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
8964 * doc/invoke.texi: Document max-vartrack-expr-depth.
8965 * var-tracking.c (EXPR_DEPTH): New.
8966 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
8968 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8970 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
8971 * config/i386/sse.md: Add n to negated FMA pattern names.
8973 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8975 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
8977 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8979 * gengtype-state.c (read_state_params_structs): Initialize previous.
8981 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8983 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
8984 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
8986 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8988 * config/i386/i386.md (*movtf_internal): Avoid allocating general
8989 registers. Penalize F*r->o alternative to prevent partial memory
8990 stalls. Slightly penalize *roF->*r alternative. Generate SSE
8991 CONST_DOUBLE immediates when optimizing function for size. Do not move
8992 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
8993 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
8994 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
8995 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
8997 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
8999 (fp_register_operand splitters): Use fp_register_operand
9000 constraint. Do not use FP_REG_P in insn condition.
9001 (any_fp_register_operand splitters): Use any_fp_register_operand
9002 constraint. Do not use ANY_FP_REG_P in insn condition.
9004 2011-05-31 Jan Hubicka <jh@suse.cz>
9006 * cgraph.h (cgraph_inline_failed_t): Give enum a name
9007 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
9008 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
9009 (lto_output_edge): Use output_enum and var_len_unsigned.
9010 (lto_output_varpool_node): Likewise.
9011 (input_overwrite_node): Do not take resolution parameter;
9012 extract it from a bitpack.
9013 (input_node): Do not read resolution; use input_enum and
9015 (input_varpool_node): Likewise.
9016 (input_edge): Likewise.
9017 (input_cgraph_1): Likewise.
9019 2011-05-31 Richard Guenther <rguenther@suse.de>
9021 * gimple.c (gimple_register_canonical_type): Do not register
9022 any types via gimple_register_type.
9024 2011-05-31 Jan Hubicka <jh@suse.cz>
9026 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
9029 2011-05-31 Jakub Jelinek <jakub@redhat.com>
9031 PR rtl-optimization/49235
9032 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
9033 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
9035 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
9037 PR tree-optimization/49093
9038 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
9041 2011-05-31 Dodji Seketeli <dodji@redhat.com>
9044 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
9045 for concrete functions containing the code of cloned functions.
9047 2011-05-31 Richard Guenther <rguenther@suse.de>
9049 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
9051 (forward_propagate_into_comparison_1): ... this.
9052 (forward_propagate_comparison): Rename to ...
9053 (forward_propagate_into_comparison): ... this. Split out
9054 real forward propagation code to ...
9055 (forward_propagate_comparison): ... this.
9056 (forward_propagate_into_gimple_cond): Remove looping.
9057 (forward_propagate_into_cond): Likewise.
9058 (simplify_not_neg_expr): Return whether we have done something.
9059 (simplify_gimple_switch): Likewise.
9060 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
9061 (ssa_forward_propagate_and_combine): ... this. Re-structure
9062 to do a forward forward-propagation walk on BBs and a backward
9063 stmt combining walk on BBs. Consistently re-scan changed statements.
9064 (pass_forwprop): Adjust.
9066 2011-05-30 Ian Lance Taylor <iant@google.com>
9068 * godump.c (go_format_type): Correct length of name added to
9069 obstack for anonymous field.
9071 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
9074 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
9075 part of the second operand is 0.
9077 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
9079 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
9080 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
9081 to memory for !TARGET_MEMORY_MISMATCH_STALL.
9082 (*movdf_internal_rex64): Do not penalize F->r alternative.
9083 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
9084 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
9085 when optimizing function for size. Do not move CONST_DOUBLEs
9086 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
9087 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
9088 SUBREGs. Do not check for MEM_P operands in the insn condition,
9089 check for ANY_FP_REGNO_P instead.
9090 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
9091 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
9093 * config/i386/i386.c (ix86_option_override_internal): Do not
9094 set TARGET_INTEGER_DFMODE_MOVES here.
9096 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
9099 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
9101 2011-05-30 Jakub Jelinek <jakub@redhat.com>
9103 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
9104 DW_TAG_rvalue_reference_type even for
9105 -gdwarf-4 -fno-debug-types-section.
9107 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9109 PR tree-optimization/46728
9110 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
9111 (build_and_insert_binop): New.
9112 (gimple_expand_builtin_pow): Reorder args for
9113 build_and_insert_call; use build_and_insert_binop; add more
9114 optimizations for fractional exponents.
9116 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
9121 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9123 * tree.h (struct tree_identifier): Inherit from tree_typed, not
9125 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
9126 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
9127 TS_BASE instead of TS_COMMON.
9128 * varasm.c (assemble_name): Remove assert.
9130 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
9132 * config.gcc: Keep obselete list sorted.
9134 2011-05-30 Jakub Jelinek <jakub@redhat.com>
9135 Eric Botcazou <ebotcazou@adacore.com>
9137 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
9138 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
9139 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
9140 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
9141 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
9143 2011-05-30 Richard Guenther <rguenther@suse.de>
9145 * gimple.c (gimple_types_compatible_p_1): Compare record
9146 and union type members properly.
9148 2011-05-30 Richard Guenther <rguenther@suse.de>
9150 PR tree-optimization/49210
9151 * ipa-split.c (split_function): Care for the case where the call
9152 result is not trivially convertible to the result holding variable.
9154 2011-05-30 Richard Guenther <rguenther@suse.de>
9156 PR tree-optimization/49218
9157 * tree-vrp.c (adjust_range_with_scev): Properly check whether
9160 2011-05-30 Richard Guenther <rguenther@suse.de>
9162 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
9163 New function split out from ...
9164 (forward_propagate_into_gimple_cond): ... here. Adjust.
9165 (forward_propagate_into_cond): Likewise.
9166 (forward_propagate_comparison): Also propagate into
9167 comparisons on assignment RHS. Change return value to
9168 behave similar to forward_propagate_into_cond.
9169 (tree_ssa_forward_propagate_single_use_vars): Handle
9170 strict-overflow warnings properly for forward_propagate_comparison.
9172 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9174 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
9176 * configure: Regenerate.
9178 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
9180 PR tree-optimization/49199
9181 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
9182 non-reduction operands are either defined in the loop or by induction.
9184 2011-05-29 Xinliang David Li <davidxl@google.com>
9186 * opts-global.c (handle_common_deferred_options): Handle new options.
9187 * passes.c (register_one_dump_file): Call register_pass_name.
9188 (execute_one_pass): Check explicit enable/disable flag.
9189 (passr_hash): New function.
9191 (register_pass_name): Ditto.
9192 (get_pass_by_name): Ditto.
9195 (enable_pass): Ditto.
9196 (disable_pass): Ditto.
9197 (is_pass_explicitly_enabled_or_disabled): Ditto.
9199 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
9201 * config/i386/i386.md (*movoi_internal_avx): Use
9202 standard_sse_constant_opcode for alternative 0.
9203 (*movti_internal_sse): Ditto.
9204 (*movti_internal_rex64): Use standard_sse_constant_opcode for
9206 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
9208 (*movsi_internal): Ditto.
9209 (*movdi_internal): Ditto. Add ssecvt type moves.
9211 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
9214 * rtlanal.c (simplify_subreg_regno): Adjust comment.
9216 2011-05-29 Jakub Jelinek <jakub@redhat.com>
9218 PR rtl-optimization/49095
9219 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
9220 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
9222 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
9225 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
9226 recurse_p argument. Only follow register copies if it is set,
9227 and prevent mips_find_pic_call_symbol from recursing.
9228 (mips_find_pic_call_symbol): Add a recurse_p argument.
9229 Pass it to mips_pic_call_symbol_from_set.
9230 (mips_annotate_pic_calls): Update accordingly.
9232 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
9234 * emit-rtl.c (try_split): Use a loop to search for
9235 NOTE_INSN_CALL_ARG_LOCATIONs.
9237 2011-05-29 Richard Guenther <rguenther@suse.de>
9239 PR tree-optimization/49217
9240 * ipa-pure-const.c (propagate_pure_const): Fix typos.
9242 2011-05-28 Jan Hubicka <jh@suse.cz>
9244 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
9246 (string_slot_free): Remove
9247 (create_output_block): Initialize obstack.
9248 (destroy_output_block): Free obstack.
9249 (lto_string_index): Add PERSISTENT parameter; do not duplicate
9250 the string unless it needs to be added into the hash.
9251 (lto_output_string_with_length): Add persistent attribute;
9252 handle NULL strings.
9253 (lto_output_string): Add PERSISTENT parameter.
9254 (output_string_cst, output_identifier): Simplify.
9255 (lto_output_location_bitpack): Update.
9256 (lto_output_builtin_tree): Update.
9257 * lto-streamer.h (struct output_block): Add obstack.
9258 (lto_output_string, lto_output_string_with_length): Remove
9259 declarations; functions are static now.
9261 2011-05-28 Jan Hubicka <jh@suse.cz>
9263 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
9264 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
9265 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
9266 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
9267 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
9268 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
9269 unpack_ts_decl_with_vis_value_fields,
9270 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
9271 lto_get_builtin_tree): Use enum and variable length i/o.
9272 * basic-block.h (profile_status_d): Add PROFILE_LAST.
9273 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
9275 (bp_pack_enum, bp_unpack_enum): New macros.
9277 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9279 * genrecog.c: Remove redundant forward declarations.
9281 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9283 * config.gcc: Deprecate mips*-*-openbsd*.
9285 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9288 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
9291 2011-05-27 Andrew Pinski <pinskia@gmail.com>
9294 * gengtype.c (vec_prefix_type): New function.
9295 (note_def_vec): Use vec_prefix_type and change the length
9296 attribute to be based on the prefix.
9297 * vec.c: Include coretypes.h before vec.h.
9298 (struct vec_prefix): Remove.
9299 (vec_gc_p_reserve): Change the offsetof to sizeof.
9300 (vec_gc_p_reserve_exact): Likewise.
9301 (vec_heap_p_reserve): Likewise.
9302 (vec_heap_p_reserve_exact): Likewise.
9303 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
9304 (vec_stack_p_reserve): Change the offsetof to sizeof.
9305 (vec_stack_p_reserve_exact): Likewise.
9306 * vec.h (struct vec_prefix): New struct definition.
9307 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
9308 (VEC_T_GTY(T,B)): Likewise.
9309 (DEF_VEC_FUNC_P(T)): Use prefix field.
9310 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
9311 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
9313 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9315 PR tree-optimization/46728
9316 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
9317 (powi_as_mults): Add gimple_set_location.
9318 (build_and_insert_call): New.
9319 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
9320 0.5, 0.25, 0.75, 1./3., or 1./6.
9322 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
9324 * doc/contrib.texi: Update copyright years.
9325 (Contributors): Add Zdenek Sojka.
9327 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
9329 * c-decl.c (c_push_function_context): Copy the current statement
9331 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
9332 (finish_struct): Call building_stmt_list_p instead of checking
9334 * c-parser.c (c_parser_postfix_expression): Likewise.
9335 * c-typeck.c (c_end_compound_stmt): Likewise.
9336 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
9337 * tree-iterator.c (stmt_list_cache): Change to a VEC.
9338 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
9339 (free_stmt_list): Likewise.
9340 * tree.h (struct tree_statement_list): Include typed_tree instead
9342 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
9343 as TS_TYPED instead of TS_COMMON.
9345 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9346 Uros Bizjak <ubizjak@gmail.com>
9348 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
9349 (HAVE_AS_IX86_TLSGDPTL): Define.
9350 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
9351 (HAVE_AS_IX86_TLSLDMPLT): Define.
9352 * configure: Regenerate.
9353 * config.in: Regenerate.
9354 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
9355 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
9356 TARGET_SUN_TLS, use @tlsgdplt or @plt.
9357 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
9358 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
9360 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
9362 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
9364 * sched-int.h (struct _haifa_deps_insn_data): New members cond
9366 (INSN_COND, INSN_REVERSE_COND): New macros.
9367 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
9369 (sched_get_condition_with_rev): Cache the results, and look them up
9371 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
9372 are clobbered by the current insn.
9373 * target.def (exposed_pipline): New sched data hook.
9374 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
9375 * doc/tm.texi: Regenerate.
9377 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9379 PR tree-optimization/49170
9380 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
9383 2011-05-27 Richard Guenther <rguenther@suse.de>
9386 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
9389 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
9391 * haifa-sched.c (sched_scan_info): Remove.
9392 (schedule_block): Call sched_extend_luids rather than sched_init_luids
9394 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
9396 (sched_scan): Remove.
9397 (sched_extend_luids): Renamed from luids_extend_insn and no longer
9398 static. All callers changed.
9399 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
9400 static. All callers changed.
9401 (sched_init_luids): Remove all arguments except the first. All
9402 callers changed. Don't use sched_scan.
9403 (haifa_init_h_i_d): Likewise.
9404 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
9405 manually rather than using sched_init_luids. Likewise with
9406 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
9407 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
9408 rather than sched_init_luids with NULL args.
9409 * sel-sched-ir.c (new_insns): Remove variable.
9410 (sched_scan): New static function, previously in haifa-sched.c. Remove
9411 all arguments but the first two; all callers changed.
9412 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
9413 rather than sched_init_luids.
9414 (sel_init_bbs): Remove second argument. All callers changed.
9415 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
9416 with NULL arguments.
9417 (create_insn_rtx_from_pattern): Likewise.
9418 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
9419 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
9420 (sched_init_insn_luid, sched_extend_luids): Declare.
9421 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
9424 2011-05-27 Richard Guenther <rguenther@suse.de>
9427 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
9428 A CMP B ? (T) true : (T) false for non-integral types T again.
9430 2011-05-27 Jan Hubicka <jh@suse.cz>
9432 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
9433 so 0 means NULL string.
9434 (lto_output_string_with_length): ... here.
9435 (lto_output_string, output_string_cst, output_identifier): Update
9436 handling of NULL strings.
9437 (lto_output_location_bitpack): New function.
9438 (lto_output_location): Use it.
9439 (lto_output_tree_ref): Use output_record_start.
9440 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
9442 * lto-streamer-in.c (string_for_index): Break out from ...; offset
9444 (input_string_internal): ... here;
9445 (input_string_cst, input_identifier, lto_input_string): Update handling
9447 (lto_input_location_bitpack): New function
9448 (lto_input_location): Use it.
9449 (unpack_ts_type_common_value_fields): Pack align & alias in var len
9451 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
9452 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
9453 (bp_pack_value): Sanity check the value range.
9454 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
9456 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
9459 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
9461 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
9462 call_arg_location instructions down the floor.
9464 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
9466 PR rtl-optimization/49154
9467 * ira.c (setup_pressure_classes): Process class without sublcasses
9468 as a candidate for pressure classes.
9470 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
9472 PR rtl-optimization/48575
9473 * genrecog.c (position_type): New enum.
9474 (position): New structure.
9475 (decision): Use position structure instead of a string.
9476 (root_pos, peep2_insn_pos_list): New variables.
9477 (next_position, compare_positions): New functions.
9478 (new_decision): Use position structures instead of strings.
9479 (maybe_both_true): Likewise.
9480 (change_state): Likewise.
9481 (write_tree): Likewise.
9482 (make_insn_sequence): Likewise.
9484 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9486 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
9487 TS_BASE instead of TS_COMMON.
9488 (find_decls_types_r): Check for TS_TYPED structure before looking at
9490 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
9492 (BLOCK_CHAIN): Use new chain field.
9494 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
9496 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
9497 moves expensive on Power7 also.
9499 2011-05-26 Richard Guenther <rguenther@suse.de>
9501 * fold-const.c (fold_unary_loc): Remove bogus code.
9503 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9505 * tree.h (struct tree_identifier): Inherit from tree_typed, not
9507 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
9508 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
9509 TS_BASE instead of TS_COMMON.
9510 * varasm.c (assemble_name): Remove assert.
9512 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
9514 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
9516 * libgcc-std.ver: Delete file.
9518 2011-05-26 Richard Guenther <rguenther@suse.de>
9520 PR tree-optimization/48702
9521 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
9522 only when we know the base address is within bounds.
9523 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
9524 assume the base address of TARGET_MEM_REFs is in bounds.
9526 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9529 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
9530 declaration in TARGET_SOLARIS.
9532 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
9534 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
9535 The instruction is then expanded explicitly.
9536 (supported_compare): Callable instruction.
9537 (compare): Likewise.
9539 2011-05-26 Jakub Jelinek <jakub@redhat.com>
9542 * gimplify.c (shortcut_cond_r): Don't special case
9543 COND_EXPRs if they have void type on one of their arms.
9545 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
9547 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
9548 to reduce duplication, and to achieve a slightly more logical order
9551 2011-05-26 Jakub Jelinek <jakub@redhat.com>
9553 PR tree-optimization/49161
9554 * tree-vrp.c (struct case_info): New type.
9555 (compare_case_labels): Sort case_info structs instead of
9556 trees, and not primarily by CASE_LABEL uids but by
9557 label_for_block indexes.
9558 (find_switch_asserts): Put case labels into struct case_info
9559 array instead of TREE_VEC, adjust sorting, compare label_for_block
9560 values instead of CASE_LABELs.
9562 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9564 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
9565 ("orndi3_neon"): Likewise.
9566 ("bic<mode>3_neon"): Likewise.
9568 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
9570 PR tree-optimization/49038
9571 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
9572 Ensure at least one epilogue iteration if required by data
9574 * tree-vectorizer.h (struct _loop_vec_info): Add new field
9575 to mark loops that require peeling for gaps.
9576 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
9577 (vect_get_known_peeling_cost): Take peeling for gaps into
9579 (vect_transform_loop): Generate epilogue if required by data
9581 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
9582 loop as requiring an epilogue if there are gaps in the end of
9585 2011-05-25 Ian Lance Taylor <iant@google.com>
9587 * godump.c (go_format_type): Output the first field with a usable
9590 2011-05-25 Ian Lance Taylor <iant@google.com>
9592 * godump.c (go_format_type): Check for invalid type names, pointer
9593 target types, and struct field types.
9595 2011-05-25 Jason Merrill <jason@redhat.com>
9597 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
9599 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
9601 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
9603 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9605 * config/i386/i386.md (*movqi_extv_1)): Put back
9606 "register_operand" check in "type" calculation.
9607 (*movqi_extzv_2): Likewise.
9609 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9611 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
9613 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
9616 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
9617 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
9618 __divxc3, __divtc3): Wrap definitions in #ifndef.
9620 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9623 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
9624 "register_operand" check and replace q_regs_operand with
9625 QIreg_operand in "type" calculation.
9626 (*movqi_extv_1): Likewise.
9627 (*movqi_extzv_2_rex64): Likewise.
9628 (*movqi_extzv_2): Likewise.
9630 * config/i386/predicates.md (QIreg_operand): New.
9632 2011-05-25 Richard Guenther <rguenther@suse.de>
9634 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
9635 type-based offset disambiguation, streamline MEM_REF and
9636 TARGET_MEM_REF handling.
9638 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9640 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
9641 (bdesc_special_args): Add pause intrinsic.
9643 * config/i386/i386.md (UNSPEC_PAUSE): New.
9646 * config/i386/ia32intrin.h (__pause): Likewise.
9648 * doc/extend.texi (X86 Built-in Functions): Add documentation for
9651 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9653 PR tree-optimization/46728
9654 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
9655 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
9657 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
9659 * tree.h (struct tree_exp): Inherit from struct tree_typed.
9660 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
9661 instead of TS_COMMON.
9663 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
9665 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
9666 LIBGCC2_GNU_PREFIX is defined.
9668 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
9669 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
9670 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
9671 __clz_tab): Define using __N.
9672 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
9673 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
9674 * target.def (libfunc_gnu_prefix): New hook.
9675 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
9676 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
9677 * doc/tm.texi: Regenerate.
9678 * system.h (LIBGCC2_GNU_PREFIX): Poison.
9679 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
9681 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
9682 (init_optabs): Likewise for the bswap libfuncs.
9683 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
9685 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
9686 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
9687 * libgcc-std.ver: Remove.
9688 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
9689 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
9691 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9692 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
9693 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
9694 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
9695 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
9696 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9697 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9698 * config/fixed-bit.h (FIXED_OP): Define differently depending on
9699 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
9700 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
9702 2011-05-25 Jan Hubicka <jh@suse.cz>
9704 * lto-streamer-out.c (output_record_start): Use lto_output_enum
9705 (lto_output_tree): Use output_record_start.
9706 * lto-streamer-in.c (input_record_start): Use lto_input_enum
9707 (lto_get_pickled_tree): Use input_record_start.
9708 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
9709 (lto_value_range_error): New function.
9710 * lto-streamer.h (lto_value_range_error): Declare.
9711 (lto_output_int_in_range, lto_input_int_in_range): New functions.
9712 (lto_output_enum, lto_input_enum): New macros.
9714 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
9716 * common.opt (flag_stack_usage_info): New variable.
9717 (-Wstack-usage): New option.
9718 * doc/invoke.texi (Warning options): Document -Wstack-usage.
9719 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
9720 <OPT_fstack_usage>: Likewise.
9721 * toplev.c (output_stack_usage): Handle -Wstack-usage.
9722 * calls.c (expand_call): Test flag_stack_usage_info variable instead
9723 of flag_stack_usage.
9724 (emit_library_call_value_1): Likewise.
9725 * explow.c (allocate_dynamic_stack_space): Likewise.
9726 * function.c (instantiate_virtual_regs ): Likewise.
9727 (prepare_function_start): Likewise.
9728 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
9729 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
9730 * config/arm/arm.c (arm_expand_prologue): Likewise.
9731 (thumb1_expand_prologue): Likewise.
9732 * config/avr/avr.c (expand_prologue): Likewise.
9733 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9734 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9735 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
9736 * config/mips/mips.c (mips_expand_prologue): Likewise.
9737 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9738 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9739 * config/s390/s390.c (s390_emit_prologue): Likewise.
9740 * config/sh/sh.c (sh_expand_prologue): Likewise.
9741 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9742 * config/spu/spu.c (spu_expand_prologue): Likewise.
9744 2011-05-25 Richard Guenther <rguenther@suse.de>
9746 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
9747 (gimple_canonical_types_compatible_p): Likewise.
9749 2011-05-25 Jan Hubicka <jh@suse.cz>
9752 * ipa.c (function_and_variable_visibility): Only add to same
9753 comdat group list if DECL_ONE_ONLY.
9755 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
9757 PR rtl-optimization/49014
9758 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
9760 2011-05-25 Jakub Jelinek <jakub@redhat.com>
9763 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
9765 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9767 PR rtl-optimization/48757
9768 * ira-build.c (loop_with_eh_edge_p): Rename to
9769 loop_with_complex_edge_p, check edges on complexity, make function
9771 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
9774 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9776 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
9777 force flag_ira_share_save_slots to 0.
9779 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9781 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
9782 (vt_initialize): Set PROLOGUE_BB unconditionally.
9783 Add block comment about CFA_BASE_RTX machinery.
9784 Reset FP_CFA_OFFSET to -1 on all invalid paths.
9785 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
9787 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
9790 * c-parser.c (c_parser_objc_class_instance_variables): More robust
9791 parsing of syntax error in ObjC instance variable lists. In
9792 particular, avoid an infinite loop if there is a stray ']'.
9793 Updated error message.
9795 2011-05-24 Ian Lance Taylor <iant@google.com>
9797 * godump.c (go_define): Don't accept a string immediately after
9800 2011-05-24 Ian Lance Taylor <iant@google.com>
9802 * godump.c (struct godump_container): Add invalid_hash field.
9803 (go_format_type): Return false if type is found in invalid_hash.
9804 (go_output_typedef): Add invalid type to invalid_hash.
9805 (go_finish): Create and delete invalid_hash.
9807 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9809 PR tree-optimization/46728
9810 * tree-ssa-math-opts.c (powi_table): New.
9811 (powi_lookup_cost): New.
9813 (powi_as_mults_1): New.
9814 (powi_as_mults): New.
9815 (gimple_expand_builtin_powi): New.
9816 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
9817 (gate_cse_sincos): Remove sincos/cexp restriction.
9819 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9822 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
9824 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
9825 * mips-tdump.c: Likewise.
9827 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
9830 * config/i386/driver-i386.c (host_detect_local_cpu): Always
9831 add -mno-XXX. Handle FMA.
9833 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9835 PR rtl-optimization/48633
9836 * ira-build.c (loop_with_eh_edge_p): New function.
9837 (mark_loops_for_removal): Use it.
9839 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9841 PR rtl-optimization/48971
9842 * ira.c (setup_pressure_classes): Don't check register move cost
9843 for classes with one registers. Don't add pressure class if there
9844 is a pressure class with the same available hard registers.
9845 Check contains_reg_of_mode. Fix a typo in collecting
9846 temp_hard_regset. Ignore hard registers not belonging to a class.
9848 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
9851 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
9853 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9854 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9856 PR gcov-profile/48845
9857 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
9859 2011-05-24 Richard Guenther <rguenther@suse.de>
9861 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
9862 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
9863 (gimple_types_compatible_p_1): Adjust.
9864 (iterative_hash_canonical_type): Do not bother about complete vs.
9866 (gimple_canonical_types_compatible_p): Likewise.
9868 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9870 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
9872 2011-05-24 Richard Guenther <rguenther@suse.de>
9875 * gimple.c (gimple_register_canonical_type): Revert
9877 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
9878 does not for a tree for the case where it matters. Cache
9879 pointer-type alias-sets.
9881 2011-05-24 Joseph Myers <joseph@codesourcery.com>
9883 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
9884 (OBJS): Remove options.o, opts-common.o and prefix.o.
9885 (OBJS-libcommon-target): New.
9886 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
9887 (BACKEND): Include libcommon-target.a.
9888 (MOSTLYCLEANFILES): Include libcommon-target.a.
9889 (libcommon-target.a): New.
9890 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
9893 2011-05-23 Joseph Myers <joseph@codesourcery.com>
9895 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
9896 parts of output shared with the driver.
9897 * optc-gen.awk: Don't generate parts of output not shared with the
9899 * opth-gen.awk: Remove GCC_DRIVER conditionals.
9900 * doc/options.texi (SourcerInclude): Mention options-save.c.
9901 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
9902 (OBJS): Add options-save.o.
9903 (options-save.c, options-save.o): New.
9904 (options.o): Update dependencies.
9905 (gcc-options.o): Remove.
9906 (mostlyclean): Remove options-save.c.
9908 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9911 * dbxout.c: Include cgraph.h.
9912 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
9913 and without value expr, return NULL if no varpool node exists for
9914 it or if it is not needed.
9915 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
9918 * c-decl.c (start_decl): Convert expr to void_type_node.
9920 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
9922 PR rtl-optimization/48826
9923 * emit-rtl.c (try_split): When splitting a call that is followed
9924 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
9926 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9928 * cfgexpand.c (expand_debug_expr): For unused non-addressable
9929 parameters passed in memory prefer using DECL_INCOMING_RTL over
9930 the pseudos it will be copied into.
9932 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
9935 * config/i386/i386.c (ix86_option_override_internal): Save the
9936 initial options after checking vzeroupper.
9938 2011-05-23 David Li <davidxl@google.com>
9940 PR tree-optimization/48988
9941 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
9942 Initialize has_valid_pred for each pred chain.
9944 2011-05-23 Richard Guenther <rguenther@suse.de>
9946 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
9947 (iterative_hash_gimple_type): Always hash type names.
9949 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
9951 * c-typeck.c (build_function_call_vec): Tweak call to
9952 check_function_arguments.
9954 2011-05-23 Richard Guenther <rguenther@suse.de>
9956 PR tree-optimization/49115
9957 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
9958 is not necessarily carried out, do not claim it kills the ref.
9959 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
9961 2011-05-23 Richard Guenther <rguenther@suse.de>
9964 * builtins.c (fold_builtin_memory_op): Be less restrictive about
9965 what pointer types we accept for folding.
9967 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9969 * gthr-gnat.c: Remove.
9970 * gthr-gnat.h: Remove.
9971 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
9972 * config/t-freebsd (LIB2ADDEH): Likewise.
9973 * config/t-linux (LIB2ADDEH): Likewise.
9974 * config/t-sol2 (LIB2ADDEH): Likewise.
9975 * config/ia64/t-vms (LIB2ADDEH): Likewise.
9976 * configure.ac (target_thread_file): Remove gnat handling.
9977 * configure: Regenerate.
9978 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
9980 2011-05-23 Tristan Gingold <gingold@adacore.com>
9981 Eric Botcazou <ebotcazou@adacore.com>
9983 * gcov.c (create_file_names): If no object directory is specified,
9984 keep the directory of the file.
9986 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9988 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
9989 * configure: Regenerate.
9991 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9994 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
9995 failed and the comparison has a single bit signed type, use
9996 constm1_rtx instead of const1_rtx for true value.
9997 (do_store_flag): If ops->type is single bit signed type, disable
9998 signel bit test optimization and pass -1 instead of 1 as last
9999 parameter to emit_store_flag_force.
10001 2011-05-23 Tom de Vries <tom@codesourcery.com>
10004 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
10006 (infer_loop_bounds_from_undefined): Use new function.
10008 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
10010 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
10011 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
10012 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
10014 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
10016 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10018 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
10019 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
10022 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
10024 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
10026 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10028 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
10029 UNSPEC_MOVE_PIC pattern.
10031 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10033 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
10034 (sparc-*-rtems*): Likewise.
10035 (sparc64-*-elf*): Likewise.
10036 (sparc64-*-rtems*): Likewise.
10037 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
10038 * config/sparc/t-crtin: New file.
10039 * config/sparc/t-sol2 (crti.o): Delete rule.
10040 (crtn.o): Likewise.
10041 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
10042 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
10043 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
10044 (ENDFILE_SPEC): Add crtn.o.
10046 2011-05-22 Tom de Vries <tom@codesourcery.com>
10048 PR middle-end/48689
10049 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
10050 CODE_CONTAINS_STRUCT (TS_COMMON).
10052 2011-05-22 Jakub Jelinek <jakub@redhat.com>
10054 PR middle-end/49029
10055 * expmed.c (extract_fixed_bit_field): Test whether target can be used
10056 only after deciding which mode to use.
10058 2011-05-22 Tom de Vries <tom@codesourcery.com>
10061 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
10062 for call to get_shiftadd_cost.
10064 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
10067 * config/i386/cpuid.h (bit_MMXEXT): New define.
10069 2011-05-22 Nick Clifton <nickc@redhat.com>
10071 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
10072 initialisation of non-existant args[2] element. Use args[] array
10073 not arg[] array to pass arguments to build_function_type_list.
10075 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
10077 PR tree-optimization/49087
10078 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
10080 2011-05-21 Jason Merrill <jason@redhat.com>
10083 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
10084 static storage duration.
10086 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
10088 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
10091 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
10093 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
10094 false if there are call-saved registers here...
10095 (sparc_can_use_return_insn_p): ...but here instead.
10096 (save_or_restore_regs): Fix thinko.
10097 (sparc_expand_prologue): Use current_function_is_leaf.
10098 (sparc_frame_pointer_required): Likewise.
10100 2011-05-21 Nick Clifton <nickc@redhat.com>
10103 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
10105 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
10107 * gengtype.c (walk_type): Implemented "atomic" GTY option.
10108 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
10110 2011-05-21 Joseph Myers <joseph@codesourcery.com>
10112 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
10113 * optc-gen.awk: Move common code to opt-read.awk.
10114 * opth-gen.awk: Likewise.
10115 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
10117 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
10119 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
10121 2011-05-20 Tom de Vries <tom@codesourcery.com>
10124 * tree-ssa-loop-ivopts.c: Include expmed.h.
10125 (get_shiftadd_cost): New function.
10126 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
10128 2011-05-20 Jakub Jelinek <jakub@redhat.com>
10131 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
10132 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
10134 2011-05-20 Joseph Myers <joseph@codesourcery.com>
10136 * Makefile.in: Update comment referring to $(OBJS-common).
10138 2011-05-20 Ian Lance Taylor <iant@google.com>
10140 * godump.c (go_output_typedef): Put enum constants in the macro
10141 hash table to avoid duplicate Go const definitions.
10143 2011-05-20 Joseph Myers <joseph@codesourcery.com>
10145 * Makefile.in (LIBDEPS): Add libcommon.a.
10147 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
10148 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
10149 pretty-print.o and version.o.
10150 (OBJS-libcommon): New.
10151 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
10152 (BACKEND): Add libcommon.a.
10153 (MOSTLYCLEANFILES): Likewise.
10154 (libcommon.a): New.
10155 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
10156 (cpp$(exeext)): Likewise.
10157 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
10158 pretty-print.o and input.o.
10159 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
10160 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
10161 (errors.o): Remove.
10162 (mips-tfile): Don't explicitly use version.o.
10163 (mips-tdump): Likewise.
10164 (gcov.o): Depend on $(DIAGNOSTIC_H).
10165 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
10166 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
10167 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
10168 * gcov-dump.c: Include intl.h and diagnostic.h.
10169 (main): Initialize diagnostics.
10170 * gcov.c: Include diagnostic.h.
10172 (main): Initialize diagnostics.
10173 * lto-wrapper.c: Include diagnostic.h.
10174 (main): Initialize diagnostics.
10176 2011-05-20 Michael Matz <matz@suse.de>
10178 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
10180 2011-05-20 Michael Matz <matz@suse.de>
10181 Richard Guenther <rguenther@suse.de>
10183 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
10184 use lto_streamer_cache_append directly instead of returning a VEC.
10185 (preload_common_node): Remove.
10186 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
10188 (lto_streamer_cache_create): Call lto_preload_common_nodes.
10190 2011-05-20 Richard Guenther <rguenther@suse.de>
10192 PR tree-optimization/49079
10193 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
10194 MEM_REFs correctly for the trailing array access detection.
10195 Special case constants the same way as decls for overall size
10198 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
10200 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
10201 argument expansion.
10203 2011-05-20 Jakub Jelinek <jakub@redhat.com>
10205 PR tree-optimization/49073
10206 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
10207 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
10208 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
10210 2011-05-20 Richard Guenther <rguenther@suse.de>
10212 PR middle-end/48849
10213 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
10214 of pointer types the same way the middle-end does.
10216 2011-05-20 Richard Guenther <rguenther@suse.de>
10218 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
10219 or pointer-to chains. Delay all fixup to uniquify_nodes.
10221 2011-05-19 Quentin Neill <quentin.neill@amd.com>
10223 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
10224 (fma4_fmaddsub): Likewise
10226 2011-05-19 Jan Hubicka <jh@suse.cz>
10228 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
10229 (GIMPLE_TYPE_PAIR_SIZE): New macro.
10230 (type_pair_cache): New static var.
10231 (lookup_type_pair): Use fixed sized custom hash; make inline.
10232 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
10233 calls of lookup_type_pair.
10234 (print_gimple_types_stats): Remove cache stats.
10235 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
10238 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
10240 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
10241 when TARGET_RDRND is active.
10242 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
10243 Generate dummy SImode target register when target is NULL.
10245 2011-05-19 Joseph Myers <joseph@codesourcery.com>
10247 * config/arm/arm-fpus.def: New.
10248 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
10250 * config/arm/arm-tables.opt: Regenerate.
10251 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
10252 (arm_option_override): Don't decode FPU name to string here.
10253 * config/arm/arm.opt (mfpu=): Use Enum.
10254 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
10255 Update dependencies.
10257 2011-05-19 Joseph Myers <joseph@codesourcery.com>
10259 * collect2.c: Include diagnostic.h.
10260 (fatal_perror, fatal, error, fancy_abort): Remove.
10261 (main): Set progname. Call xmalloc_set_program_name and
10262 diagnostic_initialize.
10263 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
10264 scan_libraries, resolve_lib_name): Call fatal_error instead of
10265 fatal and fatal_perror.
10266 * collect2.h (error, fatal, fatal_perror): Don't declare.
10267 * tlink.c: Include diagnostic-core.h.
10268 (recompile_files): Call fatal_error instead of fatal_perror.
10269 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
10270 pretty-print.o and input.o.
10271 (collect2.o, tlink.o): Update dependencies.
10273 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10275 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
10277 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10280 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
10281 COMDAT group syntax, both SPARC and x86 variants.
10282 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
10283 * configure: Regenerate.
10284 * config/sol2.h (TARGET_SOLARIS): Define.
10285 (PUSHSECTION_FORMAT): Remove.
10286 (SECTION_NAME_FORMAT): Define.
10287 * config/sol2.c: Include hashtab.h.
10288 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
10289 expansion, using SECTION_NAME_FORMAT.
10290 (solaris_comdat_htab): New variable.
10291 (struct comdat_entry): Define.
10292 (comdat_hash): New function.
10293 (comdat_eq): New function.
10294 (solaris_elf_asm_comdat_section): New function.
10295 (solaris_define_comdat_signature): New function.
10296 (solaris_code_end): New function.
10297 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
10298 (solaris_code_end): Declare.
10299 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
10300 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
10302 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
10303 Remove ATTRIBUTE_UNUSED.
10304 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
10305 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
10306 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
10307 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
10308 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
10309 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
10310 (PUSHSECTION_FORMAT): Remove.
10311 (SECTION_NAME_FORMAT): Redefine.
10313 2011-05-19 Kai Tietz <ktietz@redhat.com>
10315 * tree-cfg.c (verify_gimple_assign_binary): Barf on
10316 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
10317 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
10319 2011-05-19 Anatoly Sokolov <aesok@post.ru>
10320 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10322 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
10324 2011-05-19 Richard Guenther <rguenther@suse.de>
10326 PR middle-end/48985
10327 * tree-object-size.c (addr_object_size): If the pointed-to
10328 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
10330 2011-05-19 Richard Guenther <rguenther@suse.de>
10332 * gimple.c (gimple_types_compatible_p_1): Compare names of
10333 the types themselves.
10334 (iterative_hash_gimple_type): And hash them that way.
10335 (gimple_register_type_1): If we register a main variant properly
10336 initialize the leader to ourselves.
10338 2011-05-19 Tom de Vries <tom@codesourcery.com>
10341 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
10342 get_loop_invariant_expr_id.
10343 (get_loop_invariant_expr_id): Use get_expr_id.
10344 (parm_decl_cost): New function.
10345 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
10346 Improve bound cost estimation. Use different inv_expr_id for elim and
10349 2011-05-19 Tom de Vries <tom@codesourcery.com>
10352 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
10353 cost_base.cost == 0.
10355 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
10358 * config/i386/sse.md
10359 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
10362 2011-05-18 Jakub Jelinek <jakub@redhat.com>
10364 PR tree-optimization/49039
10365 * tree-vrp.c (extract_range_from_binary_expr): For
10366 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
10367 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
10369 2011-05-18 Tom de Vries <tom@codesourcery.com>
10372 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
10374 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
10376 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
10377 (*tls_global_dynamic_64): Ditto.
10378 (*tls_local_dynamic_base_32_gnu): Ditto.
10379 (*tls_local_dynamic_base_64): Ditto.
10380 (tls_initial_exec_64_sun): Ditto.
10382 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
10384 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
10385 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
10387 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
10388 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
10389 * config/bfin/bfin.c (bfin_cpus): Add bf592.
10390 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
10391 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
10392 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
10393 * config/bfin/elf.h (LIB_SPEC): Add bf592.
10395 2011-05-18 Joseph Myers <joseph@codesourcery.com>
10397 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
10398 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
10399 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
10400 target_thread_pointer, arm_structure_size_boundary, struct
10401 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
10402 struct abi_name, arm_all_abis): Remove.
10403 (arm_option_override) Don't process most enumerated option values here.
10404 Don't process target_fpe_name here. Work with integer not string for
10405 structure size boundary; use separate diagnostics for each case.
10406 * config/arm/arm.h (enum float_abi_type, enum
10407 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
10409 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
10410 arm_structure_size_boundary): Remove.
10411 * config/arm/arm.opt (mabi=): Use Enum and Init.
10412 (arm_abi_type): New Enum and EnumValue entries.
10413 (mfloat-abi=): Use Enum and Init.
10414 (float_abi_type): New Enum and EnumValue entries.
10415 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
10416 (mfp16-format=): Use Enum and Init.
10417 (arm_fp16_format_type): New Enum and EnumValue entries.
10418 (mstructure-size-boundary=): Use UInteger and Init.
10419 (mtp=): Use Enum and Init.
10420 (arm_tp_type): New Enum and EnumValue entries.
10422 2011-05-18 Richard Guenther <rguenther@suse.de>
10424 PR tree-optimization/49018
10425 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
10426 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
10427 gimple_has_side_effects.
10429 2011-05-18 Richard Guenther <rguenther@suse.de>
10431 * gimple.c (gimple_register_type_1): New function, split out from ...
10432 (gimple_register_type): ... here. Avoid infinite recursion.
10434 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
10436 PR tree-optimization/41881
10437 * tree-vectorizer.h (struct _loop_vec_info): Add new field
10438 reduction_chains along with a macro for its access.
10439 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
10440 (destroy_loop_vec_info): Free reduction chains.
10441 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
10442 (vect_is_slp_reduction): New function.
10443 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
10444 (vect_create_epilog_for_reduction): Support SLP reduction chains.
10445 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
10446 definition types for reduction chains.
10447 (vect_supported_load_permutation_p): Don't allow permutations for
10449 (vect_analyze_slp_instance): Support reduction chains.
10450 (vect_analyze_slp): Try to build SLP instance from reduction chains.
10451 (vect_get_constant_vectors): Handle reduction chains.
10452 (vect_schedule_slp_instance): Mark the first statement of the
10453 reduction chain as reduction.
10455 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
10457 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
10458 names for group elements access.
10459 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
10460 reduction chains as well. Remove data reference and interleaving
10461 related words from the fields names.
10462 * tree-vect-loop.c (vect_transform_loop): Use new names for group
10464 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
10465 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
10466 vect_update_interleaving_chain, vect_same_range_drs,
10467 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
10468 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
10469 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
10470 vect_analyze_group_access, vect_analyze_data_ref_access,
10471 vect_create_data_ref_ptr, vect_transform_strided_load,
10472 vect_record_strided_load_vectors): Likewise.
10473 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
10474 vect_model_load_cost, vectorizable_store, vectorizable_load,
10475 vect_remove_stores, new_stmt_vec_info): Likewise.
10476 * tree-vect-slp.c (vect_build_slp_tree,
10477 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
10479 2011-05-18 Richard Guenther <rguenther@suse.de>
10481 PR middle-end/48989
10482 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
10483 operand verification.
10484 (verify_gimple_assign_binary): Likewise.
10485 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
10486 to non-1-precision BOOLEAN_TYPEs.
10488 2011-05-18 Tom de Vries <tom@codesourcery.com>
10491 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
10493 2011-05-18 Jakub Jelinek <jakub@redhat.com>
10495 PR tree-optimization/49000
10496 * tree-ssa.c (execute_update_addresses_taken): Call
10497 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
10498 be rewritten and decl has been marked for renaming, reset
10501 2011-05-17 Joseph Myers <joseph@codesourcery.com>
10503 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
10504 enum_opts_set when testing if attributes have set -mfpmath=.
10506 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
10508 * config/mips/mips.c (mips_handle_option): Remove unused variable.
10510 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
10512 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
10514 * tree-inline.c (maybe_inline_call_in_expr): Initialize
10515 id.transform_lang_insert_block with NULL.
10517 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
10519 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
10520 (output_fp_compare): Change args 3 and 4 to bool.
10521 (ix86_expand_call): Change arg 6 to bool.
10522 (ix86_attr_length_immediate_default): Change arg 2 to bool.
10523 (ix86_attr_length_vex_default): Change arg 3 to bool.
10524 * config/i386/i386.md: Update all uses.
10525 * config/i386/i386.c: Ditto.
10526 (ix86_flags_dependent): Change return type to bool.
10528 2011-05-17 Richard Guenther <rguenther@suse.de>
10530 * gimple.c (type_hash_pair_compare): Fix comparison.
10532 2011-05-17 Richard Guenther <rguenther@suse.de>
10534 * gimple.c (iterative_hash_gimple_type): Simplify singleton
10535 case some more, fix final hash value of the non-singleton case.
10537 2011-05-17 Richard Guenther <rguenther@suse.de>
10541 2011-05-16 Richard Guenther <rguenther@suse.de>
10543 * gimple.c (gimple_types_compatible_p_1): Use names of the
10544 type itself, not its main variant.
10545 (iterative_hash_gimple_type): Likewise.
10547 2011-05-17 Richard Guenther <rguenther@suse.de>
10549 * gimple.c (gimple_register_canonical_type): Use the main-variant
10550 leader for computing the canonical type.
10552 2011-05-17 Nick Clifton <nickc@redhat.com>
10554 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
10557 * config/rx/rx.md: Add peephole to remove redundant extensions
10559 (bitset_in_memory): Use rx_restricted_mem_operand.
10560 (bitinvert_in_memory): Likewise.
10561 (bitclr_in_memory): Likewise.
10563 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
10564 Nick Clifton <nickc@redhat.com>
10566 * config/rx/rx.md: Add peepholes to match a register move followed
10567 by a comparison of the moved register. Replace these with an
10568 addition of zero that does both actions in one instruction.
10570 2011-05-17 Jakub Jelinek <jakub@redhat.com>
10573 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
10574 predicate to allow CONST_INT.
10575 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
10577 2011-05-16 Joseph Myers <joseph@codesourcery.com>
10579 * opts-common.c (opt_enum_arg_to_value): New.
10580 * opts.h (opt_enum_arg_to_value): Declare.
10581 * config/i386/i386.opt (fpmath): Remove.
10582 (mfpmath=): Use Enum, Init and Save.
10583 (fpmath_unit): New Enum and EnumValue entries.
10584 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
10585 name for function fpmath state.
10586 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
10587 * config/i386/i386.c: Include diagnostic.h.
10588 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
10589 (ix86_target_string): Take enum fpmath_unit value instead of string.
10590 (ix86_debug_options): Update call to ix86_target_string.
10591 (ix86_option_override_internal): Don't process fpmath strings here.
10592 (x86_function_specific_save, ix86_function_specific_restore):
10593 Don't handle fpmath state specially.
10594 (ix86_function_specific_print): Pass fpmath state to
10595 ix86_target_string instead of printing in this function.
10596 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
10597 Handle enum attributes.
10598 (IX86_ATTR_ENUM, ix86_opt_enum): New.
10599 (ix86_valid_target_attribute_tree): Update option_strings
10600 handling. Handle fpmath as enum option.
10601 (ix86_can_inline_p): Update field names for function fpmath state.
10602 (ix86_expand_builtin): Update call to ix86_target_string.
10603 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
10604 (ix86_fpmath): Remove.
10605 * config/i386/t-i386 (i386.o): Update dependencies.
10607 2011-05-16 Joseph Myers <joseph@codesourcery.com>
10609 PR preprocessor/48677
10610 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
10611 from decoded_options[0], not from itself.
10613 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
10615 * config/i386/constraints.md (z): New constraint.
10616 * config/i386/i386.c (c): New mode attribute.
10617 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
10618 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
10619 constraint for operand 0.
10620 (*call_vzeroupper): Ditto.
10621 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
10622 (*call_rex64_ms_sysv_vzeroupper): Ditto.
10623 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
10624 Use "lzm" constraint for operand 0.
10625 (*call_pop_vzeroupper): Ditto.
10626 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
10627 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
10628 constraint for operand 0.
10629 (*sibcall_vzeroupper): Ditto.
10630 (*sibcall_rex64_ms_sysv): Ditto.
10631 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
10632 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
10633 *sibcall_pop_1. Use "Uz" constraint for operand 0.
10634 (*sibcall_pop_vzeroupper): Ditto.
10635 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
10636 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
10637 mode iterator. Use "<c>zm" constraint for operand 1.
10638 (*call_value_vzeroupper): Ditto.
10639 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
10641 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
10642 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
10643 *call_value_pop_1. Use "lzm" constraint for operand 1.
10644 (*call_value_pop_vzeroupper): Ditto.
10645 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
10646 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
10647 mode iterator. Use "Uz" constraint for operand 1.
10648 (*sibcall_value_vzeroupper): Ditto.
10649 (*sibcall_value_rex64_ms_sysv): Ditto.
10650 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
10651 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
10652 constraint for operand 1.
10653 (*sibcall_value_pop_vzeroupper): Ditto.
10654 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
10655 and "z" constraint for operand 2.
10656 (*tls_global_dynamic_32_gnu): Ditto.
10657 (*tls_local_dynamic_base_32_gnu): Ditto.
10658 (*tls_local_dynamic_base_64): Ditto.
10659 (*tls_local_dynamic_32_once): Ditto.
10660 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
10661 Update all callers.
10662 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
10664 2011-05-16 Richard Guenther <rguenther@suse.de>
10666 * gimple.c (gimple_types_compatible_p_1): Use names of the
10667 type itself, not its main variant.
10668 (iterative_hash_gimple_type): Likewise.
10670 2011-05-16 Richard Guenther <rguenther@suse.de>
10672 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
10673 always visit pointer target and function result and argument types.
10675 2011-05-16 Jason Merrill <jason@redhat.com>
10678 * tree-inline.c (copy_statement_list): Put back recursion.
10680 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
10684 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
10685 * config/avr/avr.md ("*ior<mode>qi.byte0",
10686 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
10688 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
10691 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
10692 register is needed for a function argument.
10694 2011-05-16 Richard Guenther <rguenther@suse.de>
10696 * gimple.c (struct type_hash_pair): New type.
10697 (type_hash_pair_compare): New function.
10698 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
10700 2011-05-16 Revital Eres <revital.eres@linaro.org>
10702 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
10704 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
10706 * config/i386/i386.md (floating point move splitters): Fix
10707 usage of standard_80387_constant_p.
10708 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
10710 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
10712 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
10714 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
10716 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
10717 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
10718 (tree_ssa_lim_finalize): Likewise.
10720 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
10722 * config/i386/constraint.md (Yd, Yx): New register constraints.
10723 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
10724 Yd conditional register constraint.
10725 (*movtf_internal): Use standard_sse_constant_opcode.
10726 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
10727 Yx conditional register constraint.
10728 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
10729 Yd conditional register constraint. Use standard_sse_constant_p to
10730 check for valid SSE constants and call standard_sse_constant_opcode to
10732 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
10733 constants and call standard_sse_constant_opcode to output SSE insn.
10734 * config/i386/i386.c (ix86_option_ovverride_internal): Set
10735 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
10736 optimize_size is set.
10737 (standard_sse_constant_opcode): Output conditional AVX insn templates.
10739 2011-05-14 Tobias Burnus <burnus@net-b.de>
10741 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
10743 2011-05-13 Martin Jambor <mjambor@suse.cz>
10745 * ipa-prop.c (ipa_cst_from_jfunc): New function.
10746 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
10747 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
10748 (evaluate_conditions_for_ipcp_clone): Removed.
10749 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
10750 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
10751 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
10753 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
10755 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
10756 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
10757 lieu of MAY_HAVE_DEBUG_STMTS.
10758 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
10759 debug statements if !MAY_HAVE_DEBUG_STMTS.
10761 2011-05-13 Martin Thuresson <martint@google.com>
10763 PR gcov-profile/47793
10764 * libgcov.c (gcov_exit): Support relative profile paths.
10765 * doc/invoke.texi (-fprofile-dir): Update for above change.
10767 2011-05-13 Richard Guenther <rguenther@suse.de>
10769 * gimple.c (gimple_canonical_types_compatible_p): Do not use
10770 type-pair caching, do not compare hashes.
10772 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
10774 PR middle-end/48965
10775 * tree-cfg.c (edge_to_cases_cleanup): Return true.
10776 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
10778 2011-05-13 Kai Tietz <ktietz@redhat.com>
10780 * gimplify.c (gimplify_expr): Make sure operand is boolified.
10781 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
10782 compatible type for TRUTH_NOT_EXPR.
10784 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
10786 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
10787 (ix86_hard_regno_mode_ok): Change return value to bool. Use
10788 can_create_pseudo_p ().
10790 2011-05-13 Richard Guenther <rguenther@suse.de>
10793 * gimple.c (iterative_hash_gimple_type): Revert change in
10794 pointer target and function result and argument hashing.
10796 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
10798 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
10799 (*movxf_internal_nointeger): Ditto.
10800 (*movdf_internal_rex64): Ditto.
10801 (*movdf_internal): Ditto.
10802 (*movdf_internal_nointeger): Ditto.
10803 (*movsf_internal): Ditto.
10804 (sincos splitters): Use can_create_pseudo ().
10806 2011-05-13 Joseph Myers <joseph@codesourcery.com>
10808 * config/i386/i386-opts.h: New.
10809 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
10810 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
10811 ix86_section_threshold): Remove.
10812 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
10813 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
10815 (ix86_option_override_internal): Don't decode strings for options
10816 other than -march=, -mtune= and -mfpmath=. Don't allow for
10817 __attribute__ uses in remaining diagnostics for options with
10818 string arguments. Don't check for integer arguments being negative.
10819 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
10820 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
10821 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
10822 ix86_branch_cost, ix86_section_threshold): Remove.
10823 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
10825 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
10827 (masm=): Use Enum and Init.
10828 (asm_dialect): New Enum and EnumValue entries.
10829 (mbranch-cost=): Use UInteger.
10830 (mlarge-data-threshold=): Use UInteger and Init.
10831 (mcmodel=): Use Enum and Init.
10832 (cmodel): New Enum and EnumValue entries.
10833 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
10834 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
10835 mregparm=): Use UInteger.
10836 (mstringop-strategy=): Use Enum and Init.
10837 (stringop_alg): New Enum and EnumValue entries.
10838 (mtls-dialect=): Use Enum and Init.
10839 (tls_dialect): New Enum and EnumValue entries.
10840 (mabi=): Use Enum and Init.
10841 (calling_abi): New Enum and EnumValue entries.
10842 (mveclibabi=): Use Enum and Init.
10843 (ix86_veclibabi): New Enum and EnumValue entries.
10845 2011-05-13 Nick Clifton <nickc@redhat.com>
10847 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
10848 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
10850 2011-05-13 Kai Tietz <ktietz@redhat.com>
10852 PR middle-end/48984
10853 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
10854 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
10855 (gimple_boolify): Check for cast for boolean_type_node instead for
10858 2011-05-13 Richard Guenther <rguenther@suse.de>
10860 PR tree-optimization/48172
10861 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
10862 multiplying by number of iterations for equal step.
10863 (vect_create_cond_for_alias_checks): Likewise.
10865 2011-05-13 Andreas Schwab <schwab@redhat.com>
10867 * configure.ac: Use AS_HELP_STRING throughout.
10868 * configure: Regenerate.
10870 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
10872 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
10873 (ix86_emit_restore_regs_using_mov): Likewise.
10874 (ix86_emit_restore_sse_regs_using_mov): Likewise.
10876 2011-05-12 Anatoly Sokolov <aesok@post.ru>
10878 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
10879 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
10880 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
10881 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
10882 RTX_OK_FOR_OLO10_P): ...here.
10883 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
10886 2011-05-12 Kai Tietz <ktietz@redhat.com>
10888 * gimplify.c (gimple_boolify): Re-boolify expression
10889 arguments even if expression type is of kind BOOLEAN_TYPE.
10890 (gimplify_boolean_expr): Removed.
10891 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
10892 and XOR. Additional take care that we keep expression's type.
10893 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
10894 of TRUTH_AND|OR|XOR_EXPR.
10896 2011-05-12 Jakub Jelinek <jakub@redhat.com>
10898 PR tree-optimization/48975
10899 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
10900 on all bbs here and free and clear ifc_bbs at the end.
10902 2011-05-12 Richard Guenther <rguenther@suse.de>
10904 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
10905 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
10906 until after simple checks.
10907 (gimple_types_compatible_p): Likewise.
10908 (iterative_hash_gimple_type): Always hash pointer targets
10909 and function return and argument types.
10910 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
10911 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
10912 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
10913 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
10914 completely in the simple compare section.
10915 (gimple_register_canonical_type): Query the cache again after
10918 2011-05-12 Richard Guenther <rguenther@suse.de>
10920 PR tree-optimization/48172
10921 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
10922 the number of iterations from the segment size calculation.
10923 (vect_create_cond_for_alias_checks): Adjust.
10925 2011-05-12 Jakub Jelinek <jakub@redhat.com>
10928 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
10929 if validate_subreg fails.
10931 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
10933 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
10934 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
10937 2011-05-12 DJ Delorie <dj@redhat.com>
10939 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
10940 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
10941 created builtin into rx_builtins array.
10942 (rx_builtin_decl): New function.
10943 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
10945 2011-05-12 DJ Delorie <dj@redhat.com>
10946 Nick Clifton <nickc@redhat.com>
10948 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
10949 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
10950 (rx_is_legitimate_address): Add pre-decrement and post-increment
10951 addressing in HImode and QImode. Fix test for out of range
10952 REG+INT addressing.
10953 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
10954 (rx_align_for_label): Test label before extracting its usage count.
10955 (rx_adjust_insn_lengths): Fix selection of insn codes.
10956 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
10958 2011-05-11 Jason Merrill <jason@redhat.com>
10960 * tree.c (type_hash_canon): Use struct tree_type_non_common.
10962 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
10964 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
10965 reindent the subsequent block.
10967 2011-05-11 Satoru Takabayashi <satorux@google.com>
10968 Paul Pluzhnikov <ppluzhnikov@google.com>
10970 * doc/install.texi (Configuration): Document --with-linker-hash-style.
10971 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
10972 * config.in: Add LINKER_HASH_STYLE.
10973 * configure.ac: Add --with-linker-hash-style.
10974 * configure: Regenerate.
10976 2011-05-11 Richard Guenther <rguenther@suse.de>
10978 PR middle-end/48964
10979 * gimple.c (iterative_hash_canonical_type): Fix typo.
10981 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
10983 * config/i386/i386.c (legitimize_tls_address)
10984 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
10985 expanders directly for TARGET_GNU2_TLS. Determine pic and
10986 __tls_get_addr symbol reference here. Update call to
10987 gen_tls_global_dynamic_{32,64} for added arguments.
10988 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
10989 expanders directly for TARGET_GNU2_TLS. Determine
10990 __tls_get_addr symbol reference here. Update call to
10991 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
10992 unique UNSPEC REG_EQUIV to libcall block.
10993 (ix86_tls_get_addr): Declare static.
10994 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
10995 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
10996 Do not determine pic and __tls_get_addr symbol reference here. Do not
10997 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
10998 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
10999 (tls_global_dynamic_64): Add operand 2. Do not determine
11000 __tls_get_addr symbol reference here. Do not call
11001 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
11002 (tls_local_dynamic_base64): Ditto for operand 1.
11004 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
11006 * function.c (expand_function_start): Initialize stack_check_probe_note
11007 only if the generic stack checking mechanism is used.
11009 2011-05-11 Richard Guenther <rguenther@suse.de>
11011 PR tree-optimization/15256
11012 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
11013 (A & B) | C, combine (A op CST1) op CST2.
11014 (tree_ssa_forward_propagate_single_use_vars): Only bother to
11015 visit assigns that have uses.
11017 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
11019 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
11020 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
11021 (unpack_ts_type_common_value_fields): ...this. Update comment.
11022 (unpack_value_fields): Adjust for renaming.
11023 (lto_input_ts_type_tree_pointers): Split into...
11024 (lto_input_ts_type_common_tree_pointer): ...this and...
11025 (lto_input_ts_type_non_common_tree_pointers): ...this.
11026 (lto_input_tree_pointers): Adjust for above split.
11027 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
11028 (pack_ts_type_common_value_fields): ...this. Update comment.
11029 (lto_output_ts_type_tree_pointers): Split into...
11030 (lto_output_ts_type_common_tree_pointers): ...this and...
11031 (lto_output_ts_type_non_common_tree_pointers): ...this.
11032 (lto_output_tree_pointers): Adjust for above split.
11033 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
11034 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
11035 * stor-layout.c (vector_type_mode): Adjust location of mode field.
11036 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
11038 (struct tree_type): Split into...
11039 (struct tree_type_common: ...this and...
11040 (struct tree_type_with_lang_specific): ...this and...
11041 (struct tree_type_non_common): ...this. Adjust accessor macros
11043 (TYPE_VALUES_RAW): Define.
11044 (union tree_node): Update for above changes.
11045 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
11046 TS_TYPE_NON_COMMON.
11047 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
11048 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
11049 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
11050 * treestructu.def (TS_TYPE): Remove.
11051 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
11054 2011-05-11 Jakub Jelinek <jakub@redhat.com>
11057 * tree-ssa.c (reset_debug_uses): New function.
11058 * tree-flow.h (reset_debug_uses): New prototype.
11059 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
11060 * tree-loop-distribution.c (generate_loops_for_partition): Call
11061 reset_debug_uses on the stmts that will be removed. Keep around
11062 all debug stmts, don't count them as bits in partition bitmap.
11063 (generate_builtin): Don't count debug stmts or labels as bits in
11066 2011-05-11 Richard Guenther <rguenther@suse.de>
11068 * gimple.c (gimple_type_hash_1): Merge with ...
11069 (gimple_type_hash): ... this.
11070 (gtc_visit): Remove mode parameter and simplify accordingly.
11071 (gimple_types_compatible_p_1): Likewise.
11072 (gimple_types_compatible_p): Likewise.
11073 (iterative_hash_gimple_type): Likewise.
11075 (gimple_type_eq): Adjust.
11077 2011-05-11 Revital Eres <revital.eres@linaro.org>
11079 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
11080 enters the branch create an anti edge in the opposite direction
11081 to prevent the creation of reg-moves.
11082 * modulo-sched.c: Adjust comment to reflect the fact we are
11083 scheduling closing branch.
11084 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
11085 (stage_count): New field in struct partial_schedule.
11086 (calculate_stage_count): New function.
11087 (normalize_sched_times): Rename to reset_sched_times and handle
11088 incrementing the sched time of the nodes by a constant value
11089 passed as parameter.
11090 (duplicate_insns_of_cycles): Skip closing branch.
11091 (sms_schedule_by_order): Schedule closing branch.
11092 (ps_insn_find_column): Handle closing branch.
11093 (sms_schedule): Call reset_sched_times and adjust the code to
11094 support scheduling of the closing branch.
11095 (ps_insert_empty_row): Update calls to normalize_sched_times
11096 and rotate_partial_schedule functions.
11098 2011-05-11 Richard Guenther <rguenther@suse.de>
11100 PR middle-end/48953
11101 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
11103 2011-05-11 Joseph Myers <joseph@codesourcery.com>
11105 * opts.c (finish_options): Move warning settings from process_options.
11106 * toplev.c (process_options): Move warning settings to finish_options.
11108 2011-05-11 Richard Guenther <rguenther@suse.de>
11110 PR tree-optimization/18041
11111 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
11112 (simplify_bitwise_binary): ... this. Handle operand conversions
11113 by applying them to the result instead.
11114 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
11116 2011-05-11 Richard Guenther <rguenther@suse.de>
11118 * gimple.c (gimple_canonical_types_compatible_p): Split out
11119 from gimple_types_compatible_p and friends. Do not recurse
11120 to pointed-to types.
11121 (gimple_canonical_type_eq): Use it.
11122 (iterative_hash_canonical_type): Split out from
11123 iterative_hash_gimple_type and friends. Do not recurse
11124 to pointed-to types.
11125 (gimple_canonical_type_hash): Use it, allocate the hash here.
11127 2011-05-11 Revital Eres <revital.eres@linaro.org>
11129 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
11130 recognizing doloop.
11132 2011-05-11 Revital Eres <revital.eres@linaro.org>
11134 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
11135 instead of PREV_INSN.
11137 2011-05-11 Revital Eres <revital.eres@linaro.org>
11139 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
11140 * loop-doloop.c (doloop_condition_get): Likewise.
11141 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
11143 * config/arm/arm.md (*addsi3_compare0): Remove "*".
11145 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
11147 * tree.def (CASE_LABEL_EXPR): Add an operand.
11148 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
11150 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11152 * c-decl.c (c_override_global_bindings_to_false): Remove.
11153 (global_bindings_p): Don't check
11154 c_override_global_bindings_to_false.
11155 * c-tree.h (c_override_global_bindings_to_false): Remove.
11156 * c-typeck.c (composite_type): Don't set
11157 c_override_global_bindings_to_false.
11159 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
11161 PR target/48857, 48495
11162 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
11164 (VSX_MOVE_MODE): Ditto.
11165 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
11166 VSX vector types. Add V2DImode.
11167 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
11168 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
11169 (MODES_TIEABLE_P): Ditto.
11171 * config/rs6000/rs6000.c (rs6000_emit_move): Use
11172 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
11174 (init_cumulative_args): Ditto.
11175 (rs6000_function_arg_boundary): Ditto.
11176 (rs6000_function_arg_advance_1): Ditto.
11177 (rs6000_function_arg): Ditto.
11178 (rs6000_function_ok_for_sibcall): Ditto.
11179 (emit_frame_save): Ditto.
11180 (rs6000_function_value): Ditto.
11181 (rs6000_libcall_value): Ditto.
11183 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11185 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
11186 i386/darwin-lib.h to $libgcc_tm_file.
11187 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
11189 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11191 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
11193 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11195 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
11196 * config/rs6000/rs6000-tables.opt: New file (generated).
11197 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
11198 rs6000/rs6000-tables.opt to extra_options.
11199 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
11200 * config/rs6000/rs6000.c (rs6000_select): Remove.
11201 (processor_target_table): Move contents to rs6000-cpus.def.
11202 (darwin_rs6000_override_options): Check
11203 global_options_set.x_rs6000_cpu_index instead of
11204 rs6000_select[1].string.
11205 (rs6000_option_override_internal): Likewise.
11206 (rs6000_handle_option): Don't assert that global structures are in
11207 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
11208 (rs6000_default_cpu): New variable.
11209 (rs6000_file_start): Set it instead of local default_cpu. Check
11210 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
11211 global_options_set.x_rs6000_tune_index instead of rs6000_select.
11212 (rs6000_darwin_file_start): Check rs6000_default_cpu and
11213 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
11214 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
11215 rs6000_select): Remove.
11216 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
11218 (mcpu=, mtune=): Use Var, Init, Enum and Save.
11219 * config/rs6000/t-rs6000
11220 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
11221 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11222 global_options_set.x_rs6000_cpu_index instead of
11223 rs6000_select[1].string.
11224 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11225 global_options_set.x_rs6000_cpu_index instead of
11226 rs6000_select[1].string.
11228 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11230 * config.gcc (libgcc_tm_file): Define instead of including files
11231 from ../../libgcc/config/ in tm_file.
11232 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
11233 * configure: Regenerate.
11234 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
11235 libgcc_tm.h, cs-libgcc_tm.h): New.
11236 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
11237 (clean): Remove libgcc_tm.h.
11238 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
11239 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
11240 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
11242 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
11245 * config/avr/avr.c (avr_ret_register): Return unsigned int
11247 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
11248 it to avr_libcall_value.
11249 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
11251 (avr_expand_binop_builtin): Ditto.
11252 (avr_expand_unop_builtin): Ditto.
11254 2011-05-10 DJ Delorie <dj@redhat.com>
11256 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
11257 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
11258 * config/rx/rx.c (rx_align_for_label): Add label and
11259 uses_threshold parameters. Do not align when the label is not
11261 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
11263 2011-05-10 Richard Guenther <rguenther@suse.de>
11265 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
11266 a series of conversions and apply foldings similar to what
11268 (tree_ssa_forward_propagate_single_use_vars): Call it.
11270 2011-05-10 Jakub Jelinek <jakub@redhat.com>
11272 PR tree-optimization/48611
11273 PR tree-optimization/48794
11274 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
11275 referenced from RESX or EH_DISPATCH arguments.
11278 * dfp.c (decimal_to_decnumber): Handle conversion from
11279 dconst{1,2,m1,half}.
11281 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11283 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
11284 for !flag_prefer_avx128.
11285 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
11287 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
11289 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
11290 (fold_ternary_loc): Use expr_location_or.
11292 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
11295 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
11296 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
11297 Pmode and mem_mode is not VOIDmode.
11299 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
11301 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
11302 TYPE_QUAL_RESTRICT): Convert to enum.
11304 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11306 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
11307 (const_pow2_1_to_8_operand): Ditto.
11308 (const_pow2_1_to_128_operand): Ditto.
11309 (const_pow2_1_to_32768_operand): Ditto.
11310 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
11311 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
11312 in insn constraint to check integer value of operand 3.
11313 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
11315 (PINSR_MODE): New mode iterator.
11316 (sse2p4_1): New mode attribute.
11317 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
11318 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
11319 iterator. Use const_int_operand instead of
11320 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
11321 exact_log2 in insn constraint to check integer value of operand 3.
11323 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11325 * config/i386/sse.md (blendbits): Remove mode attribute.
11326 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11327 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11328 Check integer value of operand 3 in insn constraint.
11330 2011-05-09 Richard Guenther <rguenther@suse.de>
11332 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
11334 (lto_symtab_merge): Likewise. Do not register types here.
11335 (lto_symtab_merge_decls_2): Likewise.
11336 (lto_symtab_merge_decls_1): Likewise.
11337 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
11338 * gimple.c (enum gtc_mode): Declare.
11339 (gimple_types_compatible_p): Make static.
11341 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11343 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
11344 temporary register to match Pmode.
11346 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11348 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
11349 and *vec_concatv4si_1_avx.
11351 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11353 PR rtl-optimization/48927
11354 * ira-conflicts.c (commutative_constraint_p): Use
11355 recog_data.alternative_enabled_p to disable alternatives where
11356 "enabled" attribute is false.
11357 (get_dup_num): Ditto.
11358 * ira-lives.c (single_reg_class): Ditto.
11359 (ira_implicitly_set_insn_hard_regs): Ditto.
11361 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
11363 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
11364 (dataflow_set_preserve_mem_locs): Likewise.
11366 2011-05-09 Philipp Thomas <pth@suse.de>
11368 * config/mep/mep.c (mep_validate_vliw): Syntax description
11369 should not be translated.
11371 2011-05-09 Joseph Myers <joseph@codesourcery.com>
11373 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
11374 * config/mips/mips-tables.opt: New file (generated).
11375 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
11376 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
11377 MIPS_ARCH_OPTION_NATIVE): Define.
11378 * config/mips/mips.c (mips_cpu_info_table): Move contents to
11380 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
11381 mips_parse_cpu): Remove.
11382 (mips_cpu_info_from_opt, mips_default_arch): New.
11383 (mips_handle_option): Don't assert that global structures are in
11384 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
11385 (mips_option_override): Use new variables and functions to set
11386 state of these options. Use strcmp to check for individual CPU names.
11387 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
11389 * config/mips/mips.opt (march=): Use ToLower and Enum.
11390 (mips): Use ToLower, Enum and Var.
11391 (mtune=): Use ToLower and Enum.
11392 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
11394 2011-05-08 Jan Hubicka <jh@suse.cz>
11396 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
11397 Arrange type pairs to be UID ordered.
11398 (gimple_lookup_type_leader): Make inline.
11400 2011-05-09 Nick Clifton <nickc@redhat.com>
11403 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
11407 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
11410 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
11412 * combine.c (simplify_comparison): Abstract out parts into...
11413 (simplify_compare_const): ... new function.
11414 (try_combine): Generalize parallel arithmetic/compare combining
11415 to call simplify_compare_const() and CANONICALIZE_COMPARE().
11417 2011-05-08 Jan Hubicka <jh@suse.cz>
11419 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
11420 (cgraph_create_virtual_clone): Call hooks once virtual clone
11422 * cgraph.h (cgraph_clone_node): Update prototype.
11423 * ipa-cp.c (ipcp_estimate_growth): Use
11424 estimate_ipcp_clone_size_and_time.
11425 * ipa-inline-transform.c (clone_inlined_nodes): Update.
11426 * lto-cgraph.c (input_node): Update.
11427 * ipa-inline.c (recursive_inlining): Update.
11428 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
11429 (evaluate_conditions_for_known_args): Break out from ...
11430 (evaluate_conditions_for_edge): ... here.
11431 (evaluate_conditions_for_ipcp_clone): New function.
11432 (inline_node_duplication_hook): Update clone summary based
11434 (estimate_callee_size_and_time): Rename to ...
11435 (estimate_node_size_and_time): take NODE instead of EDGE;
11436 take POSSIBLE_TRUTHS as argument.
11437 (estimate_callee_size_and_time): Update.
11438 (estimate_ipcp_clone_size_and_time): New function.
11439 (do_estimate_edge_time): Update.
11441 2011-05-08 Richard Guenther <rguenther@suse.de>
11443 PR middle-end/48908
11444 PR middle-end/48905
11445 * expmed.c (expand_shift_1): Compute adjusted constant shift
11448 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
11450 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
11452 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
11454 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
11456 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
11458 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
11460 2011-05-07 Jan Hubicka <jh@suse.cz>
11462 * ipa-inline-transform.c (inline_call): Account when program size
11464 * ipa-inline.c (relative_time_benefit): New function.
11465 (edge_badness): Reorganize to be power 2 based; fix thinko when
11466 computing badness for negative growth; update comments to match
11467 reality; better dumps.
11469 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
11471 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
11472 type to bool and adjust comment.
11473 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
11474 (fold_mathfn_compare): Remove calls to global_bindings_p.
11475 (fold_inf_compare): Likewise.
11476 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
11477 * c-tree.h (global_bindings_p): Adjust prototype.
11478 * c-decl.c (global_bindings_p): Return bool and simplify.
11480 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
11482 PR tree-optimization/48837
11483 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
11484 when accumulator transformation is performed.
11486 2011-05-06 Jan Hubicka <jh@suse.cz>
11488 * i386.h (ix86_tune_indices): Add
11489 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
11490 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
11491 * i386.c (initial_ix86_tune_features): Add
11492 X86_SOFTARE_PREFETCHING_BENEFICIAL.
11493 (software_prefetching_beneficial_p): Remove predicate.
11494 (ix86_option_override_internal): Use new macro.
11496 2011-05-06 Jan Hubicka <jh@suse.cz>
11498 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
11500 2011-05-06 Jan Hubicka <jh@suse.cz>
11502 * cgraph.c (cgraph_add_thunk): Create real function node instead
11503 of alias node; finalize it and mark needed/reachale; arrange visibility
11504 to be right and add it into the corresponding same comdat group list.
11505 (dump_cgraph_node): Dump thunks.
11506 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
11507 cgraph_function_with_gimple_body_p,
11508 cgraph_first_function_with_gimple_body,
11509 cgraph_next_function_with_gimple_body): New functions.
11510 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
11512 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
11513 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
11514 * cgraphunit.c (cgraph_finalize_function): Only look into possible
11515 devirtualization when optimizing.
11516 (verify_cgraph_node): Verify thunks.
11517 (cgraph_analyze_function): Analyze thunks.
11518 (cgraph_mark_functions_to_output): Output thunks only in combination
11519 with function they are assigned to.
11520 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
11521 alias into normal node.
11522 (assemble_thunks): New functoin.
11523 (cgraph_expand_function): Use it.
11524 * lto-cgraph.c (lto_output_node): Stream thunks.
11525 (input_overwrite_node): Stream in thunks.
11526 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
11527 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
11528 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
11529 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
11530 (inline_analyze_function): Do not care about thunk jump functions.
11531 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
11532 * ipa-prop.c (ipa_prop_write_jump_functions): Use
11533 cgraph_function_with_gimple_body_p.
11534 * passes.c (do_per_function_toporder): Use
11535 cgraph_function_with_gimple_body_p.
11536 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
11537 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
11538 (function_called_by_processed_nodes_p): Likewise.
11540 2011-05-06 Joseph Myers <joseph@codesourcery.com>
11542 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
11543 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
11545 (mabi=): Replace with separate entries for mabi=altivec,
11546 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
11547 mabi=ieeelongdouble and mabi=ibmlongdouble.
11548 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
11549 check for -mabi=spe without SPE ABI support here.
11550 (rs6000_handle_option): Replace OPT_mabi_ handling with
11551 OPT_mabi_altivec and OPT_mabi_spe handling.
11553 2011-05-06 Cary Coutant <ccoutant@google.com>
11555 * dwarf2out.c (contains_subprogram_definition): New function.
11556 (should_move_die_to_comdat): Call it.
11558 2011-05-06 Jeff Law <law@redhat.com>
11560 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
11561 remove_ctrl_stmt_and_useless_edges.
11562 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
11563 (fixup_template_block, thread_single_edge): Likewise.
11564 (mark_threaded_blocks): Use THREAD_TARGET.
11566 2011-05-06 Alan Modra <amodra@gmail.com>
11569 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
11570 const0_rtx as the arg to the dummy __tls_get_addr libcall.
11572 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
11574 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
11575 constraint modifier to "r".
11577 2011-05-06 Joseph Myers <joseph@codesourcery.com>
11579 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
11580 fall through for OPT_mcmodel_.
11582 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11584 * config/s390/s390.c (s390_asm_trampoline_template): Comment
11586 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
11588 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11591 * config/arm/arm.opt (marm): Document it.
11592 (mthumb): Reject negative variant.
11594 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
11597 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
11598 Fix typo in "ccvt" variable name.
11600 2011-05-06 Tristan Gingold <gingold@adacore.com>
11603 * config/vms/vms-ar.c (main): Remove cwd variable.
11605 2011-05-06 Jakub Jelinek <jakub@redhat.com>
11608 * var-tracking.c (prepare_call_arguments): Move else before #endif.
11610 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
11612 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
11613 * gimplify.c (gimplify_switch_expr): Likewise.
11614 * omp-low.c (expand_omp_sections): Likewise.
11615 * tree-eh.c (lower_try_finally_switch): Likewise.
11616 (lower_eh_dispatch): Likewise.
11617 * tree.h (build_case_label): Declare.
11618 * tree.c (build_case_label): Define.
11620 2011-05-05 Jason Merrill <jason@redhat.com>
11623 * tree-inline.c (copy_tree_r): Use copy_statement_list.
11624 (copy_statement_list): Don't recurse.
11625 * stor-layout.c (copy_self_referential_tree_r): Don't allow
11628 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11630 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
11631 through from -mfpu= handling.
11632 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
11634 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
11636 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
11639 2011-05-05 Steve Ellcey <sje@cup.hp.com>
11641 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
11643 (hppa[12]*-*-hpux11*): Ditto.
11644 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
11645 * config/ia64/hpux-unix2003.h: New.
11646 * config/pa/pa-hpux1131.opt: New.
11647 * config/pa/pa-hpux1131.h: New.
11648 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
11649 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
11650 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
11652 2011-05-05 Jakub Jelinek <jakub@redhat.com>
11655 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
11656 instead of mode as 3rd argument to recursive call.
11657 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
11658 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
11660 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
11661 don't give up if mode is Pmode and mem_mode is not VOIDmode.
11662 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
11663 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
11665 2011-05-05 Julian Brown <julian@codesourcery.com>
11667 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
11668 parenthesis in D-register case.
11670 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11672 * opt-functions.awk (var_type_struct): Handle Enum options.
11673 * optc-gen.awk: Don't check range of variables of character type.
11674 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
11675 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
11676 rs6000_sdata_name, rs6000_explicit_options): Remove.
11677 (rs6000_option_override_internal): Check for -malign-power here.
11678 Use global_options_set instead of rs6000_explicit_options.
11679 (rs6000_parse_fpu_option): Remove.
11680 (rs6000_handle_option): Access variables via opts and opts_set
11681 pointers. Use error_at and warning_at. Add fall-through
11682 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
11683 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
11684 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
11685 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
11686 here. Don't use rs6000_parse_fpu_option.
11687 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
11688 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
11689 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
11690 (mrecip=): Use Var.
11691 (mspe): Use Var and Save.
11692 (mtraceback=): Use Enum and Var.
11693 (rs6000_traceback_type): New Enum and EnumValue entries.
11694 (mfloat-gprs=): Use Enum, Var and Save.
11695 (rs6000_float_gprs): New Enum and EnumValue entries.
11696 (mlong-double-): use Var and Save.
11697 (msched-costly-dep=, minsert-sched-nops=): Use Var.
11698 (malign-): Use Enum and Var.
11699 (rs6000_alignment_flags): New Enum and EnumValue entries.
11701 (fpu_type_t): New Enum and EnumValue entries.
11702 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11703 global_options_set instead of rs6000_explicit_options.
11704 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11705 global_options_set instead of rs6000_explicit_options.
11706 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11707 global_options_set instead of rs6000_explicit_options.
11708 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11709 global_options_set instead of rs6000_explicit_options.
11710 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
11711 global_options_set instead of rs6000_explicit_options.
11712 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11713 global_options_set instead of rs6000_explicit_options.
11714 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
11716 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11717 global_options_set instead of rs6000_explicit_options.
11718 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
11719 (rs6000_cmodel): New Enum and EnumValue entries.
11720 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11721 global_options_set instead of rs6000_explicit_options.
11722 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
11723 (mtls-size=): Use Enum and Var.
11724 (rs6000_tls_size): New Enum and EnumValue entries.
11726 2011-05-05 Michael Matz <matz@suse.de>
11728 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
11729 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
11730 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
11731 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
11732 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
11733 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
11734 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
11735 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
11736 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
11737 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
11738 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
11739 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
11740 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
11741 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
11742 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
11743 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
11745 2011-05-05 Richard Guenther <rguenther@suse.de>
11747 * expmed.c (expand_variable_shift): Rename to ...
11748 (expand_shift_1): ... this. Take an expanded shift amount.
11749 For rotates recurse directly not building trees for the shift amount.
11750 (expand_variable_shift): Wrap around expand_shift_1.
11751 (expand_shift): Adjust.
11753 2011-05-05 Jakub Jelinek <jakub@redhat.com>
11755 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
11757 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
11759 * tree.h (get_pending_sizes): Remove prototype.
11760 (put_pending_size): Likewise.
11761 (put_pending_sizes): Likewise.
11762 * stor-layout.c (pending_sizes): Delete.
11763 (get_pending_sizes): Likewise.
11764 (put_pending_size): Likewise.
11765 (put_pending_sizes): Likewise.
11766 (variable_size): Do not call put_pending_size and tidy up.
11767 * function.h (struct function): Remove dont_save_pending_sizes_p.
11768 * lto-streamer-in.c (input_function): Do not stream it.
11769 * lto-streamer-out.c (output_function): Likewise.
11770 * tree-inline.c (initialize_cfun): Do not copy it.
11771 * c-decl.c (store_parm_decls): Do not set it.
11772 * omp-low.c (create_task_copyfn): Likewise.
11773 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11775 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
11777 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
11779 (*movdf_internal): Ditto.
11780 (*movdf_internal_nointeger): Ditto.
11781 (*movsf_internal): Ditto.
11783 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11785 * c-decl.c (finish_decl): Don't call get_pending_sizes.
11786 (grokparm): Add parameter expr. Pass it to grokdeclarator.
11787 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
11788 (c_variable_size): Remove.
11789 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
11790 call put_pending_sizes.
11791 (get_parm_info): Add parameter expr. Use it to set
11792 arg_info->pending_sizes.
11793 (store_parm_decls): Use arg_info->pending_sizes instead or calling
11795 * c-parser.c (c_parser_parms_declarator): Update call to
11796 c_parser_parms_list_declarator.
11797 (c_parser_parms_list_declarator): Take parameter expr. Update
11798 call to push_parm_decl. Update recursive call. Don't call
11799 get_pending_sizes. Update calls to get_parm_info.
11800 (c_parser_objc_method_definition): Update calls to
11801 c_parser_objc_method_decl and objc_start_method_definition.
11802 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
11803 (c_parser_objc_method_decl): Add parameter expr. Update call to
11805 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
11806 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
11807 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
11809 2011-05-05 Michael Hope <michael.hope@linaro.org>
11812 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
11813 __ARM_EABI__ hosts.
11815 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11817 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
11818 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
11819 (spu_output_mi_thunk): New function.
11821 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11823 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
11824 targetm.asm_out.print_operand.
11825 * config/sol2.c: Include target.h.
11827 2011-05-04 Jan Hubicka <jh@suse.cz>
11829 * ipa-inline.c (reset_edge_caches): New function.
11830 (update_caller_keys): Add check_inlinablity_for; do not
11831 reset edge caches; remove now unnecesary loop.
11832 (update_callee_keys): Add comments; reset node_growth_cache of callee.
11833 (update_all_callee_keys): Likewise.
11834 (inline_small_functions): Sanity check cache; update code
11837 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
11839 PR rtl-optimization/47612
11840 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
11841 as the last insn of the sequence to be moved.
11843 2011-05-04 Tobias Burnus <burnus@net-b.de>
11846 * doc/invoke.texi (Ofast): Document that it
11847 enables Fortran's -fno-protect-parens.
11849 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
11851 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
11853 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
11855 * stor-layout.c (variable_size): Do not issue errors.
11857 2011-05-04 Richard Guenther <rguenther@suse.de>
11859 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
11860 for array-ref indices.
11861 (tree_coverage_counter_addr): Likewise.
11862 (build_fn_info_type): Use size_int for index types.
11863 (build_gcov_info): Likewise.
11865 2011-05-04 Richard Guenther <rguenther@suse.de>
11867 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
11869 * c-typeck.c (really_start_incremental_init): Use bitsize_int
11870 for constructor indices.
11871 (push_init_level): Likewise.
11873 2011-05-04 Richard Guenther <rguenther@suse.de>
11875 * explow.c (promote_mode): Move variable declarations before code.
11877 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
11879 * tree.h (build_function_type_array): Declare.
11880 (build_varargs_function_type_array): Declare.
11881 (build_function_type_vec, build_varargs_function_type_vec): Define.
11882 * tree.c (build_function_type_array_1): New function.
11883 (build_function_type_array): New function.
11884 (build_varargs_function_type_array): New function.
11886 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
11888 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
11889 before setting STMT_VINFO_TYPE.
11891 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11893 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
11894 instead of spu_pass_by_reference.
11896 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11898 * calls.c (emit_library_call_value_1): Invoke
11899 promote_function_mode hook on libcall arguments.
11900 * explow.c (promote_function_mode, promote_mode): Handle TYPE
11901 argument being NULL.
11902 * targhooks.c (default_promote_function_mode): Lisewise.
11903 * config/s390/s390.c (s390_promote_function_mode): Likewise.
11904 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
11906 * doc/tm.texi: Document that TYPE argument might be NULL.
11908 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11910 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
11912 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11915 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
11917 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11919 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
11920 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
11922 * mips-tfile.c: ... here.
11923 Don't include coretypes.h, tm.h, filenames.h.
11924 (saber_stop): Remove definition and all calls.
11925 [__SABER__]: Remove.
11926 (__LINE__): Remove default.
11927 (Size_t, Ptrdiff_t): Remove definitions.
11928 Replace by size_t, ptrdiff_t.
11929 [!MIPS_DEBUGGING_INFO]: Remove.
11930 (SHASH_SIZE, THASH_SIZE): Remove defaults.
11931 (progname): Add const.
11933 Replace all uses by static.
11934 (ALIGN_SYMTABLE_OFFSET): Remove default.
11935 * mips-tdump.c: Don't include coretypes.h, tm.h.
11936 Remove !MIPS_IS_STAB guard.
11937 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
11938 $(TM_H), filenames.h dependencies.
11939 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
11941 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11944 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
11945 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
11947 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11950 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
11951 account and save/restore RETS.
11952 (PROFILE_BEFORE_PROLOGUE): Define.
11953 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
11954 the push insn to use predecrement.
11956 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11959 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
11961 2011-05-04 Nick Clifton <nickc@redhat.com>
11963 * config/mn10300/mn10300.c: Include cfgloop.h.
11965 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
11966 Lcc or a FLcc insn into the instruction stream.
11967 (mn10300_block_contains_call): New function. Returns true if the
11968 given basic block contains a CALL insn.
11969 (mn10300_loop_contains_call_insn): New function. Returns true if
11970 the given loop contains a CALL insn.
11971 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
11972 to use the SETLB and Lcc or FLcc insns.
11973 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
11974 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
11975 * config/mn10300/mn10300.opt (msetlb): New option. Used to
11976 disable the SETLB optimization.
11977 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
11978 __SETLB__ or __NO_SETLB__.
11979 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
11980 (movsf_internal): Handle MDR register.
11981 (cmpsi): Make visible.
11982 (setlb): New pattern.
11983 (Lcc): New pattern.
11984 (FLcc): New pattern.
11986 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
11989 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
11990 for reg<->xmm moves.
11991 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
11992 (vec_concatv2di_rex64_sse): Ditto.
11993 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
11994 (*vec_extractv2di_1_rex64): Ditto.
11997 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11999 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
12001 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
12003 2011-05-04 Richard Guenther <rguenther@suse.de>
12005 * tree.h (int_const_binop): Remove notrunc argument.
12006 * fold-const.c (int_const_binop): Remove notrunc argument. Always
12007 create integer constants that are properly truncated.
12008 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
12009 (const_binop): Remove zero notrunc argument to int_const_binop.
12010 (size_binop_loc): Likewise.
12011 (fold_div_compare): Likewise.
12012 (maybe_canonicalize_comparison_1): Likewise.
12013 (fold_comparison): Likewise.
12014 (fold_binary_loc): Likewise.
12015 (multiple_of_p): Likewise.
12016 * expr.c (store_constructor): Likewise.
12017 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
12018 (maybe_fold_stmt_addition): Likewise.
12019 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
12020 * stor-layout.c (layout_type): Likewise.
12021 * tree-data-ref.c (tree_fold_divides_p): Likewise.
12022 * tree-sra.c (build_ref_for_offset): Likewise.
12023 (build_user_friendly_ref_for_offset): Likewise.
12024 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
12025 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
12026 * tree-ssa-loop-niter.c (inverse): Likewise.
12027 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12028 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
12029 * tree-switch-conversion.c (check_range): Likewise.
12030 (build_constructors): Likewise.
12031 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
12032 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
12033 (extract_range_from_assert): Likewise.
12034 (vrp_int_const_binop): Likewise.
12035 (extract_range_from_binary_expr): Likewise.
12036 (extract_range_from_unary_expr): Likewise.
12037 (check_array_ref): Likewise.
12038 (find_case_label_range): Likewise.
12039 (simplify_div_or_mod_using_ranges): Likewise.
12040 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
12041 comparing case labels for merging.
12043 2011-05-03 Mark Wielaard <mjw@redhat.com>
12045 * dwarf2out.c (debug_str_hash_forced): Removed.
12046 (gen_label_for_indirect_string): Removed.
12047 (get_debug_string_label): Removed.
12048 (AT_string_form): Generate label directly.
12049 (output_indirect_string): Test indirect_string_node for
12050 DW_FORM_strp instead of checking label and refcount.
12051 (prune_indirect_string): Removed.
12052 (prune_unused_types): Don't check debug_str_hash_forced or
12053 call prune_indirect_string.
12055 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
12058 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
12060 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
12064 * combine.c (try_combine): Skip debug insns at m_split tests.
12066 2011-04-26 Mark Wielaard <mjw@redhat.com>
12069 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
12070 when info_section_emitted.
12072 2011-05-03 Joseph Myers <joseph@codesourcery.com>
12074 * config/mips/mips-opts.h: New.
12075 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
12077 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
12078 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
12079 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
12081 * config/mips/mips.h (enum mips_code_readable_setting): Move to
12083 (mips_abi, mips_code_readable): Don't declare.
12084 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
12085 (mabi=): Use Enum and Var.
12086 (mips_abi): New Enum and EnumValue entries.
12087 (mcode-readable=): Use Enum and Var.
12088 (mips_code_readable_setting): New Enum and EnumValue entries.
12089 (mr10k-cache-barrier=): Use Enum and Var.
12090 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
12092 2011-05-03 Jan Hubicka <jh@suse.cz>
12094 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
12095 replace hash by pointer map.
12096 (cgraph_node_set_element_def, cgraph_node_set_element,
12097 const_cgraph_node_set_element, varpool_node_set_element_def,
12098 varpool_node_set_element, const_varpool_node_set_element): Remove.
12099 (free_cgraph_node_set, free_varpool_node_set): New function.
12100 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
12101 * tree-emutls.c: Free varpool node set.
12102 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
12103 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
12104 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
12105 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
12106 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
12107 Move here from ipa.c; implement using pointer_map
12108 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
12109 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
12110 debug_cgraph_node_set, varpool_node_set_new,
12111 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
12112 dump_varpool_node_set, debug_varpool_node_set):
12113 Move to ipa-uitls.c.
12114 * passes.c (ipa_write_summaries): Update.
12116 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12118 From Mike Frysinger:
12119 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
12120 bf542/bf544/bf547/bf548/bf549.
12122 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
12124 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
12126 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12128 From Bernd Schmidt:
12129 * config/bfin/bfin.md (MOVCC): New mode_macro.
12130 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
12131 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
12132 comments from generated assembly.
12134 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12137 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
12138 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
12139 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
12140 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
12141 * config/bfin/lib1funcs.asm (___muldi3): New function.
12143 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12145 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
12146 build_function_type_list instead of build_function_type.
12147 Rearrange initialization of `args' to do so.
12149 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12151 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
12152 instead of build_function_type.
12154 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12156 * config/rs6000/rs6000.c (spe_init_builtins): Call
12157 build_function_type_list instead of build_function_type.
12158 (paired_init_builtins, altivec_init_builtins): Likewise.
12159 (builtin_function_type): Likewise.
12161 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12163 * config/sh/sh.c (sh_media_init_builtins): Call
12164 build_function_type_list instead of build_function_type.
12166 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12168 * config/sparc/sparc.c (sparc_file_end): Call
12169 build_function_type_list instead of build_function_type.
12171 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12173 * config/alpha/alpha.c (alpha_init_builtins): Call
12174 build_function_type_list instead of build_function_type.
12176 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12178 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
12179 build_function_type_list instead of build_function_type.
12181 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12183 * config/iq2000/i2000.c (iq2000_init_builtins): Call
12184 build_function_type_list instead of build_function_type.
12185 Delete `endlink' variable.
12187 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12189 * config/avr/avr.c (avr_init_builtins): Call
12190 build_function_type_list instead of build_function_type.
12192 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12194 * config/picochip/picochip.c (picochip_init_builtins): Call
12195 build_function_type_list instead of build_function_type.
12196 Delete `endlink' variable.
12198 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12200 * config/bfin/bfin.c (bfin_init_builtins): Call
12201 build_function_type_list instead of build_function_type.
12203 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12206 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
12207 that's not CONST_INT. Seemingly redundant check is due to PR39768.
12209 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12212 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
12213 libbffastfp overrides libgcc when -mfast-fp.
12215 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12217 Originally from Bernd Schmidt
12218 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
12219 * config/bfin/bfin.c (override_options): Test it and error if
12222 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12224 Originally From Bernd Schmidt
12225 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
12228 2011-05-03 Jeff Law <law@redhat.com>
12230 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
12231 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
12232 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
12233 than accessing AUX field directly. Free the AUX field before
12235 (thread_block, thread_through_loop_header): Likewise.
12236 (thread_single_edge, mark_threaded_blocks): Likewise.
12237 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
12238 (register_jump_thread): Do not attempt to thread to a NULL edge.
12240 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
12242 * function.c (init_function_start): Call decide_function_section.
12243 * varasm.c (decide_function_section): New function.
12244 (assemble_start_function): When not using
12245 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
12246 or first_function_block_is_cold.
12247 * rtl.h (decide_function_section): Declare.
12249 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
12250 Jakub Jelinek <jakub@redhat.com>
12253 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
12254 only succeed if req_mode is the same as set_mode.
12256 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
12258 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
12259 * genemit.c (gen_exp): Handle RETURN.
12260 * emit-rtl.c (verify_rtx_sharing): Likewise.
12261 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
12262 * rtl.c (copy_rtx): RETURN is shared.
12263 * rtl.h (enum global_rtl_index): Add GR_RETURN.
12265 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
12266 * config/s390/s390.c (s390_emit_epilogue): Likewise.
12267 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
12268 * config/cris/cris.c (cris_expand_return): Likewise.
12269 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
12270 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
12271 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
12272 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
12273 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
12275 * config/v850/v850.c (expand_epilogue): Likewise.
12276 * config/bfin/bfin.c (bfin_expand_call): Likewise.
12277 * config/arm/arm.md (epilogue): Likewise.
12278 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
12279 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
12280 variable to ret_reg.
12282 2011-05-03 Richard Guenther <rguenther@suse.de>
12285 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
12286 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
12287 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
12289 2011-05-03 Richard Guenther <rguenther@suse.de>
12291 * c-decl.c (grokdeclarator): Instead of looking at
12292 TREE_OVERFLOW check if the constant fits in the index type.
12294 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12296 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
12297 (vec_store_lanes<mode><mode>): Likewise.
12299 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12301 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
12302 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
12303 convert_optab_index values.
12304 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
12305 * genopinit.c (optabs): Initialize the new optabs.
12306 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
12307 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
12308 (expand_STORE_LANES): New functions.
12309 * tree.h (build_array_type_nelts): Declare.
12310 * tree.c (build_array_type_nelts): New function.
12311 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
12312 (vect_model_load_cost): Likewise.
12313 (vect_store_lanes_supported, vect_load_lanes_supported)
12314 (vect_record_strided_load_vectors): Declare.
12315 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
12316 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
12317 (vect_transform_strided_load): Split out statement recording into...
12318 (vect_record_strided_load_vectors): ...this new function.
12319 * tree-vect-stmts.c (create_vector_array, read_vector_array)
12320 (write_vector_array, create_array_ref): New functions.
12321 (vect_model_store_cost): Add store_lanes_p argument.
12322 (vect_model_load_cost): Add load_lanes_p argument.
12323 (vectorizable_store): Try to use store-lanes functions for
12324 interleaved stores.
12325 (vectorizable_load): Likewise load-lanes and loads.
12326 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
12327 to vect_model_store_cost.
12328 (vect_build_slp_tree): Likewise vect_model_load_cost.
12330 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12332 * hooks.h (hook_bool_mode_uhwi_false): Declare.
12333 * hooks.c (hook_bool_mode_uhwi_false): New function.
12334 * target.def (array_mode_supported_p): New hook.
12335 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
12336 * doc/tm.texi: Regenerate.
12337 * stor-layout.c (mode_for_array): New function.
12338 (layout_type): Use it.
12339 * config/arm/arm.c (arm_array_mode_supported_p): New function.
12340 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
12342 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
12345 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
12346 for -fstack-check if the size to allocate is negative.
12348 2011-05-02 Lawrence Crowl <crowl@google.com>
12350 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
12351 (timevar_cond_start): New for starting a timer only when it is not
12353 (timevar_cond_stop): New for stopping a timer when it was not already
12356 * timevar.c (timevar_stop): Enable start/stop timers to start again.
12357 (timevar_cond_start): New as above.
12358 (timevar_cond_stop): New as above.
12360 * timevar.def: Add start/stop timers for compiler phases,
12361 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
12362 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
12363 and TV_PHASE_FINALIZE.
12364 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
12365 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
12366 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
12367 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
12368 Make unused TV_OVERLOAD into a start/stop timer.
12370 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
12371 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
12372 to indicate that they are start/stop timers.
12374 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
12375 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
12376 Move initialization to do_compile.
12377 (do_compile): Add initialization from above.
12378 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
12380 * c-decl.c (c_write_global_declarations): Add start/stop of
12381 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
12383 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
12384 or TV_PARSE_INLINE, as appropriate.
12385 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
12386 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
12388 2011-05-02 Jason Merrill <jason@redhat.com>
12391 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
12393 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
12396 * c-decl.c (finish_decl): Only create a composite if the types are
12399 2011-05-02 Joseph Myers <joseph@codesourcery.com>
12401 * config/fr30/fr30-protos.h (Mmode): Don't define.
12402 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
12403 definition where used.
12404 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
12405 define. Expand definitions where used.
12406 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
12407 Expand definitions where used.
12408 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
12409 rx_function_arg, rx_function_arg_advance,
12410 rx_function_arg_boundary): Expand definitions of those macros.
12411 * config/v850/v850-protos.h (Mmode): Don't define. Expand
12412 definition where used.
12414 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12416 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
12418 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
12419 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
12420 with *movv2sf_internal_rex64_avx.
12421 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
12422 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
12423 Use %v prefix in insn mnemonic to handle TARGET_AVX.
12424 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
12425 "vex" in "prefix" attribute calculation.
12426 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
12428 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
12431 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
12432 inputs match the output.
12434 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
12437 * config/m68k/m68k.c (m68k_expand_prologue): Set
12438 current_function_static_stack_size.
12440 2011-05-02 Jan Hubicka <jh@suse.cz>
12442 * lto-streamer.c (lto_streamer_cache_insert_1,
12443 lto_streamer_cache_lookup, lto_streamer_cache_create,
12444 lto_streamer_cache_delete): Use pointer map instead of hashtable.
12445 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
12447 2011-05-02 Joseph Myers <joseph@codesourcery.com>
12449 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
12450 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
12451 config/m68k/t-opts: New files.
12452 * config/m68k/m68k-tables.opt: New file (generated).
12453 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
12454 extra_options and m68k/t-opts to tmake_file.
12455 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
12456 (all_isas): Initialize using m68k-isas.def.
12457 (all_microarchs): Initialize using m68k-microarchs.def.
12458 (m68k_find_selection): Remove.
12459 (m68k_handle_option): Don't assert that global structures are in
12460 use. Use error_at. Access variables via opts pointer. Don't
12461 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
12462 directly for -m68020-40 and -m68020-60.
12463 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
12464 m68k_tune_entry here.
12465 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
12467 (m68k_library_id_string): Remove declaration.
12468 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
12469 (m68k_library_id_string): New Variable.
12470 (march=, mcpu=, mtune=): Use Enum and Var.
12472 2011-05-02 Richard Guenther <rguenther@suse.de>
12474 * varasm.c (output_constructor_regular_field): Compute zero-based
12475 index with double-ints. Make sure to ICE instead of producing
12477 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
12478 in asserts. Properly use a signed type.
12480 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12482 * config/i386/sse.md (V): New mode iterator.
12483 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
12485 (V_256): Rename from AVX256MODE.
12486 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
12487 condition to all users.
12489 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
12490 condition to all users.
12491 (VF_128): Make V4SF mode unconditional.
12492 (VF_256): Rename from AVX256MODEF2P.
12493 (VI4F_128): Rename from SSEMODE4S.
12494 (VI8F_128): Rename from SSEMODE2D.
12495 (VI4F_256): Rename from AVX256MODE8P.
12496 (VI8F_256): Rename from AVX256MODE4P.
12497 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
12498 (ssescalarmodesuffix): Remove SF and DF modes.
12499 (SSEMODE124): Remove.
12500 (SSEMODE1248): Ditto.
12501 (SSEMODEF2P): Ditto.
12502 (AVXMODEF2P): Ditto.
12503 (AVXMODEFDP): Ditto.
12504 (AVXMODEFSP): Ditto.
12505 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
12507 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
12509 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
12510 xop_pcmov_<mode>256. Use V mode iterator.
12512 Adjust RTX patterns globally for renamed mode attributes.
12514 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12516 * haifa-sched.c (sched_emit_insn): Emit insn before first
12517 non-scheduled insn. Inform back-end about new insn. Add
12518 new insn to scheduled_insns list.
12520 2011-05-02 Richard Guenther <rguenther@suse.de>
12522 PR tree-optimization/48822
12523 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
12524 (process_scc): Indicate which iteration we start.
12526 2011-05-02 Jan Hubicka <jh@suse.cz>
12528 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
12529 (lto_section_overrun): New.
12530 * lto-section-out.c (append_block): Rename to ...
12531 (lto_append_block): ... this one; export.
12532 (lto_output_1_stream): Move lto lto-streamer.h
12533 (lto_output_data_stream): Update.
12534 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
12535 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
12538 2011-05-02 Richard Guenther <rguenther@suse.de>
12540 * tree.c (tree_code_counts): New global array.
12541 (record_node_allocation_statistics): Count individual tree codes.
12542 (dump_tree_statistics): Dump individual code stats.
12544 2011-05-01 Jan Hubicka <jh@suse.cz>
12546 * ipa-inline.c (caller_growth_limits): Fix thinko when
12547 looking for largest stack frame.
12548 * ipa-inline.h (dump_inline_summary): Declare.
12549 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
12551 (dump_inline_summary): Export.
12552 (debug_inline_summary): Declare as DEBUG_FUNCTION.
12554 2011-05-01 Anatoly Sokolov <aesok@post.ru>
12556 * reginfo.c (memory_move_cost): Change rclass argument type form
12557 'enum reg_class' to reg_class_t.
12558 * reload.h (memory_move_cost): Update prototype.
12559 * postreload.c reload_cse_simplify_set): Change type dclass var to
12561 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
12563 (ira_allocate_and_set_costs): Change aclass argument type form
12564 'enum reg_class' to reg_class_t.
12565 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
12566 Change aclass argument type to reg_class_t.
12567 (update_conflict_hard_reg_costs): Change type aclass and pref vars
12569 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
12570 memory_move_cost call.
12572 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
12573 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
12574 Change type tmp var to reg_class_t.
12576 2011-04-30 Jan Hubicka <jh@suse.cz>
12578 * ipa-inline.c (can_inline_edge_p): Disregard limits when
12579 inlining into function with flatten attribute.
12580 (want_inline_small_function_p): Be more realistic about inlining
12581 cold calls where callee size grows.
12583 2011-04-30 Jan Hubicka <jh@suse.cz>
12585 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
12588 2011-04-30 Anatoly Sokolov <aesok@post.ru>
12590 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12591 PRINT_OPERAND_PUNCT_VALID_P): Remove.
12592 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
12593 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
12594 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12595 (print_operand): Rename to...
12596 (sparc_print_operand): ...this. Make static. Adjust
12597 sparc_print_operand function call.
12598 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
12601 2011-04-30 Jan Hubicka <jh@suse.cz>
12603 PR middle-end/48752
12604 * ipa-inline.c (early_inliner): Disable when doing late
12605 addition of function.
12607 2011-04-30 Jakub Jelinek <jakub@redhat.com>
12609 * dwarf2out.c (get_address_mode): New inline.
12610 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
12611 if not dwarf_strict emit
12612 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
12613 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
12614 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
12615 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
12616 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
12617 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
12618 mem_loc_descriptor callers.
12619 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
12620 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
12621 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
12622 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
12623 (base_types): New variable.
12624 (get_base_type_offset, calc_base_type_die_sizes,
12625 base_type_for_mode, mark_base_types, base_type_cmp,
12626 move_marked_base_types): New functions.
12627 (calc_die_sizes): Assert that die_offset is 0 or equal to
12629 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
12630 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
12631 callers. If not dwarf_strict, call mem_loc_descriptor even for
12632 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
12633 (gen_subprogram_die): Don't give up on call site parameters
12634 with non-integral or large integral modes. Adjust
12635 mem_loc_descriptor callers.
12636 (prune_unused_types): Call prune_unused_types_mark on base_types
12638 (resolve_addr): Call mark_base_types.
12639 (dwarf2out_finish): Call move_marked_base_types.
12641 PR tree-optimization/48809
12642 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
12644 (gen_inbound_check): Don't compute index_expr - range_min in utype
12645 again, instead reuse SSA_NAME initialized in build_arrays.
12646 Remove two useless gsi_for_stmt calls.
12648 2011-04-29 Jeff Law <law@redhat.com>
12650 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
12652 2011-04-29 Martin Jambor <mjambor@suse.cz>
12654 * cgraph.h (cgraph_postorder): Remove declaration.
12655 * ipa-utils.h (ipa_free_postorder_info): Declare.
12656 (ipa_reverse_postorder): Likewise.
12657 * cgraphunit.c: Include ipa-utils.h.
12658 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
12659 * ipa-inline.c: Include ipa-utils.h.
12660 (ipa_inline): Update call to ipa_reverse_postorder.
12661 * ipa-pure-const.c (propagate_pure_const): Update call to
12662 ipa_reduced_postorder and ipa_print_order. Call
12663 ipa_free_postorder_info to clean up.
12664 (propagate_nothrow): Likewise.
12665 * ipa-reference.c (propagate): Removed a useless call to
12666 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
12667 and ipa_print_order. Call ipa_free_postorder_info to clean up.
12668 * ipa.c: Include ipa-utils.h.
12669 (ipa_profile): Update call to ipa_reverse_postorder.
12670 (cgraph_postorder): Moved to...
12671 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
12672 (ipa_utils_print_order): Renamed to ipa_print_order.
12673 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
12675 (ipa_free_postorder_info): New function.
12676 * passes.c: Include ipa-utils.h.
12677 (do_per_function_toporder): Update call to ipa_reverse_postorder.
12678 (ipa_write_summaries): Likewise.
12679 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
12680 (cgraphunit.o): Likewise.
12682 (ipa-inline.o): Likewise.
12684 2011-04-29 Jan Hubicka <jh@suse.cz>
12686 * gcc.dg/tree-ssa/inline-10.c: New testcase.
12687 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
12688 * ipa-inline.h (clause_t): Turn into unsigned int.
12689 * ipa-inline-analysis.c (add_clause): Do more simplification.
12690 (and_predicates): Shortcut more cases.
12691 (predicates_equal_p): Move forward; check that clauses are properly
12693 (or_predicates): Shortcut more cases.
12694 (edge_execution_predicate): Rewrite as...
12695 (set_cond_stmt_execution_predicate): ... this function; handle
12696 __builtin_constant_p.
12697 (set_switch_stmt_execution_predicate): New .
12698 (compute_bb_predicates): New.
12699 (will_be_nonconstant_predicate): Update TODO.
12700 (estimate_function_body_sizes): Use compute_bb_predicates
12701 and free them later, always try to estimate if stmt is constant.
12702 (estimate_time_after_inlining, estimate_size_after_inlining):
12703 Gracefully handle optimized out edges.
12704 (read_predicate): Fix off by one error.
12706 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
12708 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
12710 2011-04-27 Xinliang David Li <davidxl@google.com>
12712 * tree-profile.c (init_ic_make_global_vars): Set
12713 tls attribute on ic vars.
12714 * coverage.c (coverage_end_function): Initialize
12715 function_list with zero.
12717 2011-04-29 Richard Guenther <rguenther@suse.de>
12719 * builtins.c (fold_builtin_classify_type): Use integer_type_node
12720 for the type of the result.
12721 (fold_builtin_isascii): Likewise.
12722 (fold_builtin_toascii): Use integer_type_node where appropriate.
12723 (fold_builtin_logb): Likewise.
12724 (fold_builtin_frexp): Likewise.
12725 (fold_builtin_strstr): Likewise.
12726 (fold_builtin_strpbrk): Likewise.
12727 (fold_builtin_fputs): Likewise.
12728 (fold_builtin_sprintf): Likewise.
12729 (fold_builtin_snprintf): Likewise.
12730 (fold_builtin_printf): Likewise.
12731 (do_mpfr_remquo): Use a proper type for the assigned constant.
12732 (do_mpfr_lgamma_r): Likewise.
12733 * dwarf2out.c (resolve_one_addr): Use size_int.
12734 * except.c (init_eh): Likewise.
12735 (assign_filter_values): Use integer_type_node for filter values.
12736 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
12738 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
12739 for EH region numbers.
12740 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
12741 for the shift amount.
12743 2011-04-29 Richard Guenther <rguenther@suse.de>
12745 * expr.h (expand_shift): Rename to ...
12746 (expand_variable_shift): ... this.
12747 (expand_shift): Take a constant shift amount.
12748 * expmed.c (expand_shift): Rename to ...
12749 (expand_variable_shift): ... this.
12750 (expand_shift): New wrapper around expand_variable_shift.
12751 * expr.c (convert_move, emit_group_load_1, emit_group_store,
12752 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
12753 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
12754 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
12755 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
12756 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
12757 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
12758 emit_store_flag_1, emit_store_flag): Likewise.
12759 * builtins.c (expand_builtin_signbit): Likewise.
12760 * calls.c (load_register_parameters): Likewise.
12761 * function.c (assign_parm_setup_block): Likewise.
12762 * lower-subreg.c (resolve_shift_zext): Likewise.
12763 * optabs.c (widen_bswap, expand_abs_nojump,
12764 expand_one_cmpl_abs_nojump, expand_float): Likewise.
12765 * spu/spu.c (spu_expand_extv): Likewise.
12766 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
12768 2011-04-29 Richard Guenther <rguenther@suse.de>
12770 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
12771 for the remapped region number.
12772 * predict.c (build_predict_expr): Use integer_type_node for the
12774 * fold-const.c (fold_binary_loc): Use integer_type_node for
12775 the shift amount. Use a proper type for the PLUS_EXPR operand.
12777 2011-04-29 Michael Matz <matz@suse.de>
12779 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
12780 other trees that just builtins.
12781 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
12783 2011-04-29 Richard Guenther <rguenther@suse.de>
12785 * tree-nested.c (get_trampoline_type): Use size_int.
12786 (get_nl_goto_field): Likewise.
12787 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
12789 (lower_eh_constructs_2): Likewise.
12790 (lower_resx): Likewise.
12791 (lower_eh_dispatch): Likewise.
12792 * tree-mudflap.c (mf_build_string): Use size_int.
12793 (mudflap_register_call): Use integer_type_node for the flag.
12794 (mudflap_enqueue_constant): Use size_int.
12795 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
12796 instead of rebuilding it.
12798 2011-04-29 Richard Guenther <rguenther@suse.de>
12800 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
12801 Handle OBJ_TYPE_REF.
12802 (find_func_aliases_for_call): Use it more consistently.
12804 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
12806 * haifa-sched.c (last_nondebug_scheduled_insn): New.
12807 (rank_for_schedule): Use it.
12808 (schedule_block): Set it.
12810 2011-04-28 David Li <davidxl@google.com>
12812 * tree.c (crc32_string): Use crc32_byte.
12813 (crc32_byte): New function.
12814 * tree.h (crc32_byte): New function.
12815 * gcov.c (read_graph_file): Handle new cfg_cksum.
12816 (read_count_file): Ditto.
12817 * profile.c (instrument_values): Ditto.
12818 (get_exec_counts): Ditto.
12819 (read_profile_edge_counts): Ditto.
12820 (compute_branch_probabilities): Ditto.
12821 (compute_value_histograms): Ditto.
12822 (branch_prob): Ditto.
12823 (end_branch_prob): Ditto.
12824 * coverage.c (read_counts_file): Ditto.
12825 (get_coverage_counts): Ditto.
12826 (tree_coverage_counter_addr): Ditto.
12827 (coverage_checksum_string): Ditto.
12828 (coverage_begin_output): Ditto.
12829 (coverage_end_function): Ditto.
12830 (build_fn_info_type): Ditto.
12831 (build_fn_info_value): Ditto.
12832 * libgcov.c (gcov_exit): Ditto.
12833 * gcov-dump.c (tag_function): Ditto.
12834 (compute_checksum): Remove.
12836 2011-04-29 Alan Modra <amodra@gmail.com>
12838 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12839 unspec plus offset. Tidy macho code.
12841 2011-04-29 Martin Jambor <mjambor@suse.cz>
12843 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
12844 node instead of a decl. Update all callers.
12845 * cgraph.h: Update declaration.
12847 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
12849 PR tree-optimization/48765
12850 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
12851 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
12852 to indicate if loop aware SLP is being used. Scan the statements
12853 and update the vectorization factor according to the type of
12854 vectorization before statement analysis.
12855 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
12856 pass it to vect_analyze_loop_operations.
12857 (vectorizable_reduction): Set number of copies to 1 in case of pure
12859 * tree-vect-stmts.c (vectorizable_conversion,
12860 vectorizable_assignment, vectorizable_shift,
12861 vectorizable_operation, vectorizable_type_demotion,
12862 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
12864 (vectorizable_condition): Move the check that it is not SLP
12865 vectorization before the number of copies check.
12866 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
12867 to vectorize the loop using SLP.
12869 2011-04-28 Jakub Jelinek <jakub@redhat.com>
12871 PR middle-end/48597
12872 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
12875 2011-04-28 Joseph Myers <joseph@codesourcery.com>
12877 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
12878 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
12879 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
12880 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
12881 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
12883 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
12884 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12885 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12886 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12887 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12888 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
12890 * config/i386/linux.h (REG_NAME): Don't define.
12891 * config/i386/linux64.h (REG_NAME): Don't define.
12892 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
12893 Undefine before defining.
12895 2011-04-28 Jan Hubicka <jh@suse.cz>
12897 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
12898 nonconstant_names array.
12899 (estimate_function_body_sizes): Build nonconstant_names array; handle
12900 BUILT_IN_CONSTANT_P.
12902 2011-04-28 Richard Guenther <rguenther@suse.de>
12906 2011-04-28 Richard Guenther <rguenther@suse.de>
12908 * tree-ssa-structalias.c (solve_constraints): Build succ graph
12909 as late as possible.
12911 2011-04-28 Richard Guenther <rguenther@suse.de>
12913 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
12914 (debug_constraint): Do it here.
12915 (dump_constraints): And here.
12916 (rewrite_constraints): And here.
12917 (dump_constraint_edge): Remove.
12918 (dump_constraint_graph): Rewrite to produce DOT output.
12919 (solve_constraints): Build succ graph as late as possible.
12920 Dump constraint graphs before and after solving.
12922 2011-04-28 Richard Guenther <rguenther@suse.de>
12924 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12925 New function split out from ...
12926 (find_func_aliases): ... here. Call it.
12927 (find_func_aliases_for_call): Likewise.
12929 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
12931 * internal-fn.h (internal_fn_name_array): Declare.
12932 (internal_fn_flags_array): Likewise.
12934 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
12936 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
12937 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
12939 (ssemodefsuffix): Remove.
12940 (ssevecmodesuffix): New mode attribute.
12941 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
12942 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
12943 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
12944 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
12945 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
12946 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
12947 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
12948 ssemodesuffix mode attribute.
12949 (float splitters): Use ssevecmodesuffix mode attribute.
12950 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
12951 (sseinsmode): Rename from avxvecmode.
12952 (avxsizesuffix): Rename from avxmodesuffix.
12953 (sseintvecmode): Rename from avxpermvecmode.
12954 (ssedoublevecmode): Rename from ssedoublesizemode.
12955 (ssehalfvecmode): Rename from avxhalfvecmode.
12956 (ssescalarmode): Rename from avxscalarmode.
12957 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
12958 templates for ssemodesuffix mode attribute.
12959 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
12962 Adjust RTX patterns globally for renamed mode attributes.
12964 2011-04-27 Jan Hubcika <jh@suse.cz>
12966 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
12967 * ipa-inline-analysis.c: Include alloc-pool.h.
12968 (edge_predicate_pool): New.
12969 (trye_predicate_p): New function
12970 (false_predicate_p): New function.
12971 (add_clause): Sanity check that false clauses are "optimized";
12972 never add clauses to predicate that is already known to be false.
12973 (and_predicate): Use flase_predicate_p.
12974 (evaulate_predicate): Rename to ...
12975 (evaluate_predicate): ... this one; update all callers; assert
12976 that false is not listed among possible truths.
12977 (dump_predicate): Use true_predicate_p.
12978 (account_size_time): Use false_predicate_p.
12979 (evaulate_conditions_for_edge): Rename to ...
12980 (evaluate_conditions_for_edge) ... this one.
12981 (edge_set_predicate): New function.
12982 (inline_edge_duplication_hook): Duplicate edge predicates.
12983 (inline_edge_removal_hook): Free edge predicates.
12984 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
12985 (dump_inline_summary): Update.
12986 (estimate_function_body_sizes): Set edge predicates.
12987 (estimate_calls_size_and_time): Handle predicates.
12988 (estimate_callee_size_and_time): Update.
12989 (remap_predicate): Add toplev_predicate; update comment.
12990 (remap_edge_predicates): New function.
12991 (inline_merge_summary): Compute toplev predicate; update.
12992 (read_predicate): New function.
12993 (read_inline_edge_summary): Use it.
12994 (inline_read_section): Likewise.
12995 (write_predicate): New function.
12996 (write_inline_edge_summary): Use it.
12997 (inline_write_summary): Likewise.
12998 (inline_free_summary): Free alloc pool and edge summary vec.
13000 2011-04-27 Richard Guenther <rguenther@suse.de>
13002 * tree-ssa-structalias.c (changed_count): Remove.
13003 (changed): Use a bitmap.
13004 (unify_nodes): Adjust.
13005 (do_sd_constraint): Likewise.
13006 (do_ds_constraint): Likewise.
13007 (do_complex_constraint): Likewise.
13008 (solve_graph): Likewise.
13010 2011-04-27 Jan Hubicka <jh@suse.cz>
13012 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
13014 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
13016 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
13017 (avx_vperm2f128_*_operand): Ditto.
13018 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
13019 Use avx_vpermilp_parallel in insn condition.
13020 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
13021 Use avx_vperm2f128_parallel in insn condition.
13023 2011-04-27 Richard Guenther <rguenther@suse.de>
13025 * Makefile.in (tree-ssa-structalias.o): Remove
13026 gt-tree-ssa-structalias.h dependency.
13027 (GTFILES): Remove tree-ssa-structalias.c.
13028 * tree.c (allocate_decl_uid): New function.
13029 (make_node_stat): Use it.
13030 (copy_node_stat): Likewise.
13031 * tree.h (allocate_decl_uid): Declare.
13032 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
13033 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
13034 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
13035 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
13036 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
13037 (struct heapvar_map): Likewise.
13038 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
13039 heapvar_insert): Likewise.
13040 (make_heapvar_for): Rename to ...
13041 (make_heapvar): ... this. Simplify.
13042 (fake_var_decl_obstack): New global var.
13043 (build_fake_var_decl): New function.
13044 (make_constraint_from_heapvar): Adjust.
13045 (handle_lhs_call): Likewise.
13046 (create_function_info_for): Likewise.
13047 (intra_create_variable_infos): Likewise.
13048 (init_alias_vars): Allocate fake_var_decl_obstack.
13049 (init_alias_heapvars, delete_alias_heapvars): Remove.
13050 (compute_points_to_sets): Do not call init_alias_heapvars.
13051 (ipa_pta_execute): Likewise.
13052 (delete_points_to_sets): Free fake_var_decl_obstack.
13054 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13056 * config/spu/divmovti4.c (union qword_UTItype): New data type.
13057 (si_from_UTItype, si_to_UTItype): New functions.
13058 (__udivmodti4): Use them to implement type-punning.
13059 * config/spu/multi3.c (union qword_TItype): New data type.
13060 (si_from_TItype, si_to_TItype): New functions.
13061 (__multi3): Use them to implement type-punning.
13063 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13065 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
13067 2011-04-27 Jan Hubicka <jh@suse.cz>
13069 * ipa-prop.c (function_insertion_hook_holder): New holder.
13070 (ipa_add_new_function): New function.
13071 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
13072 Register/deregister holder.
13074 2011-04-27 Richard Guenther <rguenther@suse.de>
13076 PR tree-optimization/48772
13077 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
13079 2011-04-27 Richard Guenther <rguenther@suse.de>
13081 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
13082 TARGET_MEM_REF handling.
13084 2011-04-27 Nick Clifton <nickc@redhat.com>
13086 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
13087 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
13088 (REG_CLASS_NAMES): Likewise.
13089 (REG_CLASS_CONTENTS): Likewise.
13090 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
13091 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
13092 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
13093 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
13094 (EVEN_REGS): New macro. Alias for QUAD_REGS.
13095 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
13096 duplicate register classes.
13097 (frv_class_likely_spilled_p): Likewise.
13098 (frv_register_move_cost): Likewise.
13100 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
13101 end of the regno_reg_class array.
13103 2011-04-27 Jakub Jelinek <jakub@redhat.com>
13106 * c-typeck.c (build_binary_op): Don't wrap arguments if
13107 int_operands is true.
13109 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
13112 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
13113 targetm.calls.must_pass_in_stack for void type.
13115 2011-04-26 Jan Hubicka <jh@suse.cz>
13117 * cgraphbuild.c (build_cgraph_edges): Update call
13118 of cgraph_create_edge and cgraph_create_indirect_edge.
13119 * cgraph.c (cgraph_create_edge_including_clones,
13120 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
13121 cgraph_update_edges_for_call_stmt_node): Do not take nest
13122 argument; do not initialize call_stmt_size/time.
13123 (dump_cgraph_node): Do not dump nest.
13124 (cgraph_clone_edge): Do not take loop_nest argument;
13125 do not propagate it; do not clone call_stmt_size/time.
13126 (cgraph_clone_node): Likewise.
13127 (cgraph_create_virtual_clone): Update.
13128 * cgraph.h (struct cgraph_edge): Remove
13129 call_stmt_size/call_stmt_time/loop_nest.
13130 (cgraph_create_edge, cgraph_create_indirect_edge,
13131 cgraph_create_edge_including_clones, cgraph_clone_node): Update
13133 * tree-emutls.c (gen_emutls_addr): Update.
13134 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
13135 loop_nest; handle indirect calls, too.
13136 (clone_inlined_nodes): Do not care about updating inline summaries.
13137 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
13138 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
13139 stream call_stmt_size/call_stmt_time/loop_nest.
13140 * ipa-inline.c (edge_badness): Update.
13141 (ipa_inline): dump summaries after inlining.
13142 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
13144 (inline_edge_summary): New function.
13145 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
13146 (inline_edge_removal_hook): Handle edge summaries.
13147 (inline_edge_duplication_hook): New hook.
13148 (inline_summary_alloc): Alloc hooks.
13149 (initialize_growth_caches): Do not register removal hooks.
13150 (free_growth_caches); Do not free removal hook.
13151 (dump_inline_edge_summary): New function.
13152 (dump_inline_summary): Use it.
13153 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
13154 (inline_update_callee_summaries): New function.
13155 (inline_merge_summary): Use it.
13156 (do_estimate_edge_time, do_estimate_edge_growth): Update.
13157 (read_inline_edge_summary): New function.
13158 (inline_read_section): Use it.
13159 (write_inline_edge_summary): New function.
13160 (inline_write_summary): Use it.
13161 (inline_free_summary): Free edge new holders.
13162 * tree-inline.c (copy_bb): Update.
13164 2011-04-26 Jason Merrill <jason@redhat.com>
13166 * tree-eh.c (lower_try_finally_switch): Create the label along with
13167 the CASE_LABEL_EXPR.
13169 2011-04-26 David S. Miller <davem@davemloft.net>
13170 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13172 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
13173 * configure: Regenerate.
13175 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
13178 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
13180 (VEC_reduc): New code iterator and splitters for vector reduction.
13181 (VEC_reduc_name): Ditto.
13182 (VEC_reduc_rtx): Ditto.
13183 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
13184 (reduc_<VEC_reduc_name>_v4sf): Ditto.
13186 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
13187 support for extracting SF on VSX.
13189 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
13190 generating xscvspdp.
13191 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
13192 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
13193 double add, minimum, maximum vector reduction.
13194 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
13195 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
13196 optimize double vector reduction.
13197 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
13199 2011-04-26 Joseph Myers <joseph@codesourcery.com>
13201 * config/fr30/fr30.h (inhibit_libc): Don't define.
13202 * config/m32r/m32r-protos.h: Correct comment.
13203 * config/v850/v850.h (GHS_default_section_names,
13204 GHS_current_section_names): Use tree, not union tree_node *.
13206 2011-04-26 Xinliang David Li <davidxl@google.com>
13208 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
13209 * c-family/c-opts.c (c_common_handle_option): Set
13210 warn_maybe_uninitialized.
13211 * opts.c (common_handle_option): Ditto.
13212 * common.opt: New option.
13213 * tree-ssa.c (warn_uninit): Add one more parameter.
13214 (warn_uninitialized_var): Pass warning code.
13215 * tree-flow.h: Interface change.
13217 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13219 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
13220 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
13221 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
13223 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13225 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
13226 * config/mips/mips.opt (mmips-tfile): Remove.
13228 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
13229 mips-tdump reference to ...
13230 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
13231 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
13232 reference by Tru64 UNIX.
13234 2011-04-26 Jakub Jelinek <jakub@redhat.com>
13237 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
13238 is error_mark_node, set value to NULL.
13240 PR tree-optimization/48734
13241 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
13242 if return value from maybe_fold_*_comparsions isn't something
13243 the code is prepared to handle.
13245 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
13247 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
13249 (ext_QIreg_nomode_operands): Remove.
13250 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
13254 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
13256 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
13258 2011-04-26 Richard Guenther <rguenther@suse.de>
13260 * c-typeck.c (build_unary_op): Do not expand array-refs via
13261 pointer arithmetic. Only adjust qualifiers for function types.
13263 2011-04-26 Richard Guenther <rguenther@suse.de>
13265 PR middle-end/48694
13266 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
13267 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
13268 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
13269 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
13271 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
13273 * doc/extend.texi: Document __underlying_type.
13275 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
13277 * config/rs6000/titan.md (automata_option "progress"): Remove.
13279 2011-04-25 Jeff Law <law@redhat.com>
13281 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
13283 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
13285 * system.h (ENUM_BITFIELD): Remove.
13287 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
13288 Eric Botcazou <ebotcazou@adacore.com>
13290 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
13291 for STORE_FLAG_VALUE==-1 case.
13293 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
13296 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
13297 LEGITIMATE_PIC_OPERAND_P.
13299 2011-04-24 Jan Hubicka <jh@suse.cz>
13301 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
13303 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
13304 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
13305 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
13306 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
13307 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
13308 Sanity check predicate length.
13309 (remap_predicate): Likewise; sanity check jump functions.
13310 (inline_read_section, inline_write_summary): Sanity check
13313 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
13316 * doc/extend.texi (Type Traits): Document __is_standard_layout,
13317 __is_literal_type, and __is_trivial; update throughout about
13318 possibly cv-qualified void types.
13320 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
13322 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
13323 testsuite and make it version agnostic.
13325 2011-04-22 Jan Hubicka <jh@suse.cz>
13327 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
13329 2011-04-23 Jakub Jelinek <jakub@redhat.com>
13332 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
13333 to VOID_TYPE even around MODIFY_EXPR.
13335 2011-04-22 Mike Stump <mikestump@comcast.net>
13337 * gensupport.c (read_md_rtx): Fix typo in comment.
13338 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
13341 2011-04-22 Jan Hubicka <jh@suse.cz>
13343 * gengtype.c (open_base_files): Add ipa-inline.h include.
13344 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
13345 ipa-prop.c; update all uses.
13346 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
13347 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
13348 merge summary of inlined function into former caller.
13349 * ipa-inline.c (max_benefit): Remove.
13350 (edge_badness): Compensate for removal of benefits.
13351 (update_caller_keys): Use
13352 reset_node_growth_cache/reset_edge_growth_cache.
13353 (update_callee_keys): Likewise.
13354 (update_all_callee_keys): Likewise.
13355 (inline_small_functions): Do not collect max_benefit; do not reset
13356 estimated_growth; call free_growth_caches and initialize_growth_caches.
13357 * ipa-inline.h (struct condition, type clause_t, struct predicate,
13358 struct size_time_entry): New structures.
13359 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
13360 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
13361 and estimated_growth.
13362 (edge_growth_cache_entry): New structure.
13363 (node_growth_cache, edge_growth_cache): New global vars.
13364 (estimate_growth): Turn into inline.
13365 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
13366 initialize_growth_caches, free_growth_caches): Declare.
13367 (estimate_edge_growth): Rewrite.
13368 (estimate_edge_time): Implement as inline cache lookup.
13369 (reset_node_growth_cache, reset_edge_growth_cache): New inline
13371 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
13372 (NUM_CONDITIONS): New constant.
13373 (predicate_conditions): New enum.
13374 (IS_NOT_CONSTANT): New constant.
13375 (edge_removal_hook_holder): New var.
13376 (node_growth_cache, edge_growth_cache): New global vars.
13377 (true_predicate, single_cond_predicate, false_predicate,
13378 not_inlined_predicate, add_condition, add_clause, and_predicates,
13379 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
13380 dump_clause, dump_predicate, account_size_time,
13381 evaulate_conditions_for_edge): New functions.
13382 (inline_summary_alloc): Move to heap.
13383 (inline_node_removal_hook): Clear condition and entry vectors.
13384 (inline_edge_removal_hook): New function.
13385 (initialize_growth_caches, free_growth_caches): New function.
13386 (dump_inline_summary): Update.
13387 (edge_execution_predicate): New function.
13388 (will_be_nonconstant_predicate): New function.
13389 (estimate_function_body_sizes): Compute BB and constantness predicates.
13390 (compute_inline_parameters): Do not clear estimated_growth.
13391 (estimate_edge_size_and_time): New function.
13392 (estimate_calls_size_and_time): New function.
13393 (estimate_callee_size_and_time): New function.
13394 (remap_predicate): New function.
13395 (inline_merge_summary): New function.
13396 (do_estimate_edge_time): New function based on...
13397 (estimate_edge_time): ... this one.
13398 (do_estimate_edge_growth): New function.
13399 (do_estimate_growth): New function based on....
13400 (estimate_growth): ... this one.
13401 (inline_analyze_function): Analyze after deciding on jump functions.
13402 (inline_read_section): New function.
13403 (inline_read_summary): Use it.
13404 (inline_write_summary): Write all the new data.
13405 * ipa-prop.c (ipa_get_param_decl_index): Export.
13406 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
13407 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
13409 (ipa_get_lattice): Move here from ipa-cp.c
13410 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
13411 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
13412 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
13413 cgraph_edge_inlinable_p): Remove.
13414 * cgraphunit.c: Include ipainline.h
13415 (cgraph_process_new_functions): Update call of
13416 compute_inline_parameters.
13418 2011-04-22 Richard Guenther <rguenther@suse.de>
13420 * tree.c (build_int_cst): Properly create canonicalized integer
13422 (build_int_cst_type): Remove scary comments.
13424 2011-04-22 Xinliang David Li <davidxl@google.com>
13426 * toplev.c (process_options): Enable -Werror=coverage-mismatch
13427 by default when -Wno-error is not specified.
13428 * opts-global.c (decode_options): Remove call to
13429 control_warning_options.
13431 2011-04-22 Jakub Jelinek <jakub@redhat.com>
13433 PR tree-optimization/48717
13434 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
13435 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
13437 2011-04-22 Joseph Myers <joseph@codesourcery.com>
13439 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
13440 definition where used.
13442 2011-04-22 Jakub Jelinek <jakub@redhat.com>
13445 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
13446 TREE_STATIC variables declared inside of some OpenMP construct.
13448 2011-04-22 Martin Jambor <mjambor@suse.cz>
13450 PR middle-end/48585
13451 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
13453 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
13456 * c-typeck.c (pop_init_level): Do not warn about initializing
13459 2011-04-22 Alan Modra <amodra@gmail.com>
13461 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
13462 when returning call_cookie.
13463 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
13464 pointers, to functions with no more vector args than the current
13465 function, and some non-local calls for ABI_V4.
13466 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
13467 sibcall_nonlocal_aix64): Combine to ..
13468 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
13469 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
13470 (sibcall_value_nonlocal_aix<mode>): ..likewise.
13471 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
13472 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
13474 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
13475 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
13476 sibcall_value_symbolic_64): Delete.
13478 2011-04-21 Xinliang David Li <davidxl@google.com>
13480 * cgraph.h: Remove pid.
13481 * cgraph.c: Remove pid.
13482 * value-prof.c (init_node_map): New function.
13483 (del_node_map): New function.
13484 (find_func_by_funcdef_no): New function.
13485 (gimple_ic_transform): Call new function.
13486 * cgraphunit.c (cgraph_finalize_function): Remove pid.
13487 * function.c (get_last_funcdef_no): New function.
13488 * function.h (get_last_funcdef_no): New function.
13489 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
13490 to libgcov function.
13491 (tree-profiling): Call node map init and delete function.
13493 2011-04-21 Ian Lance Taylor <iant@google.com>
13495 * godump.c (go_format_type): Use exported Go name for anonymous
13498 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13500 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
13501 Call builtin_function_type_list instead of builtin_function_type.
13502 (UNARY, BINARY, TRINARY, QUAD): Likewise.
13504 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13506 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
13507 build_function_type_list instead of build_function_type.
13508 Delete variable `endlink'.
13510 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13512 * config/s390/s390.c (s390_init_builtins): Call
13513 build_function_type_list instead of build_function_type.
13515 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13517 * config/ia64/ia64.c (ia64_init_builtins): Call
13518 build_function_type_list instead of builtin_function_type.
13520 2011-04-21 Easwaran Raman <eraman@google.com>
13522 * cfgexpand.c (stack_var): Remove OFFSET...
13523 (add_stack_var): ...and its reference here...
13524 (expand_stack_vars): ...and here.
13525 (stack_var_cmp): Sort by descending order of size.
13526 (partition_stack_vars): Change heuristic.
13527 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
13528 (dump_stack_var_partition): Add newline after each partition.
13530 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
13531 Jeff Law <law@redhat.com>
13533 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
13534 * gengtype.c (matching_file_name_substitute): Likewise.
13536 2011-04-21 Richard Guenther <rguenther@suse.de>
13539 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
13541 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
13543 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
13545 2011-04-21 Richard Guenther <rguenther@suse.de>
13547 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
13550 2011-04-21 Richard Guenther <rguenther@suse.de>
13552 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
13553 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
13554 Use DECL_P, not SSA_VAR_P.
13555 (ptr_derefs_may_alias_p): Likewise.
13556 (ptr_deref_may_alias_ref_p_1): Likewise.
13557 (decl_refs_may_alias_p): Likewise.
13558 (refs_may_alias_p_1): Likewise.
13559 (ref_maybe_used_by_call_p_1): Likewise.
13560 (call_may_clobber_ref_p_1): Likewise.
13561 (indirect_ref_may_alias_decl_p): Assume indirect refrences
13562 are either MEM_REF or TARGET_MEM_REF.
13563 (indirect_refs_may_alias_p): Likewise.
13564 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
13565 for MEM_EXPR of indirect calls.
13567 2011-04-21 Tristan Gingold <gingold@adacore.com>
13569 * vmsdbgout.c (write_srccorr): Compute file length from the string.
13570 (dst_file_info_struct): Remove flen field.
13571 (lookup_filename): Remove code that set flen field.
13573 2011-04-21 Tristan Gingold <gingold@adacore.com>
13575 * config/ia64/ia64.c (ia64_start_function): Add a guard.
13577 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
13580 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
13581 vec_extract and vec_concat for non-SSE4_1 targets.
13583 2011-04-21 Richard Guenther <rguenther@suse.de>
13585 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
13588 2011-04-21 Joseph Myers <joseph@codesourcery.com>
13590 * config/i386/cygming.h (union tree_node, TREE): Don't define or
13592 (FILE): Don't undefine.
13594 2011-04-21 Joseph Myers <joseph@codesourcery.com>
13596 * config/alpha/alpha.c (struct machine_function): Use rtx, not
13598 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
13600 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
13601 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
13602 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
13604 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
13605 definitions where used.
13606 * config/microblaze/microblaze.h (struct microblaze_args): Use
13607 rtx, not struct rtx_def *.
13608 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
13610 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
13611 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
13612 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
13613 not struct rtx_def *.
13614 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
13616 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
13618 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
13620 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13622 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
13623 operand_equal_p to compare DR_BASE_ADDRESSes.
13624 (vect_check_interleaving): Likewise.
13626 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13629 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
13630 for all Neon struct constants.
13632 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13634 * target.def (legitimate_constant_p): New hook.
13635 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
13636 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
13637 * doc/tm.texi: Regenerate.
13638 * hooks.h (hook_bool_mode_rtx_true): Declare.
13639 * hooks.c (hook_bool_mode_rtx_true): Define.
13640 * system.h (LEGITIMATE_CONSTANT_P): Poison.
13641 * calls.c (precompute_register_parameters): Replace uses of
13642 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
13643 (emit_library_call_value_1): Likewise.
13644 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
13645 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
13646 * ira-costs.c (scan_one_insn): Likewise.
13647 * recog.c (general_operand, immediate_operand): Likewise.
13648 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
13649 * reload1.c (init_eliminable_invariants): Likewise.
13651 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
13653 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
13654 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
13656 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13657 * config/alpha/predicates.md (input_operand): Update call to
13658 alpha_legitimate_constant_p.
13660 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
13661 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
13662 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
13663 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13664 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
13665 (arm_legitimate_constant_p): New functions.
13666 (arm_cannot_force_const_mem): Make static.
13668 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
13670 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
13671 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
13672 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
13673 instead of bfin_legitimate_constant_p.
13674 (bfin_legitimate_constant_p): Make static. Add a mode argument.
13675 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13677 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
13679 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
13681 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
13682 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
13683 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13684 (frv_legitimate_constant_p): Make static. Add a mode argument.
13686 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
13687 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
13688 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
13690 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
13691 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
13692 * config/i386/i386.c (legitimate_constant_p): Rename to...
13693 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
13695 (ix86_cannot_force_const_mem): Update accordingly.
13696 (ix86_legitimate_address_p): Likewise.
13697 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13698 * config/i386/i386.md: Update commentary.
13700 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
13701 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
13702 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13703 (ia64_legitimate_constant_p): Make static. Add a mode argument.
13705 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
13707 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
13708 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
13709 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13710 (lm32_legitimate_constant_p): Make static. Add a mode argument.
13712 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
13713 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
13714 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
13716 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
13717 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13718 (m32r_legitimate_constant_p): New function.
13720 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
13721 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
13722 LEGITIMATE_CONSTANT_P.
13723 (LEGITIMATE_CONSTANT_P): Delete.
13724 * config/m68k/m68k.c (m68k_expand_prologue): Call
13725 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
13726 (m68k_legitimate_constant_p): New function.
13727 * config/m68k/m68k.md: Update comments.
13729 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
13730 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13731 (mcore_legitimate_constant_p): New function.
13733 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
13734 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
13735 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
13736 Add a mode argument.
13737 (mep_legitimate_address): Update accordingly.
13738 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13740 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
13742 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
13743 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
13744 static. Check OP's mode for VOIDmode.
13745 (microblaze_legitimate_constant_p): New function.
13746 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13748 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
13749 * config/mips/mips.c (mips_legitimate_constant_p): New function.
13750 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
13751 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13752 * config/mips/predicates.md: Update comments.
13754 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
13755 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
13756 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13757 (mmix_legitimate_constant_p): Make static, return a bool, and take
13759 (mmix_print_operand_address): Update accordingly.
13761 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
13763 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
13764 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
13765 static. Add a mode argument.
13766 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13768 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
13770 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
13771 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13772 (pa_legitimate_constant_p): New function.
13774 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
13776 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
13777 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13778 (pdp11_legitimate_constant_p): New function.
13780 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
13781 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13782 (rs6000_legitimate_constant_p): New function.
13784 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
13785 (rx_legitimate_constant_p): ...this.
13786 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
13787 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
13788 (rx_legitimate_constant_p): ...this.
13789 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13790 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
13792 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
13793 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
13794 * config/s390/s390.c (legitimate_constant_p): Rename to...
13795 (s390_legitimate_constant_p): ...this. Make static, return a bool,
13796 and add a mode argument.
13797 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13799 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
13801 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
13802 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13803 (sh_legitimate_constant_p): New function.
13805 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
13806 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
13807 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13808 (legitimate_constant_p): Rename to...
13809 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
13811 (constant_address_p): Update accordingly.
13813 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
13814 argument and return a bool.
13815 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
13816 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13817 (spu_legitimate_constant_p): Add a mode argument and return a bool.
13818 (spu_rtx_costs): Update accordingly.
13819 * config/spu/predicates.md (vec_imm_operand): Likewise.
13821 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
13823 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
13824 * config/v850/v850.c (v850_legitimate_constant_p): New function.
13825 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13827 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
13828 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
13829 * config/vax/vax.c (legitimate_constant_p): Likewise.
13831 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
13832 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13833 (xtensa_legitimate_constant_p): New function.
13835 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13837 * target.def (cannot_force_const_mem): Add a mode argument.
13838 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
13839 * doc/tm.texi: Regenerate.
13840 * hooks.h (hook_bool_mode_rtx_false): Declare.
13841 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
13842 (hook_bool_mode_const_rtx_true): Likewise.
13843 (hook_bool_mode_rtx_false): New function.
13844 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
13845 to be non-VOID. Update call to cannot_force_const_mem.
13846 (find_reloads): Update accordingly.
13847 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
13848 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
13850 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
13851 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
13852 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
13853 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
13854 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
13855 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
13856 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
13857 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
13858 (m68k_cannot_force_const_mem): ...this new function.
13859 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
13861 (mips_const_insns, mips_legitimize_const_move): Update calls.
13862 (mips_secondary_reload_class): Likewise.
13863 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
13864 (pa_cannot_force_const_mem): ...this new function.
13865 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
13866 (rs6000_cannot_force_const_mem): ...this new function.
13867 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
13869 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
13870 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
13872 (xtensa_cannot_force_const_mem): ...this new function.
13874 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13876 * config/mips/mips.c (mips16_build_function_stub): Call
13877 build_function_type_list instead of build_function_type.
13878 (mips16_build_call_stub): Likewise.
13880 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13882 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
13883 instead of build_function_type.
13885 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13887 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
13888 instead of build_function_type.
13890 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
13893 * config/i386/i386.md (insv): Change operand 0 constraint to
13894 "register_operand". Change operand 1 and 2 constraint to
13895 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
13896 * config/i386/sse.md (sse4_1_pinsrb): Export.
13897 (sse2_pinsrw): Ditto.
13898 (sse4_1_pinsrd): Ditto.
13899 (sse4_1_pinsrq): Ditto.
13900 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
13901 * config/i386/i386.c (ix86_expand_pinsr): New.
13903 2011-04-20 Easwaran Raman <eraman@google.com>
13905 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
13906 containing union type only with -fstrict-aliasing.
13908 2011-04-20 Jim Meyering <meyering@redhat.com>
13910 Remove useless if-before-free tests.
13911 * calls.c (expand_call, save_area): Likewise.
13912 * cfgcleanup.c (try_forward_edges): Likewise.
13913 * collect2.c (collect_execute): Likewise.
13914 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
13915 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
13916 * coverage.c (coverage_checksum_string): Likewise.
13917 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
13918 * cselib.c (cselib_init): Likewise.
13919 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
13920 (df_set_clean_cfg): Likewise.
13921 * function.c (free_after_compilation): Likewise.
13922 * gcc.c (do_spec_1, main): Likewise.
13923 * gcov.c (create_file_names): Likewise.
13924 * gensupport.c (identify_predicable_attribute): Likewise.
13925 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
13926 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
13927 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
13928 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
13929 * ipa-pure-const.c (local_pure_const): Likewise.
13930 * ipa-reference.c (propagate): Likewise.
13931 * ira-costs.c (free_ira_costs): Likewise.
13932 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
13933 * matrix-reorg.c (mat_free): Likewise.
13934 * prefix.c (get_key_value): Likewise.
13935 * profile.c (compute_value_histograms): Likewise.
13936 * reload1.c (free_reg_equiv): Likewise.
13937 * sched-deps.c (free_deps): Likewise.
13938 * sel-sched-ir.c (fence_clear): Likewise.
13939 * sese.c (set_rename, if_region_set_false_region): Likewise.
13940 * tree-data-ref.c (free_rdg): Likewise.
13941 * tree-eh.c (lower_try_finally): Likewise.
13942 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
13943 * tree-ssa-live.c (delete_var_map): Likewise.
13944 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
13945 * tree-ssa-pre.c (phi_trans_add): Likewise.
13947 2011-04-20 Jakub Jelinek <jakub@redhat.com>
13949 PR tree-optimization/48611
13950 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
13951 beyond ERT_MUST_NOT_THROW region.
13953 2011-04-20 Catherine Moore <clm@codesourcery.com>
13955 * config/mips/mips.opt (mfix-24k): New.
13956 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
13957 * config/mips/mips.md (length): Increase by 4 for stores if
13959 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
13960 all noreorder if fixing 24K errata.
13961 * doc/invoke.texi: Document mfix-24k.
13963 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
13965 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
13966 quad-word modes, reduce to 9-bit index range when above 1016 limit.
13968 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
13970 * config/arm/arm.c (arm_gen_constant): Move movw support ....
13971 (const_ok_for_op): ... to here.
13973 2011-04-20 Kai Tietz <ktietz@redhat.com>
13975 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
13976 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
13978 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
13980 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
13982 2011-04-20 Richard Guenther <rguenther@suse.de>
13984 PR tree-optimization/47892
13985 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
13986 are if-convertible.
13988 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
13990 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
13992 2011-04-20 Tristan Gingold <gingold@adacore.com>
13994 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
13996 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
14000 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
14001 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
14002 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
14003 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
14004 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
14006 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
14009 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
14010 (avr_asm_named_section, avr_asm_output_aligned_common,
14011 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
14012 New functions to update...
14013 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
14014 (avr_asm_init_sections): Overwrite section callbacks for
14015 data_section, bss_section.
14016 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
14018 (avr_file_end): ...here.
14020 2011-04-20 Richard Guenther <rguenther@suse.de>
14022 PR middle-end/48695
14023 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
14024 objects and types here. Adjust for their offset before comparing.
14026 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
14028 * tree-vect-stmts.c (vectorizable_store): Only chain one related
14029 statement per copy.
14031 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
14033 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
14034 (GIMPLE_H): Include $(INTERNAL_FN_H).
14035 (OBJS-common): Add internal-fn.o.
14036 (internal-fn.o): New rule.
14037 * internal-fn.def: New file.
14038 * internal-fn.h: Likewise.
14039 * internal-fn.c: Likewise.
14040 * gimple.h: Include internal-fn.h.
14041 (GF_CALL_INTERNAL): New gf_mask.
14042 (gimple_statement_call): Put fntype into a union with a new
14044 (gimple_build_call_internal): Declare.
14045 (gimple_build_call_internal_vec): Likewise.
14046 (gimple_call_same_target_p): Likewise.
14047 (gimple_call_internal_p): New function.
14048 (gimple_call_internal_fn): Likewise.
14049 (gimple_call_fntype): Return null for internal calls.
14050 (gimple_call_set_fntype): Assert that the function is not internal.
14051 (gimple_call_set_fn): Likewise.
14052 (gimple_call_set_fndecl): Likewise.
14053 (gimple_call_set_internal_fn): New function.
14054 (gimple_call_addr_fndecl): Handle null functions.
14055 (gimple_call_return_type): Likewise null types.
14056 * gimple.c (gimple_build_call_internal_1): New function.
14057 (gimple_build_call_internal): Likewise.
14058 (gimple_build_call_internal_vec): Likewise.
14059 (gimple_call_same_target_p): Likewise.
14060 (gimple_call_flags): Handle calls to internal functions.
14061 (gimple_call_fnspec): New function.
14062 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
14063 (gimple_has_side_effects): Handle null functions.
14064 (gimple_rhs_has_side_effects): Likewise.
14065 (gimple_call_copy_skip_args): Handle calls to internal functions.
14066 * cfgexpand.c (expand_call_stmt): Likewise.
14067 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
14068 * gimple-fold.c (gimple_fold_call): Handle null functions.
14069 (gimple_fold_stmt_to_constant_1): Don't fold
14070 calls to internal functions.
14071 * gimple-low.c (gimple_check_call_args): Handle calls to internal
14073 * gimple-pretty-print.c (dump_gimple_call): Likewise.
14074 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
14075 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
14076 (do_warn_unused_result): Likewise.
14077 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
14078 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
14079 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
14080 the target of a call.
14081 (initialize_hash_element): Update accordingly.
14082 (hashable_expr_equal_p): Use gimple_call_same_target_p.
14083 (iterative_hash_hashable_expr): Handle calls to internal functions.
14084 (print_expr_hash_elt): Likewise.
14085 * tree-ssa-pre.c (can_value_number_call): Likewise.
14086 (eliminate): Handle null functions.
14087 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
14088 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
14089 (find_func_aliases): Likewise.
14090 * value-prof.c (gimple_ic_transform): Likewise.
14091 (gimple_indirect_call_to_profile): Likewise.
14092 * lto-streamer-in.c (input_gimple_stmt): Likewise.
14093 * lto-streamer-out.c (output_gimple_stmt): Likewise.
14095 2011-04-19 Jan Hubicka <jh@suse.cz>
14097 * ipa-inline-transform.c (save_inline_function_body): Add comments.
14098 * ipa-inline.c (inline_small_functions): Compute summaries first,
14099 populate heap later.
14101 2011-04-19 Jan Hubicka <jh@suse.cz>
14103 * cgraph.h (save_inline_function_body): Remove.
14104 * ipa-inline-transform.c: New file, broke out of...
14105 * ipa-inline.c: ... this one; Update toplevel comment.
14106 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
14108 (update_noncloned_frequencies): Move to ipa-inline-transform.c
14109 (cgraph_mark_inline_edge): Rename to inline_call; move to
14110 ipa-inline-transform.c.
14111 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
14112 move to ipa-inline-transform.c
14113 (recursive_inlining, inline_small_functions, flatten_function,
14114 ipa_inline, inline_always_inline_functions,
14115 early_inline_small_functions): Update.
14116 (inline_transform): Move to ipa-inline-transform.c.
14117 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
14119 * Makefile.in (ipa-inline-transform.o): New file.
14120 * cgraphunit.c (save_inline_function_body): Move to
14121 ipa-inline-transform.c
14123 2011-04-19 DJ Delorie <dj@redhat.com>
14125 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
14126 registers if we already know there aren't any.
14127 (m32c_emit_epilogue): Don't emit a barrier here.
14128 (m32c_emit_eh_epilogue): Likewise.
14129 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
14130 operands at expand time.
14131 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
14133 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
14134 duplicates. Provide aliases instead.
14135 * config/m32c/prologue.md (eh_return): Emit a barrier here.
14136 (eh_epilogue): Add a "(return)" here as a hint to other parts of
14139 2011-04-19 Anatoly Sokolov <aesok@post.ru>
14141 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
14142 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
14143 (general_or_i64_p, sparc_register_move_cost): New function.
14145 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14147 * doc/install.texi (Configuration, --enable-threads): Remove mach.
14148 Add lynx, mipssde. Sort table.
14150 2011-04-19 Xinliang David Li <davidxl@google.com>
14152 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
14155 2011-04-19 Jakub Jelinek <jakub@redhat.com>
14158 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
14159 is a SUBREG with non-MODE_INT mode inside of it.
14161 2011-04-19 Martin Jambor <mjambor@suse.cz>
14163 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
14164 also according to actual contants.
14165 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
14166 (gimple_fold_call): Use it.
14167 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
14169 2011-04-19 Martin Jambor <mjambor@suse.cz>
14171 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
14172 non-pointer assignments.
14174 2011-04-19 Martin Jambor <mjambor@suse.cz>
14176 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
14177 account anc_offset and otr_type from the indirect edge info.
14178 * ipa-prop.c (get_ancestor_addr_info): New function.
14179 (compute_complex_ancestor_jump_func): Assignment analysis moved to
14180 get_ancestor_addr_info, call it.
14181 (ipa_note_param_call): Do not initialize information about polymorphic
14182 calls, return the indirect call graph edge. Remove the last
14183 parameter, adjust all callers.
14184 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
14185 parameters. Initialize polymorphic information in the indirect edge.
14187 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
14190 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
14191 the types if they have different enumeration identifiers.
14193 2011-04-19 Jan Hubicka <jh@suse.cz>
14195 * cgraph.h (cgraph_optimize_for_size_p): Declare.
14196 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
14197 * predict.c (cgraph_optimize_for_size_p): Break out from ...
14198 (optimize_function_for_size_p) ... here.
14200 2011-04-19 Richard Guenther <rguenther@suse.de>
14203 * tree.c (free_lang_data): Do not reset the decl-assembler-name
14206 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
14208 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
14209 if DECL_NO_INLINE_WARNING_P is set on the function.
14211 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
14214 * reload1.c (inc_for_reload): Return void. All callers changed.
14215 (emit_input_reload_insns): Don't try to delete previous output
14216 reloads to a register, or record spill_reg_store for autoincs.
14218 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
14220 * gengtype.h: Updated copyright year.
14221 (struct input_file_st): Add inpisplugin field.
14222 (type_fileloc): New function.
14224 (write_typed_struct_alloc_def): Add gcc_assert.
14225 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
14226 (write_typed_alloc_defns): Don't output for plugin files.
14227 (input_file_by_name): Clear inpisplugin field.
14228 (main): Set inpisplugin field for plugin files.
14230 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
14232 * gengtype-state.c (string_eq): New.
14233 (read_state): Use string_eq instead of strcmp when creating the
14236 2011-04-19 Wei Guozhi <carrot@google.com>
14239 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
14240 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
14242 * config/arm/constraints.md (Uu): New constraint.
14243 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
14245 2011-04-19 Tristan Gingold <gingold@adacore.com>
14247 * config.gcc (-*-*-*vms): Added.
14248 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
14250 * config/vms/vms-ld.c: New file.
14251 * config/vms/vms-ar.c: New file.
14252 * config/vms/t-vmsnative: New file.
14254 2011-04-18 Xinliang David Li <davidxl@google.com>
14256 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
14258 2011-04-18 Jakub Jelinek <jakub@redhat.com>
14260 PR middle-end/48661
14261 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
14262 if TREE_TYPE (v) is non-NULL.
14264 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
14265 gimple_get_virt_mehtod_for_binfo.
14266 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
14267 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
14269 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
14271 2011-04-18 Michael Matz <matz@suse.de>
14272 Steve Ellcey <sje@cup.hp.com>
14274 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
14275 use its mode as source mode if it isn't VOIDmode.
14277 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
14279 * doc/passes.texi: Fill crossref nodes.
14281 2011-04-18 Jim Meyering <meyering@redhat.com>
14283 Fix doubled-word typos in comments and strings
14284 * config/alpha/vms-unwind.h: s/for for/for/
14285 * config/arm/unwind-arm.h: Likewise.
14286 * config/microblaze/microblaze.c: Likewise.
14287 * config/sh/constraints.md: s/in in/in/
14288 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
14290 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
14292 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
14293 (AVX_FLOAT_MODE_P): Ditto.
14294 (AVX128_VEC_FLOAT_MODE_P): Ditto.
14295 (AVX256_VEC_FLOAT_MODE_P): Ditto.
14296 (AVX_VEC_FLOAT_MODE_P): Ditto.
14297 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
14298 (UNSPEC_MASKSTORE): Ditto.
14299 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
14300 Merge from <sse>_movmsk<ssemodesuffix> and
14301 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
14302 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
14304 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
14305 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
14306 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
14308 2011-04-18 Jan Hubicka <jh@suse.cz>
14310 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
14312 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
14313 (want_inline_function_called_once_p): Break out the logic from
14315 (edge_badness): Ensure that profile is not misupdated.
14316 (lookup_recursive_calls): Prioritize by call frequencies.
14317 (inline_small_functions): Move program size estimates here;
14318 actually process whole queue even when unit growth has been
14319 met. (to properly compute inline_failed reasons and for the
14320 case unit size decrease.) Revisit comments on recursive inlining.
14321 (ipa_inline): Remove unit summary code; first inline hot calls
14322 of functions called once, cold calls next.
14323 (order, nnodes): Remove unused variables.
14324 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
14325 (GTFILES): Remove ipa-inline.c
14326 * sel-sched.c (fill_insns): Silence uninitialized var warning.
14328 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
14330 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
14332 2011-04-18 Jie Zhang <jie@codesourcery.com>
14333 Richard Earnshaw <rearnsha@arm.com>
14335 * arm.c (neon_builtin_type_bits): Remove.
14336 (typedef enum neon_builtin_mode): New.
14337 (T_MAX): Don't define.
14338 (typedef enum neon_builtin_datum): Remove bits, codes[],
14339 num_vars and base_fcode. Add mode, code and fcode.
14340 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
14341 VAR10): Change accordingly.
14342 (neon_builtin_data[]): Change accordingly
14343 (arm_init_neon_builtins): Change accordingly.
14344 (neon_builtin_compare): Remove.
14345 (locate_neon_builtin_icode): Remove.
14346 (arm_expand_neon_builtin): Change accordingly.
14348 * arm.h (enum arm_builtins): Move to ...
14349 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
14351 * arm.c (arm_builtin_decl): Declare.
14352 (TARGET_BUILTIN_DECL): Define.
14353 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
14354 (arm_builtin_decls[]): New.
14355 (arm_init_neon_builtins): Store builtin declarations in
14356 arm_builtin_decls[].
14357 (arm_init_tls_builtins): Likewise.
14358 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
14359 (arm_builtin_decl): New.
14361 2011-04-18 Richard Guenther <rguenther@suse.de>
14363 * tree.c (upper_bound_in_type): Build properly canonicalized
14365 (lower_bound_in_type): Likewise.
14367 2011-04-18 Richard Guenther <rguenther@suse.de>
14369 * gimple.h (gimple_call_addr_fndecl): New function.
14370 (gimple_call_fndecl): Use it.
14371 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
14373 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
14374 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
14376 2011-04-18 Richard Guenther <rguenther@suse.de>
14378 PR middle-end/48650
14379 * tree.c (build_string): STRING_CST is now derived from tree_typed.
14381 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
14384 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
14385 DECL_IN_CONSTANT_POOL without RTL.
14387 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
14388 Ira Rosen <ira.rosen@linaro.org>
14391 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
14392 to match neon_vzip/vuzp/vtrn_internal.
14393 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
14394 outputs explicitly dependent on both inputs.
14395 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
14397 2011-04-18 Jakub Jelinek <jakub@redhat.com>
14399 PR tree-optimization/48616
14400 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
14401 whether the shift is by scalar or vector based on whether all SLP
14402 scalar stmts have the same rhs.
14404 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
14406 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
14409 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
14412 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
14415 2011-04-17 Jan Hubicka <jh@suse.cz>
14417 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
14418 * cgrpahunit.c (cgraph_finalize_function): Do not set
14419 finalized_by_frontend.
14420 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
14421 finalized_by_frontend.
14423 2011-04-17 Jan Hubicka <jh@suse.cz>
14425 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
14426 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
14427 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
14428 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
14430 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
14432 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
14434 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
14437 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
14438 is non-null before accessing it.
14439 (input_cgraph): Remove trailing spaces.
14441 2011-04-17 Revital Eres <revital.eres@linaro.org>
14443 * params.def (sms-min-sc): New param flag.
14444 * modulo-sched.c (sms_schedule): Use it.
14445 * doc/invoke.texi (sms-min-sc): Document it.
14447 2011-04-17 Jan Hubicka <jh@suse.cz>
14449 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
14450 present, also set gimple_call_set_cannot_inline.
14451 * ipa-inline.c: Update toplevel comment.
14452 (MAX_TIME): Remove.
14453 (cgraph_clone_inlined_nodes): Fix linebreaks.
14454 (cgraph_check_inline_limits): Restructure to ...
14455 (caller_growth_limits): ... this one; be more tolerant
14456 on growth in nested inline chains; add explanatory comment;
14457 fix stack accounting thinko introduced by previous patch.
14458 (cgraph_default_inline_p): Remove.
14459 (report_inline_failed_reason): New function.
14460 (can_inline_edge_p): New function.
14461 (can_early_inline_edge_p): New function.
14462 (leaf_node_p): Move upwards in file.
14463 (want_early_inline_function_p): New function.
14464 (want_inline_small_function_p): New function.
14465 (want_inline_self_recursive_call_p): New function.
14466 (cgraph_edge_badness): Rename to ...
14467 (edge_badness) ... this one; fix linebreaks.
14468 (update_edge_key): Update call of edge_baddness; add
14469 detailed dump about queue updates.
14470 (update_caller_keys): Use can_inline_edge_p and
14471 want_inline_small_function_p.
14472 (cgraph_decide_recursive_inlining): Rename to...
14473 (recursive_inlining): Use can_inline_edge_p and
14474 want_inline_self_recursive_call_p; simplify and remove no longer
14476 (cgraph_set_inline_failed): Remove.
14477 (add_new_edges_to_heap): Use can_inline_edge_p and
14478 want_inline_small_function_p.
14479 (cgraph_decide_inlining_of_small_functions): Rename to ...
14480 (inline_small_functions): ... this one; cleanup; use
14481 can/want predicates; cleanup debug ouput; work edges till fibheap
14482 is exhausted and do not stop once unit growth is reached; remove
14483 later loop processing remaining edges.
14484 (cgraph_flatten): Rename to ...
14485 (flatten_function): ... this one; use can_inline_edge_p
14486 and can_early_inline_edge_p predicates.
14487 (cgraph_decide_inlining): Rename to ...
14488 (ipa_inline): ... this one; remove unreachable nodes before
14489 inlining functions called once; simplify the pass.
14490 (cgraph_perform_always_inlining): Rename to ...
14491 (inline_always_inline_functions): ... this one; use
14492 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
14493 (cgraph_decide_inlining_incrementally): Rename to ...
14494 (early_inline_small_functions): ... this one; simplify
14495 using new predicates; cleanup; make dumps prettier.
14496 (cgraph_early_inlining): Rename to ...
14497 (early_inliner): newer inline regular functions into always-inlines;
14498 fix updating of call stmt summaries.
14499 (pass_early_inline): Update for new names.
14500 (inline_transform): Fix formating.
14501 (gate_cgraph_decide_inlining): Rename to ...
14502 (pass_ipa_inline): ... this one.
14503 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
14504 * ipa-inline-analysis.c (dump_inline_summary): Update.
14505 (compute_inline_parameters): Do not compute disregard_inline_limits;
14506 look for mismatching arguments.
14507 (estimate_growth): Fix handlig of non-trivial self recursion.
14508 (inline_read_summary): Do not read info->disregard_inline_limits.
14509 (inline_write_summary): Do not write info->disregard_inline_limits.
14510 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
14511 and move all checks into can_inline_edge_p predicate; re-enable code
14512 comparing optimization levels.
14513 (expand_call_inline): Do not test inline_forbidden_into_p.
14514 * Makefile.in (ipa-inline.o): Update arguments.
14516 2011-04-17 Revital Eres <revital.eres@linaro.org>
14518 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
14520 2011-04-17 Revital Eres <revital.eres@linaro.org>
14522 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
14524 2011-04-17 Michael Matz <matz@suse.de>
14526 PR tree-optimization/48622
14528 * ipa-inline-analysis.c (inline_read_summary): Read size/time
14529 in same order as they're written.
14531 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14533 * config/pa/predicates.md: Reorganize and simplify predicates.
14534 Eliminate duplicate code checks.
14535 (arith_operand): Rename to arith14_operand
14536 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
14537 * config/pa/pa.md: Use renamed operands.
14538 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
14539 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
14540 arith11_operand, adddi3_operand, indexed_memory_operand,
14541 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
14542 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
14543 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
14544 move_dest_operand, move_src_operand, prefetch_cc_operand,
14545 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
14546 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
14547 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
14548 div_operand, int5_operand, movb_comparison_operator,
14549 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
14550 arith_double_operand, ireg_operand, lhs_lshift_operand,
14551 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
14552 integer_store_memory_operand): Likewise.
14553 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
14554 (integer_store_memory_operand, read_only_operand,
14555 function_label_operand, borx_reg_operand,
14556 non_hard_reg_operand): Likewise.
14557 (eq_neq_comparison_operator): Delete unused operator.
14558 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
14559 function_label_operand.
14560 (emit_move_sequence): Likewise.
14562 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
14564 * config/i386/sse.md (sseunpackmode): New mode attribute.
14565 (ssepackmode): Ditto.
14566 (vec_pack_trunc_<mode>): Macroize expander from
14567 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
14568 (vec_unpacks_lo_<mode>): Macroize expander from
14569 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14570 (vec_unpacks_hi_<mode>): Macroize expander from
14571 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14572 (vec_unpacku_lo_<mode>): Macroize expander from
14573 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14574 (vec_unpacku_hi_<mode>): Macroize expander from
14575 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14576 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
14577 ix86_expand_sse4_unpack.
14578 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
14580 2011-04-16 Jan Hubicka <jh@suse.cz>
14582 * cgraphbuild.c: Include ipa-inline.h.
14583 (reset_inline_failed): Use initialize_inline_failed.
14584 * cgraph.c: Include ipa-inline.h.
14585 (cgraph_create_node_1): Do not initialize estimated_growth.
14586 (initialize_inline_failed): More to ipa-inline-analysis.c
14587 (dump_cgraph_node): Do not dump inline flags.
14588 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
14589 and disregard_inline_limits flags.
14590 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
14591 time, size, estimated_growth.
14592 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
14594 * cgraphunit.c (cgraph_decide_is_function_needed): Use
14595 DECL_DISREGARD_INLINE_LIMITS.
14596 (cgraph_analyze_function): Do not initialize
14597 node->local.disregard_inline_limits.
14598 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
14599 inlinable, versionable and disregard_inline_limits.
14600 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14601 cgraph_check_inline_limits, cgraph_default_inline_p,
14602 cgraph_edge_badness, update_caller_keys, update_callee_keys,
14603 add_new_edges_to_heap): Update.
14604 (cgraph_decide_inlining_of_small_function): Update; set
14605 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
14606 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
14607 cgraph_decide_inlining_incrementally): Update.
14608 * ipa-inline.h (inline_summary): Add inlinable, versionable,
14609 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
14610 time, size and estimated_growth parameters.
14611 (estimate_edge_growth): Update.
14612 (initialize_inline_failed): Declare.
14613 * ipa-split.c: Include ipa-inline.h
14614 (execute_split_functions): Update.
14615 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
14616 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
14617 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
14618 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
14619 estimated_growth to INT_MIN.
14620 (inline_node_duplication_hook): Likewise.
14621 (dump_inline_summary): Dump new fields.
14622 (compute_inline_parameters): Update.
14623 (estimate_edge_time, estimate_time_after_inlining,
14624 estimate_size_after_inlining, estimate_growth, inline_read_summary,
14625 inline_write_summary):
14626 (initialize_inline_failed): Move here from cgraph.c.
14627 * tree-sra.c: Include ipa-inline.h.
14628 (ipa_sra_preliminary_function_checks): Update.
14629 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
14632 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
14634 * config/i386/sse.md (V16): New mode iterator.
14636 (AVXMODEQI, AVXMODEDI): Remove.
14637 (sse2, sse3): New mode attribute.
14638 (mov<mode>): Use V16 mode iterator.
14639 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
14640 (push<mode>1): Use V16 mode iterator.
14641 (movmisalign<mode>): Ditto.
14642 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
14643 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
14644 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
14645 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
14646 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
14647 avx_movdqu<avxmodesuffix>.
14648 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
14649 *avx_movdqu<avxmodesuffix>.
14650 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
14651 avx_lddqu<avxmodesuffix>.
14652 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
14653 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
14654 avx_movnt<AVXMODEDI:mode>.
14655 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
14656 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
14658 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
14661 * haifa-sched.c (prune_ready_list, schedule_block): Use
14662 sched_pressure_p rather than flag_sched_pressure.
14664 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
14666 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
14667 cgraph_get_node instead of cgraph_get_create_node.
14669 2011-04-15 Jakub Jelinek <jakub@redhat.com>
14671 * cfgexpand.c (expand_debug_expr): Use
14672 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
14674 2011-04-15 Michael Matz <matz@suse.de>
14676 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
14677 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
14678 * function.c (gimplify_parameters): Ditto.
14679 * gimplify.c (gimplify_vla_decl): Ditto.
14681 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
14682 (gimple_call_set_alloca_for_var): New inline function.
14683 (gimple_call_alloca_for_var_p): Ditto.
14684 * gimple.c (gimple_build_call_from_tree): Remember
14685 CALL_ALLOCA_FOR_VAR_P state.
14686 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
14688 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
14689 calls if they were for VLA objects.
14691 2011-04-15 Martin Jambor <mjambor@suse.cz>
14693 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
14696 2011-04-15 Martin Jambor <mjambor@suse.cz>
14698 PR middle-end/48601
14699 * tree-emutls.c (lower_emutls_function_body): Call
14700 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
14701 result is non-NULL.
14703 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
14705 * c-decl.c (detect_field_duplicates): Call
14706 objc_detect_field_duplicates instead of objc_get_interface_ivars.
14708 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
14710 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
14711 * gimple.c (gimple_asm_clobbers_memory_p): Define.
14712 * ipa-pure-const.c (check_stmt): Call it.
14713 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
14715 2011-04-15 Richard Guenther <rguenther@suse.de>
14717 PR tree-optimization/48290
14718 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
14719 Properly decide inhibiting propagation based on the valueized
14720 operand. Do loop-closed SSA form preserving here ...
14721 (init_copy_prop): ... not here.
14723 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
14726 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
14727 (*ieee_smax<mode>3): Likewise.
14729 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14731 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
14732 Replace match_operand with match_dup for the third operand in
14735 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14737 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
14738 to track processing of conditionals. Update all callers.
14739 (try_combine, simplify_if_then_else): Update.
14741 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14743 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
14746 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
14748 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
14749 instead of match_operand for operand 3.
14751 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
14753 * recog.h (insn_operand_data): Add an "allows_mem" field.
14754 * genoutput.c (output_operand_data): Initialize it.
14755 * optabs.c (maybe_legitimize_operand_same_code): New function.
14756 (maybe_legitimize_operand): Use it when matching the original
14759 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
14761 * gimplify.c: Fix issues in comments throughout.
14762 (voidify_wrapper_expr): Fix long line.
14763 (build_stack_save_restore): Likewise.
14764 (gimplify_loop_expr): Likewise.
14765 (gimplify_compound_lval): Likewise.
14766 (gimplify_init_ctor_eval): Likewise.
14767 (gimplify_modify_expr_rhs): Likewise.
14768 (omp_notice_threadprivate_variable): Likewise.
14770 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
14772 * cfgexpand.c (expand_call_stmt): Convert the function type to the
14773 original one if this is not a builtin function.
14775 2011-04-14 Jakub Jelinek <jakub@redhat.com>
14778 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
14779 offset it as needed based on top 2 bits in operands[3], change
14780 MEM mode to SFmode and mask those 2 bits away from operands[3].
14782 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
14784 * c-parser.c (c_parser_objc_protocol_definition): Updated for
14785 change from objc_declare_protocols() to objc_declare_protocol().
14787 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
14789 * config/i386/sse.md (sse4_1): New mode attribute.
14790 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
14791 avx_blend<ssemodesuffix><avxmodesuffix> and
14792 sse4_1_blend<ssemodesuffix> using VF mode iterator.
14793 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
14794 avx_blendv<ssemodesuffix><avxmodesuffix> and
14795 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
14796 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
14797 avx_dp<ssemodesuffix><avxmodesuffix> and
14798 sse4_1_dp<ssemodesuffix> using VF mode iterator.
14799 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
14800 (sse4_1_packusdw): Merge with *avx_packusdw.
14801 (sse4_1_pblendvb): Merge with *avx_pblendvb.
14802 (sse4_1_pblendw): Merge with *avx_pblendw.
14803 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
14804 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
14805 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
14807 (sse4_1_round<ssescalarmodesuffix>): Merge with
14808 *avx_round<ssescalarmodesuffix>.
14809 (aesenc): Merge with *avx_aesenc.
14810 (aesenclast): Merge with *avx_aesenclast.
14811 (aesdec): Merge with *avx_aesdec.
14812 (aesdeclast): Merge with *avx_aesdeclast.
14813 (pclmulqdq): Merge with *pclmulqdq.
14814 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
14816 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
14818 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
14820 PR middle-end/48608
14821 * cfgexpand.c (get_decl_align_unit): Renamed to ...
14822 (align_local_variable): This. Update DECL_ALIGN.
14823 (add_stack_var): Updated.
14824 (expand_one_stack_var): Likewise.
14826 2011-04-14 Richard Guenther <rguenther@suse.de>
14828 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
14830 (dse_initialize_block_local_data, dse_leave_block,
14831 record_voperand_set, get_stmt_uid): Likewise.
14832 (dse_possible_dead_store_p): Allow any kind of killing stmt.
14833 (dse_optimize_stmt): Remove voperand set handling code.
14834 Simplify and improve to handle any kind of killing stmt.
14835 (dse_record_phi): Remove.
14836 (dse_enter_block): Simplify.
14837 (tree_ssa_dse): Likewise.
14838 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
14840 2011-04-14 Jan Hubicka <jh@suse.cz>
14842 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
14843 * cgraph.h (struct inline_summary): Move to ipa-inline.h
14844 (cgraph_local_info): Remove inline_summary.
14845 * ipa-cp.c: Include ipa-inline.h.
14846 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
14847 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
14849 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
14850 (input_overwrite_node): Do not set inline summary.
14851 (input_node): Do not stream inline summary.
14852 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
14853 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
14854 growth; we do not have inline parameters computed for that anyway.
14855 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
14856 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
14857 (inline_summary_t): New type and VECtor.
14858 (debug_inline_summary, dump_inline_summaries): Declare.
14859 (inline_summary): Use VOCtor.
14860 (estimate_edge_growth): Kill hack computing call stmt size directly.
14861 * lto-section-in.c (lto_section_name): Add inline section.
14862 * ipa-inline-analysis.c: Include lto-streamer.h
14863 (node_removal_hook_holder, node_duplication_hook_holder): New holders
14864 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
14865 (inline_summary_vec): Define.
14866 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
14867 dump_inline_summaries): New functions.
14868 (estimate_function_body_sizes): Properly compute size/time of outgoing
14870 (compute_inline_parameters): Alloc inline_summary; do not compute
14871 size/time of incomming calls.
14872 (estimate_edge_time): Avoid missing time summary hack.
14873 (inline_read_summary): Read inline summary info.
14874 (inline_write_summary): Write inline summary info.
14875 (inline_free_summary): Free all hooks and inline summary vector.
14876 * lto-streamer.h: Add LTO_section_inline_summary section.
14877 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
14878 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
14880 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14882 * tree-vectorizer.h (vect_strided_store_supported): Add a
14883 HOST_WIDE_INT argument.
14884 (vect_strided_load_supported): Likewise.
14885 (vect_permute_store_chain): Return void.
14886 (vect_transform_strided_load): Likewise.
14887 (vect_permute_load_chain): Delete.
14888 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
14889 count argument. Check that the count is a power of two.
14890 (vect_strided_load_supported): Likewise.
14891 (vect_permute_store_chain): Return void. Update after above changes.
14892 Assert that the access is supported.
14893 (vect_permute_load_chain): Likewise.
14894 (vect_transform_strided_load): Return void.
14895 * tree-vect-stmts.c (vectorizable_store): Update calls after
14896 above interface changes.
14897 (vectorizable_load): Likewise.
14898 (vect_analyze_stmt): Don't check for strided powers of two here.
14900 2011-04-14 Richard Guenther <rguenther@suse.de>
14902 PR tree-optimization/48590
14903 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
14904 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
14905 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
14906 BUILT_IN_STACK_SAVE.
14907 * tree-ssa-dce.c (propagate_necessity): Handle
14908 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
14910 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
14912 * c-parser.c (c_parser_objc_class_declaration): Updated call to
14913 objc_declare_class.
14915 2011-04-14 Richard Guenther <rguenther@suse.de>
14917 * tree.h (get_object_alignment_1): Declare.
14918 * builtins.c (get_object_alignment_1): Split out worker from ...
14919 (get_object_alignment): ... here.
14920 * fold-const.c (get_pointer_modulus_and_residue): Use
14921 get_object_alignment_1.
14923 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14925 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
14927 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
14928 parameter. Generalise code to handle arrays as well as vectors.
14929 (vect_setup_realignment): Update accordingly.
14930 * tree-vect-stmts.c (vectorizable_store): Likewise.
14931 (vectorizable_load): Likewise.
14933 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14935 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
14936 within the per-copy loop.
14938 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14940 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
14943 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14945 * doc/options.texi (Negative): Explicitly mention that the
14946 Negative chain must be circular.
14948 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
14950 * function.h (block_chainon): Declare.
14951 * function.c (block_chainon): Define.
14953 2011-04-14 Anatoly Sokolov <aesok@post.ru>
14954 Eric Weddington <eric.weddington@atmel.com>
14955 Georg-Johann Lay <avr@gjlay.de>
14957 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
14959 (avr_init_builtins, avr_expand_builtin,
14960 avr_expand_delay_cycles, avr_expand_unop_builtin,
14961 avr_expand_binop_builtin ): New functions.
14962 (avr_builtin_id): New enum
14963 (struct avr_builtin_description): New struct
14964 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
14965 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14967 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
14968 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
14969 UNSPECV_DELAY_CYCLES): new enumeration values
14970 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
14971 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
14972 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
14973 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
14974 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
14975 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
14976 "fmulsu"): New insns
14978 * config/avr/avr-c.c: fix line endings
14979 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
14980 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
14981 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
14982 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
14983 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
14985 * doc/extend.texi (AVR Built-in Functions): New node
14986 (Target Builtins): Add documentation of AVR
14987 built-in functions.
14989 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
14992 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
14993 alone. Error if non-const data has attribute progmem.
14995 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14997 * tree.h (struct tree_constructor): Include tree_typed instead of
14999 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
15000 TS_TYPED instead of TS_COMMON.
15002 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
15004 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
15005 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
15006 (sse2_psadbw): Merge with *avx_psadbw.
15007 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
15008 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
15009 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
15010 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
15011 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
15012 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
15013 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
15014 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
15015 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
15016 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
15017 (ssse3_palignrti): Merge with *avx_palignrti.
15019 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15021 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
15022 * tree-ssanames.c (fini_ssanames): VEC_free it.
15023 (make_ssa_name_fn): Update for VECness of free_ssanames.
15024 (release_ssa_name, release_dead_ssa_names): Likewise.
15025 * tree.h (struct tree_ssa_name): Include tree_typed instead of
15027 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
15028 TS_TYPED instead of TS_COMMON.
15030 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15032 * postreload-gcse.c (gcse_after_reload_main): Add calls to
15033 statistics_counter_event.
15034 * tree-ssa-copyrename.c (stats): Define.
15035 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
15036 statistics_counter_event.
15037 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
15038 (bswap_stats, widen_mul_stats): Define.
15039 (insert_reciprocals): Increment rdivs_inserted.
15040 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
15041 rfuncs_inserted. Add calls to statistics_counter_event.
15042 (execute_cse_sincos_1): Increment inserted.
15043 (execute_cse_sincos): Zeroize sincos_stats. Add call to
15044 statistics_counter_event.
15045 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
15046 of bswap_stats. Add calls to statistics_counter_event.
15047 (convert_mult_to_widen): Increment widen_mults_inserted.
15048 (convert_plusminus_to_widen): Increment maccs_inserted.
15049 (convert_mult_to_fma): Increment fmas_inserted.
15050 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
15051 calls to statistics_counter_event.
15053 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
15055 PR rtl-optimization/48455
15056 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
15057 `temp_costs->mem_cost'.
15059 2011-04-13 Jan Hubicka <jh@suse.cz>
15061 * ipa-inline.h: New file.
15062 * ipa-inline-analysis.c: New file. Broken out of ...
15063 * ipa-inline.c: ... this file; update toplevel comment;
15064 include ipa-inline.h
15065 (inline_summary): Move to ipa-inline.h
15066 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
15067 ipa-inline-analysis.c.
15068 (cgraph_estimate_time_after_inlining): Rename to
15069 estiamte_time_after_inlining; move to ipa-inline-analysis.c
15070 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
15071 to estimate_edge_growth.
15072 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
15073 rename to estimate_size_after_inlining.
15074 (cgraph_mark_inline_edge): Update for new naming convention.
15075 (cgraph_check_inline_limits): Likewise.
15076 (cgraph_edge_badness): Likewise.
15077 (cgraph_decide_recursive_inlining): Likewise.
15078 (cgraph_decide_inlining_of_small_functions): Likewise.
15079 (cgraph_decide_inlining_incrementally): Likewise.
15080 (cgraph_estimate_growth): Rename to estimate_growth; move to
15081 ipa-inline-analysis.c.
15082 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
15083 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
15084 (compute_inline_parameters): Likewise.
15085 (compute_inline_parameters_for_current): Likewise.
15086 (pass_inline_parameters): Likewise.
15087 (inline_indirect_intraprocedural_analysis): Likewise.
15088 (analyze_function): Rename to inline_analyze_function; likewise.
15089 (add_new_function): Move to ipa-inline-analysis.c.
15090 (inline_generate_summary): Likewise.
15091 (inline_read_summary): Likewise.
15092 (inline_write_summary): Likewise.
15093 * Makefile.in (ipa-inline-analysis.c): New file.
15095 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15097 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
15098 * configure: Regenerate.
15100 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15102 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
15103 instead of tree_common.
15104 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
15106 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
15107 TS_TYPED rather than TS_COMMON.
15108 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
15110 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
15113 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
15114 r20 around calls of __tablejump_elpm__
15116 2011-04-13 Jakub Jelinek <jakub@redhat.com>
15118 PR middle-end/48591
15119 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
15121 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
15123 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
15125 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
15126 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
15127 (cfi_vec): New typedef.
15128 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
15129 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
15130 (cie_cfi_vec): New static variable.
15131 (cie_cfi_head): Delete.
15132 (add_cfi): Accept a cfi_vec * as first argument. All callers and
15133 declaration changed. Use vector rather than list operations.
15134 (new_cfi): Don't initialize the dw_cfi_next field.
15135 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
15136 rather than list operations.
15137 (lookup_cfa): Use vector rather than list operations.
15138 (output_cfis): New argument upto. Accept a cfi_vec rather than
15139 a dw_cfi_ref list head as argument. All callers changed.
15140 Iterate over the vector using upto as a maximum index.
15141 (output_all_cfis): New static function.
15142 (output_fde): Use vector rather than list operations. Use the
15143 new upto argument for output_cfis rather than manipulating a
15145 (dwarf2out_begin_prologue): Change initializations to match
15146 new struct members.
15147 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
15148 from the vector length rather than searching for the end of a list.
15149 Use output_all_cfis.
15150 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
15152 2011-04-13 Nick Clifton <nickc@redhat.com>
15154 * config/rx/rx.md (movmemsi): Do not use this pattern when
15155 volatile pointers are involved.
15157 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
15159 * config/i386/sse.md (pinsrbits): Remove.
15160 (sse2_packsswb): Merge with *avx_packsswb.
15161 (sse2_packssdw): Merge with *avx_packssdw.
15162 (sse2_packuswb): Merge with *avx_packuswb.
15163 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
15164 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
15165 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
15166 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
15167 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
15168 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
15169 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
15170 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
15171 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
15172 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
15173 (sse2_loadld): Merge with *avx_loadld.
15174 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
15175 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
15176 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
15177 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
15178 (vec_concatv2di): Merge with *vec_concatv2di_avx.
15180 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
15182 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
15183 calling TREE_CHAIN.
15184 * print-tree.c (print_node): Likewise.
15185 * tree-inline.c (copy_tree_r): Likewise.
15186 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
15187 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
15188 instead of TS_COMMON.
15189 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
15190 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
15191 (copy_node_stat): Zero TREE_CHAIN only if necessary.
15192 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
15193 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
15195 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
15197 (TREE_CHAIN): Check for a TS_COMMON structure.
15198 (TREE_TYPE): Check for a TS_TYPED structure.
15200 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
15202 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
15203 cgraph_get_create_node instead of cgraph_node.
15205 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
15207 * c-parser.c (c_parser_initelt): Updated call to
15208 objc_build_message_expr.
15209 (c_parser_postfix_expression): Likewise.
15211 2011-04-12 Kai Tietz <ktietz@redhat.com>
15213 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
15214 MASK_MS_BITFIELD_LAYOUT bit.
15216 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15218 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
15219 assert it is always true.
15220 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
15223 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
15225 * c-parser.c (c_lex_one_token): Rewritten conditional used when
15226 compiling Objective-C to be more efficient.
15228 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
15230 * opts-common.c (decode_cmdline_options_to_array): Remove variable
15233 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15235 * recog.h, genoutput.c, optabs.c: Revert last patch.
15237 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15240 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
15242 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15244 * recog.h (insn_operand_data): Add an "allows_mem" field.
15245 * genoutput.c (output_operand_data): Initialize it.
15246 * optabs.c (maybe_legitimize_operand_same_code): New function.
15247 (maybe_legitimize_operand): Use it when matching the original
15250 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15252 * genpreds.c (process_define_predicate): Move most processing
15253 to gensupport.c. Continue to validate the expression.
15254 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
15255 (process_define_predicate): Move processing to gensupport.c.
15256 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
15257 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
15258 (compute_predicate_codes): Moved from genrecog.c. Add lineno
15260 (valid_predicate_name_p): New function, split out from old
15261 genpreds.c:process_define_predicate.
15262 (process_define_predicate): New function, combining code from
15263 old genpreds.c and genrecog.c functions.
15264 (process_rtx): Call it for DEFINE_PREDICATE and
15265 DEFINE_SPECIAL_PREDICATE.
15267 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15269 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
15270 size of a '%A' memory reference.
15271 (T_DREG, T_QREG): New neon_builtin_type_bits.
15272 (arm_init_neon_builtins): Assert that the load and store operands
15273 are neon_struct_operands.
15274 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
15275 (NEON_ARG_MEMORY): New builtin_arg.
15276 (neon_dereference_pointer): New function.
15277 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
15278 Handle NEON_ARG_MEMORY.
15279 (arm_expand_neon_builtin): Update after above interface changes.
15280 Use NEON_ARG_MEMORY for loads and stores.
15281 * config/arm/predicates.md (neon_struct_operand): New predicate.
15282 * config/arm/iterators.md (V_two_elem): Tweak formatting.
15283 (V_three_elem): Use BLKmode for accesses that have no associated mode.
15284 (V_four_elem): Tweak formatting.
15285 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
15286 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
15287 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
15288 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
15289 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
15290 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
15291 (neon_vst4<mode>): Replace pointer operand with a memory operand.
15292 Use %A in the output template.
15293 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
15294 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
15295 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
15296 the width of the memory access. Remove post-increment.
15297 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
15299 2011-04-12 Nick Clifton <nickc@redhat.com>
15301 * config/v850/v850.c (expand_prologue): Do not use the CALLT
15302 instruction for interrupt handlers if the target is the basic V850
15304 (expand_epilogue): Likewise.
15306 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15308 PR rtl-optimization/48549
15309 * combine.c (propagate_for_debug): Also stop after BB_END of
15310 this_basic_block. Process LAST and just stop processing after it.
15311 (combine_instructions): If last_combined_insn has been deleted,
15312 set last_combined_insn to its PREV_INSN.
15314 2011-04-12 Richard Guenther <rguenther@suse.de>
15316 PR tree-optimization/46076
15317 * gimple.h (struct gimple_statement_call): Add fntype field.
15318 (gimple_call_fntype): Adjust.
15319 (gimple_call_set_fntype): New function.
15320 * gimple.c (gimple_build_call_1): Set the call function type.
15321 * gimplify.c (gimplify_call_expr): Preserve the function
15322 type the frontend used for the call.
15323 (gimplify_modify_expr): Likewise.
15324 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
15326 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
15328 * tree-ssa.c (useless_type_conversion_p): Function pointer
15329 conversions are useless.
15331 2011-04-12 Martin Jambor <mjambor@suse.cz>
15333 * cgraph.h (cgraph_node): Remove function declaration.
15334 (cgraph_create_node): Declare.
15335 (cgraph_get_create_node): Likewise.
15336 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
15337 Updated all callers.
15338 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
15339 the decl does not already exist. Call cgraph_get_create_node instead
15341 (cgraph_get_create_node): New function.
15342 (cgraph_same_body_alias): Update comment.
15343 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
15344 assert it does not return NULL.
15345 (cgraph_update_edges_for_call_stmt): Likewise.
15346 (cgraph_clone_edge): Likewise.
15347 (cgraph_create_virtual_clone): Likewise.
15348 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
15349 instead of cgraph_node.
15350 (cgraph_add_new_function): Call cgraph_create_node or
15351 cgraph_get_create_node instead of cgraph_node.
15352 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
15353 instead of cgraph_node.
15354 (record_eh_tables): Likewise.
15355 (mark_address): Likewise.
15356 (mark_load): Likewise.
15357 (build_cgraph_edges): Call cgraph_get_create_node instead
15359 (rebuild_cgraph_edges): Likewise.
15360 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
15361 instead of cgraph_node.
15362 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
15364 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
15365 cgraph_create_node instead of cgraph_node.
15366 * c-decl.c (finish_function): Call cgraph_get_create_node instead
15368 * lto-cgraph.c (input_node): Likewise.
15369 * lto-streamer-in.c (input_function): Likewise.
15370 * varasm.c (mark_decl_referenced): Likewise.
15371 (assemble_alias): Likewise.
15373 2011-04-12 Martin Jambor <mjambor@suse.cz>
15375 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
15376 instead of cgraph_node and assert it does not return NULL.
15377 * lto-streamer-in.c (lto_read_body): Likewise.
15378 * omp-low.c (new_omp_context): Likewise.
15379 (create_task_copyfn): Likewise.
15380 * tree-emutls.c (lower_emutls_function_body): Likewise.
15381 * matrix-reorg.c (transform_allocation_sites): Likewise.
15383 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15386 * c-typeck.c (build_asm_expr): Error out on attempts to use
15387 void type outputs or inputs for constraints that allow reg or
15388 don't allow memory.
15390 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
15391 Richard Earnshaw <rearnsha@arm.com>
15394 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
15395 to use sign-magnitude offsets. Reject unsupported unaligned
15396 cases. Add detailed description in comments.
15397 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
15398 condition from TARGET_32BIT to TARGET_ARM.
15400 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
15402 * tree.h (struct typed_tree): New.
15403 (struct tree_common): Include it instead of tree_base.
15404 (TREE_TYPE): Update for new location of type field.
15405 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
15406 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
15407 (union tree_node): Add typed field.
15408 * treestruct.def (TS_TYPED): New.
15409 * lto-streamer.c (check_handled_ts_structures): Handle it.
15410 * tree.c (MARK_TS_TYPED): New macro.
15411 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
15413 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
15415 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
15416 (force_nonfallthru): Do not alter the loop nest if no basic block
15419 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
15421 * config/i386/sse.md (VI): New mode iterator.
15422 (SSEMODEI): Remove.
15423 (AVX256MODEI): Ditto.
15424 (AVXMODEF4P): Ditto.
15425 (avxvecpsmode): Ditto.
15426 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
15427 (sse2_andnot<mode>3): New expander.
15428 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
15429 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
15430 (<any_logic:code><mode>3): Use VI mode iterator.
15431 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
15432 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
15433 (*andnottf3): Handle AVX three-operand constraints.
15434 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
15436 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15437 Robert Millan <rmh@gnu.org>
15439 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
15440 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
15441 GNU_USER_DYNAMIC_LINKER64): Define.
15442 (REG_NAME): Don't undefine.
15443 (MD_UNWIND_SUPPORT): Undefine.
15444 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
15445 (REG_NAME): Don't undefine.
15446 (MD_UNWIND_SUPPORT): Undefine.
15447 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
15449 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15451 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
15452 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
15454 2011-04-11 Xinliang David Li <davidxl@google.com>
15456 * value-profile.c (check_ic_target): New function.
15457 (gimple_ic_transform): Sanity check indirect call target.
15458 * gimple-low.c (gimple_check_call_args): Interface change.
15459 (gimple_check_call_matching_types): New function.
15460 * tree-inline.c (tree_can_inline_p): Call new function.
15462 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
15464 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
15465 tree-pretty-print.h & realmpfr.h.
15467 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
15469 PR middle-end/48464
15470 * ira.c (setup_pressure_classes): Fix typo in loop condition.
15471 (setup_allocno_and_important_classes): Ditto.
15473 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15475 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
15476 GNU_USER_DYNAMIC_LINKER.
15477 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
15478 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15479 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
15480 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15481 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15482 GNU_USER_TARGET_OS_CPP_BUILTINS.
15483 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
15484 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15485 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15486 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15487 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
15488 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15489 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15490 GNU_USER_TARGET_OS_CPP_BUILTINS.
15491 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15492 GNU_USER_DYNAMIC_LINKER.
15493 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15494 GNU_USER_TARGET_OS_CPP_BUILTINS.
15495 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
15496 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15497 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
15498 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15499 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
15500 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
15501 GNU_USER_DYNAMIC_LINKER64): Remove.
15502 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
15503 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15504 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15505 GNU_USER_DYNAMIC_LINKER.
15506 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15507 GNU_USER_TARGET_OS_CPP_BUILTINS.
15508 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15509 GNU_USER_TARGET_OS_CPP_BUILTINS.
15510 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
15511 to GNU_USER_TARGET_OS_CPP_BUILTINS.
15512 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15513 GNU_USER_TARGET_OS_CPP_BUILTINS.
15514 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
15515 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
15516 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
15517 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
15518 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15519 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15520 GNU_USER_DYNAMIC_LINKER.
15521 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15522 GNU_USER_TARGET_OS_CPP_BUILTINS.
15523 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
15524 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15525 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15526 GNU_USER_DYNAMIC_LINKER.
15527 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15528 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15529 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
15530 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15531 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15532 GNU_USER_DYNAMIC_LINKER.
15533 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
15534 GNU_USER_DYNAMIC_LINKERN32.
15535 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
15536 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
15537 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
15538 GNU_USER_DYNAMIC_LINKER32.
15539 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
15540 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15541 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15542 GNU_USER_DYNAMIC_LINKER.
15543 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15544 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15545 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
15546 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15547 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15548 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
15549 GNU_USER_DYNAMIC_LINKER32.
15550 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
15551 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
15552 GNU_USER_DYNAMIC_LINKER.
15553 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
15554 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15555 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
15556 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
15557 GNU_USER_DYNAMIC_LINKER64.
15558 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
15559 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15560 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15561 GNU_USER_DYNAMIC_LINKER.
15562 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
15563 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15564 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15565 GNU_USER_DYNAMIC_LINKER.
15566 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
15567 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15568 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
15569 GNU_USER_DYNAMIC_LINKER32.
15570 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
15571 GNU_USER_DYNAMIC_LINKER64.
15572 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
15573 GNU_USER_DYNAMIC_LINKER64.
15574 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
15575 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15576 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
15577 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15578 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15580 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15582 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
15583 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
15584 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
15585 GNU_USER_DYNAMIC_LINKER.
15586 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
15587 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
15588 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
15589 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
15590 GNU_USER_DYNAMIC_LINKER64.
15591 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
15592 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
15593 GNU_USER_LINK_EMULATION.
15594 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
15595 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
15596 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
15597 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
15598 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
15599 CPP_SPEC, CC1_SPEC): Remove.
15600 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
15601 (GNU_USER_DYNAMIC_LINKER): Define.
15602 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
15603 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
15604 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
15605 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
15606 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
15607 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
15608 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
15609 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
15610 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
15611 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
15612 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
15613 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
15614 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
15615 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
15616 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
15617 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
15618 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15619 GNU_USER_DYNAMIC_LINKER.
15620 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15621 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15622 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15623 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15624 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15625 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15626 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
15627 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
15628 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
15629 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
15631 2011-04-11 Kai Tietz <ktietz@redhat.com>
15635 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
15636 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
15638 (ix86_is_msabi_thiscall): Removed.
15639 (ix86_is_type_thiscall): Likewise.
15640 (ix86_get_callcvt): New function.
15641 (ix86_comp_type_attributes): Simplify check.
15642 (ix86_function_regparm): Use ix86_get_callcvt for calling
15643 convention attribute checks.
15644 (ix86_return_pops_args): Likewise.
15645 (ix86_static_chain): Likewise.
15646 (x86_this_parameter): Likewise.
15647 (x86_output_mi_thunk): Likewise.
15648 (ix86_function_type_abi): Optimize check for types without attributes.
15649 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
15650 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
15651 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
15653 (IX86_BASE_CALLCVT): Helper macro.
15654 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15655 Use ix86_get_callcvt for calling convention attribute checks and avoid
15656 symbol-decoration for stdcall in TARGET_RTD case.
15657 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
15659 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
15662 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
15664 * config/i386/sse.md (VI_128): New mode iterator.
15665 (VI12_128): Rename from SSEMODE12.
15666 (VI14_128): Rename from SSEMODE14.
15667 (VI124_128): New mode iterator.
15668 (VI24_128): Rename from SSEMODE248.
15669 (VI248_128): Rename from SSEMODE248.
15670 (SSEMODE124C8): Remove.
15671 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
15672 (*sse2_<plusminus_insn><mode>3): Merge with
15673 *avx_<plusminus_insn><mode>3.
15674 (*mulv8hi3): Merge with *avx_mulv8hi3.
15675 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
15676 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
15677 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
15678 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
15679 (ashr<mode>3): Merge with *avx_ashr<mode>3.
15680 (lshr<mode>3): Merge with *avx_lshr<mode>3.
15681 (ashl<mode>3): Merge with *avx_ashl<mode>3.
15682 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
15683 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
15684 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15685 (*<smaxmin:code>v8hi3): Ditto.
15686 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
15687 (*<smaxmin:code>v16qi3): Ditto.
15688 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
15689 (*sse2_eq<mode>3): Ditto.
15690 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
15691 (*sse2_gt<mode>3): Ditto.
15692 (vcondv2di): Split out of vcond<mode>.
15693 (vconduv2di): Split out of vcondu<mode>.
15695 2011-04-11 Richard Guenther <rguenther@suse.de>
15697 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
15698 before calling tree_low_cst.
15700 2011-04-11 Richard Guenther <rguenther@suse.de>
15702 * stor-layout.c (layout_type): Compute all array index size operations
15703 in the original type.
15704 (initialize_sizetypes): Add comment.
15705 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
15707 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15709 * common.opt (Tbss=, Tdata=, Ttext=): New options.
15711 2011-04-11 Martin Jambor <mjambor@suse.cz>
15713 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
15714 of cgraph_node, handle NULL return value.
15715 (cgraph_global_info): Likewise.
15716 (cgraph_rtl_info): Likewise.
15717 * tree-inline.c (estimate_num_insns): Likewise.
15718 * gimplify.c (unshare_body): Likewise.
15719 (unvisit_body): Likewise.
15720 (gimplify_body): Likewise.
15721 * predict.c (optimize_function_for_size_p): Likewise.
15722 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
15723 (call_may_clobber_ref_p_1): Likewise.
15724 * varasm.c (function_section_1): Likewise.
15725 (assemble_start_function): Likewise.
15727 2011-04-11 Martin Jambor <mjambor@suse.cz>
15729 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
15731 * final.c (rest_of_clean_state): Likewise.
15732 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
15733 * passes.c (pass_init_dump_file): Likewise.
15734 (execute_all_ipa_transforms): Likewise.
15735 (function_called_by_processed_nodes_p): Likewise.
15736 * predict.c (maybe_hot_frequency_p): Likewise.
15737 (probably_never_executed_bb_p): Likewise.
15738 (compute_function_frequency): Likewise.
15739 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
15740 (unnest_nesting_tree_1): Likewise.
15741 (lower_nested_functions): Likewise.
15742 * tree-optimize.c (execute_fixup_cfg): Likewise.
15743 (tree_rest_of_compilation): Likewise.
15744 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
15745 * tree-sra.c (ipa_early_sra): Likewise.
15746 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
15747 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
15748 * ipa.c (record_cdtor_fn): Likewise.
15749 * ipa-inline.c (cgraph_early_inlining): Likewise.
15750 (compute_inline_parameters_for_current): Likewise.
15751 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
15752 * ipa-pure-const.c (local_pure_const): Likewise.
15753 * ipa-split.c (split_function): Likewise.
15754 (execute_split_functions): Likewise.
15755 * cgraphbuild.c (build_cgraph_edges): Likewise.
15756 (rebuild_cgraph_edges): Likewise.
15757 (cgraph_rebuild_references): Likewise.
15758 (remove_cgraph_callee_edges): Likewise.
15759 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
15760 (verify_cgraph_node): Likewise.
15761 (cgraph_analyze_functions): Likewise.
15762 (cgraph_preserve_function_body_p): Likewise.
15763 (save_inline_function_body): Likewise.
15764 (save_inline_function_body): Likewise.
15765 * tree-inline.c (copy_bb): Likewise.
15766 (optimize_inline_calls): Likewise.
15768 2011-04-11 Martin Jambor <mjambor@suse.cz>
15770 PR tree-optimization/48195
15771 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
15772 ipa_check_create_edge_args.
15773 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
15774 ipa_check_create_edge_args.
15775 * ipa-inline.c (inline_generate_summary): Do not call
15776 ipa_check_create_node_params and ipa_check_create_edge_args.
15777 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
15778 ipa_check_create_edge_args.
15780 2011-04-09 Anatoly Sokolov <aesok@post.ru>
15782 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
15784 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
15785 * function.c (record_hard_reg_sets): Likewise.
15786 * ira.c (compute_regs_asm_clobbered): Likewise.
15787 * sched-deps.c (sched_analyze_1): Likewise.
15788 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
15790 2011-04-09 Xinliang David Li <davidxl@google.com>
15792 PR tree-optimization/PR48484
15793 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
15794 has_valid_pred lazily
15796 2011-04-09 Duncan Sands <baldrick@free.fr>
15798 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
15800 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
15802 * combine.c (combine_validate_cost): Adjust comments. Set registered
15803 cost of I0 to zero at the end, if any.
15805 2011-04-08 Xinliang David Li <davidxl@google.com>
15807 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
15808 to insane profile data.
15810 2011-04-08 Xinliang David Li <davidxl@google.com>
15812 * ipa-cp.c (ipcp_update_profiling): Correct
15813 negative scale factor due to insane profile data.
15815 2011-04-08 Xinliang David Li <davidxl@google.com>
15817 * final.c (dump_basic_block_info): New function.
15818 (final): Dump basic block.
15819 (final_scan_insn): Remove old dump.
15821 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
15824 * config.gcc (i386-*-freebsd): Disable unwind table generation for
15827 2011-04-08 Michael Matz <matz@suse.de>
15829 PR middle-end/48389
15830 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
15832 (rebuild_jump_labels): Call rebuild_jump_labels_1.
15833 * rtl.h (rebuild_jump_labels_chain): Declare.
15834 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
15835 insns inserted on edges.
15837 2011-04-08 Joseph Myers <joseph@codesourcery.com>
15839 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
15840 * config/arm/arm-arches.def: New.
15841 * config/arm/arm-opts.h: New.
15842 * config/arm/genopt.sh: New.
15843 * config/arm/arm-tables.opt: New (generated).
15844 * config/arm/arm.c (arm_handle_option, arm_target_help,
15845 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
15846 (all_architectures): Get most table contents from arm-arches.def.
15847 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
15848 arm_selected_tune here.
15849 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
15850 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
15851 (march=, mcpu=, mtune=): Use Enum and Var.
15852 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
15853 (arm.o): Update dependencies.
15855 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
15857 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
15859 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
15860 (write_typed_alloc_defns): Likewise.
15861 (main): Calls write_typed_alloc_defns with output_header.
15863 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
15865 PR inline-asm/48435
15866 * ira-color.c (setup_profitable_hard_regs): Add comments.
15867 Don't take prohibited hard regs into account.
15868 (setup_conflict_profitable_regs): Rename to
15869 get_conflict_profitable_regs.
15870 (check_hard_reg_p): Check prohibited hard regs.
15872 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
15874 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
15875 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
15876 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
15878 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15881 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
15882 move from floating point to shift amount register.
15883 (emit_move_sequence): Remove secondary reload support for floating
15884 point to shift amount amount register copies.
15885 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
15886 amount register copies.
15887 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
15888 register, return false if mode isn't a scalar integer mode.
15889 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
15891 2011-04-08 Richard Guenther <rguenther@suse.de>
15893 * gimple.c (gimple_call_flags): Remove kludge.
15895 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15897 * sel-sched.c (sel_region_init): Move call to
15898 sel_setup_region_sched_flags after setup_current_loop_nest.
15900 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
15902 PR rtl-optimization/48272
15903 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
15904 init_insn_reg_pressure_info. Adjust a caller.
15905 * sched-int.h (init_insn_reg_pressure_info): Declare.
15906 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
15907 when sched-pressure is enabled.
15909 2011-04-08 Richard Guenther <rguenther@suse.de>
15911 * gimple.c (gimple_set_modified): Do not queue calls to
15912 MODIFIED_NORETURN_CALLS here ...
15913 * tree-ssa-operands.c (update_stmt_operands): ... but here.
15915 2011-04-08 Richard Guenther <rguenther@suse.de>
15918 * toplev.c (lang_dependent_init): Do not open asm_out_file
15919 in WPA mode, nor perform debug machinery initialization.
15920 (finalize): Do not unlink asm_out_file in WPA mode.
15922 2011-04-08 Richard Guenther <rguenther@suse.de>
15924 * gimple.h (gimple_call_fntype): New function.
15925 (gimple_call_return_type): Use it.
15926 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
15927 * gimple-low.c (gimple_check_call_args): Likewise.
15928 * gimple.c (gimple_call_flags): Likewise.
15929 (gimple_call_arg_flags): Likewise.
15930 (gimple_call_return_flags): Likewise.
15931 * tree-cfg.c (verify_gimple_call): Likewise.
15932 (do_warn_unused_result): Likewise.
15933 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
15934 * value-prof.c (gimple_ic_transform): Fix fndecl check.
15936 2011-04-08 Dmitry Melnik <dm@ispras.ru>
15938 PR rtl-optimization/48235
15939 * sel-sched.c (code_motion_process_successors): Recompute the last
15940 insn in basic block if control flow changed.
15941 (code_motion_path_driver): Ditto. Recompute the first insn as well.
15942 Update condition for ilist_remove.
15944 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15946 PR rtl-optimization/48302
15947 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
15948 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
15949 it to record added preheader blocks.
15950 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
15951 on to sel_add_loop_preheaders.
15952 (sel_region_init): Move call to setup_current_loop_nest after
15955 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15958 * cfgloop.h (loop_has_exit_edges): New helper.
15959 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
15961 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
15962 that have no exit edges.
15964 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15966 PR rtl-optimization/48442
15967 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
15968 all callers. Adjust assert.
15970 2011-04-08 Jakub Jelinek <jakub@redhat.com>
15972 PR tree-optimization/48377
15973 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
15974 is_packed to true even for types with smaller TYPE_ALIGN than
15977 2011-04-08 Richard Guenther <rguenther@suse.de>
15980 * doc/tm.texi: Re-generate.
15982 2011-04-08 Wei Guozhi <carrot@google.com>
15985 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
15986 * config/arm/arm.c (arm_attr_length_push_multi): New function.
15987 * config/arm/arm.md (*push_multi): Change the length computation to
15990 2011-04-08 Anatoly Sokolov <aesok@post.ru>
15992 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
15993 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
15994 * doc/tm.texi: Regenerate.
15995 * system.h (ASM_OUTPUT_BSS): Poison.
15996 * varasm.c (asm_output_bss): Remove function.
15997 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
15999 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
16000 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
16001 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
16002 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16004 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16006 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16008 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
16010 2011-04-07 Joseph Myers <joseph@codesourcery.com>
16012 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
16015 2011-04-07 Joseph Myers <joseph@codesourcery.com>
16017 * config/m68k/m68k.c (m68k_handle_option): Don't handle
16018 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
16019 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
16021 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
16022 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
16023 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
16024 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
16025 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
16026 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
16027 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
16028 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
16029 options. Don't map other m68k options manually. Don't handle
16030 old-style options as canonical.
16031 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
16032 * doc/install.texi (m68k-*-*): Document binutils version requirement.
16034 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
16036 * basic-block.h (force_nonfallthru): Move to...
16037 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
16038 (force_nonfallthru): ...here.
16039 * cfghooks.c (force_nonfallthru): New function.
16040 * cfgrtl.c (force_nonfallthru): Rename into...
16041 (rtl_force_nonfallthru): ...this.
16042 (commit_one_edge_insertion): Do not set AUX field.
16043 (commit_edge_insertions): Do not discover new basic blocks.
16044 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
16045 (cfg_layout_rtl_cfg_hooks): Likewise.
16046 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
16047 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
16048 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
16050 2011-04-07 Anatoly Sokolov <aesok@post.ru>
16052 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
16055 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
16057 * config/i386/sse.md: Update copyright year.
16058 (avxcvtvecmode): Remove.
16059 (sse_movhlps): Merge with *avx_movhlps.
16060 (sse_movlhps): Merge with *avx_movlhps.
16061 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
16062 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
16063 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
16064 (sse_loadhps): Merge with *avx_loadhps.
16065 (sse_storelps): Merge with *avx_storelps.
16066 (sse_loadlps): Merge with *avx_loadlps.
16067 (sse_movss): Merge with *avx_movss.
16068 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
16069 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
16070 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
16071 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
16072 (vec_set<mode>_0): Ditto.
16073 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
16074 (sse4_1_insertps): Merge with *avx_insertps.
16075 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
16076 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
16077 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
16078 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
16079 (sse2_storehpd): Merge with *avx_storehpd.
16080 (sse2_loadhpd): Merge with *avx_loadhpd.
16081 (sse2_loadlpd): Merge with *avx_loadlpd.
16082 (sse2_movsd): Merge with *avx_movsd.
16083 (*vec_concatv2df): Merge with *vec_concatv2df.
16085 2011-04-07 Jakub Jelinek <jakub@redhat.com>
16088 * combine.c (combine_instructions): Add last_combined_insn,
16089 update it if insn is after it, pass it to all try_combine calls.
16090 (try_combine): Add last_combined_insn parameter, pass it instead of
16091 i3 to propagate_for_debug.
16093 2011-04-07 Nick Clifton <nickc@redhat.com>
16095 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
16096 to handle MDR <-> data register transfers.
16097 (movhi_internal): Likewise.
16099 2011-04-07 Alan Modra <amodra@gmail.com>
16101 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
16102 previous stack info.
16104 2011-04-07 Tom de Vries <tom@codesourcery.com>
16107 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
16108 flow_find_cross_jump. Swap variables to implement backward replacement.
16109 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
16111 2011-04-07 Tom de Vries <tom@codesourcery.com>
16114 * cfgcleanup.c (walk_to_nondebug_insn): New function.
16115 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
16117 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
16118 src1 or src2. Redirect edges to the last basic block. Update
16119 frequency and count on multiple basic blocks in case of fallthru.
16121 2011-04-07 Tom de Vries <tom@codesourcery.com>
16124 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
16126 (old_insns_match_p): Change return type. Replace return false/true
16127 with return dir_none/dir_both. Use can_replace_by.
16128 (flow_find_cross_jump): Add dir_p parameter. Init replacement
16129 direction from dir_p. Register replacement direction in dir, last_dir
16130 and afterlast_dir. Handle new return type of old_insns_match_p using
16131 merge_dir. Return replacement direction in dir_p.
16132 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
16133 return type of old_insns_match_p.
16134 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
16135 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
16136 flow_find_cross_jump.
16137 * basic-block.h (enum replace_direction): New type.
16138 (flow_find_cross_jump): Add parameter to declaration.
16140 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
16142 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
16143 (AVXMODEDCVTPS2DQ): Ditto.
16144 (VEC_FLOAT_MODE): Ditto.
16145 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
16146 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
16147 (<any_logic:code><mode>3): Use VF mode iterator.
16148 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
16149 Use VF mode iterator.
16150 (copysign<mode>3): Use VF mode iterator.
16151 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
16152 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
16153 (*<any_logic:code><MODEF:mode>3): Merge with
16154 *avx_<any_logic:code><MODEF:mode>3.
16155 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
16156 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
16157 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
16158 (avx_cvtdq2ps<avxmodesuffix>): Remove.
16159 (sse2_cvtdq2ps): Use %v modifier.
16160 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
16161 (avx_cvtps2dq<avxmodesuffix>): Remove.
16162 (sse2_cvtps2dq): Use %v modifier.
16163 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
16164 (avx_cvttps2dq<avxmodesuffix>): Remove.
16165 (sse2_cvttps2dq): Use %v modifier.
16166 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
16167 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
16168 (sse2_cvtsd2siq): Fix insn template.
16169 (sse2_cvtsd2siq_2): Ditto.
16170 (sse2_cvttsd2siq): Ditto.
16171 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
16172 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
16174 2011-04-06 Joseph Myers <joseph@codesourcery.com>
16176 * gcov-io.c: Use GCC Runtime Library Exception.
16178 2011-04-06 Jakub Jelinek <jakub@redhat.com>
16181 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
16182 as base_reg whatever register reg has been eliminated to, instead
16183 of hardcoding STACK_POINTER_REGNUM.
16185 2011-04-06 Joseph Myers <joseph@codesourcery.com>
16187 * doc/tm.texi.in: Document C target hooks as separate from general
16189 * doc/tm.texi: Regenerate.
16190 * genhooks.c (struct hook_desc): Add docname field.
16191 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
16193 (hook_array): Include c-target.def.
16194 (emit_documentation): Use docname field in output.
16195 (emit_init_macros): Take docname argument. Only emit definitions
16196 for hooks matching docname.
16197 (main): Expect additional arguments in all cases. Pass argument
16198 to emit_init_macros.
16199 * target.def: Move initial macro definitions and comments to
16200 target-hooks-macros.h.
16201 (gcc_targetcm): Move to c-family/c-target.def.
16202 * target.h (targetcm): Move declaration to c-family/c-target.h.
16203 * targhooks.c (default_handle_c_option): Move to
16205 * targhooks.h (default_handle_c_option): Move declaration to
16206 c-family/c-common.h.
16207 * target-hooks-macros.h: New file.
16208 * config.gcc (target_has_targetcm): Define and use to add to
16209 c_target_objs and cxx_target_objs.
16210 * config/default-c.c: New file.
16211 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
16212 of target.h and target-def.h.
16213 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
16214 (darwin_objc_construct_string, darwin_cfstring_ref_p,
16215 darwin_check_cfstring_format_arg): Make static.
16216 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
16217 TARGET_STRING_OBJECT_REF_TYPE_P,
16218 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
16219 * config/darwin-protos.h (darwin_objc_construct_string,
16220 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
16222 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
16223 TARGET_STRING_OBJECT_REF_TYPE_P,
16224 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
16225 * config/t-darwin (darwin-c.o): Update dependencies.
16226 * system.h (TARGET_HAS_TARGETCM): Poison.
16227 * Makefile.in (TARGET_H): Update.
16228 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
16229 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
16230 (default-c.o): New target.
16231 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
16232 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
16233 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
16235 (build/genhooks.o): Update dependencies.
16237 2011-04-06 Richard Guenther <rguenther@suse.de>
16239 * ipa-inline.c (enum inlining_mode): Remove.
16240 (cgraph_flatten): Use some other token.
16241 (cgraph_edge_early_inlinable_p): New function, split out from ...
16242 (cgraph_perform_always_inlining): New function, split out from ...
16243 (cgraph_decide_inlining_incrementally): ... here.
16244 (cgraph_mark_inline_edge): Adjust.
16245 (cgraph_early_inlining): Re-structure.
16246 (pass_early_inline): Require SSA form.
16248 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
16249 Julian Brown <julian@codesourcery.com>
16250 Mark Shinwell <shinwell@codesourcery.com>
16252 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
16253 LO_REGS only for Thumb-1.
16254 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
16255 be used in short instructions when optimising for size on Thumb-2.
16257 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
16259 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
16260 associated with user returns to be preserved.
16262 2011-04-06 Tristan Gingold <gingold@adacore.com>
16264 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
16265 symbol_queue_size, DBXOUT_DECR_NESTING,
16266 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
16267 if XCOFF_DEBUGGING_INFO.
16269 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
16271 * config/i386/i386.md (attribute isa): New.
16272 (attribute enabled): New.
16273 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
16274 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
16275 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
16276 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
16277 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
16278 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16279 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
16280 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
16282 * config/i386/sse.md (VF): New mode iterator.
16286 (SSEMODEF4): Remove.
16287 (attribute sse): Handle V8SF and V4DF modes.
16288 (<absneg:code><mode>2): Use VF mode iterator.
16289 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
16291 (<plusminus_insn><mode>3): Use VF mode iterator.
16292 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
16293 Use VF mode iterator.
16294 (<sse>_vm<plusminus_insn><mode>3): Merge with
16295 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
16296 (mul<mode>3): Use VF mode iterator.
16297 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
16298 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
16300 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
16301 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
16302 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
16303 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
16305 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
16306 Use VF1 mode iterator.
16307 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
16308 (sqrt<VF2:mode>2): New expander.
16309 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
16310 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
16311 and sqrtv2df2. Use VF mode iterator.
16312 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
16314 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
16315 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
16316 Use VF1 mode iterator.
16317 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
16318 (<smaxmin:code><mode>3): Use VF mode iterator.
16319 (*<smaxmin:code><mode>3_finite): Merge with
16320 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
16321 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16322 (<sse>_vm<smaxmin:code><mode>2): Merge with
16323 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
16324 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
16326 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
16328 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
16329 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
16330 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
16331 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
16332 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
16334 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
16335 Use VF_128 mode iterator.
16336 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
16338 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
16339 VF_128 mode iterator.
16340 (vcond<mode>): Use VF mode iterator.
16341 * config/i386/predicates.md (sse_comparison_operator): Merge with
16342 avx_comparison_float_operator. Do not declare as special_predicate.
16343 * config/i386/i386.c (struct builtin_description): Update for renamed
16345 (ix86_expand_args_builtin): Ditto.
16346 (ix86_expand_sse_compare_mask): Ditto.
16348 2011-04-06 Richard Guenther <rguenther@suse.de>
16350 * tree-inline.c (estimate_num_insns): For calls simply account
16351 for all passed arguments and a used return value.
16353 2011-04-06 Richard Guenther <rguenther@suse.de>
16355 PR tree-optimization/47663
16356 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
16357 call_stmt_time fields.
16358 (cgraph_edge_inlinable_p): Declare.
16359 (cgraph_edge_recursive_p): New inline function.
16360 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
16361 (cgraph_clone_edge): Copy it.
16362 * ipa-inline.c (cgraph_estimate_edge_time): New function.
16363 Account for call stmt time.
16364 (cgraph_estimate_time_after_inlining): Take edge argument.
16365 (cgraph_estimate_edge_growth): Account call stmt size.
16366 (cgraph_estimate_size_after_inlining): Take edge argument.
16367 (cgraph_mark_inline_edge): Adjust.
16368 (cgraph_check_inline_limits): Likewise.
16369 (cgraph_recursive_inlining_p): Remove.
16370 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
16371 (cgraph_decide_recursive_inlining): Take edge argument and
16373 (cgraph_decide_inlining_of_small_functions): Do not avoid
16374 diags for recursive inlining here.
16375 (cgraph_flatten): Adjust.
16376 (cgraph_decide_inlining_incrementally): Likewise.
16377 (estimate_function_body_sizes): Remove call cost handling.
16378 (compute_inline_parameters): Initialize caller edge call costs.
16379 (cgraph_estimate_edge_growth): New function.
16380 (cgraph_estimate_growth): Use it.
16381 (cgraph_edge_badness): Likewise.
16382 (cgraph_check_inline_limits): Take an edge argument.
16383 (cgraph_decide_inlining_of_small_functions): Adjust.
16384 (cgraph_decide_inlining): Likewise.
16385 * tree-inline.c (estimate_num_insns): Only account for call
16386 return value if it is used.
16387 (expand_call_inline): Avoid diagnostics on recursive inline
16389 * lto-cgraph.c (lto_output_edge): Output edge call costs.
16390 (input_edge): Input edge call costs.
16392 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16394 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
16396 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
16398 * doc/invoke.texi (Spec Files): Fix typo.
16400 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
16402 * profile.c (branch_prob): Move declaration of local variable. Remove
16403 obsolete ??? comment. Expand the location explicitly instead of using
16404 the LOCATION_FILE and LOCATION_LINE macros.
16406 2011-04-06 Wei Guozhi <carrot@google.com>
16409 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
16410 (arm_cond_branch): Likewise.
16411 (arm_cond_branch_reversed): Likewise.
16412 (arm_jump): Likewise.
16413 (push_multi): Likewise.
16414 * config/arm/constraints.md (Py): New constraint.
16416 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16419 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
16421 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
16422 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
16423 #ifdef DBX_DEBUGGING_INFO.
16425 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
16428 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
16429 if old and new states differ.
16431 2011-04-05 Joseph Myers <joseph@codesourcery.com>
16433 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
16434 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
16435 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
16436 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
16437 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
16438 mcfv4e): Use Alias.
16439 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
16440 ColdFire options to -mcpu= options.
16442 2011-04-05 Jeff Law <law@redhat.com>
16444 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
16445 check if BB is a successor of LOOP->header and return
16446 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
16448 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
16450 * cprop.c (struct reg_use): Remove.
16451 (reg_use_table): Make an array of RTX.
16452 (find_used_regs, constprop_register, local_cprop_pass,
16453 bypass_block): Simplify users of reg_use_table.
16454 (cprop_insn): Likewise. Iterate if copy propagation succeeded
16455 on one of the uses found by find_used_regs.
16457 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16460 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
16463 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16465 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
16467 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
16469 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
16471 PR middle-end/48441
16472 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
16474 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16476 * combine.c: Include obstack.h.
16477 (struct insn_link): Define.
16478 (uid_log_links): Adjust type.
16479 (FOR_EACH_LOG_LINK): New macro.
16480 (insn_link_obstack): Declare.
16481 (alloc_insn_link): Define.
16482 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
16483 type of link variables.
16484 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
16485 (try_combine, record_promoted_values, distribute_notes): Likewise.
16486 (distribute_links): Likewise. Tweak prototype.
16487 (clear_log_links): Delete.
16488 (adjust_for_new_dest): Call alloc_insn_link.
16489 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
16491 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16493 * gcse.c (modify_mem_list): Convert to an array of VECs.
16494 (canon_modify_mem_list, compute_transp): Tweak formatting.
16495 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
16496 (load_killed_in_block_p): Likewise.
16497 (record_last_mem_set_info): Likewise.
16498 (clear_modify_mem_tables): Likewise.
16500 2011-04-05 Tom de Vries <tom@codesourcery.com>
16502 PR middle-end/48461
16503 * function.c (emit_use_return_register_into_block): Only define if
16506 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
16508 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
16510 2011-04-05 Joseph Myers <joseph@codesourcery.com>
16512 * config/rx/rx-opts.h: New.
16513 * config/rx/rx.c (rx_cpu_type): Remove.
16514 (rx_handle_option): Don't assert that global structures are in
16515 use. Access variables via opts pointer. Defer most handling of
16516 OPT_mint_register_. Use error_at.
16517 (rx_option_override): Handle deferred OPT_mint_register_ here.
16518 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
16519 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
16520 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
16521 (rx_cpu_types): New Enum and EnumValue entries.
16522 (mint-register=): Use Defer and use Var accordingly.
16524 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16526 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
16527 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
16528 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
16530 (debug_free_queue, debug_nesting, symbol_queue_index):
16532 * dbxout.c: ...to here. Make static.
16534 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16536 * gcse.c (modify_pair): Define. Define a VEC of it.
16537 (canon_modify_mem_list): Convert to an array of VECs.
16538 (free_insn_expr_list_list): Delete.
16539 (clear_modify_mem_tables): Call VEC_free instead.
16540 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
16541 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
16542 (canon_list_insert, compute_transp): Likewise.
16544 2011-04-05 Tom de Vries <tom@codesourcery.com>
16547 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
16550 2011-04-05 Tom de Vries <tom@codesourcery.com>
16553 * function.c (emit_use_return_register_into_block): New function.
16554 (thread_prologue_and_epilogue_insns): Use
16555 emit_use_return_register_into_block.
16557 2011-04-05 Tom de Vries <tom@codesourcery.com>
16560 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
16563 2011-04-05 Tom de Vries <tom@codesourcery.com>
16565 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
16567 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
16569 * config/arm/arm.md (define_constants for unspec): Replace with
16571 (define_constants for unspecv): Replace with define_c_enum.
16572 * config/arm/neon.md (define_constants for unspec): Replace with
16575 2011-04-04 Richard Henderson <rth@redhat.com>
16578 * dwarf2out.c (output_line_info): Always emit line info from
16579 at least one section.
16580 (dwarf2out_init): Create text_section_line_info here ...
16581 (set_cur_line_info_table): ... not here.
16583 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
16586 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
16589 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
16591 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
16593 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
16594 (expr_equiv_p): Remove.
16595 (insert_set_in_table): Look at <dest, src> pair instead of expr.
16596 (hash_scan_set): Update call to insert_set_in_table.
16597 (dump_hash_table): Dump <dest, src> pair.
16598 (lookup_set): Simplify. Lookup <dest, src> pair.
16599 (compute_transp): Remove, fold heavily simplified code into...
16600 (compute_local_properties): ...here. Expect COMP and TRANSP
16602 (find_avail_set): Take set directly from struct expr.
16603 (find_bypass-set): Likewise.
16604 (bypass_block): Likewise.
16605 (cprop_insn): Likewise. Remove redundant INSN_P test.
16607 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
16608 checks on form of COND from find_implicit_sets to here.
16609 (find_implicit_sets): Cleanup control flow. Split critical edges
16610 if it exposes implicit sets. Allocate/resize implicit_sets as
16612 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
16613 changed something. Run df_analyze after find_implicit_sets if any
16614 edges were split. Do not allocate implicit_sets here.
16616 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
16617 (gcse_obstack): Renamed to cprop_obstack.
16618 (GNEW, GNEWVEC, GNEWVAR): Remove.
16620 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
16621 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
16622 (gcse_alloc): Likewise, and rename to cprop_alloc.
16623 (alloc_gcse_men, free_gcse_mem): Remove.
16624 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
16625 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
16626 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
16628 * cprop.c (oprs_not_set_p): Remove.
16629 (mark_set, mark_clobber): Remove.
16630 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
16631 (reg_not_set_p): New function.
16632 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
16633 (cprop_insn): Likewise.
16634 (cprop_jump): Use FOR_EACH_EDGE.
16636 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
16639 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
16640 (rank_for_schedule): Use scheduled_insns vector instead of
16641 last_scheduled_insn.
16642 (ok_for_early_queue_removal): Likewise.
16643 (queue_to_ready): Search forward in nonscheduled_insns_begin if
16645 (choose_ready): Likewise.
16646 (commit_schedule): Use VEC_iterate.
16647 (schedule_block): Initialize nonscheduled_insns_begin. If we have
16648 a dbg_cnt, use it and ensure the first insn is in the ready list.
16649 (haifa_sched_init): Allocate scheduled_insns.
16650 (sched_extend_ready_list): Don't allocate it; reserve space.
16651 (haifa_sched_finish): Free it.
16653 2011-04-04 Joseph Myers <joseph@codesourcery.com>
16655 * optc-gen.awk: Always remove type from Variable entry before
16656 recording in var_seen.
16658 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
16660 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
16661 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
16662 call to tidy_fallthru_edges.
16664 2011-04-04 Joseph Myers <joseph@codesourcery.com>
16666 * doc/options.texi (ToLower): Document.
16667 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
16668 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
16669 * opts.h (cl_option): Add cl_tolower field.
16670 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
16671 arguments with lowercase strings.
16672 * config/rx/rx.opt (mcpu=): Add ToLower.
16673 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
16676 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
16678 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
16680 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
16682 * config/vax/vax.c: Include reload.h.
16684 2011-04-04 Anatoly Sokolov <aesok@post.ru>
16686 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
16687 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
16688 (sparc_preferred_reload_class): New function.
16690 2011-04-04 Jakub Jelinek <jakub@redhat.com>
16693 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
16694 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
16696 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
16698 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
16699 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
16701 2011-04-03 Anatoly Sokolov <aesok@post.ru>
16703 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
16704 (ASM_OUTPUT_ALIGNED_BSS): Define.
16706 2011-04-03 Michael Matz <matz@suse.de>
16708 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
16709 and next_slot members.
16710 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
16711 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
16712 (lto_streamer_cache_append): Declare.
16713 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
16714 unsigned index, remove offset parameter, ensure that we append
16715 or update existing entries.
16716 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
16717 parameter, update next_slot for append.
16718 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
16720 (lto_streamer_cache_insert_at): Likewise.
16721 (lto_streamer_cache_append): New function.
16722 (lto_streamer_cache_lookup): Use unsigned index.
16723 (lto_streamer_cache_get): Likewise.
16724 (lto_record_common_node): Don't test tree_node_can_be_shared.
16725 (preload_common_node): Adjust call to lto_streamer_cache_insert.
16726 (lto_streamer_cache_delete): Don't free offsets member.
16727 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
16728 (lto_output_string_with_length): Use lto_output_data_stream.
16729 (lto_output_tree_header): Remove ix parameter, don't write it.
16730 (lto_output_builtin_tree): Likewise.
16731 (lto_write_tree): Adjust callers to above, don't track and write
16732 offset, write unsigned index.
16733 (output_unreferenced_globals): Don't emit all global vars.
16734 (write_global_references): Use unsigned indices.
16735 (lto_output_decl_state_refs): Likewise.
16736 (write_symbol): Likewise.
16737 * lto-streamer-in.c (lto_input_chain): Move earlier.
16738 (input_function): Use unsigned index.
16739 (input_alias_pairs): Don't read and then ignore all global vars.
16740 (lto_materialize_tree): Remove ix_p parameter, don't read index,
16741 don't pass it back, use lto_streamer_cache_append.
16742 (lto_register_var_decl_in_symtab): Use unsigned index.
16743 (lto_register_function_decl_in_symtab): Likewise.
16744 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
16746 (lto_get_builtin_tree): Don't read index, use
16747 lto_streamer_cache_append.
16748 (lto_read_tree): Adjust call to lto_materialize_tree.
16750 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
16751 don't use function calls in arguments to MIN.
16753 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
16756 * gimple.c (gimple_type_leader_entry): Mark deletable.
16758 2011-04-03 Alan Modra <amodra@gmail.com>
16760 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
16762 2011-04-03 Michael Matz <matz@suse.de>
16764 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
16766 * tree.h (tree_decl_non_common.vindex): Adjust comment.
16768 2011-04-03 Michael Matz <matz@suse.de>
16770 * cgraphbuild.c (record_reference): Canonicalize constructor values.
16771 * gimple-fold.c (canonicalize_constructor_val): Accept being called
16772 without function context.
16773 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
16774 current_function_decl and cfun.
16776 2011-04-03 Michael Matz <matz@suse.de>
16778 * tree.c (decl_init_priority_insert): Don't create entry for
16780 (decl_fini_priority_insert): Ditto.
16781 (fields_compatible_p, find_compatible_field): Remove.
16782 * tree.h (fields_compatible_p, find_compatible_field): Remove.
16783 * gimple.c (gimple_compare_field_offset): Adjust block comment.
16785 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
16787 * combine.c (try_combine): Remove useless local variable.
16789 2011-04-03 Richard Guenther <rguenther@suse.de>
16790 Ira Rosen <ira.rosen@linaro.org>
16792 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
16793 non-variable offsets and compare the remaining bases of the two
16794 accesses instead of looking for exact same data-ref.
16796 2011-04-02 Kai Tietz <ktietz@redhat.com>
16799 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
16801 * i386.c (ix86_is_msabi_thiscall): New helper function.
16802 (ix86_is_type_thiscall): New helper function.
16803 (ix86_comp_type_attributes): Handle thiscall for method-functions
16805 (init_cumulative_args): Likewise.
16806 (find_drap_reg): Likewise.
16807 (ix86_static_chain): Likewise.
16808 (x86_this_parameter): Likewise.
16809 (x86_output_mi_thunk): Likewise.
16811 2011-04-01 Olivier Hainque <hainque@adacore.com>
16812 Nicolas Setton <setton@adacore.com>
16813 Eric Botcazou <ebotcazou@adacore.com>
16815 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
16816 (add_gnat_descriptive_type_attribute): New function.
16817 (gen_array_type_die): Call it.
16818 (gen_enumeration_type_die): Likewise.
16819 (gen_struct_or_union_type_die): Likewise.
16820 (modified_type_die): Likewise.
16821 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
16822 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
16823 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
16825 2011-04-01 Jakub Jelinek <jakub@redhat.com>
16828 * dwarf2out.c (resolve_addr): Don't call force_decl_die
16829 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
16832 2011-03-17 Richard Guenther <rguenther@suse.de>
16835 * lto-cgraph.c (input_overwrite_node): Clear the abstract
16836 origin for decls in other ltrans units.
16837 (input_varpool_node): Likewise.
16839 2011-04-01 Jakub Jelinek <jakub@redhat.com>
16841 PR middle-end/48335
16842 * expr.c (expand_assignment): Handle all possibilities
16843 if TO_RTX is CONCAT.
16844 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
16845 (store_split_bit_field): If SUBREG_REG (op0) or
16846 op0 itself has smaller mode than word, return it
16847 for offset 0 and const0_rtx for out-of-bounds stores.
16848 If word is const0_rtx, skip it.
16850 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
16852 * config/h8300/h8300.c (print_operand_address): Rename to...
16853 (h8300_print_operand_address): ...this. Make static. Adjust comments.
16854 Call h8300_print_operand and h8300_print_operand_address instead of
16855 print_operand and print_operand_address. Declare.
16856 (print_operand): Renake to...
16857 (h8300_print_operand): ...this. Make static. Adjust comments.
16858 Call h8300_print_operand instead of print_operand. Declare.
16859 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
16860 (h8300_register_move_cost): Likewise.
16861 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
16862 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
16863 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
16864 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
16865 * config/h8300/h8300-protos.h (print_operand): Delete.
16866 (print_operand_address): Delete.
16868 2011-04-01 Richard Henderson <rth@redhat.com>
16871 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
16872 in strict mode before dwarf4. Re-order tests to early out
16873 before switching sections.
16875 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
16877 * config/h8300/constraints.md: New file.
16878 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
16879 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
16880 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
16881 * config/h8300/predicates.md (bit_operand): Likewise.
16882 (incdec_operand): Use satisfies_constraint_M and
16883 satisfies_constraint_O. Don't use C code block.
16884 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
16885 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
16886 (compute_mov_length): Use satisfies_constraint_G.
16887 (fix_bit_operand): Use satisfies_constraint_U.
16888 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
16889 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
16890 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
16891 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
16892 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
16893 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
16894 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16895 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
16896 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
16897 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
16898 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
16899 (EXTRA_MEMORY_CONSTRAINT): Delete.
16901 2011-04-01 Andrew Pinski <pinskia@gmail.com>
16902 Michael Meissner <meissner@linux.vnet.ibm.com>
16905 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
16906 operands, as per the specifications.
16908 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
16909 (vec_extract_evenv4sf): Ditto.
16910 (vec_extract_evenv8hi): Ditto.
16911 (vec_extract_evenv16qi): Ditto.
16912 (vec_extract_oddv4si): Ditto.
16914 2011-03-31 Mark Wielaard <mjw@redhat.com>
16916 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
16917 high_pc attribute if the CU has no associated code. Only output
16918 DW_AT_entry_pc for CU if not generating strict dwarf and
16921 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
16923 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
16924 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
16926 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
16927 * final.c (final_start_function): Call the new function rather
16928 than using a NULL argument for dwarf2out_frame_debug.
16930 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
16931 that contains the prologue.
16933 * haifa-sched.c (queue_insn): New arg REASON. All callers
16934 changed. Print it in debugging output.
16936 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
16938 * sched-ebb.c (begin_schedule_ready): Remove second argument.
16939 Split most of the code into...
16940 (begin_move_insn): ... here. New function.
16941 (ebb_sched_info): Add a pointer to it.
16942 * haifa-sched.c (scheduled_insns): New static variable.
16943 (sched_extend_ready_list): Allocate it.
16944 (schedule_block): Use it to record the order of scheduled insns.
16945 Perform RTL changes to move insns only after all scheduling
16946 decisions have been made.
16947 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
16948 begin_move_insn field.
16949 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
16950 * sched-int.h (struct haifa_sched_info): Remove second argument
16951 from begin_schedule_ready hook. Add new member begin_move_insn.
16952 * sched-rgn.c (begin_schedule_ready): Remove second argument.
16953 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
16955 * haifa-sched.c (prune_ready_list): New function, broken out of
16957 (schedule_block): Use it.
16959 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16961 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
16963 2011-04-01 Kai Tietz <ktietz@redhat.com>
16965 * config.gcc (*-*-mingw*): Allow as option the
16966 posix threading model.
16967 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
16968 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
16970 (CPP_SPEC): Add pthread/no-pthread handling.
16971 (LIB_SPEC): Likewise.
16972 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
16973 (LIB_SPEC): Likewise.
16974 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
16975 flag to pass -pthread option for shared libgcc build.
16976 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
16977 for shared libgcc build.
16978 * config/i386/t-mingw-pthread: New file.
16979 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
16980 New define to enable use of library pthread by default.
16981 * config/i386/mingw.opt (pthread): New driver option.
16982 (no-pthread): New driver option.
16983 * config/i386/cygming.opt: Make sure trailing empty line is retained.
16984 * config/i386/mingw-w64.opt: Likewise.
16986 2011-04-01 Gary Funck <gary@intrepid.com>
16988 * c-decl.c (grokdeclarator): Fix formatting.
16990 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16992 * expr.c (emit_block_move_via_movmem): Use n_generator_args
16993 instead of n_operands.
16994 (set_storage_via_setmem): Likewise.
16995 * optabs.c (maybe_gen_insn): Likewise.
16996 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
16997 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
16998 (mips_expand_builtin_direct): Likewise.
16999 * config/spu/spu.c (expand_builtin_args): Likewise.
17001 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17003 * recog.h (insn_data_d): Add n_generator_args.
17004 * genoutput.c (data): Likewise.
17005 (output_insn_data): Print it.
17006 (max_opno, num_dups): Delete.
17007 (scan_operands): Just fill in "d->operand[...]".
17008 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
17010 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17012 * gensupport.h (pattern_stats): New structure.
17013 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
17014 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
17015 (max_operand_1, max_operand_vec): Delete.
17016 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
17018 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
17020 * emit-rtl.c (emit_pattern_after_setloc): New function.
17021 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
17022 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
17023 (emit_pattern_after): New function.
17024 (emit_insn_after, emit_jump_insn_after): Call it.
17025 (emit_call_insn_after, emit_debug_insn_after): Likewise.
17026 (emit_pattern_before_setloc): New function.
17027 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
17028 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
17030 (emit_pattern_before): New function.
17031 (emit_insn_before, emit_jump_insn_before): Call it.
17032 (emit_call_insn_before, emit_debug_insn_before): Likewise.
17034 2011-03-31 Richard Henderson <rth@redhat.com>
17036 * dwarf2out.c (dw_separate_line_info_ref): Remove.
17037 (dw_separate_line_info_entry): Remove.
17038 (enum dw_line_info_opcode): New.
17039 (dw_line_info_entry): Use it.
17040 (dw_line_info_table, dw_line_info_table_p): New.
17041 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
17042 (line_info_table, line_info_label_num): Remove.
17043 (line_info_table_in_use): Remove.
17044 (separate_line_info_table): Remove.
17045 (separate_line_info_table_allocated): Remove.
17046 (separate_line_info_table_in_use): Remove.
17047 (LINE_INFO_TABLE_INCREMENT): Remove.
17048 (line_info_label_num): New.
17049 (cur_line_info_table): New.
17050 (text_section_line_info, cold_text_section_line_info): New.
17051 (separate_line_info): New.
17052 (SEPARATE_LINE_CODE_LABEL): Remove.
17053 (print_dwarf_line_table): Remove.
17054 (debug_dwarf): Don't dump it.
17055 (output_one_line_info_table): New.
17056 (output_line_info): Use it.
17057 (new_line_info_table): New.
17058 (set_cur_line_info_table): New.
17059 (dwarf2out_switch_text_section): Use it.
17060 (dwarf2out_begin_function): Likewise.
17061 (push_dw_line_info_entry): New.
17062 (dwarf2out_source_line): Rewrite for new line info tables.
17063 (dwarf2out_init): Remove dead initailizations.
17065 2011-03-31 Joseph Myers <joseph@codesourcery.com>
17067 * opts.h (cl_option): Add comments to fields. Add bit-fields for
17069 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
17070 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
17071 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
17072 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
17073 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
17074 * opt-functions.awk (flag_init, switch_bit_fields): New.
17075 (switch_flags): Don't handle flags moved to bit-fields. Don't
17076 generate CL_MISSING_OK or CL_SAVE.
17077 * optc-gen.awk: Update to generate bit-field output as well as
17079 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
17080 bit-field instead of CL_REJECT_DRIVER flag.
17081 * opts-common.c (generate_canonical_option,
17082 decode_cmdline_option): Use bit-fields instead of CL_* flags.
17083 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
17084 instead of CL_REJECT_NEGATIVE flag.
17085 * toplev.c (print_switch_values): Use cl_report bit-field instead
17088 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
17090 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
17091 a zero minimum index only if it is redundant.
17093 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
17095 PR rtl-optimization/48381
17096 * ira-color.c (assign_hard_reg): Use hard reg set intersection
17097 instead of ira_class_hard_reg_index for calculating conflicting
17100 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
17102 * cprop.c: Clean up hash table building.
17103 (reg_avail_info): Remove.
17104 (oprs_available_p): Remove.
17105 (record_last_reg_set_info): Remove.
17106 (record_last_set_info): Remove.
17107 (reg_available_p): New function.
17108 (gcse_constant_p): Do not treat unfolded conditions as constants.
17109 (make_set_regs_unavailable): New function.
17110 (hash_scan_set): Simplify with new reg_available_p.
17111 (compute_hash_table_work): Traverse insns stream only once.
17112 Do not compute reg_avail_info. Traverse insns in reverse order.
17113 Record implicit sets after recording explicit sets from the block.
17115 2011-03-31 Michael Matz <matz@suse.de>
17117 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
17119 2011-03-31 Anatoly Sokolov <aesok@post.ru>
17121 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
17122 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
17123 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17124 (h8300_mode_dependent_address_p): New function.
17125 (h8300_get_index): Make static.
17127 2011-03-31 Jeff Law <law@redhat.com>
17129 * reload1.c (elimination_effects): Fix typo in recent change.
17131 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
17132 typo potentially leading to null pointer dereference.
17134 * caller-save.c (new_saved_hard_reg): Eliminate return value.
17135 (setup_save_areas): Corresponding changes to avoid useless
17138 * jump.c (reversed_comparison_code_parts): Avoid successive return
17139 statements when REVERSE_CONDITION is defined.
17141 * expr.c (expand_assignment): Avoid useless assignments.
17142 (expand_expr_real_1): Likewise.
17143 (expand_expr_real_2): Avoid useless statements.
17145 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
17147 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
17149 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
17152 * stmt.c (expand_expr_stmt): Avoid useless assignment.
17154 2011-03-31 Joseph Myers <joseph@codesourcery.com>
17157 * doc/tm.texi.in (TARGET_VERSION): Remove.
17158 * doc/tm.texi: Regenerate.
17159 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
17160 * collect2.c (main): Don't use TARGET_VERSION.
17161 * mips-tdump.c (main): Don't use TARGET_VERSION.
17162 * mips-tfile.c (main): Don't use TARGET_VERSION.
17163 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
17164 * config/rs6000/vxworksae.h: Remove.
17165 * config/alpha/alpha.h (TARGET_VERSION): Remove.
17166 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
17167 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
17168 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
17169 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
17170 * config/arm/arm.h (TARGET_VERSION): Remove.
17171 * config/arm/coff.h (TARGET_VERSION): Remove.
17172 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
17173 * config/arm/elf.h (TARGET_VERSION): Remove.
17174 * config/arm/freebsd.h (TARGET_VERSION): Remove.
17175 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
17176 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
17177 * config/arm/pe.h (TARGET_VERSION): Remove.
17178 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
17179 * config/arm/semi.h (TARGET_VERSION): Remove.
17180 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
17181 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
17182 * config/arm/vxworks.h (TARGET_VERSION): Remove.
17183 * config/avr/avr.h (TARGET_VERSION): Remove.
17184 * config/bfin/bfin.h (TARGET_VERSION): Remove.
17185 * config/fr30/fr30.h (TARGET_VERSION): Remove.
17186 * config/frv/frv.h (TARGET_VERSION): Remove.
17187 * config/h8300/h8300.h (TARGET_VERSION): Remove.
17188 * config/i386/cygwin.h (TARGET_VERSION): Remove.
17189 * config/i386/darwin.h (TARGET_VERSION): Remove.
17190 * config/i386/darwin64.h (TARGET_VERSION): Remove.
17191 * config/i386/djgpp.h (TARGET_VERSION): Remove.
17192 * config/i386/freebsd.h (TARGET_VERSION): Remove.
17193 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
17194 * config/i386/gnu.h (TARGET_VERSION): Remove.
17195 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
17196 * config/i386/i386elf.h (TARGET_VERSION): Remove.
17197 * config/i386/linux.h (TARGET_VERSION): Remove.
17198 * config/i386/linux64.h (TARGET_VERSION): Remove.
17199 * config/i386/lynx.h (TARGET_VERSION): Remove.
17200 * config/i386/mingw32.h (TARGET_VERSION): Remove.
17201 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
17202 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
17203 * config/i386/netware.h (TARGET_VERSION): Remove.
17204 * config/i386/nto.h (TARGET_VERSION): Remove.
17205 * config/i386/openbsd.h (TARGET_VERSION): Remove.
17206 * config/i386/vxworks.h (TARGET_VERSION): Remove.
17207 * config/ia64/elf.h (TARGET_VERSION): Remove.
17208 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
17209 * config/ia64/hpux.h (TARGET_VERSION): Remove.
17210 * config/ia64/linux.h (TARGET_VERSION): Remove.
17211 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
17212 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
17213 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
17214 * config/lm32/lm32.h (TARGET_VERSION): Remove.
17215 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
17216 * config/m32c/m32c.h (TARGET_VERSION): Remove.
17217 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
17218 * config/m32r/m32r.h (TARGET_VERSION): Remove.
17219 * config/m68k/linux.h (TARGET_VERSION): Remove.
17220 * config/m68k/m68k.h (TARGET_VERSION): Remove.
17221 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
17222 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
17223 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
17224 * config/mep/mep.h (TARGET_VERSION): Remove.
17225 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
17226 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
17227 * config/mips/iris6.h (MACHINE_TYPE): Remove.
17228 * config/mips/linux.h (TARGET_VERSION): Remove.
17229 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
17230 * config/mips/vxworks.h (TARGET_VERSION): Remove.
17231 * config/mmix/mmix.h (TARGET_VERSION): Remove.
17232 * config/mn10300/linux.h (TARGET_VERSION): Remove.
17233 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
17234 * config/pa/pa.h (TARGET_VERSION): Remove.
17235 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
17236 * config/picochip/picochip.h (TARGET_VERSION): Remove.
17237 * config/rs6000/aix.h (TARGET_VERSION): Remove.
17238 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
17239 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
17240 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
17241 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
17242 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
17243 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
17244 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
17245 * config/rs6000/linux.h (TARGET_VERSION): Remove.
17246 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
17247 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
17248 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
17249 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
17250 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
17251 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
17252 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
17253 * config/s390/linux.h (TARGET_VERSION): Remove.
17254 * config/s390/s390.h (TARGET_VERSION): Remove.
17255 * config/s390/tpf.h (TARGET_VERSION): Remove.
17256 * config/score/score.h (TARGET_VERSION): Remove.
17257 * config/sh/linux.h (TARGET_VERSION): Remove.
17258 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
17259 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
17260 * config/sh/sh.h (TARGET_VERSION): Remove.
17261 * config/sh/sh64.h (TARGET_VERSION): Remove.
17262 * config/sh/superh.h (TARGET_VERSION): Remove.
17263 * config/sh/vxworks.h (TARGET_VERSION): Remove.
17264 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
17265 * config/sparc/linux.h (TARGET_VERSION): Remove.
17266 * config/sparc/linux64.h (TARGET_VERSION): Remove.
17267 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
17268 TARGET_NAME32, TARGET_NAME): Remove.
17269 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
17270 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
17271 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
17272 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
17273 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
17274 * config/spu/spu.h (TARGET_VERSION): Remove.
17275 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
17276 * config/v850/v850.h (TARGET_VERSION): Remove.
17277 * config/vax/linux.h (TARGET_VERSION): Remove.
17278 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
17279 * config/xtensa/elf.h (TARGET_VERSION): Remove.
17280 * config/xtensa/linux.h (TARGET_VERSION): Remove.
17282 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
17285 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
17286 frame-related from frame-unrelated adjustments to the stack pointer.
17288 2011-03-31 Jakub Jelinek <jakub@redhat.com>
17290 * common.opt (fdebug-types-section): Move earlier.
17291 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
17293 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
17295 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
17298 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
17300 * tree.h (CASE_CHAIN): Define.
17301 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
17302 (gimple_redirect_edge_and_branch): Likewise.
17304 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
17306 PR middle-end/48367
17307 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
17310 2011-03-30 Jeff Law <law@redhat.com>
17312 * PR bootstrap/48371
17313 * reload1.c (reload): Fix botch in last change.
17315 * reload.h (struct reload): Fix typo introduced in last change.
17317 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17319 * config/arm/arm.opt (mhard-float, msoft-float): Mark
17320 Undocumented. Remove help text.
17321 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
17324 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17326 * doc/options.texi (NegativeAlias): Document.
17327 (Alias): Mention NegativeAlias.
17328 * opt-functions.awk: Handle NegativeAlias.
17329 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
17330 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
17331 * opts.h (CL_NEGATIVE_ALIAS): Define.
17332 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
17333 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
17335 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
17337 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
17338 mno-spe and mno-isel instead of mspe=no and -misel=no.
17340 2011-03-29 Mark Wielaard <mjw@redhat.com>
17342 * common.opt (fdebug-types-section): New flag.
17343 * doc/invoke.texi: Document new -fno-debug-types-section flag.
17344 * dwarf2out.c (use_debug_types): New define.
17345 (struct die_struct): Mark die_id with GTY desc use_debug_types.
17346 (print_die): Guard output of type unit signatures using
17348 (build_abbrev_table): Replace assert of dwarf_version >= 4
17349 with assert on use_debug_types.
17350 (size_of_die): Likewise.
17351 (unmark_dies): Likewise.
17352 (value_format): Decide AT_ref_external form on use_debug_types.
17353 (output_die): Replace dwarf_version version check guard with
17354 use_debug_types where appropriate.
17355 (modified_type_die): Likewise.
17356 (gen_reference_type_die): Likewise.
17357 (dwarf2out_start_source_file): Likewise.
17358 (dwarf2out_end_source_file): Likewise.
17359 (prune_unused_types_walk_attribs): Likewise.
17360 (dwarf2out_finish): Likewise.
17362 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
17364 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
17366 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17368 PR rtl-optimization/48332
17369 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
17370 mode of input operand N and modeN to its actual mode.
17372 2011-03-30 Jeff Law <law@redhat.com>
17374 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
17375 define accessor macro.
17376 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
17377 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
17378 (reg_equiv_init): Likewise.
17379 (reg_equivs_size): New variable.
17380 (reg_equiv_init_size): Remove.
17381 (allocate_initial_values): Move prototype to here from....
17382 * integrate.h (allocate_initial_values): Remove prototype.
17383 * integrate.c: Include reload.h.
17384 (allocate_initial_values): Corresponding changes.
17385 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
17386 (fix_reg_equiv_init, no_equiv): Corresponding changes.
17387 (update_equiv_regs): Corresponding changes.
17388 (ira): Corresponding changes.
17389 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
17390 (push_secondary_reload): Corresponding changes.
17391 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
17392 (make_memloc, find_reloads_address): Corresponding changes.
17393 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
17394 (find_reloads_address_1): Corresponding changes.
17395 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
17396 (refers_to_regno_for_reload_p): Corresponding changes.
17397 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
17398 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
17399 * reload1.c: Include ggc.h.
17400 (grow_reg_equivs): New function.
17401 (replace_pseudos_in, reload): Corresponding changes.
17402 (calculate_needs_all_insns, alter_regs): Corresponding changes.
17403 (eliminate_regs_1, elimination_effects): Corresponding changes.
17404 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
17405 (delete_output_reload): Likewise.
17406 * caller-save.c (mark_referenced_regs): Corresponding changes.
17407 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
17408 * frv/predicates.md (frv_load_operand): Corresponding changes.
17409 * microblaze/microblaze.c (double_memory_operand): Corresponding
17411 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
17412 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
17413 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
17414 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
17415 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
17417 * pa/pa.c (emit_move_sequence): Corresponding changes.
17418 * vax/vax.c (nonindexed_address_p): Corresponding changes.
17420 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17423 * config/arm/arm.c (coproc_secondary_reload_class): Handle
17424 structure modes. Don't check neon_vector_mem_operand for
17425 vector or structure modes.
17427 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17428 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17431 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
17432 operand 1 and reshuffle the operands to match.
17433 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
17435 2011-03-30 Christian Schüler <cschueler@gmx.de>
17438 * config/c.opt (F): Added 'Driver' to -F option.
17441 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
17443 * config/darwin.opt: Added '-arch' option.
17445 2011-03-30 Nick Clifton <nickc@redhat.com>
17447 * config/rx/rx.md: Add peepholes and patterns to combine
17448 extending loads and simple arithmetic instructions.
17449 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
17450 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
17451 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
17452 modes to use pre-decrement and post-increment addressing.
17453 (rx_is_restricted_memory_address): Add range checking of REG+INT
17455 (rx_print_operand): Add support for %Q. Fix handling of %Q.
17456 (rx_memory_move_cost): Adjust cost of stores.
17457 (rx_adjust_insn_length): New function.
17459 2011-03-30 Jakub Jelinek <jakub@redhat.com>
17462 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
17463 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
17464 matching arg00/arg01 types.
17466 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
17468 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
17469 last_location to UNKNOWN_LOCATION.
17471 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
17474 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
17477 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17478 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17481 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
17482 Init(PROCESSOR_V7).
17483 (sparc_cpu): Likewise.
17484 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
17487 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17490 PR middle-end/48342
17491 PR rtl-optimization/48345
17492 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
17493 hard regs for given mode from profitable regs when doing secondary
17496 2011-03-29 Jeff Law <law@redhat.com>
17499 * tree-ssa-threadupdate.c (struct redirection_data): Remove
17500 do_not_duplicate field.
17501 (lookup_redirection_data): Corresponding changes.
17502 (create_duplicates): Always create a template block.
17503 (redirect_edges): Remove code which reused the original block
17504 when it was going to become unreachable code.
17505 (thread_block): Don't set do_not_duplicate field.
17507 2011-03-29 Joseph Myers <joseph@codesourcery.com>
17509 * lto-opts.c (register_user_option_p, lto_register_user_option):
17510 Make type argument unsigned.
17511 * lto-streamer.h (lto_register_user_option): Make type argument
17513 * opth-gen.awk: Make CL_* macros unsigned.
17514 * opts-common.c (find_opt): Make lang_mask argument unsigned.
17515 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
17516 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
17517 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
17518 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
17519 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
17520 (find_opt): Make lang_mask argument unsigned.
17522 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17524 PR rtl-optimization/48331
17525 PR rtl-optimization/48334
17526 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
17527 for any used algorithm.
17529 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17531 * ira-conflicts.c (build_object_conflicts): Add unused attribute
17534 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
17536 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
17537 (alpha_option_override): Don't set alpha_sr_alias_set.
17538 (emit_frame_store_1): Use gen_frame_mem rather than calling
17540 (alpha_expand_epilogue): Ditto.
17542 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
17544 PR tree-optimization/48290
17545 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
17546 vectorization, check that relevant phis in the basic block after
17547 the inner loop are really inner loop's exit phis.
17549 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
17552 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
17553 (cached_dw_loc_list_def): New structure.
17554 (cached_dw_loc_list): New typedef.
17555 (cached_dw_loc_list_table): New variable.
17556 (cached_dw_loc_list_table_hash): New function.
17557 (cached_dw_loc_list_table_eq): Likewise.
17558 (add_location_or_const_value_attribute): Take a bool cache_p.
17559 Cache the list when the parameter is true.
17560 (gen_formal_parameter_die): Update caller.
17561 (gen_variable_die): Likewise.
17562 (dwarf2out_finish): Likewise.
17563 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
17564 while generating debug info for the decl.
17565 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
17566 (dwarf2out_init): Initialize cached_dw_loc_list_table.
17567 (resolve_addr): Cache the result of resolving a chain of
17570 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
17572 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
17573 conflict object hard regset nodes have intersecting hard reg sets.
17575 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
17576 after regstat_init_n_sets_and_refs.
17578 * ira.c: Add more comments at the top.
17579 (setup_stack_reg_pressure_class, setup_pressure_classes):
17580 Add comments how we compute the register pressure classes.
17581 (setup_allocno_and_important_classes): Add more comments.
17582 (setup_class_translate_array, reorder_important_classes)
17583 (setup_reg_class_relations): Add comments.
17585 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
17588 * ira-color.c: Add 2011 to the Copyright line.
17589 (assign_hard_reg): Add more comments.
17590 (improve_allocation): Ditto.
17592 * ira-costs.c: Add 2011 to the Copyright line.
17593 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
17595 (setup_regno_cost_classes_by_mode): Ditto.
17597 Initial patches from ira-improv branch:
17599 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
17601 * ira-build.c (ira_create_object): Remove initialization of
17602 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
17603 (ira_create_allocno): Remove initialization of
17604 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
17605 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
17606 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
17607 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
17608 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
17609 Initialize ALLOCNO_ADD_DATA.
17610 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
17611 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
17613 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
17614 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
17616 * ira.c (ira_reallocate): Remove.
17617 (setup_pressure_classes): Call
17618 ira_init_register_move_cost_if_necessary. Use
17619 ira_register_move_cost instead of ira_get_register_move_cost.
17620 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
17621 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
17623 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
17624 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
17625 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
17626 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
17627 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
17628 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
17630 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
17631 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
17632 (struct allocno_color_data): New.
17633 (allocno_color_data_t): New typedef.
17634 (allocno_color_data): New definition.
17635 (ALLOCNO_COLOR_DATA): New macro.
17636 (struct object_color_data): New.
17637 (object_color_data_t): New typedef.
17638 (object_color_data): New definition.
17639 (OBJECT_COLOR_DATA): New macro.
17640 (update_copy_costs, calculate_allocno_spill_cost): Call
17641 ira_init_register_move_cost_if_necessary. Use
17642 ira_register_move_cost instead of ira_get_register_move_cost.
17643 (move_spill_restore, update_curr_costs): Ditto.
17644 (allocno_spill_priority): Make it inline.
17645 (color_pass): Allocate and free allocno_color_dat and object_color_data.
17646 (struct coalesce_data, coalesce_data_t): New.
17647 (allocno_coalesce_data): New definition.
17648 (ALLOCNO_COALESCE_DATA): New macro.
17649 (merge_allocnos, coalesced_allocno_conflict_p): Use
17650 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
17651 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
17652 (coalesce_allocnos): Ditto.
17653 (setup_coalesced_allocno_costs_and_nums): Ditto.
17654 (collect_spilled_coalesced_allocnos): Ditto.
17655 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
17656 (setup_slot_coalesced_allocno_live_ranges): Ditto.
17657 (coalesce_spill_slots): Ditto.
17658 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
17659 free allocno_coalesce_data.
17661 * ira-conflicts.c: Fix formatting.
17662 (process_regs_for_copy): Call
17663 ira_init_register_move_cost_if_necessary. Use
17664 ira_register_move_cost instead of ira_get_register_move_cost.
17665 (build_object_conflicts): Optimize.
17667 * ira-costs.c (record_reg_classes): Optimize. Call
17668 ira_init_register_move_cost_if_necessary. Use
17669 ira_register_move_cost, ira_may_move_in_cost, and
17670 ira_may_move_out_cost instead of ira_get_register_move_cost and
17671 ira_get_may_move_cost.
17672 (record_address_regs): Ditto.
17673 (scan_one_insn): Optimize.
17674 (find_costs_and_classes): Optimize.
17675 (process_bb_node_for_hard_reg_moves): Call
17676 ira_init_register_move_cost_if_necessary. Use
17677 ira_register_move_cost instead of ira_get_register_move_cost.
17679 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
17680 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
17681 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
17682 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
17684 (ira_initiate_emit_data, ira_finish_emit_data)
17685 (create_new_allocno): New functions.
17686 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
17687 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
17688 Use ira_register_move_cost instead of ira_get_register_move_cost.
17690 * ira-int.h: Fix some comments.
17691 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
17692 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
17693 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
17694 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
17696 (struct ira_allocno): Make mode and aclass a bitfield. Move other
17697 bitfield after mode. Make hard_regno a short int. Make
17698 hard_regno short. Remove first_coalesced_allocno and
17699 next_coalesced_allocno. Move mem_optimized_dest_p,
17700 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
17701 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
17702 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
17703 temp, colorable_p. Add new member add_data.
17704 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
17705 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
17706 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
17707 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
17708 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
17709 (ALLOCNO_ADD_DATA): New macro.
17710 (ira_emit_data_t): New typedef.
17711 (struct ira_emit_data): New. Move mem_optimized_dest_p,
17712 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
17713 from struct ira_allocno.
17714 (ALLOCNO_EMIT_DATA): New macro.
17715 (ira_allocno_emit_data, allocno_emit_reg): New.
17716 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
17717 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
17718 (OBJECT_ADD_DATA): New macro.
17719 (ira_reallocate): Remove.
17720 (ira_initiate_emit_data, ira_finish_emit_data): New.
17721 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
17722 (ira_init_register_move_cost_if_necessary): New.
17723 (ira_object_conflict_iter_next): Merge into
17724 ira_object_conflict_iter_cond.
17725 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
17727 * ira-live.c (process_single_reg_class_operands): Call
17728 ira_init_register_move_cost_if_necessary. Use
17729 ira_register_move_cost instead of ira_get_register_move_cost.
17731 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
17733 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
17735 * ira-costs.c: Fix formatting.
17736 (cost_classes, cost_classes_num): Remove.
17737 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
17738 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
17739 (cost_classes_del, cost_classes_htab): New.
17740 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
17741 (initiate_regno_cost_classes, setup_cost_classes): New.
17742 (setup_regno_cost_classes_by_aclass): New.
17743 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
17744 (record_reg_classes): Use regno_cost_classes instead of
17745 cost_classes. Move checking opposite operand up.
17746 (record_address_regs): Use regno_cost_classes
17747 instead of cost_classes.
17748 (scan_one_insn): Ditto. Use always general register.
17749 (print_allocno_costs): Use regno_cost_classes instead of
17751 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
17752 (find_costs_and_classes): Set up cost classes for each registers.
17753 Use also their mode for this. Use regno_cost_classes instead of
17755 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
17757 (free_ira_costs, ira_init_costs): Don't use cost_classes.
17758 (ira_costs, ira_set_pseudo_classes): Call
17759 initiate_regno_cost_classes and finish_regno_cost_classes.
17761 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
17763 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
17765 * target.def (ira_cover_classes): Remove.
17767 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
17769 * doc/tm.texi.in: Ditto.
17771 * ira-conflicts.c: Remove mentioning cover classes from the file.
17772 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
17773 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
17775 * targhooks.c (default_ira_cover_classes): Remove.
17777 * targhooks.h (default_ira_cover_classes): Ditto.
17779 * haifa-sched.c: Remove mentioning cover classes from the file.
17780 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
17781 ira_pressure_classes and ira_pressure_classes_num instead of
17782 ira_reg_class_cover_size and ira_reg_class_cover. Use
17783 sched_regno_pressure_class instead of sched_regno_cover_class.
17784 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
17785 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17787 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
17788 classes from the file.
17789 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
17790 (struct object_hard_regs, struct object_hard_regs_node): New.
17791 (struct ira_object): New members profitable_hard_regs,
17792 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
17793 (struct ira_allocno): Rename cover_class to aclass. Rename
17794 cover_class_cost and updated_cover_class_cost to class_cost and
17795 updated_class_cost. Remove splay_removed_p and
17796 left_conflict_size. Add new members colorable_p.
17797 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
17798 (ALLOCNO_COLORABLE_P): New macro.
17799 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
17800 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
17801 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
17802 (OBJECT_...): Rename parameter C to O.
17803 (OBJECT_PROFITABLE_HARD_REGS): New macro.
17804 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
17805 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
17806 (struct target_ira_int): New members x_ira_max_memory_move_cost,
17807 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
17808 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
17809 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
17810 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
17811 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
17812 x_ira_reg_class_subunion.
17813 (ira_max_memory_move_cost, ira_max_register_move_cost)
17814 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
17815 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
17816 (ira_important_class_nums, ira_reg_class_superunion): New macros.
17817 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
17818 (ira_reg_class_union): Rename to ira_reg_class_subunion.
17819 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
17820 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
17821 (ira_tune_allocno_costs_and_cover_classes): Rename to
17822 ira_tune_allocno_costs.
17823 (ira_debug_hard_regs_forest): New.
17824 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
17825 (ira_object_conflict_iter_next): Fix comments.
17826 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
17827 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
17828 cover_class to aclass.
17829 (ira_allocate_and_accumulate_costs): Ditto.
17830 (ira_allocate_and_set_or_copy_costs): Ditto.
17832 * opts.c (decode_options): Remove ira_cover_class check.
17834 * ira-color.c: Remove mentioning cover classes from the file. Use
17835 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
17836 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
17837 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
17838 (splay-tree.h): Remove include.
17839 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
17840 before copy_freq_compare_func.
17841 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
17842 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
17844 (hard_regs_roots, hard_regs_node_vec): Ditto.
17845 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
17846 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
17847 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
17848 (create_new_object_hard_regs_node): Ditto.
17849 (add_new_object_hard_regs_node_to_forest): Ditto.
17850 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
17851 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
17853 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
17854 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
17855 (remove_unused_object_hard_regs_nodes): Ditto.
17856 (enumerate_object_hard_regs_nodes): Ditto.
17857 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
17858 (object_hard_regs_subnode_t): Ditto.
17859 (struct object_hard_regs_subnode): Ditto.
17860 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
17861 (setup_object_hard_regs_subnode_index): Ditto.
17862 (get_object_hard_regs_subnodes_num): Ditto.
17863 (form_object_hard_regs_nodes_forest): Ditto.
17864 (finish_object_hard_regs_nodes_tree): Ditto.
17865 (finish_object_hard_regs_nodes_forest): Ditto.
17866 (allocnos_have_intersected_live_ranges_p): Rename to
17867 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
17868 (pseudos_have_intersected_live_ranges_p): Rename to
17869 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
17870 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
17871 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
17872 (update_copy_costs): Remove assert. Skip cost update if the hard
17873 reg does not belong the class.
17874 (assign_hard_reg): Process only profitable hard regs.
17875 (uncolorable_allocnos_num): Make it scalar.
17876 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17877 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
17878 and ira_reg_class_max_nregs.
17879 (bucket_allocno_compare_func): Check frequency first.
17880 (sort_bucket): Add compare function as a parameter.
17881 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
17882 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
17883 (push_allocno_to_stack): Rewrite for checking new allocno
17885 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
17886 (push_only_colorable): Pass new parameter to sort_bucket.
17887 (push_allocno_to_spill): Remove.
17888 (allocno_spill_priority_compare): Make it inline and rewrite.
17889 (splay_tree_allocate, splay_tree_free): Remove.
17890 (allocno_spill_sort_compare): New function.
17891 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
17892 build and use splay tree. Choose first allocno in uncolorable
17893 allocno bucket to spill. Remove setting spill cost.
17894 (all_conflicting_hard_regs): Remove.
17895 (setup_allocno_available_regs_num): Check only profitable hard
17896 regs. Print info about hard regs nodes.
17897 (setup_allocno_left_conflicts_size): Remove.
17898 (put_allocno_into_bucket): Don't call
17899 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
17900 (improve_allocation): New.
17901 (color_allocnos): Call setup_profitable_hard_regs,
17902 form_object_hard_regs_nodes_forest, improve_allocation,
17903 finish_object_hard_regs_nodes_forest. Setup spill cost.
17904 (print_loop_title): Use pressure classes.
17905 (color_allocnso): Ditto.
17906 (do_coloring): Remove allocation and freeing splay_tree_node_pool
17907 and allocnos_for_spilling.
17908 (ira_sort_regnos_for_alter_reg): Don't setup members
17909 {first,next}_coalesced_allocno.
17910 (color): Remove allocating and freeing removed_splay_allocno_vec.
17911 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
17912 prohibited_class_mode_regs.
17914 * ira-lives.c: Remove mentioning cover classes from the file. Fix
17916 (update_allocno_pressure_excess_length): Use pressure classes.
17917 (inc_register_pressure, dec_register_pressure): Check for pressure
17919 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
17920 pressure class. Use ira_reg_class_nregs instead of
17921 ira_reg_class_max_nregs.
17922 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
17923 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
17924 (single_reg_class): Use ira_reg_class_nregs instead of
17925 ira_reg_class_max_nregs.
17926 (process_bb_node_lives): Use pressure classes.
17928 * ira-emit.c: Remove mentioning cover classes from the file. Use
17929 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
17930 (change_loop): Use pressure classes.
17931 (modify_move_list): Call ira_set_allocno_class instead of
17932 ira_set_allocno_cover_class.
17934 * ira-build.c: Remove mentioning cover classes from the file. Use
17935 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
17936 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
17937 ALLOCNO_UPDATED_CLASS_COST instead of
17938 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
17939 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
17940 (ira_create_allocno): Remove initialization of
17941 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
17942 ALLOCNO_COLORABLE_P.
17943 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
17944 Update conflict regs for the objects.
17945 (create_cap_allocno): Remove assert. Don't propagate
17946 ALLOCNO_AVAILABLE_REGS_NUM.
17947 (ira_free_allocno_costs): New function.
17948 (finish_allocno): Change a part of code into call of
17949 ira_free_allocno_costs.
17950 (low_pressure_loop_node_p): Use pressure classes.
17951 (object_range_compare_func): Don't compare classes.
17952 (setup_min_max_conflict_allocno_ids): Ditto.
17954 * loop-invariant.c: Remove mentioning cover classes from the file.
17955 Use ira_pressure_classes and ira_pressure_classes_num instead of
17956 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
17957 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
17958 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17959 Use reg_allocno_class instead of reg_cover_class.
17960 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
17961 STACK_REG_COVER_CLASS.
17962 (get_regno_cover_class): Rename to get_regno_pressure_class.
17963 (move_loop_invariants): Initialize and finalize regstat.
17965 * ira.c: Remove mentioning cover classes from the file. Add
17966 comments about coloring without cover classes. Use ALLOCNO_CLASS
17967 instead of ALLOCNO_COVER_CLASS. Fix formatting.
17968 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
17969 setup_class_subset_and_memory_move_costs.
17970 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
17971 (setup_cover_and_important_classes): Rename to
17972 setup_allocno_and_important_classes.
17973 (setup_class_translate_array): New.
17974 (setup_class_translate): Call it for allocno and pressure classes.
17975 (cover_class_order): Rename to allocno_class_order.
17976 (comp_reg_classes_func): Use ira_allocno_class_translate instead
17977 of ira_class_translate.
17978 (reorder_important_classes): Set up ira_important_class_nums.
17979 (setup_reg_class_relations): Set up ira_reg_class_superunion.
17980 (print_class_cover): Rename to print_classes. Add parameter.
17981 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
17982 Print pressure classes too.
17983 (find_reg_class_closure): Rename to find_reg_classes. Don't call
17984 setup_reg_subclasses.
17985 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
17986 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
17987 (setup_prohibited_class_mode_regs): Use
17988 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
17989 (clarify_prohibited_class_mode_regs): New function.
17990 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
17991 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
17992 (ira_init_once): Initialize them.
17993 (free_register_move_costs): Process them.
17994 (ira_init): Move calls of find_reg_classes and
17995 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
17996 Call clarify_prohibited_class_mode_regs.
17997 (ira_no_alloc_reg): Remove.
17998 (too_high_register_pressure_p): Use pressure classes.
18000 * sched-deps.c: Remove mentioning cover classes from the file.
18001 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
18002 ira_pressure_classes and ira_pressure_classes_num instead of
18003 ira_reg_class_cover_size and ira_reg_class_cover.
18004 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
18005 sched_regno_pressure_class instead of sched_regno_cover_class.
18006 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
18007 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18009 * ira.h: Add 2010 to Copyright.
18010 (ira_no_alloc_reg): Remove external.
18011 (struct target_ira): Rename x_ira_hard_regno_cover_class,
18012 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
18013 x_ira_class_translate to x_ira_hard_regno_allocno_class,
18014 x_ira_allocno_classes_num, x_ira_allocno_classes, and
18015 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
18016 x_ira_pressure_classes, x_ira_pressure_class_translate, and
18017 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
18018 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
18019 x_ira_no_alloc_regs.
18020 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
18021 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
18022 ira_allocno_classes_num and ira_allocno_classes.
18023 (ira_class_translate): Rename to ira_allocno_class_translate.
18024 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
18025 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
18026 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
18027 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
18028 (ira_no_alloc_regs): New.
18030 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
18031 classes from the file. Use ALLOCNO_CLASS instead of
18032 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
18033 ALLOCNO_COVER_CLASS_COST.
18034 (regno_cover_class): Rename to regno_aclass.
18035 (record_reg_classes): Use ira_reg_class_subunion instead of
18036 ira_reg_class_union.
18037 (record_address_regs): Check overflow.
18038 (scan_one_insn): Ditto.
18039 (print_allocno_costs): Print total mem cost fore regional allocation.
18040 (print_pseudo_costs): Use REG_N_REFS.
18041 (find_costs_and_classes): Use classes intersected with them on the
18042 1st pass. Check overflow. Use ira_reg_class_subunion instead of
18043 ira_reg_class_union. Use ira_allocno_class_translate and
18044 regno_aclass instead of ira_class_translate and regno_cover_class.
18045 Modify code for finding regno_aclass. Setup preferred classes for
18047 (setup_allocno_cover_class_and_costs): Rename to
18048 setup_allocno_class_and_costs. Use regno_aclass instead of
18049 regno_cover_class. Use ira_set_allocno_class instead of
18050 ira_set_allocno_cover_class.
18051 (init_costs, finish_costs): Use regno_aclass instead of
18053 (ira_costs): Use setup_allocno_class_and_costs instead of
18054 setup_allocno_cover_class_and_costs.
18055 (ira_tune_allocno_costs_and_cover_classes): Rename to
18056 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
18057 by processing objects. Use ira_reg_class_max_nregs instead of
18058 ira_reg_class_nregs.
18060 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
18062 * sched-int.h: Remove mentioning cover classes from the file.
18063 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
18065 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
18066 classes from the file.
18067 (struct reg_pref): Rename coverclass into allocnoclass.
18068 (reg_cover_class): Rename to reg_allocno_class.
18070 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
18072 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
18074 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
18076 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
18078 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
18080 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
18082 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
18084 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
18086 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
18088 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
18090 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
18091 (i386_ira_cover_classes): Ditto.
18093 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
18095 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
18097 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
18099 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
18101 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
18103 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
18105 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
18106 (mips_ira_cover_classes): Ditto.
18108 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
18110 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
18112 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
18114 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
18116 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
18118 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
18119 (IRA_COVER_CLASSES_VSX): Ditto.
18121 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
18122 (rs6000_ira_cover_classes): Ditto.
18124 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
18126 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
18128 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
18130 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
18132 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
18134 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
18136 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
18138 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
18140 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
18142 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
18144 2011-03-29 Jakub Jelinek <jakub@redhat.com>
18147 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
18148 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
18149 dw_fde_unlikely_section_end_label, cold_in_std_section,
18150 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
18151 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
18153 (output_fde): Use dw_fde_second_{begin,end} if second is
18154 true, otherwise dw_fde_{begin,end}.
18155 (output_call_frame_info): Test dw_fde_second_begin != NULL
18156 instead of dw_fde_switched_sections.
18157 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
18158 fields, initialize new fields. Initialize in_std_section
18159 unconditionally from the first partition.
18160 (dwarf2out_end_epilogue): Don't override dw_fde_end when
18161 dw_fde_second_begin is non-NULL.
18162 (dwarf2out_switch_text_section): Stop initializing removed
18163 dw_fde_struct fields, initialize new fields, initialize
18164 also dw_fde_end here. Set dw_fde_switch_cfi even when
18165 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
18166 (struct var_loc_list_def): Add last_before_switch field.
18167 (arange_table, arange_table_allocated, arange_table_in_use,
18168 ARANGE_TABLE_INCREMENT, add_arange): Removed.
18169 (size_of_aranges): Count !in_std_section and !second_in_std_section
18170 hunks in fdes, instead of looking at arange_table_in_use.
18171 (output_aranges): Add aranges_length argument, don't call
18172 size_of_aranges here. Instead of using aranges_table*
18173 emit ranges for fdes when !in_std_section resp.
18174 !second_in_std_section.
18175 (dw_loc_list): Break ranges crossing section switch.
18176 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
18177 use dw_fde_second_end instead of dw_fde_end as end of last range.
18178 (gen_subprogram_die): Don't call add_arange. Use
18179 dw_fde_{begin,end} for first partition and if switched
18180 section dw_fde_second_{begin,end} for the second.
18181 (var_location_switch_text_section_1,
18182 var_location_switch_text_section): New functions.
18183 (dwarf2out_begin_function): Initialize cold_text_section even
18184 when function_section () isn't text_section.
18185 (prune_unused_types): Don't walk arange_table.
18186 (dwarf2out_finish): Don't needlessly test
18187 flag_reorder_blocks_and_partition when testing cold_text_section_used.
18188 If info_section_emitted, call size_of_aranges and if it indicates
18189 non-empty .debug_aranges, call output_aranges with the computed
18190 size. Stop using removed dw_fde_struct fields, use
18191 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
18195 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
18196 create ENTRY_VALUE if incoming or address of incoming's MEM
18198 * dwarf2out.c (mem_loc_descriptor): Don't emit
18199 DW_OP_GNU_entry_value of DW_OP_fbreg.
18200 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
18201 on ENTRY_VALUE is able to find the canonical parameter VALUE.
18202 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
18203 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
18205 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
18206 is a REG_P or MEM_P with REG_P address, compute hash directly
18207 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
18208 (preserve_only_constants): Don't clear VALUES forwaring
18209 ENTRY_VALUE to some other VALUE.
18211 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
18213 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
18214 instead of GEN_INT.
18216 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
18218 * cfgexpand.c (expand_gimple_cond): Always set the source location and
18219 block before expanding the statement.
18220 (expand_gimple_stmt_1): Likewise. Set them here...
18221 (expand_gimple_stmt): ...and not here. Tidy.
18222 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
18225 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
18227 * Makefile.in: New rule for cprop.o.
18228 * gcse.c: Move constant/copy propagation to cprop.c.
18229 (compute_local_properties): Only handle expression tables.
18230 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
18231 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
18232 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
18233 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
18234 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
18235 compute_cprop_data, find_used_regs, try_replace_reg,
18236 find_avail_set, cprop_jump, constprop_register, cprop_insn,
18237 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
18238 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
18239 find_bypass_set, reg_killed_on_edge, bypass_block,
18240 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
18241 execute_rtl_cprop, pass_rtl_cprop): Move to...
18242 * cprop.c: ...here. New file, constant/copy propagation for RTL
18243 moved from gcse.c to here with minor cleanups in duplicated code.
18245 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
18247 * config/i386/i386.c (flag_opts): Fix a typo in
18248 -mavx256-split-unaligned-store.
18250 2011-03-28 Anatoly Sokolov <aesok@post.ru>
18252 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18253 LIBCALL_VALUE): Remove macros.
18254 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18255 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18256 (h8300_function_value, h8300_libcall_value,
18257 h8300_function_value_regno_p): New functions.
18259 2011-03-28 Anatoly Sokolov <aesok@post.ru>
18261 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
18263 2011-03-28 Jeff Law <law@redhat.com>
18265 * tree-ssa-threadupdate.c (redirect_edges): Call
18266 create_edge_and_update_destination_phis as needed.
18267 (create_edge_and_update_destination_phis): Accept new BB argument.
18268 All callers updated.
18269 (thread_block): Do not update the profile when threading around
18270 intermediate blocks.
18271 (thread_single_edge): Likewise.
18272 (determine_bb_domination_status): If BB is not a successor of the
18273 loop header, return NONDOMINATING.
18274 (register_jump_thread): Note when we register a jump thread around
18275 an intermediate block.
18276 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
18277 (thread_across_edge): Use it.
18279 2011-03-28 Tristan Gingold <gingold@adacore.com>
18281 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
18282 when for_return is 2.
18284 2011-03-28 Jeff Law <law@redhat.com>
18286 * var-tracking.c (canonicalize_values_mark): Delete unused
18288 (canonicalize_values_star, set_variable_part): Likewise.
18289 (clobber_variable_part, delete_variable_part): Likewise.
18291 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
18293 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
18295 2011-03-28 Martin Jambor <mjambor@suse.cz>
18297 * tree-inline.c (expand_call_inline): Do not check that destination
18299 (optimize_inline_calls): Assert that destination node is analyzed.
18300 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
18301 not call tree_lowering_passes.
18302 * cgraph.h (cgraph_analyze_function): Declare.
18303 * cgraphunit.c (cgraph_analyze_function): Make public.
18305 2011-03-28 Joseph Myers <joseph@codesourcery.com>
18307 * config/sparc/sparc-opts.h: New.
18308 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
18309 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
18310 (sparc_option_override): Store processor_type enumeration rather
18311 than string in cpu_default. Remove name and enumeration from
18312 cpu_table. Directly default -mcpu then default -mtune from -mcpu
18313 without using sparc_select. Use target_flags_explicit instead of
18315 * config/sparc/sparc.h (enum processor_type): Move to
18317 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
18318 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
18319 HeaderInclude entry.
18320 (mcpu=, mtune=): Use Var and Enum.
18321 (sparc_processor_type): New Enum and EnumValue entries.
18323 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18324 Iain Sandoe <iains@gcc.gnu.org>
18327 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
18329 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
18331 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
18332 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
18333 Insert new statements at it in lieu of STMT.
18334 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
18335 * tree-vect-stmts.c (vectorizable_store): Likewise.
18336 (vectorizable_load): Likewise.
18338 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
18340 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
18345 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
18347 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
18348 unaligned 256bit load/store.
18349 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
18350 (*avx_movdqu<avxmodesuffix>): Likewise.
18352 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18355 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
18356 * config/pa/pa.md (iordi3): Use new predicate in expander.
18357 (iorsi3): Likewise.
18359 2011-03-27 Anatoly Sokolov <aesok@post.ru>
18361 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
18362 FUNCTION_VALUE_REGNO_P): Remove macros.
18363 * config/mips/mips-protos.h (mips_function_value): Remove.
18364 * config/mips/mips.c (mips_function_value): Rename to...
18365 (mips_function_value_1): ... this. Make static. Handle receiving
18366 the function type in 'fn_decl_or_type' argument.
18367 (mips_function_value, mips_libcall_value,
18368 mips_function_value_regno_p): New function.
18369 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18370 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18372 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
18374 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
18375 and -mavx256-split-unaligned-store.
18376 (ix86_option_override_internal): Split 32-byte AVX unaligned
18377 load/store by default.
18378 (ix86_avx256_split_vector_move_misalign): New.
18379 (ix86_expand_vector_move_misalign): Use it.
18381 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
18382 -mavx256-split-unaligned-store.
18384 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
18385 256bit load/store. Generate unaligned store on misaligned memory
18387 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
18389 (*avx_movdqu<avxmodesuffix>): Likewise.
18391 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
18392 -mavx256-split-unaligned-store.
18394 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
18397 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
18400 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
18402 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
18403 opno arguments with an expand_operand. Use create_input_operand.
18404 (mips_prepare_builtin_target): Delete.
18405 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
18407 (mips_expand_builtin_direct): Use create_output_operand and
18408 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
18409 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
18410 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
18412 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
18414 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
18416 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
18418 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
18420 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
18421 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
18422 basic blocks and call commit_edge_insertions directly.
18423 (fixup_abnormal_edges): Move from here to...
18424 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
18425 on the edges and return whether some have actually been inserted.
18426 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
18429 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
18431 PR rtl-optimization/48144
18432 * sel-sched-ir.c (merge_history_vect): Factor out from ...
18433 (merge_expr_data): ... here.
18434 (av_set_intersect): Rename to av_set_code_motion_filter.
18435 Update all callers. Call merge_history_vect when an expression
18436 is found in both sets.
18437 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
18439 2011-03-26 Alan Modra <amodra@gmail.com>
18441 * config/rs6000/predicates.md (word_offset_memref_op): Handle
18442 cmodel medium addresses.
18443 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
18444 64-bit gpr loads and stores.
18445 (rs6000_secondary_reload_ppc64): New function.
18446 * config/rs6000/rs6000-protos.h: Declare it.
18447 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
18449 2011-03-26 Alan Modra <amodra@gmail.com>
18452 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
18453 GNU Go in traceback table.
18455 2011-03-25 Richard Henderson <rth@redhat.com>
18457 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
18458 if there are exactly 6 operands.
18459 (set_storage_via_setmem): Similarly.
18461 2011-03-25 Kai Tietz <ktietz@redhat.com>
18463 * collect2.c (write_c_file_stat): Handle backslash
18464 as right-hand directory separator.
18465 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
18466 checking just for slash.
18467 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
18468 instead of checking for trailing slash.
18469 * gcc.c (record_temp_file): Use filename_cmp instead
18471 (do_spec_1): Likewise.
18472 (replace_outfile_spec_function): Likewise.
18473 (is_directory): Use filename_ncmp instead of strncmp.
18474 (print_multilib_info): Likewise.
18475 * gcov.c (find_source): Use filename_cmp instead
18477 (make_gcov_file_name): Fix order of slash/backslash
18479 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
18480 (add_standard_paths): Likewise.
18481 * mips-tfile.c (saber_stop): Handle backslash.
18482 * prefix.c (update_path): Use filename_ncmp instead of
18484 * profile.c (output_location): Use filename_cmp instead
18486 * read-md.c (handle_toplevel_file): Handle backslash.
18487 * tlink.c (frob_extension): Likewise.
18488 * tree-cfg.c (same_line_p): Use filename_cmp instead of
18490 * tree-dump.c (dequeue_and_dump): Handle backslash.
18491 * tree.c (get_file_function_name): Likewise.
18492 * gengtype.c (read_input_list): Likewise.
18493 (get_file_realbasename): Likewise.
18494 (get_output_file_with_visibility): Use filename_cmp
18497 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
18499 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
18502 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
18504 * fold-const.c (expr_location_or): New function.
18505 (fold_truth_not_expr): Call it.
18507 2011-03-25 Jeff Law <law@redhat.com>
18509 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
18511 * c-family/c-common.c (def_fn_type): Likewise.
18512 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
18513 * emit-rtl.c (gen_rtvec): Likewise.
18514 * lto/lto-lang.c (def_fn_type): Likewise.
18516 2011-03-25 Richard Guenther <rguenther@suse.de>
18518 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
18519 also generate copies.
18520 (fini_copy_prop): Handle constant values properly.
18522 2011-03-25 Jakub Jelinek <jakub@redhat.com>
18524 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
18525 mode size instead of bitsize with DWARF2_ADDR_SIZE.
18526 (hash_loc_operands, compare_loc_operands): Handle
18527 DW_OP_GNU_entry_value.
18529 2011-03-25 Kai Tietz <ktietz@redhat.com>
18531 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
18532 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
18533 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
18534 comment and use macro TARGET_64BIT_MS_ABI instead.
18535 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
18536 and change default behavior for 32-bit MS_ABI.
18537 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
18538 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
18540 (ix86_cfun_abi): Likewise.
18541 (ix86_maybe_switch_abi): Adjust comment.
18542 (init_cumulative_args): Check for bit-ness in MS_ABI case.
18543 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
18544 instead of checking for SYSV_ABI.
18545 (ix86_nsaved_sseregs): Likewise.
18546 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
18548 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
18549 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
18550 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
18551 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
18552 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
18554 2011-03-25 Richard Guenther <rguenther@suse.de>
18556 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
18557 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
18558 (verify_gimple): Remove.
18559 * tree-cfg.c (verify_gimple_call): Merge verification
18561 (verify_gimple_phi): Merge verification from verify_stmts.
18562 (verify_gimple_label): New function.
18563 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
18564 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
18565 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
18566 (verify_stmts): Rename to verify_gimple_in_cfg.
18567 (verify_gimple_in_cfg): New function.
18568 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
18569 * tree-ssa.c (verify_ssa): Likewise.
18570 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
18572 2011-03-25 Richard Guenther <rguenther@suse.de>
18574 * passes.c (init_optimization_passes): Add FRE pass after
18577 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
18578 Andrew Stubbs <ams@codesourcery.com>
18580 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
18582 (arm_movdi_vfp_cortexa8): New pattern.
18583 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
18584 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
18585 instructions when tuning for Cortex-A8. Set attribute "arch".
18586 * config/arm/arm.md: Move include arm-tune.md up a bit.
18587 (define_attr "arch"): Add "onlya8" and "nota8" values.
18588 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
18590 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
18594 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18596 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
18597 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
18598 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
18599 * passes.c (init_optimization_passes): Move
18600 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
18602 2011-03-25 Kai Tietz <ktietz@redhat.com>
18604 * c-typeck.c (comptypes_internal): Replace target
18605 hook call of comp_type_attributes by version in tree.c file.
18606 * gimple.c (gimple_types_compatible_p_1): Likewise.
18607 * tree-ssa.c (useless_type_conversion_p): Likewise.
18608 * tree.c (build_type_attribute_qual_variant): Likewise.
18609 (attribute_value_equal): New static helper function.
18610 (comp_type_attributes): New function.
18611 (merge_attributes): Use attribute_value_equal for comparison.
18612 (attribute_list_contained): Likewise.
18613 * tree.h (comp_type_attributes): New prototype.
18615 2011-03-25 Richard Guenther <rguenther@suse.de>
18617 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
18618 of complex types at -O0.
18619 (verify_gimple_assign_binary): Likewise.
18620 (verify_gimple_assign_ternary): Likewise.
18622 2011-03-24 Mark Wielaard <mjw@redhat.com>
18624 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
18625 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
18627 2011-03-24 Mark Wielaard <mjw@redhat.com>
18630 * dwarf2out.c (output_abbrev_section): Only write table when
18631 abbrev_die_table_in_use > 1.
18633 2011-02-24 Richard Henderson <rth@redhat.com>
18635 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
18636 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
18637 (alpha_expand_unaligned_load_words): Use extql.
18638 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
18639 (emit_insxl): Handle all modes for consistency.
18641 2011-02-24 Richard Henderson <rth@redhat.com>
18643 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
18644 (alpha_expand_unaligned_load): Likewise.
18645 (alpha_expand_unaligned_store): Likewise.
18646 (alpha_expand_unaligned_load_words): Likewise.
18647 (alpha_expand_unaligned_store_words): Likewise.
18648 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
18649 (alpha_split_lock_test_and_set_12): Likewise.
18650 (print_operand, alpha_fold_builtin_extxx): Likewise.
18651 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
18652 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
18653 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
18654 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
18655 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
18656 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
18657 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
18658 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
18659 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
18660 (extwl, extll, extql): Similarly.
18661 (inswh, inslh, insqh): Similarly.
18662 (mskbl, mskwl, mskll, mskql): Similarly.
18663 (mskwh, msklh, mskqh): Similarly.
18665 2011-02-24 Richard Henderson <rth@redhat.com>
18667 * config/alpha/alpha.md (attribute isa): Add er, ner.
18668 (attribute enabled): Handle them.
18669 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
18671 2011-02-24 Richard Henderson <rth@redhat.com>
18673 * config/alpha/alpha.md (attribute isa): Add vms.
18674 (attribute enabled): Handle it.
18675 (*movsf): Merge *movsf_{nofix,fix,nofp}.
18676 (*movdf): Merge *movdf_{nofix,fix,nofp}.
18677 (*movtf): Rename from *movtf_internal for consistency.
18678 (*movsi): Merge with *movsi_nt_vms.
18679 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
18680 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
18681 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
18682 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
18684 2011-02-24 Richard Henderson <rth@redhat.com>
18686 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
18687 (extendqisi2, extendhisi2): Likewise.
18688 (extendqidi2): Simplify BWX/non-BWX expansions.
18689 (extendhidi2): Similarly.
18691 2011-02-24 Richard Henderson <rth@redhat.com>
18693 * config/alpha/alpha.md (attribute isa): New.
18694 (attribute enabled): New.
18695 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
18696 (zero_extendqisi2, zero_extendqidi2): Similarly.
18697 (zero_extendhisi2, zero_extendhidi2): Similarly.
18698 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
18700 2011-02-24 Richard Henderson <rth@redhat.com>
18702 * config/alpha/predicates.md (input_operand): Revert last change;
18703 update comment to mention 32-bit VMS rather than Windows.
18705 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18707 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
18708 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
18709 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
18710 * passes.c (init_optimization_passes): Move
18711 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
18713 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18715 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
18717 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
18719 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
18722 2011-03-24 Jakub Jelinek <jakub@redhat.com>
18725 * simplify-rtx.c (simplify_const_unary_operation): Call
18726 real_convert when changing mode class with FLOAT_EXTEND.
18728 2011-03-24 Nick Clifton <nickc@redhat.com>
18730 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
18731 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
18732 * config/rx/rx.c (rx_option_override): Set align_jumps,
18733 align_loops and align_labels if not set by the user.
18734 (rx_align_for_label): New function.
18735 (rx_max_skip_for_label): New function.
18736 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
18737 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
18738 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
18739 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
18740 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
18742 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18744 PR rtl-optimization/48263
18745 * optabs.c (expand_binop_directly): Reinstate convert_modes code
18746 and original commutative_p handling. Use maybe_gen_insn.
18748 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18750 * reload.c (find_reloads_subreg_address): Add address_reloaded
18751 parameter and return true there if the full address has been
18753 (find_reloads_toplev): Pass address_reloaded flag.
18754 (find_reloads_address_1): Don't use address_reloaded parameter.
18756 2011-03-24 Jeff Law <law@redhat.com>
18758 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
18759 unused variable "ann".
18760 (remove_unused_locals): Likewise.
18762 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
18765 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
18768 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18770 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
18771 for invalid symbolic addresses.
18772 (s390_secondary_reload): Don't use s390_check_symref_alignment for
18775 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18777 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
18778 the argument in calls to fold_truth_not_expr.
18780 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18782 * tree.c (record_node_allocation_statistics): New function.
18783 (make_node_stat, copy_node_stat, build_string): Call it.
18784 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
18785 (build1_stat, build_omp_clause): Likewise.
18787 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18789 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
18792 2011-03-24 Richard Guenther <rguenther@suse.de>
18794 PR tree-optimization/48271
18795 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
18796 blocks that still exist.
18798 2011-03-24 Richard Guenther <rguenther@suse.de>
18800 PR tree-optimization/48270
18801 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
18802 not free datarefs before ddrs.
18804 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18806 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
18807 from the address built for a reference with variable offset.
18809 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
18812 * config/i386/i386.md (*movdf_internal_rex64): Do not split
18813 alternatives that can be handled with movq or movabsq insn.
18814 (*movdf_internal): Disable for !TARGET_64BIT.
18815 (*movdf_internal_nointeger): Ditto.
18816 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
18818 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18820 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
18821 (FUNCTION_ARG_ADVANCE): Likewise.
18822 * tm.texi.in: Change references to them to hook references.
18823 * tm.texi: Regenerate.
18824 * targhooks.c (default_function_arg): Eliminate check for target macro.
18825 (default_function_incoming_arg): Likewise.
18826 (default_function_arg_advance): Likewise.
18827 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
18828 (function_arg_advance): Likewise.
18829 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
18831 2011-03-24 Richard Guenther <rguenther@suse.de>
18833 PR middle-end/48269
18834 * tree-object-size.c (addr_object_size): Do not double-account
18835 for MEM_REF offsets.
18837 2011-03-24 Diego Novillo <dnovillo@google.com>
18839 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
18840 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
18841 (lto_input_data_block): Move from lto-opts.c. Make extern.
18843 (lto_input_string): Rename from input_string. Make extern.
18845 * lto-streamer-out.c (lto_output_string_with_length): Rename from
18846 output_string_with_length.
18847 Output 0 to indicate a non-NULL string. Update all callers to
18849 (lto_output_string): Rename from output_string. Make extern.
18851 (lto_output_decl_state_streams): Make extern.
18852 (lto_output_decl_state_refs): Make extern.
18853 * lto-streamer.h (lto_input_string): Declare.
18854 (lto_input_data_block): Declare.
18855 (lto_output_string): Declare.
18856 (lto_output_string_with_length): Declare.
18857 (lto_output_decl_state_streams): Declare.
18858 (lto_output_decl_state_refs): Declare.
18860 2011-03-24 Richard Guenther <rguenther@suse.de>
18862 PR tree-optimization/46562
18863 * tree.c (build_invariant_address): New function.
18864 * tree.h (build_invariant_address): Declare.
18865 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
18866 a renamed function moved ...
18867 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
18868 Take valueization callback parameter.
18869 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
18870 * gimple-fold.h: New file.
18871 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
18872 (ccp_fold, fold_const_aggregate_ref,
18873 fold_ctor_reference, fold_nonarray_ctor_reference,
18874 fold_array_ctor_reference, fold_string_cst_ctor_reference,
18875 get_base_constructor): Move ...
18876 * gimple-fold.c: ... here.
18877 (gimple_fold_stmt_to_constant_1): New function
18878 split out from ccp_fold. Take a valueization callback parameter.
18879 Valueize all operands.
18880 (gimple_fold_stmt_to_constant): New wrapper function.
18881 (fold_const_aggregate_ref_1): New function split out from
18882 fold_const_aggregate_ref. Take a valueization callback parameter.
18883 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
18884 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
18885 invariant POINTER_PLUS_EXPRs to invariant form.
18886 (vn_valueize): New function.
18887 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
18888 * tree-vrp.c (vrp_valueize): New function.
18889 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
18890 to fold statements to constants.
18891 * tree-ssa-pre.c (eliminate): Properly guard propagation of
18892 function declarations.
18893 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
18894 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
18896 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18898 * config/h8300/predicates.md (jump_address_operand): Fix register
18901 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
18903 * doc/invoke.texi (max-stores-to-sink): Document.
18904 * params.h (MAX_STORES_TO_SINK): Define.
18905 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
18906 if either vectorization or if-conversion is disabled.
18907 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
18908 tree-vect-data-refs.c vect_equal_offsets.
18909 (dr_equal_offsets_p): New function.
18910 (find_data_references_in_bb): Remove static.
18911 * tree-data-ref.h (find_data_references_in_bb): Declare.
18912 (dr_equal_offsets_p): Likewise.
18913 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
18914 (vect_drs_dependent_in_basic_block): Update calls to
18915 vect_equal_offsets.
18916 (vect_check_interleaving): Likewise.
18917 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
18918 (cond_if_else_store_replacement): Rename to...
18919 (cond_if_else_store_replacement_1): ... this. Change arguments and
18921 (cond_if_else_store_replacement): New function.
18922 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
18923 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
18925 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
18928 * config/arm/arm.md (casesi): Use the gen_int_mode() function
18929 to subtract lower bound instead of GEN_INT().
18931 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
18936 * doc/extend.texi (Alignment): Move section to match order in TOC.
18937 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
18938 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
18940 2011-03-23 Jeff Law <law@redhat.com>
18942 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
18943 before removing the edge.
18945 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
18946 it may have been freed by redirect_branch_edge or
18947 redirect_edge_succ_nodup.
18949 2011-03-23 Richard Guenther <rguenther@suse.de>
18951 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
18952 (check_va_list_escapes): Likewise.
18953 (check_all_va_list_escapes): Likewise.
18955 2011-03-23 Richard Guenther <rguenther@suse.de>
18957 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
18958 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
18959 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
18960 (alias.o): Likewise.
18961 (ipa-type-escape.o): Remove.
18962 (ipa-struct-reorg.o): Likewise.
18963 (GTFILES): Remove ipa-struct-reorg.c.
18964 * alias.c: Do not include ipa-type-escape.h.
18965 * tree-ssa-alias.c: Likewise.
18966 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
18967 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
18968 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
18969 and ipa-type-escape passes.
18970 * tree-pass.h (pass_ipa_type_escape): Remove.
18971 (pass_ipa_struct_reorg): Likewise.
18972 * ipa-struct-reorg.h: Remove.
18973 * ipa-struct-reorg.c: Likewise.
18974 * ipa-type-escape.h: Likewise.
18975 * ipa-type-escape.c: Likewise.
18976 * doc/invoke.texi (-fipa-struct-reorg): Remove.
18977 (--param struct-reorg-cold-struct-ratio): Likewise.
18978 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
18979 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
18980 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
18982 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18984 * config/s390/2084.md: Enable all insn reservations also for z9_ec
18985 cpu attribute value.
18986 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
18987 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
18988 * config/s390/s390.c (processor_flags_table): New constant array.
18989 (s390_handle_arch_option): Remove.
18990 (s390_handle_option): Remove s390_handle_arch_option invocations
18991 and OPT_mwarn_framesize_ handling.
18992 (s390_option_override): Remove s390_handle_arch_option invocation.
18993 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
18995 * config/s390/s390.md (cpu attribute): Add z9_ec value.
18996 * config/s390/s390.opt (s390_tune, s390_arch)
18997 (march=): Replace s390_arch_option enum and values with
18998 processor_type. Set variable name to s390_arch. Set
18999 initialization value.
19000 (mtune=): Replace s390_arch_option with processor_type. Set
19001 variable name to s390_tune. Set initialization value.
19003 2011-03-23 Julian Brown <julian@codesourcery.com>
19005 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
19006 accesses which are not naturally aligned.
19008 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
19011 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
19013 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
19015 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
19016 parameter from "int" to "enum insn_code".
19017 (expand_operand_type): New enum.
19018 (expand_operand): New structure.
19019 (create_expand_operand): New function.
19020 (create_fixed_operand, create_output_operand): Likewise
19021 (create_input_operand, create_convert_operand_to): Likewise.
19022 (create_convert_operand_from, create_address_operand): Likewise.
19023 (create_integer_operand): Likewise.
19024 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
19025 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
19026 (expand_insn, expand_jump_insn): Likewise.
19027 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
19028 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
19029 (expand_movstr, expand_builtin___clear_cache): Likewise.
19030 (expand_builtin_lock_release): Likewise.
19031 * explow.c (allocate_dynamic_stack_space): Likewise.
19032 (probe_stack_range): Likewise. Allow check_stack to FAIL,
19033 and use the default handling in that case.
19034 * expmed.c (check_predicate_volatile_ok): Delete.
19035 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
19036 (emit_cstore): Likewise.
19037 * expr.c (emit_block_move_via_movmem): Likewise.
19038 (set_storage_via_setmem, expand_assignment): Likewise.
19039 (emit_storent_insn, try_casesi): Likewise.
19040 (emit_single_push_insn): Likewise. Allow the expansion to fail.
19041 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
19042 (expand_vec_shift_expr, expand_binop_directly): Likewise.
19043 (expand_twoval_unop, expand_twoval_binop): Likewise.
19044 (expand_unop_direct, emit_indirect_jump): Likewise.
19045 (emit_conditional_move, vector_compare_rtx): Likewise.
19046 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
19047 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
19048 (expand_sync_lock_test_and_set): Likewise.
19049 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
19050 (emit_unop_insn): Likewise.
19051 (expand_copysign_absneg): Change icode to an insn_code.
19052 (create_convert_operand_from_type): New function.
19053 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
19054 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
19055 (expand_insn, expand_jump_insn): Likewise.
19056 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
19057 than const_int_operand for operand 2.
19059 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19061 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
19064 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19066 * emit-rtl.c (emit_pattern_before_noloc): New function.
19067 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
19068 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
19069 (emit_pattern_after_noloc): New function.
19070 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
19071 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
19073 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19075 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
19076 (__ffsDI2): Likewise.
19078 2011-03-22 Richard Henderson <rth@redhat.com>
19080 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
19081 of !TARGET_ABI_OPEN_VMS.
19082 (alpha_trampoline_init, alpha_start_function): Likewise.
19083 (alpha_expand_epilogue, alpha_file_start): Likewise.
19084 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
19085 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
19086 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
19087 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
19088 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
19090 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19092 * config/s390/s390-opts.h: New.
19093 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
19094 s390_arch_flags, s390_warn_framesize, s390_stack_size,
19095 s390_stack_guard): Remove.
19096 (s390_handle_arch_option): Return void. Take enum
19097 s390_arch_option value instead of string and searching array.
19098 (s390_handle_option): Don't assert that global structures are in
19099 use. Access variables via opts pointer. Use error_at. Don't use
19100 sscanf for -mstack-guard= or -mstack-size=. Update call to
19101 s390_handle_arch_option.
19102 (s390_option_override): Update call to s390_handle_arch_option.
19103 (s390_emit_prologue): Use %d format for s390_stack_size in
19104 diagnostic. Use %wd for HOST_WIDE_INT.
19105 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
19106 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
19107 * config/s390/s390.opt (config/s390/s390-opts.h): New
19108 HeaderInclude entry.
19109 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
19110 s390_arch_flags, s390_warn_framesize): New Variable entries.
19111 (s390_arch_option): New Enum and EnumValue entries.
19112 (march=): Use Enum instead of Var.
19113 (mstack-guard=, mstack-size=): Use UInteger and Var.
19114 (mtune=): Use Enum.
19116 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19118 * config/score/score.c (score_handle_option): Don't assert that
19119 global structures are in use. Access target_flags via opts
19120 pointer. Use value of -march= option to determine target_flags
19122 * config/score/score.opt (march=): Use Enum.
19123 (score_arch): New Enum and EnumValue entries.
19125 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19127 * config/mep/mep.c (option_mtiny_specified): Remove.
19128 (mep_option_override): Move register handling for -mivc2 from
19129 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
19130 instead of option_mtiny_specified.
19131 (mep_handle_option): Access target_flags via opts pointer. Don't
19132 assert that global structures are in use. Defer part of -mivc2
19133 handling and move it to mep_option_override.
19134 * config/mep/mep.opt (IVC2): New Mask entry.
19135 (mivc2): Use Var and Defer instead of Mask.
19137 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19139 * config/v850/v850-opts.h: New.
19140 * config/v850/v850.c (small_memory): Replace with
19141 small_memory_physical_max array. Make that array static const.
19142 (v850_handle_memory_option): Take integer value of argument. Take
19143 gcc_options pointer, option text and location. Return void.
19144 Update for changes to small memory structures.
19145 (v850_handle_option): Access target_flags via opts pointer. Don't
19146 assert that global structures are in use. Update calls to
19147 v850_handle_memory_option.
19148 (v850_encode_data_area): Update references to small memory settings.
19149 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
19150 (enum small_memory_type): Move to v850-opts.h.
19151 * config/v850/v850.opt (config/v850/v850-opts.h): New
19152 HeaderInclude entry.
19153 (small_memory_max): New Variable entry.
19154 (msda): Replace by pair of options msda= and msda-. Use UInteger.
19155 (mtda, mzda): Likewise.
19157 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19159 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
19160 pointer. Don't assert that global structures are in use.
19162 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19164 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
19165 via opts pointer. Don't assert that global structures are in use.
19167 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19169 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
19170 (munix=93): Use Var.
19171 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
19172 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
19173 * config/pa/pa-opts.h: New.
19174 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
19175 (pa_handle_option): Don't assert that global structures are in
19176 use. Access target_flags via opts pointer. Don't handle
19177 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
19179 (pa_option_override): Handle deferred OPT_mfixed_range_.
19181 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19183 * config/mn10300/mn10300-opts.h: New.
19184 * config/mn10300/mn10300.c (mn10300_processor,
19185 mn10300_tune_string): Remove.
19186 (mn10300_handle_option): Don't assert that global structures are
19187 in use. Access mn10300_processor via opts pointer. Don't handle
19189 * config/mn10300/mn10300.h (enum processor_type): Move to
19191 (mn10300_processor): Remove.
19192 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
19193 HeaderInclude entry.
19194 (mn10300_processor): New Variable entry.
19197 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19199 * config/microblaze/microblaze.c: Don't include opts.h.
19200 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
19201 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
19202 (mno-clearbss): Use Var and Warn.
19204 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19206 * config/m32r/m32r-opts.h: New.
19207 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
19208 (m32r_handle_option): Don't assert that global structures are in
19209 use. Access target_flags and m32r_cache_flush_func via opts
19210 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
19211 OPT_mno_flush_trap here.
19212 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
19213 include of m32r-opts.h.
19214 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
19215 HeaderInclude entry.
19216 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
19217 (mmodel=): Use Enum and Var.
19218 (m32r_model): New Enum and EnumValue entries.
19219 (mno-flush-trap): Use Var.
19220 (msdata=): Use Enum and Var.
19221 (m32r_sdata): New Enum and EnumValue entries.
19223 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19225 * config/m32c/m32c.c: Don't include opts.h.
19226 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
19227 m32c_handle_option): Remove.
19228 (m32c_option_override): Check global_options_set.x_target_memregs
19229 instead of target_memregs_set.
19230 * config/m32c/m32c.h (target_memregs): Remove.
19231 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
19234 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19236 * config/iq2000/iq2000-opts.h: New.
19237 * config/iq2000/iq2000.c: Don't include opts.h.
19238 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
19239 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
19240 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
19241 HeaderInclude entry.
19242 (iq2000_tune): New Variable entry.
19243 (march=): Add comment. Use Enum.
19244 (iq2000_arch): New Enum and EnumValue entries.
19245 (mcpu=): Use Enum and Var.
19246 (iq2000_tune): New Enum and EnumValue entries.
19248 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19250 * config/ia64/ia64-opts.h: New.
19251 * config/ia64/ia64.c (ia64_tune): Remove.
19252 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
19253 here. Use error_at.
19254 (ia64_option_override): Handle deferred OPT_mfixed_range_.
19255 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
19256 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
19257 HeaderInclude entry.
19258 (ia64_tune): New Variable entry.
19259 (mfixed-range=): Use Defer and Var.
19260 (mtune=): Use Enum and Var.
19261 (ia64_tune): New Enum and EnumValue entries.
19263 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19265 * config/frv/frv-opts.h: New.
19266 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
19268 (frv_cpu_type): Remove.
19269 * config/frv/frv.c: Don't include opts.h.
19270 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
19271 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
19272 (frv_cpu_type): New Variable entry.
19273 (frv_cpu): New Enum and EnumValue entries.
19275 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19277 * config/cris/cris.c (cris_handle_option): Access target_flags via
19278 opts pointer. Don't assert that global structures are in use.
19279 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
19280 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
19282 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19284 * config/bfin/bfin-opts.h: New.
19285 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
19286 bfin_si_revision, bfin_workarounds): Remove.
19287 (bfin_cpus): Make static const.
19288 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
19289 not bfin_lib_id_given.
19290 (bfin_handle_option): Don't set bfin_lib_id_given. Access
19291 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
19292 pointer. Use error_at. Don't assert that global structures are in use.
19293 * config/bfin/bfin.h: Include bfin-opts.h.
19294 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
19295 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
19296 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
19297 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
19300 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19302 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
19303 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
19304 or -msoft-float here.
19305 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
19306 -msoft-float and -mhard-float.
19307 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
19308 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
19310 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
19312 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
19313 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
19315 (LIBGCC_SPEC): Don't handle -msoft-float.
19316 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
19318 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
19320 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
19321 -mfloat-abi=*, not -msoft-float and -mhard-float.
19322 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
19324 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
19325 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
19326 mhard-float and msoft-float.
19327 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
19328 mfloat-abi=soft in comments, not mhard-float and msoft-float.
19329 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
19330 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
19332 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
19333 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
19335 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
19337 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
19340 2011-03-22 Richard Henderson <rth@redhat.com>
19342 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
19343 TARGET_ABI_WINDOWS_NT.
19344 (alpha_output_function_end_prologue): Likewise.
19345 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
19346 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19347 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
19348 (trap, *movsi_nt_vms): Likewise.
19349 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
19350 (*tablejump_osf_nt_internal): Remove.
19351 * config/alpha/predicates.md (input_operand): Only test Pmode.
19353 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19355 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
19356 via opts pointer. Use error_at. Don't assert that global
19357 structures are in use.
19359 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19361 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
19362 (ix86_handle_option): Access ix86_isa_flags and
19363 ix86_isa_flags_explicit via opts pointer. Don't assert that
19364 global structures are in use.
19365 (ix86_function_specific_save, ix86_function_specific_restore):
19366 Update ix86_isa_flags_explicit field name.
19367 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
19368 (ix86_isa_flags_explicit): Rename TargetSave entry to
19369 x_ix86_isa_flags_explicit.
19371 2011-03-22 Richard Henderson <rth@redhat.com>
19373 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
19374 (alpha_option_override, direct_return): Likewise.
19375 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
19376 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
19377 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
19378 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
19379 (alpha_expand_epilogue, alpha_end_function): Likewise.
19380 (alpha_init_libfuncs): Likewise.
19381 (struct machine_function): Remove unicosmk members.
19382 (print_operand) ['t']: Remove.
19383 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
19384 unicosmk_output_module_name, unicosmk_output_common,
19385 current_section_align, unicosmk_output_text_section_asm_op,
19386 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
19387 unicosmk_section_type_flags, unicosmk_unique_section,
19388 unicosmk_asm_named_section, unicosmk_insert_attributes,
19389 unicosmk_output_align, unicosmk_defer_case_vector,
19390 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
19391 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
19392 unicosmk_output_ssib, unicosmk_add_call_info_word,
19393 unicosmk_extern_head, unicosmk_output_default_externs,
19394 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
19395 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
19396 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
19397 * config/alpha/alpha-protos.h: Update.
19398 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
19399 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
19400 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
19401 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
19402 (*mulsi_se, mulvsi3): Likewise.
19403 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
19404 (*divmodsi_internal, call, call_value, realign): Likewise.
19405 (moddi3, umoddi3): Likewise; remove duplicate expander.
19406 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
19407 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
19408 (*movdi_nofix): Remove r/U alternative.
19409 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
19410 * config/alpha/constraints.md ("U"): Remove.
19411 * config/alpha/predicates.md (call_operand"): Don't test
19412 TARGET_ABI_UNICOSMK.
19414 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19416 * target.def (handle_option): Take gcc_options and
19417 cl_decoded_option pointers and location_t.
19418 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
19419 * doc/tm.texi: Regenerate.
19420 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
19421 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
19422 * lto-opts.c (lto_reissue_options): Generate option structure for
19423 targetm.handle_option call.
19424 * opts.c (target_handle_option): Update call to
19425 targetm.handle_option. Remove assertions about values now passed
19427 * targhooks.c (default_target_handle_option): New.
19428 * targhooks.h (default_target_handle_option): Declare.
19429 * config/alpha/alpha.c: Include opts.h.
19430 (alpha_handle_option): Update to new hook interface.
19431 * config/arm/arm.c: Include opts.h.
19432 (arm_handle_option): Update to new hook interface.
19433 * config/arm/t-arm (arm.o): Update dependencies.
19434 * config/bfin/bfin.c: Include opts.h.
19435 (bfin_handle_option): Update to new hook interface.
19436 * config/cris/cris.c: Include opts.h.
19437 (cris_handle_option): Update to new hook interface.
19438 * config/frv/frv.c: Include opts.h.
19439 (frv_handle_option): Update to new hook interface.
19440 * config/i386/i386.c: Include opts.h.
19441 (ix86_handle_option): Update to new hook interface.
19442 (ix86_valid_target_attribute_inner_p): Generate option structure
19443 for call to ix86_handle_option.
19444 * config/i386/t-i386 (i386.o): Update dependencies.
19445 * config/ia64/ia64.c: Include opts.h.
19446 (ia64_handle_option): Update to new hook interface.
19447 * config/ia64/t-ia64 (ia64.o): Update dependencies.
19448 * config/iq2000/iq2000.c: Include opts.h.
19449 (iq2000_handle_option): Update to new hook interface.
19450 * config/m32c/m32c.c: Include opts.h.
19451 (m32c_handle_option): Update to new hook interface.
19452 * config/m32r/m32r.c: Include opts.h.
19453 (m32r_handle_option): Update to new hook interface.
19454 * config/m68k/m68k.c: Include opts.h.
19455 (m68k_handle_option): Update to new hook interface.
19456 * config/mep/mep.c: Include opts.h.
19457 (mep_handle_option): Update to new hook interface.
19458 * config/microblaze/microblaze.c: Include opts.h.
19459 (microblaze_handle_option): Update to new hook interface.
19460 * config/mips/mips.c: Include opts.h.
19461 (mips_handle_option): Update to new hook interface.
19462 * config/mn10300/mn10300.c: Include opts.h.
19463 (mn10300_handle_option): Update to new hook interface.
19464 * config/pa/pa.c: Include opts.h.
19465 (pa_handle_option): Update to new hook interface.
19466 * config/pdp11/pdp11.c: Include opts.h.
19467 (pdp11_handle_option): Update to new hook interface.
19468 * config/rs6000/rs6000.c: Include opts.h.
19469 (rs6000_handle_option): Update to new hook interface.
19470 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
19471 * config/rx/rx.c: Include opts.h.
19472 (rx_handle_option): Update to new hook interface.
19473 * config/s390/s390.c: Include opts.h.
19474 (s390_handle_option): Update to new hook interface.
19475 * config/score/score.c: Include opts.h.
19476 (score_handle_option): Update to new hook interface.
19477 * config/sh/sh.c: Include opts.h.
19478 (sh_handle_option): Update to new hook interface.
19479 * config/sparc/sparc.c: Include opts.h.
19480 (sparc_handle_option): Update to new hook interface.
19481 * config/v850/v850.c: Include opts.h.
19482 (v850_handle_option): Update to new hook interface.
19484 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19486 * gcc.c (driver_unknown_option_callback): Only permit and save
19487 unknown -Wno- options.
19488 (driver_wrong_lang_callback): Save options directly instead of via
19489 driver_unknown_option_callback.
19491 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
19493 * combine.c (simplify_set): Try harder to find the best CC mode when
19494 simplifying a nested COMPARE on the RHS.
19496 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19498 * config/alpha/gnu.h: Remove.
19499 * config/arc: Remove directory.
19500 * config/arm/netbsd.h: Remove.
19501 * config/arm/t-pe: Remove.
19502 * config/crx: Remove directory.
19503 * config/i386/netbsd.h: Remove.
19504 * config/m68hc11: Remove directory.
19505 * config/m68k/uclinux-oldabi.h: Remove.
19506 * config/mcore/mcore-pe.h: Remove.
19507 * config/mcore/t-mcore-pe: Remove.
19508 * config/netbsd-aout.h: Remove.
19509 * config/rs6000/gnu.h: Remove.
19510 * config/sh/sh-symbian.h: Remove.
19511 * config/sh/symbian-base.c: Remove.
19512 * config/sh/symbian-c.c: Remove.
19513 * config/sh/symbian-cxx.c: Remove.
19514 * config/sh/symbian-post.h: Remove.
19515 * config/sh/symbian-pre.h: Remove.
19516 * config/sh/t-symbian: Remove.
19517 * config/svr3.h: Remove.
19518 * config/vax/netbsd.h: Remove.
19519 * config.build: Don't handle i[34567]86-*-pe.
19520 * config.gcc: Remove handling of deprecations for most deprecated
19522 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
19523 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
19524 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
19525 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
19526 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
19527 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
19529 * config.host: Don't handle i[34567]86-*-pe.
19530 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
19531 (ASM_SPEC32): Don't handle -mcall-gnu.
19532 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
19534 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
19535 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
19536 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
19537 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
19538 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
19539 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
19540 conditional on SYMBIAN.
19541 * configure.ac: Don't handle powerpc*-*-gnu*.
19542 * configure: Regenerate.
19543 * doc/extend.texi (interrupt attribute): Don't mention CRX.
19544 * doc/install-old.texi (m6811, m6812): Don't mention.
19545 * doc/install.texi (arc-*-elf*): Don't document multilib option.
19546 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
19547 (m68k-uclinuxoldabi): Don't mention.
19548 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
19550 (-mcall-gnu): Remove.
19551 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
19552 families): Remove constraint documentation.
19554 2011-03-22 Marius Strobl <marius@FreeBSD.org>
19556 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
19557 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
19558 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
19560 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19563 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
19564 vector when peeking at the next token for vector, don't expand the
19567 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
19569 * config/avr/avr-protos.h (expand_epilogue): Change prototype
19570 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
19571 * config/avr/avr.c (init_cumulative_args)
19572 (avr_function_arg_advance): Use it.
19573 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
19575 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
19576 (avr_function_ok_for_sibcall): ...this new function.
19577 (avr_lookup_function_attribute1): New static Function.
19578 (avr_naked_function_p, interrupt_function_p)
19579 (signal_function_p, avr_OS_task_function_p)
19580 (avr_OS_main_function_p): Use it.
19581 * config/avr/avr.md ("sibcall", "sibcall_value")
19582 ("sibcall_epilogue"): New expander.
19583 ("*call_insn", "*call_value_insn"): New insn.
19584 ("call_insn", "call_value_insn"): Remove
19585 ("call", "call_value", "epilogue"): Change expander to handle
19588 2011-03-21 Nick Clifton <nickc@redhat.com>
19590 * doc/invoke.texi (Overall Options): Move closing brace to end of
19592 (Optimization Options): Add missing @gol.
19593 (Directory Options): Likewise.
19594 (i386 and x86-64 Options): Likewise.
19595 (RS6000 and PowerPC Options): Likewise.
19596 (i386 and x86-64 Windows Options): Likewise.
19597 (V850 Options): Add text missing from descriptions.
19599 2011-03-22 Richard Henderson <rth@redhat.com>
19601 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
19602 (avr_incoming_return_addr_rtx): New.
19603 (emit_push_byte): New.
19604 (expand_prologue): Use it. Remove incorrect dwarf annotation for
19605 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
19606 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
19607 (emit_pop_byte): New.
19608 (expand_epilogue): Use it. Pop frame pointer by bytes.
19609 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
19610 (INCOMING_RETURN_ADDR_RTX): New.
19611 (INCOMING_FRAME_SP_OFFSET): New.
19612 (ARG_POINTER_CFA_OFFSET): New.
19613 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
19614 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
19617 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
19619 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19621 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
19622 (FUNCTION_ARG_ADVANCE): Likewise.
19623 * tm.texi.in: Change references to them to hook references.
19624 * tm.texi: Regenerate.
19625 * targhooks.c (default_function_arg): Eliminate check for target
19627 (default_function_incoming_arg): Likewise.
19628 (default_function_arg_advance): Likewise.
19629 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
19630 (function_arg_advance): Likewise.
19631 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
19633 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19635 * tree.c (build_call_1): New function.
19636 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
19638 2011-03-22 Richard Guenther <rguenther@suse.de>
19640 PR tree-optimization/48228
19641 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
19642 for single-arg PHIs.
19644 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
19646 PR rtl-optimization/48143
19647 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
19648 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
19649 sse2_cvtps2pd): Likewise.
19651 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19653 * recog.c (canonicalize_change_group): Use validate_unshare_change.
19655 2011-03-22 Richard Guenther <rguenther@suse.de>
19657 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
19658 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
19659 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
19660 and REALIGN_LOAD_EXPR.
19661 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
19662 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
19663 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
19664 DOT_PROD_EXPR case ...
19665 (expand_expr_real_2): ... here.
19666 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
19667 and REALIGN_LOAD_EXPR.
19668 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
19669 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
19670 (vect_create_epilog_for_reduction): Likewise.
19671 (vectorizable_reduction): Likewise.
19672 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
19673 * tree-vect-stmts.c (vectorizable_load): Likewise.
19675 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
19677 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
19679 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19681 * config/s390/s390.c (s390_delegitimize_address): Fix offset
19682 handling for PLTOFF/GOTOFF.
19684 2011-03-22 Nick Clifton <nickc@redhat.com>
19686 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
19687 trailing backslash from the end of the macro definition.
19689 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19691 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
19694 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
19696 * expr.h (prepare_operand): Move to...
19697 * optabs.h (prepare_operand): ...here and change the insn code
19698 parameter from "int" to "enum insn_code".
19699 (insn_operand_matches): Declare.
19700 * expr.c (init_expr_target): Use insn_operand_matches.
19701 (compress_float_constant): Likewise.
19702 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
19703 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
19704 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
19705 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
19707 (gen_cond_trap): Likewise.
19708 (prepare_operand): Likewise. Change icode to an insn_code.
19709 (insn_operand_matches): New function.
19710 * reload.c (find_reloads_address_1): Use insn_operand_matches.
19711 * reload1.c (gen_reload): Likewise.
19712 * targhooks.c (default_secondary_reload): Likewise.
19714 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
19716 * config/alpha/alpha.md (unspec): New define_c_enum.
19719 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
19722 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
19723 between a call and its CALL_ARG_LOCATION note.
19725 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
19727 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
19729 2011-03-21 Jakub Jelinek <jakub@redhat.com>
19733 * c-common.c (shorten_compare): If primopN is first sign-extended
19734 to opN and then zero-extended to result type, set primopN to opN.
19736 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
19738 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
19739 for barrier handlers.
19741 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19743 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
19744 UNSPEC constants to be in the unspec enumeration, and redefine
19745 all UNSPECV constants to be in the unspecv enumeration, so that
19746 dumps print which unspec/unspec_volatile this is.
19747 * config/rs6000/vector.md (UNSPEC_*): Ditto.
19748 * config/rs6000/paired.md (UNSPEC_*): Ditto.
19749 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
19750 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
19751 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
19753 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
19754 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
19755 UNSPECV_LWSYNC, since these are used as unspec_volatile.
19756 * config/rs6000/sync.md (isync, lwsync): Ditto.
19758 2011-03-21 Richard Guenther <rguenther@suse.de>
19760 * params.def (lto-min-partition): Fix typo.
19762 2011-03-21 Richard Guenther <rguenther@suse.de>
19765 * c-decl.c (grokdeclarator): Drop to the main variant only
19766 for array types. Drop flag_gen_aux_info check.
19768 2011-03-21 Richard Guenther <rguenther@suse.de>
19770 PR translation/47911
19771 * params.def (lto-partitions): Fix typo.
19772 (lto-min-partition): Fix wording.
19774 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
19776 * config/rs6000/t-freebsd: Remove duplication from file.
19778 2011-03-21 Richard Guenther <rguenther@suse.de>
19780 PR middle-end/47661
19781 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
19783 2011-03-21 Richard Guenther <rguenther@suse.de>
19786 * params.def (lto-partitions): Require at least 1 partition.
19788 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19790 * gthr-solaris.h: Remove.
19791 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
19792 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
19793 (LIB_SPEC): Likewise.
19794 * config/sol2.opt (threads): Remove.
19795 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
19796 (sparc*-*-solaris2*): Likewise.
19797 * configure.ac (enable_threads): Enable solaris support.
19798 * configure: Regenerate.
19799 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
19800 * doc/install.texi (Configuration, --enable-threads=lib): Remove
19803 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19805 * config.gcc: Obsolete *-*-solaris2.8*.
19806 * doc/install.texi (Specific, *-*-solaris2*): Document it.
19808 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19811 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
19812 reference. Solaris 8 perl works.
19814 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19817 * doc/install.texi (Prerequisites): Move jar etc. up.
19818 Explain support library version requirements.
19820 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19823 * doc/install.texi (Prerequisites): Move Perl to build
19824 requirements. Always necessary on Solaris 2 with Sun ld.
19826 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19828 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
19830 (Specific, i?86-*-solaris2.[89]): Likewise.
19831 (Specific, i?86-*-solaris2.10): Likewise.
19832 (Specific, mips-sgi-irix6): Likewise.
19833 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
19834 Update for binutils 2.21.
19836 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19838 * configure.ac (gcc_cv_lto_plugin): Fix typo.
19839 Allow -fuse-linker-plugin for non-default plugin linker.
19840 * configure: Regenerate.
19842 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
19845 * gengtype.c (files_rules): Added rule for cp/parser.h.
19847 2011-03-21 Jakub Jelinek <jakub@redhat.com>
19850 * config/s390/s390.c (s390_delegitimize_address): Don't call
19851 lowpart_subreg if orig_x has BLKmode.
19853 2011-03-21 Kai Tietz <ktietz@redhat.com>
19856 * doc/plugins.texi: Adjust documentation for plugin register_callback.
19857 * tree.h (attribute_spec): Add new member affects_type_identity.
19858 * attribs.c (empty_attribute_table): Adjust attribute_spec
19860 * config/alpha/alpha.c: Likewise.
19861 * config/arc/arc.c: Likewise.
19862 * config/arm/arm.c: Likewise.
19863 * config/avr/avr.c: Likewise.
19864 * config/bfin/bfin.c: Likewise.
19865 * config/crx/crx.c: Likewise.
19866 * config/darwin.h: Likewise.
19867 * config/h8300/h8300.c: Likewise.
19868 * config/i386/cygming.h: Likewise.
19869 * config/i386/i386.c: Likewise.
19870 * config/ia64/ia64.c: Likewise.
19871 * config/m32c/m32c.c: Likewise.
19872 * config/m32r/m32r.c: Likewise.
19873 * config/m68hc11/m68hc11.c: Likewise.
19874 * config/m68k/m68k.c: Likewise.
19875 * config/mcore/mcore.c: Likewise.
19876 * config/mep/mep.c: Likewise.
19877 * config/microblaze/microblaze.c: Likewise.
19878 * config/mips/mips.c: Likewise.
19879 * config/rs6000/rs6000.c: Likewise.
19880 * config/rx/rx.c: Likewise.
19881 * config/sh/sh.c: Likewise.
19882 * config/sol2.h: Likewise.
19883 * config/sparc/sparc.c: Likewise.
19884 * config/spu/spu.c: Likewise.
19885 * config/stormy16/stormy16.c: Likewise.
19886 * config/v850/v850.c: Likewise.
19888 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
19890 * simplify-rtx.c (simplify_binary_operation_1): Handle
19891 (xor (and A B) C) case when B and C are both constants.
19893 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
19895 * tree-dfa.c (add_referenced_var): Fix typo in comment.
19897 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
19900 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
19902 2011-03-20 Jakub Jelinek <jakub@redhat.com>
19904 PR rtl-optimization/48156
19905 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
19906 assume df and df_lr are not NULL.
19908 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19911 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
19912 between a call and its CALL_ARG_LOCATION note.
19914 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
19917 * config/sh/sh.c (find_barrier): Don't emit a constant pool
19918 between a call and its corresponding CALL_ARG_LOCATION note.
19920 2011-03-19 Anatoly Sokolov <aesok@post.ru>
19922 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
19923 instead of loop. Use HARD_REGISTER_NUM_P predicate.
19924 * haifa-sched.c (setup_ref_regs): Ditto.
19925 * caller-save.c (add_used_regs_1): Ditto.
19926 * dse.c (look_for_hardregs): Ditto.
19927 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
19928 * sched-rgn.c (check_live_1): Ditto.
19930 2011-03-18 Joseph Myers <joseph@codesourcery.com>
19932 * c-decl.c (diagnose_mismatched_decls): Give an error for
19933 redefining a typedef with variably modified type.
19935 2011-03-18 Joseph Myers <joseph@codesourcery.com>
19937 * c-decl.c (grokfield): Don't allow typedefs for structures or
19938 unions with no tag by default.
19939 * doc/extend.texi (Unnamed Fields): Update.
19941 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
19943 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
19944 Rewrite using indirect functions.
19945 (lwp_slwpcb): Ditto.
19946 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
19947 (avx_vinsertf128<mode>): Ditto.
19949 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19951 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
19954 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19956 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
19957 splitting between a call and its corresponding CALL_ARG_LOCATION note.
19959 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
19961 PR rtl-optimization/48170
19962 * gcse.c (hoist_code): Remove bogus asserts.
19964 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
19966 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
19967 computation for prologue/epilogue.
19969 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19971 * Makefile.in (check-consistency): Remove.
19973 2011-03-18 Jakub Jelinek <jakub@redhat.com>
19976 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
19977 arange_table_in_use is 0, but either text_section_used or
19978 cold_text_section_used is true. Don't call it if
19979 !info_section_emitted.
19981 2011-03-18 Anatoly Sokolov <aesok@post.ru>
19983 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
19984 FUNCTION_VALUE_REGNO_P): Remove.
19985 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
19987 * config/avr/avr.c (avr_ret_register): Make static inline.
19988 (avr_function_value_regno_p): New function.
19989 (avr_libcall_value): Make static. Add 'func' argument.
19990 (avr_function_value): Make static. Rename 'func' argument to
19991 'fn_decl_or_type', forward it to avr_libcall_value. Call
19992 avr_ret_register function instead of RET_REGISTER macro.
19993 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19995 2011-03-18 Jason Merrill <jason@redhat.com>
19998 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
20000 2011-03-18 Richard Guenther <rguenther@suse.de>
20002 * doc/install.texi (--enable-gold): Remove.
20003 (--with-plugin-ld): Document.
20004 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
20006 2011-03-18 Andrew Pinski <pinskia@gmail.com>
20008 PR middle-end/47790
20009 * expr.c (optimize_bitfield_assignment_op): Revamp to work
20010 again after expansion changes.
20012 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
20014 * combine.c (try_combine): Do simplification only call of
20015 subst() on i2 even when i1 is present. Update comments.
20017 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
20019 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
20020 and UNSPEC_PCREL_SYMOFF.
20022 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20024 * config/s390/s390.md: Use define_c_enum for the unspec constant
20027 2011-03-18 Richard Henderson <rth@redhat.com>
20028 Jakub Jelinek <jakub@redhat.com>
20031 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
20032 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
20034 2011-03-17 Anatoly Sokolov <aesok@post.ru>
20036 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
20037 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
20038 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
20039 Change return type to bool.
20040 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
20042 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20045 * var-tracking.c (prepare_call_arguments): If CALL target
20046 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
20047 pc instead of looking it up using cselib_lookup and use
20048 Pmode for it if x has VOIDmode.
20049 * dwarf2out.c (gen_subprogram_die): If also both first and
20050 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
20053 * function.c (assign_parms): For data.passed_pointer parms
20054 use MEM of data.entry_parm instead of data.entry_parm itself
20055 as DECL_INCOMING_RTL.
20056 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
20057 also when passed and declared mode is the same, DECL_RTL
20058 is a MEM with pseudo as address and DECL_INCOMING_RTL is
20061 2011-03-16 Jeff Law <law@redhat.com>
20063 PR rtl-optimization/37273
20064 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20065 handle them like argument loads from stack slots. Do not double
20066 count memory for memory constants and argument loads from stack slots.
20068 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
20071 * var-tracking.c (prepare_call_arguments): Check SUBREG.
20073 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
20076 * config/i386/i386.opt: Add Save to -mavx and -mfma.
20078 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20081 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
20083 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
20084 Clear call_arg_locations and call_arg_loc_last always.
20086 PR middle-end/48152
20087 * var-tracking.c (prepare_call_arguments): If argument needs to be
20088 passed by reference, adjust argtype and mode.
20090 2011-03-17 Richard Guenther <rguenther@suse.de>
20092 PR middle-end/48134
20093 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
20094 a value make sure to fold the statement.
20096 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
20099 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
20100 return condition with !cfun->calls_alloca.
20102 2011-03-17 Richard Guenther <rguenther@suse.de>
20105 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20106 origin for decls in other ltrans units.
20107 (input_varpool_node): Likewise.
20109 2011-03-17 Richard Guenther <rguenther@suse.de>
20111 PR middle-end/48165
20112 * tree-object-size.c (compute_object_offset): Properly return
20113 the offset operand of MEM_REFs as sizetype.
20115 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20117 PR rtl-optimization/48141
20118 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
20119 * dse.c: Include params.h.
20120 (active_local_stores_len): New variable.
20121 (add_wild_read, dse_step1): Clear it when setting active_local_stores
20123 (record_store, check_mem_read_rtx): Decrease it when removing
20125 (scan_insn): Likewise. Increase it when adding to chain, if it
20126 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
20127 set active_local_stores to NULL before the addition.
20128 * Makefile.in (dse.o): Depend on $(PARAMS_H).
20130 PR rtl-optimization/48141
20131 * dse.c (record_store): If no positions are needed in an insn
20132 that cannot be deleted, at least unchain it from active_local_stores.
20134 2011-03-16 Dodji Seketeli <dodji@redhat.com>
20137 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
20138 (lookup_type_die_strip_naming_typedef): ... here.
20139 (get_context_die): Use it.
20140 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
20141 the anonymous struct named by the naming typedef.
20143 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
20146 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
20147 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
20149 2011-03-16 Jeff Law <law@redhat.com>
20151 * tree-vrp.c (identify_jump_threads): Slightly simplify type
20152 check for operands of conditional. Allow type to be a pointer.
20154 2011-03-16 Richard Guenther <rguenther@suse.de>
20156 PR tree-optimization/48149
20157 * fold-const.c (fold_binary_loc): Fold
20158 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
20160 2011-03-16 Richard Guenther <rguenther@suse.de>
20162 PR tree-optimization/26134
20163 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
20164 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
20165 (non_rewritable_mem_ref_base): Handle complex type component
20166 accesses, constrain offsets for vector and complex extracts
20169 2011-03-16 Richard Guenther <rguenther@suse.de>
20171 PR tree-optimization/48146
20172 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
20173 operands avoiding the need for renaming.
20175 2011-03-16 Richard Guenther <rguenther@suse.de>
20177 * gimple-fold.c (maybe_fold_reference): Open-code relevant
20178 constant folding. Move MEM_REF canonicalization first.
20179 Rely on fold_const_aggregate_ref for initializer folding.
20180 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
20182 2011-03-16 Jakub Jelinek <jakub@redhat.com>
20184 PR middle-end/48136
20185 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20186 arg0/arg1 or their arguments are always fold converted to matching
20189 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
20192 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20195 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
20196 Handle in-tree gold.
20197 (ld_vers): Extract binutils version for gold.
20198 (gcc_cv_ld_hidden): Handle gold here.
20199 (gcc_cv_lto_plugin): Determine level of linker plugin support.
20200 * configure: Regenerate.
20201 * config.in: Regenerate.
20202 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
20203 -fuse-linker-plugin otherwise.
20204 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
20205 (LINK_COMMAND_SPEC): Use it.
20206 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
20208 2011-03-16 Jakub Jelinek <jakub@redhat.com>
20210 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
20211 * calls.c: Remove debug.h include.
20212 (emit_call_1): Don't call virtual_call_token debug hook.
20213 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
20214 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
20215 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
20216 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
20217 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
20218 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
20219 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
20220 dwarf2out_virtual_call): Remove.
20221 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
20222 copy_call_info and virtual_call hooks.
20223 (dwarf2out_init): Don't initialize vcall_insn_table,
20224 debug_dcall_section and debug_vcall_section.
20225 (prune_unused_types): Don't mark nodes from dcall_table.
20226 (dwarf2out_finish): Don't output dcall or vcall tables.
20227 * final.c (final_scan_insn): Don't call direct_call or
20228 virtual_call debug hooks.
20229 * debug.h (struct gcc_debug_hooks): Remove direct_call,
20230 virtual_call_token, copy_call_info and virtual_call hooks.
20231 (debug_nothing_uid): Remove prototype.
20232 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
20233 copy_call_info and virtual_call hooks.
20234 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
20235 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
20236 * debug.c (do_nothing_debug_hooks): Likewise.
20237 (debug_nothing_uid): Remove.
20238 * doc/invoke.texi (-fenable-icf-debug): Remove.
20239 * common.opt (-fenable-icf-debug): Likewise.
20241 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
20242 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
20243 call's MEM. Handle functions returning aggregate through a hidden
20244 first pointer. For virtual calls add clobbered pc to call arguments
20246 * dwarf2out.c (gen_subprogram_die): Emit
20247 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
20251 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
20252 * rtl.h (ENTRY_VALUE_EXP): Define.
20253 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
20254 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
20255 * print-rtl.c (print_rtx): Likewise.
20256 * gengtype.c (adjust_field_rtx_def): Likewise.
20257 * var-tracking.c (vt_add_function_parameter): Adjust
20258 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
20259 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
20260 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
20261 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
20262 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
20264 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
20265 Call var_location debug hook even on CALL_INSNs.
20266 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
20267 * rtl.def (ENTRY_VALUE): New.
20268 * dwarf2out.c: Include cfglayout.h.
20269 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20270 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
20271 (struct call_arg_loc_node): New type.
20272 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
20273 tail_call_site_count): New variables.
20274 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
20275 DW_TAG_GNU_call_site_parameter.
20276 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
20277 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
20278 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
20279 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
20280 and DW_AT_GNU_all_source_call_sites.
20281 (mem_loc_descriptor): Handle ENTRY_VALUE.
20282 (add_src_coords_attributes): Don't add enything if
20283 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
20284 (dwarf2out_abstract_function): Save and clear call_arg_location,
20285 call_site_count and tail_call_site_count around dwarf2out_decl call.
20286 (gen_call_site_die): New function.
20287 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
20288 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
20289 (dwarf2out_function_decl): Clear call_arg_locations,
20290 call_arg_loc_last, set call_site_count and tail_call_site_count
20291 to -1 and free block_map.
20292 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
20293 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
20294 followed by any real instructions.
20295 (dwarf2out_begin_function): Set call_site_count and
20296 tail_call_site_count to 0.
20297 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
20298 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
20299 attempt to force a DIE for it and worst case remove the attribute.
20300 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
20301 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
20303 * var-tracking.c: Include tm_p.h.
20304 (vt_stack_adjustments): For calls call note_register_arguments.
20305 (argument_reg_set): New variable.
20306 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
20307 ensure the VALUE is resolved.
20308 (call_arguments): New variable.
20309 (prepare_call_arguments): New function.
20310 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
20311 (struct expand_loc_callback_data): Add ignore_cur_loc field.
20312 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
20313 always use the best expression.
20314 (vt_expand_loc): Add ignore_cur_loc argument.
20315 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
20316 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
20317 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
20318 note for all calls.
20319 (vt_add_function_parameter): Use cselib_lookup_from_insn.
20320 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
20321 argument. Don't call cselib_preserve_only_values and
20322 cselib_reset_table.
20323 (note_register_arguments): New function.
20324 (vt_initialize): Compute argument_reg_set. Call
20325 vt_add_function_parameters before processing basic blocks instead of
20326 afterwards. For calls call prepare_call_arguments before calling
20327 cselib_process_insn.
20328 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
20329 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
20330 (var-tracking.o): Depend on $(TM_P_H).
20331 * cfglayout.h (insn_scope): New prototype.
20332 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
20333 * cfglayout.c (insn_scope): No longer static.
20334 * insn-notes.def (CALL_ARG_LOCATION): New.
20335 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
20336 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
20337 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
20338 nothing for DECL_EXTERNAL BLOCK_VARS.
20340 2011-03-16 Alan Modra <amodra@gmail.com>
20343 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
20344 create invalid offset address for vsx splat insn.
20345 * config/rs6000/predicates.md (splat_input_operand): New.
20346 * config/rs6000/vsx.md (vsx_splat_*): Use it.
20348 2011-03-15 Xinliang David Li <davidxl@google.com>
20351 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
20352 (normalize_preds): New function.
20353 (is_use_properly_guarded): Normalize def predicates.
20355 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20358 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
20359 in the output template.
20361 2011-03-15 Richard Guenther <rguenther@suse.de>
20363 PR middle-end/47650
20364 * tree-pretty-print.c (dump_function_declaration): Properly
20365 dump unprototyped and varargs function types.
20367 2011-03-15 Richard Guenther <rguenther@suse.de>
20369 PR tree-optimization/13954
20370 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
20373 2011-03-15 Richard Guenther <rguenther@suse.de>
20375 PR tree-optimization/48037
20376 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
20377 selects into BIT_FIELD_REFs.
20378 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
20381 2011-03-15 Jakub Jelinek <jakub@redhat.com>
20383 PR tree-optimization/48129
20384 * builtins.c (fold_builtin_snprintf): Convert to type of
20385 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
20386 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
20388 2011-03-15 Richard Guenther <rguenther@suse.de>
20390 PR tree-optimization/41490
20391 * tree-ssa-dce.c (propagate_necessity): Handle returns without
20392 value but with VUSE.
20393 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
20395 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
20396 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
20397 * tree-tailcall.c (find_tail_calls): Ignore returns.
20399 2011-03-15 Richard Guenther <rguenther@suse.de>
20401 PR middle-end/48031
20402 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
20403 or variable-indexed array accesses when in gimple form.
20405 2011-03-15 Richard Guenther <rguenther@suse.de>
20407 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
20409 2011-03-15 Alan Modra <amodra@gmail.com>
20412 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
20413 presume symbol_refs without a symbol_ref_decl are suitably
20414 aligned, nor other trees we may see here. Handle anchor symbols.
20415 (legitimate_constant_pool_address_p): Comment. Add mode param.
20416 Check cmodel=medium addresses. Adjust all calls.
20417 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
20418 creating cmodel=medium optimized access to locals.
20419 * config/rs6000/constraints.md (R): Pass QImode to
20420 legitimate_constant_pool_address_p.
20421 * config/rs6000/predicates.md (input_operand): Pass mode to
20422 legitimate_constant_pool_address_p.
20423 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
20426 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20429 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
20430 64-bit constants being loaded into registers other than GPRs such
20431 as loading 0 into a VSX register.
20433 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20435 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
20437 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20439 PR middle-end/47917
20440 * builtins.c (fold_builtin_snprintf): New function.
20441 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
20442 (fold_builtin_4): Likewise.
20444 PR middle-end/38878
20445 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
20446 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
20447 and C - X == X also strip nops from +/-/p+ operand.
20448 When optimizing -X == C, fold C to arg0's type.
20451 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
20452 emit it as add_AT_int instead of add_AT_unsigned.
20454 2011-03-14 Tom Tromey <tromey@redhat.com>
20456 * unwind-dw2.c: Include sys/sdt.h if it exists.
20457 (_Unwind_DebugHook): Use STAP_PROBE2.
20458 * config.in, configure: Rebuild.
20459 * configure.ac: Check for sys/sdt.h.
20461 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
20463 * config/i386/i386.md (ROUND_FLOOR): New constant.
20464 (ROUND_CEIL): Ditto.
20465 (ROUND_TRUNC): Ditto.
20466 (ROUND_MXCSR): Ditto.
20467 (ROUND_NO_EXC): Ditto.
20468 (rint<mode>2): Use new defines instead of numerical constants.
20469 (floor<mode>2): Ditto.
20470 (ceil<mode>2): Ditto.
20471 (btrunc<mode>2): Ditto.
20472 * config/i386/i386-builtin-types.def: Define ROUND function type
20474 * config/i386/i386.c (enum ix86_builtins): Add
20475 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
20476 (struct builtin_description): Add
20477 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
20478 (ix86_expand_sse_round): New static function.
20479 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
20481 (ix86_builtin_vectorized_function): Handle
20482 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
20484 2011-03-14 Tom Tromey <tromey@redhat.com>
20486 * c-parser.c (c_parser_asm_string_literal): Clear
20487 warn_overlength_strings.
20489 2011-03-14 Tom Tromey <tromey@redhat.com>
20491 * c-parser.c (disable_extension_diagnostics): Save
20492 warn_overlength_strings.
20493 (restore_extension_diagnostics): Restore warn_overlength_strings.
20495 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20497 * BASE-VER: Change to 4.7.0.
20499 2011-03-14 Richard Guenther <rguenther@suse.de>
20501 PR middle-end/48098
20502 * tree.c (build_vector_from_val): Adjust assert to requirements
20505 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20508 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
20510 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
20512 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
20513 terms of target_flags_explicit. Adjust copyright year.
20515 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
20516 * config/rs6000/t-freebsd: New file. Add override for
20519 2011-03-13 Chris Demetriou <cgd@google.com>
20521 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
20522 (-fno-diagnostics-show-option): this, to reflect current default.
20523 (-Werror=): Update text about -fno-diagnostics-show-option.
20525 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
20528 * config/rs6000/predicates.md (easy_vector_constant_add_self,
20529 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
20530 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
20531 mode is not V2DImode or V2DFmode.
20532 (vspltis_constant): Do not handle V2DImode and V2DFmode.
20533 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
20534 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
20536 (movdi_internal64): Likewise.
20538 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
20540 PR tree-optimization/47127
20541 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
20543 (set_cloog_options): Same.
20544 (scop_to_clast): Same.
20545 (print_clast_stmt): Do not call cloog_state_malloc and
20547 (print_generated_program): Same.
20549 * graphite-clast-to-gimple.h (cloog_state): Declared.
20550 (scop_to_clast): Adjust declaration.
20551 * graphite.c (cloog_state): Defined here.
20552 (graphite_initialize): Call cloog_state_malloc.
20553 (graphite_finalize): Call cloog_state_free.
20555 2011-03-11 Jason Merrill <jason@redhat.com>
20557 * attribs.c (lookup_attribute_spec): Take const_tree.
20560 2011-03-11 Joseph Myers <joseph@codesourcery.com>
20562 * config/sparc/sparc.c (sparc_option_override): Use
20563 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
20565 2011-03-11 Richard Guenther <rguenther@suse.de>
20567 PR tree-optimization/48067
20568 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
20569 multiplication result will be only used once on the target
20572 2011-03-11 Richard Guenther <rguenther@suse.de>
20574 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
20576 2011-03-11 Richard Guenther <rguenther@suse.de>
20579 * tree.c (find_decls_types_r): Do not walk types only reachable
20580 from IDENTIFIER_NODEs.
20582 2011-03-11 Jakub Jelinek <jakub@redhat.com>
20584 PR middle-end/48044
20585 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
20586 all vnode->force_output nodes as needed.
20588 2011-03-11 Jason Merrill <jason@redhat.com>
20591 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
20592 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
20594 2011-03-11 Martin Jambor <mjambor@suse.cz>
20596 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
20599 2011-03-11 Jakub Jelinek <jakub@redhat.com>
20601 PR tree-optimization/48063
20602 * ipa-inline.c (cgraph_decide_inlining): Don't try to
20603 inline functions called once if !tree_can_inline_p (node->callers).
20605 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
20607 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
20609 * config/score/score3.c: Delete.
20610 * config/score/score3.h: Delete.
20611 * config/score/mul-div.S: Delete.
20612 * config/score/sfp-machine.h: Add new file.
20613 * config/score/constraints.md: Add new file.
20614 * config/score/t-score-softfp: Add new file.
20615 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
20616 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
20617 (score7_extra_constraint): Delete.
20618 (score7_option_override): Remove unused code.
20619 * config/score/score.c: Remove score3 and score5 define and code.
20620 * config/score/score.h: Remove score3 and score5 define and code.
20621 * config/score/score.md: Remove score3 template and unusual insn.
20622 * config/score/score.opt: Remove score3 and score5 options.
20624 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20626 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
20627 when _HPUX_SOURCE is defined.
20628 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
20630 2011-03-10 Jason Merrill <jason@redhat.com>
20633 * stor-layout.c (layout_type): Don't set structural equality
20634 on arrays of incomplete type.
20635 * tree.c (type_hash_eq): Handle comparing them properly.
20637 2011-03-10 Jakub Jelinek <jakub@redhat.com>
20640 * config/s390/s390.c (s390_delegitimize_address): Make sure the
20641 result mode matches original rtl mode.
20643 2011-03-10 Nick Clifton <nickc@redhat.com>
20645 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
20646 (andsi3, andsi3_flags): Fix timings for three operand alternative.
20648 2011-03-09 Jakub Jelinek <jakub@redhat.com>
20650 PR rtl-optimization/47866
20651 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
20652 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
20653 if target wasn't scalar.
20654 * function.c (assign_stack_temp_for_type): Assert that neither
20655 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
20656 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
20658 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
20660 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20662 * config/s390/s390-protos.h (s390_label_align): New prototype.
20663 * config/s390/s390.c (s390_label_align): New function.
20664 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
20666 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
20669 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
20670 V2DI/V2DF constants. Only all 0's or all 1's are easy.
20671 (output_vec_const_move): Ditto.
20673 2011-03-08 Anatoly Sokolov <aesok@post.ru>
20675 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
20676 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
20677 * config/mips/mips.c (mips_preferred_reload_class): Make static.
20678 Change 'rclass' argument and result type to reg_class_t.
20679 (TARGET_PREFERRED_RELOAD_CLASS): Define.
20681 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
20683 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
20684 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
20685 (TARGET_MEMORY_MOVE_COST): Define.
20686 (avr_register_move_cost, avr_memory_move_cost): New Functions.
20688 2011-03-08 Jakub Jelinek <jakub@redhat.com>
20691 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
20694 PR tree-optimization/48022
20695 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
20698 2011-03-07 Jakub Jelinek <jakub@redhat.com>
20701 * var-tracking.c (find_use_val): Return NULL for
20702 cui->sets && cui->store_p BLKmode MEMs.
20704 2011-03-07 Anatoly Sokolov <aesok@post.ru>
20706 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
20708 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
20709 xstormy16_print_operand_address): Remove.
20710 * config/stormy16/stormy16.c (xstormy16_print_operand,
20711 xstormy16_print_operand_address): Make static.
20712 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20714 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
20717 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
20718 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
20721 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
20724 * cfgloopmanip.c (fix_bb_placements): Return immediately
20725 if FROM is BASE_LOOP's header.
20727 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
20729 * gimplify.c (gimplify_function_tree): Fix building calls
20730 to __builtin_return_address.
20732 2011-03-07 Alan Modra <amodra@gmail.com>
20734 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
20735 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
20736 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
20737 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
20739 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
20740 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
20741 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
20742 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
20743 * config/rs6000/rs6000.c
20744 (rs6000_elf_end_indicate_exec_stack): Rename to..
20745 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
20746 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
20747 (rs6000_file_start): ..here.
20748 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
20749 file scope variables.
20750 (call_ABI_of_interest): New function.
20751 (init_cumulative_args): Set above vars when function return value
20752 is a float, vector, or small struct.
20753 (rs6000_function_arg_advance_1): Likewise for function args.
20754 (rs6000_va_start): Set rs6000_passes_float if variable arg function
20755 references float args.
20757 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
20759 * doc/cfg.texi: Remove "See" before @ref.
20760 * doc/invoke.texi: Likewise.
20762 2011-03-05 Jason Merrill <jason@redhat.com>
20764 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
20766 2011-03-05 Anthony Green <green@moxielogic.com>
20768 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
20770 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
20772 PR rtl-optimization/47899
20773 * cfgloopmanip.c (fix_bb_placements): Fix first argument
20774 to flow_loop_nested_p when moving the loop upward.
20776 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
20779 * arm.md (movhi_insn_arch4): Accept any immediate constant.
20781 2011-03-05 Jakub Jelinek <jakub@redhat.com>
20783 PR tree-optimization/47967
20784 * ipa-cp.c (build_const_val): Return NULL instead of creating
20785 VIEW_CONVERT_EXPR for mismatching sizes.
20786 (ipcp_create_replace_map): Return NULL if build_const_val failed.
20787 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
20788 give up on versioning.
20790 2011-03-05 Alan Modra <amodra@gmail.com>
20793 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20794 full cmodel medium/large lo_sum + high addresses.
20796 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20798 * config/s390/s390.c (s390_decompose_address): Reject non-literal
20799 pool references in UNSPEC_LTREL_OFFSET.
20801 2011-03-04 Jan Hubicka <jh@suse.cz>
20804 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
20805 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
20806 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
20808 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
20809 cgraph_add_thunk): Add node pointers.
20810 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
20811 associated to right node.
20812 (input_node): Update use of cgraph_same_body_alias
20813 and cgraph_add_thunk.
20815 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
20817 * config/i386/i386.opt (mprefer-avx128): New flag.
20818 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
20819 modes when the flag -mprefer-avx128 is on.
20821 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
20823 * dwarf2out.c (compare_loc_operands): Fix address handling.
20825 2011-03-04 Alan Modra <amodra@gmail.com>
20827 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
20829 2011-03-04 Richard Guenther <rguenther@suse.de>
20831 PR middle-end/47968
20832 * expmed.c (extract_bit_field_1): Prefer vector modes that
20833 vec_extract patterns can handle.
20835 2011-03-04 Richard Guenther <rguenther@suse.de>
20837 PR middle-end/47975
20838 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
20840 2011-03-04 Richard Henderson <rth@redhat.com>
20842 * explow.c (emit_stack_save): Remove 'after' parameter.
20843 (emit_stack_restore): Likewise.
20844 * expr.h: Update to match.
20845 * builtins.c, calls.c, stmt.c: Likewise.
20846 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
20847 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
20848 * function.c (expand_function_end): Insert the emit_stack_save
20849 sequence before parm_birth_insn instead of after.
20851 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
20853 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
20854 (ssse3_pmaddubsw128): Ditto.
20855 (ssse3_pmaddubsw): Ditto.
20857 2011-03-03 Steve Ellcey <sje@cup.hp.com>
20859 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
20861 2011-03-03 Jakub Jelinek <jakub@redhat.com>
20864 * gimplify.c (omp_add_variable): Only call omp_notice_variable
20865 on TYPE_SIZE_UNIT if it is a DECL.
20868 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
20869 first operand is not is_gimple_mem_ref_addr, try to fold it.
20870 If the operand still isn't is_gimple_mem_ref_addr, clear
20873 2011-03-03 Richard Guenther <rguenther@suse.de>
20875 PR middle-end/47283
20876 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
20878 (refs_may_alias_p_1): For release branches return true if
20879 we are confused by our input.
20881 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20883 * config/s390/s390.c (s390_function_value): Rename to ...
20884 (s390_function_and_libcall_value): ... this.
20885 (s390_function_value): New function.
20886 (s390_libcall_value): New function.
20887 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
20888 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
20889 target macro definitions.
20890 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
20892 2011-03-02 Joseph Myers <joseph@codesourcery.com>
20894 * config/i386/freebsd64.h (CC1_SPEC): Define.
20895 * config/i386/linux64.h (CC1_SPEC): Define.
20896 * config/i386/x86-64.h (CC1_SPEC): Don't define.
20898 2011-03-02 Anatoly Sokolov <aesok@post.ru>
20900 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
20902 * config/stormy16/stormy16.c: Include reload.h.
20903 (xstormy16_memory_move_cost): New function.
20904 (TARGET_MEMORY_MOVE_COST): Define.
20906 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
20908 PR rtl-optimization/47925
20909 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
20910 with side effects. Remove the more-specific check for volatile asms.
20912 2011-03-02 Alan Modra <amodra@gmail.com>
20915 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
20916 toc relative addresses for valid offsets.
20918 2011-03-01 Richard Guenther <rguenther@suse.de>
20920 PR tree-optimization/47890
20921 * tree-vect-loop.c (get_initial_def_for_induction): Set
20922 related stmt properly.
20924 2011-03-01 Richard Guenther <rguenther@suse.de>
20927 * lto-streamer.c (lto_record_common_node): Also register
20928 the canonical type.
20930 2011-03-01 Richard Guenther <rguenther@suse.de>
20933 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
20934 Do not stream DECL_ABSTRACT_ORIGIN.
20935 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
20936 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
20937 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20938 Do not stream DECL_ABSTRACT_ORIGIN.
20939 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
20940 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
20942 2011-02-28 Anatoly Sokolov <aesok@post.ru>
20944 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
20945 FUNCTION_VALUE_REGNO_P): Remove.
20946 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
20947 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
20948 Add 'outgoing' argument.
20949 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
20951 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20952 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20954 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
20957 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
20958 (lookup_filename): Likewise.
20959 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
20961 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
20962 Jakub Jelinek <jakub@redhat.com>
20964 PR middle-end/47893
20965 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
20966 (assign_stack_local_1): Change last argument type to int.
20967 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
20968 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
20969 don't record padding space into frame_space_list nor use those areas.
20970 (assign_stack_local): Adjust caller.
20971 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
20972 of assign_stack_local, pass 0 as last argument.
20973 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
20976 2011-02-28 Jakub Jelinek <jakub@redhat.com>
20979 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
20980 Use target address_mode and pointer_mode hooks instead of hardcoded
20981 Pmode and ptr_mode. Handle some simple cases of extending if
20982 POINTERS_EXTEND_UNSIGNED < 0.
20983 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
20984 Call convert_debug_memory_address.
20985 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
20986 convert_debug_memory_address.
20988 PR middle-end/46790
20989 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
20990 * configure: Regenerated.
20991 * config.in: Regenerated.
20992 * varasm.c (default_function_section): Return NULL
20993 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
20995 2011-02-28 Martin Jambor <mjambor@suse.cz>
20997 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
20998 the description to match the printed values.
21000 2011-02-28 Richard Guenther <rguenther@suse.de>
21002 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
21003 of the copied scope tree.
21005 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21007 * doc/extend.texi (Function Attributes): Avoid deeply (and
21008 wrongly) nested tables.
21010 2011-02-27 Jakub Jelinek <jakub@redhat.com>
21012 PR middle-end/47903
21013 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
21014 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
21015 r isn't op0 nor op1.
21017 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
21019 * config/avr/avr.md: Remove magic comment for emacs.
21021 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
21024 * config/avr/avr.c (avr_option_override): Use error on bad options.
21025 (avr_help): New function.
21026 (TARGET_HELP): Define.
21028 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
21031 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
21032 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
21034 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
21036 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
21037 (ARM Options): Ditto.
21038 (i386 and x86-64 Options): Ditto.
21039 (RX Options): Ditto.
21040 (SPARC Options): Ditto.
21042 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
21044 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
21045 FreeBSD 6 and later. Generally use cpu generic.
21047 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
21049 * doc/cpp.texi: Update copyright years.
21051 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
21054 * config/lm32/lm32.md (ashrsi3): Added needed variable.
21056 2011-02-25 Jon Beniston <jon@beniston.com>
21059 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
21060 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
21061 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
21062 (lm32_block_move_inline): Add type cast to remove warning.
21063 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
21064 (gen_int_relational): Move declarations to start of function.
21066 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
21068 PR tree-optimization/45470
21069 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
21070 can throw internally only.
21071 * tree-vect-stmts.c (vectorizable_call): Likewise.
21073 2011-02-24 Anatoly Sokolov <aesok@post.ru>
21075 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
21076 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
21077 * config/stormy16/stormy16-protos.h
21078 (xstormy16_preferred_reload_class): Remove.
21079 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
21080 static. Change 'rclass' argument and return type to reg_class_t.
21081 (TARGET_PREFERRED_RELOAD_CLASS,
21082 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
21084 2011-02-24 Richard Guenther <rguenther@suse.de>
21086 * lto-streamer-in.c (input_bb): Do not find referenced vars
21087 in debug statements.
21089 2011-02-23 Jason Merrill <jason@redhat.com>
21091 * common.opt (fabi-version): Document v5 and v6.
21093 2011-02-23 Richard Guenther <rguenther@suse.de>
21095 PR tree-optimization/47849
21096 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
21098 2011-02-23 Jie Zhang <jie@codesourcery.com>
21100 * opts-common.c (decode_cmdline_option): Print empty string
21101 argument as "" in decoded->orig_option_with_args_text.
21102 * gcc.c (execute): Print empty string argument as ""
21103 in the verbose output.
21104 (do_spec_1): Keep empty string argument.
21106 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
21108 * config.gcc: Declare score-* and crx-* obsolete.
21110 2011-02-23 Jie Zhang <jie@codesourcery.com>
21112 PR rtl-optimization/47763
21113 * web.c (web_main): Ignore naked clobber when replacing register.
21115 2011-02-22 Anatoly Sokolov <aesok@post.ru>
21117 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
21120 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
21123 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
21125 2011-02-22 Mike Stump <mikestump@comcast.net>
21127 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
21129 * configure: Regenerate.
21131 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
21133 PR rtl-optimization/46002
21134 * ira-color.c (update_copy_costs): Change class intersection
21135 test to reg_class_contents[] test of 'hard_regno'.
21137 2011-02-21 Joseph Myers <joseph@codesourcery.com>
21139 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
21140 than Driver option.
21141 * config/hpux11.opt (mt): Likewise.
21142 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
21143 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
21144 * config/vax/elf.opt (mno-asm-pic): Likewise.
21145 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
21147 2011-02-21 Mike Stump <mikestump@comcast.net>
21150 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
21151 tree so we can get save the type.
21152 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
21153 for CFString instead of trying to use past the end of the builtins.
21154 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
21155 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
21156 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
21157 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
21158 Rename to darwin_builtin_cfstring.
21159 (darwin_init_cfstring_builtins): Return the built type.
21161 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
21164 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
21165 (_mm256_insert_epi64): Use _mm_insert_epi64.
21167 2011-02-21 Anatoly Sokolov <aesok@post.ru>
21169 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21170 * config/stormy16/stormy16-protos.h
21171 (xstormy16_mode_dependent_address_p): Remove.
21172 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
21173 Make static. Change return type to bool. Change argument type to
21174 const_rtx. Remove dead code.
21175 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21177 2011-02-21 Richard Guenther <rguenther@suse.de>
21180 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
21181 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
21182 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
21184 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21185 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
21187 2011-02-20 Richard Guenther <rguenther@suse.de>
21190 * tree.c (free_lang_data_in_decl): Clean builtins from
21191 the TU decl BLOCK_VARS.
21193 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
21197 * haifa-sched.c (fix_tick_ready): Skip tick computation
21200 2011-02-19 Richard Guenther <rguenther@suse.de>
21203 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
21204 Remove lazy BLOCK_VARS streaming.
21205 (lto_input_ts_block_tree_pointers): Likewise.
21206 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
21208 2011-02-19 Joseph Myers <joseph@codesourcery.com>
21210 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
21212 2011-02-19 Joseph Myers <joseph@codesourcery.com>
21214 * config/i386/biarch32.h, config/i386/mach.h,
21215 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
21217 2011-02-19 Jakub Jelinek <jakub@redhat.com>
21220 * config/i386/i386.md (peephole2 for shift and plus): Use
21221 operands[1] original mode in the first insn.
21223 2011-02-18 Mike Stump <mikestump@comcast.net>
21225 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
21227 2011-02-18 Jan Hubicka <jh@suse.cz>
21229 PR middle-end/47788
21230 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
21231 to zero when the function is not inlinable at all.
21233 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21235 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
21236 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
21237 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
21238 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
21239 * config/pa/t-pa64: Likewise.
21240 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
21242 2011-02-18 Jakub Jelinek <jakub@redhat.com>
21245 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
21247 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21250 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
21252 2011-02-18 Anatoly Sokolov <aesok@post.ru>
21254 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
21255 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
21256 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
21257 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
21258 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
21259 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
21260 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
21261 m32r_load_postinc_p, m32r_store_preinc_predec_p,
21262 m32r_legitimate_address_p): New functions.
21263 * config/m32r/constraints.md (constraint "S"): Don't use
21264 STORE_PREINC_PREDEC_P.
21265 (constraint "U"): Don't use LOAD_POSTINC_P.
21267 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
21269 PR rtl-optimization/46178
21270 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
21271 compute ira_hard_regno_cover_class[].
21273 2011-02-18 Richard Guenther <rguenther@suse.de>
21276 * lto-streamer.h (lto_global_var_decls): Declare.
21277 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
21278 statics for global var processing.
21280 2011-02-18 Richard Guenther <rguenther@suse.de>
21282 PR tree-optimization/47737
21283 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
21284 edge dominance check.
21286 2011-02-18 Jakub Jelinek <jakub@redhat.com>
21289 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
21290 avoid invalid rtx sharing.
21292 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
21294 * doc/cpp.texi (Obsolete Features): Add background on the
21295 origin of assertions.
21297 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
21299 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
21301 * config/darwin.c (output_objc_section_asm_op): Added support for
21303 (is_objc_metadata): New.
21304 (darwin_objc2_section): New.
21305 (darwin_objc1_section): New.
21306 (machopic_select_section): Added support for ABI v1 and v2.
21307 (darwin_emit_objc_zeroed): New.
21308 (darwin_output_aligned_bss): Detect objc metadata and treat it
21310 (darwin_asm_output_aligned_decl_common): Same.
21311 (darwin_asm_output_aligned_decl_local): Same.
21312 * config/darwin-sections.def: Updated for ABI v1 and v2.
21313 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
21314 compiling Objective-C code for the NeXT runtime, default to using
21315 ABI version 0 for 32-bit, and version 2 for 64-bit.
21317 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21319 * common.opt (optimize_fast): New Variable.
21320 * opts.c (default_options_optimization): Use opts->x_optimize_fast
21321 instead of local variable ofast.
21323 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
21325 * doc/invoke.texi (fobjc-abi-version): Documented.
21326 (fobjc-nilcheck): Documented.
21327 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
21330 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21333 * common.opt (export-dynamic): New Driver option.
21334 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
21336 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21338 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
21340 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
21341 Jan Hubicka <jh@suse.cz>
21345 * cfgexpand.c (account_used_vars_for_block): Remove.
21346 (estimated_stack_frame_size): Use referenced vars.
21347 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
21348 that were referenced in the original function. Test src_fn
21349 rather than cfun. Drop redundant get_var_ann.
21350 (setup_one_parameter): Drop redundant get_var_ann.
21351 (declare_return_variable): Likewise.
21352 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
21353 (copy_arguments_for_versioning): Drop redundant get_var_ann.
21354 * ipa-inline.c (compute_inline_parameters): Do not compute
21355 disregard_inline_limits here.
21356 (compute_inlinable_for_current, pass_inlinable): New.
21357 (pass_inline_parameters): Require PROP_referenced_vars.
21358 * cgraphunit.c (cgraph_process_new_functions): Don't run
21359 compute_inline_parameters explicitly unless function is in SSA form.
21360 (cgraph_analyze_function): Set .disregard_inline_limits.
21361 * tree-sra.c (convert_callers): Compute inliner parameters
21362 only for functions already in SSA form.
21364 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21366 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
21367 -mlittle-endian-data.
21369 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21371 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
21372 -mno-fpu, not -fpu and -no-fpu.
21373 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
21374 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
21376 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
21379 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
21380 input reload with PLUS RTX.
21382 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21384 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
21385 of InverseVar(MDMX).
21387 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21389 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
21392 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21394 * config/mn10300/mn10300.opt (mno-crt0): New.
21396 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21398 * config/m68k/uclinux.opt (static-libc): New Driver option.
21400 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21402 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
21404 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21406 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
21407 %{muser-extend-enabled}.
21409 2011-02-16 Richard Guenther <rguenther@suse.de>
21411 PR tree-optimization/47738
21412 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
21413 the TODO from tree_predictive_commoning.
21415 2011-02-15 Jeff Law <law@redhat.com>
21418 2011-01-25 Jeff Law <law@redhat.com>
21420 PR rtl-optimization/37273
21421 * ira-costs.c (scan_one_insn): Detect constants living in memory and
21422 handle them like argument loads from stack slots. Do not double
21423 count memory for memory constants and argument loads from stack slots.
21425 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
21428 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
21429 mode for vector constants. Remove code that checks for TImode.
21431 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21435 * cgraph.h (compute_inline_parameters): Return void.
21436 * ipa-inline.c (compute_inline_parameters): Adjust.
21438 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21442 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
21444 * cfgexpand.c (estimated_stack_frame_size): Likewise.
21445 * ipa-inline.c (compute_inline_parameters): Adjust.
21447 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21451 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
21452 Adjust all users. Pass FN to...
21453 * tree-flow-inline.h (first_referenced_var): ... this. Add
21455 * ipa-struct-reorg.c: Adjust.
21456 * tree-dfa.c: Adjust.
21457 * tree-into-ssa.c: Adjust.
21458 * tree-sra.c: Adjust.
21459 * tree-ssa-alias.c: Adjust.
21460 * tree-ssa-live.c: Adjust.
21461 * tree-ssa.c: Adjust.
21462 * tree-ssanames.c: Adjust.
21463 * tree-tailcall.c: Adjust.
21465 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21469 * tree-flow.h (referenced_var_lookup): Add fn parameter.
21470 Adjust all callers.
21471 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
21472 * tree-flow-inline.h: Adjust.
21473 * gimple-pretty-print.c: Adjust.
21474 * tree-into-ssa.c: Adjust.
21475 * tree-ssa.c: Adjust.
21476 * cfgexpand.c: Adjust.
21478 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21480 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
21481 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21482 (EXTRA_CONSTRAINT): Delete.
21483 * config/iq2000/constraints.md: New file.
21484 * config/iq2000/iq2000.md: Include it.
21485 (define_insn ""): Delete.
21486 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
21487 unsupported constraint letters from patterns.
21488 (call_value, call_value_internal1): Likewise.
21489 (call_value_multiple_internal1): Likewise.
21491 2011-02-15 Nick Clifton <nickc@redhat.com>
21493 * config/mn10300/mn10300.c: Include tm-constrs.h.
21494 (struct liw_data): New data structure describing an LIW candidate
21496 (extract_bundle): Use struct liw_data. Allow small integer
21497 operands for some instructions.
21498 (check_liw_constraints): Use struct liw_data. Remove swapped
21499 parameter. Add comments describing the checks. Fix bug when
21500 assigning the source of liw1 to the source of liw2.
21501 (liw_candidate): Delete. Code moved into extract_bundle.
21502 (mn10300_bundle_liw): Use struct liw_data. Check constraints
21504 * config/mn10300/predicates.md (liw_operand): New predicate.
21505 Allows registers and small integer constants.
21506 * config/mn10300/constraints.md (O): New constraint. Accetps
21507 integers in the range -8 to +7 inclusive.
21508 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
21509 for moving a small integer into a register. Give this alternative
21511 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
21512 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
21513 using the J,K,L and M constraints,
21514 (liw): Remove SI mode on second operands to allow for HI and QI
21516 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
21519 2011-02-15 Richard Guenther <rguenther@suse.de>
21521 PR tree-optimization/47743
21522 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
21523 for a non-type-compatible VN lookup bail out.
21525 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21527 * config/fr30/constraints.md: New file.
21528 * config/fr30/fr30.md: Include it.
21529 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
21530 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21531 (EXTRA_CONSTRAINT): Delete.
21533 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21535 * config/frv/constraints.md: New file.
21536 * config/frv/predicates.md: Include it.
21537 * config/frv/frv.c (reg_class_from_letter): Delete.
21538 (frv_option_override): Don't initialize it.
21539 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
21540 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
21541 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
21542 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
21543 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
21544 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21545 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
21546 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
21547 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
21548 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
21549 (REG_CLASS_FROM_CONSTRAINT): Delete.
21551 2011-02-15 Jakub Jelinek <jakub@redhat.com>
21553 PR middle-end/47581
21554 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
21555 if frame size is 0 in a leaf function.
21557 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21560 * config/alpha/host-osf.c: New file.
21561 * config/alpha/x-osf: New file.
21562 * config.host (alpha*-dec-osf*): Use it.
21564 2011-02-14 Anatoly Sokolov <aesok@post.ru>
21566 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21567 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
21568 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
21569 (rx_mode_dependent_address_p): ...this. Make static. Change argument
21571 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21573 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21575 * config/stormy16/constraints.md: New file.
21576 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
21577 Use satisfies_constraint_Q and satisfies_constraint_R.
21578 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
21580 (xstormy16_legitiamte_address_p): Declare.
21581 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
21582 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21583 (EXTRA_CONSTRAINT): Delete.
21584 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
21586 (xstormy16_extra_constraint_p): Delete.
21588 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
21590 PR tree-optimization/46494
21591 * loop-unroll.c (split_edge_and_insert): Adjust comment.
21592 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
21593 (pass_rtl_loop_done): Add TODO_verify_flow.
21594 * fwprop.c (pass_rtl_fwprop): Likewise.
21595 * modulo-sched.c (pass_sms): Likewise.
21596 * tree-ssa-dom.c (pass_dominator): Likewise.
21597 * tree-ssa-loop-ch.c (pass_ch): Likewise.
21598 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
21599 (pass_tree_loop_done): Likewise.
21600 * tree-ssa-pre.c (execute_pre): Likewise.
21601 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
21602 * tree-ssa-sink.c (pass_sink_code): Likewise.
21603 * tree-vrp.c (pass_vrp): Likewise.
21605 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21607 * config/v850/constraints.md: New file.
21608 * config/v850/v850.md: Include it.
21609 * config/v850/predicates.md (reg_or_0_operand): Use
21610 satisfies_constraint_G.
21611 (special_symbolref_operand): Use satisfies_constraint_K.
21612 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
21613 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
21614 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
21615 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
21616 (EXTRA_CONSTRAINT): Delete.
21617 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
21618 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
21619 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
21621 2011-02-14 Anatoly Sokolov <aesok@post.ru>
21624 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
21627 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21629 * config/mcore/constraints.md: New file.
21630 * config/mcore/mcore.md: Include it.
21631 * config/mcore/mcore.c (reg_class_from_letter): Delete.
21632 * config/mcore/mcore.h (reg_class_from_letter): Delete.
21633 (REG_CLASS_FROM_LETTER): Delete.
21634 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
21635 insn_const_int_ok_for_constraint.
21636 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
21637 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
21638 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21639 (EXTRA_CONSTRAINT): Delete.
21641 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21644 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
21645 (IS_SIGHANDLER): Define.
21646 (sparc64_is_sighandler): New function, split off from
21647 sparc64_fallback_frame_state.
21648 (sparc_is_sighandler): New function, split off from
21649 sparc_fallback_frame_state.
21650 (sparc64_fallback_frame_state): Merge with ...
21651 (sparc_fallback_frame_state): ... this into ...
21652 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
21653 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
21654 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
21655 stack instead of hardcoded offsets.
21657 2011-02-14 Andriy Gapon <avg@freebsd.org>
21660 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
21662 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21664 * configure: Regenerate.
21666 2011-02-12 Joseph Myers <joseph@codesourcery.com>
21669 * gcc.c (asm_options): Correct spec matching --target-help.
21671 2011-02-12 Martin Jambor <mjambor@suse.cz>
21673 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
21674 to gimple call error.
21676 2011-02-12 Mike Stump <mikestump@comcast.net>
21678 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
21679 comments in backslash regions.
21681 2011-02-12 Mike Stump <mikestump@comcast.net>
21682 Jakub Jelinek <jakub@redhat.com>
21683 Iain Sandoe <iains@gcc.gnu.org>
21686 * dwarf2out.c (output_cfa_loc): When required, apply the
21687 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
21688 (output_loc_sequence): Likewise.
21689 (output_loc_operands_raw): Likewise.
21690 (output_loc_sequence_raw): Likewise.
21691 (output_cfa_loc): Likewise.
21692 (output_loc_list): Suppress register number adjustment when
21693 calling output_loc_sequence()
21694 (output_die): Likewise.
21696 2011-02-12 Anatoly Sokolov <aesok@post.ru>
21698 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21700 * config/xtensa/xtensa.c (xtensa_register_move_cost,
21701 xtensa_memory_move_cost): New functions.
21702 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
21704 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
21707 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
21708 in the current directory.
21709 * configure: Rebuilt.
21711 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
21713 * config/darwin.c (darwin_override_options): Add a hunk missed
21714 from the commit of r168571. Trim comment line lengths and
21715 correct indents of the preceding block.
21717 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
21719 * gcc.c (driver_handle_option): Concatenate the argument to -F with
21722 2011-02-11 Joseph Myers <joseph@codesourcery.com>
21724 * common.opt (nostartfiles): New Driver option.
21726 2011-02-11 Xinliang David Li <davidxl@google.com>
21728 PR tree-optimization/47707
21729 * tree-chrec.c (convert_affine_scev): Keep type precision.
21731 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
21733 PR tree-optimization/47420
21734 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
21736 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
21738 PR rtl-optimization/47614
21739 * rtl.h (check_for_inc_dec): Declare.
21740 * dse.c (check_for_inc_dec): Externalize...
21741 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
21742 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
21744 2011-02-11 Joseph Myers <joseph@codesourcery.com>
21747 * gcc.c (main): Do not compile inputs if there were errors in
21749 * opts-common.c (read_cmdline_option): Check for wrong language
21750 after other error checks.
21752 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
21754 * cgraph.c: Fix comment typos.
21755 * cgraph.h: Likewise.
21756 * cgraphunit.c: Likewise.
21757 * ipa-cp.c: Likewise.
21758 * ipa-inline.c: Likewise.
21759 * ipa-prop.c: Likewise.
21760 * ipa-pure-const.c: Likewise.
21761 * ipa-ref.c: Likewise.
21762 * ipa-reference.c: Likewise.
21764 2011-02-11 Jakub Jelinek <jakub@redhat.com>
21767 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
21769 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21772 * doc/sourcebuild.texi (Require Support): Document
21773 dg-require-ascii-locale.
21775 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
21777 * doc/lto.texi (Write summary): Fix missing parentheses.
21779 2011-02-10 DJ Delorie <dj@redhat.com>
21781 * config/m32c/m32c.c (m32c_option_override): Disable
21782 -fcombine-stack-adjustments until flag value tracking and compare
21783 optimization can be rewritten.
21785 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
21787 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
21789 (PROCESSOR_DEFAULT64): Likewise.
21791 2011-02-10 Richard Henderson <rth@redhat.com>
21793 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
21794 change from 2011-02-03.
21795 * config/rx/rx.c (flags_from_code): Likewise.
21796 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
21797 is valid, n/pz otherwise.
21798 (rx_select_cc_mode): Return CCmode if Y is not zero.
21800 2011-02-10 Richard Guenther <rguenther@suse.de>
21802 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
21804 2011-02-10 Richard Guenther <rguenther@suse.de>
21806 PR tree-optimization/47677
21807 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
21809 2011-02-10 Jakub Jelinek <jakub@redhat.com>
21812 * combine.c (make_compound_operation): Only change shifts into
21813 multiplication for SCALAR_INT_MODE_P.
21815 2011-02-10 Jie Zhang <jie@codesourcery.com>
21819 2011-02-05 Jie Zhang <jie@codesourcery.com>
21821 * web.c (entry_register): Don't clobber the number of the
21822 first uninitialized reference in used[].
21824 2011-02-09 Richard Guenther <rguenther@suse.de>
21826 PR tree-optimization/47664
21827 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
21830 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
21834 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
21836 (PROCESSOR_DEFAULT64): Same.
21837 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
21839 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21841 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
21843 2011-02-09 Martin Jambor <mjambor@suse.cz>
21845 PR middle-end/45505
21846 * tree-sra.c (struct access): New flags grp_scalar_read and
21847 grp_scalar_write. Changed description of assignment read and write
21849 (dump_access): Dump new flags, reorder all of them.
21850 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
21851 to detect multiple scalar reads.
21852 (analyze_access_subtree): Use the new scalar read write flags instead
21853 of the old flags. Adjusted comments.
21855 2011-02-08 DJ Delorie <dj@redhat.com>
21858 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
21861 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21863 * config/m68k/uclinux.opt: New.
21864 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
21866 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21868 * config/cris/elf.opt (sim): New Driver option.
21870 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21872 * config/xtensa/elf.opt: New.
21873 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
21875 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21877 * config/vax/elf.opt: New.
21878 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
21880 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21882 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
21884 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21886 * config/gnu-user.opt: New.
21887 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
21888 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
21889 *-*-uclinux*): Use gnu-user.opt.
21891 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
21893 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
21894 * config/i386/gnu.h (CPP_SPEC): Likewise.
21896 2011-02-08 Ian Lance Taylor <iant@google.com>
21898 * common.opt (fcx-limited-range): Add SetByCombined flag.
21899 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
21900 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
21901 (fassociative-math, freciprocal-math): Likewise.
21902 (funsafe-math-optimizations): Likewise.
21903 * opth-gen.awk: Handle SetByCombined.
21904 * optc-gen.awk: Likewise.
21905 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
21906 (set_unsafe_math_optimizations_flags): Likewise.
21907 * doc/options.texi (Option properties): Document SetByCombined.
21909 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21911 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
21912 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
21913 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
21914 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
21915 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
21917 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
21919 PR tree-optimization/46834
21920 PR tree-optimization/46994
21921 PR tree-optimization/46995
21922 * graphite-sese-to-poly.c (used_outside_reduction): New.
21923 (detect_commutative_reduction): Call used_outside_reduction.
21924 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
21925 translate_scalar_reduction_to_array only when at least one
21926 loop-phi/close-phi tuple has been detected.
21928 2011-02-08 Richard Guenther <rguenther@suse.de>
21930 PR middle-end/47639
21931 * tree-vect-generic.c (expand_vector_operations_1): Update
21933 (expand_vector_operations): ... not here. Cleanup EH info
21934 and the CFG if required.
21936 2011-02-08 Richard Guenther <rguenther@suse.de>
21938 PR tree-optimization/47641
21939 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
21940 require type compatibility.
21942 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21944 * gimple-low.c (lower_function_body): Don't remove the location of
21945 the return statement here.
21946 (lower_gimple_return): Do it here instead but only if the return
21947 statement is actually used twice.
21949 2011-02-08 Richard Guenther <rguenther@suse.de>
21951 PR tree-optimization/47632
21952 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
21953 unused up_to_stmt parameter, return whether cfg-cleanup is
21954 necessary, remove EH info properly.
21955 (forward_propagate_into_gimple_cond): Adjust caller.
21956 (forward_propagate_into_cond): Likewise.
21957 (forward_propagate_comparison): Likewise.
21958 (tree_ssa_forward_propagate_single_use_vars): Make
21959 forward_propagate_comparison case similar to the two others.
21961 2011-02-08 Nick Clifton <nickc@redhat.com>
21963 * config/mn10300/mn10300.opt (mliw): New command line option.
21964 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
21965 (liw_bundling): New automaton.
21966 (liw): New attribute.
21967 (liw_op): New attribute.
21968 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
21969 (movsi_internal): Add LIW attributes.
21970 (andsi3): Likewise.
21971 (iorsi3): Likewise.
21972 (xorsi3): Likewise.
21973 (addsi3): Separate register and immediate alternatives.
21974 Add LIW attributes.
21975 (subsi3): Likewise.
21977 (aslsi3): Likewise.
21978 (lshrsi3): Likewise.
21979 (ashrsi3): Likewise.
21980 (liw): New pattern.
21981 * config/mn10300/mn10300.c (liw_op_names): New
21982 (mn10300_print_operand): Handle 'W' operand descriptor.
21983 (extract_bundle): New function.
21984 (check_liw_constraints): New function.
21985 (liw_candidate): New function.
21986 (mn10300_bundle_liw): New function.
21987 (mn10300_reorg): New function.
21988 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21989 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
21990 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
21991 __LIW__ or __NO_LIW__.
21992 * doc/invoke.texi: Describe the -mliw command line option.
21994 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21996 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
21997 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
21998 pthread_mutex_unlock): Remove.
21999 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
22000 * config/pa/t-pa64: Likewise.
22001 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
22002 shared libc if not linking against libpthread.
22003 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
22005 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
22008 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
22009 on 10.6 and later to ensure that we always use the unwinder from
22010 the system. Only add -no_compact_unwind when tarteting darwin
22013 2011-02-07 Steve Ellcey <sje@cup.hp.com>
22016 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
22017 (vec_interleave_lowv2sf): Ditto.
22018 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
22019 (vec_extract_oddv2sf): Ditto.
22021 2011-02-07 Mike Stump <mikestump@comcast.net>
22024 Add __ieee_divdc3 entry point.
22025 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
22027 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
22028 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
22029 * config/darwin.c (darwin_rename_builtins): Add.
22030 * config/darwin-protos.h (darwin_rename_builtins): Add.
22032 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
22035 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
22038 2011-02-07 Mike Stump <mikestump@comcast.net>
22040 * config/darwin.opt (mmacosx-version-min): Update default OS version.
22042 2011-02-07 Denis Chertykov <chertykov@gmail.com>
22045 * config/avr/libgcc.S (exit): Move .endfunc
22047 2011-02-07 Richard Guenther <rguenther@suse.de>
22049 PR tree-optimization/47615
22050 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
22051 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
22052 (run_scc_vn): Initialize it.
22053 (visit_reference_op_load): Use it.
22054 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
22056 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22058 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
22059 DImode trapping arithmetic libfuncs.
22061 2011-02-07 Richard Guenther <rguenther@suse.de>
22063 PR tree-optimization/47621
22064 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
22066 (execute_update_addresses_taken): ... here. Make it more
22067 conservative in what we accept.
22069 2011-02-06 Joseph Myers <joseph@codesourcery.com>
22071 * config/sparc/freebsd.h (ASM_SPEC): Define.
22072 * config/sparc/vxworks.h (ASM_SPEC): Define.
22074 2011-02-06 Joseph Myers <joseph@codesourcery.com>
22076 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
22078 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
22080 * doc/invoke.texi: Remove reference to compiler internals from
22081 user documentation.
22083 * reg-notes.def: Remove REG_VALUE_PROFILE.
22084 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
22086 2011-02-05 Jakub Jelinek <jakub@redhat.com>
22088 PR middle-end/47610
22089 * varasm.c (default_section_type_flags): If decl is NULL,
22090 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
22092 2011-02-05 Jie Zhang <jie@codesourcery.com>
22095 * web.c (entry_register): Don't clobber the number of the
22096 first uninitialized reference in used[].
22098 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
22100 PR tree-optimization/46194
22101 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
22102 (build_classic_dist_vector_1): Do not represent classic distance
22103 vectors when the access functions are variating in different loops.
22105 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22107 * config/mips/iris6.opt: New.
22108 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
22110 2011-02-04 Richard Henderson <rth@redhat.com>
22111 Steve Ellcey <sje@cup.hp.com>
22114 * config/ia64/predicates.md (mux1_brcst_element): New.
22115 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
22116 * config/ia64/ia64.c (ia64_unpack_assemble): New.
22117 (ia64_unpack_sign): New.
22118 (ia64_expand_unpack): Rewrite using new routines.
22119 (ia64_expand_widen_sum): Ditto.
22120 (ia64_expand_dot_prod_v8qi): Ditto.
22121 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
22122 routines, add endian check.
22123 (pmpy2_even): Rename from pmpy2_r, add endian check.
22124 (pmpy2_odd): Rename from pmpy2_l, add endian check.
22125 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
22126 (vec_widen_smult_hi_v4hi): Ditto.
22127 (vec_widen_umult_lo_v4hi): Ditto.
22128 (vec_widen_umult_hi_v4hi): Ditto.
22129 (mulv2si3): Change endian checks.
22130 (sdot_prodv4hi): Rewrite with new calls.
22131 (udot_prodv4hi): New.
22132 (vec_pack_ssat_v4hi): Add endian check.
22133 (vec_pack_usat_v4hi): Ditto.
22134 (vec_pack_ssat_v2si): Ditto.
22135 (max1_even): Rename from max1_r, add endian check.
22136 (max1_odd): Rename from max1_l, add endian check.
22137 (*mux1_rev): Format change.
22138 (*mux1_mix): Ditto.
22139 (*mux1_shuf): Ditto.
22140 (*mux1_alt): Ditto.
22141 (*mux1_brcst_v8qi): Use new predicate.
22142 (vec_extract_evenv8qi): Remove endian check.
22143 (vec_extract_oddv8qi): Ditto.
22144 (vec_interleave_lowv4hi): Format change.
22145 (vec_interleave_highv4hi): Ditto.
22146 (mix2_even): Rename from mix2_r, add endian check.
22147 (mix2_odd): Rename from mux2_l, add endian check.
22148 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
22149 (vec_extract_evenodd_helper): Format change.
22150 (vec_extract_evenv4hi): Remove endian check.
22151 (vec_extract_oddv4hi): Remove endian check.
22152 (vec_interleave_lowv2si): Format change.
22153 (vec_interleave_highv2si): Format change.
22154 (vec_initv2si): Remove endian check.
22155 (vecinit_v2si): Add endian check.
22156 (reduc_splus_v2sf): Add endian check.
22157 (reduc_smax_v2sf): Ditto.
22158 (reduc_smin_v2sf): Ditto.
22159 (vec_initv2sf): Remove endian check.
22160 (fpack): Add endian check.
22161 (fswap): Add endian check.
22162 (vec_interleave_highv2sf): Add endian check.
22163 (vec_interleave_lowv2sf): Add endian check.
22164 (fmix_lr): Add endian check.
22165 (vec_setv2sf): Format change.
22166 (*vec_extractv2sf_0_be): Use shift to extract operand.
22167 (*vec_extractv2sf_1_be): New.
22168 (vec_pack_trunc_v4hi): Add endian check.
22169 (vec_pack_trunc_v2si): Format change.
22171 2011-02-04 Jakub Jelinek <jakub@redhat.com>
22173 PR inline-asm/23200
22174 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
22175 do bb, locus and block comparison and disallow loads if it is not set.
22176 (stmt_is_replaceable_p): New function.
22177 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
22179 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
22180 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
22182 * tree-flow.h (stmt_is_replaceable_p): New prototype.
22184 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22186 * config/rs6000/xilinx.opt: New.
22187 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
22189 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22191 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
22193 2011-02-03 Anatoly Sokolov <aesok@post.ru>
22195 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
22196 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
22197 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
22198 secondary_reload_info, xtensa_secondary_reload): Remove.
22199 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
22200 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
22201 (xtensa_preferred_reload_class): Make static. Change return and
22202 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
22203 Use CONST_DOUBLE_P predicate.
22204 (xtensa_preferred_output_reload_class): New function.
22205 (xtensa_secondary_reload): Make static.
22207 2011-02-03 Joseph Myers <joseph@codesourcery.com>
22209 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
22210 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
22211 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
22213 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22215 PR middle-end/31490
22216 * output.h (SECTION_RELRO): Define.
22217 (SECTION_MACH_DEP): Adjust.
22218 (get_variable_section): New prototype.
22219 * varpool.c (varpool_finalize_named_section_flags): New function.
22220 (varpool_assemble_pending_decls): Call it.
22221 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
22222 * cgraphunit.c (cgraph_output_in_order): Call
22223 varpool_finalize_named_section_flags.
22224 * varasm.c (get_section): Allow section flags conflicts between
22225 relro and read-only sections if the section hasn't been declared yet.
22226 Set SECTION_OVERRIDE after diagnosing section type conflict.
22227 (get_variable_section): No longer static.
22228 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
22229 readonly sections that need relocations.
22230 (decl_readonly_section_1): New function.
22231 (decl_readonly_section): Use it.
22234 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
22235 Steve Ellcey <sje@cup.hp.com>
22237 PR middle-end/31490
22238 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
22239 if section attribute used.
22241 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22243 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
22244 * config/darwin.c (SECTION_NO_ANCHOR): Define.
22245 (darwin_init_sections): Remove assertion.
22247 2011-02-03 Nick Clifton <nickc@redhat.com>
22249 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
22251 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
22252 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
22253 instead of "n" and "pz".
22254 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
22257 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22260 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
22261 fma, expand FMA_EXPR as fma{,f,l} call.
22264 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
22265 copy them into a unsigned char variable and pass address of it to
22266 lto_output_data_stream.
22269 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
22270 around backend_init_target and lang_dependent_init_target calls.
22271 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
22272 (verify_cgraph_node): Don't call set_cfun here. Use
22273 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
22274 Set error_found for incorrectly represented calls to thunks.
22276 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
22279 PR rtl-optimization/43494
22280 * rtl.h (for_each_inc_dec_fn): New type.
22281 (for_each_inc_dec): Declare.
22282 * rtlanal.c (struct for_each_inc_dec_ops): New type.
22283 (for_each_inc_dec_find_inc_dec): New fn.
22284 (for_each_inc_dec_find_mem): New fn.
22285 (for_each_inc_dec): New fn.
22286 * dse.c (struct insn_size): Remove.
22287 (replace_inc_dec, replace_inc_dec_mem): Remove.
22288 (emit_inc_dec_insn_before): New fn.
22289 (check_for_inc_dec): Use it, along with for_each_inc_dec.
22290 (canon_address): Pass mem modes to cselib_lookup.
22291 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
22292 (cselib_lookup_from_insn): Likewise.
22293 (cselib_subst_to_values): Likewise.
22294 * cselib.c (find_slot_memmode): New var.
22295 (cselib_find_slot): New fn. Use it instead of
22296 htab_find_slot_with_hash everywhere.
22297 (entry_and_rtx_equal_p): Use find_slot_memmode.
22298 (autoinc_split): New fn.
22299 (rtx_equal_for_cselib_p): Rename and implement in terms of...
22300 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
22301 Deal with autoinc. Special-case recursion into MEMs.
22302 (cselib_hash_rtx): Likewise.
22303 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
22304 address and MEM modes.
22305 (cselib_subst_to_values): Add memmode, pass it on.
22307 (cselib_lookup): Add memmode argument, pass it on.
22308 (cselib_lookup_from_insn): Add memmode.
22309 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
22310 (struct cselib_record_autoinc_data): New.
22311 (cselib_record_autoinc_cb): New fn.
22312 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
22313 mode to cselib_lookup. Reset autoinced REGs here instead of...
22314 (cselib_process_insn): ... here.
22315 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
22317 (add_uses): Likewise, also to cselib_subst_to_values.
22318 (add_stores): Likewise.
22319 * sched-deps.c (add_insn_mem_dependence): Pass mode to
22320 cselib_subst_to_values.
22321 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
22322 * gcse.c (do_local_cprop): Adjusted.
22323 * postreload.c (reload_cse_simplify_set): Adjusted.
22324 (reload_cse_simplify_operands): Adjusted.
22325 * sel-sched-dump (debug_mem_addr_value): Pass mode.
22327 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
22329 PR tree-optimization/45122
22330 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
22331 unsafe assumptions when there's more than one loop exit.
22333 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
22336 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
22337 Document using vector double with the load/store builtins, and
22338 that the load/store builtins always use Altivec instructions.
22340 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
22341 to use altivec memory instructions, even on VSX.
22342 (vector_altivec_store_<mode>): Ditto.
22344 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
22347 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22348 V2DF, V2DI support to load/store overloaded builtins.
22350 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
22351 altivec load/store builtins for V2DF/V2DI types.
22353 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
22354 set avoid indexed addresses on power6 if -maltivec.
22355 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
22356 vector_altivec_load/vector_altivec_store builtins.
22357 (altivec_expand_st_builtin): Ditto.
22358 (altivec_expand_builtin): Add VSX memory builtins.
22359 (rs6000_init_builtins): Add V2DI types to internal types.
22360 (altivec_init_builtins): Add support for V2DF/V2DI altivec
22361 load/store builtins.
22362 (rs6000_address_for_altivec): Insure memory address is appropriate
22365 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
22366 vec_vsx_ld and vec_vsx_st.
22367 (vsx_store_<mode>): Ditto.
22369 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
22370 variables to hold long long types for VSX vector memory builtins.
22371 (RS6000_BTI_unsigned_long_long): Ditto.
22372 (long_long_integer_type_internal_node): Ditti.
22373 (long_long_unsigned_type_internal_node): Ditti.
22375 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
22376 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
22377 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
22379 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
22381 (vec_vsx_st): Ditto.
22383 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22385 * config/pa/pa-hpux10.opt: New.
22386 * config/hpux11.opt (pthread): New Driver option.
22387 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
22388 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
22390 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22392 * config/ia64/vms.opt: New.
22393 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
22395 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
22398 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
22399 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
22400 generator functions.
22401 (vsx_floatuns<VSi><mode>2): Ditto.
22402 (vsx_fix_trunc<mode><VSi>2): Ditto.
22403 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
22405 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22407 * config/i386/djgpp.opt (posix): New Driver option.
22409 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
22411 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
22412 Move to the unsupported targets list.
22414 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
22416 PR rtl-optimization/47525
22417 * df-scan.c: Update copyright years.
22418 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
22419 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
22421 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22423 * config/i386/sysv4.h (TARGET_VERSION): Remove.
22424 (SUBTARGET_RETURN_IN_MEMORY): Remove.
22425 (ASM_OUTPUT_ASCII): Remove.
22426 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
22428 2011-02-02 Jeff Law <law@redhat.com>
22430 PR middle-end/47543
22431 * reload.c (find_reloads_address): Handle reg+d address where both
22432 components are invalid by reloading the entire address.
22434 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
22435 Richard Guenther <rguenther@suse.de>
22437 PR tree-optimization/40979
22439 * passes.c (init_optimization_passes): After LIM call copy_prop
22440 and DCE to clean up.
22441 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
22443 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
22445 PR tree-optimization/47576
22446 PR tree-optimization/47555
22447 * doc/invoke.texi (scev-max-expr-complexity): Documented.
22448 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
22449 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
22450 * tree-scalar-evolution.c (follow_ssa_edge): Use
22451 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
22453 2011-02-02 Richard Guenther <rguenther@suse.de>
22455 PR tree-optimization/47566
22456 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
22458 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
22462 * tree-inline.c (declare_return_variable): Remove unused caller
22467 * tree-flow-inline.h (clear_is_used, is_used_p): New.
22468 * cfgexpand.c (account_used_vars_for_block): Use them.
22469 * tree-nrv.c (tree_nrv): Likewise.
22470 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
22471 (dump_scope_block): Likewise.
22472 (remove_unused_locals): Likewise.
22476 * tree-inline.c (declare_return_variable): Add result decl to
22477 local decls only once.
22478 * gimple-low.c (record_vars_into): Mark newly-created variables
22481 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
22487 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22489 (no_real_insns_p, schedule_block, set_priorities): Drop special
22490 treatment of boundary debug insns.
22491 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22492 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
22493 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22494 (BOUNDARY_DEBUG_INSN_P): Likewise.
22495 (SCHEDULE_DEBUG_INSN_P): Likewise.
22496 * sched-rgn.c (init_ready_list): Drop special treatment of
22497 boundary debug insns.
22498 * final.c (rest_of_clean_state): Clear notes' BB.
22500 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22502 * config/openbsd.opt (assert=): New Driver option.
22504 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22506 * config/i386/nto.opt: New.
22507 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
22509 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22511 * config/i386/netware.opt: New.
22512 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
22514 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22516 * config/interix.opt (posix): New Driver option.
22518 2011-02-01 DJ Delorie <dj@redhat.com>
22520 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
22522 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
22525 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
22527 PR tree-optimization/47561
22528 * toplev.c (process_options): Print the Graphite flags. Add
22529 flag_loop_flatten to the list of options requiring Graphite.
22531 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22533 * config/i386/cygming.opt (posix): New Driver option.
22535 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22537 * config/arm/vxworks.opt: New.
22538 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
22540 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22542 * config/alpha/elf.opt: New.
22543 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
22544 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
22546 2011-02-01 Richard Guenther <rguenther@suse.de>
22548 PR tree-optimization/47559
22549 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
22550 store-motion on references that can throw.
22552 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
22554 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
22555 * tree-pass.h (TDF_CSELIB): New macro.
22556 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
22557 cselib_lookup): Check for it rather than for TDF_DETAILS.
22559 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
22562 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
22563 is HOST_BIT_BUCKET.
22565 * opts.c (finish_options): Don't add x_aux_base_name if it is
22568 2011-02-01 Richard Guenther <rguenther@suse.de>
22570 PR tree-optimization/47555
22572 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
22574 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
22576 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
22579 * config/lm32/t-lm32: Add multilib for all CPU options.
22581 2011-02-01 Richard Guenther <rguenther@suse.de>
22583 PR tree-optimization/47541
22584 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
22585 sure to have a field at offset zero.
22587 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22589 * config/arc/arc.opt (EB, EL): New Driver options.
22591 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22593 * config/alpha/osf5.opt: New.
22594 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
22596 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22598 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
22600 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
22602 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
22603 -floop-interchange.
22604 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
22605 is an alias of -floop-interchange and that it requires the
22606 Graphite infrastructure.
22607 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
22608 flag_loop_interchange based on the value of flag_tree_loop_linear.
22610 2011-01-31 Jakub Jelinek <jakub@redhat.com>
22611 Richard Guenther <rguenther@suse.de>
22613 PR tree-optimization/47538
22614 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
22615 type instead of r1type, except for comparisons. For right
22616 shifts and comparisons punt if there are mismatches in
22617 sizetype vs. non-sizetype types.
22619 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22621 * doc/sourcebuild.texi (Effective-Target Keywords): Document
22624 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22626 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
22628 * configure: Regenerate.
22630 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22632 * configure.ac (gcc_cv_ld_static_option): Define.
22633 (gcc_cv_ld_dynamic_option): Define.
22634 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
22636 (HAVE_LD_STATIC_DYNAMIC): Update message.
22637 (LD_STATIC_OPTION): Define.
22638 (LD_DYNAMIC_OPTION): Define.
22639 * configure: Regenerate.
22640 * config.in: Regenerate.
22641 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
22642 HAVE_LD_STATIC_DYNAMIC]: Use them.
22644 2011-01-31 Nick Clifton <nickc@redhat.com>
22646 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
22647 registers inside interrupt handlers if the handler is not a leaf
22650 2011-01-31 Nick Clifton <nickc@redhat.com>
22652 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
22653 reg_renumber returning an INVALID_REGNUM.
22655 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
22658 * doc/install.texi: Document host options discarded when cross
22659 configuring target libraries.
22661 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
22664 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
22667 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22669 (no_real_insns_p, schedule_block, set_priorities): Drop special
22670 treatment of boundary debug insns.
22671 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22672 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
22673 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22674 (BOUNDARY_DEBUG_INSN_P): Likewise.
22675 (SCHEDULE_DEBUG_INSN_P): Likewise.
22676 * sched-rgn.c (init_ready_list): Drop special treatment of
22677 boundary debug insns.
22678 * final.c (rest_of_clean-state): Clear notes' BB.
22680 2011-01-31 Alan Modra <amodra@gmail.com>
22682 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
22683 toc relative expressions as we do in print_operand_address.
22685 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
22687 * doc/extend.texi: Follow spelling conventions.
22688 * doc/invoke.texi: Fix a typo.
22690 2011-01-30 Joseph Myers <joseph@codesourcery.com>
22692 * config/hpux11.opt: New.
22693 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
22694 ia64*-*-hpux*): Use hpux11.opt.
22696 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
22698 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
22701 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22703 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
22706 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22708 * doc/install.texi (Binaries): Remove outdated reference for
22709 Motorola 68HC11/68HC12 downloads.
22711 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22713 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
22716 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
22719 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
22722 2011-01-28 Ahmad Sharif <asharif@google.com>
22724 * value-prof.c (check_counter): Corrected error message.
22726 2011-01-29 Jie Zhang <jie@codesourcery.com>
22728 * config/arm/arm.c (arm_legitimize_reload_address): New.
22729 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
22730 arm_legitimize_reload_address.
22731 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
22733 2011-01-28 Ian Lance Taylor <iant@google.com>
22735 * godump.c (go_define): Ignore macros whose definitions include
22736 two adjacent operands.
22738 2011-01-28 Jakub Jelinek <jakub@redhat.com>
22741 * varasm.c (force_const_mem): Store copy of x in desc->constant
22742 instead of x itself.
22743 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
22744 itself into REG_EQUAL note.
22746 2011-01-28 Joseph Myers <joseph@codesourcery.com>
22748 * config/freebsd.opt (posix, rdynamic): New Driver options.
22750 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22752 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
22753 -Bstatic/-Bdynamic.
22754 * configure: Regenerate.
22756 2011-01-27 Joseph Myers <joseph@codesourcery.com>
22758 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
22759 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
22761 2011-01-27 Anatoly Sokolov <aesok@post.ru>
22763 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
22764 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
22765 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22766 (s390_preferred_reload_class): Make static. Change return and
22767 'rclass' argument type to reg_class_t.
22769 2011-01-27 Jan Hubicka <jh@suse.cz>
22771 PR middle-end/46949
22772 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
22773 (process_function_and_variable_attributes): Check defined weakrefs.
22775 2011-01-27 Martin Jambor <mjambor@suse.cz>
22777 PR tree-optimization/47228
22778 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
22779 build_ref_for_offset.
22781 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22783 * config/spu/spu-elf.h (ASM_SPEC): Remove.
22785 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
22787 PR rtl-optimization/46856
22788 * postreload.c (reload_combine_recognize_const_pattern): Do not
22789 separate cc0 setter and user on cc0 targets.
22791 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
22794 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
22795 passed a VOID_TYPE expression, immediately emit an error and
22796 return error_mark_node.
22798 2011-01-26 Jeff Law <law@redhat.com>
22800 PR rtl-optimization/47464
22801 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
22802 rather than may_trap_p as needed.
22804 2011-01-26 DJ Delorie <dj@redhat.com>
22806 PR rtl-optimization/46878
22807 * combine.c (insn_a_feeds_b): Check for the implicit cc0
22808 setter/user dependency as well.
22810 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
22812 PR rtl-optimization/44469
22813 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
22814 after removing trivially dead basic blocks.
22816 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22818 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
22819 * config/frv/frv.h (LINK_SPEC): Likewise.
22820 * config/i386/netware.h (LINK_SPEC): Likewise.
22821 * config/m68k/linux.h (ASM_SPEC): Likewise.
22822 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
22823 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
22824 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22825 * config/sparc/linux.h (ASM_SPEC): Likewise.
22826 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22827 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22829 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22831 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
22832 * config/frv/frv.h (ASM_SPEC): Likewise.
22833 * config/m68k/linux.h (ASM_SPEC): Likewise.
22834 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
22835 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
22836 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22837 * config/sparc/linux.h (ASM_SPEC): Likewise.
22838 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22839 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22841 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22843 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
22844 * config/frv/frv.h (LINK_SPEC): Likewise.
22845 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
22847 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22849 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
22850 * config/frv/frv.h (ASM_SPEC): Likewise.
22851 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
22852 * config/m68k/linux.h (ASM_SPEC): Likewise.
22853 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
22854 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
22855 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22856 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
22857 * config/sparc/linux.h (ASM_SPEC): Likewise.
22858 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22859 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22860 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
22862 2011-01-26 Steve Ellcey <sje@cup.hp.com>
22865 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
22867 (vec_extract_evenodd_help): Ditto.
22868 (vec_extract_evenv4hi): Ditto.
22869 (vec_extract_oddv4hi): Ditto.
22870 (vec_interleave_lowv2si): Ditto.
22871 (vec_interleave_highv2si): Ditto.
22872 (vec_extract_evenv2si): Ditto.
22873 (vec_extract_oddv2si: Ditto.
22874 (vec_pack_trunc_v2si): Ditto.
22876 2011-01-22 Jan Hubicka <jh@suse.cz>
22879 * cgraph.h (cgraph_local_info): New field can_change_signature.
22880 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
22881 signature can change.
22882 (ipcp_estimate_growth): Call sequence simplify only if calle signature
22884 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
22885 (cgraph_function_versioning): We can not change signature of functions
22886 that don't allow that.
22887 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
22888 (lto_input_node): Likewise.
22889 * ipa-inline.c (compute_inline_parameters): Compute
22890 local.can_change_signature.
22891 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
22892 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
22893 functions that can not change signature.
22894 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
22895 init_cumulative_args): Do not use local calling conventions
22896 for functions that can not change signature.
22898 2011-01-22 Jan Hubicka <jh@suse.cz>
22900 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
22902 2011-01-26 Richard Guenther <rguenther@suse.de>
22904 PR tree-optimization/47190
22905 * cgraphunit.c (process_common_attributes): New function.
22906 (process_function_and_variable_attributes): Use it.
22908 2011-01-26 Richard Guenther <rguenther@suse.de>
22911 * cgraphbuild.c (record_eh_tables): Record reference to personality
22914 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
22917 * sel-sched.c (moveup_expr): Don't let debug insns prevent
22918 non-debug insns from moving up.
22920 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
22923 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
22924 t-dlldir{,-x} fragment for build and add it to tmake_file.
22925 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
22926 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
22927 * config/i386/t-dlldir: New file.
22928 (SHLIB_DLLDIR): Define.
22929 * config/i386/t-dlldir-x: New file.
22930 (SHLIB_DLLDIR): Define.
22931 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
22932 (SHLIB_INSTALL): Use it.
22934 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
22937 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
22938 lower bound of the allowed Thumb-2 coprocessor load/store
22939 index range to -256. Add explaining comment.
22941 2011-01-25 Ian Lance Taylor <iant@google.com>
22943 * godump.c (go_define): Improve lexing of macro expansion to only
22944 accept expressions which match Go spec.
22946 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
22949 * tree.c (handle_dll_attribute): Handle it.
22950 * doc/extend.texi (@item dllexport): Mention it.
22951 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
22953 2011-01-25 Ian Lance Taylor <iant@google.com>
22955 PR tree-optimization/26854
22956 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
22957 (decl_jump_unsafe): Move higher in file, with no other change.
22958 (bind): Set has_jump_unsafe_decl if appropriate.
22959 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
22960 (check_earlier_gotos): Likewise.
22961 (c_check_switch_jump_warnings): Likewise.
22963 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
22965 * doc/invoke.texi (Warning Options): Add missing hyphen.
22966 (-fprofile-dir): Minor grammatical fixes.
22967 (-fbranch-probabilities): Likewise.
22969 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
22973 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22975 (no_real_insns_p, schedule_block, set_priorities): Drop special
22976 treatment of boundary debug insns.
22977 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22978 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
22979 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22980 (BOUNDARY_DEBUG_INSN_P): Likewise.
22981 (SCHEDULE_DEBUG_INSN_P): Likewise.
22982 * sched-rgn.c (init_ready_list): Drop special treatment of
22983 boundary debug insns.
22984 * final.c (rest_of_clean-state): Clear notes' BB.
22986 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22988 * Makefile.in (LAMBDA_H): Removed.
22989 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
22990 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
22991 lambda-trans.o, and tree-loop-linear.o.
22992 (lto-symtab.o): Remove dependence on LAMBDA_H.
22993 (tree-loop-linear.o): Remove rule.
22994 (lambda-mat.o): Same.
22995 (lambda-trans.o): Same.
22996 (lambda-code.o): Same.
22997 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
22998 (tree-vect-slp.o): Same.
22999 * hwint.h (gcd): Moved here.
23000 (least_common_multiple): Same.
23001 * lambda-code.c: Removed.
23002 * lambda-mat.c: Removed.
23003 * lambda-trans.c: Removed.
23004 * lambda.h: Removed.
23005 * tree-loop-linear.c: Removed.
23006 * lto-symtab.c: Do not include lambda.h.
23007 * omega.c (gcd): Removed.
23008 * passes.c (init_optimization_passes): Remove pass_linear_transform.
23009 * tree-data-ref.c (print_lambda_vector): Moved here.
23010 (lambda_vector_copy): Same.
23011 (lambda_matrix_copy): Same.
23012 (lambda_matrix_id): Same.
23013 (lambda_vector_first_nz): Same.
23014 (lambda_matrix_row_add): Same.
23015 (lambda_matrix_row_exchange): Same.
23016 (lambda_vector_mult_const): Same.
23017 (lambda_vector_negate): Same.
23018 (lambda_matrix_row_negate): Same.
23019 (lambda_vector_equal): Same.
23020 (lambda_matrix_right_hermite): Same.
23021 * tree-data-ref.h: Do not include lambda.h.
23022 (lambda_vector): Moved here.
23023 (lambda_matrix): Same.
23024 (dependence_level): Same.
23025 (lambda_transform_legal_p): Removed declaration.
23026 (lambda_collect_parameters): Same.
23027 (lambda_compute_access_matrices): Same.
23028 (lambda_vector_gcd): Same.
23029 (lambda_vector_new): Same.
23030 (lambda_vector_clear): Same.
23031 (lambda_vector_lexico_pos): Same.
23032 (lambda_vector_zerop): Same.
23033 (lambda_matrix_new): Same.
23034 * tree-flow.h (least_common_multiple): Removed declaration.
23035 * tree-parloops.c (lambda_trans_matrix): Moved here.
23036 (LTM_MATRIX): Same.
23037 (LTM_ROWSIZE): Same.
23038 (LTM_COLSIZE): Same.
23039 (LTM_DENOMINATOR): Same.
23040 (lambda_trans_matrix_new): Same.
23041 (lambda_matrix_vector_mult): Same.
23042 (lambda_transform_legal_p): Same.
23043 * tree-pass.h (pass_linear_transform): Removed declaration.
23044 * tree-ssa-loop.c (tree_linear_transform): Removed.
23045 (gate_tree_linear_transform): Removed.
23046 (pass_linear_transform): Removed.
23047 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
23048 flag_loop_interchange.
23050 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23052 PR tree-optimization/47265
23053 PR tree-optimization/47443
23054 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
23055 if name still has some uses.
23057 2011-01-25 Martin Jambor <mjambor@suse.cz>
23059 PR tree-optimization/47382
23060 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
23061 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
23063 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
23065 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
23066 sjlj_except_unwind_info.
23068 2011-01-25 Richard Guenther <rguenther@suse.de>
23070 PR tree-optimization/47426
23071 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
23072 visible functions results escape.
23074 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23077 * config/arm/arm.c (any_sibcall_uses_r3): New function.
23078 (arm_get_frame_offsets): Use it.
23080 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23081 Jakub Jelinek <jakub@redhat.com>
23083 PR tree-optimization/47271
23084 * tree-if-conv.c (bb_postdominates_preds): New.
23085 (if_convertible_bb_p): Call bb_postdominates_preds.
23086 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
23087 (predicate_scalar_phi): Call bb_postdominates_preds.
23089 2011-01-25 Nick Clifton <nickc@redhat.com>
23091 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
23092 * config/rx/rx.c (rx_function_value): Likewise.
23093 (rx_promote_function_mode): Likewise.
23094 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
23095 in order to make it legitimate.
23096 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
23097 make sure that the first operand is the same as the result register.
23098 (addsi3_unspec): Delete.
23099 (subdi3): Do not accept immediate operands.
23100 (subdi3_internal): Likewise.
23102 2011-01-25 Jeff Law <law@redhat.com>
23104 PR rtl-optimization/37273
23105 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23106 handle them like argument loads from stack slots. Do not double
23107 count memory for memory constants and argument loads from stack slots.
23109 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23111 PR tree-optimization/47427
23112 PR tree-optimization/47428
23113 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
23114 coalesce if the new root var would be TREE_READONLY.
23116 2011-01-25 Richard Guenther <rguenther@suse.de>
23118 PR middle-end/47414
23119 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
23120 correct type for TBAA.
23122 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23124 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
23125 (close_phi_written_to_memory): Call for_each_index with
23126 dr_indices_valid_in_loop.
23128 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23130 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
23131 when it is initialized.
23133 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23135 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
23136 call to graphite_find_data_references_in_stmt.
23137 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
23138 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
23139 call to graphite_find_data_references_in_stmt.
23140 (analyze_drs_in_stmts): Same.
23141 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
23142 in which the scalar analysis of indices is performed.
23143 (create_data_ref): Same. Update call to dr_analyze_indices.
23144 (find_data_references_in_stmt): Update call to create_data_ref.
23145 (graphite_find_data_references_in_stmt): Same.
23146 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
23148 (create_data_ref): Same.
23149 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
23150 call to create_data_ref.
23152 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23154 * graphite-sese-to-poly.c (build_poly_scop): Move
23155 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
23157 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23159 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
23160 VAR_DECL, PARM_DECL, and RESULT_DECL.
23162 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23164 * graphite-dependences.c (reduction_dr_1): Allow several reductions
23165 in a reduction PBB.
23166 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
23167 that have already been marked as PBB_IS_REDUCTION.
23169 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23171 * graphite-scop-detection.c (same_close_phi_node): New.
23172 (remove_duplicate_close_phi): New.
23173 (make_close_phi_nodes_unique): New.
23174 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
23176 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23178 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
23179 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
23180 of both data references to be the same.
23182 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23184 * graphite-dependences.c (build_lexicographical_constraint): Remove
23185 the gdim parameter.
23186 (build_lexicographical_constraint): Adjust call to
23187 ppl_powerset_is_empty.
23188 (dependence_polyhedron): Same.
23189 (graphite_legal_transform_dr): Same.
23190 (graphite_carried_dependence_level_k): Same.
23191 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
23193 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
23195 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23197 * graphite-sese-to-poly.c
23198 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
23199 (close_phi_written_to_memory): New.
23200 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
23203 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23205 * doc/install.texi: Update the expected version number of PPL to 0.11.
23206 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
23207 #if PPL_VERSION_MINOR < 11.
23209 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23211 * graphite-dependences.c: Include graphite-cloog-util.h.
23212 (new_poly_ddr): Inlined into dependence_polyhedron.
23213 (free_poly_ddr): Moved close by new_poly_ddr.
23214 (dependence_polyhedron_1): Renamed dependence_polyhedron.
23215 Early return NULL when ppl_powerset_is_empty returns true.
23216 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
23217 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
23218 (graphite_legal_transform_dr): Call new_poly_ddr.
23219 (graphite_carried_dependence_level_k): Same.
23220 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
23221 (dot_transformed_deps_stmt_1): Removed.
23222 (dot_deps_stmt_1): Call dot_deps_stmt_2.
23223 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
23224 (dot_deps_1): Call dot_deps_2.
23225 * Makefile.in (graphite-dependences.o): Add missing dependence on
23226 graphite-cloog-util.h.
23228 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23230 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
23231 (build_lexicographical_constraint): Same.
23232 (dependence_polyhedron_1): Same.
23233 (graphite_legal_transform_dr): Same.
23234 (graphite_carried_dependence_level_k): Same.
23235 * graphite-ppl.c (ppl_powerset_is_empty): New.
23236 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
23237 * tree-data-ref.c (dump_data_reference): Print the basic block index.
23239 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23241 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
23242 the "a followed by b" relation and document it.
23244 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23246 * graphite-dependences.c (build_lexicographical_constraint): Stop the
23247 iteration when the bag of constraints is empty.
23249 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23251 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
23253 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23255 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
23256 nest and two loop depths as parameters.
23257 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
23258 lst_perfect_nestify.
23260 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23262 * graphite-dependences.c (print_pddr): Call
23263 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
23265 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23267 * graphite-ppl.c (debug_gmp_value): New.
23268 * graphite-ppl.h (debug_gmp_value): Declared.
23270 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
23272 * doc/install.texi: Document availability of cloog-0.16.
23274 2011-01-25 Vladimir Kargov <kargov@gmail.com>
23276 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
23277 invalid postdominance info.
23279 2011-01-24 Jan Hubicka <jh@suse.cz>
23282 * doc/extend.texi (weak pragma): Drop claim that it must
23283 appear before definition.
23284 * varasm.c (merge_weak, declare_weak): Only sanity check
23285 that DECL is not output at a time it is declared weak.
23287 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
23289 * machmode.def: Fixed comments.
23291 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
23293 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
23295 2011-01-24 Paul Koning <ni1d@arrl.net>
23297 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
23300 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
23303 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
23304 (block_info): Add scanned and prev.
23305 (move_or_delete_vzeroupper_2): Return if the basic block
23306 has been scanned and the upper 128bit state is unchanged
23307 from the last scan.
23308 (move_or_delete_vzeroupper_1): Return true if the exit
23310 (move_or_delete_vzeroupper): Visit basic blocks using the
23311 work-list based algorithm based on vt_find_locations in
23314 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
23316 2011-01-24 Nick Clifton <nickc@redhat.com>
23318 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
23319 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
23320 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
23321 then define __v850e1__.
23322 * doc/invoke.texi: Document -mv850es.
23324 2011-01-24 Richard Henderson <rth@redhat.com>
23326 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
23327 compound unordered comparisons.
23328 * config/rx/rx.c (rx_split_fp_compare): Remove.
23329 * config/rx/rx-protos.h: Update.
23330 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
23331 (cbranchsf4): Don't call rx_split_fp_compare.
23332 (*cbranchsf4): Use rx_split_cbranch.
23333 (*cmpsf): Don't accept "i" constraint.
23334 (*conditional_branch): Only valid after reload.
23335 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
23337 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
23340 * config/rs6000/altivec.md (vector constant splitters): Add
23341 support for creating vector single precision constants if -mvsx is
23342 used and we would create the constant using Altivec primitives.
23344 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
23345 Richard Sandiford <rdsandiford@googlemail.com>
23347 PR rtl-optimization/47166
23348 * reload1.c (emit_reload_insns): Disable the spill_reg_store
23349 mechanism for PRE_MODIFY and POST_MODIFY.
23350 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
23353 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
23355 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
23357 2011-01-22 Jan Hubicka <jh@suse.cz>
23360 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
23362 2011-01-22 Jan Hubicka <jh@suse.cz>
23364 PR tree-optimization/43884
23366 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
23367 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
23369 2011-01-22 Anatoly Sokolov <aesok@post.ru>
23371 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23372 * config/s390/s390.c (s390_register_move_cost,
23373 s390_memory_move_cost): New.
23374 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
23376 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23378 PR middle-end/47401
23379 * except.c (sjlj_assign_call_site_values): Move setting the
23380 crtl->uses_eh_lsda flag to ...
23381 (sjlj_mark_call_sites): ... here.
23382 (sjlj_emit_function_enter): Support NULL dispatch label.
23383 (sjlj_build_landing_pads): In a function with no landing pads
23384 that still has must-not-throw regions, generate code to register
23385 a personality function with empty LSDA.
23387 2011-01-21 Richard Henderson <rth@redhat.com>
23389 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
23391 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
23393 * compare-elim.c: New file.
23394 * Makefile.in (OBJS-common): Add it.
23395 (compare-elim.o): New.
23396 * common.opt (fcompare-elim): New.
23397 * opts.c (default_options_table): Add OPT_fcompare_elim.
23398 * tree-pass.h (pass_compare_elim_after_reload): New.
23399 * passes.c (init_optimization_passes): Add it.
23400 * recog.h: Protect against re-inclusion.
23401 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
23402 * doc/invoke.texi (-fcompare-elim): Document it.
23403 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
23404 * doc/tm.texi: Rebuild.
23406 2011-01-22 Nick Clifton <nickc@redhat.com>
23408 * config/rx/rx.md (cstoresf4): Pass comparison operator to
23409 rx_split_fp_compare.
23411 2011-01-22 Nick Clifton <nickc@redhat.com>
23413 * config/rx/rx.md (UNSPEC_CONST): New.
23414 (deallocate_and_return): Wrap the amount popped off the stack in
23415 an UNSPEC_CONST in order to stop it being rejected by
23416 -mmax-constant-size.
23417 (pop_and_return): Add a "(return)" rtx.
23418 (call): Drop the immediate operand.
23419 (call_internal): Likewise.
23420 (call_value): Likewise.
23421 (call_value_internal): Likewise.
23422 (sibcall_internal): Likewise.
23423 (sibcall_value_internal): Likewise.
23424 (sibcall): Likewise. Generate an explicit call using
23426 (sibcall_value): Likewise.
23427 (mov<>): FAIL if a constant operand is not legitimate.
23428 (addsi3_unpsec): New pattern.
23430 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
23431 (ok_for_max_constant): New function.
23432 (gen_safe_add): New function.
23433 (rx_expand_prologue): Use gen_safe_add.
23434 (rx_expand_epilogue): Likewise.
23435 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
23438 2011-01-21 Jeff Law <law@redhat.com>
23440 PR tree-optimization/47053
23441 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
23442 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
23443 statements are deleted.
23444 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
23445 is nonempty, then purge dead edges and cleanup the CFG.
23447 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23450 Temporarily revert:
23451 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23453 * tree-dfa.c (create_var_ann): Mark variable as used.
23455 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23457 PR middle-end/45566
23458 * except.c (convert_to_eh_region_ranges): Emit queued no-region
23459 notes from other section in hot/cold partitioning even if
23460 last_action is -3. Increment call_site_base.
23462 PR rtl-optimization/47366
23463 * fwprop.c (forward_propagate_into): Return bool. If
23464 any changes are made, -fnon-call-exceptions is used and
23465 REG_EH_REGION note is present, call purge_dead_edges
23466 and return true if it purged anything.
23467 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
23468 any EH edges were purged.
23470 2011-01-21 Jeff Law <law@redhat.com>
23472 PR rtl-optimization/41619
23473 * caller-save.c (setup_save_areas): Break out code to determine
23474 which hard regs are live across calls by examining the reload chains
23475 so that it is always used.
23476 Eliminate code which checked REG_N_CALLS_CROSSED.
23478 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23480 PR tree-optimization/47355
23481 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
23482 NOP has non-debug uses beyond PHIs in new_bb.
23484 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23487 * cfgexpand.c (account_used_vars_for_block): Only account vars
23488 that are annotated as used.
23489 (estimated_stack_frame_size): Don't set TREE_USED.
23490 * tree-dfa.c (create_var_ann): Mark variable as used.
23492 2011-01-21 Richard Guenther <rguenther@suse.de>
23494 PR middle-end/47395
23495 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
23497 2011-01-21 Richard Guenther <rguenther@suse.de>
23499 PR tree-optimization/47365
23500 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
23501 (vn_reference_lookup_pieces): Adjust.
23502 (vn_reference_lookup): Likewise.
23503 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
23504 (vn_reference_lookup_3): Only look through kills if in
23505 VN_WALKREWRITE mode.
23506 (vn_reference_lookup_pieces): Adjust.
23507 (vn_reference_lookup): Likewise.
23508 (visit_reference_op_load): Likewise.
23509 (visit_reference_op_store): Likewise.
23510 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
23511 (compute_avail): Likewise.
23512 (eliminate): Likewise.
23514 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23516 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
23517 DECL_IGNORED_P non-reg vars if they are used.
23519 PR tree-optimization/47391
23520 * varpool.c (const_value_known_p): Return false if
23523 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
23526 * config/i386/i386.c (ix86_local_alignment): Handle
23527 case for va_list_type_node is nil.
23528 (ix86_canonical_va_list_type): Likewise.
23530 2011-01-21 Alan Modra <amodra@gmail.com>
23532 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
23533 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
23535 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23537 * config/arm/arm.md (define_attr type): Rename f_load
23538 and f_store to f_fpa_load and f_fpa_store. Update.
23539 (write_conflict): Deal with rename fallout.
23540 (*push_fp_multi): Likewise.
23541 * config/arm/fpa.md (f_load): Use f_fpa_load.
23542 (f_store): Use f_fpa_store.
23543 (*movsf_fpa): Likewise.
23544 (*movdf_fpa): Likewise.
23545 (*movxf_fpa): Likewise.
23546 (*thumb2_movsf_fpa): Likewise.
23547 (*thumb2_movdf_fpa): Likewise.
23548 (*thumb2_movxf_fpa): Likewise.
23549 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
23550 f_loadd and f_stored.
23551 (*thumb2_movdi_vfp): Likewise.
23552 (*thumb2_movsf_vfp): Fix attribute to f_loads.
23553 (*thumb2_movsi_vfp): Likewise.
23554 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
23555 Use f_loads instead of f_load.
23556 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
23558 2011-01-20 Anatoly Sokolov <aesok@post.ru>
23560 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23561 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
23562 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23563 (xtensa_mode_dependent_address_p): New function.
23564 (constantpool_address_p): Make static. Change return type to bool.
23565 Change argument type to const_rtx. Use CONST_INT_P predicate.
23567 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
23570 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
23572 2011-01-20 Jakub Jelinek <jakub@redhat.com>
23575 * cfgexpand.c (expand_debug_expr): Instead of generating
23576 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
23579 2011-01-20 Richard Guenther <rguenther@suse.de>
23581 PR middle-end/47370
23582 * tree-inline.c (remap_gimple_op_r): Recurse manually for
23583 the pointer operand of MEM_REFs.
23585 2011-01-20 Jakub Jelinek <jakub@redhat.com>
23587 PR tree-optimization/46130
23588 * ipa-split.c (consider_split): If return_bb contains non-virtual
23589 PHIs other than for retval or if split_function would not adjust it,
23592 2011-01-20 Richard Guenther <rguenther@suse.de>
23594 PR tree-optimization/47167
23595 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
23596 Revert previous change, only avoid enumeral type changes.
23598 2011-01-19 Mike Stump <mikestump@comcast.net>
23600 * doc/tm.texi.in (BRANCH_COST): Englishify.
23601 * doc/tm.texi (BRANCH_COST): Likewise.
23603 2011-01-19 Dodji Seketeli <dodji@redhat.com>
23606 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
23607 (gen_scheduled_generic_parms_dies): New functions.
23608 (gen_struct_or_union_type_die): Schedule template parameters DIEs
23609 generation for the end of CU compilation.
23610 (dwarf2out_finish): Generate template parameters DIEs here.
23612 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23615 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
23616 debug bind stmt on merge edges.
23618 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23622 * function.c (instantiate_expr): Instantiate incoming rtl of
23623 implicit arguments, and recurse on VALUE_EXPRs.
23624 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
23625 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
23627 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23629 * c-parser.c (c_parser_for_statement): Initialize
23630 collection_expression.
23632 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23634 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
23636 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23638 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
23639 (LINK_SHLIB_SPEC): Don't use %(link_path).
23640 (SUBTARGET_EXTRA_SPECS): Remove link_path.
23642 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23644 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
23645 (NO_SHARED_LIB_SUPPORT): Remove.
23646 (LINK_SHLIB_SPEC): Remove one conditional definition.
23648 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23650 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
23652 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
23653 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
23654 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
23655 %{call_shared} and conditionals on these options not being passed.
23656 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
23659 2011-01-19 Jakub Jelinek <jakub@redhat.com>
23661 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
23664 * ipa-split.c: Spelling fixes.
23666 2011-01-19 Richard Henderson <rth@redhat.com>
23668 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
23669 (*mulsi3): Likewise.
23671 * longlong.h [__mn10300__] (count_leading_zeros): New.
23672 [__mn10300__] (umul_ppmm, smul_ppmm): New.
23673 [__mn10300__] (add_ssaaaa, subddmmss): New.
23674 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
23675 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
23677 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23679 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
23681 2011-01-19 Richard Henderson <rth@redhat.com>
23683 * config/mn10300/mn10300.md (addsi3_flags): New.
23684 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
23685 (subsi3_flags, subc_internal, subdi3): New.
23686 (subdi3_internal, *subdi3_degenerate): New.
23687 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
23689 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
23690 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
23691 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
23692 * config/mn10300/mn10300-protos.h: Update.
23693 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
23694 (return_ret): Likewise. Rename from return_internal_regs.
23695 (return_internal): Remove.
23697 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
23698 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
23699 (mn10300_legitimate_constant_p): Likewise.
23700 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
23701 (mn10300_frame_size): New.
23702 (mn10300_expand_prologue): Use it.
23703 (mn10300_expand_epilogue): Likewise.
23704 (mn10300_initial_offset): Likewise.
23705 * config/mn10300/mn10300-protos.h: Update.
23706 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
23707 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
23708 (prologue, epilogue, return_internal): Tidy output code.
23709 (mn10300_store_multiple_operation, return): Likewise.
23710 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
23711 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
23712 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
23713 (load_pic, am33_load_pic): New.
23714 (mn10300_load_pic0, mn10300_load_pic1): New.
23716 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
23717 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
23718 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
23719 (cc_flags_for_mode, cc_flags_for_code): New.
23720 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
23721 overflow flag is not valid. Validate that the flags we need
23722 for the comparison are valid.
23723 (mn10300_output_cmp): Remove.
23724 (mn10300_output_add): New.
23725 (mn10300_select_cc_mode): Use cc_flags_for_code.
23726 (mn10300_split_cbranch): New.
23727 (mn10300_match_ccmode): New.
23728 (mn10300_split_and_operand_count): New.
23729 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
23731 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
23732 (addsi3): ... here. Use mn10300_output_add.
23733 (*addsi3_flags): New.
23734 (*am33_subsi3, *mn10300_subsi3): Merge...
23735 (subsi3): ... here. Use attribute isa.
23736 (*subsi3_flags): New.
23737 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
23739 (*am33_andsi3, *mn10300_andsi3): Merge...
23740 (andsi3): ... here.
23741 (*andsi3_flags): New.
23742 (andsi3 splitters): New.
23743 (*am33_iorsi3, *mn10300_iorsi3): Merge...
23744 (iorsi3): ... here.
23745 (*iorsi3_flags): New.
23746 (*am33_xorsi3, *mn10300_xorsi3): Merge...
23747 (xorsi3): ... here.
23748 (*xorsi3_flags): New.
23749 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
23750 (one_cmplsi2): ... here.
23751 (*one_cmplsi2_flags): New.
23752 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
23753 instead of "dax" in constraints. Use mn10300_split_cbranch.
23754 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
23755 use matching constraints to eliminate a self-comparison.
23756 (*integer_conditional_branch): Rename from integer_conditional_branch.
23757 Use int_mode_flags to match CC_REG.
23758 (*cbranchsi4_btst, *btstsi): New.
23759 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
23760 mn10300_split_cbranch.
23761 (*am33_cmpsf): Rename from am33_cmpsf.
23762 (*float_conditional_branch): Rename from float_conditional_branch.
23763 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
23764 (zero_extendqisi2): ... here.
23765 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
23766 (zero_extendhisi2): ... here.
23767 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
23768 (extendqisi2): ... here.
23769 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
23770 (extendhisi2): ... here.
23771 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
23772 (ashlsi3): ... here.
23773 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
23774 (lshrsi3): ... here.
23775 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
23776 (ashrsi3): ... here.
23777 (consecutive add peephole): Remove.
23778 * config/mn10300/predicates.md (label_ref_operand): New.
23779 (int_mode_flags): New.
23780 (CCZN_comparison_operator): New.
23782 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
23783 (throughput_42_latency_43): New reservation.
23784 (mulsidi3, umulsidi3): New expanders.
23785 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
23786 the MDR register to allocation; separately allocate the low and
23787 high parts of the DImode result.
23788 (umulsidi3_internal): Similarly.
23789 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
23790 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
23791 (udivsi3, umodsi3): Remove.
23792 (udivmodsi4, divmodsi4): New expanders.
23793 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
23794 (*divmodsi4): Simiarly.
23795 (ext_internal): New.
23797 * config/mn10300/constraints.md ("z"): New constraint.
23798 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
23799 (FIXED_REGISTERS): Don't fix MDR.
23800 (CALL_USED_REGSITERS): Reformat nicely.
23801 (REG_ALLOC_ORDER): Add MDR.
23802 (enum regclass): Add MDR_REGS.
23803 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
23804 (IRA_COVER_CLASSES): Add MDR_REGS.
23805 (REGNO_REG_CLASS): Handle MDR_REG.
23806 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
23807 (mn10300_register_move_cost): Likewise.
23808 * config/mn10300/mn10300.md (MDR_REG): New.
23809 (*movsi_internal): Handle moves to/from MDR_REGS.
23811 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
23813 (mn10300_secondary_reload): Tidy combination reload classes.
23814 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
23815 addresses for AM33. Allow symbolic offsets for reg+imm.
23816 (mn10300_regno_in_class_p): New.
23817 (mn10300_legitimize_reload_address): New.
23818 * config/mn10300/mn10300.h (enum reg_class): Remove
23819 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
23820 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
23821 SP_OR_GENERAL_REGS.
23822 (REG_CLASS_NAMES): Update to match.
23823 (REG_CLASS_CONTENTS): Likewise.
23824 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
23825 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
23826 (REGNO_IN_RANGE_P): Remove.
23827 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
23828 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
23829 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
23830 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
23831 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
23832 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
23833 (REGNO_GENERAL_P): New.
23834 (HAVE_POST_MODIFY_DISP): New.
23835 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
23836 (LEGITIMIZE_RELOAD_ADDRESS): New.
23837 * config/mn10300/mn10300-protos.h: Update.
23839 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
23840 DATA_REGS for AM33 stack-pointer destination.
23841 (mn10300_preferred_output_reload_class): Likewise.
23842 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
23843 into a form appropriate for ...
23844 (TARGET_SECONDARY_RELOAD): New.
23845 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
23846 * config/mn10300/mn10300-protos.h: Update.
23847 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
23848 reload_insi; use the "A" constraint for the scratch; handle AM33
23849 moves of sp to non-address registers.
23851 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
23852 (*movqi_internal): ... here.
23853 (*am33_movhi, *mn10300_movhi): Merge into...
23854 (*movhi_internal): ... here.
23855 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
23856 as the source/destination of moves from/to SP.
23857 (movsf): Only allow for AM33-2.
23858 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
23859 any integer constant constraint. Only allow for AM33-2. Tidy
23860 all of the alternative outputs.
23861 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
23862 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
23864 (udivsi3, umodsi3): New patterns for MN103 only.
23866 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
23868 * doc/tm.texi.in: Spell out that a lack of register class unions
23870 * doc/tm.texi: Regenerate.
23872 2011-01-19 Jakub Jelinek <jakub@redhat.com>
23874 PR rtl-optimization/47337
23875 * dce.c (check_argument_store): New function.
23876 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
23878 PR tree-optimization/47290
23879 * tree-eh.c (infinite_empty_loop_p): New function.
23880 (cleanup_empty_eh): Use it.
23882 2011-01-18 Steve Ellcey <sje@cup.hp.com>
23885 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
23886 (a64_expand_widen_sum): Ditto.
23887 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
23888 (vec_extract_evenodd_help): Ditto.
23889 (vec_extract_evenv4hi): Ditto.
23890 (vec_extract_oddv4hi): Ditto.
23891 (vec_extract_evenv2si): Ditto.
23892 (vec_extract_oddv2si): Ditto.
23893 (vec_extract_evenv2sf): Ditto.
23894 (vec_extract_oddv2sf): Ditto.
23895 (vec_pack_trunc_v4hi: Ditto.
23896 (vec_pack_trunc_v2si): Ditto.
23897 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
23898 (vec_interleave_highv8qi): Ditto.
23900 (vec_extract_oddv8qi): Ditto.
23901 (vec_interleave_lowv4hi): Ditto.
23902 (vec_interleave_highv4hi): Ditto.
23903 (vec_interleave_lowv2si): Ditto.
23904 (vec_interleave_highv2si): Ditto.
23906 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23908 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
23909 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
23910 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
23911 (pa_c_mode_for_suffix): New.
23912 (TARGET_EXPAND_BUILTIN): Define.
23913 (TARGET_C_MODE_FOR_SUFFIX): Define.
23914 (pa_builtins): Define.
23915 (pa_init_builtins): Register __float128 type and init new support
23917 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
23918 * config/pa/quadlib.c (_U_Qfcopysign): New.
23920 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
23922 PR middle-end/46894
23923 * explow.c (allocate_dynamic_stack_space): Do not assume more than
23924 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
23927 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23929 PR tree-optimization/47179
23930 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
23931 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
23933 2011-01-18 Richard Guenther <rguenther@suse.de>
23935 PR rtl-optimization/47216
23936 * emit-rtl.c: Include tree-flow.h.
23937 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
23938 of replicating it with different semantics.
23939 * Makefile.in (emit-rtl.o): Adjust.
23941 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23943 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
23944 (cortex_a9_dp): Handle neon types correctly.
23946 2011-01-18 Jakub Jelinek <jakub@redhat.com>
23948 PR rtl-optimization/47299
23949 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
23950 subtarget. Use normal multiplication if both operands are constants.
23951 * expmed.c (expand_widening_mult): Don't try to optimize constant
23952 multiplication if op0 has VOIDmode. Convert op1 constant to mode
23955 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23957 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
23958 spacing after 'e.g.', typos, comma, hyphenation.
23960 2011-01-17 Richard Henderson <rth@redhat.com>
23962 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
23963 (rx_restricted_mem_operand): New.
23964 (rx_shift_operand): Use register_operand.
23965 (rx_source_operand, rx_compare_operand): Likewise.
23966 * config/rx/rx.md (addsi3_flags): New expander.
23967 (adddi3): Rewrite as expander.
23968 (adc_internal, *adc_flags, adddi3_internal): New patterns.
23969 (subsi3_flags): New expander.
23970 (subdi3): Rewrite as expander.
23971 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
23973 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
23974 (rx_init_builtins): Remove sat builtin.
23975 (rx_expand_builtin): Likewise.
23976 * config/rx/rx.md (ssaddsi3): New.
23977 (*sat): Rename from sat. Represent the CC_REG input.
23979 * config/rx/predicates.md (rshift_operator): New.
23980 * config/rx/rx.c (rx_expand_insv): Remove.
23981 * config/rx/rx-protos.h: Update.
23982 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
23983 operand to the canonical position.
23984 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
23985 (*bitclr, *bitclr_in_memory): Similarly.
23986 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
23987 (insv): Retain the zero_extract in the expansion.
23989 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
23990 (bswaphi2, bitinvert, revw): Likewise.
23992 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
23993 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
23994 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
23995 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
23996 (bitset, bitset_in_memory): Likewise.
23997 (bitinvert, bitinvert_in_memory): Likewise.
23998 (bitclr, bitclr_in_memory): Likewise.
23999 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
24000 (rx_strend, rx_cmpstrn): Likewise.
24001 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
24002 (bitop peep2 patterns): Remove.
24004 * config/rx/rx.c (rx_match_ccmode): New.
24005 * config/rx/rx-protos.h: Update.
24006 * config/rx/rx.md (abssi2): Clobber, don't set flags.
24007 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
24008 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
24009 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
24010 (fix_truncsfsi2, floatsisf2): Likewise.
24011 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
24012 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
24013 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
24014 (*subsi3_flags, *xorsi3_flags): New.
24016 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
24018 * config/rx/rx.c (rx_print_operand): Remove workaround for
24019 unsplit comparison operations.
24021 * config/rx/rx.md (movsicc): Split after reload.
24022 (*movsicc): Merge *movsieq and *movsine via match_operator.
24023 (*stcc): New pattern.
24025 * config/rx/rx.c (rx_float_compare_mode): Remove.
24026 * config/rx/rx.h (rx_float_compare_mode): Remove.
24027 * config/rx/rx.md (cstoresi4): Split after reload.
24028 (*sccc): New pattern.
24030 * config/rx/predicates.md (label_ref_operand): New.
24031 (rx_z_comparison_operator): New.
24032 (rx_zs_comparison_operator): New.
24033 (rx_fp_comparison_operator): New.
24034 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
24035 Validate that the flags are set properly for the comparison.
24036 (rx_gen_cond_branch_template): Remove.
24037 (rx_cc_modes_compatible): Remove.
24038 (mode_from_flags): New.
24039 (flags_from_code): Rename from flags_needed_for_conditional.
24040 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
24041 (rx_select_cc_mode): Likewise.
24042 (rx_split_fp_compare): New.
24043 (rx_split_cbranch): New.
24044 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
24045 (*cbranchsi4): Use match_operator and rx_split_cbranch.
24046 (*cbranchsf4): Similarly.
24047 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
24048 match_operator and rx_split_cbranch.
24049 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
24050 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
24051 (*cmpsi): Rename from cmpsi.
24052 (*tstsi): Rename from tstsi.
24053 (*cmpsf): Rename from cmpsf; use CC_Fmode.
24054 (*conditional_branch): Rename from conditional_branch.
24055 (*reveresed_conditional_branch): Remove.
24056 (b<code>): Remove expander.
24057 * config/rx/rx-protos.h: Update.
24059 * config/rx/rx.c (rx_compare_redundant): Remove.
24060 * config/rx/rx.md (cmpsi): Don't use it.
24061 * config/rx/rx-protos.h: Update.
24063 * config/rx/rx-modes.def (CC_F): New mode.
24064 * config/rx/rx.c (rx_select_cc_mode): New.
24065 * config/rx/rx.h (SELECT_CC_MODE): Use it.
24066 * config/rx/rx-protos.h: Update.
24068 2011-01-17 Richard Henderson <rth@redhat.com>
24070 * except.c (dump_eh_tree): Fix stray ; after for statement.
24072 2011-01-17 Richard Guenther <rguenther@suse.de>
24074 PR tree-optimization/47313
24075 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
24076 handling before copying the body. Properly deal with
24077 by-reference result in SSA form.
24079 2011-01-17 Ian Lance Taylor <iant@google.com>
24082 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
24083 (struct_value_alias_set): Don't define.
24084 (sparc_option_override): Don't set sparc_sr_alias_set and
24085 struct_value_alias_set.
24086 (save_or_restore_regs): Use gen_frame_mem rather than calling
24088 (sparc_struct_value_rtx): Likewise.
24090 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
24093 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
24094 (_mm_maskstore_pd): Likewise.
24095 (_mm_maskload_ps): Likewise.
24096 (_mm_maskstore_ps): Likewise.
24097 (_mm256_maskload_pd): Change mask to __m256i.
24098 (_mm256_maskstore_pd): Likewise.
24099 (_mm256_maskload_ps): Likewise.
24100 (_mm256_maskstore_ps): Likewise.
24102 * config/i386/i386-builtin-types.def: Updated.
24103 (ix86_expand_special_args_builtin): Likewise.
24105 * config/i386/i386.c (bdesc_special_args): Update
24106 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
24107 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
24108 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
24109 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
24111 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
24112 Use <avxpermvecmode> on mask register.
24113 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
24115 2011-01-17 Olivier Hainque <hainque@adacore.com>
24116 Michael Haubenwallner <michael.haubenwallner@salomon.at>
24117 Eric Botcazou <ebotcazou@adacore.com>
24120 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
24121 if <= USHRT_MAX in 32-bit mode.
24123 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24125 * doc/install.texi (Configuration, Specific): Wrap long
24126 lines in examples. Allow line wrapping in long options
24127 and URLs where beneficial for PDF output.
24129 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
24131 * config/mips/mips.c (mips_classify_symbol): Don't return
24132 SYMBOL_PC_RELATIVE for nonlocal labels.
24134 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
24136 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
24138 2011-01-15 Jan Hubicka <jh@suse.cz>
24140 PR tree-optimization/47276
24141 * ipa.c (function_and_variable_visibility): Do not try to mark alias
24142 declarations as needed.
24144 2011-01-15 Martin Jambor <mjambor@suse.cz>
24146 * common.opt (fdevirtualize): New flag.
24147 * doc/invoke.texi (Option Summary): Document it.
24148 * opts.c (default_options_table): Add devirtualize flag.
24149 * ipa-prop.c (detect_type_change): Return immediately if
24150 devirtualize flag is not set.
24151 (detect_type_change_ssa): Likewise.
24152 (compute_known_type_jump_func): Likewise.
24153 (ipa_analyze_virtual_call_uses): Likewise.
24155 2011-01-14 Martin Jambor <mjambor@suse.cz>
24157 PR tree-optimization/45934
24158 PR tree-optimization/46302
24159 * ipa-prop.c (type_change_info): New type.
24160 (stmt_may_be_vtbl_ptr_store): New function.
24161 (check_stmt_for_type_change): Likewise.
24162 (detect_type_change): Likewise.
24163 (detect_type_change_ssa): Likewise.
24164 (compute_complex_assign_jump_func): Check for dynamic type change.
24165 (compute_complex_ancestor_jump_func): Likewise.
24166 (compute_known_type_jump_func): Likewise.
24167 (compute_scalar_jump_functions): Likewise.
24168 (ipa_analyze_virtual_call_uses): Likewise.
24169 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
24171 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24173 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
24174 * config/i386/i386.opt (msse5): New Alias.
24176 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24178 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24179 * config/sparc/linux64.h (CC1_SPEC): Likewise.
24180 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
24181 * config/sparc/sparc.h (CC1_SPEC): Likewise.
24183 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24185 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
24187 * config/sparc/linux64.h (CC1_SPEC): Likewise.
24188 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
24189 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
24190 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
24192 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
24194 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24196 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
24198 2011-01-14 Mike Stump <mikestump@comcast.net>
24200 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
24201 * config/fr30/fr30.md: Likweise
24202 (movsi_push): Likewise.
24203 (movsi_pop): Likewise.
24204 (enter_func): Likewise.
24205 * config/moxie/moxie.md (movsi_push): Likewise.
24206 (movsi_pop): Likewise.
24208 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24210 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
24211 %{no_archive} %{exact_version}.
24212 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
24213 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
24214 %{no_archive} %{exact_version}.
24215 * config/mips/openbsd.h (LINK_SPEC): Likewise.
24216 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
24217 * config/mips/vxworks.h: Likewise.
24219 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24221 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
24223 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24225 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
24226 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
24228 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24230 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
24233 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24235 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
24237 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
24238 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
24240 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
24241 Don't handle -shlib.
24243 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24245 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
24246 (CC1_SPEC): Don't handle -profile.
24248 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24250 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
24251 * config/mips/mips.h (CC1_SPEC): Likewise.
24253 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24255 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
24256 * config/mips/mips.h (CC1_SPEC): Likewise.
24258 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24260 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
24261 * config/m32r/linux.h (LINK_SPEC): Likewise.
24262 * config/mips/linux.h (LINK_SPEC): Likewise.
24263 * config/mips/linux64.h (LINK_SPEC): Likewise.
24264 * config/sparc/linux.h (LINK_SPEC): Likewise.
24265 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
24266 LINK_SPEC): Likewise.
24267 * config/xtensa/linux.h (LINK_SPEC): Likewise.
24269 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24271 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
24273 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
24275 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24277 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
24278 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
24280 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24282 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
24284 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24286 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
24287 supports -Bstatic/-Bdynamic.
24288 * configure: Regenerate.
24290 2011-01-14 Jan Hubicka <jh@suse.cz>
24291 Jack Howarth <howarth@bromo.med.uc.edu>
24294 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
24295 when checking debug_info_level. Test write_symbols instead of
24296 debug_hooks->var_location when setting flag_var_tracking_uninit.
24298 2011-01-14 Richard Guenther <rguenther@suse.de>
24300 PR tree-optimization/47179
24301 * target.def (ref_may_alias_errno): New target hook.
24302 * targhooks.h (default_ref_may_alias_errno): Declare.
24303 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
24304 (default_ref_may_alias_errno): New function.
24305 * target.h (struct ao_ref_s): Declare.
24306 * tree-ssa-alias.c: Include target.h.
24307 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
24308 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
24309 (targhooks.o): Likewise.
24310 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
24311 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
24313 2011-01-14 Richard Guenther <rguenther@suse.de>
24315 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
24317 2011-01-14 Richard Guenther <rguenther@suse.de>
24319 PR tree-optimization/47280
24320 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
24321 return CFG changes.
24322 (tree_ssa_forward_propagate_single_use_vars): Deal with
24323 CFG changes from associate_plusminus.
24325 2011-01-14 Richard Guenther <rguenther@suse.de>
24327 PR middle-end/47281
24329 2011-01-11 Richard Guenther <rguenther@suse.de>
24331 PR tree-optimization/46076
24332 * tree-ssa.c (useless_type_conversion_p): Conversions from
24333 unprototyped to empty argument list function types are useless.
24335 2011-01-14 Richard Guenther <rguenther@suse.de>
24337 PR tree-optimization/47286
24338 * tree-ssa-structalias.c (new_var_info): Register variables are global.
24340 2011-01-14 Martin Jambor <mjambor@suse.cz>
24342 PR middle-end/46823
24343 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
24345 2011-01-13 Anatoly Sokolov <aesok@post.ru>
24347 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
24348 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24349 * config/xtensa/xtensa.c (xtensa_libcall_value,
24350 xtensa_function_value_regno_p): New functions.
24351 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24353 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
24356 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
24358 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
24359 New function prototype.
24360 * config/i386/winnt.c (i386_pe_assemble_visibility):
24361 Warn only if attribute was specified by user.
24363 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
24366 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
24368 (floatunsdidf2_fcfidu): Ditto.
24370 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24372 * config/s390/s390.c (print_operand_address): Replace 'error' with
24373 'output_operand_lossage'.
24374 (print_operand): Likewise.
24376 2011-01-13 Jeff Law <law@redhat.com>
24378 PR rtl-optimization/39077
24379 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
24380 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
24381 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
24382 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
24383 * gcse.c (prune_insertions_deletions): New function.
24384 (compute_pre_data): Use it.
24386 2011-01-13 Dodji Seketeli <dodji@redhat.com>
24389 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
24391 (prune_unused_types_mark): Use it.
24393 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
24395 PR rtl-optimization/45352
24396 * sel-sched.c: Update copyright years.
24397 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
24398 in the advancing loop when we have issued issue_rate insns.
24400 2011-01-12 Richard Henderson <rth@redhat.com>
24402 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
24403 (TARGET_MD_ASM_CLOBBERS): New.
24405 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
24406 (TARGET_DELEGITIMIZE_ADDRESS): New.
24408 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
24409 (clzsi2, *bsch): New patterns.
24411 * config/mn10300/mn10300.md (INT): New mode iterator.
24412 (*mov<INT>_clr): New pattern, and peep2 to generate it.
24414 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
24415 flag_split_wide_types.
24417 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
24418 (mn10300_trampoline_init): Rewrite without a template, an immediate
24419 load and a direct branch.
24420 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
24422 2011-01-12 Anatoly Sokolov <aesok@post.ru>
24424 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24425 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
24426 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
24427 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24429 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
24432 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
24435 2011-01-12 Jan Hubicka <jh@suse.cz>
24438 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
24439 (PLUGIN_COND_CLOSE): New macro.
24440 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
24442 2011-01-12 Richard Guenther <rguenther@suse.de>
24445 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
24446 register variables in a MEM_REF.
24448 2011-01-12 Joseph Myers <joseph@codesourcery.com>
24450 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
24451 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
24452 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
24453 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
24454 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
24455 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
24456 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
24457 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
24458 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
24459 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
24460 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
24461 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
24462 * config/gnu-user.h: New. Copied from linux.h.
24463 (LINUX_TARGET_STARTFILE_SPEC): Rename to
24464 GNU_USER_TARGET_STARTFILE_SPEC.
24465 (LINUX_TARGET_ENDFILE_SPEC): Rename to
24466 GNU_USER_TARGET_ENDFILE_SPEC.
24467 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
24468 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
24469 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
24470 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
24471 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
24472 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
24473 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
24474 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
24475 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
24476 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
24477 * config/arm/linux-eabi.h (CC1_SPEC): Use
24478 GNU_USER_TARGET_CC1_SPEC.
24479 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
24480 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
24481 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
24482 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
24483 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
24484 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
24485 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
24486 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
24488 2011-01-12 Richard Guenther <rguenther@suse.de>
24491 * doc/invoke.texi (ffast-math): Document it is turned on
24494 2011-01-12 Jan Hubicka <jh@suse.cz>
24496 PR tree-optimization/47233
24497 * opts.c (common_handle_option): Disable ipa-reference with profile
24500 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
24502 * c-parser.c (c_parser_objc_at_property_declaration): Improved
24505 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
24507 * c-parser.c (c_lex_one_token): Updated and reindented some
24508 comments. No changes in code.
24510 2011-01-11 Ian Lance Taylor <iant@google.com>
24512 * godump.c (go_output_var): Don't output the variable if there is
24513 already a type with the same name.
24515 2011-01-11 Ian Lance Taylor <iant@google.com>
24517 * godump.c (go_format_type): Don't generate float80.
24519 2011-01-11 Richard Henderson <rth@redhat.com>
24521 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
24522 declaration. Rewrite for both speed and size.
24523 (mn10300_address_cost_1): Remove.
24524 (mn10300_register_move_cost): New.
24525 (mn10300_memory_move_cost): New.
24526 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
24527 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
24528 extensions, shifts, BSWAP, CLZ.
24529 (mn10300_wide_const_load_uses_clr): Remove.
24530 (TARGET_REGISTER_MOVE_COST): New.
24531 (TARGET_MEMORY_MOVE_COST): New.
24532 * config/mn10300/mn10300-protos.h: Update.
24533 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
24535 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
24536 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
24537 * config/mn10300/mn10300-protos.h: Update.
24538 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
24539 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
24540 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
24541 (*test_int_bitfield, *test_byte_bitfield): Remove.
24542 (*bit_test, *subreg_bit_test): Remove.
24543 * config/mn10300/predicates.md (const_8bit_operand): Remove.
24545 * config/mn10300/constraints.md ("c"): Rename from "A".
24546 ("A", "D"): New constraint letters.
24547 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
24548 (fmssf4, fnmasf4, fnmssf4): Likewise.
24550 * config/mn10300/mn10300.md (isa): New attribute.
24551 (enabled): New attribute.
24553 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
24554 (abssf2, negsf2): Define only for hardware fp.
24555 (sqrtsf2): Reformat.
24556 (addsf3, subsf3, mulsf3): Merge expander and insn.
24558 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
24559 (DEBUGGER_AUTO_OFFSET): Remove.
24560 (DEBUGGER_ARG_OFFSET): Remove.
24562 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
24563 Emit register stores with the same offsets as the hardware.
24564 (mn10300_store_multiple_operation): Don't check that the register
24565 save offsets are monotonic.
24566 * config/mn10300/mn10300-protos.h: Update.
24568 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
24570 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
24571 in terms of the value on the stack, not the MDR register.
24573 2011-01-11 Jan Hubicka <jh@suse.cz>
24577 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
24578 (symbol_alias_set_destroy, symbol_alias_set_contains,
24579 propagate_aliases_backward): Declare.
24580 * lto-streamer-out.c (struct sets): New sturcture.
24581 (trivally_defined_alias): New function.
24582 (output_alias_pair_p): Rewrite.
24583 (output_unreferenced_globals): Fix output of alias pairs.
24584 (produce_symtab): Likewise.
24585 * ipa.c (function_and_variable_visibility): Set weak alias destination
24587 * varasm.c (symbol_alias_set_t): Remove.
24588 (symbol_alias_set_destroy): Export.
24589 (propagate_aliases_forward, propagate_aliases_backward): New functions
24591 (compute_visible_aliases): ... this one; remove.
24592 (trivially_visible_alias): New
24593 (trivially_defined_alias): New.
24594 (remove_unreachable_alias_pairs): Rewrite.
24595 (finish_aliases_1): Reorganize code checking if alias is defined.
24596 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
24599 2011-01-11 Richard Guenther <rguenther@suse.de>
24601 PR tree-optimization/46076
24602 * tree-ssa.c (useless_type_conversion_p): Conversions from
24603 unprototyped to empty argument list function types are useless.
24605 2011-01-11 Richard Guenther <rguenther@suse.de>
24607 PR middle-end/45235
24608 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
24609 volatile MEMs as MEM_READONLY_P.
24611 2011-01-11 Richard Guenther <rguenther@suse.de>
24613 PR tree-optimization/47239
24614 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
24616 2011-01-11 Jeff Law <law@redhat.com>
24618 PR tree-optimization/47086
24619 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
24620 IVs from statements that might throw.
24622 2011-01-10 Jan Hubicka <jh@suse.cz>
24625 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
24627 2011-01-10 Jan Hubicka <jh@suse.cz>
24630 * profile.c (read_profile_edge_counts): Ignore profile inconistency
24631 when correcting profile.
24633 2011-01-10 Jan Hubicka <jh@suse.cz>
24636 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
24637 DECL_FINI_PRIORITY.
24638 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
24639 Restore DECL_FINI_PRIORITY.
24641 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24643 * doc/gimple.texi: Fix quoting of multi-word return values in
24644 @deftypefn statements. Ensure presence of return value. Wrap
24645 overlong @deftypefn lines.
24646 (is_gimple_operand, is_gimple_min_invariant_address): Remove
24647 descriptions of removed functions.
24648 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
24649 of multi-word return value in @deftypefn statement.
24651 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24653 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
24654 (Conditional Expressions, Logical Operators)
24655 (Statement and operand traversals): Do not indent smallexample
24656 code. Fix duplicate function argument in example.
24658 2011-01-10 Jeff Law <law@redhat.com>
24660 PR tree-optimization/47141
24661 * ipa-split.c (split_function): Handle case where we are
24662 returning a value and the return block has a virtual operand phi.
24664 2011-01-10 Jan Hubicka <jh@suse.cz>
24666 PR tree-optimization/47234
24667 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
24668 (pass_feedback_split_functions): Declare.
24669 * passes.c (init_optimization_passes): Add ipa-split as subpass of
24671 * ipa-split.c (gate_split_functions): Update comments; disable
24672 split-functions for profile_arc_flag and branch_probabilities.
24673 (gate_feedback_split_functions): New function.
24674 (execute_feedback_split_functions): New function.
24675 (pass_feedback_split_functions): New global var.
24677 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
24680 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
24681 calling gimple_call_set_cannot_inline.
24683 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
24685 * config/darwin-sections.def: Remove unused section.
24687 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
24690 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
24692 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
24695 * c-parser.c (c_parser_declaration_or_fndef): Improved
24698 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
24700 * config/i386/winnt.c (i386_pe_start_function): Make sure
24701 to switch back to function's section.
24703 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
24707 * plugin.c: Move include of dlfcn.h from here...
24708 * system.h: ... to here.
24710 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24712 * doc/cpp.texi (C++ Named Operators): Fix markup for header
24714 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
24715 two extra empty pages in PDF output.
24717 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
24720 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
24721 for error recovery purposes behave as if it was not specified so
24722 that the default type is usd.
24724 2011-01-07 Jan Hubicka <jh@suse.cz>
24726 PR tree-optmization/46469
24727 * ipa.c (function_and_variable_visibility): Clear needed flags on
24728 nodes with external decls; handle weakrefs merging correctly.
24730 2011-01-07 Joseph Myers <joseph@codesourcery.com>
24732 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
24735 2011-01-07 Jan Hubicka <jh@suse.cz>
24737 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
24738 and no longer claim that gold is required for linker plugin.
24739 * configure: Regenerate.
24740 * gcc.c (PLUGIN_COND): New macro.
24741 (LINK_COMMAND_SPEC): Use it.
24742 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
24743 * config.in (HAVE_LTO_PLUGIN): New.
24744 * configure.ac (--with-lto-plugin): New parameter; autodetect
24747 2011-01-07 Jan Hubicka <jh@suse.cz>
24749 PR tree-optimization/46367
24750 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
24751 when we can update original.
24752 (cgraph_mark_inline_edge): Sanity check.
24753 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
24755 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24757 * config/spu/spu.h (ASM_COMMENT_START): Define.
24759 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
24762 * gcc.c (%>S): New.
24763 (SWITCH_KEEP_FOR_GCC): Likewise.
24764 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
24765 (do_spec_1): Handle "%>".
24767 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
24769 2011-01-07 Jakub Jelinek <jakub@redhat.com>
24772 * config/i386/i386.c (ix86_delegitimize_address): If
24773 simplify_gen_subreg fails, return orig_x.
24776 * value-prof.c (gimple_stringop_fixed_value): Handle
24777 lhs of the call properly.
24779 2011-01-07 Jan Hubicka <jh@suse.cz>
24782 * lto-opt.c (lto_reissue_options): Set flag_shlib.
24784 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
24786 * target.def (function_switched_text_sections): New hook.
24787 * doc/tm.texi: Regenerated.
24788 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
24789 * final.c (default_function_switched_text_sections): New.
24790 (final_scan_insn): Call function_switched_text_sections when a
24791 mid-function section change occurs.
24792 * output.h (default_function_switched_text_sections): Declare.
24793 * config/darwin-protos.h (darwin_function_switched_text_sections):
24795 * config/darwin.c (darwin_function_switched_text_sections): New.
24796 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
24798 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
24800 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
24801 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
24802 the secondary code fragment when outputting for DWARF == 2.
24804 2011-01-07 Anatoly Sokolov <aesok@post.ru>
24806 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24807 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
24809 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
24810 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24812 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
24815 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
24816 when it is not empty.
24818 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
24821 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
24822 (case ${target}): Add btver1.
24823 * config/i386/driver-i386.c (host_detect_local_cpu): Let
24824 -march=native recognize btver1 processors.
24825 * config/i386/i386-c.c (ix86_target_macros_internal): Add
24826 btver1 def_and_undef
24827 * config/i386/i386.c (struct processor_costs btver1_cost): New
24829 (m_BTVER1): New definition.
24830 (m_AMD_MULTIPLE): Includes m_BTVER1.
24831 (initial_ix86_tune_features): Add btver1 tune.
24832 (processor_target_table): Add btver1 entry.
24833 (static const char *const cpu_names): Add btver1 entry.
24834 (software_prefetching_beneficial_p): Add btver1.
24835 (ix86_option_override_internal): Add btver1 instruction sets.
24836 (ix86_issue_rate): Add btver1.
24837 (ix86_adjust_cost): Add btver1.
24838 * config/i386/i386.h (TARGET_BTVER1): New definition.
24839 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
24840 (enum processor_type): Add PROCESSOR_BTVER1.
24841 * config/i386/i386.md (define_attr "cpu"): Add btver1.
24843 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24846 * config/i386/i386.c (legitimize_tls_address)
24847 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
24848 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
24849 (tls_initial_exec_64_sun): New pattern.
24851 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
24853 * doc/invoke.texi (Overall Options): Improve wording and markup
24854 of the description of -wrapper.
24856 2011-01-06 Joseph Myers <joseph@codesourcery.com>
24858 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
24859 rdynamic, threads): New Driver options.
24861 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24864 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
24865 if coming from .tdata.
24866 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
24868 2011-01-06 Jan Hubicka <jh@suse.cz>
24871 * collect2.c (main): Do not enable LTOmode when plugin is active.
24873 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24876 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
24877 --version output if supported.
24878 * configure: Regenerate.
24880 2011-01-06 Joseph Myers <joseph@codesourcery.com>
24882 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
24885 2011-01-06 Jakub Jelinek <jakub@redhat.com>
24888 * c-convert.c (convert): When converting a complex expression
24889 other than COMPLEX_EXPR to a different complex type, ensure
24890 c_save_expr is called instead of save_expr, unless in_late_binary_op.
24891 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
24892 when converting COMPLEX_TYPE.
24894 2011-01-06 Ira Rosen <irar@il.ibm.com>
24896 PR tree-optimization/47139
24897 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
24898 only the last reduction value is used outside the loop. Update
24901 2011-01-05 Joseph Myers <joseph@codesourcery.com>
24903 * config/rtems.opt: New.
24904 * config.gcc (*-*-rtems*): Use rtems.opt.
24906 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
24908 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
24909 processors do not support 3DNow instructions.
24911 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24913 * config/spu/spu.c (spu_option_override): Set parameter
24914 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
24916 2011-01-05 Jan Hubicka <jh@suse.cz>
24918 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
24919 at the command line.
24921 2011-01-05 Martin Jambor <mjambor@suse.cz>
24924 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
24925 deltas on streamed outgoing edges.
24926 (output_node_opt_summary): Output info for outgoing edges only when
24927 the node is in new parameter set.
24928 (output_cgraph_opt_summary): New parameter set, passed to the two
24929 aforementioned functions. Update its forward declaration and its
24932 2011-01-05 Tom Tromey <tromey@redhat.com>
24934 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
24935 operator to c_finish_omp_atomic.
24936 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
24937 (build_unary_op): Update.
24938 (build_modify_expr): Update.
24939 (build_asm_expr): Update.
24941 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24943 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
24944 newly inserted insns.
24945 (pad_bb): Likewise.
24946 (spu_emit_branch_hint): Likewise.
24947 (insert_hbrp_for_ilb_runout): Likewise.
24948 (spu_machine_dependent_reorg): Call df_finish_pass after
24949 schedule_insns returns.
24951 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24953 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
24955 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
24957 PR tree-optimization/47005
24958 * tree-sra.c (struct access): Add 'non_addressable' bit.
24959 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
24960 (decide_one_param_reduction): Return 0 if the parameter is passed by
24961 reference and one of the accesses in the group is non_addressable.
24963 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
24965 PR tree-optimization/47056
24966 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
24967 (mark_load): Likewise. Handle FUNCTION_DECL specially.
24968 (mark_store): Likewise. Pass STMT to ipa_record_reference.
24970 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
24972 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
24973 initializer. Skip view conversions from aggregate types.
24975 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
24978 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
24980 2011-01-04 Philipp Thomas <pth@suse.de>
24982 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
24985 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24987 * function.c (thread_prologue_and_epilogue_insns): Do not crash
24988 on empty epilogue sequences.
24990 2011-01-04 Joseph Myers <joseph@codesourcery.com>
24992 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
24993 non-static): New Driver options.
24995 2011-01-04 Jie Zhang <jie@codesourcery.com>
24998 * gcc.c (default_compilers[]): Set combinable field to 0
24999 for all assembly languages.
25001 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
25003 * config/mips/loongson3a.md: New file.
25004 * config/mips/mips.md: Include loongson3a.md.
25005 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
25008 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
25010 PR middle-end/47017
25011 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
25012 instead of convert_memory_address_addr_space on the base expression.
25014 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25016 * config/spu/spu.c (spu_option_override): Update error text
25017 for bad -march= / -mtune= values.
25019 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25021 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
25022 if branch-hint optimization will be performed.
25024 2011-01-03 Jakub Jelinek <jakub@redhat.com>
25026 PR tree-optimization/47148
25027 * ipa-split.c (split_function): Convert arguments to
25028 DECL_ARG_TYPE if possible.
25030 PR tree-optimization/47155
25031 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
25032 when computing uns.
25034 PR rtl-optimization/47157
25035 * combine.c (try_combine): If undobuf.other_insn becomes
25036 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
25037 and set *new_direct_jump_p too.
25039 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
25041 PR tree-optimization/47021
25042 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
25044 2011-01-03 Jakub Jelinek <jakub@redhat.com>
25046 * gcc.c (process_command): Update copyright notice dates.
25047 * gcov.c (print_version): Likewise.
25048 * gcov-dump.c (print_version): Likewise.
25049 * mips-tfile.c (main): Likewise.
25050 * mips-tdump.c (main): Likewise.
25052 2011-01-03 Martin Jambor <mjambor@suse.cz>
25054 PR tree-optimization/46801
25055 * tree-sra.c (type_internals_preclude_sra_p): Check whether
25056 aggregate fields start at byte boundary instead of the bit-field flag.
25058 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
25061 * gcc.c (main): Revert revision 168407.
25063 2011-01-03 Martin Jambor <mjambor@suse.cz>
25065 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
25067 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25069 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
25070 vector optab to expand vector/scalar shift, update gimple to vector.
25072 2011-01-03 Martin Jambor <mjambor@suse.cz>
25074 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
25077 2011-01-03 Martin Jambor <mjambor@suse.cz>
25079 PR tree-optimization/46984
25080 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
25082 (cgraph_create_indirect_edge): Fixed line length.
25083 (cgraph_indirect_call_info): Declare.
25084 (cgraph_make_edge_direct) Update declaration.
25085 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
25086 (cgraph_create_indirect_edge): Use it.
25087 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
25089 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
25090 the new thunk_delta representation.
25091 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
25093 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
25094 (ipa_read_indirect_edge_info): Likewise.
25095 * lto-cgraph.c (output_edge_opt_summary): New function.
25096 (output_node_opt_summary): Call it on all outgoing edges.
25097 (input_edge_opt_summary): New function.
25098 (input_node_opt_summary): Call it on all outgoing edges.
25100 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
25103 * gcc.c (main): Don't check have_o when settting combine_inputs.
25105 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
25107 * regrename.c: Add general comment describing the pass.
25108 (struct du_head): Remove 'length' field.
25109 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
25110 (regrename_optimize): Do not sort chains. Rework comments, add others.
25111 Force renaming to the preferred class (if any) in the first pass and do
25112 not consider registers that belong to it in the second pass.
25113 (create_new_chain): Do not set 'length' field.
25114 (scan_rtx_reg): Likewise.
25116 2011-01-02 Jakub Jelinek <jakub@redhat.com>
25118 PR tree-optimization/47140
25119 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
25120 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
25121 to bit_value_binop.
25123 PR rtl-optimization/47028
25124 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
25125 parm_birth_insn instead of at the beginning of first bb.
25127 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
25129 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
25130 Remove the word "see" before "@pxref".
25131 * doc/rtl.texi: Remove the word "see" before "@pxref".
25133 2011-01-01 Jan Hubicka <jh@suse.cz>
25135 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
25138 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
25141 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
25144 Copyright (C) 2011 Free Software Foundation, Inc.
25146 Copying and distribution of this file, with or without modification,
25147 are permitted in any medium without royalty provided the copyright
25148 notice and this notice are preserved.